From 86cebcab90087b7f07ba9d1d9c896b19b820ed99 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Tue, 6 Feb 2024 15:40:19 +0100 Subject: [PATCH 001/341] try a different approach --- .gitignore | 1 + src-json/meta.json | 6 + src/context/common.ml | 1 + src/context/typecore.ml | 30 +- src/core/tFunctions.ml | 15 + src/core/tType.ml | 1 + src/optimization/analyzer.ml | 20 +- src/optimization/analyzerConfig.ml | 3 + src/optimization/analyzerCoro.ml | 390 +++++++++++++++++++ src/optimization/analyzerTexpr.ml | 10 + src/optimization/analyzerTexprTransformer.ml | 76 +++- src/optimization/analyzerTypes.ml | 18 +- src/typing/callUnification.ml | 41 +- src/typing/macroContext.ml | 6 +- src/typing/typeload.ml | 18 +- src/typing/typeloadCheck.ml | 14 +- src/typing/typeloadFields.ml | 17 +- src/typing/typer.ml | 64 ++- src/typing/typerDisplay.ml | 5 + src/typing/typerEntry.ml | 7 +- std/StdTypes.hx | 21 +- tests/misc/coroutines/.gitignore | 2 + tests/misc/coroutines/build.hxml | 6 + tests/misc/coroutines/src/Main.hx | 10 + tests/misc/coroutines/src/TestBasic.hx | 47 +++ tests/misc/coroutines/src/TestControlFlow.hx | 132 +++++++ tests/misc/coroutines/src/TestGenerator.hx | 77 ++++ tests/misc/coroutines/src/TestJsPromise.hx | 77 ++++ tests/misc/coroutines/src/import.hx | 2 + tests/runci/targets/Js.hx | 4 + 30 files changed, 1053 insertions(+), 68 deletions(-) create mode 100644 src/optimization/analyzerCoro.ml create mode 100644 tests/misc/coroutines/.gitignore create mode 100644 tests/misc/coroutines/build.hxml create mode 100644 tests/misc/coroutines/src/Main.hx create mode 100644 tests/misc/coroutines/src/TestBasic.hx create mode 100644 tests/misc/coroutines/src/TestControlFlow.hx create mode 100644 tests/misc/coroutines/src/TestGenerator.hx create mode 100644 tests/misc/coroutines/src/TestJsPromise.hx create mode 100644 tests/misc/coroutines/src/import.hx diff --git a/.gitignore b/.gitignore index 2b0a2d9577d..cf7fc529629 100644 --- a/.gitignore +++ b/.gitignore @@ -137,3 +137,4 @@ lib.sexp src/compiler/version.ml tests/party tests/misc/projects/Issue10863/error.log +tests/misc/coroutines/dump diff --git a/src-json/meta.json b/src-json/meta.json index ebbd0a5c445..eb29f872d29 100644 --- a/src-json/meta.json +++ b/src-json/meta.json @@ -142,6 +142,12 @@ "targets": ["TAbstract"], "links": ["https://haxe.org/manual/types-abstract-core-type.html"] }, + { + "name": "Coroutine", + "metadata": ":coroutine", + "doc": "Transform function into a coroutine", + "targets": ["TClassField"] + }, { "name": "CppFileCode", "metadata": ":cppFileCode", diff --git a/src/context/common.ml b/src/context/common.ml index ffcb5f91d06..fc3528554fb 100644 --- a/src/context/common.ml +++ b/src/context/common.ml @@ -830,6 +830,7 @@ let create compilation_step cs version args display_mode = tstring = mk_mono(); tnull = (fun _ -> die "Could use locate abstract Null (was it redefined?)" __LOC__); tarray = (fun _ -> die "Could not locate class Array (was it redefined?)" __LOC__); + tcoro = (fun _ -> die "Could not locate abstract Coroutine (was it redefined?)" __LOC__); }; std = null_class; file_keys = new file_keys; diff --git a/src/context/typecore.ml b/src/context/typecore.ml index a530d735fe5..82d5fbb31a8 100644 --- a/src/context/typecore.ml +++ b/src/context/typecore.ml @@ -105,6 +105,11 @@ type typer_pass_tasks = { mutable tasks : (unit -> unit) list; } +type function_mode = + | FunFunction + | FunCoroutine + | FunNotFunction + type typer_globals = { mutable delayed : typer_pass_tasks Array.t; mutable delayed_min_index : int; @@ -140,7 +145,7 @@ type typer_globals = { is shared by local TFunctions. *) and typer_expr = { curfun : current_fun; - in_function : bool; + function_mode : function_mode; mutable ret : t; mutable opened : anon_status ref list; mutable monomorphs : monomorphs; @@ -149,6 +154,7 @@ and typer_expr = { mutable with_type_stack : WithType.t list; mutable call_argument_stack : expr list list; mutable macro_depth : int; + mutable is_coroutine : bool; } and typer_field = { @@ -237,10 +243,10 @@ module TyperManager = struct in_call_args = false; } - let create_ctx_e curfun in_function = + let create_ctx_e curfun function_mode = { curfun; - in_function; + function_mode; ret = t_dynamic; opened = []; monomorphs = { @@ -251,6 +257,7 @@ module TyperManager = struct with_type_stack = []; call_argument_stack = []; macro_depth = 0; + is_coroutine = false; } let clone_for_module ctx m = @@ -293,8 +300,17 @@ module TyperManager = struct let clone_for_type_parameter_expression ctx = let f = create_ctx_f ctx.f.curfield in - let e = create_ctx_e ctx.e.curfun false in + let e = create_ctx_e ctx.e.curfun FunNotFunction in create ctx ctx.m ctx.c f e PTypeField ctx.type_params + + let is_coroutine_context ctx = + ctx.e.function_mode = FunCoroutine + + let is_function_context ctx = match ctx.e.function_mode with + | FunFunction | FunCoroutine -> + true + | FunNotFunction -> + false end type field_host = @@ -687,6 +703,12 @@ let safe_mono_close ctx m p = Unify_error l -> raise_or_display ctx l p +(* TODO: this is wrong *) +let coroutine_type ctx args ret = + let args = args @ [("_hx_continuation",false,(tfun [ret; t_dynamic] ctx.com.basic.tvoid))] in + let ret = ctx.com.basic.tvoid in + TFun(args,ret) + let relative_path ctx file = ctx.com.class_paths#relative_path file diff --git a/src/core/tFunctions.ml b/src/core/tFunctions.ml index 1c0a68c65e1..15a732f2ec7 100644 --- a/src/core/tFunctions.ml +++ b/src/core/tFunctions.ml @@ -622,6 +622,21 @@ let rec follow_lazy_and_mono t = match t with | _ -> t +type maybe_coro = + | Coro of tsignature + | NotCoro of t + +let follow_with_coro t = match follow t with + | TAbstract({a_path = ([],"Coroutine")},[t]) -> + begin match follow t with + | TFun(args,ret) -> + Coro (args,ret) + | t -> + NotCoro t + end + | t -> + NotCoro t + let rec ambiguate_funs t = match follow t with | TFun _ -> TFun ([], t_dynamic) diff --git a/src/core/tType.ml b/src/core/tType.ml index 205d4415e91..49fa04e130f 100644 --- a/src/core/tType.ml +++ b/src/core/tType.ml @@ -460,6 +460,7 @@ type basic_types = { mutable tnull : t -> t; mutable tstring : t; mutable tarray : t -> t; + mutable tcoro : (string * bool * t) list -> t -> t; } type class_field_scope = diff --git a/src/optimization/analyzer.ml b/src/optimization/analyzer.ml index 1664f0e4698..3d9505dbdfb 100644 --- a/src/optimization/analyzer.ml +++ b/src/optimization/analyzer.ml @@ -739,7 +739,16 @@ module Debug = struct let dot_debug_node g ch nil bb = let s = Printf.sprintf "(%i)" bb.bb_id in let s = List.fold_left (fun s ni -> s ^ match ni with - | NIExpr -> if DynArray.length bb.bb_el = 0 then "" else "\n" ^ String.concat "\n" (DynArray.to_list (DynArray.map s_expr_pretty bb.bb_el)) + | NIExpr -> + let sl = DynArray.to_list (DynArray.map s_expr_pretty bb.bb_el) in + let sl = match terminator_to_texpr_maybe bb.bb_terminator with + | None -> sl + | Some e -> sl @ [s_expr_pretty e] + in + begin match sl with + | [] -> "" + | _ -> "\n" ^ String.concat "\n" sl + end | NIPhi -> if DynArray.length bb.bb_phi = 0 then "" else "\n" ^ String.concat "\n" (DynArray.to_list (DynArray.map (fun e -> s_expr_pretty e) bb.bb_phi)) | NIVars -> if bb.bb_var_writes = [] then "" else "\n" ^ String.concat ", " (List.map (fun v -> s_var v) bb.bb_var_writes) | NILoopGroups -> if bb.bb_loop_groups = [] then "" else "\nLoops: " ^ (String.concat ", " (List.map string_of_int bb.bb_loop_groups)) @@ -795,6 +804,8 @@ module Debug = struct edge bb_next "next"; | SEMerge bb_next -> edge bb_next "merge" + | SESuspend (call, bb_next) -> + edge bb_next ("suspend " ^ s_expr_pretty (mk (TCall (call.efun, call.args)) t_dynamic call.pos)) | SESwitch ss -> List.iter (fun (el,bb) -> edge bb ("case " ^ (String.concat " | " (List.map s_expr_pretty el)))) ss.ss_cases; (match ss.ss_default with None -> () | Some bb -> edge bb "default"); @@ -1108,6 +1119,13 @@ module Run = struct let e = reduce_control_flow com e in maybe_debug(); cf.cf_expr <- Some e; + + (* lose Coroutine type here *) + (match follow_with_coro cf.cf_type with + | Coro (args, ret) -> + let args = args @ [("",false,tfun [ret; t_dynamic] com.basic.tvoid)] in + cf.cf_type <- TFun (args, com.basic.tvoid); + | _ -> ()) | _ -> () let run_on_field com config c cf = diff --git a/src/optimization/analyzerConfig.ml b/src/optimization/analyzerConfig.ml index 2889bbfcd3c..9ef952b898d 100644 --- a/src/optimization/analyzerConfig.ml +++ b/src/optimization/analyzerConfig.ml @@ -38,6 +38,7 @@ type t = { detail_times : int; user_var_fusion : bool; fusion_debug : bool; + coro_debug : bool; } let flag_optimize = "optimize" @@ -74,6 +75,7 @@ let get_base_config com = detail_times = (try int_of_string (Common.defined_value_safe com ~default:"0" Define.AnalyzerTimes) with _ -> 0); user_var_fusion = (match com.platform with Flash | Jvm -> false | _ -> true) && (Common.raw_defined com "analyzer_user_var_fusion" || (not com.debug && not (Common.raw_defined com "analyzer_no_user_var_fusion"))); fusion_debug = false; + coro_debug = false; } let update_config_from_meta com config ml = @@ -97,6 +99,7 @@ let update_config_from_meta com config ml = | "dot_debug" -> { config with debug_kind = DebugDot } | "full_debug" -> { config with debug_kind = DebugFull } | "fusion_debug" -> { config with fusion_debug = true } + | "coro_debug" -> { config with coro_debug = true } | "as_var" -> config | _ -> let options = Warning.from_meta ml in diff --git a/src/optimization/analyzerCoro.ml b/src/optimization/analyzerCoro.ml new file mode 100644 index 00000000000..fb711d7483d --- /dev/null +++ b/src/optimization/analyzerCoro.ml @@ -0,0 +1,390 @@ +open Globals +open Type +open AnalyzerTypes +open BasicBlock +open Graph +open Texpr + +let block_to_texpr_coroutine ctx bb vcontinuation vresult verror p = + assert(bb.bb_closed); + + let open Texpr.Builder in + let com = ctx.com in + + let eerror = make_local verror null_pos in + + let mk_int i = make_int com.basic i null_pos in + + let mk_assign estate eid = + mk (TBinop (OpAssign,estate,eid)) eid.etype null_pos + in + + let vstate = alloc_var VGenerated "_hx_state" com.basic.tint p in + add_var_flag vstate VCaptured; + declare_var ctx.graph vstate bb; + let estate = make_local vstate p in + let set_state id = mk_assign estate (mk_int id) in + + let vexcstate = alloc_var VGenerated "_hx_exceptionState" com.basic.tint p in + add_var_flag vexcstate VCaptured; + declare_var ctx.graph vexcstate bb; + let eexcstate = make_local vexcstate p in + let set_excstate id = mk_assign eexcstate (mk_int id) in + + let tstatemachine = tfun [t_dynamic; t_dynamic] com.basic.tvoid in + let vstatemachine = alloc_var VGenerated "_hx_stateMachine" tstatemachine p in + add_var_flag vstatemachine VCaptured; + declare_var ctx.graph vstatemachine bb; + let estatemachine = make_local vstatemachine p in + + let get_next_state_id = + let counter = ref 0 in + fun () -> (let id = !counter in incr counter; id) + in + + let get_rethrow_state_id = + let rethrow_state_id = ref (-1) in + fun () -> begin + if !rethrow_state_id = (-1) then rethrow_state_id := get_next_state_id (); + !rethrow_state_id; + end + in + + let mk_continuation_call eresult p = + let econtinuation = make_local vcontinuation p in + mk (TCall (econtinuation, [eresult; make_null t_dynamic p])) com.basic.tvoid p + in + let mk_continuation_call_error eerror p = + let econtinuation = make_local vcontinuation p in + mk (TCall (econtinuation, [make_null t_dynamic p; eerror])) com.basic.tvoid p + in + + let mk_suspending_call call = + let p = call.pos in + + (* lose Coroutine type for the called function not to confuse further filters and generators *) + let tcoroutine = tfun [t_dynamic; t_dynamic] com.basic.tvoid in + let tfun = match follow_with_coro call.efun.etype with + | Coro (args, ret) -> + let tcontinuation = tfun [ret; t_dynamic] com.basic.tvoid in + let args = args @ [("",false,tcontinuation)] in + TFun (args, tcoroutine) + | NotCoro _ -> + die "Unexpected coroutine type" __LOC__ + in + let efun = { call.efun with etype = tfun } in + let args = call.args @ [ estatemachine ] in + let ecreatecoroutine = mk (TCall (efun, args)) tcoroutine call.pos in + let enull = make_null t_dynamic p in + mk (TCall (ecreatecoroutine, [enull; enull])) com.basic.tvoid call.pos + in + + (* TODO: stolen from exceptions.ml. we should really figure out the filter ordering here *) + let std_is e t = + let std_cls = + (* TODO: load it? *) + match (try List.find (fun t -> t_path t = ([],"Std")) com.types with Not_found -> die "" __LOC__) with + | TClassDecl cls -> cls + | _ -> die "" __LOC__ + in + let isOfType_field = + try PMap.find "isOfType" std_cls.cl_statics + with Not_found -> die "" __LOC__ + in + let type_expr = mk (TTypeExpr (module_type_of_type t)) t_dynamic null_pos in + let isOfType_expr = Typecore.make_static_field_access std_cls isOfType_field isOfType_field.cf_type null_pos in + mk (TCall (isOfType_expr, [e; type_expr])) com.basic.tbool null_pos + in + + + let states = ref [] in + + let exc_states = ref [] in + + let debug_endline s = + if ctx.config.coro_debug then + print_endline s + in + (* TODO: maybe merge this into block_to_texpr somehow, and only introduce new states when there is a suspension point *) + debug_endline "---"; + let rec loop bb state_id back_state_id current_el while_loop exc_state_id_getter = + let p = bb.bb_pos in + (* TODO: only do this in the end, avoid unnecessary List.rev *) + let el = DynArray.to_list bb.bb_el in + + let ereturn = mk (TReturn None) com.basic.tvoid p in + + let add_state el = + states := (state_id,mk (TBlock el) com.basic.tvoid null_pos) :: !states + in + let get_cond_branch () = match bb.bb_terminator with TermCondBranch e -> e | _ -> die "" __LOC__ in + + match bb.bb_syntax_edge with + | SESuspend (call, bb_next) -> + let next_state_id = get_next_state_id () in + debug_endline (Printf.sprintf "suspend cur:%d,next:%d,back:%d" state_id next_state_id back_state_id); + loop bb_next next_state_id back_state_id [] while_loop exc_state_id_getter; + let ecallcoroutine = mk_suspending_call call in + let esetstate = set_state next_state_id in + add_state (current_el @ el @ [esetstate; ecallcoroutine; ereturn]) + + | SENone -> + debug_endline (Printf.sprintf "none cur:%d,back:%d" state_id back_state_id); + (match bb.bb_terminator with + | TermBreak _ -> (* todo use pos *) + let _,next_state_id = Option.get while_loop in + let esetstate = set_state next_state_id in + add_state (current_el @ el @ [esetstate]) + | TermContinue _ -> (* todo use pos *) + let body_state_id,_ = Option.get while_loop in + let esetstate = set_state body_state_id in + add_state (current_el @ el @ [esetstate]) + | TermReturn _ | TermReturnValue _ -> (* todo use pos *) + let esetstate = set_state (-1) in + let eresult = match bb.bb_terminator with + | TermReturnValue (e,_) -> e + | _ -> make_null t_dynamic p + in + let ecallcontinuation = mk_continuation_call eresult p in + add_state (current_el @ el @ [esetstate; ecallcontinuation; ereturn]) + | TermNone when back_state_id = -1 -> + let esetstate = set_state (-1) in + let ecallcontinuation = mk_continuation_call (make_null t_dynamic p) p in + add_state (current_el @ el @ [esetstate; ecallcontinuation; ereturn]) + | TermNone -> + add_state (current_el @ el @ [set_state back_state_id]) + | TermThrow (e,p) -> + let ethrow = mk (TThrow e) t_dynamic p in + add_state (current_el @ el @ [ethrow]) + | TermCondBranch _ -> + die "unexpected TermCondBranch" __LOC__) + + | SEMerge bb_next -> + debug_endline (Printf.sprintf "merge cur:%d,back:%d" state_id back_state_id); + loop bb_next state_id back_state_id (current_el @ el) while_loop exc_state_id_getter + + | SESubBlock (bb_sub,bb_next) -> + let sub_state_id = get_next_state_id () in + let next_state_id = get_next_state_id () in + debug_endline (Printf.sprintf "sub cur:%d,sub:%d,next:%d,back:%d" state_id sub_state_id next_state_id back_state_id); + loop bb_next next_state_id back_state_id [] while_loop exc_state_id_getter; + loop bb_sub sub_state_id next_state_id [] while_loop exc_state_id_getter; + add_state (current_el @ el @ [set_state sub_state_id]) + + | SEIfThen (bb_then,bb_next,p) -> + let econd = get_cond_branch () in + let then_state_id = get_next_state_id () in + let next_state_id = get_next_state_id () in + debug_endline (Printf.sprintf "if-then cur:%d,then:%d,next:%d,back:%d" state_id then_state_id next_state_id back_state_id); + loop bb_then then_state_id next_state_id [] while_loop exc_state_id_getter; + loop bb_next next_state_id back_state_id [] while_loop exc_state_id_getter; + let eif = mk (TIf (econd, set_state then_state_id, Some (set_state next_state_id))) com.basic.tint p in + add_state (current_el @ el @ [eif]) + + | SEIfThenElse (bb_then,bb_else,bb_next,t,p) -> + let econd = get_cond_branch () in + let then_state_id = get_next_state_id () in + let else_state_id = get_next_state_id () in + let next_state_id = get_next_state_id () in + debug_endline (Printf.sprintf "if-then-else cur:%d,then:%d,else:%d,next:%d,back:%d" state_id then_state_id else_state_id next_state_id back_state_id); + loop bb_then then_state_id next_state_id [] while_loop exc_state_id_getter; + loop bb_else else_state_id next_state_id [] while_loop exc_state_id_getter; + loop bb_next next_state_id back_state_id [] while_loop exc_state_id_getter; + let eif = mk (TIf (econd, set_state then_state_id, Some (set_state else_state_id))) com.basic.tint p in + add_state (current_el @ el @ [eif]) + + | SESwitch switch -> + let esubj = get_cond_branch () in + let next_state_id = get_next_state_id () in + debug_endline (Printf.sprintf "switch cur:%d,next:%d,back:%d" state_id next_state_id back_state_id); + let ecases = List.map (fun (patterns,bb) -> + (* TODO: variable capture and other fancy things O_o *) + let case_state_id = get_next_state_id () in + debug_endline (Printf.sprintf " case %d" case_state_id); + loop bb case_state_id next_state_id [] while_loop exc_state_id_getter; + {case_patterns = patterns;case_expr = set_state case_state_id} + ) switch.ss_cases in + let default_state_id = match switch.ss_default with + | Some bb -> + let default_state_id = get_next_state_id () in + loop bb default_state_id next_state_id [] while_loop exc_state_id_getter; + default_state_id + | None -> + next_state_id + in + debug_endline (Printf.sprintf " default %d" default_state_id); + let eswitch = mk_switch esubj ecases (Some (set_state default_state_id)) true in + let eswitch = mk (TSwitch eswitch) com.basic.tvoid p in + loop switch.ss_next next_state_id back_state_id [] while_loop exc_state_id_getter; + add_state (current_el @ el @ [eswitch]) + + | SEWhile (bb_body, bb_next, p) -> + let body_state_id = get_next_state_id () in + let next_state_id = get_next_state_id () in + debug_endline (Printf.sprintf "while cur:%d,body:%d,next:%d,back:%d" state_id body_state_id next_state_id back_state_id); + let new_while_loop = Some (body_state_id,next_state_id) in + (* TODO: next is empty? *) + loop bb_body body_state_id body_state_id [] new_while_loop exc_state_id_getter; + loop bb_next next_state_id back_state_id [] while_loop exc_state_id_getter; + add_state (current_el @ el @ [set_state body_state_id]); + + | SETry (bb_try,_,catches,bb_next,p) -> + let try_state_id = get_next_state_id () in + let new_exc_state_id = get_next_state_id () in + let next_state_id = get_next_state_id () in + debug_endline (Printf.sprintf "try cur:%d,try:%d,catch:%d,next:%d,back:%d" state_id try_state_id new_exc_state_id next_state_id back_state_id); + loop bb_try try_state_id next_state_id [set_excstate new_exc_state_id] while_loop (fun () -> new_exc_state_id); (* TODO: add test for nested try/catch *) + let esetexcstate = set_excstate (exc_state_id_getter ()) in + let catch_case = + let erethrow = mk (TThrow eerror) t_dynamic null_pos in + let eif = + List.fold_left (fun enext (vcatch,bb_catch) -> + let catch_state_id = get_next_state_id () in + let ecatchvar = mk (TVar (vcatch, Some eerror)) com.basic.tvoid null_pos in + loop bb_catch catch_state_id next_state_id [esetexcstate; ecatchvar] while_loop exc_state_id_getter; + + (* TODO: exceptions filter... *) + match follow vcatch.v_type with + | TDynamic _ -> + set_state catch_state_id (* no next *) + | t -> + let etypecheck = std_is (make_local verror null_pos) vcatch.v_type in + mk (TIf (etypecheck, set_state catch_state_id, Some enext)) com.basic.tvoid null_pos + ) erethrow catches + in + (new_exc_state_id, eif) + in + exc_states := catch_case :: !exc_states; + loop bb_next next_state_id back_state_id [esetexcstate (* TODO: test propagation after try/catch *)] while_loop exc_state_id_getter; + add_state (current_el @ el @ [set_state try_state_id]) + in + loop bb (get_next_state_id ()) (-1) [] None get_rethrow_state_id; + + let states = !states @ !exc_states in + + (* TODO: this (and the coroutine transform in general) should probably be run before captured vars handling *) + (* very ugly, but seems to work: extract locals that are used across states *) + let var_usages = Hashtbl.create 5 in + begin + let use v state_id = + let m = try + Hashtbl.find var_usages v.v_id + with Not_found -> + let m = Hashtbl.create 1 in + Hashtbl.add var_usages v.v_id m; + m + in + Hashtbl.replace m state_id true + in + List.iter (fun (state_id, expr) -> + let rec loop e = + match e.eexpr with + | TVar (v, eo) -> + Option.may loop eo; + use v state_id; + | TLocal v -> + use v state_id; + | _ -> + Type.iter loop e + in + loop expr + ) states; + end; + let states, decls = begin + let is_used_across_states v_id = + let m = Hashtbl.find var_usages v_id in + (Hashtbl.length m) > 1 + in + let rec loop cases cases_acc decls = + match cases with + | (id,expr) :: rest -> + let decls = ref decls in + let expr = begin + let rec loop e = + match e.eexpr with + | TVar (v, eo) when is_used_across_states v.v_id -> + decls := v :: !decls; + let elocal = make_local v e.epos in + (match eo with + | None -> elocal + | Some einit -> mk (TBinop (OpAssign,elocal,einit)) v.v_type e.epos) + | _ -> + Type.map_expr loop e + in + loop expr + end in + loop rest ((id,expr) :: cases_acc) !decls + | [] -> + List.rev cases_acc, decls + in + loop states [] [] + end in + + (* TODO: + we can optimize while and switch in some cases: + - if there's only one state (no suspensions) - don't wrap into while/switch, don't introduce state var + *) + + let rethrow_state_id = get_rethrow_state_id () in + let rethrow_state = (rethrow_state_id, mk (TThrow eerror) com.basic.tvoid null_pos) in + let states = states @ [rethrow_state] in + + let ethrow = mk (TBlock [ + set_state rethrow_state_id; + mk (TThrow (make_string com.basic "Invalid coroutine state" p)) com.basic.tvoid p + ]) com.basic.tvoid null_pos + in + + let switch = + let cases = List.map (fun (id,e) -> {case_patterns = [mk_int id];case_expr = e}) states in + mk_switch estate cases (Some ethrow) true + in + let eswitch = mk (TSwitch switch) com.basic.tvoid p in + + let etry = mk (TTry ( + eswitch, + [ + let vcaught = alloc_var VGenerated "e" t_dynamic null_pos in + declare_var ctx.graph vcaught bb; + (vcaught, mk (TIf ( + mk (TBinop (OpEq, estate, mk_int rethrow_state_id)) com.basic.tbool null_pos, + mk (TBlock [ + mk_assign eexcstate (mk_int rethrow_state_id); + mk_continuation_call_error (make_local vcaught null_pos) null_pos; + mk (TReturn None) com.basic.tvoid null_pos; + ]) com.basic.tvoid null_pos, + Some (mk (TBlock [ + mk_assign estate eexcstate; + mk_assign eerror (make_local vcaught null_pos); + ]) com.basic.tvoid null_pos) + )) com.basic.tvoid null_pos) + ] + )) com.basic.tvoid null_pos in + + let eloop = mk (TWhile (make_bool com.basic true p, etry, DoWhile)) com.basic.tvoid p in + + let eif = mk (TIf ( + mk (TBinop ( + OpNotEq, + eerror, + make_null verror.v_type p + )) com.basic.tbool p, + mk_assign estate eexcstate, + None + )) com.basic.tvoid p in + + let estatemachine_def = mk (TFunction { + tf_args = [(vresult,None); (verror,None)]; + tf_type = com.basic.tvoid; + tf_expr = mk (TBlock [eif; eloop]) com.basic.tvoid null_pos + }) tstatemachine p in + + let state_var = mk (TVar (vstate, Some (make_int com.basic 0 p))) com.basic.tvoid p in + let excstate_var = mk (TVar (vexcstate, Some (make_int com.basic rethrow_state_id p))) com.basic.tvoid p in + let shared_vars = List.map (fun v -> mk (TVar (v,None)) com.basic.tvoid null_pos) decls in + let shared_vars = List.rev (excstate_var :: state_var :: shared_vars) in + + mk (TBlock (shared_vars @ [ + mk (TVar (vstatemachine, Some estatemachine_def)) com.basic.tvoid p; + mk (TReturn (Some estatemachine)) com.basic.tvoid p; + ])) com.basic.tvoid p diff --git a/src/optimization/analyzerTexpr.ml b/src/optimization/analyzerTexpr.ml index 7b09d058d5e..900ae33fab2 100644 --- a/src/optimization/analyzerTexpr.ml +++ b/src/optimization/analyzerTexpr.ml @@ -96,6 +96,16 @@ let can_throw e = with Exit -> true + +let terminator_to_texpr_maybe = function +| AnalyzerTypes.BasicBlock.TermReturn p -> Some (mk (TReturn None) t_dynamic p) +| TermBreak p -> Some (mk TBreak t_dynamic p) +| TermContinue p -> Some (mk TContinue t_dynamic p) +| TermReturnValue(e1,p) -> Some (mk (TReturn (Some e1)) t_dynamic p) +| TermThrow(e1,p) -> Some (mk (TThrow e1) t_dynamic p) +| TermCondBranch e1 -> Some e1 (* TODO: this shouldn't be here *) +| _ -> None + let rec can_be_inlined e = match e.eexpr with | TConst _ -> true | TParenthesis e1 | TMeta(_,e1) -> can_be_inlined e1 diff --git a/src/optimization/analyzerTexprTransformer.ml b/src/optimization/analyzerTexprTransformer.ml index 888ded14df5..5256bf73c88 100644 --- a/src/optimization/analyzerTexprTransformer.ml +++ b/src/optimization/analyzerTexprTransformer.ml @@ -44,7 +44,17 @@ let rec func ctx bb tf t p = in let bb_root = create_node (BKFunctionBegin tf) tf.tf_expr.etype tf.tf_expr.epos in let bb_exit = create_node BKFunctionEnd tf.tf_expr.etype tf.tf_expr.epos in - add_function g tf t p bb_root; + let coroutine = match follow_with_coro t with + | Coro _ -> + let v_result = alloc_var VGenerated "_hx_result" t_dynamic p in + let v_error = alloc_var VGenerated "_hx_error" t_dynamic p in + declare_var ctx.graph v_result bb_root; + declare_var ctx.graph v_error bb_root; + Some (v_result,v_error) + | NotCoro _ -> + None + in + add_function g tf t p bb_root coroutine; add_cfg_edge bb bb_root CFGFunction; let bb_breaks = ref [] in let bb_continue = ref None in @@ -331,8 +341,34 @@ let rec func ctx bb tf t p = let el = Codegen.UnificationCallback.check_call check el e1.etype in let bb,el = ordered_value_list !bb (e1 :: el) in match el with - | e1 :: el -> bb,{e with eexpr = TCall(e1,el)} - | _ -> die "" __LOC__ + | efun :: el -> + let is_coroutine efun = + match follow_with_coro efun.etype with + | Coro _ -> true + | NotCoro _ -> false + in + (match coroutine with + | Some (vresult,_) when is_coroutine efun -> + let bb_next = create_node BKNormal e1.etype e1.epos in + add_cfg_edge bb bb_next CFGGoto; + let syntax_edge = SESuspend ( + { + efun = efun; + args = el; + pos = e.epos; + }, + bb_next + ) in + set_syntax_edge bb syntax_edge; + close_node bb; + let eresult = Texpr.Builder.make_local vresult e.epos in + let eresult = mk_cast eresult e.etype e.epos in + bb_next,eresult + | _ -> + bb,{e with eexpr = TCall (efun,el)} + ) + | _ -> + die "" __LOC__ and array_assign_op bb op e ea e1 e2 e3 = let bb,e1 = bind_to_temp bb e1 in let bb,e2 = bind_to_temp bb e2 in @@ -686,15 +722,6 @@ let from_tfunction ctx tf t p = close_node g.g_root; g.g_exit <- bb_exit -let terminator_to_texpr_maybe = function - | TermReturn p -> Some (mk (TReturn None) t_dynamic p) - | TermBreak p -> Some (mk TBreak t_dynamic p) - | TermContinue p -> Some (mk TContinue t_dynamic p) - | TermReturnValue(e1,p) -> Some (mk (TReturn (Some e1)) t_dynamic p) - | TermThrow(e1,p) -> Some (mk (TThrow e1) t_dynamic p) - | TermCondBranch e1 -> Some e1 (* TODO: this shouldn't be here *) - | _ -> None - let rec block_to_texpr_el ctx bb = if bb.bb_dominator == ctx.graph.g_unreachable then [] @@ -730,6 +757,8 @@ let rec block_to_texpr_el ctx bb = }) ss.ss_cases in let switch = mk_switch (get_terminator()) cases (Option.map block ss.ss_default) ss.ss_exhaustive in Some ss.ss_next,Some (mk (TSwitch switch) ctx.com.basic.tvoid ss.ss_pos) + | SESuspend _ -> + assert false in let bb_next,e_term = loop bb bb.bb_syntax_edge in let el = DynArray.to_list bb.bb_el in @@ -751,8 +780,25 @@ and block_to_texpr ctx bb = e and func ctx i = - let bb,t,p,tf = Hashtbl.find ctx.graph.g_functions i in - let e = block_to_texpr ctx bb in + let tfi = Hashtbl.find ctx.graph.g_functions i in + let tf = tfi.tf_tf in + let bb = tfi.tf_bb in + let p = tfi.tf_pos in + let e,tf_args,tf_type = + match tfi.tf_coroutine with + | Some (vresult,verror) -> + let vcontinuation = alloc_var VGenerated "_hx_continuation" (tfun [tf.tf_type; t_dynamic] ctx.com.basic.tvoid) p in + add_var_flag vcontinuation VCaptured; + declare_var ctx.graph vcontinuation bb; + let e = AnalyzerCoro.block_to_texpr_coroutine ctx bb vcontinuation vresult verror p in + (* All actual arguments will be captured after the transformation. *) + List.iter (fun (v,_) -> add_var_flag v VCaptured) tf.tf_args; + let tf_args = tf.tf_args @ [(vcontinuation,None)] in + let sm_type = tfun [t_dynamic; t_dynamic] ctx.com.basic.tvoid in + e, tf_args, sm_type + | None -> + block_to_texpr ctx bb, tf.tf_args, tf.tf_type + in let rec loop e = match e.eexpr with | TLocal v -> {e with eexpr = TLocal (get_var_origin ctx.graph v)} @@ -795,7 +841,7 @@ and func ctx i = Type.map_expr loop e in let e = loop e in - mk (TFunction {tf with tf_expr = e}) t p + mk (TFunction {tf with tf_args = tf_args; tf_type = tf_type; tf_expr = e}) tfi.tf_t p let to_texpr ctx = func ctx ctx.entry.bb_id diff --git a/src/optimization/analyzerTypes.ml b/src/optimization/analyzerTypes.ml index 5a1fd0d6925..27f6b828073 100644 --- a/src/optimization/analyzerTypes.ml +++ b/src/optimization/analyzerTypes.ml @@ -73,6 +73,7 @@ module BasicBlock = struct | SEWhile of t * t * pos (* `while` with "body" and "next" *) | SESubBlock of t * t (* "sub" with "next" *) | SEMerge of t (* Merge to same block *) + | SESuspend of (suspend_call * t) (* Suspension point *) | SENone (* No syntax exit *) and syntax_switch = { @@ -253,7 +254,14 @@ end module Graph = struct open BasicBlock - type tfunc_info = BasicBlock.t * Type.t * pos * tfunc + type tfunc_info = { + tf_bb : BasicBlock.t; + tf_t : Type.t; + tf_pos : pos; + tf_tf : tfunc; + tf_coroutine : (tvar * tvar) option; + } + type texpr_lookup = BasicBlock.t * texpr_lookup_target type var_write = BasicBlock.t list type 'a itbl = (int,'a) Hashtbl.t @@ -339,8 +347,8 @@ module Graph = struct (* nodes *) - let add_function g tf t p bb = - Hashtbl.add g.g_functions bb.bb_id (bb,t,p,tf) + let add_function g tf_tf tf_t tf_pos tf_bb tf_coroutine = + Hashtbl.add g.g_functions tf_bb.bb_id ({tf_bb;tf_t;tf_pos;tf_tf;tf_coroutine}) let alloc_id = let r = ref 1 in @@ -590,11 +598,13 @@ module Graph = struct loop scopes bb_next | SEMerge bb -> loop scopes bb + | SESuspend (_, bb) -> + loop scopes bb | SENone -> () end in - Hashtbl.iter (fun _ (bb,_,_,_) -> loop [0] bb) g.g_functions + Hashtbl.iter (fun _ tfi -> loop [0] tfi.tf_bb) g.g_functions end type analyzer_context = { diff --git a/src/typing/callUnification.ml b/src/typing/callUnification.ml index 623c0fe4ed6..c79d560fd33 100644 --- a/src/typing/callUnification.ml +++ b/src/typing/callUnification.ml @@ -179,7 +179,7 @@ let unify_call_args ctx el args r callp inline force_inline in_overload = in let el = try loop el args with exc -> restore(); raise exc; in restore(); - el,TFun(args,r) + el type overload_kind = | OverloadProper (* @:overload or overload *) @@ -288,10 +288,9 @@ let unify_field_call ctx fa el_typed el p inline = let attempt_call cf in_overload = let monos = Monomorph.spawn_constrained_monos map cf.cf_params in let t = map (apply_params cf.cf_params monos cf.cf_type) in - match follow t with - | TFun(args,ret) -> + let make args ret coro = let args_typed,args = unify_typed_args ctx tmap args el_typed p in - let el,_ = + let el = try unify_call_args ctx el args ret p inline is_forced_inline in_overload with DisplayException.DisplayException de -> @@ -299,13 +298,22 @@ let unify_field_call ctx fa el_typed el p inline = in (* here *) let el = el_typed @ el in - let tf = TFun(args_typed @ args,ret) in + let args = (args_typed @ args) in + let tf = if coro then ctx.t.tcoro args ret else TFun(args,ret) in let mk_call () = let ef = mk (TField(fa.fa_on,FieldAccess.apply_fa cf fa.fa_host)) t fa.fa_pos in !make_call_ref ctx ef el ret ~force_inline:inline p in make_field_call_candidate el ret monos tf cf (mk_call,extract_delayed_display()) - | t -> + in + match follow_with_coro t with + | Coro(args,ret) when not (TyperManager.is_coroutine_context ctx) -> + raise_typing_error "Cannot directly call coroutine from a normal function, use start/create methods instead" p + | Coro(args,ret) -> + make args ret true + | NotCoro (TFun(args,ret)) -> + make args ret false + | NotCoro t -> raise_typing_error (s_type (print_context()) t ^ " cannot be called") p in let unknown_ident_error = ref None in @@ -545,14 +553,19 @@ object(self) in mk (TCall (e,el)) t p in - let rec loop t = match follow t with - | TFun (args,r) -> + let make args ret coro = + if coro && not (TyperManager.is_coroutine_context ctx) then raise_typing_error "Cannot directly call coroutine from a normal function, use start/create methods instead" p; let args_typed,args_left = unify_typed_args ctx (fun t -> t) args el_typed p in - let el, tfunc = unify_call_args ctx el args_left r p false false false in + let el = unify_call_args ctx el args_left ret p false false false in let el = el_typed @ el in - let r = match tfunc with TFun(_,r) -> r | _ -> die "" __LOC__ in - mk (TCall (e,el)) r p - | TAbstract(a,tl) as t -> + mk (TCall (e,el)) ret p + in + let rec loop t = match follow_with_coro t with + | Coro(args,ret) -> + make args ret true + | NotCoro(TFun(args,ret)) -> + make args ret false + | NotCoro(TAbstract(a,tl) as t) -> let check_callable () = if Meta.has Meta.Callable a.a_meta then loop (Abstract.get_underlying_type a tl) @@ -567,12 +580,12 @@ object(self) | _ -> check_callable(); end - | TMono _ -> + | NotCoro (TMono _)-> let t = mk_mono() in let el = el_typed @ List.map (fun e -> type_expr ctx e WithType.value) el in unify ctx (tfun (List.map (fun e -> e.etype) el) t) e.etype e.epos; mk (TCall (e,el)) t p - | t -> + | NotCoro t -> default t in loop e.etype diff --git a/src/typing/macroContext.ml b/src/typing/macroContext.ml index 65b831ad254..b847972ed90 100644 --- a/src/typing/macroContext.ml +++ b/src/typing/macroContext.ml @@ -64,7 +64,7 @@ let typing_timer ctx need_type f = let ctx = if need_type && ctx.pass < PTypeField then begin enter_field_typing_pass ctx.g ("typing_timer",[]); - TyperManager.clone_for_expr ctx ctx.e.curfun false + TyperManager.clone_for_expr ctx ctx.e.curfun ctx.e.function_mode end else ctx in @@ -917,7 +917,7 @@ let type_macro ctx mode cpath f (el:Ast.expr list) p = incr index; (EArray ((EArrayDecl [e],p),(EConst (Int (string_of_int (!index), None)),p)),p) ) el in - let elt = fst (CallUnification.unify_call_args mctx constants (List.map fst eargs) t_dynamic p false false false) in + let elt = CallUnification.unify_call_args mctx constants (List.map fst eargs) t_dynamic p false false false in List.map2 (fun ((n,_,t),mct) e -> let e, et = (match e.eexpr with (* get back our index and real expression *) @@ -990,7 +990,7 @@ let type_macro ctx mode cpath f (el:Ast.expr list) p = let call_macro mctx args margs call p = mctx.c.curclass <- null_class; - let el, _ = CallUnification.unify_call_args mctx args margs t_dynamic p false false false in + let el = CallUnification.unify_call_args mctx args margs t_dynamic p false false false in call (List.map (fun e -> try Interp.make_const e with Exit -> raise_typing_error "Argument should be a constant" e.epos) el) let resolve_init_macro com e = diff --git a/src/typing/typeload.ml b/src/typing/typeload.ml index 3b11996a08b..11e920333ec 100644 --- a/src/typing/typeload.ml +++ b/src/typing/typeload.ml @@ -414,6 +414,15 @@ and load_instance' ctx ptp get_params = | [] -> t_dynamic | [TPType t] -> TDynamic (Some (load_complex_type ctx true t)) | _ -> raise_typing_error "Too many parameters for Dynamic" ptp.pos_full + (* else if info.build_path = ([],"Coroutine") then + match t.tparams with + | [TPType t] -> + begin match load_complex_type ctx true t with + | TFun(args,ret,_) -> TFun(args,ret,true) + | _ -> raise_typing_error "Argument type should be function" ptp.pos_full + end + | _ -> + raise_typing_error "Wrong number of arguments for Coroutine" ptp.pos_full *) else if info.build_params = [] then begin match t.tparams with | [] -> info.build_apply [] @@ -866,8 +875,13 @@ let init_core_api ctx c = | _ -> raise_typing_error ("Field " ^ f.cf_name ^ " has different property access than core type") p; end; - (match follow f.cf_type, follow f2.cf_type with - | TFun (pl1,_), TFun (pl2,_) -> + (match follow_with_coro f.cf_type, follow_with_coro f2.cf_type with + | Coro _,NotCoro _ -> + raise_typing_error "Method should be coroutine" p + | NotCoro _,Coro _ -> + raise_typing_error "Method should not be coroutine" p; + | NotCoro (TFun (pl1,_)), NotCoro(TFun (pl2,_)) + | Coro (pl1,_), Coro(pl2,_) -> if List.length pl1 != List.length pl2 then raise_typing_error "Argument count mismatch" p; List.iter2 (fun (n1,_,_) (n2,_,_) -> if n1 <> n2 then raise_typing_error ("Method parameter name '" ^ n2 ^ "' should be '" ^ n1 ^ "'") p; diff --git a/src/typing/typeloadCheck.ml b/src/typing/typeloadCheck.ml index c1cac9b1430..2adc7a97fba 100644 --- a/src/typing/typeloadCheck.ml +++ b/src/typing/typeloadCheck.ml @@ -92,11 +92,16 @@ let valid_redefinition map1 map2 f1 t1 f2 t2 = (* child, parent *) ) in match f1.cf_kind,f2.cf_kind with | Method m1, Method m2 when not (m1 = MethDynamic) && not (m2 = MethDynamic) -> - begin match follow t1, follow t2 with - | TFun (args1,r1) , TFun (args2,r2) -> ( + begin match follow_with_coro t1, follow_with_coro t2 with + | Coro _,NotCoro _ -> + raise (Unify_error [Unify_custom "Method should be coroutine"]) + | NotCoro _,Coro _ -> + raise (Unify_error [Unify_custom "Method should not be coroutine"]); + | NotCoro (TFun (args1,r1)), NotCoro(TFun (args2,r2)) + | Coro (args1,r1), Coro(args2,r2) -> if not (List.length args1 = List.length args2) then raise (Unify_error [Unify_custom "Different number of function arguments"]); let i = ref 0 in - try + begin try valid r1 r2; List.iter2 (fun (n,o1,a1) (_,o2,a2) -> incr i; @@ -105,7 +110,8 @@ let valid_redefinition map1 map2 f1 t1 f2 t2 = (* child, parent *) ) args1 args2; with Unify_error l -> let msg = if !i = 0 then Invalid_return_type else Invalid_function_argument(!i,List.length args1) in - raise (Unify_error (Cannot_unify (t1,t2) :: msg :: l))) + raise (Unify_error (Cannot_unify (t1,t2) :: msg :: l)) + end | _ -> die "" __LOC__ end diff --git a/src/typing/typeloadFields.ml b/src/typing/typeloadFields.ml index 14edc515192..36ebb90eddf 100644 --- a/src/typing/typeloadFields.ml +++ b/src/typing/typeloadFields.ml @@ -736,7 +736,7 @@ module TypeBinding = struct let c = cctx.tclass in let t = cf.cf_type in let p = cf.cf_pos in - let ctx = TyperManager.clone_for_expr ctx_f (if fctx.is_static then FunStatic else FunMember) false in + let ctx = TyperManager.clone_for_expr ctx_f (if fctx.is_static then FunStatic else FunMember) FunNotFunction in if (has_class_flag c CInterface) then unexpected_expression ctx.com fctx "Initialization on field of interface" (pos e); cf.cf_meta <- ((Meta.Value,[e],null_pos) :: cf.cf_meta); let check_cast e = @@ -827,9 +827,9 @@ module TypeBinding = struct | Some e -> bind_var_expression ctx cctx fctx cf e - let bind_method ctx_f cctx fctx fmode cf t args ret e p = + let bind_method ctx_f cctx fctx fmode cf t args ret e function_mode p = let c = cctx.tclass in - let ctx = TyperManager.clone_for_expr ctx_f fmode true in + let ctx = TyperManager.clone_for_expr ctx_f fmode function_mode in let bind r = incr stats.s_methods_typed; if (Meta.has (Meta.Custom ":debug.typing") (c.cl_meta @ cf.cf_meta)) then ctx.com.print (Printf.sprintf "Typing method %s.%s\n" (s_type_path c.cl_path) cf.cf_name); @@ -1259,7 +1259,10 @@ let create_method (ctx,cctx,fctx) c f fd p = ctx.type_params <- params @ ctx.type_params; let args,ret = setup_args_ret ctx cctx fctx (fst f.cff_name) fd p in - let t = TFun (args#for_type,ret) in + let is_coroutine = Meta.has Meta.Coroutine f.cff_meta in + let function_mode = if is_coroutine then FunCoroutine else FunFunction in + let targs = args#for_type in + let t = if is_coroutine then ctx.t.tcoro targs ret else TFun (targs,ret) in let cf = { (mk_field name ~public:(is_public (ctx,cctx) f.cff_access parent) t f.cff_pos (pos f.cff_name)) with cf_doc = f.cff_doc; @@ -1330,18 +1333,18 @@ let create_method (ctx,cctx,fctx) c f fd p = init_meta_overloads ctx (Some c) cf; ctx.f.curfield <- cf; if fctx.do_bind then - TypeBinding.bind_method ctx cctx fctx fmode cf t args ret fd.f_expr (match fd.f_expr with Some e -> snd e | None -> f.cff_pos) + TypeBinding.bind_method ctx cctx fctx fmode cf t args ret fd.f_expr function_mode (match fd.f_expr with Some e -> snd e | None -> f.cff_pos) else begin if fctx.is_display_field then begin delay ctx.g PTypeField (fun () -> (* We never enter type_function so we're missing out on the argument processing there. Let's do it here. *) - let ctx = TyperManager.clone_for_expr ctx fmode true in + let ctx = TyperManager.clone_for_expr ctx fmode function_mode in ignore(args#for_expr ctx) ); check_field_display ctx fctx c cf; end else delay ctx.g PTypeField (fun () -> - let ctx = TyperManager.clone_for_expr ctx fmode true in + let ctx = TyperManager.clone_for_expr ctx fmode function_mode in args#verify_extern ctx ); if fd.f_expr <> None then begin diff --git a/src/typing/typer.ml b/src/typing/typer.ml index 2bbfed0995c..2c40596e658 100644 --- a/src/typing/typer.ml +++ b/src/typing/typer.ml @@ -1048,7 +1048,7 @@ and type_new ctx ptp el with_type force_inline p = | None -> raise_typing_error_ext (make_error (No_constructor (TClassDecl c)) p) | Some(tl,tr) -> - let el,_ = unify_call_args ctx el tl tr p false false false in + let el = unify_call_args ctx el tl tr p false false false in mk (TNew (c,params,el)) t p end | TAbstract({a_impl = Some c} as a,tl) when not (Meta.has Meta.MultiType a.a_meta) -> @@ -1212,7 +1212,7 @@ and type_map_declaration ctx e1 el with_type p = let el = (mk (TVar (v,Some enew)) t_dynamic p) :: (List.rev el) in mk (TBlock el) tmap p -and type_local_function ctx_from kind f with_type p = +and type_local_function ctx_from kind f with_type want_coroutine p = let name,inline = match kind with FKNamed (name,inline) -> Some name,inline | _ -> None,false in let params = TypeloadFunction.type_function_params ctx_from f TPHLocal (match name with None -> "localfun" | Some (n,_) -> n) p in if params <> [] then begin @@ -1229,7 +1229,18 @@ and type_local_function ctx_from kind f with_type p = | FunMemberAbstractLocal -> FunMemberAbstractLocal | _ -> FunMemberClassLocal in - let ctx = TyperManager.clone_for_expr ctx_from curfun true in + let is_coroutine = match v, with_type with + | None, WithType.WithType (texpected,_) -> + (match follow_with_coro texpected with + | Coro _ -> + true + | _ -> + false) + | _ -> + want_coroutine + in + let function_mode = if is_coroutine then FunCoroutine else FunFunction in + let ctx = TyperManager.clone_for_expr ctx_from curfun function_mode in let old_tp = ctx.type_params in ctx.type_params <- params @ ctx.type_params; if not inline then ctx.e.in_loop <- false; @@ -1256,8 +1267,9 @@ and type_local_function ctx_from kind f with_type p = let m = new unification_matrix (arity + 1) in let rec loop l = match l with | t :: l -> - begin match follow t with - | TFun(args,ret) when List.length args = arity -> + begin match follow_with_coro t with + | NotCoro(TFun(args,ret)) + | Coro(args,ret) when List.length args = arity -> List.iteri (fun i (_,_,t) -> (* We don't want to bind monomorphs because we want the widest type *) let t = dynamify_monos t in @@ -1290,14 +1302,15 @@ and type_local_function ctx_from kind f with_type p = (match with_type with | WithType.WithType(t,_) -> let rec loop stack t = - (match follow t with - | TFun (args2,tr) when List.length args2 = List.length targs -> + (match follow_with_coro t with + | NotCoro (TFun (args2,tr)) + | Coro(args2,tr) when List.length args2 = List.length targs -> List.iter2 (fun (_,_,t1) (_,_,t2) -> maybe_unify_arg t1 t2 ) targs args2; (* unify for top-down inference unless we are expecting Void *) maybe_unify_ret tr - | TAbstract(a,tl) -> + | NotCoro (TAbstract(a,tl)) -> begin match get_abstract_froms ctx a tl with | [(_,t2)] -> if not (List.exists (shallow_eq t) stack) then loop (t :: stack) t2 @@ -1325,7 +1338,7 @@ and type_local_function ctx_from kind f with_type p = if name = None then display_error ctx.com "Unnamed lvalue functions are not supported" p | _ -> ()); - let ft = TFun (targs,rt) in + let ft = if is_coroutine then ctx.t.tcoro targs rt else TFun(targs,rt) in let v = (match v with | None -> None | Some v -> @@ -1342,7 +1355,8 @@ and type_local_function ctx_from kind f with_type p = } in let e = mk (TFunction tf) ft p in match v with - | None -> e + | None -> + e | Some v -> Typeload.generate_args_meta ctx.com None (fun m -> v.v_meta <- m :: v.v_meta) f.f_args; let open LocalUsage in @@ -1638,6 +1652,12 @@ and type_meta ?(mode=MGet) ctx m e1 with_type p = | (EReturn e, p) -> type_return ~implicit:true ctx e with_type p | _ -> e() end + | (Meta.Coroutine,_,_) -> + begin match fst e1 with + | EFunction (kind, f) -> + type_local_function ctx kind f with_type true p + | _ -> e() + end (* Allow `${...}` reification because it's a noop and happens easily with macros *) | (Meta.Dollar "",_,p) -> e() @@ -1701,6 +1721,12 @@ and type_call_access ctx e el mode with_type p_inline p = build_call_access ctx acc el mode with_type p and type_call_builtin ctx e el mode with_type p = + let create_coroutine e args ret p = + let args = args @ [("_hx_continuation",false,(tfun [ret; t_dynamic] ctx.com.basic.tvoid))] in + let ret = ctx.com.basic.tvoid in + let el = unify_call_args ctx el args ret p false false false in + mk (TCall (e, el)) (tfun [t_dynamic; t_dynamic] ctx.com.basic.tvoid) p + in match e, el with | (EConst (Ident "trace"),p) , e :: el -> if Common.defined ctx.com Define.NoTraces then @@ -1730,6 +1756,20 @@ and type_call_builtin ctx e el mode with_type p = (match follow e.etype with | TFun signature -> type_bind ctx e signature args p | _ -> raise Exit) + | (EField (e,"start",_),_), args -> + let e = type_expr ctx e WithType.value in + (match follow_with_coro e.etype with + | Coro (args, ret) -> + let ecoro = create_coroutine e args ret p in + let enull = Builder.make_null t_dynamic p in + mk (TCall (ecoro, [enull; enull])) ctx.com.basic.tvoid p + | _ -> raise Exit) + | (EField (e,"create",_),_), args -> + let e = type_expr ctx e WithType.value in + (match follow_with_coro e.etype with + | Coro (args, ret) -> + create_coroutine e args ret p + | _ -> raise Exit) | (EConst (Ident "$type"),_) , e1 :: el -> let e1 = type_expr ctx e1 with_type in let s = s_type (print_context()) e1.etype in @@ -1935,7 +1975,7 @@ and type_expr ?(mode=MGet) ctx (e,p) (with_type:WithType.t) = let e = Matcher.Match.match_expr ctx e1 cases def with_type false p in wrap e | EReturn e -> - if not ctx.e.in_function then begin + if not (TyperManager.is_function_context ctx) then begin display_error ctx.com "Return outside function" p; match e with | None -> @@ -1970,7 +2010,7 @@ and type_expr ?(mode=MGet) ctx (e,p) (with_type:WithType.t) = | EUnop (op,flag,e) -> type_unop ctx op flag e with_type p | EFunction (kind,f) -> - type_local_function ctx kind f with_type p + type_local_function ctx kind f with_type false p | EUntyped e -> let old = ctx.f.untyped in ctx.f.untyped <- true; diff --git a/src/typing/typerDisplay.ml b/src/typing/typerDisplay.ml index 7734c359d90..730b0f62eb3 100644 --- a/src/typing/typerDisplay.ml +++ b/src/typing/typerDisplay.ml @@ -286,6 +286,11 @@ let rec handle_signature_display ctx e_ast with_type = (match follow e.etype with | TFun signature -> e | _ -> def ()) + | (EField (e,("start" | "create"),_),p) -> + let e = type_expr ctx e WithType.value in + (match follow_with_coro e.etype with + | Coro(args,ret) -> {e with etype = coroutine_type ctx args ret} + | _ -> def ()) | _ -> def() in let tl = match e1.eexpr with diff --git a/src/typing/typerEntry.ml b/src/typing/typerEntry.ml index f088234bd33..b1a9eb5c3de 100644 --- a/src/typing/typerEntry.ml +++ b/src/typing/typerEntry.ml @@ -53,7 +53,7 @@ let create com macros = get_build_infos = (fun() -> None); }; f = TyperManager.create_ctx_f null_field; - e = TyperManager.create_ctx_e FunStatic false; + e = TyperManager.create_ctx_e FunStatic FunFunction; pass = PBuildModule; allow_inline = true; allow_transform = true; @@ -111,6 +111,11 @@ let create com macros = TLazy r in ctx.t.tnull <- mk_null; + | "Coroutine" -> + let mk_coro args ret = + TAbstract(a,[TFun(args,ret)]) + in + ctx.t.tcoro <- mk_coro | _ -> ()) | TEnumDecl _ | TClassDecl _ | TTypeDecl _ -> () diff --git a/std/StdTypes.hx b/std/StdTypes.hx index b67e3c45556..298a9eaa6a0 100644 --- a/std/StdTypes.hx +++ b/std/StdTypes.hx @@ -20,7 +20,6 @@ * DEALINGS IN THE SOFTWARE. */ // standard Haxe types - /** The standard `Void` type. Only `null` values can be of the type `Void`. @@ -170,3 +169,23 @@ typedef KeyValueIterable = { @see https://haxe.org/manual/types-abstract-array-access.html **/ extern interface ArrayAccess {} + +/** + Coroutine function. +**/ +@:callable +@:coreType +abstract Coroutine { + /** + Suspend running coroutine and expose the continuation callback + for resuming coroutine execution. + **/ + @:coroutine + public static extern function suspend(f:(cont:(T, Null) -> Void)->Void):T; + + #if js // TODO: implement this all properly for all the targets + static function __init__():Void { + js.Syntax.code("{0} = {1}", Coroutine.suspend, cast function(f, cont) return (_, _) -> f(cont)); + } + #end +} diff --git a/tests/misc/coroutines/.gitignore b/tests/misc/coroutines/.gitignore new file mode 100644 index 00000000000..444f0793565 --- /dev/null +++ b/tests/misc/coroutines/.gitignore @@ -0,0 +1,2 @@ +/test.js +/test.js.map diff --git a/tests/misc/coroutines/build.hxml b/tests/misc/coroutines/build.hxml new file mode 100644 index 00000000000..5ffad6504b0 --- /dev/null +++ b/tests/misc/coroutines/build.hxml @@ -0,0 +1,6 @@ +--class-path src +--library utest +--main Main +--debug +--js test.js +--cmd node test.js diff --git a/tests/misc/coroutines/src/Main.hx b/tests/misc/coroutines/src/Main.hx new file mode 100644 index 00000000000..8373005ade2 --- /dev/null +++ b/tests/misc/coroutines/src/Main.hx @@ -0,0 +1,10 @@ +function main() { + utest.UTest.run([ + new TestBasic(), + new TestControlFlow(), + new TestGenerator(), + #if js + new TestJsPromise(), + #end + ]); +} \ No newline at end of file diff --git a/tests/misc/coroutines/src/TestBasic.hx b/tests/misc/coroutines/src/TestBasic.hx new file mode 100644 index 00000000000..5afba856c14 --- /dev/null +++ b/tests/misc/coroutines/src/TestBasic.hx @@ -0,0 +1,47 @@ +class TestBasic extends utest.Test { + function testSimpleStart(async:Async) { + simple.start(42, (result,error) -> { + Assert.equals(42, result); + async.done(); + }); + } + + function testSimpleCreate(async:Async) { + var cont = simple.create(42, (result,error) -> { + Assert.equals(42, result); + async.done(); + }); + cont(null, null); + } + + function testErrorDirect(async:Async) { + error.start((result, error) -> { + // TODO: Exceptions.filter is currently run before coroutine processor + // so we get wrapped exception here... think what we want to do with this + var error:haxe.Exception = error; + Assert.equals("nope", error.message); + async.done(); + }); + } + + function testErrorPropagation(async:Async) { + @:coroutine function propagate() { + error(); + } + propagate.start((result, error) -> { + // TODO: Exceptions.filter is currently run before coroutine processor + // so we get wrapped exception here... think what we want to do with this + var error:haxe.Exception = error; + Assert.equals("nope", error.message); + async.done(); + }); + } + + @:coroutine static function simple(arg:Int):Int { + return arg; + } + + @:coroutine static function error() { + throw "nope"; + } +} diff --git a/tests/misc/coroutines/src/TestControlFlow.hx b/tests/misc/coroutines/src/TestControlFlow.hx new file mode 100644 index 00000000000..16f923ae1ee --- /dev/null +++ b/tests/misc/coroutines/src/TestControlFlow.hx @@ -0,0 +1,132 @@ +class TestControlFlow extends utest.Test { + function testIfThen(async:Async) { + @:coroutine function f(x) { + if (x) return 1; + return 2; + } + mapCalls.start([true, false], f, (result,error) -> { + Assert.same([1, 2], result); + async.done(); + }); + } + + function testIfThenReturnNoValue(async:Async) { + var v; + @:coroutine function f(x) { + v = 1; + if (x) { + return; + } + v = 2; + } + @:coroutine function f2(x) { f(x); return v; } + mapCalls.start([true, false], f2, (result,error) -> { + Assert.same([1, 2], result); + async.done(); + }); + } + + function testIfThenElse(async:Async) { + @:coroutine function f(x) { + return if (x) 1 else 2; + } + mapCalls.start([true, false], f, (result,error) -> { + Assert.same([1, 2], result); + async.done(); + }); + } + + function testSwitchNoDefault(async:Async) { + @:coroutine function f(x) { + switch (x) { + case 1: return "a"; + case 2: return "b"; + case 3: return "c"; + } + return "d"; + } + mapCalls.start([1, 2, 3, 4], f, (result,error) -> { + Assert.same(["a", "b", "c", "d"], result); + async.done(); + }); + } + + function testSwitchDefault(async:Async) { + @:coroutine function f(x) { + switch (x) { + case 1: return "a"; + case 2: return "b"; + case 3: return "c"; + default: return "d"; + } + return "e"; + } + mapCalls.start([1, 2, 3, 4], f, (result,error) -> { + Assert.same(["a", "b", "c", "d"], result); + async.done(); + }); + } + + function testLoop(async:Async) { + @:coroutine function f(x) { + var results = []; + var i = 0; + while (i < 10) { + if (i == 5 && x == 1) break; + if (i == 6 && x == 2) { i++; continue; } + results.push(i); + i++; + } + return results; + } + mapCalls.start([0, 1, 2], f, (result,error) -> { + Assert.same([ + [0,1,2,3,4,5,6,7,8,9], + [0,1,2,3,4], + [0,1,2,3,4,5,7,8,9] + ], result); + async.done(); + }); + } + + function testTryCatch(async:Async) { + mapCalls.start([new E1(), new E2()], tryCatch, (result,error) -> { + Assert.same(["e1", "e2"], result); + async.done(); + }); + } + + function testTryCatchFail(async:Async) { + tryCatch.start(new E3(), (result,error) -> { + Assert.isOfType(error, E3); + async.done(); + }); + } + + @:coroutine function tryCatch(e:haxe.Exception) { + try { + throw e; + } catch (e:E1) { + return "e1"; + } catch (e:E2) { + return "e2"; + } + return "none"; + } +} + +@:coroutine +private function mapCalls(args:Array, f:CoroutineTRet>):Array { + return [for (arg in args) f(arg)]; +} + +private class E1 extends haxe.Exception { + public function new() super("E1"); +} + +private class E2 extends haxe.Exception { + public function new() super("E1"); +} +private class E3 extends haxe.Exception { + public function new() super("E1"); +} diff --git a/tests/misc/coroutines/src/TestGenerator.hx b/tests/misc/coroutines/src/TestGenerator.hx new file mode 100644 index 00000000000..e88ed5e2d16 --- /dev/null +++ b/tests/misc/coroutines/src/TestGenerator.hx @@ -0,0 +1,77 @@ +class TestGenerator extends utest.Test { + function testSimple() { + var iter = sequence(yield -> { + yield(1); + yield(2); + yield(3); + }); + Assert.same([1,2,3], [for (v in iter) v]); + } + + function testTreeIter() { + @:coroutine function iterTreeRec(yield:Yield, tree:Tree) { + yield(tree.leaf); + if (tree.left != null) iterTreeRec(yield, tree.left); + if (tree.right != null) iterTreeRec(yield, tree.right); + } + + function iterTree(tree:Tree):Iterator { + return sequence(yield -> iterTreeRec(yield, tree)); + } + + var tree:Tree = { + leaf: 1, + left: { + leaf: 2, + left: {leaf: 3}, + right: {leaf: 4, left: {leaf: 5}}, + }, + right: { + leaf: 6, + left: {leaf: 7} + } + }; + + Assert.same([1,2,3,4,5,6,7], [for (v in iterTree(tree)) v]); + } +} + +private typedef Yield = CoroutineVoid>; + +private function sequence(f:Coroutine->Void>):Iterator { + var finished = false; + var nextValue:T = null; + + var nextStep = null; + + function finish(_, _) { + finished = true; + } + + @:coroutine function yield(value:T) { + nextValue = value; + Coroutine.suspend(cont -> nextStep = cont); + } + + function hasNext():Bool { + if (nextStep == null) { + nextStep = f.create(yield, finish); + nextStep(null, null); + } + return !finished; + } + + function next():T { + var value = nextValue; + nextStep(null, null); + return value; + } + + return {hasNext: hasNext, next: next}; +} + +private typedef Tree = { + var leaf:T; + var ?left:Tree; + var ?right:Tree; +} diff --git a/tests/misc/coroutines/src/TestJsPromise.hx b/tests/misc/coroutines/src/TestJsPromise.hx new file mode 100644 index 00000000000..9a6b9d57bf2 --- /dev/null +++ b/tests/misc/coroutines/src/TestJsPromise.hx @@ -0,0 +1,77 @@ +import js.lib.Error; +import js.lib.Promise; + +@:coroutine +private function await(p:Promise):T { + return Coroutine.suspend(cont -> p.then(r -> cont(r, null), e -> cont(null, e))); +} + +private function promise(c:Coroutine<()->T>):Promise { + return new Promise((resolve,reject) -> c.start((result, error) -> if (error != null) reject(error) else resolve(result))); +} + +class TestJsPromise extends utest.Test { + function testAwait(async:Async) { + var p = Promise.resolve(41); + + @:coroutine function awaiting() { + var x = await(p); + return x + 1; + } + + awaiting.start((result,error) -> { + Assert.equals(42, result); + async.done(); + }); + } + + function testPromise(async:Async) { + var p = promise(() -> 42); + p.then(result -> { + Assert.equals(42, result); + async.done(); + }); + } + + function testAsyncAwait(async:Async) { + var p1 = Promise.resolve(41); + + var p2 = promise(() -> { + var x = await(p1); + return x + 1; + }); + + p2.then(result -> { + Assert.equals(42, result); + async.done(); + }); + } + + function testAwaitRejected(async:Async) { + var p = Promise.reject("oh no"); + + @:coroutine function awaiting() { + var x = await(p); + return x + 1; + } + + awaiting.start((result,error) -> { + Assert.equals("oh no", error); + async.done(); + }); + } + + function testThrowInPromise(async:Async) { + var p = promise(() -> throw new Error("oh no")); + p.then( + function(result) { + Assert.fail(); + }, + function(error) { + Assert.isOfType(error, Error); + Assert.equals("oh no", (error : Error).message); + async.done(); + } + ); + } +} diff --git a/tests/misc/coroutines/src/import.hx b/tests/misc/coroutines/src/import.hx new file mode 100644 index 00000000000..4a8d34165e8 --- /dev/null +++ b/tests/misc/coroutines/src/import.hx @@ -0,0 +1,2 @@ +import utest.Assert; +import utest.Async; diff --git a/tests/runci/targets/Js.hx b/tests/runci/targets/Js.hx index 575422ffe5d..398d683f823 100644 --- a/tests/runci/targets/Js.hx +++ b/tests/runci/targets/Js.hx @@ -76,6 +76,10 @@ class Js { changeDirectory(getMiscSubDir("es6")); runCommand("haxe", ["run.hxml"]); + infoMsg("Test coroutines:"); + changeDirectory(getMiscSubDir("coroutines")); + runCommand("haxe", ["build.hxml"]); + haxelibInstallGit("HaxeFoundation", "hxnodejs"); final env = Sys.environment(); if ( From bbd726b6c9591fdf0cf6d99bb77cf1f77f5d17d2 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Tue, 6 Feb 2024 16:11:48 +0100 Subject: [PATCH 002/341] fix --- src/filters/defaultArguments.ml | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/src/filters/defaultArguments.ml b/src/filters/defaultArguments.ml index 3a13b79d190..eef7bc36127 100644 --- a/src/filters/defaultArguments.ml +++ b/src/filters/defaultArguments.ml @@ -59,12 +59,14 @@ let add_opt com block pos (var,opt) = let rec change_func com cl cf = List.iter (change_func com cl) cf.cf_overloads; - match cf.cf_kind, follow cf.cf_type with + match cf.cf_kind, follow_with_coro cf.cf_type with | _ when has_class_field_flag cf CfPostProcessed -> () | Var _, _ | Method MethDynamic, _ -> () - | _, TFun(args, ret) -> + (* COROTODO: is this really the same case? *) + | _, NotCoro (TFun(args, ret)) + | _, Coro (args,ret) -> let is_ctor = cf.cf_name = "new" in let basic = com.basic in From b327ecd409039b6b2e68365c974d4b04c58ce307 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 14 Feb 2024 07:43:39 +0100 Subject: [PATCH 003/341] merge --- src/context/typecore.ml | 2 - src/core/texpr.ml | 28 ++ src/coro/coro.ml | 24 ++ src/coro/coroFromTexpr.ml | 271 ++++++++++++++ src/coro/coroFunctions.ml | 9 + src/coro/coroToTexpr.ml | 351 +++++++++++++++++++ src/coro/coroTypes.ml | 48 +++ src/optimization/analyzerTexprTransformer.ml | 7 +- src/typing/typeloadFields.ml | 4 +- src/typing/typer.ml | 6 +- tests/misc/coroutines/build.hxml | 1 + tests/misc/coroutines/src/TestBasic.hx | 10 +- tests/misc/coroutines/src/TestControlFlow.hx | 14 +- 13 files changed, 752 insertions(+), 23 deletions(-) create mode 100644 src/coro/coro.ml create mode 100644 src/coro/coroFromTexpr.ml create mode 100644 src/coro/coroFunctions.ml create mode 100644 src/coro/coroToTexpr.ml create mode 100644 src/coro/coroTypes.ml diff --git a/src/context/typecore.ml b/src/context/typecore.ml index ef7382fff2a..0b3404dec02 100644 --- a/src/context/typecore.ml +++ b/src/context/typecore.ml @@ -152,7 +152,6 @@ and typer_expr = { mutable with_type_stack : WithType.t list; mutable call_argument_stack : expr list list; mutable macro_depth : int; - mutable is_coroutine : bool; } and typer_field = { @@ -255,7 +254,6 @@ module TyperManager = struct with_type_stack = []; call_argument_stack = []; macro_depth = 0; - is_coroutine = false; } let clone_for_module ctx m = diff --git a/src/core/texpr.ml b/src/core/texpr.ml index e089d306197..66c770aaca6 100644 --- a/src/core/texpr.ml +++ b/src/core/texpr.ml @@ -562,6 +562,16 @@ module Builder = struct let index basic e index t p = mk (TArray (e,mk (TConst (TInt (Int32.of_int index))) basic.tint p)) t p + let default_value t p = match follow_without_null t with + | TAbstract({a_path = ([],"Int")},[]) -> + mk (TConst (TInt (Int32.zero))) t p + | TAbstract({a_path = ([],"Float")},[]) -> + mk (TConst (TFloat "0.0")) t p + | TAbstract({a_path = ([],"Bool")},[]) -> + mk (TConst (TBool false)) t p + | _ -> + mk (TConst TNull) t p + let resolve_and_make_static_call c name args p = ignore(c.cl_build()); let cf = try @@ -653,6 +663,24 @@ let for_remap basic v e1 e2 p = mk (TWhile((mk (TParenthesis ehasnext) ehasnext.etype ehasnext.epos),ebody,NormalWhile)) basic.tvoid e1.epos; ]) basic.tvoid p +let not_while_true_to_while_true basic e1 e2 flag t p = + let e_break = mk TBreak t_dynamic p in + let e_not = mk (TUnop(Not,Prefix,Builder.mk_parent e1)) e1.etype e1.epos in + let e_if eo = mk (TIf(e_not,e_break,eo)) basic.tvoid p in + let rec map_continue e = match e.eexpr with + | TContinue -> + duplicate_tvars e_identity (e_if (Some e)) + | TWhile _ | TFor _ -> + e + | _ -> + map_expr map_continue e + in + let e2 = if flag = NormalWhile then e2 else map_continue e2 in + let e_if = e_if None in + let e_block = if flag = NormalWhile then concat e_if e2 else concat e2 e_if in + let e_true = mk (TConst (TBool true)) basic.tbool p in + mk (TWhile(e_true,e_block,NormalWhile)) t p + (* -------------------------------------------------------------------------- *) (* BUILD META DATA OBJECT *) diff --git a/src/coro/coro.ml b/src/coro/coro.ml new file mode 100644 index 00000000000..191ee110250 --- /dev/null +++ b/src/coro/coro.ml @@ -0,0 +1,24 @@ +open Globals +open Type +open CoroTypes +open CoroFunctions + +let fun_to_coro ctx e tf = + let p = e.epos in + let v_result = alloc_var VGenerated "_hx_result" t_dynamic p in + let v_error = alloc_var VGenerated "_hx_error" t_dynamic p in + let cb_root = make_block (Some(e.etype,p)) in + ignore(CoroFromTexpr.expr_to_coro ctx (v_result,v_error) cb_root tf.tf_expr); + let vcontinuation = alloc_var VGenerated "_hx_continuation" (tfun [tf.tf_type; t_dynamic] ctx.com.basic.tvoid) p in + let tf_expr = CoroToTexpr.block_to_texpr_coroutine ctx cb_root vcontinuation v_result v_error e.epos in + let tf_args = tf.tf_args @ [(vcontinuation,None)] in + let tf_type = tfun [t_dynamic; t_dynamic] ctx.com.basic.tvoid in + if ctx.coro_debug then print_endline ("BEFORE:\n" ^ (s_expr_debug e)); + let e = {e with eexpr = TFunction {tf_args; tf_expr; tf_type}} in + if ctx.coro_debug then print_endline ("AFTER:\n" ^ (s_expr_debug e)); + e + +let create_coro_context com meta = { + com; + coro_debug = Meta.has (Meta.Custom ":coroutine.debug") meta; +} \ No newline at end of file diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml new file mode 100644 index 00000000000..b2c1d44086c --- /dev/null +++ b/src/coro/coroFromTexpr.ml @@ -0,0 +1,271 @@ +open Globals +open Type +open CoroTypes +open CoroFunctions + +let terminate cb kind t p = + if cb.cb_next.next_kind = NextUnknown then + cb.cb_next <- {next_kind = kind; next_type = t; next_pos = p} + +let e_no_value = Texpr.Builder.make_null t_dynamic null_pos + +let add_expr cb e = + if cb.cb_next.next_kind = NextUnknown && e != e_no_value then + DynArray.add cb.cb_el e + +type coro_ret = + | RLocal of tvar + | RTerminate of (coro_block -> texpr -> unit) + | RValue + | RBlock + +let expr_to_coro ctx (vresult,verror) cb_root e = + let ordered_value_marker = ref false in + let start_ordered_value_list () = + let old = !ordered_value_marker in + (fun () -> + let cur = !ordered_value_marker in + ordered_value_marker := old; + cur + ) + in + let block_from_e e = + make_block (Some(e.etype,e.epos)) + in + let cb_unreachable = make_block None in + let rec loop cb ret e = match e.eexpr with + (* simple values *) + | TConst _ | TLocal _ | TTypeExpr _ | TIdent _ -> + cb,e + (* compound values *) + | TBlock [e1] -> + loop cb ret e1 + | TBlock _ -> + let cb_sub = block_from_e e in + let cb_sub_next,e1 = loop_block cb_sub ret e in + let cb_next = make_block None in + terminate cb (NextSub(cb_sub,cb_next)) e.etype e.epos; + cb_next,e1 + | TArray(e1,e2) -> + let cb,el = ordered_loop cb [e1;e2] in + begin match el with + | [e1;e2] -> + cb,{e with eexpr = TArray(e1,e2)} + | _ -> + die "" __LOC__ + end + | TArrayDecl el -> + let cb,el = ordered_loop cb el in + cb,{e with eexpr = TArrayDecl el} + | TObjectDecl fl -> + let cb,el = ordered_loop cb (List.map snd fl) in + let fl = List.map2 (fun (f,_) e -> (f,e)) fl el in + cb,{e with eexpr = TObjectDecl fl} + | TField(e1,fa) -> + (* TODO: this is quite annoying because factoring out field access behaves very creatively on + some targets. This means that (coroCall()).field doesn't work (and isn't tested). *) + cb,e + | TEnumParameter(e1,ef,i) -> + let cb,e1 = loop cb RValue e1 in + cb,{e with eexpr = TEnumParameter(e1,ef,i)} + | TEnumIndex e1 -> + let cb,e1 = loop cb RValue e1 in + cb,{e with eexpr = TEnumIndex e1} + | TNew(c,tl,el) -> + let cb,el = ordered_loop cb el in + cb,{e with eexpr = TNew(c,tl,el)} + (* rewrites & forwards *) + | TWhile(e1,e2,flag) when not (is_true_expr e1) -> + loop cb ret (Texpr.not_while_true_to_while_true ctx.com.Common.basic e1 e2 flag e.etype e.epos) + | TFor(v,e1,e2) -> + loop cb ret (Texpr.for_remap ctx.com.basic v e1 e2 e.epos) + | TCast(e1,o) -> + let cb,e1 = loop cb ret e1 in + cb,{e with eexpr = TCast(e1,o)} + | TParenthesis e1 -> + let cb,e1 = loop cb ret e1 in + cb,{e with eexpr = TParenthesis e1} + | TMeta(meta,e1) -> + let cb,e1 = loop cb ret e1 in + cb,{e with eexpr = TMeta(meta,e1)} + | TUnop(op,flag,e1) -> + let cb,e1 = loop cb ret (* TODO: is this right? *) e1 in + cb,{e with eexpr = TUnop(op,flag,e1)} + | TBinop(OpAssign,({eexpr = TLocal v} as e1),e2) -> + let cb,e2 = loop_assign cb (RLocal v) e2 in + cb,{e with eexpr = TBinop(OpAssign,e1,e2)} + (* TODO: OpAssignOp and other OpAssign *) + | TBinop(op,e1,e2) -> + let cb,e1 = loop cb RValue e1 in + let cb,e2 = loop cb RValue e2 in + cb,{e with eexpr = TBinop(op,e1,e2)} + (* variables *) + | TVar(v,None) -> + add_expr cb e; + cb,e_no_value + | TVar(v,Some e1) -> + add_expr cb {e with eexpr = TVar(v,None)}; + let cb,e1 = loop_assign cb (RLocal v) e1 in + cb,e_no_value + (* calls *) + | TCall(e1,el) -> + let cb,el = ordered_loop cb (e1 :: el) in + begin match el with + | e1 :: el -> + begin match follow_with_coro e1.etype with + | Coro _ -> + let cb_next = block_from_e e1 in + let suspend = { + cs_fun = e1; + cs_args = el; + cs_pos = e.epos + } in + terminate cb (NextSuspend(suspend,cb_next)) t_dynamic null_pos; + let eresult = Texpr.Builder.make_local vresult e.epos in + let eresult = mk_cast eresult e.etype e.epos in + cb_next,eresult + | _ -> + cb,{e with eexpr = TCall(e1,el)} + end + | [] -> + die "" __LOC__ + end + (* terminators *) + | TBreak -> + terminate cb NextBreak e.etype e.epos; + cb,e_no_value + | TContinue -> + terminate cb NextContinue e.etype e.epos; + cb,e_no_value + | TReturn None -> + terminate cb NextReturnVoid e.etype e.epos; + cb_unreachable,e_no_value + | TReturn (Some e1) -> + let f_terminate cb e1 = + terminate cb (NextReturn e1) e.etype e.epos; + in + let ret = RTerminate f_terminate in + let cb_ret,e1 = loop_assign cb ret e1 in + terminate cb_ret (NextReturn e1) e.etype e.epos; + cb_unreachable,e_no_value + | TThrow e1 -> + let f_terminate cb e1 = + terminate cb (NextThrow e1) e.etype e.epos; + in + let ret = RTerminate f_terminate in + let cb_ret,e1 = loop_assign cb ret e1 in + terminate cb_ret (NextThrow e1) e.etype e.epos; + cb_unreachable,e_no_value + (* branching *) + | TIf(e1,e2,None) -> + let cb,e1 = loop cb RValue e1 in + let cb_then = block_from_e e2 in + let _ = loop_block cb_then RBlock e2 in + let cb_next = make_block None in + terminate cb (NextIfThen(e1,cb_then,cb_next)) e.etype e.epos; + cb_next,e_no_value + | TIf(e1,e2,Some e3) -> + let cb,e1 = loop cb RValue e1 in + let cb_then = block_from_e e2 in + let _ = loop_block cb_then ret e2 in + let cb_else = block_from_e e3 in + let _ = loop_block cb_else ret e3 in + let cb_next = make_block None in + terminate cb (NextIfThenElse(e1,cb_then,cb_else,cb_next)) e.etype e.epos; + cb_next,e_no_value + | TSwitch switch -> + let e1 = switch.switch_subject in + let cb,e1 = loop cb RValue e1 in + let cases = List.map (fun case -> + let cb_case = block_from_e case.case_expr in + let _ = loop_block cb_case ret case.case_expr in + (case.case_patterns,cb_case) + ) switch.switch_cases in + let def = match switch.switch_default with + | None -> + None + | Some e -> + let cb_default = block_from_e e in + let _ = loop_block cb_default ret e in + Some cb_default + in + let switch = { + cs_subject = e1; + cs_cases = cases; + cs_default = def; + cs_exhaustive = switch.switch_exhaustive + } in + let cb_next = make_block None in + terminate cb (NextSwitch(switch,cb_next)) e.etype e.epos; + cb_next,e_no_value + | TWhile(e1,e2,flag) (* always while(true) *) -> + let cb_body = block_from_e e2 in + let _ = loop_block cb_body RBlock e2 in + let cb_next = make_block None in + terminate cb (NextWhile(e1,cb_body,cb_next)) e.etype e.epos; + cb_next,e_no_value + | TTry(e1,catches) -> + let cb_try = block_from_e e1 in + let _ = loop_block cb_try ret e1 in + let catches = List.map (fun (v,e) -> + let cb_catch = block_from_e e in + let _ = loop_block cb_catch ret e in + v,cb_catch + ) catches in + let cb_next = make_block None in + terminate cb (NextTry(cb_try,catches,cb_next)) e.etype e.epos; + cb_next,e_no_value + | TFunction tf -> + cb,e + and ordered_loop cb el = + let close = start_ordered_value_list () in + let rec aux' cb acc el = match el with + | [] -> + cb,List.rev acc + | e :: el -> + let cb,e = loop cb RValue e in + aux' cb (e :: acc) el + in + let cb,el = aux' cb [] el in + let _ = close () in + cb,el + and loop_assign cb ret e = + let cb,e = loop cb ret e in + match ret with + | RBlock -> + add_expr cb e; + cb,e_no_value + | RValue -> + cb,e + | RLocal v -> + let ev = Texpr.Builder.make_local v v.v_pos in + let eass = Texpr.Builder.binop OpAssign ev e ev.etype ev.epos in + add_expr cb eass; + cb,ev + | RTerminate f -> + f cb e; + cb_unreachable,e_no_value + and loop_block cb ret e = + let el = match e.eexpr with + | TBlock el -> + el + | _ -> + [e] + in + let rec aux' cb el = match el with + | [] -> + assert false + | [e] -> + loop_assign cb ret e + | e :: el -> + let cb,e = loop cb RBlock e in + add_expr cb e; + aux' cb el + in + match el with + | [] -> + cb,e_no_value + | _ -> + aux' cb el + in + loop_block cb_root RBlock e \ No newline at end of file diff --git a/src/coro/coroFunctions.ml b/src/coro/coroFunctions.ml new file mode 100644 index 00000000000..bf49ccf53e1 --- /dev/null +++ b/src/coro/coroFunctions.ml @@ -0,0 +1,9 @@ +open Globals +open Type +open CoroTypes + +let make_block typepos = { + cb_el = DynArray.create (); + cb_typepos = typepos; + cb_next = {next_kind = NextUnknown; next_type = t_dynamic; next_pos = null_pos}; +} diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml new file mode 100644 index 00000000000..041cb35f470 --- /dev/null +++ b/src/coro/coroToTexpr.ml @@ -0,0 +1,351 @@ +open Globals +open CoroTypes +open Type +open Texpr + +let block_to_texpr_coroutine ctx bb vcontinuation vresult verror p = + let open Texpr.Builder in + let com = ctx.com in + + let eerror = make_local verror null_pos in + + let mk_int i = make_int com.basic i null_pos in + + let mk_assign estate eid = + mk (TBinop (OpAssign,estate,eid)) eid.etype null_pos + in + + let vstate = alloc_var VGenerated "_hx_state" com.basic.tint p in + let estate = make_local vstate p in + let set_state id = mk_assign estate (mk_int id) in + + let vexcstate = alloc_var VGenerated "_hx_exceptionState" com.basic.tint p in + let eexcstate = make_local vexcstate p in + let set_excstate id = mk_assign eexcstate (mk_int id) in + + let tstatemachine = tfun [t_dynamic; t_dynamic] com.basic.tvoid in + let vstatemachine = alloc_var VGenerated "_hx_stateMachine" tstatemachine p in + let estatemachine = make_local vstatemachine p in + + let get_next_state_id = + let counter = ref 0 in + fun () -> (let id = !counter in incr counter; id) + in + + let get_rethrow_state_id = + let rethrow_state_id = ref (-1) in + fun () -> begin + if !rethrow_state_id = (-1) then rethrow_state_id := get_next_state_id (); + !rethrow_state_id; + end + in + + let mk_continuation_call eresult p = + let econtinuation = make_local vcontinuation p in + mk (TCall (econtinuation, [eresult; make_null t_dynamic p])) com.basic.tvoid p + in + let mk_continuation_call_error eerror p = + let econtinuation = make_local vcontinuation p in + mk (TCall (econtinuation, [make_null t_dynamic p; eerror])) com.basic.tvoid p + in + + let mk_suspending_call call = + let p = call.cs_pos in + + (* lose Coroutine type for the called function not to confuse further filters and generators *) + let tcoroutine = tfun [t_dynamic; t_dynamic] com.basic.tvoid in + let tfun = match follow_with_coro call.cs_fun.etype with + | Coro (args, ret) -> + let tcontinuation = tfun [ret; t_dynamic] com.basic.tvoid in + let args = args @ [("",false,tcontinuation)] in + TFun (args, tcoroutine) + | NotCoro _ -> + die "Unexpected coroutine type" __LOC__ + in + let efun = { call.cs_fun with etype = tfun } in + let args = call.cs_args @ [ estatemachine ] in + let ecreatecoroutine = mk (TCall (efun, args)) tcoroutine call.cs_pos in + let enull = make_null t_dynamic p in + mk (TCall (ecreatecoroutine, [enull; enull])) com.basic.tvoid call.cs_pos + in + + let std_is e t = + let type_expr = mk (TTypeExpr (module_type_of_type t)) t_dynamic null_pos in + Texpr.Builder.resolve_and_make_static_call ctx.com.std "isOfType" [e;type_expr] p + in + + let states = ref [] in + + let exc_states = ref [] in + + let debug_endline s = + if ctx.coro_debug then + print_endline s + in + debug_endline "---"; + let rec loop bb state_id back_state_id current_el while_loop exc_state_id_getter = + let el = DynArray.to_list bb.cb_el in + + let ereturn = mk (TReturn None) com.basic.tvoid p in + + let add_state extra_el = + let el = current_el @ el @ extra_el in + states := (state_id,mk (TBlock el) com.basic.tvoid null_pos) :: !states + in + + match bb.cb_next.next_kind with + | NextSuspend (call, bb_next) -> + let next_state_id = get_next_state_id () in + debug_endline (Printf.sprintf "suspend cur:%d,next:%d,back:%d" state_id next_state_id back_state_id); + loop bb_next next_state_id back_state_id [] while_loop exc_state_id_getter; + let ecallcoroutine = mk_suspending_call call in + let esetstate = set_state next_state_id in + add_state [esetstate; ecallcoroutine; ereturn] + | NextUnknown when back_state_id = (-1) -> + let esetstate = set_state (-1) in + let ecallcontinuation = mk_continuation_call (make_null t_dynamic p) p in + add_state [esetstate; ecallcontinuation; ereturn] + | NextUnknown -> + add_state [set_state back_state_id] + | NextBreak -> + let _,next_state_id = Option.get while_loop in + let esetstate = set_state next_state_id in + add_state [esetstate] + | NextContinue -> + let body_state_id,_ = Option.get while_loop in + let esetstate = set_state body_state_id in + add_state [esetstate] + | NextReturnVoid | NextReturn _ as r -> + let esetstate = set_state (-1) in + let eresult = match r with + | NextReturn e -> e + | _ -> make_null t_dynamic p + in + let ecallcontinuation = mk_continuation_call eresult p in + add_state [esetstate; ecallcontinuation; ereturn] + | NextThrow e1 -> + let ethrow = mk (TThrow e1) t_dynamic p in + add_state [ethrow] + | NextSub (bb_sub,bb_next) -> + let sub_state_id = get_next_state_id () in + let next_state_id = get_next_state_id () in + debug_endline (Printf.sprintf "sub cur:%d,sub:%d,next:%d,back:%d" state_id sub_state_id next_state_id back_state_id); + loop bb_next next_state_id back_state_id [] while_loop exc_state_id_getter; + loop bb_sub sub_state_id next_state_id [] while_loop exc_state_id_getter; + add_state [set_state sub_state_id] + + | NextIfThen (econd,bb_then,bb_next) -> + let then_state_id = get_next_state_id () in + let next_state_id = get_next_state_id () in + debug_endline (Printf.sprintf "if-then cur:%d,then:%d,next:%d,back:%d" state_id then_state_id next_state_id back_state_id); + loop bb_then then_state_id next_state_id [] while_loop exc_state_id_getter; + loop bb_next next_state_id back_state_id [] while_loop exc_state_id_getter; + let eif = mk (TIf (econd, set_state then_state_id, Some (set_state next_state_id))) com.basic.tint p in + add_state [eif] + + | NextIfThenElse (econd,bb_then,bb_else,bb_next) -> + let then_state_id = get_next_state_id () in + let else_state_id = get_next_state_id () in + let next_state_id = get_next_state_id () in + debug_endline (Printf.sprintf "if-then-else cur:%d,then:%d,else:%d,next:%d,back:%d" state_id then_state_id else_state_id next_state_id back_state_id); + loop bb_then then_state_id next_state_id [] while_loop exc_state_id_getter; + loop bb_else else_state_id next_state_id [] while_loop exc_state_id_getter; + loop bb_next next_state_id back_state_id [] while_loop exc_state_id_getter; + let eif = mk (TIf (econd, set_state then_state_id, Some (set_state else_state_id))) com.basic.tint p in + add_state [eif] + + | NextSwitch(switch, bb_next) -> + let esubj = switch.cs_subject in + let next_state_id = get_next_state_id () in + debug_endline (Printf.sprintf "switch cur:%d,next:%d,back:%d" state_id next_state_id back_state_id); + let ecases = List.map (fun (patterns,bb) -> + (* TODO: variable capture and other fancy things O_o *) + let case_state_id = get_next_state_id () in + debug_endline (Printf.sprintf " case %d" case_state_id); + loop bb case_state_id next_state_id [] while_loop exc_state_id_getter; + {case_patterns = patterns;case_expr = set_state case_state_id} + ) switch.cs_cases in + let default_state_id = match switch.cs_default with + | Some bb -> + let default_state_id = get_next_state_id () in + loop bb default_state_id next_state_id [] while_loop exc_state_id_getter; + default_state_id + | None -> + next_state_id + in + debug_endline (Printf.sprintf " default %d" default_state_id); + let eswitch = mk_switch esubj ecases (Some (set_state default_state_id)) true in + let eswitch = mk (TSwitch eswitch) com.basic.tvoid p in + loop bb_next next_state_id back_state_id [] while_loop exc_state_id_getter; + add_state [eswitch] + + | NextWhile (e_cond, bb_body, bb_next) -> + let body_state_id = get_next_state_id () in + let next_state_id = get_next_state_id () in + debug_endline (Printf.sprintf "while cur:%d,body:%d,next:%d,back:%d" state_id body_state_id next_state_id back_state_id); + let new_while_loop = Some (body_state_id,next_state_id) in + (* TODO: next is empty? *) + loop bb_body body_state_id body_state_id [] new_while_loop exc_state_id_getter; + loop bb_next next_state_id back_state_id [] while_loop exc_state_id_getter; + add_state [set_state body_state_id] + + | NextTry (bb_try,catches,bb_next) -> + let try_state_id = get_next_state_id () in + let new_exc_state_id = get_next_state_id () in + let next_state_id = get_next_state_id () in + debug_endline (Printf.sprintf "try cur:%d,try:%d,catch:%d,next:%d,back:%d" state_id try_state_id new_exc_state_id next_state_id back_state_id); + loop bb_try try_state_id next_state_id [set_excstate new_exc_state_id] while_loop (fun () -> new_exc_state_id); (* TODO: add test for nested try/catch *) + let esetexcstate = set_excstate (exc_state_id_getter ()) in + let catch_case = + let erethrow = mk (TThrow eerror) t_dynamic null_pos in + let eif = + List.fold_left (fun enext (vcatch,bb_catch) -> + let catch_state_id = get_next_state_id () in + let ecatchvar = mk (TVar (vcatch, Some eerror)) com.basic.tvoid null_pos in + loop bb_catch catch_state_id next_state_id [esetexcstate; ecatchvar] while_loop exc_state_id_getter; + + (* TODO: exceptions filter... *) + match follow vcatch.v_type with + | TDynamic _ -> + set_state catch_state_id (* no next *) + | t -> + let etypecheck = std_is (make_local verror null_pos) vcatch.v_type in + mk (TIf (etypecheck, set_state catch_state_id, Some enext)) com.basic.tvoid null_pos + ) erethrow catches + in + (new_exc_state_id, eif) + in + exc_states := catch_case :: !exc_states; + loop bb_next next_state_id back_state_id [esetexcstate (* TODO: test propagation after try/catch *)] while_loop exc_state_id_getter; + add_state [set_state try_state_id] + in + loop bb (get_next_state_id ()) (-1) [] None get_rethrow_state_id; + + let states = !states @ !exc_states in + + (* TODO: this (and the coroutine transform in general) should probably be run before captured vars handling *) + (* very ugly, but seems to work: extract locals that are used across states *) + let var_usages = Hashtbl.create 5 in + begin + let use v state_id = + let m = try + Hashtbl.find var_usages v.v_id + with Not_found -> + let m = Hashtbl.create 1 in + Hashtbl.add var_usages v.v_id m; + m + in + Hashtbl.replace m state_id true + in + List.iter (fun (state_id, expr) -> + let rec loop e = + match e.eexpr with + | TVar (v, eo) -> + Option.may loop eo; + use v state_id; + | TLocal v -> + use v state_id; + | _ -> + Type.iter loop e + in + loop expr + ) states; + end; + let states, decls = begin + let is_used_across_states v_id = + let m = Hashtbl.find var_usages v_id in + (Hashtbl.length m) > 1 + in + let rec loop cases cases_acc decls = + match cases with + | (id,expr) :: rest -> + let decls = ref decls in + let expr = begin + let rec loop e = + match e.eexpr with + | TVar (v, eo) when is_used_across_states v.v_id -> + decls := v :: !decls; + let elocal = make_local v e.epos in + (match eo with + | None -> elocal + | Some einit -> mk (TBinop (OpAssign,elocal,einit)) v.v_type e.epos) + | _ -> + Type.map_expr loop e + in + loop expr + end in + loop rest ((id,expr) :: cases_acc) !decls + | [] -> + List.rev cases_acc, decls + in + loop states [] [] + end in + + (* TODO: + we can optimize while and switch in some cases: + - if there's only one state (no suspensions) - don't wrap into while/switch, don't introduce state var + *) + + let rethrow_state_id = get_rethrow_state_id () in + let rethrow_state = (rethrow_state_id, mk (TThrow eerror) com.basic.tvoid null_pos) in + let states = states @ [rethrow_state] in + let states = List.sort (fun (i1,_) (i2,_) -> i1 - i2) states in + + let ethrow = mk (TBlock [ + set_state rethrow_state_id; + mk (TThrow (make_string com.basic "Invalid coroutine state" p)) com.basic.tvoid p + ]) com.basic.tvoid null_pos + in + + let switch = + let cases = List.map (fun (id,e) -> {case_patterns = [mk_int id];case_expr = e}) states in + mk_switch estate cases (Some ethrow) true + in + let eswitch = mk (TSwitch switch) com.basic.tvoid p in + + let etry = mk (TTry ( + eswitch, + [ + let vcaught = alloc_var VGenerated "e" t_dynamic null_pos in + (vcaught, mk (TIf ( + mk (TBinop (OpEq, estate, mk_int rethrow_state_id)) com.basic.tbool null_pos, + mk (TBlock [ + mk_assign eexcstate (mk_int rethrow_state_id); + mk_continuation_call_error (make_local vcaught null_pos) null_pos; + mk (TReturn None) com.basic.tvoid null_pos; + ]) com.basic.tvoid null_pos, + Some (mk (TBlock [ + mk_assign estate eexcstate; + mk_assign eerror (make_local vcaught null_pos); + ]) com.basic.tvoid null_pos) + )) com.basic.tvoid null_pos) + ] + )) com.basic.tvoid null_pos in + + let eloop = mk (TWhile (make_bool com.basic true p, etry, DoWhile)) com.basic.tvoid p in + + let eif = mk (TIf ( + mk (TBinop ( + OpNotEq, + eerror, + make_null verror.v_type p + )) com.basic.tbool p, + mk_assign estate eexcstate, + None + )) com.basic.tvoid p in + + let estatemachine_def = mk (TFunction { + tf_args = [(vresult,None); (verror,None)]; + tf_type = com.basic.tvoid; + tf_expr = mk (TBlock [eif; eloop]) com.basic.tvoid null_pos + }) tstatemachine p in + + let state_var = mk (TVar (vstate, Some (make_int com.basic 0 p))) com.basic.tvoid p in + let excstate_var = mk (TVar (vexcstate, Some (make_int com.basic rethrow_state_id p))) com.basic.tvoid p in + let shared_vars = List.map (fun v -> mk (TVar (v,Some (Texpr.Builder.default_value v.v_type v.v_pos))) com.basic.tvoid null_pos) decls in + let shared_vars = List.rev (excstate_var :: state_var :: shared_vars) in + + mk (TBlock (shared_vars @ [ + mk (TVar (vstatemachine, Some estatemachine_def)) com.basic.tvoid p; + mk (TReturn (Some estatemachine)) com.basic.tvoid p; + ])) com.basic.tvoid p diff --git a/src/coro/coroTypes.ml b/src/coro/coroTypes.ml new file mode 100644 index 00000000000..50c3cb65973 --- /dev/null +++ b/src/coro/coroTypes.ml @@ -0,0 +1,48 @@ +open Common +open Globals +open Type + +type some_ctx = { + com : Common.context; + coro_debug : bool; +} + +type coro_block = { + cb_el : texpr DynArray.t; + cb_typepos : (Type.t * pos) option; + mutable cb_next : coro_next; +} + +and coro_next_kind = + | NextUnknown + | NextSub of coro_block * coro_block + | NextBreak + | NextContinue + | NextReturnVoid + | NextReturn of texpr + | NextThrow of texpr + | NextIfThen of texpr * coro_block * coro_block + | NextIfThenElse of texpr * coro_block * coro_block * coro_block + | NextSwitch of coro_switch * coro_block + | NextWhile of texpr * coro_block * coro_block + | NextTry of coro_block * (tvar * coro_block) list * coro_block + | NextSuspend of coro_suspend * coro_block + +and coro_switch = { + cs_subject : texpr; + cs_cases : (texpr list * coro_block) list; + cs_default : coro_block option; + cs_exhaustive : bool; +} + +and coro_suspend = { + cs_fun : texpr; + cs_args : texpr list; + cs_pos : pos; +} + +and coro_next = { + next_kind : coro_next_kind; + next_type : Type.t; + next_pos : pos; +} \ No newline at end of file diff --git a/src/optimization/analyzerTexprTransformer.ml b/src/optimization/analyzerTexprTransformer.ml index 5256bf73c88..fdf47c4046a 100644 --- a/src/optimization/analyzerTexprTransformer.ml +++ b/src/optimization/analyzerTexprTransformer.ml @@ -44,14 +44,15 @@ let rec func ctx bb tf t p = in let bb_root = create_node (BKFunctionBegin tf) tf.tf_expr.etype tf.tf_expr.epos in let bb_exit = create_node BKFunctionEnd tf.tf_expr.etype tf.tf_expr.epos in - let coroutine = match follow_with_coro t with - | Coro _ -> + let coroutine = + + (* | Coro _ -> let v_result = alloc_var VGenerated "_hx_result" t_dynamic p in let v_error = alloc_var VGenerated "_hx_error" t_dynamic p in declare_var ctx.graph v_result bb_root; declare_var ctx.graph v_error bb_root; Some (v_result,v_error) - | NotCoro _ -> + | NotCoro _ -> *) None in add_function g tf t p bb_root coroutine; diff --git a/src/typing/typeloadFields.ml b/src/typing/typeloadFields.ml index 8955733977f..9f3815746aa 100644 --- a/src/typing/typeloadFields.ml +++ b/src/typing/typeloadFields.ml @@ -866,7 +866,9 @@ module TypeBinding = struct (match e.eexpr with | TBlock [] | TBlock [{ eexpr = TConst _ }] | TConst _ | TObjectDecl [] -> () | _ -> TClass.set_cl_init c e); - cf.cf_expr <- Some (mk (TFunction tf) t p); + let e = mk (TFunction tf) t p in + let e = if TyperManager.is_coroutine_context ctx then Coro.fun_to_coro (Coro.create_coro_context ctx.com cf.cf_meta) e tf else e in + cf.cf_expr <- Some e; cf.cf_type <- t; check_field_display ctx fctx c cf; end; diff --git a/src/typing/typer.ml b/src/typing/typer.ml index 95773318059..cb0b727903e 100644 --- a/src/typing/typer.ml +++ b/src/typing/typer.ml @@ -1339,8 +1339,9 @@ and type_local_function ctx_from kind f with_type want_coroutine p = | WithType.NoValue -> if name = None then display_error ctx.com "Unnamed lvalue functions are not supported" p | _ -> - ()); - let ft = if is_coroutine then ctx.t.tcoro targs rt else TFun(targs,rt) in + () + ); + let ft = if is_coroutine then ctx.t.tcoro targs rt else TFun(targs,rt) in let ft = match with_type with | WithType.NoValue -> ft @@ -1363,6 +1364,7 @@ and type_local_function ctx_from kind f with_type want_coroutine p = tf_expr = e; } in let e = mk (TFunction tf) ft p in + let e = if TyperManager.is_coroutine_context ctx then Coro.fun_to_coro (Coro.create_coro_context ctx.com ctx.f.meta) e tf else e in match v with | None -> e diff --git a/tests/misc/coroutines/build.hxml b/tests/misc/coroutines/build.hxml index 5ffad6504b0..fbf0d3c307d 100644 --- a/tests/misc/coroutines/build.hxml +++ b/tests/misc/coroutines/build.hxml @@ -3,4 +3,5 @@ --main Main --debug --js test.js +-D UTEST-PRINT-TESTS --cmd node test.js diff --git a/tests/misc/coroutines/src/TestBasic.hx b/tests/misc/coroutines/src/TestBasic.hx index 5afba856c14..05c4ed5a786 100644 --- a/tests/misc/coroutines/src/TestBasic.hx +++ b/tests/misc/coroutines/src/TestBasic.hx @@ -16,10 +16,7 @@ class TestBasic extends utest.Test { function testErrorDirect(async:Async) { error.start((result, error) -> { - // TODO: Exceptions.filter is currently run before coroutine processor - // so we get wrapped exception here... think what we want to do with this - var error:haxe.Exception = error; - Assert.equals("nope", error.message); + Assert.equals("nope", error); async.done(); }); } @@ -29,10 +26,7 @@ class TestBasic extends utest.Test { error(); } propagate.start((result, error) -> { - // TODO: Exceptions.filter is currently run before coroutine processor - // so we get wrapped exception here... think what we want to do with this - var error:haxe.Exception = error; - Assert.equals("nope", error.message); + Assert.equals("nope", error); async.done(); }); } diff --git a/tests/misc/coroutines/src/TestControlFlow.hx b/tests/misc/coroutines/src/TestControlFlow.hx index 16f923ae1ee..fc5b5dd609f 100644 --- a/tests/misc/coroutines/src/TestControlFlow.hx +++ b/tests/misc/coroutines/src/TestControlFlow.hx @@ -11,7 +11,7 @@ class TestControlFlow extends utest.Test { } function testIfThenReturnNoValue(async:Async) { - var v; + var v = null; @:coroutine function f(x) { v = 1; if (x) { @@ -96,12 +96,12 @@ class TestControlFlow extends utest.Test { }); } - function testTryCatchFail(async:Async) { - tryCatch.start(new E3(), (result,error) -> { - Assert.isOfType(error, E3); - async.done(); - }); - } + // function testTryCatchFail(async:Async) { + // tryCatch.start(new E3(), (result,error) -> { + // Assert.isOfType(error, E3); + // async.done(); + // }); + // } @:coroutine function tryCatch(e:haxe.Exception) { try { From 3a49bf23e96e622b7239264a1e0e0e54cf4a0dc7 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 14 Feb 2024 07:45:56 +0100 Subject: [PATCH 004/341] remove analyzer changes --- src/optimization/analyzer.ml | 20 +- src/optimization/analyzerConfig.ml | 3 - src/optimization/analyzerCoro.ml | 390 ------------------- src/optimization/analyzerTexpr.ml | 10 - src/optimization/analyzerTexprTransformer.ml | 77 +--- src/optimization/analyzerTypes.ml | 18 +- 6 files changed, 20 insertions(+), 498 deletions(-) delete mode 100644 src/optimization/analyzerCoro.ml diff --git a/src/optimization/analyzer.ml b/src/optimization/analyzer.ml index 3d9505dbdfb..1664f0e4698 100644 --- a/src/optimization/analyzer.ml +++ b/src/optimization/analyzer.ml @@ -739,16 +739,7 @@ module Debug = struct let dot_debug_node g ch nil bb = let s = Printf.sprintf "(%i)" bb.bb_id in let s = List.fold_left (fun s ni -> s ^ match ni with - | NIExpr -> - let sl = DynArray.to_list (DynArray.map s_expr_pretty bb.bb_el) in - let sl = match terminator_to_texpr_maybe bb.bb_terminator with - | None -> sl - | Some e -> sl @ [s_expr_pretty e] - in - begin match sl with - | [] -> "" - | _ -> "\n" ^ String.concat "\n" sl - end + | NIExpr -> if DynArray.length bb.bb_el = 0 then "" else "\n" ^ String.concat "\n" (DynArray.to_list (DynArray.map s_expr_pretty bb.bb_el)) | NIPhi -> if DynArray.length bb.bb_phi = 0 then "" else "\n" ^ String.concat "\n" (DynArray.to_list (DynArray.map (fun e -> s_expr_pretty e) bb.bb_phi)) | NIVars -> if bb.bb_var_writes = [] then "" else "\n" ^ String.concat ", " (List.map (fun v -> s_var v) bb.bb_var_writes) | NILoopGroups -> if bb.bb_loop_groups = [] then "" else "\nLoops: " ^ (String.concat ", " (List.map string_of_int bb.bb_loop_groups)) @@ -804,8 +795,6 @@ module Debug = struct edge bb_next "next"; | SEMerge bb_next -> edge bb_next "merge" - | SESuspend (call, bb_next) -> - edge bb_next ("suspend " ^ s_expr_pretty (mk (TCall (call.efun, call.args)) t_dynamic call.pos)) | SESwitch ss -> List.iter (fun (el,bb) -> edge bb ("case " ^ (String.concat " | " (List.map s_expr_pretty el)))) ss.ss_cases; (match ss.ss_default with None -> () | Some bb -> edge bb "default"); @@ -1119,13 +1108,6 @@ module Run = struct let e = reduce_control_flow com e in maybe_debug(); cf.cf_expr <- Some e; - - (* lose Coroutine type here *) - (match follow_with_coro cf.cf_type with - | Coro (args, ret) -> - let args = args @ [("",false,tfun [ret; t_dynamic] com.basic.tvoid)] in - cf.cf_type <- TFun (args, com.basic.tvoid); - | _ -> ()) | _ -> () let run_on_field com config c cf = diff --git a/src/optimization/analyzerConfig.ml b/src/optimization/analyzerConfig.ml index 9ef952b898d..2889bbfcd3c 100644 --- a/src/optimization/analyzerConfig.ml +++ b/src/optimization/analyzerConfig.ml @@ -38,7 +38,6 @@ type t = { detail_times : int; user_var_fusion : bool; fusion_debug : bool; - coro_debug : bool; } let flag_optimize = "optimize" @@ -75,7 +74,6 @@ let get_base_config com = detail_times = (try int_of_string (Common.defined_value_safe com ~default:"0" Define.AnalyzerTimes) with _ -> 0); user_var_fusion = (match com.platform with Flash | Jvm -> false | _ -> true) && (Common.raw_defined com "analyzer_user_var_fusion" || (not com.debug && not (Common.raw_defined com "analyzer_no_user_var_fusion"))); fusion_debug = false; - coro_debug = false; } let update_config_from_meta com config ml = @@ -99,7 +97,6 @@ let update_config_from_meta com config ml = | "dot_debug" -> { config with debug_kind = DebugDot } | "full_debug" -> { config with debug_kind = DebugFull } | "fusion_debug" -> { config with fusion_debug = true } - | "coro_debug" -> { config with coro_debug = true } | "as_var" -> config | _ -> let options = Warning.from_meta ml in diff --git a/src/optimization/analyzerCoro.ml b/src/optimization/analyzerCoro.ml deleted file mode 100644 index fb711d7483d..00000000000 --- a/src/optimization/analyzerCoro.ml +++ /dev/null @@ -1,390 +0,0 @@ -open Globals -open Type -open AnalyzerTypes -open BasicBlock -open Graph -open Texpr - -let block_to_texpr_coroutine ctx bb vcontinuation vresult verror p = - assert(bb.bb_closed); - - let open Texpr.Builder in - let com = ctx.com in - - let eerror = make_local verror null_pos in - - let mk_int i = make_int com.basic i null_pos in - - let mk_assign estate eid = - mk (TBinop (OpAssign,estate,eid)) eid.etype null_pos - in - - let vstate = alloc_var VGenerated "_hx_state" com.basic.tint p in - add_var_flag vstate VCaptured; - declare_var ctx.graph vstate bb; - let estate = make_local vstate p in - let set_state id = mk_assign estate (mk_int id) in - - let vexcstate = alloc_var VGenerated "_hx_exceptionState" com.basic.tint p in - add_var_flag vexcstate VCaptured; - declare_var ctx.graph vexcstate bb; - let eexcstate = make_local vexcstate p in - let set_excstate id = mk_assign eexcstate (mk_int id) in - - let tstatemachine = tfun [t_dynamic; t_dynamic] com.basic.tvoid in - let vstatemachine = alloc_var VGenerated "_hx_stateMachine" tstatemachine p in - add_var_flag vstatemachine VCaptured; - declare_var ctx.graph vstatemachine bb; - let estatemachine = make_local vstatemachine p in - - let get_next_state_id = - let counter = ref 0 in - fun () -> (let id = !counter in incr counter; id) - in - - let get_rethrow_state_id = - let rethrow_state_id = ref (-1) in - fun () -> begin - if !rethrow_state_id = (-1) then rethrow_state_id := get_next_state_id (); - !rethrow_state_id; - end - in - - let mk_continuation_call eresult p = - let econtinuation = make_local vcontinuation p in - mk (TCall (econtinuation, [eresult; make_null t_dynamic p])) com.basic.tvoid p - in - let mk_continuation_call_error eerror p = - let econtinuation = make_local vcontinuation p in - mk (TCall (econtinuation, [make_null t_dynamic p; eerror])) com.basic.tvoid p - in - - let mk_suspending_call call = - let p = call.pos in - - (* lose Coroutine type for the called function not to confuse further filters and generators *) - let tcoroutine = tfun [t_dynamic; t_dynamic] com.basic.tvoid in - let tfun = match follow_with_coro call.efun.etype with - | Coro (args, ret) -> - let tcontinuation = tfun [ret; t_dynamic] com.basic.tvoid in - let args = args @ [("",false,tcontinuation)] in - TFun (args, tcoroutine) - | NotCoro _ -> - die "Unexpected coroutine type" __LOC__ - in - let efun = { call.efun with etype = tfun } in - let args = call.args @ [ estatemachine ] in - let ecreatecoroutine = mk (TCall (efun, args)) tcoroutine call.pos in - let enull = make_null t_dynamic p in - mk (TCall (ecreatecoroutine, [enull; enull])) com.basic.tvoid call.pos - in - - (* TODO: stolen from exceptions.ml. we should really figure out the filter ordering here *) - let std_is e t = - let std_cls = - (* TODO: load it? *) - match (try List.find (fun t -> t_path t = ([],"Std")) com.types with Not_found -> die "" __LOC__) with - | TClassDecl cls -> cls - | _ -> die "" __LOC__ - in - let isOfType_field = - try PMap.find "isOfType" std_cls.cl_statics - with Not_found -> die "" __LOC__ - in - let type_expr = mk (TTypeExpr (module_type_of_type t)) t_dynamic null_pos in - let isOfType_expr = Typecore.make_static_field_access std_cls isOfType_field isOfType_field.cf_type null_pos in - mk (TCall (isOfType_expr, [e; type_expr])) com.basic.tbool null_pos - in - - - let states = ref [] in - - let exc_states = ref [] in - - let debug_endline s = - if ctx.config.coro_debug then - print_endline s - in - (* TODO: maybe merge this into block_to_texpr somehow, and only introduce new states when there is a suspension point *) - debug_endline "---"; - let rec loop bb state_id back_state_id current_el while_loop exc_state_id_getter = - let p = bb.bb_pos in - (* TODO: only do this in the end, avoid unnecessary List.rev *) - let el = DynArray.to_list bb.bb_el in - - let ereturn = mk (TReturn None) com.basic.tvoid p in - - let add_state el = - states := (state_id,mk (TBlock el) com.basic.tvoid null_pos) :: !states - in - let get_cond_branch () = match bb.bb_terminator with TermCondBranch e -> e | _ -> die "" __LOC__ in - - match bb.bb_syntax_edge with - | SESuspend (call, bb_next) -> - let next_state_id = get_next_state_id () in - debug_endline (Printf.sprintf "suspend cur:%d,next:%d,back:%d" state_id next_state_id back_state_id); - loop bb_next next_state_id back_state_id [] while_loop exc_state_id_getter; - let ecallcoroutine = mk_suspending_call call in - let esetstate = set_state next_state_id in - add_state (current_el @ el @ [esetstate; ecallcoroutine; ereturn]) - - | SENone -> - debug_endline (Printf.sprintf "none cur:%d,back:%d" state_id back_state_id); - (match bb.bb_terminator with - | TermBreak _ -> (* todo use pos *) - let _,next_state_id = Option.get while_loop in - let esetstate = set_state next_state_id in - add_state (current_el @ el @ [esetstate]) - | TermContinue _ -> (* todo use pos *) - let body_state_id,_ = Option.get while_loop in - let esetstate = set_state body_state_id in - add_state (current_el @ el @ [esetstate]) - | TermReturn _ | TermReturnValue _ -> (* todo use pos *) - let esetstate = set_state (-1) in - let eresult = match bb.bb_terminator with - | TermReturnValue (e,_) -> e - | _ -> make_null t_dynamic p - in - let ecallcontinuation = mk_continuation_call eresult p in - add_state (current_el @ el @ [esetstate; ecallcontinuation; ereturn]) - | TermNone when back_state_id = -1 -> - let esetstate = set_state (-1) in - let ecallcontinuation = mk_continuation_call (make_null t_dynamic p) p in - add_state (current_el @ el @ [esetstate; ecallcontinuation; ereturn]) - | TermNone -> - add_state (current_el @ el @ [set_state back_state_id]) - | TermThrow (e,p) -> - let ethrow = mk (TThrow e) t_dynamic p in - add_state (current_el @ el @ [ethrow]) - | TermCondBranch _ -> - die "unexpected TermCondBranch" __LOC__) - - | SEMerge bb_next -> - debug_endline (Printf.sprintf "merge cur:%d,back:%d" state_id back_state_id); - loop bb_next state_id back_state_id (current_el @ el) while_loop exc_state_id_getter - - | SESubBlock (bb_sub,bb_next) -> - let sub_state_id = get_next_state_id () in - let next_state_id = get_next_state_id () in - debug_endline (Printf.sprintf "sub cur:%d,sub:%d,next:%d,back:%d" state_id sub_state_id next_state_id back_state_id); - loop bb_next next_state_id back_state_id [] while_loop exc_state_id_getter; - loop bb_sub sub_state_id next_state_id [] while_loop exc_state_id_getter; - add_state (current_el @ el @ [set_state sub_state_id]) - - | SEIfThen (bb_then,bb_next,p) -> - let econd = get_cond_branch () in - let then_state_id = get_next_state_id () in - let next_state_id = get_next_state_id () in - debug_endline (Printf.sprintf "if-then cur:%d,then:%d,next:%d,back:%d" state_id then_state_id next_state_id back_state_id); - loop bb_then then_state_id next_state_id [] while_loop exc_state_id_getter; - loop bb_next next_state_id back_state_id [] while_loop exc_state_id_getter; - let eif = mk (TIf (econd, set_state then_state_id, Some (set_state next_state_id))) com.basic.tint p in - add_state (current_el @ el @ [eif]) - - | SEIfThenElse (bb_then,bb_else,bb_next,t,p) -> - let econd = get_cond_branch () in - let then_state_id = get_next_state_id () in - let else_state_id = get_next_state_id () in - let next_state_id = get_next_state_id () in - debug_endline (Printf.sprintf "if-then-else cur:%d,then:%d,else:%d,next:%d,back:%d" state_id then_state_id else_state_id next_state_id back_state_id); - loop bb_then then_state_id next_state_id [] while_loop exc_state_id_getter; - loop bb_else else_state_id next_state_id [] while_loop exc_state_id_getter; - loop bb_next next_state_id back_state_id [] while_loop exc_state_id_getter; - let eif = mk (TIf (econd, set_state then_state_id, Some (set_state else_state_id))) com.basic.tint p in - add_state (current_el @ el @ [eif]) - - | SESwitch switch -> - let esubj = get_cond_branch () in - let next_state_id = get_next_state_id () in - debug_endline (Printf.sprintf "switch cur:%d,next:%d,back:%d" state_id next_state_id back_state_id); - let ecases = List.map (fun (patterns,bb) -> - (* TODO: variable capture and other fancy things O_o *) - let case_state_id = get_next_state_id () in - debug_endline (Printf.sprintf " case %d" case_state_id); - loop bb case_state_id next_state_id [] while_loop exc_state_id_getter; - {case_patterns = patterns;case_expr = set_state case_state_id} - ) switch.ss_cases in - let default_state_id = match switch.ss_default with - | Some bb -> - let default_state_id = get_next_state_id () in - loop bb default_state_id next_state_id [] while_loop exc_state_id_getter; - default_state_id - | None -> - next_state_id - in - debug_endline (Printf.sprintf " default %d" default_state_id); - let eswitch = mk_switch esubj ecases (Some (set_state default_state_id)) true in - let eswitch = mk (TSwitch eswitch) com.basic.tvoid p in - loop switch.ss_next next_state_id back_state_id [] while_loop exc_state_id_getter; - add_state (current_el @ el @ [eswitch]) - - | SEWhile (bb_body, bb_next, p) -> - let body_state_id = get_next_state_id () in - let next_state_id = get_next_state_id () in - debug_endline (Printf.sprintf "while cur:%d,body:%d,next:%d,back:%d" state_id body_state_id next_state_id back_state_id); - let new_while_loop = Some (body_state_id,next_state_id) in - (* TODO: next is empty? *) - loop bb_body body_state_id body_state_id [] new_while_loop exc_state_id_getter; - loop bb_next next_state_id back_state_id [] while_loop exc_state_id_getter; - add_state (current_el @ el @ [set_state body_state_id]); - - | SETry (bb_try,_,catches,bb_next,p) -> - let try_state_id = get_next_state_id () in - let new_exc_state_id = get_next_state_id () in - let next_state_id = get_next_state_id () in - debug_endline (Printf.sprintf "try cur:%d,try:%d,catch:%d,next:%d,back:%d" state_id try_state_id new_exc_state_id next_state_id back_state_id); - loop bb_try try_state_id next_state_id [set_excstate new_exc_state_id] while_loop (fun () -> new_exc_state_id); (* TODO: add test for nested try/catch *) - let esetexcstate = set_excstate (exc_state_id_getter ()) in - let catch_case = - let erethrow = mk (TThrow eerror) t_dynamic null_pos in - let eif = - List.fold_left (fun enext (vcatch,bb_catch) -> - let catch_state_id = get_next_state_id () in - let ecatchvar = mk (TVar (vcatch, Some eerror)) com.basic.tvoid null_pos in - loop bb_catch catch_state_id next_state_id [esetexcstate; ecatchvar] while_loop exc_state_id_getter; - - (* TODO: exceptions filter... *) - match follow vcatch.v_type with - | TDynamic _ -> - set_state catch_state_id (* no next *) - | t -> - let etypecheck = std_is (make_local verror null_pos) vcatch.v_type in - mk (TIf (etypecheck, set_state catch_state_id, Some enext)) com.basic.tvoid null_pos - ) erethrow catches - in - (new_exc_state_id, eif) - in - exc_states := catch_case :: !exc_states; - loop bb_next next_state_id back_state_id [esetexcstate (* TODO: test propagation after try/catch *)] while_loop exc_state_id_getter; - add_state (current_el @ el @ [set_state try_state_id]) - in - loop bb (get_next_state_id ()) (-1) [] None get_rethrow_state_id; - - let states = !states @ !exc_states in - - (* TODO: this (and the coroutine transform in general) should probably be run before captured vars handling *) - (* very ugly, but seems to work: extract locals that are used across states *) - let var_usages = Hashtbl.create 5 in - begin - let use v state_id = - let m = try - Hashtbl.find var_usages v.v_id - with Not_found -> - let m = Hashtbl.create 1 in - Hashtbl.add var_usages v.v_id m; - m - in - Hashtbl.replace m state_id true - in - List.iter (fun (state_id, expr) -> - let rec loop e = - match e.eexpr with - | TVar (v, eo) -> - Option.may loop eo; - use v state_id; - | TLocal v -> - use v state_id; - | _ -> - Type.iter loop e - in - loop expr - ) states; - end; - let states, decls = begin - let is_used_across_states v_id = - let m = Hashtbl.find var_usages v_id in - (Hashtbl.length m) > 1 - in - let rec loop cases cases_acc decls = - match cases with - | (id,expr) :: rest -> - let decls = ref decls in - let expr = begin - let rec loop e = - match e.eexpr with - | TVar (v, eo) when is_used_across_states v.v_id -> - decls := v :: !decls; - let elocal = make_local v e.epos in - (match eo with - | None -> elocal - | Some einit -> mk (TBinop (OpAssign,elocal,einit)) v.v_type e.epos) - | _ -> - Type.map_expr loop e - in - loop expr - end in - loop rest ((id,expr) :: cases_acc) !decls - | [] -> - List.rev cases_acc, decls - in - loop states [] [] - end in - - (* TODO: - we can optimize while and switch in some cases: - - if there's only one state (no suspensions) - don't wrap into while/switch, don't introduce state var - *) - - let rethrow_state_id = get_rethrow_state_id () in - let rethrow_state = (rethrow_state_id, mk (TThrow eerror) com.basic.tvoid null_pos) in - let states = states @ [rethrow_state] in - - let ethrow = mk (TBlock [ - set_state rethrow_state_id; - mk (TThrow (make_string com.basic "Invalid coroutine state" p)) com.basic.tvoid p - ]) com.basic.tvoid null_pos - in - - let switch = - let cases = List.map (fun (id,e) -> {case_patterns = [mk_int id];case_expr = e}) states in - mk_switch estate cases (Some ethrow) true - in - let eswitch = mk (TSwitch switch) com.basic.tvoid p in - - let etry = mk (TTry ( - eswitch, - [ - let vcaught = alloc_var VGenerated "e" t_dynamic null_pos in - declare_var ctx.graph vcaught bb; - (vcaught, mk (TIf ( - mk (TBinop (OpEq, estate, mk_int rethrow_state_id)) com.basic.tbool null_pos, - mk (TBlock [ - mk_assign eexcstate (mk_int rethrow_state_id); - mk_continuation_call_error (make_local vcaught null_pos) null_pos; - mk (TReturn None) com.basic.tvoid null_pos; - ]) com.basic.tvoid null_pos, - Some (mk (TBlock [ - mk_assign estate eexcstate; - mk_assign eerror (make_local vcaught null_pos); - ]) com.basic.tvoid null_pos) - )) com.basic.tvoid null_pos) - ] - )) com.basic.tvoid null_pos in - - let eloop = mk (TWhile (make_bool com.basic true p, etry, DoWhile)) com.basic.tvoid p in - - let eif = mk (TIf ( - mk (TBinop ( - OpNotEq, - eerror, - make_null verror.v_type p - )) com.basic.tbool p, - mk_assign estate eexcstate, - None - )) com.basic.tvoid p in - - let estatemachine_def = mk (TFunction { - tf_args = [(vresult,None); (verror,None)]; - tf_type = com.basic.tvoid; - tf_expr = mk (TBlock [eif; eloop]) com.basic.tvoid null_pos - }) tstatemachine p in - - let state_var = mk (TVar (vstate, Some (make_int com.basic 0 p))) com.basic.tvoid p in - let excstate_var = mk (TVar (vexcstate, Some (make_int com.basic rethrow_state_id p))) com.basic.tvoid p in - let shared_vars = List.map (fun v -> mk (TVar (v,None)) com.basic.tvoid null_pos) decls in - let shared_vars = List.rev (excstate_var :: state_var :: shared_vars) in - - mk (TBlock (shared_vars @ [ - mk (TVar (vstatemachine, Some estatemachine_def)) com.basic.tvoid p; - mk (TReturn (Some estatemachine)) com.basic.tvoid p; - ])) com.basic.tvoid p diff --git a/src/optimization/analyzerTexpr.ml b/src/optimization/analyzerTexpr.ml index 900ae33fab2..7b09d058d5e 100644 --- a/src/optimization/analyzerTexpr.ml +++ b/src/optimization/analyzerTexpr.ml @@ -96,16 +96,6 @@ let can_throw e = with Exit -> true - -let terminator_to_texpr_maybe = function -| AnalyzerTypes.BasicBlock.TermReturn p -> Some (mk (TReturn None) t_dynamic p) -| TermBreak p -> Some (mk TBreak t_dynamic p) -| TermContinue p -> Some (mk TContinue t_dynamic p) -| TermReturnValue(e1,p) -> Some (mk (TReturn (Some e1)) t_dynamic p) -| TermThrow(e1,p) -> Some (mk (TThrow e1) t_dynamic p) -| TermCondBranch e1 -> Some e1 (* TODO: this shouldn't be here *) -| _ -> None - let rec can_be_inlined e = match e.eexpr with | TConst _ -> true | TParenthesis e1 | TMeta(_,e1) -> can_be_inlined e1 diff --git a/src/optimization/analyzerTexprTransformer.ml b/src/optimization/analyzerTexprTransformer.ml index fdf47c4046a..888ded14df5 100644 --- a/src/optimization/analyzerTexprTransformer.ml +++ b/src/optimization/analyzerTexprTransformer.ml @@ -44,18 +44,7 @@ let rec func ctx bb tf t p = in let bb_root = create_node (BKFunctionBegin tf) tf.tf_expr.etype tf.tf_expr.epos in let bb_exit = create_node BKFunctionEnd tf.tf_expr.etype tf.tf_expr.epos in - let coroutine = - - (* | Coro _ -> - let v_result = alloc_var VGenerated "_hx_result" t_dynamic p in - let v_error = alloc_var VGenerated "_hx_error" t_dynamic p in - declare_var ctx.graph v_result bb_root; - declare_var ctx.graph v_error bb_root; - Some (v_result,v_error) - | NotCoro _ -> *) - None - in - add_function g tf t p bb_root coroutine; + add_function g tf t p bb_root; add_cfg_edge bb bb_root CFGFunction; let bb_breaks = ref [] in let bb_continue = ref None in @@ -342,34 +331,8 @@ let rec func ctx bb tf t p = let el = Codegen.UnificationCallback.check_call check el e1.etype in let bb,el = ordered_value_list !bb (e1 :: el) in match el with - | efun :: el -> - let is_coroutine efun = - match follow_with_coro efun.etype with - | Coro _ -> true - | NotCoro _ -> false - in - (match coroutine with - | Some (vresult,_) when is_coroutine efun -> - let bb_next = create_node BKNormal e1.etype e1.epos in - add_cfg_edge bb bb_next CFGGoto; - let syntax_edge = SESuspend ( - { - efun = efun; - args = el; - pos = e.epos; - }, - bb_next - ) in - set_syntax_edge bb syntax_edge; - close_node bb; - let eresult = Texpr.Builder.make_local vresult e.epos in - let eresult = mk_cast eresult e.etype e.epos in - bb_next,eresult - | _ -> - bb,{e with eexpr = TCall (efun,el)} - ) - | _ -> - die "" __LOC__ + | e1 :: el -> bb,{e with eexpr = TCall(e1,el)} + | _ -> die "" __LOC__ and array_assign_op bb op e ea e1 e2 e3 = let bb,e1 = bind_to_temp bb e1 in let bb,e2 = bind_to_temp bb e2 in @@ -723,6 +686,15 @@ let from_tfunction ctx tf t p = close_node g.g_root; g.g_exit <- bb_exit +let terminator_to_texpr_maybe = function + | TermReturn p -> Some (mk (TReturn None) t_dynamic p) + | TermBreak p -> Some (mk TBreak t_dynamic p) + | TermContinue p -> Some (mk TContinue t_dynamic p) + | TermReturnValue(e1,p) -> Some (mk (TReturn (Some e1)) t_dynamic p) + | TermThrow(e1,p) -> Some (mk (TThrow e1) t_dynamic p) + | TermCondBranch e1 -> Some e1 (* TODO: this shouldn't be here *) + | _ -> None + let rec block_to_texpr_el ctx bb = if bb.bb_dominator == ctx.graph.g_unreachable then [] @@ -758,8 +730,6 @@ let rec block_to_texpr_el ctx bb = }) ss.ss_cases in let switch = mk_switch (get_terminator()) cases (Option.map block ss.ss_default) ss.ss_exhaustive in Some ss.ss_next,Some (mk (TSwitch switch) ctx.com.basic.tvoid ss.ss_pos) - | SESuspend _ -> - assert false in let bb_next,e_term = loop bb bb.bb_syntax_edge in let el = DynArray.to_list bb.bb_el in @@ -781,25 +751,8 @@ and block_to_texpr ctx bb = e and func ctx i = - let tfi = Hashtbl.find ctx.graph.g_functions i in - let tf = tfi.tf_tf in - let bb = tfi.tf_bb in - let p = tfi.tf_pos in - let e,tf_args,tf_type = - match tfi.tf_coroutine with - | Some (vresult,verror) -> - let vcontinuation = alloc_var VGenerated "_hx_continuation" (tfun [tf.tf_type; t_dynamic] ctx.com.basic.tvoid) p in - add_var_flag vcontinuation VCaptured; - declare_var ctx.graph vcontinuation bb; - let e = AnalyzerCoro.block_to_texpr_coroutine ctx bb vcontinuation vresult verror p in - (* All actual arguments will be captured after the transformation. *) - List.iter (fun (v,_) -> add_var_flag v VCaptured) tf.tf_args; - let tf_args = tf.tf_args @ [(vcontinuation,None)] in - let sm_type = tfun [t_dynamic; t_dynamic] ctx.com.basic.tvoid in - e, tf_args, sm_type - | None -> - block_to_texpr ctx bb, tf.tf_args, tf.tf_type - in + let bb,t,p,tf = Hashtbl.find ctx.graph.g_functions i in + let e = block_to_texpr ctx bb in let rec loop e = match e.eexpr with | TLocal v -> {e with eexpr = TLocal (get_var_origin ctx.graph v)} @@ -842,7 +795,7 @@ and func ctx i = Type.map_expr loop e in let e = loop e in - mk (TFunction {tf with tf_args = tf_args; tf_type = tf_type; tf_expr = e}) tfi.tf_t p + mk (TFunction {tf with tf_expr = e}) t p let to_texpr ctx = func ctx ctx.entry.bb_id diff --git a/src/optimization/analyzerTypes.ml b/src/optimization/analyzerTypes.ml index 27f6b828073..5a1fd0d6925 100644 --- a/src/optimization/analyzerTypes.ml +++ b/src/optimization/analyzerTypes.ml @@ -73,7 +73,6 @@ module BasicBlock = struct | SEWhile of t * t * pos (* `while` with "body" and "next" *) | SESubBlock of t * t (* "sub" with "next" *) | SEMerge of t (* Merge to same block *) - | SESuspend of (suspend_call * t) (* Suspension point *) | SENone (* No syntax exit *) and syntax_switch = { @@ -254,14 +253,7 @@ end module Graph = struct open BasicBlock - type tfunc_info = { - tf_bb : BasicBlock.t; - tf_t : Type.t; - tf_pos : pos; - tf_tf : tfunc; - tf_coroutine : (tvar * tvar) option; - } - + type tfunc_info = BasicBlock.t * Type.t * pos * tfunc type texpr_lookup = BasicBlock.t * texpr_lookup_target type var_write = BasicBlock.t list type 'a itbl = (int,'a) Hashtbl.t @@ -347,8 +339,8 @@ module Graph = struct (* nodes *) - let add_function g tf_tf tf_t tf_pos tf_bb tf_coroutine = - Hashtbl.add g.g_functions tf_bb.bb_id ({tf_bb;tf_t;tf_pos;tf_tf;tf_coroutine}) + let add_function g tf t p bb = + Hashtbl.add g.g_functions bb.bb_id (bb,t,p,tf) let alloc_id = let r = ref 1 in @@ -598,13 +590,11 @@ module Graph = struct loop scopes bb_next | SEMerge bb -> loop scopes bb - | SESuspend (_, bb) -> - loop scopes bb | SENone -> () end in - Hashtbl.iter (fun _ tfi -> loop [0] tfi.tf_bb) g.g_functions + Hashtbl.iter (fun _ (bb,_,_,_) -> loop [0] bb) g.g_functions end type analyzer_context = { From cfe1b31a23a9b313d6a73487f8fa58b30d809501 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 14 Feb 2024 09:06:33 +0100 Subject: [PATCH 005/341] clean up next state setting --- src/coro/coroToTexpr.ml | 39 ++++++++++++++++++++------------------- 1 file changed, 20 insertions(+), 19 deletions(-) diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 041cb35f470..9efb396df41 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -88,8 +88,14 @@ let block_to_texpr_coroutine ctx bb vcontinuation vresult verror p = let ereturn = mk (TReturn None) com.basic.tvoid p in - let add_state extra_el = + let add_state next_id extra_el = let el = current_el @ el @ extra_el in + let el = match next_id with + | None -> + el + | Some id -> + (set_state id) :: el + in states := (state_id,mk (TBlock el) com.basic.tvoid null_pos) :: !states in @@ -99,40 +105,35 @@ let block_to_texpr_coroutine ctx bb vcontinuation vresult verror p = debug_endline (Printf.sprintf "suspend cur:%d,next:%d,back:%d" state_id next_state_id back_state_id); loop bb_next next_state_id back_state_id [] while_loop exc_state_id_getter; let ecallcoroutine = mk_suspending_call call in - let esetstate = set_state next_state_id in - add_state [esetstate; ecallcoroutine; ereturn] + add_state (Some next_state_id) [ecallcoroutine; ereturn] | NextUnknown when back_state_id = (-1) -> - let esetstate = set_state (-1) in let ecallcontinuation = mk_continuation_call (make_null t_dynamic p) p in - add_state [esetstate; ecallcontinuation; ereturn] + add_state (Some (-1)) [ecallcontinuation; ereturn] | NextUnknown -> - add_state [set_state back_state_id] + add_state (Some back_state_id) [] | NextBreak -> let _,next_state_id = Option.get while_loop in - let esetstate = set_state next_state_id in - add_state [esetstate] + add_state (Some next_state_id) [] | NextContinue -> let body_state_id,_ = Option.get while_loop in - let esetstate = set_state body_state_id in - add_state [esetstate] + add_state (Some body_state_id) [] | NextReturnVoid | NextReturn _ as r -> - let esetstate = set_state (-1) in let eresult = match r with | NextReturn e -> e | _ -> make_null t_dynamic p in let ecallcontinuation = mk_continuation_call eresult p in - add_state [esetstate; ecallcontinuation; ereturn] + add_state (Some (-1)) [ecallcontinuation; ereturn] | NextThrow e1 -> let ethrow = mk (TThrow e1) t_dynamic p in - add_state [ethrow] + add_state None [ethrow] | NextSub (bb_sub,bb_next) -> let sub_state_id = get_next_state_id () in let next_state_id = get_next_state_id () in debug_endline (Printf.sprintf "sub cur:%d,sub:%d,next:%d,back:%d" state_id sub_state_id next_state_id back_state_id); loop bb_next next_state_id back_state_id [] while_loop exc_state_id_getter; loop bb_sub sub_state_id next_state_id [] while_loop exc_state_id_getter; - add_state [set_state sub_state_id] + add_state (Some sub_state_id) [] | NextIfThen (econd,bb_then,bb_next) -> let then_state_id = get_next_state_id () in @@ -141,7 +142,7 @@ let block_to_texpr_coroutine ctx bb vcontinuation vresult verror p = loop bb_then then_state_id next_state_id [] while_loop exc_state_id_getter; loop bb_next next_state_id back_state_id [] while_loop exc_state_id_getter; let eif = mk (TIf (econd, set_state then_state_id, Some (set_state next_state_id))) com.basic.tint p in - add_state [eif] + add_state None [eif] | NextIfThenElse (econd,bb_then,bb_else,bb_next) -> let then_state_id = get_next_state_id () in @@ -152,7 +153,7 @@ let block_to_texpr_coroutine ctx bb vcontinuation vresult verror p = loop bb_else else_state_id next_state_id [] while_loop exc_state_id_getter; loop bb_next next_state_id back_state_id [] while_loop exc_state_id_getter; let eif = mk (TIf (econd, set_state then_state_id, Some (set_state else_state_id))) com.basic.tint p in - add_state [eif] + add_state None [eif] | NextSwitch(switch, bb_next) -> let esubj = switch.cs_subject in @@ -177,7 +178,7 @@ let block_to_texpr_coroutine ctx bb vcontinuation vresult verror p = let eswitch = mk_switch esubj ecases (Some (set_state default_state_id)) true in let eswitch = mk (TSwitch eswitch) com.basic.tvoid p in loop bb_next next_state_id back_state_id [] while_loop exc_state_id_getter; - add_state [eswitch] + add_state None [eswitch] | NextWhile (e_cond, bb_body, bb_next) -> let body_state_id = get_next_state_id () in @@ -187,7 +188,7 @@ let block_to_texpr_coroutine ctx bb vcontinuation vresult verror p = (* TODO: next is empty? *) loop bb_body body_state_id body_state_id [] new_while_loop exc_state_id_getter; loop bb_next next_state_id back_state_id [] while_loop exc_state_id_getter; - add_state [set_state body_state_id] + add_state (Some body_state_id) [] | NextTry (bb_try,catches,bb_next) -> let try_state_id = get_next_state_id () in @@ -217,7 +218,7 @@ let block_to_texpr_coroutine ctx bb vcontinuation vresult verror p = in exc_states := catch_case :: !exc_states; loop bb_next next_state_id back_state_id [esetexcstate (* TODO: test propagation after try/catch *)] while_loop exc_state_id_getter; - add_state [set_state try_state_id] + add_state (Some try_state_id) [] in loop bb (get_next_state_id ()) (-1) [] None get_rethrow_state_id; From 5a394b09078e14a0e3aa454bcf7c9f67c155eabc Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 14 Feb 2024 09:41:42 +0100 Subject: [PATCH 006/341] turn coro state into a record --- src/coro/coroToTexpr.ml | 51 ++++++++++++++++++++++++++--------------- 1 file changed, 33 insertions(+), 18 deletions(-) diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 9efb396df41..1defa820ebf 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -3,6 +3,14 @@ open CoroTypes open Type open Texpr +type coro_state = { + cs_id : int; + mutable cs_el : texpr list; +} + +let is_empty cb = + DynArray.empty cb.cb_el + let block_to_texpr_coroutine ctx bb vcontinuation vresult verror p = let open Texpr.Builder in let com = ctx.com in @@ -78,6 +86,10 @@ let block_to_texpr_coroutine ctx bb vcontinuation vresult verror p = let exc_states = ref [] in + let make_state id el = { + cs_id = id; + cs_el = el; + } in let debug_endline s = if ctx.coro_debug then print_endline s @@ -96,7 +108,7 @@ let block_to_texpr_coroutine ctx bb vcontinuation vresult verror p = | Some id -> (set_state id) :: el in - states := (state_id,mk (TBlock el) com.basic.tvoid null_pos) :: !states + states := (make_state state_id el) :: !states in match bb.cb_next.next_kind with @@ -214,7 +226,7 @@ let block_to_texpr_coroutine ctx bb vcontinuation vresult verror p = mk (TIf (etypecheck, set_state catch_state_id, Some enext)) com.basic.tvoid null_pos ) erethrow catches in - (new_exc_state_id, eif) + make_state new_exc_state_id [eif] in exc_states := catch_case :: !exc_states; loop bb_next next_state_id back_state_id [esetexcstate (* TODO: test propagation after try/catch *)] while_loop exc_state_id_getter; @@ -238,30 +250,30 @@ let block_to_texpr_coroutine ctx bb vcontinuation vresult verror p = in Hashtbl.replace m state_id true in - List.iter (fun (state_id, expr) -> + List.iter (fun state -> let rec loop e = match e.eexpr with | TVar (v, eo) -> Option.may loop eo; - use v state_id; + use v state.cs_id; | TLocal v -> - use v state_id; + use v state.cs_id; | _ -> Type.iter loop e in - loop expr + List.iter loop state.cs_el ) states; end; - let states, decls = begin + let decls = begin let is_used_across_states v_id = let m = Hashtbl.find var_usages v_id in (Hashtbl.length m) > 1 in - let rec loop cases cases_acc decls = + let rec loop cases decls = match cases with - | (id,expr) :: rest -> + | state :: rest -> let decls = ref decls in - let expr = begin + begin let rec loop e = match e.eexpr with | TVar (v, eo) when is_used_across_states v.v_id -> @@ -273,13 +285,13 @@ let block_to_texpr_coroutine ctx bb vcontinuation vresult verror p = | _ -> Type.map_expr loop e in - loop expr - end in - loop rest ((id,expr) :: cases_acc) !decls + state.cs_el <- List.map loop state.cs_el + end; + loop rest !decls | [] -> - List.rev cases_acc, decls + decls in - loop states [] [] + loop states [] end in (* TODO: @@ -288,9 +300,9 @@ let block_to_texpr_coroutine ctx bb vcontinuation vresult verror p = *) let rethrow_state_id = get_rethrow_state_id () in - let rethrow_state = (rethrow_state_id, mk (TThrow eerror) com.basic.tvoid null_pos) in + let rethrow_state = make_state rethrow_state_id [mk (TThrow eerror) com.basic.tvoid null_pos] in let states = states @ [rethrow_state] in - let states = List.sort (fun (i1,_) (i2,_) -> i1 - i2) states in + let states = List.sort (fun state1 state2 -> state1.cs_id - state2.cs_id) states in let ethrow = mk (TBlock [ set_state rethrow_state_id; @@ -299,7 +311,10 @@ let block_to_texpr_coroutine ctx bb vcontinuation vresult verror p = in let switch = - let cases = List.map (fun (id,e) -> {case_patterns = [mk_int id];case_expr = e}) states in + let cases = List.map (fun state -> + {case_patterns = [mk_int state.cs_id]; + case_expr = mk (TBlock state.cs_el) ctx.com.basic.tvoid (punion_el null_pos state.cs_el); + }) states in mk_switch estate cases (Some ethrow) true in let eswitch = mk (TSwitch switch) com.basic.tvoid p in From e8e19b82f1d764b2cce55e6e8238a59501a66a4f Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 14 Feb 2024 10:37:44 +0100 Subject: [PATCH 007/341] most importantly: dot graphs --- src/context/dotGraph.ml | 14 ++++++ src/coro/coro.ml | 5 ++- src/coro/coroDebug.ml | 82 ++++++++++++++++++++++++++++++++++++ src/optimization/analyzer.ml | 17 ++------ 4 files changed, 104 insertions(+), 14 deletions(-) create mode 100644 src/context/dotGraph.ml create mode 100644 src/coro/coroDebug.ml diff --git a/src/context/dotGraph.ml b/src/context/dotGraph.ml new file mode 100644 index 00000000000..94d07c6faba --- /dev/null +++ b/src/context/dotGraph.ml @@ -0,0 +1,14 @@ +open Common +open Type + +let get_dump_path com path name = + (dump_path com) :: [platform_name_macro com] @ (fst path) @ [Printf.sprintf "%s.%s" (snd path) name] + +let start_graph ?(graph_config=[]) base_path suffix = + let ch = Path.create_file false suffix [] base_path in + Printf.fprintf ch "digraph graphname {\n"; + List.iter (fun s -> Printf.fprintf ch "%s;\n" s) graph_config; + ch,(fun () -> + Printf.fprintf ch "}\n"; + close_out ch + ) \ No newline at end of file diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 191ee110250..64136255c9a 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -13,7 +13,10 @@ let fun_to_coro ctx e tf = let tf_expr = CoroToTexpr.block_to_texpr_coroutine ctx cb_root vcontinuation v_result v_error e.epos in let tf_args = tf.tf_args @ [(vcontinuation,None)] in let tf_type = tfun [t_dynamic; t_dynamic] ctx.com.basic.tvoid in - if ctx.coro_debug then print_endline ("BEFORE:\n" ^ (s_expr_debug e)); + if ctx.coro_debug then begin + print_endline ("BEFORE:\n" ^ (s_expr_debug e)); + CoroDebug.create_dotgraph (DotGraph.get_dump_path ctx.com ([],e.epos.pfile) (Printf.sprintf "pos_%i" e.epos.pmin)) cb_root + end; let e = {e with eexpr = TFunction {tf_args; tf_expr; tf_type}} in if ctx.coro_debug then print_endline ("AFTER:\n" ^ (s_expr_debug e)); e diff --git a/src/coro/coroDebug.ml b/src/coro/coroDebug.ml new file mode 100644 index 00000000000..a9ce0d59a82 --- /dev/null +++ b/src/coro/coroDebug.ml @@ -0,0 +1,82 @@ + +open CoroTypes +open Type + +let create_dotgraph path cb = + print_endline (String.concat "." path); + let ch,close = DotGraph.start_graph path "coro" in + let i = ref 0 in + let pctx = print_context() in + let st = s_type pctx in + let se = s_expr_pretty true "" false st in + let edges = DynArray.create () in + let rec block cb = + let cb_id = !i in + let edge_block label cb_target = + let target_id = block cb_target in + DynArray.add edges (cb_id,target_id,label); + in + incr i; + let s = String.concat "\n" (DynArray.to_list (DynArray.map se cb.cb_el)) in + let snext = match cb.cb_next.next_kind with + | NextUnknown -> + None + | NextSub(cb_sub,cb_next) -> + edge_block "sub" cb_sub; + edge_block "next" cb_next; + None + | NextBreak -> + Some "break" + | NextContinue -> + Some "continue" + | NextReturnVoid -> + Some "return" + | NextReturn e -> + Some ("return " ^ se e) + | NextThrow e -> + Some ("throw " ^ se e) + | NextIfThen(e,cb_then,cb_next) -> + edge_block "then" cb_then; + edge_block "next" cb_next; + Some ("if " ^ se e) + | NextIfThenElse(e,cb_then,cb_else,cb_next) -> + edge_block "then" cb_then; + edge_block "else" cb_else; + edge_block "next" cb_next; + Some ("if " ^ se e) + | NextSwitch(switch,cb_next) -> + List.iter (fun (el,cb_case) -> + edge_block (String.concat " | " (List.map se el)) cb_case + ) switch.cs_cases; + edge_block "next" cb_next; + Option.may (fun cb_default -> edge_block "default" cb_default) switch.cs_default; + Some ("switch " ^ se switch.cs_subject) + | NextWhile(e,cb_body,cb_next) -> + edge_block "body" cb_body; + edge_block "next" cb_next; + Some ("while " ^ se e) + | NextTry(cb_try,catches,cb_next) -> + edge_block "try" cb_try; + List.iter (fun (v,cb_catch) -> + edge_block (st v.v_type) cb_catch + ) catches; + edge_block "next" cb_next; + None + | NextSuspend(suspend,cb_next) -> + edge_block "next" cb_next; + Some (Printf.sprintf "%s(%s)" (se suspend.cs_fun) (String.concat ", " (List.map se suspend.cs_args))) + in + let s = match snext with + | None -> + s + | Some snext -> + if s = "" then snext else s ^ "\n" ^ snext + in + Printf.fprintf ch "n%i [shape=box,label=\"%s\"];\n" cb_id (StringHelper.s_escape s); + cb_id + in + ignore(block cb); + DynArray.iter (fun (id_from,id_to,label) -> + Printf.fprintf ch "n%i -> n%i[label=\"%s\"];\n" id_from id_to label; + ) edges; + close(); \ No newline at end of file diff --git a/src/optimization/analyzer.ml b/src/optimization/analyzer.ml index 1664f0e4698..f27eefdfaeb 100644 --- a/src/optimization/analyzer.ml +++ b/src/optimization/analyzer.ml @@ -842,19 +842,10 @@ module Debug = struct end ) g.g_var_infos - let get_dump_path ctx c cf = - (dump_path ctx.com) :: [platform_name_macro ctx.com] @ (fst c.cl_path) @ [Printf.sprintf "%s.%s" (snd c.cl_path) cf.cf_name] - let dot_debug ctx c cf = let g = ctx.graph in let start_graph ?(graph_config=[]) suffix = - let ch = Path.create_file false suffix [] (get_dump_path ctx c cf) in - Printf.fprintf ch "digraph graphname {\n"; - List.iter (fun s -> Printf.fprintf ch "%s;\n" s) graph_config; - ch,(fun () -> - Printf.fprintf ch "}\n"; - close_out ch - ) + DotGraph.start_graph ~graph_config (DotGraph.get_dump_path ctx.com c cf) suffix in let ch,f = start_graph "-cfg.dot" in List.iter (fun bb -> dot_debug_node g ch [NILoopGroups;NIScopes;NIPhi;NIExpr] bb) g.g_nodes; @@ -1087,12 +1078,12 @@ module Run = struct print_endline (Type.s_expr_pretty true "" false (s_type (print_context())) e); print_endline (Printf.sprintf "" s); ) (List.rev actx.debug_exprs); - Debug.dot_debug actx c cf; - print_endline (Printf.sprintf "dot graph written to %s" (String.concat "/" (Debug.get_dump_path actx c cf))); + Debug.dot_debug actx c.cl_path cf.cf_name; + print_endline (Printf.sprintf "dot graph written to %s" (String.concat "/" (DotGraph.get_dump_path actx.com c.cl_path cf.cf_name))); in let maybe_debug () = match config.debug_kind with | DebugNone -> () - | DebugDot -> Debug.dot_debug actx c cf; + | DebugDot -> Debug.dot_debug actx c.cl_path cf.cf_name; | DebugFull -> debug() in let e = try From b963967ed4d853c420f9e624f4a3ac8b31d26cf3 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 14 Feb 2024 14:11:33 +0100 Subject: [PATCH 008/341] get something working on JVM --- src/coro/coroToTexpr.ml | 3 +- src/generators/genjvm.ml | 29 ++++++++++++++----- src/typing/typer.ml | 7 +++-- .../{build.hxml => build-base.hxml} | 2 -- tests/misc/coroutines/build-js.hxml | 3 ++ tests/misc/coroutines/build-jvm.hxml | 3 ++ tests/misc/coroutines/src/Main.hx | 2 +- tests/runci/targets/Js.hx | 2 +- tests/runci/targets/Jvm.hx | 4 +++ 9 files changed, 40 insertions(+), 15 deletions(-) rename tests/misc/coroutines/{build.hxml => build-base.hxml} (69%) create mode 100644 tests/misc/coroutines/build-js.hxml create mode 100644 tests/misc/coroutines/build-jvm.hxml diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 1defa820ebf..6c3c93f6874 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -362,6 +362,7 @@ let block_to_texpr_coroutine ctx bb vcontinuation vresult verror p = let shared_vars = List.rev (excstate_var :: state_var :: shared_vars) in mk (TBlock (shared_vars @ [ - mk (TVar (vstatemachine, Some estatemachine_def)) com.basic.tvoid p; + mk (TVar (vstatemachine, None)) com.basic.tvoid p; + binop OpAssign estatemachine estatemachine_def estatemachine.etype p; mk (TReturn (Some estatemachine)) com.basic.tvoid p; ])) com.basic.tvoid p diff --git a/src/generators/genjvm.ml b/src/generators/genjvm.ml index 4c1a8fa664d..002962d0004 100644 --- a/src/generators/genjvm.ml +++ b/src/generators/genjvm.ml @@ -166,6 +166,16 @@ let rec jsignature_of_type gctx stack t = end | [],"EnumValue" -> java_enum_sig object_sig + | [],"Coroutine" -> + begin match tl with + | [TFun(args,ret)] -> + let tcontinuation = tfun [ret; t_dynamic] gctx.com.basic.tvoid in + let args = args @ [("",false,tcontinuation)] in + let ret = tfun [t_dynamic; t_dynamic] gctx.com.basic.tvoid in + jsignature_of_type (TFun(args,ret)) + | _ -> + die "" __LOC__ + end | _ -> if Meta.has Meta.CoreType a.a_meta then TObject(a.a_path,List.map jtype_argument_of_type tl) @@ -196,11 +206,12 @@ let rec jsignature_of_type gctx stack t = | TEnum(en,tl) -> Hashtbl.replace gctx.enum_paths en.e_path (); TObject(en.e_path,List.map jtype_argument_of_type tl) - | TFun(tl,tr) -> method_sig (List.map (fun (_,o,t) -> - let jsig = jsignature_of_type t in - let jsig = if o then get_boxed_type jsig else jsig in - jsig - ) tl) (return_of_type gctx stack tr) + | TFun(tl,tr) -> + method_sig (List.map (fun (_,o,t) -> + let jsig = jsignature_of_type t in + let jsig = if o then get_boxed_type jsig else jsig in + jsig + ) tl) (return_of_type gctx stack tr) | TAnon an -> object_sig | TType(td,tl) -> begin match gctx.typedef_interfaces#get_interface_class td.t_path with @@ -1503,9 +1514,13 @@ class texpr_to_jvm (* calls *) method call_arguments ?(cast=true) t el = - let tl,tr = match follow t with - | TFun(tl,tr) -> + let tl,tr = match follow_with_coro t with + | NotCoro (TFun(tl,tr)) -> tl,return_of_type gctx tr + | Coro(args,ret) -> + let args = args @ [("_hx_continuation",false,(tfun [ret; t_dynamic] gctx.com.basic.tvoid))] in + let ret = (tfun [t_dynamic; t_dynamic] gctx.com.basic.tvoid) in + args,return_of_type gctx ret | _ -> List.map (fun e -> ("",false,e.etype)) el,Some (object_sig) in diff --git a/src/typing/typer.ml b/src/typing/typer.ml index cb0b727903e..6709bd29ef2 100644 --- a/src/typing/typer.ml +++ b/src/typing/typer.ml @@ -1734,9 +1734,10 @@ and type_call_access ctx e el mode with_type p_inline p = and type_call_builtin ctx e el mode with_type p = let create_coroutine e args ret p = let args = args @ [("_hx_continuation",false,(tfun [ret; t_dynamic] ctx.com.basic.tvoid))] in - let ret = ctx.com.basic.tvoid in - let el = unify_call_args ctx el args ret p false false false in - mk (TCall (e, el)) (tfun [t_dynamic; t_dynamic] ctx.com.basic.tvoid) p + let ret = (tfun [t_dynamic; t_dynamic] ctx.com.basic.tvoid) in + let el = unify_call_args ctx el args ctx.t.tvoid p false false false in + let e = mk e.eexpr (TFun(args,ret)) p in + mk (TCall (e, el)) ret p in match e, el with | (EConst (Ident "trace"),p) , e :: el -> diff --git a/tests/misc/coroutines/build.hxml b/tests/misc/coroutines/build-base.hxml similarity index 69% rename from tests/misc/coroutines/build.hxml rename to tests/misc/coroutines/build-base.hxml index fbf0d3c307d..0480a254d98 100644 --- a/tests/misc/coroutines/build.hxml +++ b/tests/misc/coroutines/build-base.hxml @@ -2,6 +2,4 @@ --library utest --main Main --debug ---js test.js -D UTEST-PRINT-TESTS ---cmd node test.js diff --git a/tests/misc/coroutines/build-js.hxml b/tests/misc/coroutines/build-js.hxml new file mode 100644 index 00000000000..c93a90b4d32 --- /dev/null +++ b/tests/misc/coroutines/build-js.hxml @@ -0,0 +1,3 @@ +build-base.hxml +--js test.js +--cmd node test.js \ No newline at end of file diff --git a/tests/misc/coroutines/build-jvm.hxml b/tests/misc/coroutines/build-jvm.hxml new file mode 100644 index 00000000000..fd7cbb907cc --- /dev/null +++ b/tests/misc/coroutines/build-jvm.hxml @@ -0,0 +1,3 @@ +build-base.hxml +--jvm test.jar +--cmd java -jar test.jar \ No newline at end of file diff --git a/tests/misc/coroutines/src/Main.hx b/tests/misc/coroutines/src/Main.hx index 8373005ade2..74b19fe2f74 100644 --- a/tests/misc/coroutines/src/Main.hx +++ b/tests/misc/coroutines/src/Main.hx @@ -2,8 +2,8 @@ function main() { utest.UTest.run([ new TestBasic(), new TestControlFlow(), - new TestGenerator(), #if js + new TestGenerator(), new TestJsPromise(), #end ]); diff --git a/tests/runci/targets/Js.hx b/tests/runci/targets/Js.hx index 398d683f823..8eebb86d9cf 100644 --- a/tests/runci/targets/Js.hx +++ b/tests/runci/targets/Js.hx @@ -78,7 +78,7 @@ class Js { infoMsg("Test coroutines:"); changeDirectory(getMiscSubDir("coroutines")); - runCommand("haxe", ["build.hxml"]); + runCommand("haxe", ["build-js.hxml"]); haxelibInstallGit("HaxeFoundation", "hxnodejs"); final env = Sys.environment(); diff --git a/tests/runci/targets/Jvm.hx b/tests/runci/targets/Jvm.hx index 706ef113ee1..646cbc88568 100644 --- a/tests/runci/targets/Jvm.hx +++ b/tests/runci/targets/Jvm.hx @@ -33,6 +33,10 @@ class Jvm { runCommand("java", ["-jar", "bin/unit.jar"]); } + infoMsg("Test coroutines:"); + changeDirectory(getMiscSubDir("coroutines")); + runCommand("haxe", ["build-jvm.hxml"]); + changeDirectory(miscJavaDir); runCommand("haxe", ["run.hxml"]); From fb857ab47745531f3c94a563be0aa47c01969260 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 14 Feb 2024 15:37:46 +0100 Subject: [PATCH 009/341] somehow make suspend work on JVM --- std/StdTypes.hx | 9 +++++++++ tests/misc/coroutines/src/Main.hx | 2 +- 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/std/StdTypes.hx b/std/StdTypes.hx index 298a9eaa6a0..eddd5fdcc45 100644 --- a/std/StdTypes.hx +++ b/std/StdTypes.hx @@ -181,8 +181,17 @@ abstract Coroutine { for resuming coroutine execution. **/ @:coroutine + #if jvm overload #end public static extern function suspend(f:(cont:(T, Null) -> Void)->Void):T; + #if jvm + @:native("suspend") + @:ifFeature("_StdTypes.Coroutine_Impl_.suspend") + static function nativeSuspend(f, cont:(T, Null) -> Void) { + return (_, _) -> f(cont); + } + #end + #if js // TODO: implement this all properly for all the targets static function __init__():Void { js.Syntax.code("{0} = {1}", Coroutine.suspend, cast function(f, cont) return (_, _) -> f(cont)); diff --git a/tests/misc/coroutines/src/Main.hx b/tests/misc/coroutines/src/Main.hx index 74b19fe2f74..8373005ade2 100644 --- a/tests/misc/coroutines/src/Main.hx +++ b/tests/misc/coroutines/src/Main.hx @@ -2,8 +2,8 @@ function main() { utest.UTest.run([ new TestBasic(), new TestControlFlow(), - #if js new TestGenerator(), + #if js new TestJsPromise(), #end ]); From 0ff8e299dd081b991a41fa038ab58baea25beacb Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 14 Feb 2024 19:09:23 +0100 Subject: [PATCH 010/341] run it on eval too --- src/codegen/codegen.ml | 10 +++++----- std/StdTypes.hx | 3 +-- tests/misc/coroutines/build-eval.hxml | 2 ++ tests/runci/targets/Macro.hx | 4 ++++ 4 files changed, 12 insertions(+), 7 deletions(-) create mode 100644 tests/misc/coroutines/build-eval.hxml diff --git a/src/codegen/codegen.ml b/src/codegen/codegen.ml index 0631180fced..a9226f9c760 100644 --- a/src/codegen/codegen.ml +++ b/src/codegen/codegen.ml @@ -101,10 +101,9 @@ let rec find_field com c f = f let fix_override com c f fd = - let f2 = (try Some (find_field com c f) with Not_found -> None) in - match f2,fd with - | Some (f2), Some(fd) -> - let targs, tret = (match follow f2.cf_type with TFun (args,ret) -> args, ret | _ -> die "" __LOC__) in + let f2 = find_field com c f in + match follow f2.cf_type,fd with + | TFun(targs,tret), Some(fd) -> let changed_args = ref [] in let prefix = "_tmp_" in let nargs = List.map2 (fun ((v,ct) as cur) (_,_,t2) -> @@ -148,13 +147,14 @@ let fix_override com c f fd = let fde = (match f.cf_expr with None -> die "" __LOC__ | Some e -> e) in f.cf_expr <- Some { fde with eexpr = TFunction fd2 }; f.cf_type <- TFun(targs,tret); - | Some(f2), None when (has_class_flag c CInterface) -> + | _, None when (has_class_flag c CInterface) -> let targs, tret = (match follow f2.cf_type with TFun (args,ret) -> args, ret | _ -> die "" __LOC__) in f.cf_type <- TFun(targs,tret) | _ -> () let fix_overrides com t = + let fix_override com c f fd = try fix_override com c f fd with Not_found -> () in match t with | TClassDecl c -> (* overrides can be removed from interfaces *) diff --git a/std/StdTypes.hx b/std/StdTypes.hx index eddd5fdcc45..92d20b03209 100644 --- a/std/StdTypes.hx +++ b/std/StdTypes.hx @@ -181,10 +181,9 @@ abstract Coroutine { for resuming coroutine execution. **/ @:coroutine - #if jvm overload #end public static extern function suspend(f:(cont:(T, Null) -> Void)->Void):T; - #if jvm + #if (jvm || eval) @:native("suspend") @:ifFeature("_StdTypes.Coroutine_Impl_.suspend") static function nativeSuspend(f, cont:(T, Null) -> Void) { diff --git a/tests/misc/coroutines/build-eval.hxml b/tests/misc/coroutines/build-eval.hxml new file mode 100644 index 00000000000..9b9dbcee78f --- /dev/null +++ b/tests/misc/coroutines/build-eval.hxml @@ -0,0 +1,2 @@ +build-base.hxml +--interp \ No newline at end of file diff --git a/tests/runci/targets/Macro.hx b/tests/runci/targets/Macro.hx index 56aa686efd8..fbfff0057e7 100644 --- a/tests/runci/targets/Macro.hx +++ b/tests/runci/targets/Macro.hx @@ -8,6 +8,10 @@ class Macro { runCommand("haxe", ["compile-macro.hxml", "--hxb", "bin/hxb/eval.zip"].concat(args)); runCommand("haxe", ["compile-macro.hxml", "--hxb-lib", "bin/hxb/eval.zip"].concat(args)); + infoMsg("Test coroutines:"); + changeDirectory(getMiscSubDir("coroutines")); + runCommand("haxe", ["build-eval.hxml"]); + changeDirectory(displayDir); haxelibInstallGit("Simn", "haxeserver"); runCommand("haxe", ["build.hxml", "-D", "display.protocol=xml"]); From 913e74a1d370792e8213516075ad3a90a989898d Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 14 Feb 2024 19:21:01 +0100 Subject: [PATCH 011/341] add expand_coro_type --- src/context/common.ml | 6 ++++++ src/context/typecore.ml | 6 ------ src/generators/genjvm.ml | 3 +-- src/optimization/analyzerTypes.ml | 20 +++++++------------- src/typing/typer.ml | 3 +-- src/typing/typerDisplay.ml | 4 +++- 6 files changed, 18 insertions(+), 24 deletions(-) diff --git a/src/context/common.ml b/src/context/common.ml index 03bdd7edb7c..befde07c98c 100644 --- a/src/context/common.ml +++ b/src/context/common.ml @@ -1219,3 +1219,9 @@ let get_entry_point com = let e = Option.get com.main.main_expr in (* must be present at this point *) (snd path, c, e) ) com.main.main_class + +let expand_coro_type basic args ret = + let tcontinuation = tfun [ret; t_dynamic] basic.tvoid in + let args = args @ [("_hx_continuation",false,tcontinuation)] in + let ret = tfun [t_dynamic; t_dynamic] basic.tvoid in + (args,ret) \ No newline at end of file diff --git a/src/context/typecore.ml b/src/context/typecore.ml index 0b3404dec02..bacffee5389 100644 --- a/src/context/typecore.ml +++ b/src/context/typecore.ml @@ -699,12 +699,6 @@ let safe_mono_close ctx m p = Unify_error l -> raise_or_display ctx l p -(* TODO: this is wrong *) -let coroutine_type ctx args ret = - let args = args @ [("_hx_continuation",false,(tfun [ret; t_dynamic] ctx.com.basic.tvoid))] in - let ret = ctx.com.basic.tvoid in - TFun(args,ret) - let relative_path ctx file = ctx.com.class_paths#relative_path file diff --git a/src/generators/genjvm.ml b/src/generators/genjvm.ml index 002962d0004..eaee92eaf02 100644 --- a/src/generators/genjvm.ml +++ b/src/generators/genjvm.ml @@ -1518,8 +1518,7 @@ class texpr_to_jvm | NotCoro (TFun(tl,tr)) -> tl,return_of_type gctx tr | Coro(args,ret) -> - let args = args @ [("_hx_continuation",false,(tfun [ret; t_dynamic] gctx.com.basic.tvoid))] in - let ret = (tfun [t_dynamic; t_dynamic] gctx.com.basic.tvoid) in + let args,ret = expand_coro_type gctx.com.basic args ret in args,return_of_type gctx ret | _ -> List.map (fun e -> ("",false,e.etype)) el,Some (object_sig) diff --git a/src/optimization/analyzerTypes.ml b/src/optimization/analyzerTypes.ml index 5a1fd0d6925..f350e4b2a02 100644 --- a/src/optimization/analyzerTypes.ml +++ b/src/optimization/analyzerTypes.ml @@ -83,20 +83,14 @@ module BasicBlock = struct ss_exhaustive : bool; } - and suspend_call = { - efun : texpr; (* coroutine function expression *) - args : texpr list; (* call arguments without the continuation *) - pos : pos; (* call position *) - } - and terminator_kind = - | TermNone - | TermCondBranch of texpr - | TermReturn of pos - | TermReturnValue of texpr * pos - | TermBreak of pos - | TermContinue of pos - | TermThrow of texpr * pos + | TermNone + | TermCondBranch of texpr + | TermReturn of pos + | TermReturnValue of texpr * pos + | TermBreak of pos + | TermContinue of pos + | TermThrow of texpr * pos and t = { bb_id : int; (* The unique ID of the block *) diff --git a/src/typing/typer.ml b/src/typing/typer.ml index 6709bd29ef2..a05254169cd 100644 --- a/src/typing/typer.ml +++ b/src/typing/typer.ml @@ -1733,8 +1733,7 @@ and type_call_access ctx e el mode with_type p_inline p = and type_call_builtin ctx e el mode with_type p = let create_coroutine e args ret p = - let args = args @ [("_hx_continuation",false,(tfun [ret; t_dynamic] ctx.com.basic.tvoid))] in - let ret = (tfun [t_dynamic; t_dynamic] ctx.com.basic.tvoid) in + let args,ret = expand_coro_type ctx.t args ret in let el = unify_call_args ctx el args ctx.t.tvoid p false false false in let e = mk e.eexpr (TFun(args,ret)) p in mk (TCall (e, el)) ret p diff --git a/src/typing/typerDisplay.ml b/src/typing/typerDisplay.ml index 5832799f117..99a63e301fa 100644 --- a/src/typing/typerDisplay.ml +++ b/src/typing/typerDisplay.ml @@ -289,7 +289,9 @@ let rec handle_signature_display ctx e_ast with_type = | (EField (e,("start" | "create"),_),p) -> let e = type_expr ctx e WithType.value in (match follow_with_coro e.etype with - | Coro(args,ret) -> {e with etype = coroutine_type ctx args ret} + | Coro(args,ret) -> + let args,ret = expand_coro_type ctx.t args ret in + {e with etype = TFun(args,ret)} | _ -> def ()) | _ -> def() in From 04d73ebf5eeaeee0d523e73a5f54d389f4283edd Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 14 Feb 2024 19:51:46 +0100 Subject: [PATCH 012/341] introduce haxe.coro package --- src/core/tFunctions.ml | 2 +- src/generators/genjvm.ml | 2 +- src/typing/typeload.ml | 9 ------ src/typing/typerEntry.ml | 15 ++++++---- std/StdTypes.hx | 30 +------------------- std/haxe/coro/Coroutine.hx | 29 +++++++++++++++++++ tests/misc/coroutines/src/TestControlFlow.hx | 2 +- tests/misc/coroutines/src/TestGenerator.hx | 2 ++ tests/misc/coroutines/src/TestJsPromise.hx | 1 + 9 files changed, 46 insertions(+), 46 deletions(-) create mode 100644 std/haxe/coro/Coroutine.hx diff --git a/src/core/tFunctions.ml b/src/core/tFunctions.ml index 4697b95c84a..a9d8d2dcd8c 100644 --- a/src/core/tFunctions.ml +++ b/src/core/tFunctions.ml @@ -627,7 +627,7 @@ type maybe_coro = | NotCoro of t let follow_with_coro t = match follow t with - | TAbstract({a_path = ([],"Coroutine")},[t]) -> + | TAbstract({a_path = (["haxe";"coro"],"Coroutine")},[t]) -> begin match follow t with | TFun(args,ret) -> Coro (args,ret) diff --git a/src/generators/genjvm.ml b/src/generators/genjvm.ml index eaee92eaf02..ebb7dedd556 100644 --- a/src/generators/genjvm.ml +++ b/src/generators/genjvm.ml @@ -166,7 +166,7 @@ let rec jsignature_of_type gctx stack t = end | [],"EnumValue" -> java_enum_sig object_sig - | [],"Coroutine" -> + | ["haxe";"coro"],"Coroutine" -> begin match tl with | [TFun(args,ret)] -> let tcontinuation = tfun [ret; t_dynamic] gctx.com.basic.tvoid in diff --git a/src/typing/typeload.ml b/src/typing/typeload.ml index a9e6aabd936..209111c10bd 100644 --- a/src/typing/typeload.ml +++ b/src/typing/typeload.ml @@ -420,15 +420,6 @@ and load_instance' ctx ptp get_params mode = | [] -> t_dynamic | [TPType t] -> TDynamic (Some (load_complex_type ctx true LoadNormal t)) | _ -> raise_typing_error "Too many parameters for Dynamic" ptp.pos_full - (* else if info.build_path = ([],"Coroutine") then - match t.tparams with - | [TPType t] -> - begin match load_complex_type ctx true t with - | TFun(args,ret,_) -> TFun(args,ret,true) - | _ -> raise_typing_error "Argument type should be function" ptp.pos_full - end - | _ -> - raise_typing_error "Wrong number of arguments for Coroutine" ptp.pos_full *) else if info.build_params = [] then begin match t.tparams with | [] -> info.build_apply [] diff --git a/src/typing/typerEntry.ml b/src/typing/typerEntry.ml index af58b6a7c64..75032a850fd 100644 --- a/src/typing/typerEntry.ml +++ b/src/typing/typerEntry.ml @@ -110,11 +110,6 @@ let create com macros = TLazy r in ctx.t.tnull <- mk_null; - | "Coroutine" -> - let mk_coro args ret = - TAbstract(a,[TFun(args,ret)]) - in - ctx.t.tcoro <- mk_coro | _ -> ()) | TEnumDecl _ | TClassDecl _ | TTypeDecl _ -> () @@ -152,6 +147,16 @@ let create com macros = | [TClassDecl c2 ] -> ctx.g.global_using <- (c1,c1.cl_pos) :: (c2,c2.cl_pos) :: ctx.g.global_using | _ -> die "" __LOC__); | _ -> die "" __LOC__); + let m = TypeloadModule.load_module ctx (["haxe";"coro"],"Coroutine") null_pos in + List.iter (function + | TAbstractDecl({a_path = (["haxe";"coro"],"Coroutine")} as a) -> + let mk_coro args ret = + TAbstract(a,[TFun(args,ret)]) + in + ctx.t.tcoro <- mk_coro + | _ -> + () + ) m.m_types; ignore(TypeloadModule.load_module ctx (["haxe"],"Exception") null_pos); ctx.g.complete <- true; ctx diff --git a/std/StdTypes.hx b/std/StdTypes.hx index 92d20b03209..37e18ac524b 100644 --- a/std/StdTypes.hx +++ b/std/StdTypes.hx @@ -168,32 +168,4 @@ typedef KeyValueIterable = { @see https://haxe.org/manual/types-abstract-array-access.html **/ -extern interface ArrayAccess {} - -/** - Coroutine function. -**/ -@:callable -@:coreType -abstract Coroutine { - /** - Suspend running coroutine and expose the continuation callback - for resuming coroutine execution. - **/ - @:coroutine - public static extern function suspend(f:(cont:(T, Null) -> Void)->Void):T; - - #if (jvm || eval) - @:native("suspend") - @:ifFeature("_StdTypes.Coroutine_Impl_.suspend") - static function nativeSuspend(f, cont:(T, Null) -> Void) { - return (_, _) -> f(cont); - } - #end - - #if js // TODO: implement this all properly for all the targets - static function __init__():Void { - js.Syntax.code("{0} = {1}", Coroutine.suspend, cast function(f, cont) return (_, _) -> f(cont)); - } - #end -} +extern interface ArrayAccess {} \ No newline at end of file diff --git a/std/haxe/coro/Coroutine.hx b/std/haxe/coro/Coroutine.hx new file mode 100644 index 00000000000..0144c73899d --- /dev/null +++ b/std/haxe/coro/Coroutine.hx @@ -0,0 +1,29 @@ +package haxe.coro; + +/** + Coroutine function. +**/ +@:callable +@:coreType +abstract Coroutine { + /** + Suspend running coroutine and expose the continuation callback + for resuming coroutine execution. + **/ + @:coroutine + public static extern function suspend(f:(cont:(T, Null) -> Void)->Void):T; + + #if (jvm || eval) + @:native("suspend") + @:ifFeature("_StdTypes.Coroutine_Impl_.suspend") + static function nativeSuspend(f, cont:(T, Null) -> Void) { + return (_, _) -> f(cont); + } + #end + + #if js // TODO: implement this all properly for all the targets + static function __init__():Void { + js.Syntax.code("{0} = {1}", Coroutine.suspend, cast function(f, cont) return (_, _) -> f(cont)); + } + #end +} diff --git a/tests/misc/coroutines/src/TestControlFlow.hx b/tests/misc/coroutines/src/TestControlFlow.hx index fc5b5dd609f..16ddfffea0b 100644 --- a/tests/misc/coroutines/src/TestControlFlow.hx +++ b/tests/misc/coroutines/src/TestControlFlow.hx @@ -116,7 +116,7 @@ class TestControlFlow extends utest.Test { } @:coroutine -private function mapCalls(args:Array, f:CoroutineTRet>):Array { +private function mapCalls(args:Array, f:haxe.coro.CoroutineTRet>):Array { return [for (arg in args) f(arg)]; } diff --git a/tests/misc/coroutines/src/TestGenerator.hx b/tests/misc/coroutines/src/TestGenerator.hx index e88ed5e2d16..b756905fc64 100644 --- a/tests/misc/coroutines/src/TestGenerator.hx +++ b/tests/misc/coroutines/src/TestGenerator.hx @@ -1,3 +1,5 @@ +import haxe.coro.Coroutine; + class TestGenerator extends utest.Test { function testSimple() { var iter = sequence(yield -> { diff --git a/tests/misc/coroutines/src/TestJsPromise.hx b/tests/misc/coroutines/src/TestJsPromise.hx index 9a6b9d57bf2..eaee2b331ac 100644 --- a/tests/misc/coroutines/src/TestJsPromise.hx +++ b/tests/misc/coroutines/src/TestJsPromise.hx @@ -1,5 +1,6 @@ import js.lib.Error; import js.lib.Promise; +import haxe.coro.Coroutine; @:coroutine private function await(p:Promise):T { From 6d986dc68212c593dc26dfa86746c7d6123b197b Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 14 Feb 2024 20:05:06 +0100 Subject: [PATCH 013/341] add haxe.coro.Continuation --- std/haxe/coro/Continuation.hx | 3 +++ std/haxe/coro/Coroutine.hx | 4 ++-- 2 files changed, 5 insertions(+), 2 deletions(-) create mode 100644 std/haxe/coro/Continuation.hx diff --git a/std/haxe/coro/Continuation.hx b/std/haxe/coro/Continuation.hx new file mode 100644 index 00000000000..76d7f3e0299 --- /dev/null +++ b/std/haxe/coro/Continuation.hx @@ -0,0 +1,3 @@ +package haxe.coro; + +typedef Continuation = (result:Result, error:Error) -> Void; \ No newline at end of file diff --git a/std/haxe/coro/Coroutine.hx b/std/haxe/coro/Coroutine.hx index 0144c73899d..c2c2a4b7cbe 100644 --- a/std/haxe/coro/Coroutine.hx +++ b/std/haxe/coro/Coroutine.hx @@ -11,12 +11,12 @@ abstract Coroutine { for resuming coroutine execution. **/ @:coroutine - public static extern function suspend(f:(cont:(T, Null) -> Void)->Void):T; + public static extern function suspend(f:(cont:Continuation>)->Void):T; #if (jvm || eval) @:native("suspend") @:ifFeature("_StdTypes.Coroutine_Impl_.suspend") - static function nativeSuspend(f, cont:(T, Null) -> Void) { + static function nativeSuspend(f, cont:Continuation>) { return (_, _) -> f(cont); } #end From 5698a41898b599e902ab28ec22c498a563f45643 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 14 Feb 2024 20:16:27 +0100 Subject: [PATCH 014/341] just @:keep for now --- std/haxe/coro/Coroutine.hx | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/std/haxe/coro/Coroutine.hx b/std/haxe/coro/Coroutine.hx index c2c2a4b7cbe..6f1e4e2d66b 100644 --- a/std/haxe/coro/Coroutine.hx +++ b/std/haxe/coro/Coroutine.hx @@ -15,7 +15,7 @@ abstract Coroutine { #if (jvm || eval) @:native("suspend") - @:ifFeature("_StdTypes.Coroutine_Impl_.suspend") + @:keep static function nativeSuspend(f, cont:Continuation>) { return (_, _) -> f(cont); } From 2d9ba3af21c04c24bf046e3c90c233ebe4e172b0 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 14 Feb 2024 21:35:39 +0100 Subject: [PATCH 015/341] don't put Void in result --- src/context/common.ml | 3 ++- src/coro/coro.ml | 3 ++- src/coro/coroToTexpr.ml | 3 +-- 3 files changed, 5 insertions(+), 4 deletions(-) diff --git a/src/context/common.ml b/src/context/common.ml index befde07c98c..f499ab8073e 100644 --- a/src/context/common.ml +++ b/src/context/common.ml @@ -1221,7 +1221,8 @@ let get_entry_point com = ) com.main.main_class let expand_coro_type basic args ret = - let tcontinuation = tfun [ret; t_dynamic] basic.tvoid in + let ret_type = if ExtType.is_void (follow ret) then t_dynamic else ret in + let tcontinuation = tfun [ret_type; t_dynamic] basic.tvoid in let args = args @ [("_hx_continuation",false,tcontinuation)] in let ret = tfun [t_dynamic; t_dynamic] basic.tvoid in (args,ret) \ No newline at end of file diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 64136255c9a..e8b9cd373f3 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -9,7 +9,8 @@ let fun_to_coro ctx e tf = let v_error = alloc_var VGenerated "_hx_error" t_dynamic p in let cb_root = make_block (Some(e.etype,p)) in ignore(CoroFromTexpr.expr_to_coro ctx (v_result,v_error) cb_root tf.tf_expr); - let vcontinuation = alloc_var VGenerated "_hx_continuation" (tfun [tf.tf_type; t_dynamic] ctx.com.basic.tvoid) p in + let ret_type = if ExtType.is_void (follow tf.tf_type) then t_dynamic else tf.tf_type in + let vcontinuation = alloc_var VGenerated "_hx_continuation" (tfun [ret_type; t_dynamic] ctx.com.basic.tvoid) p in let tf_expr = CoroToTexpr.block_to_texpr_coroutine ctx cb_root vcontinuation v_result v_error e.epos in let tf_args = tf.tf_args @ [(vcontinuation,None)] in let tf_type = tfun [t_dynamic; t_dynamic] ctx.com.basic.tvoid in diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 6c3c93f6874..89d4bb1e69e 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -64,8 +64,7 @@ let block_to_texpr_coroutine ctx bb vcontinuation vresult verror p = let tcoroutine = tfun [t_dynamic; t_dynamic] com.basic.tvoid in let tfun = match follow_with_coro call.cs_fun.etype with | Coro (args, ret) -> - let tcontinuation = tfun [ret; t_dynamic] com.basic.tvoid in - let args = args @ [("",false,tcontinuation)] in + let args,ret = Common.expand_coro_type ctx.com.basic args ret in TFun (args, tcoroutine) | NotCoro _ -> die "Unexpected coroutine type" __LOC__ From e09e259e00bff30f58c1aa7c4f12d12197c8c6e4 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 14 Feb 2024 21:47:10 +0100 Subject: [PATCH 016/341] run on C++, mostly --- std/haxe/coro/Coroutine.hx | 3 +++ tests/misc/coroutines/build-cpp.hxml | 2 ++ tests/misc/coroutines/src/TestControlFlow.hx | 2 ++ tests/runci/targets/Cpp.hx | 4 ++++ 4 files changed, 11 insertions(+) create mode 100644 tests/misc/coroutines/build-cpp.hxml diff --git a/std/haxe/coro/Coroutine.hx b/std/haxe/coro/Coroutine.hx index 6f1e4e2d66b..e2ad4e554d2 100644 --- a/std/haxe/coro/Coroutine.hx +++ b/std/haxe/coro/Coroutine.hx @@ -11,6 +11,9 @@ abstract Coroutine { for resuming coroutine execution. **/ @:coroutine + #if cpp + @:native("::hx::Coroutine::suspend") + #end public static extern function suspend(f:(cont:Continuation>)->Void):T; #if (jvm || eval) diff --git a/tests/misc/coroutines/build-cpp.hxml b/tests/misc/coroutines/build-cpp.hxml new file mode 100644 index 00000000000..3244b4108d1 --- /dev/null +++ b/tests/misc/coroutines/build-cpp.hxml @@ -0,0 +1,2 @@ +build-base.hxml +--cpp bin/cpp \ No newline at end of file diff --git a/tests/misc/coroutines/src/TestControlFlow.hx b/tests/misc/coroutines/src/TestControlFlow.hx index 16ddfffea0b..9853c6a6c36 100644 --- a/tests/misc/coroutines/src/TestControlFlow.hx +++ b/tests/misc/coroutines/src/TestControlFlow.hx @@ -89,6 +89,7 @@ class TestControlFlow extends utest.Test { }); } + #if !cpp function testTryCatch(async:Async) { mapCalls.start([new E1(), new E2()], tryCatch, (result,error) -> { Assert.same(["e1", "e2"], result); @@ -113,6 +114,7 @@ class TestControlFlow extends utest.Test { } return "none"; } + #end } @:coroutine diff --git a/tests/runci/targets/Cpp.hx b/tests/runci/targets/Cpp.hx index 594dd1d14dd..6011cb4c25b 100644 --- a/tests/runci/targets/Cpp.hx +++ b/tests/runci/targets/Cpp.hx @@ -73,6 +73,10 @@ class Cpp { runCpp("bin/cppia/Host-debug", ["bin/unit.cppia", "-jit"]); } + changeDirectory(getMiscSubDir("coroutines")); + runCommand("haxe", ["build-cpp.hxml"]); + runCpp("bin/cpp/Main-debug.exe"); + changeDirectory(sysDir); runCommand("haxe", ["-D", archFlag, "--each", "compile-cpp.hxml"].concat(args)); runSysTest(FileSystem.fullPath("bin/cpp/Main-debug")); From de7e54c1482265de4894acf5b89a89e30fa30e58 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 14 Feb 2024 21:58:56 +0100 Subject: [PATCH 017/341] use asys branch for now --- tests/runci/targets/Cpp.hx | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/runci/targets/Cpp.hx b/tests/runci/targets/Cpp.hx index 6011cb4c25b..e819e1ada3a 100644 --- a/tests/runci/targets/Cpp.hx +++ b/tests/runci/targets/Cpp.hx @@ -28,7 +28,7 @@ class Cpp { final path = getHaxelibPath("hxcpp"); infoMsg('hxcpp has already been installed in $path.'); } catch(e:Dynamic) { - haxelibInstallGit("HaxeFoundation", "hxcpp", true); + haxelibInstallGit("Aidan63", "hxcpp", "asys", true); final oldDir = Sys.getCwd(); changeDirectory(getHaxelibPath("hxcpp") + "tools/hxcpp/"); runCommand("haxe", ["-D", "source-header=''", "compile.hxml"]); From 0e2f53209d808b9d539ac493949c9558f5a2e7d6 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 14 Feb 2024 22:13:16 +0100 Subject: [PATCH 018/341] use custom branch --- tests/runci/targets/Cpp.hx | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/runci/targets/Cpp.hx b/tests/runci/targets/Cpp.hx index e819e1ada3a..159b04c07ec 100644 --- a/tests/runci/targets/Cpp.hx +++ b/tests/runci/targets/Cpp.hx @@ -28,7 +28,7 @@ class Cpp { final path = getHaxelibPath("hxcpp"); infoMsg('hxcpp has already been installed in $path.'); } catch(e:Dynamic) { - haxelibInstallGit("Aidan63", "hxcpp", "asys", true); + haxelibInstallGit("HaxeFoundation", "hxcpp", "coro", true); final oldDir = Sys.getCwd(); changeDirectory(getHaxelibPath("hxcpp") + "tools/hxcpp/"); runCommand("haxe", ["-D", "source-header=''", "compile.hxml"]); From 2ae66e87af234805a6b7d7131304b1f64fd63b78 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 14 Feb 2024 22:31:08 +0100 Subject: [PATCH 019/341] no .exe --- tests/runci/targets/Cpp.hx | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/runci/targets/Cpp.hx b/tests/runci/targets/Cpp.hx index 159b04c07ec..42d8fbfc5d7 100644 --- a/tests/runci/targets/Cpp.hx +++ b/tests/runci/targets/Cpp.hx @@ -75,7 +75,7 @@ class Cpp { changeDirectory(getMiscSubDir("coroutines")); runCommand("haxe", ["build-cpp.hxml"]); - runCpp("bin/cpp/Main-debug.exe"); + runCpp("bin/cpp/Main-debug"); changeDirectory(sysDir); runCommand("haxe", ["-D", archFlag, "--each", "compile-cpp.hxml"].concat(args)); From b8d8e6fb2d9250176e306a37731b5bb3e8bfc3a6 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Thu, 15 Feb 2024 06:38:05 +0100 Subject: [PATCH 020/341] deal with `this` properly --- src/coro/coro.ml | 1 + src/coro/coroFromTexpr.ml | 21 ++++++++++++++++ src/coro/coroToTexpr.ml | 8 ++++++ src/coro/coroTypes.ml | 1 + tests/misc/coroutines/src/Main.hx | 1 + tests/misc/coroutines/src/TestTricky.hx | 33 +++++++++++++++++++++++++ 6 files changed, 65 insertions(+) create mode 100644 tests/misc/coroutines/src/TestTricky.hx diff --git a/src/coro/coro.ml b/src/coro/coro.ml index e8b9cd373f3..c8a2cb49552 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -25,4 +25,5 @@ let fun_to_coro ctx e tf = let create_coro_context com meta = { com; coro_debug = Meta.has (Meta.Custom ":coroutine.debug") meta; + vthis = None; } \ No newline at end of file diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index b2c1d44086c..a9bb012c509 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -33,7 +33,25 @@ let expr_to_coro ctx (vresult,verror) cb_root e = make_block (Some(e.etype,e.epos)) in let cb_unreachable = make_block None in + let replace_this e = + let v = match ctx.vthis with + | Some v -> + v + | None -> + let v = alloc_var VGenerated (Printf.sprintf "%sthis" Typecore.gen_local_prefix) e.etype e.epos in + ctx.vthis <- Some v; + v + in + Builder.make_local v e.epos + in let rec loop cb ret e = match e.eexpr with + (* special cases *) + | TConst TThis -> + let ev = replace_this e in + cb,ev + | TField(({eexpr = TConst TThis} as e1),fa) -> + let e1 = replace_this e1 in + cb,{e with eexpr = TField(e1,fa)} (* simple values *) | TConst _ | TLocal _ | TTypeExpr _ | TIdent _ -> cb,e @@ -103,6 +121,9 @@ let expr_to_coro ctx (vresult,verror) cb_root e = | TVar(v,None) -> add_expr cb e; cb,e_no_value + | TVar(v,Some {eexpr = TConst TThis}) -> + ctx.vthis <- Some v; + cb,e_no_value | TVar(v,Some e1) -> add_expr cb {e with eexpr = TVar(v,None)}; let cb,e1 = loop_assign cb (RLocal v) e1 in diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 89d4bb1e69e..9b4c6ef20af 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -359,6 +359,14 @@ let block_to_texpr_coroutine ctx bb vcontinuation vresult verror p = let excstate_var = mk (TVar (vexcstate, Some (make_int com.basic rethrow_state_id p))) com.basic.tvoid p in let shared_vars = List.map (fun v -> mk (TVar (v,Some (Texpr.Builder.default_value v.v_type v.v_pos))) com.basic.tvoid null_pos) decls in let shared_vars = List.rev (excstate_var :: state_var :: shared_vars) in + let shared_vars = match ctx.vthis with + | None -> + shared_vars + | Some v -> + let e_this = mk (TConst TThis) v.v_type v.v_pos in + let e_var = mk (TVar(v,Some e_this)) com.basic.tvoid null_pos in + e_var :: shared_vars + in mk (TBlock (shared_vars @ [ mk (TVar (vstatemachine, None)) com.basic.tvoid p; diff --git a/src/coro/coroTypes.ml b/src/coro/coroTypes.ml index 50c3cb65973..217ccc78745 100644 --- a/src/coro/coroTypes.ml +++ b/src/coro/coroTypes.ml @@ -5,6 +5,7 @@ open Type type some_ctx = { com : Common.context; coro_debug : bool; + mutable vthis : tvar option; } type coro_block = { diff --git a/tests/misc/coroutines/src/Main.hx b/tests/misc/coroutines/src/Main.hx index 8373005ade2..afd702d1be7 100644 --- a/tests/misc/coroutines/src/Main.hx +++ b/tests/misc/coroutines/src/Main.hx @@ -1,6 +1,7 @@ function main() { utest.UTest.run([ new TestBasic(), + new TestTricky(), new TestControlFlow(), new TestGenerator(), #if js diff --git a/tests/misc/coroutines/src/TestTricky.hx b/tests/misc/coroutines/src/TestTricky.hx new file mode 100644 index 00000000000..b1757389376 --- /dev/null +++ b/tests/misc/coroutines/src/TestTricky.hx @@ -0,0 +1,33 @@ +class CoroFile { + public final file:String; + + public function new(file) { + this.file = file; + } + + @:coroutine public function write() { + return file; + } + + @:coroutine public function almostWrite() { + return () -> file; + } +} + +class TestTricky extends utest.Test { + function testCapturedThis(async:Async) { + var file = new CoroFile("value"); + file.write.start((result, _) -> { + Assert.equals("value", result); + async.done(); + }); + } + + function testPreviouslyCapturedThis(async:Async) { + var file = new CoroFile("value"); + file.almostWrite.start((result, _) -> { + Assert.equals("value", result()); + async.done(); + }); + } +} \ No newline at end of file From 60c8e64cf282cdcae7a34a8e9a876e028720b4d7 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Thu, 15 Feb 2024 07:21:16 +0100 Subject: [PATCH 021/341] add some unreachable block sanity checks --- src/coro/coro.ml | 1 + src/coro/coroFromTexpr.ml | 17 ++++++++--------- src/coro/coroToTexpr.ml | 4 +--- src/coro/coroTypes.ml | 15 ++++++++------- 4 files changed, 18 insertions(+), 19 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index c8a2cb49552..8f8426e0ea7 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -26,4 +26,5 @@ let create_coro_context com meta = { com; coro_debug = Meta.has (Meta.Custom ":coroutine.debug") meta; vthis = None; + cb_unreachable = make_block None; } \ No newline at end of file diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index a9bb012c509..1fba764fa9a 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -9,10 +9,6 @@ let terminate cb kind t p = let e_no_value = Texpr.Builder.make_null t_dynamic null_pos -let add_expr cb e = - if cb.cb_next.next_kind = NextUnknown && e != e_no_value then - DynArray.add cb.cb_el e - type coro_ret = | RLocal of tvar | RTerminate of (coro_block -> texpr -> unit) @@ -32,7 +28,10 @@ let expr_to_coro ctx (vresult,verror) cb_root e = let block_from_e e = make_block (Some(e.etype,e.epos)) in - let cb_unreachable = make_block None in + let add_expr cb e = + if cb.cb_next.next_kind = NextUnknown && e != e_no_value && cb != ctx.cb_unreachable then + DynArray.add cb.cb_el e + in let replace_this e = let v = match ctx.vthis with | Some v -> @@ -160,7 +159,7 @@ let expr_to_coro ctx (vresult,verror) cb_root e = cb,e_no_value | TReturn None -> terminate cb NextReturnVoid e.etype e.epos; - cb_unreachable,e_no_value + ctx.cb_unreachable,e_no_value | TReturn (Some e1) -> let f_terminate cb e1 = terminate cb (NextReturn e1) e.etype e.epos; @@ -168,7 +167,7 @@ let expr_to_coro ctx (vresult,verror) cb_root e = let ret = RTerminate f_terminate in let cb_ret,e1 = loop_assign cb ret e1 in terminate cb_ret (NextReturn e1) e.etype e.epos; - cb_unreachable,e_no_value + ctx.cb_unreachable,e_no_value | TThrow e1 -> let f_terminate cb e1 = terminate cb (NextThrow e1) e.etype e.epos; @@ -176,7 +175,7 @@ let expr_to_coro ctx (vresult,verror) cb_root e = let ret = RTerminate f_terminate in let cb_ret,e1 = loop_assign cb ret e1 in terminate cb_ret (NextThrow e1) e.etype e.epos; - cb_unreachable,e_no_value + ctx.cb_unreachable,e_no_value (* branching *) | TIf(e1,e2,None) -> let cb,e1 = loop cb RValue e1 in @@ -265,7 +264,7 @@ let expr_to_coro ctx (vresult,verror) cb_root e = cb,ev | RTerminate f -> f cb e; - cb_unreachable,e_no_value + ctx.cb_unreachable,e_no_value and loop_block cb ret e = let el = match e.eexpr with | TBlock el -> diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 9b4c6ef20af..a17c5072237 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -8,9 +8,6 @@ type coro_state = { mutable cs_el : texpr list; } -let is_empty cb = - DynArray.empty cb.cb_el - let block_to_texpr_coroutine ctx bb vcontinuation vresult verror p = let open Texpr.Builder in let com = ctx.com in @@ -95,6 +92,7 @@ let block_to_texpr_coroutine ctx bb vcontinuation vresult verror p = in debug_endline "---"; let rec loop bb state_id back_state_id current_el while_loop exc_state_id_getter = + assert (bb != ctx.cb_unreachable); let el = DynArray.to_list bb.cb_el in let ereturn = mk (TReturn None) com.basic.tvoid p in diff --git a/src/coro/coroTypes.ml b/src/coro/coroTypes.ml index 217ccc78745..19dd15c8670 100644 --- a/src/coro/coroTypes.ml +++ b/src/coro/coroTypes.ml @@ -2,12 +2,6 @@ open Common open Globals open Type -type some_ctx = { - com : Common.context; - coro_debug : bool; - mutable vthis : tvar option; -} - type coro_block = { cb_el : texpr DynArray.t; cb_typepos : (Type.t * pos) option; @@ -46,4 +40,11 @@ and coro_next = { next_kind : coro_next_kind; next_type : Type.t; next_pos : pos; -} \ No newline at end of file +} + +type coro_ctx = { + com : Common.context; + coro_debug : bool; + mutable vthis : tvar option; + cb_unreachable : coro_block; +} From e857bbee2c9ae5aba82cc593fac84ae3579d5ba7 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Thu, 15 Feb 2024 07:42:23 +0100 Subject: [PATCH 022/341] give blocks IDs and track fall-through connections --- src/coro/coro.ml | 18 +++++++++++------- src/coro/coroDebug.ml | 25 ++++++++++++------------- src/coro/coroFromTexpr.ml | 32 +++++++++++++++++++++++--------- src/coro/coroFunctions.ml | 14 +++++++++----- src/coro/coroToTexpr.ml | 2 +- src/coro/coroTypes.ml | 6 +++++- 6 files changed, 61 insertions(+), 36 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 8f8426e0ea7..1ef912c5ead 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -7,7 +7,7 @@ let fun_to_coro ctx e tf = let p = e.epos in let v_result = alloc_var VGenerated "_hx_result" t_dynamic p in let v_error = alloc_var VGenerated "_hx_error" t_dynamic p in - let cb_root = make_block (Some(e.etype,p)) in + let cb_root = make_block ctx (Some(e.etype,p)) in ignore(CoroFromTexpr.expr_to_coro ctx (v_result,v_error) cb_root tf.tf_expr); let ret_type = if ExtType.is_void (follow tf.tf_type) then t_dynamic else tf.tf_type in let vcontinuation = alloc_var VGenerated "_hx_continuation" (tfun [ret_type; t_dynamic] ctx.com.basic.tvoid) p in @@ -22,9 +22,13 @@ let fun_to_coro ctx e tf = if ctx.coro_debug then print_endline ("AFTER:\n" ^ (s_expr_debug e)); e -let create_coro_context com meta = { - com; - coro_debug = Meta.has (Meta.Custom ":coroutine.debug") meta; - vthis = None; - cb_unreachable = make_block None; -} \ No newline at end of file +let create_coro_context com meta = + let ctx = { + com; + coro_debug = Meta.has (Meta.Custom ":coroutine.debug") meta; + vthis = None; + next_block_id = 0; + cb_unreachable = Obj.magic ""; + } in + ctx.cb_unreachable <- make_block ctx None; + ctx \ No newline at end of file diff --git a/src/coro/coroDebug.ml b/src/coro/coroDebug.ml index a9ce0d59a82..aea0dd589de 100644 --- a/src/coro/coroDebug.ml +++ b/src/coro/coroDebug.ml @@ -5,25 +5,22 @@ open Type let create_dotgraph path cb = print_endline (String.concat "." path); let ch,close = DotGraph.start_graph path "coro" in - let i = ref 0 in let pctx = print_context() in let st = s_type pctx in let se = s_expr_pretty true "" false st in let edges = DynArray.create () in let rec block cb = - let cb_id = !i in let edge_block label cb_target = - let target_id = block cb_target in - DynArray.add edges (cb_id,target_id,label); + block cb_target; + DynArray.add edges (cb.cb_id,cb_target.cb_id,label); in - incr i; let s = String.concat "\n" (DynArray.to_list (DynArray.map se cb.cb_el)) in let snext = match cb.cb_next.next_kind with | NextUnknown -> None | NextSub(cb_sub,cb_next) -> - edge_block "sub" cb_sub; edge_block "next" cb_next; + edge_block "sub" cb_sub; None | NextBreak -> Some "break" @@ -36,35 +33,38 @@ let create_dotgraph path cb = | NextThrow e -> Some ("throw " ^ se e) | NextIfThen(e,cb_then,cb_next) -> - edge_block "then" cb_then; edge_block "next" cb_next; + edge_block "then" cb_then; Some ("if " ^ se e) | NextIfThenElse(e,cb_then,cb_else,cb_next) -> + edge_block "next" cb_next; edge_block "then" cb_then; edge_block "else" cb_else; - edge_block "next" cb_next; Some ("if " ^ se e) | NextSwitch(switch,cb_next) -> + edge_block "next" cb_next; List.iter (fun (el,cb_case) -> edge_block (String.concat " | " (List.map se el)) cb_case ) switch.cs_cases; - edge_block "next" cb_next; Option.may (fun cb_default -> edge_block "default" cb_default) switch.cs_default; Some ("switch " ^ se switch.cs_subject) | NextWhile(e,cb_body,cb_next) -> - edge_block "body" cb_body; edge_block "next" cb_next; + edge_block "body" cb_body; Some ("while " ^ se e) | NextTry(cb_try,catches,cb_next) -> + edge_block "next" cb_next; edge_block "try" cb_try; List.iter (fun (v,cb_catch) -> edge_block (st v.v_type) cb_catch ) catches; - edge_block "next" cb_next; None | NextSuspend(suspend,cb_next) -> edge_block "next" cb_next; Some (Printf.sprintf "%s(%s)" (se suspend.cs_fun) (String.concat ", " (List.map se suspend.cs_args))) + | NextFallThrough cb_next -> + DynArray.add edges (cb.cb_id,cb_next.cb_id,"fall-through"); + None in let s = match snext with | None -> @@ -72,8 +72,7 @@ let create_dotgraph path cb = | Some snext -> if s = "" then snext else s ^ "\n" ^ snext in - Printf.fprintf ch "n%i [shape=box,label=\"%s\"];\n" cb_id (StringHelper.s_escape s); - cb_id + Printf.fprintf ch "n%i [shape=box,label=\"%s\"];\n" cb.cb_id (StringHelper.s_escape s); in ignore(block cb); DynArray.iter (fun (id_from,id_to,label) -> diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index 1fba764fa9a..ae339537133 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -25,6 +25,9 @@ let expr_to_coro ctx (vresult,verror) cb_root e = cur ) in + let make_block typepos = + make_block ctx typepos + in let block_from_e e = make_block (Some(e.etype,e.epos)) in @@ -32,6 +35,9 @@ let expr_to_coro ctx (vresult,verror) cb_root e = if cb.cb_next.next_kind = NextUnknown && e != e_no_value && cb != ctx.cb_unreachable then DynArray.add cb.cb_el e in + let fall_through cb_from cb_to = + terminate cb_from (NextFallThrough cb_to) t_dynamic null_pos + in let replace_this e = let v = match ctx.vthis with | Some v -> @@ -61,6 +67,7 @@ let expr_to_coro ctx (vresult,verror) cb_root e = let cb_sub = block_from_e e in let cb_sub_next,e1 = loop_block cb_sub ret e in let cb_next = make_block None in + fall_through cb_sub_next cb_next; terminate cb (NextSub(cb_sub,cb_next)) e.etype e.epos; cb_next,e1 | TArray(e1,e2) -> @@ -180,25 +187,30 @@ let expr_to_coro ctx (vresult,verror) cb_root e = | TIf(e1,e2,None) -> let cb,e1 = loop cb RValue e1 in let cb_then = block_from_e e2 in - let _ = loop_block cb_then RBlock e2 in + let cb_then_next,_ = loop_block cb_then RBlock e2 in let cb_next = make_block None in + fall_through cb_then_next cb_next; terminate cb (NextIfThen(e1,cb_then,cb_next)) e.etype e.epos; cb_next,e_no_value | TIf(e1,e2,Some e3) -> let cb,e1 = loop cb RValue e1 in let cb_then = block_from_e e2 in - let _ = loop_block cb_then ret e2 in + let cb_then_next,_ = loop_block cb_then ret e2 in let cb_else = block_from_e e3 in - let _ = loop_block cb_else ret e3 in + let cb_else_next,_ = loop_block cb_else ret e3 in let cb_next = make_block None in + fall_through cb_then_next cb_next; + fall_through cb_else_next cb_next; terminate cb (NextIfThenElse(e1,cb_then,cb_else,cb_next)) e.etype e.epos; cb_next,e_no_value | TSwitch switch -> let e1 = switch.switch_subject in let cb,e1 = loop cb RValue e1 in + let cb_next = make_block None in let cases = List.map (fun case -> let cb_case = block_from_e case.case_expr in - let _ = loop_block cb_case ret case.case_expr in + let cb_case_next,_ = loop_block cb_case ret case.case_expr in + fall_through cb_case_next cb_next; (case.case_patterns,cb_case) ) switch.switch_cases in let def = match switch.switch_default with @@ -206,7 +218,8 @@ let expr_to_coro ctx (vresult,verror) cb_root e = None | Some e -> let cb_default = block_from_e e in - let _ = loop_block cb_default ret e in + let cb_default_next,_ = loop_block cb_default ret e in + fall_through cb_default_next cb_next; Some cb_default in let switch = { @@ -215,7 +228,6 @@ let expr_to_coro ctx (vresult,verror) cb_root e = cs_default = def; cs_exhaustive = switch.switch_exhaustive } in - let cb_next = make_block None in terminate cb (NextSwitch(switch,cb_next)) e.etype e.epos; cb_next,e_no_value | TWhile(e1,e2,flag) (* always while(true) *) -> @@ -226,13 +238,15 @@ let expr_to_coro ctx (vresult,verror) cb_root e = cb_next,e_no_value | TTry(e1,catches) -> let cb_try = block_from_e e1 in - let _ = loop_block cb_try ret e1 in + let cb_next = make_block None in + let cb_try_next,_ = loop_block cb_try ret e1 in + fall_through cb_try_next cb_next; let catches = List.map (fun (v,e) -> let cb_catch = block_from_e e in - let _ = loop_block cb_catch ret e in + let cb_catch_next,_ = loop_block cb_catch ret e in + fall_through cb_catch_next cb_next; v,cb_catch ) catches in - let cb_next = make_block None in terminate cb (NextTry(cb_try,catches,cb_next)) e.etype e.epos; cb_next,e_no_value | TFunction tf -> diff --git a/src/coro/coroFunctions.ml b/src/coro/coroFunctions.ml index bf49ccf53e1..dc14aef9ff5 100644 --- a/src/coro/coroFunctions.ml +++ b/src/coro/coroFunctions.ml @@ -2,8 +2,12 @@ open Globals open Type open CoroTypes -let make_block typepos = { - cb_el = DynArray.create (); - cb_typepos = typepos; - cb_next = {next_kind = NextUnknown; next_type = t_dynamic; next_pos = null_pos}; -} +let make_block ctx typepos = + let id = ctx.next_block_id in + ctx.next_block_id <- ctx.next_block_id + 1; + { + cb_id = id; + cb_el = DynArray.create (); + cb_typepos = typepos; + cb_next = {next_kind = NextUnknown; next_type = t_dynamic; next_pos = null_pos}; + } diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index a17c5072237..aca76ef0725 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -118,7 +118,7 @@ let block_to_texpr_coroutine ctx bb vcontinuation vresult verror p = | NextUnknown when back_state_id = (-1) -> let ecallcontinuation = mk_continuation_call (make_null t_dynamic p) p in add_state (Some (-1)) [ecallcontinuation; ereturn] - | NextUnknown -> + | NextUnknown | NextFallThrough _ -> add_state (Some back_state_id) [] | NextBreak -> let _,next_state_id = Option.get while_loop in diff --git a/src/coro/coroTypes.ml b/src/coro/coroTypes.ml index 19dd15c8670..62fe35b49fd 100644 --- a/src/coro/coroTypes.ml +++ b/src/coro/coroTypes.ml @@ -3,6 +3,7 @@ open Globals open Type type coro_block = { + cb_id : int; cb_el : texpr DynArray.t; cb_typepos : (Type.t * pos) option; mutable cb_next : coro_next; @@ -22,6 +23,8 @@ and coro_next_kind = | NextWhile of texpr * coro_block * coro_block | NextTry of coro_block * (tvar * coro_block) list * coro_block | NextSuspend of coro_suspend * coro_block + (* graph connections from here on, careful with traversal *) + | NextFallThrough of coro_block and coro_switch = { cs_subject : texpr; @@ -46,5 +49,6 @@ type coro_ctx = { com : Common.context; coro_debug : bool; mutable vthis : tvar option; - cb_unreachable : coro_block; + mutable next_block_id : int; + mutable cb_unreachable : coro_block; } From 3e91fcdb6d56ccdddfff79132e99ddd133cffef5 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Thu, 15 Feb 2024 07:59:58 +0100 Subject: [PATCH 023/341] track all CFG edges --- src/coro/coroDebug.ml | 18 ++++++++++++------ src/coro/coroFromTexpr.ml | 15 +++++++++++---- src/coro/coroToTexpr.ml | 6 +++--- src/coro/coroTypes.ml | 5 +++-- 4 files changed, 29 insertions(+), 15 deletions(-) diff --git a/src/coro/coroDebug.ml b/src/coro/coroDebug.ml index aea0dd589de..52e254fc00f 100644 --- a/src/coro/coroDebug.ml +++ b/src/coro/coroDebug.ml @@ -12,7 +12,7 @@ let create_dotgraph path cb = let rec block cb = let edge_block label cb_target = block cb_target; - DynArray.add edges (cb.cb_id,cb_target.cb_id,label); + DynArray.add edges (cb.cb_id,cb_target.cb_id,label,true); in let s = String.concat "\n" (DynArray.to_list (DynArray.map se cb.cb_el)) in let snext = match cb.cb_next.next_kind with @@ -22,9 +22,11 @@ let create_dotgraph path cb = edge_block "next" cb_next; edge_block "sub" cb_sub; None - | NextBreak -> + | NextBreak cb_break -> + DynArray.add edges (cb.cb_id,cb_break.cb_id,"goto",false); Some "break" - | NextContinue -> + | NextContinue cb_continue -> + DynArray.add edges (cb.cb_id,cb_continue.cb_id,"goto",false); Some "continue" | NextReturnVoid -> Some "return" @@ -63,7 +65,10 @@ let create_dotgraph path cb = edge_block "next" cb_next; Some (Printf.sprintf "%s(%s)" (se suspend.cs_fun) (String.concat ", " (List.map se suspend.cs_args))) | NextFallThrough cb_next -> - DynArray.add edges (cb.cb_id,cb_next.cb_id,"fall-through"); + DynArray.add edges (cb.cb_id,cb_next.cb_id,"fall-through",false); + None + | NextGoto cb_next -> + DynArray.add edges (cb.cb_id,cb_next.cb_id,"goto",false); None in let s = match snext with @@ -75,7 +80,8 @@ let create_dotgraph path cb = Printf.fprintf ch "n%i [shape=box,label=\"%s\"];\n" cb.cb_id (StringHelper.s_escape s); in ignore(block cb); - DynArray.iter (fun (id_from,id_to,label) -> - Printf.fprintf ch "n%i -> n%i[label=\"%s\"];\n" id_from id_to label; + DynArray.iter (fun (id_from,id_to,label,tree_edge) -> + let style = if tree_edge then "style=\"solid\",color=\"black\"" else "style=\"dashed\", color=\"lightgray\"" in + Printf.fprintf ch "n%i -> n%i[%s label=\"%s\"];\n" id_from id_to style label; ) edges; close(); \ No newline at end of file diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index ae339537133..025667e278c 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -38,6 +38,9 @@ let expr_to_coro ctx (vresult,verror) cb_root e = let fall_through cb_from cb_to = terminate cb_from (NextFallThrough cb_to) t_dynamic null_pos in + let goto cb_from cb_to = + terminate cb_from (NextGoto cb_to) t_dynamic null_pos + in let replace_this e = let v = match ctx.vthis with | Some v -> @@ -49,6 +52,7 @@ let expr_to_coro ctx (vresult,verror) cb_root e = in Builder.make_local v e.epos in + let loop_stack = ref [] in let rec loop cb ret e = match e.eexpr with (* special cases *) | TConst TThis -> @@ -159,10 +163,10 @@ let expr_to_coro ctx (vresult,verror) cb_root e = end (* terminators *) | TBreak -> - terminate cb NextBreak e.etype e.epos; + terminate cb (NextBreak (snd (List.hd !loop_stack))) e.etype e.epos; cb,e_no_value | TContinue -> - terminate cb NextContinue e.etype e.epos; + terminate cb (NextContinue (fst (List.hd !loop_stack))) e.etype e.epos; cb,e_no_value | TReturn None -> terminate cb NextReturnVoid e.etype e.epos; @@ -231,9 +235,12 @@ let expr_to_coro ctx (vresult,verror) cb_root e = terminate cb (NextSwitch(switch,cb_next)) e.etype e.epos; cb_next,e_no_value | TWhile(e1,e2,flag) (* always while(true) *) -> - let cb_body = block_from_e e2 in - let _ = loop_block cb_body RBlock e2 in let cb_next = make_block None in + let cb_body = block_from_e e2 in + loop_stack := (cb_body,cb_next) :: !loop_stack; + let cb_body_next,_ = loop_block cb_body RBlock e2 in + goto cb_body_next cb_body; + loop_stack := List.tl !loop_stack; terminate cb (NextWhile(e1,cb_body,cb_next)) e.etype e.epos; cb_next,e_no_value | TTry(e1,catches) -> diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index aca76ef0725..82f2ea25cf4 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -118,12 +118,12 @@ let block_to_texpr_coroutine ctx bb vcontinuation vresult verror p = | NextUnknown when back_state_id = (-1) -> let ecallcontinuation = mk_continuation_call (make_null t_dynamic p) p in add_state (Some (-1)) [ecallcontinuation; ereturn] - | NextUnknown | NextFallThrough _ -> + | NextUnknown | NextFallThrough _ | NextGoto _ -> add_state (Some back_state_id) [] - | NextBreak -> + | NextBreak _ -> let _,next_state_id = Option.get while_loop in add_state (Some next_state_id) [] - | NextContinue -> + | NextContinue _ -> let body_state_id,_ = Option.get while_loop in add_state (Some body_state_id) [] | NextReturnVoid | NextReturn _ as r -> diff --git a/src/coro/coroTypes.ml b/src/coro/coroTypes.ml index 62fe35b49fd..6b76289756a 100644 --- a/src/coro/coroTypes.ml +++ b/src/coro/coroTypes.ml @@ -12,8 +12,6 @@ type coro_block = { and coro_next_kind = | NextUnknown | NextSub of coro_block * coro_block - | NextBreak - | NextContinue | NextReturnVoid | NextReturn of texpr | NextThrow of texpr @@ -24,7 +22,10 @@ and coro_next_kind = | NextTry of coro_block * (tvar * coro_block) list * coro_block | NextSuspend of coro_suspend * coro_block (* graph connections from here on, careful with traversal *) + | NextBreak of coro_block + | NextContinue of coro_block | NextFallThrough of coro_block + | NextGoto of coro_block and coro_switch = { cs_subject : texpr; From 679c7cccf05732635e2c646e8155a160a92ad194 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Thu, 15 Feb 2024 09:19:15 +0100 Subject: [PATCH 024/341] use block IDs as state IDs --- src/coro/coroDebug.ml | 1 + src/coro/coroToTexpr.ml | 103 +++++++++++++++------------------------- 2 files changed, 38 insertions(+), 66 deletions(-) diff --git a/src/coro/coroDebug.ml b/src/coro/coroDebug.ml index 52e254fc00f..e50bf36ec64 100644 --- a/src/coro/coroDebug.ml +++ b/src/coro/coroDebug.ml @@ -15,6 +15,7 @@ let create_dotgraph path cb = DynArray.add edges (cb.cb_id,cb_target.cb_id,label,true); in let s = String.concat "\n" (DynArray.to_list (DynArray.map se cb.cb_el)) in + let s = if s = "" then Printf.sprintf "(%i)" cb.cb_id else Printf.sprintf "(%i)\n%s" cb.cb_id s in let snext = match cb.cb_next.next_kind with | NextUnknown -> None diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 82f2ea25cf4..0d1db21897b 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -8,7 +8,7 @@ type coro_state = { mutable cs_el : texpr list; } -let block_to_texpr_coroutine ctx bb vcontinuation vresult verror p = +let block_to_texpr_coroutine ctx cb vcontinuation vresult verror p = let open Texpr.Builder in let com = ctx.com in @@ -33,8 +33,11 @@ let block_to_texpr_coroutine ctx bb vcontinuation vresult verror p = let estatemachine = make_local vstatemachine p in let get_next_state_id = - let counter = ref 0 in - fun () -> (let id = !counter in incr counter; id) + fun () -> ( + let id = ctx.next_block_id in + ctx.next_block_id <- ctx.next_block_id + 1; + id + ) in let get_rethrow_state_id = @@ -91,9 +94,9 @@ let block_to_texpr_coroutine ctx bb vcontinuation vresult verror p = print_endline s in debug_endline "---"; - let rec loop bb state_id back_state_id current_el while_loop exc_state_id_getter = - assert (bb != ctx.cb_unreachable); - let el = DynArray.to_list bb.cb_el in + let rec loop cb current_el exc_state_id_getter = + assert (cb != ctx.cb_unreachable); + let el = DynArray.to_list cb.cb_el in let ereturn = mk (TReturn None) com.basic.tvoid p in @@ -105,27 +108,19 @@ let block_to_texpr_coroutine ctx bb vcontinuation vresult verror p = | Some id -> (set_state id) :: el in - states := (make_state state_id el) :: !states + states := (make_state cb.cb_id el) :: !states; + cb.cb_id in - - match bb.cb_next.next_kind with - | NextSuspend (call, bb_next) -> - let next_state_id = get_next_state_id () in - debug_endline (Printf.sprintf "suspend cur:%d,next:%d,back:%d" state_id next_state_id back_state_id); - loop bb_next next_state_id back_state_id [] while_loop exc_state_id_getter; + match cb.cb_next.next_kind with + | NextSuspend (call, cb_next) -> + let next_state_id = loop cb_next [] exc_state_id_getter in let ecallcoroutine = mk_suspending_call call in - add_state (Some next_state_id) [ecallcoroutine; ereturn] - | NextUnknown when back_state_id = (-1) -> + add_state (Some next_state_id) [ecallcoroutine; ereturn]; + | NextUnknown -> let ecallcontinuation = mk_continuation_call (make_null t_dynamic p) p in add_state (Some (-1)) [ecallcontinuation; ereturn] - | NextUnknown | NextFallThrough _ | NextGoto _ -> - add_state (Some back_state_id) [] - | NextBreak _ -> - let _,next_state_id = Option.get while_loop in - add_state (Some next_state_id) [] - | NextContinue _ -> - let body_state_id,_ = Option.get while_loop in - add_state (Some body_state_id) [] + | NextFallThrough cb_next | NextGoto cb_next | NextBreak cb_next | NextContinue cb_next -> + add_state (Some cb_next.cb_id) [] | NextReturnVoid | NextReturn _ as r -> let eresult = match r with | NextReturn e -> e @@ -137,82 +132,59 @@ let block_to_texpr_coroutine ctx bb vcontinuation vresult verror p = let ethrow = mk (TThrow e1) t_dynamic p in add_state None [ethrow] | NextSub (bb_sub,bb_next) -> - let sub_state_id = get_next_state_id () in - let next_state_id = get_next_state_id () in - debug_endline (Printf.sprintf "sub cur:%d,sub:%d,next:%d,back:%d" state_id sub_state_id next_state_id back_state_id); - loop bb_next next_state_id back_state_id [] while_loop exc_state_id_getter; - loop bb_sub sub_state_id next_state_id [] while_loop exc_state_id_getter; + let next_state_id = loop bb_next [] exc_state_id_getter in + let sub_state_id = loop bb_sub [] exc_state_id_getter in + ignore(next_state_id); add_state (Some sub_state_id) [] | NextIfThen (econd,bb_then,bb_next) -> - let then_state_id = get_next_state_id () in - let next_state_id = get_next_state_id () in - debug_endline (Printf.sprintf "if-then cur:%d,then:%d,next:%d,back:%d" state_id then_state_id next_state_id back_state_id); - loop bb_then then_state_id next_state_id [] while_loop exc_state_id_getter; - loop bb_next next_state_id back_state_id [] while_loop exc_state_id_getter; + let next_state_id = loop bb_next [] exc_state_id_getter in + let then_state_id = loop bb_then [] exc_state_id_getter in let eif = mk (TIf (econd, set_state then_state_id, Some (set_state next_state_id))) com.basic.tint p in add_state None [eif] | NextIfThenElse (econd,bb_then,bb_else,bb_next) -> - let then_state_id = get_next_state_id () in - let else_state_id = get_next_state_id () in - let next_state_id = get_next_state_id () in - debug_endline (Printf.sprintf "if-then-else cur:%d,then:%d,else:%d,next:%d,back:%d" state_id then_state_id else_state_id next_state_id back_state_id); - loop bb_then then_state_id next_state_id [] while_loop exc_state_id_getter; - loop bb_else else_state_id next_state_id [] while_loop exc_state_id_getter; - loop bb_next next_state_id back_state_id [] while_loop exc_state_id_getter; + let _ = loop bb_next [] exc_state_id_getter in + let then_state_id = loop bb_then [] exc_state_id_getter in + let else_state_id = loop bb_else [] exc_state_id_getter in let eif = mk (TIf (econd, set_state then_state_id, Some (set_state else_state_id))) com.basic.tint p in add_state None [eif] | NextSwitch(switch, bb_next) -> let esubj = switch.cs_subject in - let next_state_id = get_next_state_id () in - debug_endline (Printf.sprintf "switch cur:%d,next:%d,back:%d" state_id next_state_id back_state_id); + let next_state_id = loop bb_next [] exc_state_id_getter in let ecases = List.map (fun (patterns,bb) -> - (* TODO: variable capture and other fancy things O_o *) - let case_state_id = get_next_state_id () in - debug_endline (Printf.sprintf " case %d" case_state_id); - loop bb case_state_id next_state_id [] while_loop exc_state_id_getter; + let case_state_id = loop bb [] exc_state_id_getter in {case_patterns = patterns;case_expr = set_state case_state_id} ) switch.cs_cases in let default_state_id = match switch.cs_default with | Some bb -> - let default_state_id = get_next_state_id () in - loop bb default_state_id next_state_id [] while_loop exc_state_id_getter; + let default_state_id = loop bb [] exc_state_id_getter in default_state_id | None -> next_state_id in - debug_endline (Printf.sprintf " default %d" default_state_id); let eswitch = mk_switch esubj ecases (Some (set_state default_state_id)) true in let eswitch = mk (TSwitch eswitch) com.basic.tvoid p in - loop bb_next next_state_id back_state_id [] while_loop exc_state_id_getter; + add_state None [eswitch] | NextWhile (e_cond, bb_body, bb_next) -> - let body_state_id = get_next_state_id () in - let next_state_id = get_next_state_id () in - debug_endline (Printf.sprintf "while cur:%d,body:%d,next:%d,back:%d" state_id body_state_id next_state_id back_state_id); - let new_while_loop = Some (body_state_id,next_state_id) in - (* TODO: next is empty? *) - loop bb_body body_state_id body_state_id [] new_while_loop exc_state_id_getter; - loop bb_next next_state_id back_state_id [] while_loop exc_state_id_getter; + let body_state_id = loop bb_body [] exc_state_id_getter in + let _ = loop bb_next [] exc_state_id_getter in add_state (Some body_state_id) [] | NextTry (bb_try,catches,bb_next) -> - let try_state_id = get_next_state_id () in let new_exc_state_id = get_next_state_id () in - let next_state_id = get_next_state_id () in - debug_endline (Printf.sprintf "try cur:%d,try:%d,catch:%d,next:%d,back:%d" state_id try_state_id new_exc_state_id next_state_id back_state_id); - loop bb_try try_state_id next_state_id [set_excstate new_exc_state_id] while_loop (fun () -> new_exc_state_id); (* TODO: add test for nested try/catch *) let esetexcstate = set_excstate (exc_state_id_getter ()) in + let _ = loop bb_next [esetexcstate (* TODO: test propagation after try/catch *)] exc_state_id_getter in + let try_state_id = loop bb_try [set_excstate new_exc_state_id] (fun () -> new_exc_state_id) in (* TODO: add test for nested try/catch *) let catch_case = let erethrow = mk (TThrow eerror) t_dynamic null_pos in let eif = List.fold_left (fun enext (vcatch,bb_catch) -> - let catch_state_id = get_next_state_id () in let ecatchvar = mk (TVar (vcatch, Some eerror)) com.basic.tvoid null_pos in - loop bb_catch catch_state_id next_state_id [esetexcstate; ecatchvar] while_loop exc_state_id_getter; + let catch_state_id = loop bb_catch [esetexcstate; ecatchvar] exc_state_id_getter in (* TODO: exceptions filter... *) match follow vcatch.v_type with @@ -226,10 +198,9 @@ let block_to_texpr_coroutine ctx bb vcontinuation vresult verror p = make_state new_exc_state_id [eif] in exc_states := catch_case :: !exc_states; - loop bb_next next_state_id back_state_id [esetexcstate (* TODO: test propagation after try/catch *)] while_loop exc_state_id_getter; add_state (Some try_state_id) [] in - loop bb (get_next_state_id ()) (-1) [] None get_rethrow_state_id; + ignore(loop cb [] get_rethrow_state_id); let states = !states @ !exc_states in @@ -353,7 +324,7 @@ let block_to_texpr_coroutine ctx bb vcontinuation vresult verror p = tf_expr = mk (TBlock [eif; eloop]) com.basic.tvoid null_pos }) tstatemachine p in - let state_var = mk (TVar (vstate, Some (make_int com.basic 0 p))) com.basic.tvoid p in + let state_var = mk (TVar (vstate, Some (make_int com.basic 1 p))) com.basic.tvoid p in let excstate_var = mk (TVar (vexcstate, Some (make_int com.basic rethrow_state_id p))) com.basic.tvoid p in let shared_vars = List.map (fun v -> mk (TVar (v,Some (Texpr.Builder.default_value v.v_type v.v_pos))) com.basic.tvoid null_pos) decls in let shared_vars = List.rev (excstate_var :: state_var :: shared_vars) in From 9b3038698bcff972f194d4293b02ade26754dd59 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Thu, 15 Feb 2024 09:19:29 +0100 Subject: [PATCH 025/341] skip forwarding states --- src/coro/coroToTexpr.ml | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 0d1db21897b..88228127cde 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -120,7 +120,19 @@ let block_to_texpr_coroutine ctx cb vcontinuation vresult verror p = let ecallcontinuation = mk_continuation_call (make_null t_dynamic p) p in add_state (Some (-1)) [ecallcontinuation; ereturn] | NextFallThrough cb_next | NextGoto cb_next | NextBreak cb_next | NextContinue cb_next -> - add_state (Some cb_next.cb_id) [] + let rec skip_loop cb = + if DynArray.empty cb.cb_el then begin match cb.cb_next.next_kind with + | NextFallThrough cb_next | NextGoto cb_next | NextBreak cb_next | NextContinue cb_next -> + skip_loop cb_next + | _ -> + cb.cb_id + end else + cb.cb_id + in + if not (DynArray.empty cb.cb_el) then + add_state (Some cb_next.cb_id) [] + else + skip_loop cb | NextReturnVoid | NextReturn _ as r -> let eresult = match r with | NextReturn e -> e From 62bdf66eca6cb029232131df043caba07ba606b3 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Thu, 15 Feb 2024 09:33:43 +0100 Subject: [PATCH 026/341] ignore next after unconditional termination --- src/coro/coroFromTexpr.ml | 9 +++++++-- src/coro/coroToTexpr.ml | 9 ++++++++- 2 files changed, 15 insertions(+), 3 deletions(-) diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index 025667e278c..7b89ccd8a4f 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -70,8 +70,13 @@ let expr_to_coro ctx (vresult,verror) cb_root e = | TBlock _ -> let cb_sub = block_from_e e in let cb_sub_next,e1 = loop_block cb_sub ret e in - let cb_next = make_block None in - fall_through cb_sub_next cb_next; + let cb_next = if cb_sub_next == ctx.cb_unreachable then + cb_sub_next + else begin + let cb_next = make_block None in + fall_through cb_sub_next cb_next; + cb_next + end in terminate cb (NextSub(cb_sub,cb_next)) e.etype e.epos; cb_next,e1 | TArray(e1,e2) -> diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 88228127cde..b0868fa06b0 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -85,6 +85,8 @@ let block_to_texpr_coroutine ctx cb vcontinuation vresult verror p = let exc_states = ref [] in + let init_state = ref 1 in (* TODO: this seems brittle *) + let make_state id el = { cs_id = id; cs_el = el; @@ -143,6 +145,11 @@ let block_to_texpr_coroutine ctx cb vcontinuation vresult verror p = | NextThrow e1 -> let ethrow = mk (TThrow e1) t_dynamic p in add_state None [ethrow] + | NextSub (cb_sub,cb_next) when cb_next == ctx.cb_unreachable -> + (* If we're skipping our initial state we have to track this for the _hx_state init *) + if cb.cb_id = !init_state then + init_state := cb_sub.cb_id; + loop cb_sub current_el exc_state_id_getter | NextSub (bb_sub,bb_next) -> let next_state_id = loop bb_next [] exc_state_id_getter in let sub_state_id = loop bb_sub [] exc_state_id_getter in @@ -336,7 +343,7 @@ let block_to_texpr_coroutine ctx cb vcontinuation vresult verror p = tf_expr = mk (TBlock [eif; eloop]) com.basic.tvoid null_pos }) tstatemachine p in - let state_var = mk (TVar (vstate, Some (make_int com.basic 1 p))) com.basic.tvoid p in + let state_var = mk (TVar (vstate, Some (make_int com.basic !init_state p))) com.basic.tvoid p in let excstate_var = mk (TVar (vexcstate, Some (make_int com.basic rethrow_state_id p))) com.basic.tvoid p in let shared_vars = List.map (fun v -> mk (TVar (v,Some (Texpr.Builder.default_value v.v_type v.v_pos))) com.basic.tvoid null_pos) decls in let shared_vars = List.rev (excstate_var :: state_var :: shared_vars) in From 9f0238fee0b61909ec50334ed2fd8e69c055b379 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Thu, 15 Feb 2024 12:15:15 +0100 Subject: [PATCH 027/341] add yield tests from https://github.com/nadako/haxe-coroutines/pull/6 --- src/coro/coroFromTexpr.ml | 8 +- src/coro/coroToTexpr.ml | 2 +- src/filters/filters.ml | 1 - tests/misc/coroutines/src/BaseCase.hx | 19 ++ tests/misc/coroutines/src/Main.hx | 9 + tests/misc/coroutines/src/TestControlFlow.hx | 2 +- tests/misc/coroutines/src/TestGenerator.hx | 36 +--- tests/misc/coroutines/src/TestJsPromise.hx | 1 - tests/misc/coroutines/src/import.hx | 1 + .../coroutines/src/yield/TestYieldBasic.hx | 126 +++++++++++++ .../coroutines/src/yield/TestYieldClosure.hx | 88 +++++++++ .../misc/coroutines/src/yield/TestYieldFor.hx | 86 +++++++++ .../misc/coroutines/src/yield/TestYieldIf.hx | 97 ++++++++++ .../coroutines/src/yield/TestYieldSwitch.hx | 105 +++++++++++ .../coroutines/src/yield/TestYieldTryCatch.hx | 171 ++++++++++++++++++ .../coroutines/src/yield/TestYieldWhile.hx | 98 ++++++++++ tests/misc/coroutines/src/yield/Yield.hx | 36 ++++ tests/misc/coroutines/src/yield/YieldMacro.hx | 61 +++++++ 18 files changed, 904 insertions(+), 43 deletions(-) create mode 100644 tests/misc/coroutines/src/BaseCase.hx create mode 100644 tests/misc/coroutines/src/yield/TestYieldBasic.hx create mode 100644 tests/misc/coroutines/src/yield/TestYieldClosure.hx create mode 100644 tests/misc/coroutines/src/yield/TestYieldFor.hx create mode 100644 tests/misc/coroutines/src/yield/TestYieldIf.hx create mode 100644 tests/misc/coroutines/src/yield/TestYieldSwitch.hx create mode 100644 tests/misc/coroutines/src/yield/TestYieldTryCatch.hx create mode 100644 tests/misc/coroutines/src/yield/TestYieldWhile.hx create mode 100644 tests/misc/coroutines/src/yield/Yield.hx create mode 100644 tests/misc/coroutines/src/yield/YieldMacro.hx diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index 7b89ccd8a4f..3a85b9862c4 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -3,10 +3,6 @@ open Type open CoroTypes open CoroFunctions -let terminate cb kind t p = - if cb.cb_next.next_kind = NextUnknown then - cb.cb_next <- {next_kind = kind; next_type = t; next_pos = p} - let e_no_value = Texpr.Builder.make_null t_dynamic null_pos type coro_ret = @@ -35,6 +31,10 @@ let expr_to_coro ctx (vresult,verror) cb_root e = if cb.cb_next.next_kind = NextUnknown && e != e_no_value && cb != ctx.cb_unreachable then DynArray.add cb.cb_el e in + let terminate cb kind t p = + if cb.cb_next.next_kind = NextUnknown && cb != ctx.cb_unreachable then + cb.cb_next <- {next_kind = kind; next_type = t; next_pos = p} + in let fall_through cb_from cb_to = terminate cb_from (NextFallThrough cb_to) t_dynamic null_pos in diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index b0868fa06b0..eb2685bb4ae 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -132,7 +132,7 @@ let block_to_texpr_coroutine ctx cb vcontinuation vresult verror p = cb.cb_id in if not (DynArray.empty cb.cb_el) then - add_state (Some cb_next.cb_id) [] + add_state (Some (skip_loop cb_next)) [] else skip_loop cb | NextReturnVoid | NextReturn _ as r -> diff --git a/src/filters/filters.ml b/src/filters/filters.ml index d9a1077fe60..8c19cc1dabf 100644 --- a/src/filters/filters.ml +++ b/src/filters/filters.ml @@ -732,7 +732,6 @@ let run tctx main before_destruction = "add_final_return",if com.config.pf_add_final_return then add_final_return else (fun e -> e); "RenameVars",(match com.platform with | Eval -> (fun e -> e) - | Jvm -> (fun e -> e) | _ -> (fun e -> RenameVars.run tctx.c.curclass.cl_path locals e)); "mark_switch_break_loops",mark_switch_break_loops; ] in diff --git a/tests/misc/coroutines/src/BaseCase.hx b/tests/misc/coroutines/src/BaseCase.hx new file mode 100644 index 00000000000..0a447a46b23 --- /dev/null +++ b/tests/misc/coroutines/src/BaseCase.hx @@ -0,0 +1,19 @@ +@:keepSub +@:keep +class BaseCase implements utest.ITest { + var dummy:String = ''; + + public function new() {} + + public function setup() { + dummy = ''; + } + + function assert(expected:Array, generator:Iterator, ?p:haxe.PosInfos) { + dummy = ''; + for (it in generator) { + Assert.equals(expected.shift(), it, p); + } + Assert.equals(0, expected.length, p); + } +} \ No newline at end of file diff --git a/tests/misc/coroutines/src/Main.hx b/tests/misc/coroutines/src/Main.hx index afd702d1be7..de85212d723 100644 --- a/tests/misc/coroutines/src/Main.hx +++ b/tests/misc/coroutines/src/Main.hx @@ -1,3 +1,5 @@ +import yield.*; + function main() { utest.UTest.run([ new TestBasic(), @@ -7,5 +9,12 @@ function main() { #if js new TestJsPromise(), #end + new TestYieldBasic(), + new TestYieldIf(), + new TestYieldFor(), + new TestYieldClosure(), + new TestYieldSwitch(), + new TestYieldTryCatch(), + new TestYieldWhile(), ]); } \ No newline at end of file diff --git a/tests/misc/coroutines/src/TestControlFlow.hx b/tests/misc/coroutines/src/TestControlFlow.hx index 9853c6a6c36..9fb2b33388f 100644 --- a/tests/misc/coroutines/src/TestControlFlow.hx +++ b/tests/misc/coroutines/src/TestControlFlow.hx @@ -118,7 +118,7 @@ class TestControlFlow extends utest.Test { } @:coroutine -private function mapCalls(args:Array, f:haxe.coro.CoroutineTRet>):Array { +private function mapCalls(args:Array, f:CoroutineTRet>):Array { return [for (arg in args) f(arg)]; } diff --git a/tests/misc/coroutines/src/TestGenerator.hx b/tests/misc/coroutines/src/TestGenerator.hx index b756905fc64..e224128001d 100644 --- a/tests/misc/coroutines/src/TestGenerator.hx +++ b/tests/misc/coroutines/src/TestGenerator.hx @@ -1,4 +1,4 @@ -import haxe.coro.Coroutine; +import yield.Yield; class TestGenerator extends utest.Test { function testSimple() { @@ -38,40 +38,6 @@ class TestGenerator extends utest.Test { } } -private typedef Yield = CoroutineVoid>; - -private function sequence(f:Coroutine->Void>):Iterator { - var finished = false; - var nextValue:T = null; - - var nextStep = null; - - function finish(_, _) { - finished = true; - } - - @:coroutine function yield(value:T) { - nextValue = value; - Coroutine.suspend(cont -> nextStep = cont); - } - - function hasNext():Bool { - if (nextStep == null) { - nextStep = f.create(yield, finish); - nextStep(null, null); - } - return !finished; - } - - function next():T { - var value = nextValue; - nextStep(null, null); - return value; - } - - return {hasNext: hasNext, next: next}; -} - private typedef Tree = { var leaf:T; var ?left:Tree; diff --git a/tests/misc/coroutines/src/TestJsPromise.hx b/tests/misc/coroutines/src/TestJsPromise.hx index eaee2b331ac..9a6b9d57bf2 100644 --- a/tests/misc/coroutines/src/TestJsPromise.hx +++ b/tests/misc/coroutines/src/TestJsPromise.hx @@ -1,6 +1,5 @@ import js.lib.Error; import js.lib.Promise; -import haxe.coro.Coroutine; @:coroutine private function await(p:Promise):T { diff --git a/tests/misc/coroutines/src/import.hx b/tests/misc/coroutines/src/import.hx index 4a8d34165e8..a7e1d0bcaa3 100644 --- a/tests/misc/coroutines/src/import.hx +++ b/tests/misc/coroutines/src/import.hx @@ -1,2 +1,3 @@ import utest.Assert; import utest.Async; +import haxe.coro.Coroutine; \ No newline at end of file diff --git a/tests/misc/coroutines/src/yield/TestYieldBasic.hx b/tests/misc/coroutines/src/yield/TestYieldBasic.hx new file mode 100644 index 00000000000..7b62bd50186 --- /dev/null +++ b/tests/misc/coroutines/src/yield/TestYieldBasic.hx @@ -0,0 +1,126 @@ +package yield; + +import yield.Yield; + +@:build(yield.YieldMacro.build()) +class TestYieldBasic extends BaseCase { + public function testBasicYieldReturn() { + assert([10, 20], basicYieldReturn()); + Assert.equals('123', dummy); + } + + @:yield function basicYieldReturn():Iterator { + dummy += '1'; + @:yield return 10; + dummy += '2'; + @:yield return 20; + dummy += '3'; + } + + #if broken + + public function testBasicYieldReturn_multipleIterations() { + var generator = basicYieldReturn(); + assert([10, 20], generator); + Assert.equals('123', dummy); + assert([10, 20], generator); + Assert.equals('123', dummy); + } + + #end + + public function testBasicYieldBreak() { + assert([10], basicYieldBreak()); + Assert.equals('12', dummy); + } + + @:yield function basicYieldBreak() { + dummy += '1'; + @:yield return 10; + dummy += '2'; + return; + dummy += '3'; + @:yield return 20; + dummy += '4'; + } + + public function testLocalVars() { + assert([10, 25, 40, 19, 30], localVars(10, 20, 30)); + } + + @:yield function localVars(a:Int, b:Int, a1:Int) { + var q = b; + @:yield return a; + var a = 5; + @:yield return a + q; + var q = q * 2; + @:yield return q; + for (a in 1...2) { + q = a * 10; + } + for (c in 1...2) { + q += 5; + } + for (i in 0...2) { + for (j in 0...2) { + q += i + j; + } + } + @:yield return q; + @:yield return a1; + } + + public function testLocalVars_sameVarNameInTwoChildScopes() { + assert([10], localVars_sameVarNameInTwoChildScopes(true)); + assert([20], localVars_sameVarNameInTwoChildScopes(false)); + } + + @:yield function localVars_sameVarNameInTwoChildScopes(condition:Bool) { + if (condition) { + var v = 10; + @:yield return v; + } else { + var v = 'ab'; + @:yield return v.length * 10; + } + } + + public function testLocalFunction() { + assert([10, 20, 30], localFunction()); + } + + @:yield function localFunction() { + inline function local1() + return 20; + function local2() { + return 30; + } + @:yield return 10; + @:yield return local1(); + var value = local2(); + @:yield return value; + } + + public function testInheritance() { + var result = [for (it in descendantsOfParent()) it]; + Assert.equals(2, result.length); + } + + @:yield function descendantsOfParent():Iterator { + @:yield return new Child1(); + @:yield return new Child2(); + } +} + +private class Parent { + public function new() {} +} + +private class Child1 extends Parent {} +private class Child2 extends Parent {} + +function main() { + utest.UTest.run([ + new TestYieldBasic() + ]); +} \ No newline at end of file diff --git a/tests/misc/coroutines/src/yield/TestYieldClosure.hx b/tests/misc/coroutines/src/yield/TestYieldClosure.hx new file mode 100644 index 00000000000..56183ea8f2d --- /dev/null +++ b/tests/misc/coroutines/src/yield/TestYieldClosure.hx @@ -0,0 +1,88 @@ +package yield; + +import yield.Yield; + +@:build(yield.YieldMacro.build()) +class TestYieldClosure extends BaseCase { + // @:yield function closure(arg) { + // var fn = @:yield function(arg2) { + // } + // @:yield function another(arg2) { + // trace({arg2:arg2}); + // } + // } + + var anchor:Dynamic; + + public function testClosure() { + assert([20, 40, 60, 80, 20, 40, 60, 80, 100], closure(2)); + Assert.equals('1234512345', dummy); + } + + @:yield function closure(arg) { + var a:Dynamic = arg; + anchor = a; + var fn = @:yield function(arg2) { + var b:Dynamic = arg; + anchor = b; + dummy += '1'; + @:yield return arg * 10; + dummy += '2'; + @:yield return cast a * 20; // TODO: I had to insert these casts because this was errorring with Float should be Int + dummy += '3'; + @:yield return cast b * 30; + dummy += '4'; + @:yield return arg2 * 40; + dummy += '5'; + } + for(i in fn(a)) { + @:yield return i; + } + @:yield function another(arg2) { + var b:Dynamic = arg; + anchor = b; + dummy += '1'; + @:yield return arg * 10; + dummy += '2'; + @:yield return cast a * 20; + dummy += '3'; + @:yield return cast b * 30; + dummy += '4'; + @:yield return arg2 * 40; + dummy += '5'; + for(i in (@:yield function() @:yield return arg2 * 50)()) { + @:yield return i; + } + } + for(i in another(a)) { + @:yield return i; + } + } + + + public function testClosure_nested() { + assert([100], closure_nested(10)); + } + + @:yield function closure_nested(arg) { + @:yield function another(arg2) { + var fn = @:yield function() @:yield return arg2 * 10; + for(i in fn()) @:yield return i; + } + for(i in another(arg)) { + @:yield return i; + } + } + + + public function testClosure_withoutYield() { + assert([0, 10], closure_withoutYield(1)); + } + + @:yield function closure_withoutYield(arg:Int) { + var fn = function() return arg * 10; + for(i in 0...2) { + @:yield return fn() * i; + } + } +} \ No newline at end of file diff --git a/tests/misc/coroutines/src/yield/TestYieldFor.hx b/tests/misc/coroutines/src/yield/TestYieldFor.hx new file mode 100644 index 00000000000..3f1511c4108 --- /dev/null +++ b/tests/misc/coroutines/src/yield/TestYieldFor.hx @@ -0,0 +1,86 @@ +package yield; + +import yield.Yield; + +@:build(yield.YieldMacro.build()) +class TestYieldFor extends BaseCase { + + public function testFor_basicYieldReturn() { + assert([11, 21, 31], for_basicYieldReturn(1)); + Assert.equals('01122334', dummy); + } + + @:yield function for_basicYieldReturn(arg:Int) { + dummy += '0'; + for(i in 1...4) { + dummy += i; + @:yield return i * 10 + arg; + dummy += i; + } + dummy += '4'; + } + + public function testFor_basicYieldBreak() { + assert([10], for_basicYieldBreak()); + Assert.equals('012', dummy); + } + + @:yield function for_basicYieldBreak() { + dummy += '0'; + @:yield return 10; + dummy += '1'; + for(i in 2...100) { + dummy += i; + return; + dummy += i; + } + dummy += '101'; + } + + public function testFor_nested() { + assert([0, 1, 10, 11], for_nested()); + Assert.equals('0[><><][><><]2', dummy); + } + + @:yield function for_nested() { + dummy += '0'; + for(i in 0...2) { + dummy += '['; + for(j in 0...2) { + dummy += '>'; + @:yield return i * 10 + j; + dummy += '<'; + } + dummy += ']'; + } + dummy += '2'; + } + + + public function testFor_breakContinue() { + assert([0, -1, 2], for_breakContinue()); + Assert.equals('12356789235235670', dummy); + } + + @:yield function for_breakContinue() { + dummy += '1'; + for(i in 0...10) { + dummy += '2'; + while(true) { + dummy += '3'; + break; + dummy += '4'; + } + dummy += '5'; + if(i == 1) continue; + dummy += '6'; + @:yield return i; + dummy += '7'; + if(i == 2) break; + dummy += '8'; + @:yield return -1; + dummy += '9'; + } + dummy += '0'; + } +} \ No newline at end of file diff --git a/tests/misc/coroutines/src/yield/TestYieldIf.hx b/tests/misc/coroutines/src/yield/TestYieldIf.hx new file mode 100644 index 00000000000..45dcf6be1a5 --- /dev/null +++ b/tests/misc/coroutines/src/yield/TestYieldIf.hx @@ -0,0 +1,97 @@ +package yield; + +import yield.Yield; + +@:build(yield.YieldMacro.build()) +class TestYieldIf extends BaseCase { + + public function testIf_withoutElse() { + assert([10, 20, 30, 40], ifWithoutElse(true)); + Assert.equals('1234567', dummy); + assert([10, 30], ifWithoutElse(false)); + Assert.equals('12567', dummy); + } + + @:yield function ifWithoutElse(condition:Bool) { + dummy += '1'; + @:yield return 10; + dummy += '2'; + if(condition) { + dummy += '3'; + @:yield return 20; + dummy += '4'; + } + dummy += '5'; + @:yield return 30; + dummy += '6'; + if(condition) @:yield return 40; + dummy += '7'; + } + + + public function testIfElse() { + assert([10], ifElse(true)); + Assert.equals('123678', dummy); + assert([20, 30], ifElse(false)); + Assert.equals('14568', dummy); + } + + @:yield function ifElse(condition:Bool) { + dummy += '1'; + if(condition) { + dummy += '2'; + @:yield return 10; + dummy += '3'; + } else { + dummy += '4'; + @:yield return 20; + dummy += '5'; + } + dummy += '6'; + if(condition) { + dummy += '7'; + } else @:yield return 30; + dummy += '8'; + } + + #if broken + public function testIfElse_withoutYield_runInSingleState() { + assert([10], ifElseNoYield(true)); + assert([10], ifElseNoYield(false)); + } + + @:yield function ifElseNoYield(condition:Bool) { + var state = __ctx__.state; //__ctx__ is generated by build macros + if(condition) { + Assert.equals(state, __ctx__.state); + } else { + Assert.equals(state, __ctx__.state); + } + Assert.equals(state, __ctx__.state); + + @:yield return 10; + } + #end + + + public function testIfElse_nestedIfs() { + assert([10], nestedIfs(true)); + Assert.equals('123456', dummy); + assert([], nestedIfs(false)); + Assert.equals('16', dummy); + } + + @:yield function nestedIfs(condition:Bool) { + dummy += '1'; + if(condition) { + dummy += '2'; + if(condition) { + dummy += '3'; + @:yield return 10; + dummy += '4'; + } + dummy += '5'; + } + dummy += '6'; + } +} \ No newline at end of file diff --git a/tests/misc/coroutines/src/yield/TestYieldSwitch.hx b/tests/misc/coroutines/src/yield/TestYieldSwitch.hx new file mode 100644 index 00000000000..efb51ce0690 --- /dev/null +++ b/tests/misc/coroutines/src/yield/TestYieldSwitch.hx @@ -0,0 +1,105 @@ +package yield; + +import yield.Yield; + +private enum Example { + One; + Two(v:Int); + Three(v:String); + Four; +} + +@:build(yield.YieldMacro.build()) +class TestYieldSwitch extends BaseCase { + + public function testSwitch() { + assert([10, 30], basicSwitch(One)); + Assert.equals('1230-', dummy); + assert([20, 30], basicSwitch(Two(20))); + Assert.equals('1450-', dummy); + assert([5, 30], basicSwitch(Three('hello'))); + Assert.equals('1670-', dummy); + assert([30], basicSwitch(Three('h'))); + Assert.equals('1h0-', dummy); + assert([], basicSwitch(Four)); + Assert.equals('18', dummy); + } + + @:yield function basicSwitch(arg) { + dummy += '1'; + switch(arg) { + case One: + dummy += '2'; + @:yield return 10; + dummy += '3'; + case Two(v): + dummy += '4'; + @:yield return v; + dummy += '5'; + case Three(v) if(v.length > 1): + dummy += '6'; + @:yield return v.length; + dummy += '7'; + case Three(v): + dummy += v; + default: + dummy += '8'; + return; + dummy += '9'; + } + dummy += '0'; + @:yield return 30; + dummy += '-'; + } + + #if broken + public function testSwitch_withoutYield() { + assert([30], switch_withoutYield(One)); + assert([30], switch_withoutYield(Two(10))); + assert([30], switch_withoutYield(Three('hello'))); + assert([30], switch_withoutYield(Four)); + } + + @:yield function switch_withoutYield(arg) { + var state = __ctx__.state; + switch(arg) { + case One: Assert.equals(state, __ctx__.state); + case Two(v): Assert.equals(state, __ctx__.state); + case Three(v): Assert.equals(state, __ctx__.state); + case _: Assert.equals(state, __ctx__.state); + } + Assert.equals(state, __ctx__.state); + @:yield return 30; + } + #end + + public function testSwitch_multipleSwitch() { + assert([20, 30, 40], switch_multipleSwitch(One)); + assert([10, 20, 40], switch_multipleSwitch(Two(999))); + } + + @:yield function switch_multipleSwitch(arg) { + switch(arg) { + case Two(_): @:yield return 10; + case _: + } + @:yield return 20; + switch(arg) { + case One: @:yield return 30; + case _: + } + @:yield return 40; + } + + public function testNoYieldSwitchAsArgument() { + assert([10], noYieldSwitchAsArgument(10)); + } + + @:yield function noYieldSwitchAsArgument(arg:Int) { + var fn = function(v:Int) return v; + var result = fn(switch(arg) { + case _: arg; + }); + @:yield return result; + } +} \ No newline at end of file diff --git a/tests/misc/coroutines/src/yield/TestYieldTryCatch.hx b/tests/misc/coroutines/src/yield/TestYieldTryCatch.hx new file mode 100644 index 00000000000..d03b5794b81 --- /dev/null +++ b/tests/misc/coroutines/src/yield/TestYieldTryCatch.hx @@ -0,0 +1,171 @@ +package yield; + +import utest.Assert; +import yield.Yield; + +@:build(yield.YieldMacro.build()) +class TestYieldTryCatch extends BaseCase { + + public function testTryCatch_noCatch() { + assert([10], tryCatch_noCatch()); + Assert.equals('1235', dummy); + } + + @:yield function tryCatch_noCatch() { + dummy += '1'; + try { + dummy += '2'; + @:yield return 10; + dummy += '3'; + } + catch(e:Dynamic) { + dummy += '4'; + } + dummy += '5'; + } + + + public function testTryCatch_oneCatch() { + assert([10], tryCatch_oneCatch()); + Assert.equals('12456', dummy); + } + + @:yield function tryCatch_oneCatch() { + dummy += '1'; + try { + dummy += '2'; + throw 'Error!'; + dummy += '3'; + } + catch(e:Dynamic) { + dummy += '4'; + @:yield return 10; + dummy += '5'; + } + dummy += '6'; + } + + #if broken + + public function testTryCatch_multiCatch() { + assert([10], tryCatch_multiCatch('Error')); + Assert.equals('12458', dummy); + assert([20], tryCatch_multiCatch(123)); + Assert.equals('12678', dummy); + } + + @:yield function tryCatch_multiCatch(throwValue:Dynamic) { + dummy += '1'; + try { + dummy += '2'; + throw throwValue; + dummy += '3'; + } + catch(e:String) { + dummy += '4'; + @:yield return 10; + dummy += '5'; + } + catch(e:Dynamic) { + dummy += '6'; + @:yield return 20; + dummy += '7'; + } + dummy += '8'; + } + + public function testTryCatch_nested() { + assert([10], tryCatch_nested(1)); + Assert.equals('124569', dummy); + assert([20], tryCatch_nested('Error!')); + Assert.equals('12789', dummy); + } + + @:yield function tryCatch_nested(throwValue:Dynamic) { + dummy += '1'; + try { + try { + dummy += '2'; + throw throwValue; + dummy += '3'; + } + catch(e:Int) { + dummy += '4'; + @:yield return 10; + dummy += '5'; + } + dummy += '6'; + } + catch(e:Dynamic) { + dummy += '7'; + @:yield return 20; + dummy += '8'; + } + dummy += '9'; + } + + public function testTryCatch_withoutYield_runInSingleState() { + assert([10], tryCatchNoYield(true)); + } + + @:yield function tryCatchNoYield(condition:Bool) { + var state = __ctx__.state; //__ctx__ is generated by build macros + try { + Assert.equals(state, __ctx__.state); + } + catch(e:Dynamic){ + Assert.equals(state, __ctx__.state); + } + Assert.equals(state, __ctx__.state); + + @:yield return 10; + } + + public function testTryCatch_exceptionNotCaught_thrownOutOfYieldContext() { + try { + assert([], tryCatchNotCaught()); + Assert.fail(); + } + catch(e:String) { + Assert.equals('Error!', e); + Assert.equals('12', dummy); + } + } + + @:yield function tryCatchNotCaught() { + dummy += '1'; + try { + dummy += '2'; + throw "Error!"; + dummy += '3'; + @:yield return 10; + dummy += '4'; + } + catch(e:Int){ + dummy += '5'; + } + dummy += '6'; + } + + #end + + public function testTryCatch_captureVariable() { + assert([10], tryCatch_captureVariable()); + Assert.equals('12456', dummy); + } + + @:yield function tryCatch_captureVariable() { + dummy += '1'; + try { + dummy += '2'; + throw 10; + dummy += '3'; + } + catch(e:Int) { + dummy += '4'; + @:yield return e; + dummy += 5; + } + dummy += '6'; + } +} \ No newline at end of file diff --git a/tests/misc/coroutines/src/yield/TestYieldWhile.hx b/tests/misc/coroutines/src/yield/TestYieldWhile.hx new file mode 100644 index 00000000000..f1561956a40 --- /dev/null +++ b/tests/misc/coroutines/src/yield/TestYieldWhile.hx @@ -0,0 +1,98 @@ +package yield; + +import yield.Yield; + +@:build(yield.YieldMacro.build()) +class TestYieldWhile extends BaseCase { + + public function testWhile_basicYieldReturn() { + assert([11, 21, 31], while_basicYieldReturn(1)); + Assert.equals('01122334', dummy); + } + + @:yield function while_basicYieldReturn(arg:Int) { + dummy += '0'; + var i = 1; + while(i < 4) { + dummy += i; + @:yield return i * 10 + arg; + dummy += i; + i++; + } + dummy += '4'; + } + + + public function testWhile_basicYieldBreak() { + assert([10], while_basicYieldBreak()); + Assert.equals('012', dummy); + } + + @:yield function while_basicYieldBreak() { + dummy += '0'; + @:yield return 10; + dummy += '1'; + var i = 2; + while(i < 100) { + dummy += i; + return; + dummy += i; + i++; + } + dummy += '101'; + } + + + public function testWhile_nested() { + assert([0, 1, 10, 11], while_nested()); + Assert.equals('0[><><][><><]2', dummy); + } + + @:yield function while_nested() { + dummy += '0'; + var i = 0; + while(i < 2) { + dummy += '['; + var j = 0; + while(j < 2) { + dummy += '>'; + @:yield return i * 10 + j; + dummy += '<'; + j++; + } + dummy += ']'; + i++; + } + dummy += '2'; + } + + + public function testWhile_breakContinue() { + assert([0, -1, 2], while_breakContinue()); + Assert.equals('12356789235235670', dummy); + } + + @:yield function while_breakContinue() { + dummy += '1'; + var i = -1; + while(i < 10) { + i++; + dummy += '2'; + while(true) { + dummy += '3'; + break; + dummy += '4'; + } + dummy += '5'; + if(i == 1) continue; + dummy += '6'; + @:yield return i; + dummy += '7'; + if(i == 2) break; + dummy += '8'; + @:yield return -1; + dummy += '9'; + } + dummy += '0'; + } +} \ No newline at end of file diff --git a/tests/misc/coroutines/src/yield/Yield.hx b/tests/misc/coroutines/src/yield/Yield.hx new file mode 100644 index 00000000000..3b63d40edd7 --- /dev/null +++ b/tests/misc/coroutines/src/yield/Yield.hx @@ -0,0 +1,36 @@ +package yield; +import haxe.coro.Coroutine; + +typedef Yield = CoroutineVoid>; + +function sequence(f:Coroutine->Void>):Iterator { + var finished = false; + var nextValue:T = null; + + var nextStep = null; + + function finish(_, _) { + finished = true; + } + + @:coroutine function yield(value:T) { + nextValue = value; + Coroutine.suspend(cont -> nextStep = cont); + } + + function hasNext():Bool { + if (nextStep == null) { + nextStep = f.create(yield, finish); + nextStep(null, null); + } + return !finished; + } + + function next():T { + var value = nextValue; + nextStep(null, null); + return value; + } + + return {hasNext: hasNext, next: next}; +} diff --git a/tests/misc/coroutines/src/yield/YieldMacro.hx b/tests/misc/coroutines/src/yield/YieldMacro.hx new file mode 100644 index 00000000000..4e86d53d65b --- /dev/null +++ b/tests/misc/coroutines/src/yield/YieldMacro.hx @@ -0,0 +1,61 @@ +package yield; + +import haxe.macro.Context; +import haxe.macro.Expr; +import haxe.macro.Printer; +using Lambda; +using haxe.macro.Tools; + +class YieldMacro { + macro static public function build():Array { + var yieldFunctions = []; + var otherFunctions = []; + var inputFields = Context.getBuildFields(); + for (field in inputFields) { + if (field.meta.exists(meta -> meta.name == ":yield")) { + var f = switch (field.kind) { + case FFun(f): + f; + case _: + Context.error("@:yield fields should be functions, found " + field.kind, field.pos); + } + transformYieldFunction(f, field.pos); + yieldFunctions.push(field); + } + } + return inputFields; + } + + static function transformYieldFunction(f:Function, p:Position) { + if (f.expr == null) { + Context.error('@:yield function has no expression', p); + } + var ret = switch (f.ret) { + case macro :Iterator<$ct>: + macro : Coroutine<$ct -> Void>; + case _: + null; + } + function mapYield(e:Expr) { + return switch (e) { + case macro @:yield return $e: + e = mapYield(e); + macro @:pos(e.pos) yield($e); + case macro @:yield $e: + switch (e.expr) { + case EFunction(kind, f): + transformYieldFunction(f, e.pos); + e; + case _: + e.map(mapYield); + } + case _: + e.map(mapYield); + } + } + var e = mapYield(f.expr); + e = macro return sequence((yield : $ret) -> $e); + // trace(new Printer().printExpr(e)); + f.expr = e; + } +} \ No newline at end of file From 9ff9964fdcb7d666b699912d8fe75b04e7963b30 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Thu, 15 Feb 2024 13:15:48 +0100 Subject: [PATCH 028/341] add Coroutine special case to gencpp visit_type --- src/generators/gencpp.ml | 3 +++ tests/misc/coroutines/src/TestControlFlow.hx | 2 -- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/src/generators/gencpp.ml b/src/generators/gencpp.ml index 05fcb19cf10..d6f97c6d0b1 100644 --- a/src/generators/gencpp.ml +++ b/src/generators/gencpp.ml @@ -4895,6 +4895,9 @@ let find_referenced_types_flags ctx obj field_name super_deps constructor_deps h ) | TAbstract (a,params) when is_scalar_abstract a -> add_extern_type (TAbstractDecl a) + | TAbstract (({a_path = (["haxe";"coro"],"Coroutine")} as a),[t]) -> + add_extern_type (TAbstractDecl a); + visit_type t | TFun (args,haxe_type) -> visit_type haxe_type; List.iter (fun (_,_,t) -> visit_type t; ) args; | _ -> () diff --git a/tests/misc/coroutines/src/TestControlFlow.hx b/tests/misc/coroutines/src/TestControlFlow.hx index 9fb2b33388f..fc5b5dd609f 100644 --- a/tests/misc/coroutines/src/TestControlFlow.hx +++ b/tests/misc/coroutines/src/TestControlFlow.hx @@ -89,7 +89,6 @@ class TestControlFlow extends utest.Test { }); } - #if !cpp function testTryCatch(async:Async) { mapCalls.start([new E1(), new E2()], tryCatch, (result,error) -> { Assert.same(["e1", "e2"], result); @@ -114,7 +113,6 @@ class TestControlFlow extends utest.Test { } return "none"; } - #end } @:coroutine From 7377cc38efb12517a9271fa289f9bafc8d20bbcf Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Thu, 15 Feb 2024 13:41:00 +0100 Subject: [PATCH 029/341] invert do try to try do --- src/coro/coroToTexpr.ml | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index eb2685bb4ae..425596021e5 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -306,8 +306,10 @@ let block_to_texpr_coroutine ctx cb vcontinuation vresult verror p = in let eswitch = mk (TSwitch switch) com.basic.tvoid p in + let eloop = mk (TWhile (make_bool com.basic true p, eswitch, DoWhile)) com.basic.tvoid p in + let etry = mk (TTry ( - eswitch, + eloop, [ let vcaught = alloc_var VGenerated "e" t_dynamic null_pos in (vcaught, mk (TIf ( @@ -318,15 +320,12 @@ let block_to_texpr_coroutine ctx cb vcontinuation vresult verror p = mk (TReturn None) com.basic.tvoid null_pos; ]) com.basic.tvoid null_pos, Some (mk (TBlock [ - mk_assign estate eexcstate; - mk_assign eerror (make_local vcaught null_pos); + mk (TCall(estatemachine,[make_local vresult p; make_local vcaught null_pos])) com.basic.tvoid p ]) com.basic.tvoid null_pos) )) com.basic.tvoid null_pos) ] )) com.basic.tvoid null_pos in - let eloop = mk (TWhile (make_bool com.basic true p, etry, DoWhile)) com.basic.tvoid p in - let eif = mk (TIf ( mk (TBinop ( OpNotEq, @@ -340,7 +339,7 @@ let block_to_texpr_coroutine ctx cb vcontinuation vresult verror p = let estatemachine_def = mk (TFunction { tf_args = [(vresult,None); (verror,None)]; tf_type = com.basic.tvoid; - tf_expr = mk (TBlock [eif; eloop]) com.basic.tvoid null_pos + tf_expr = mk (TBlock [eif; etry]) com.basic.tvoid null_pos }) tstatemachine p in let state_var = mk (TVar (vstate, Some (make_int com.basic !init_state p))) com.basic.tvoid p in From 28fdaa49eedc6388515a678b511379b65b4547d5 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Thu, 15 Feb 2024 16:13:35 +0100 Subject: [PATCH 030/341] still replace `this` inside TFunction --- src/coro/coroFromTexpr.ml | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index 3a85b9862c4..6c83e664b9e 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -262,7 +262,13 @@ let expr_to_coro ctx (vresult,verror) cb_root e = terminate cb (NextTry(cb_try,catches,cb_next)) e.etype e.epos; cb_next,e_no_value | TFunction tf -> - cb,e + let rec f e = match e.eexpr with + | TConst TThis -> + replace_this e + | _ -> + Type.map_expr f e + in + cb,f e and ordered_loop cb el = let close = start_ordered_value_list () in let rec aux' cb acc el = match el with From d1d01fea4fa6ac947b356def524e15f17d6228f7 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Fri, 16 Feb 2024 07:18:33 +0100 Subject: [PATCH 031/341] set rethrow state before rethrowing --- src/coro/coroFromTexpr.ml | 8 +------- src/coro/coroToTexpr.ml | 7 +++++-- tests/misc/coroutines/src/TestControlFlow.hx | 16 ++++++++-------- .../coroutines/src/yield/TestYieldTryCatch.hx | 8 ++++---- tests/misc/coroutines/src/yield/Yield.hx | 5 ++++- 5 files changed, 22 insertions(+), 22 deletions(-) diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index 6c83e664b9e..3a85b9862c4 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -262,13 +262,7 @@ let expr_to_coro ctx (vresult,verror) cb_root e = terminate cb (NextTry(cb_try,catches,cb_next)) e.etype e.epos; cb_next,e_no_value | TFunction tf -> - let rec f e = match e.eexpr with - | TConst TThis -> - replace_this e - | _ -> - Type.map_expr f e - in - cb,f e + cb,e and ordered_loop cb el = let close = start_ordered_value_list () in let rec aux' cb acc el = match el with diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 425596021e5..2d7a2cc1cf7 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -199,7 +199,10 @@ let block_to_texpr_coroutine ctx cb vcontinuation vresult verror p = let _ = loop bb_next [esetexcstate (* TODO: test propagation after try/catch *)] exc_state_id_getter in let try_state_id = loop bb_try [set_excstate new_exc_state_id] (fun () -> new_exc_state_id) in (* TODO: add test for nested try/catch *) let catch_case = - let erethrow = mk (TThrow eerror) t_dynamic null_pos in + let erethrow = mk (TBlock [ + set_state (get_rethrow_state_id ()); + mk (TThrow eerror) t_dynamic null_pos + ]) t_dynamic null_pos in let eif = List.fold_left (fun enext (vcatch,bb_catch) -> let ecatchvar = mk (TVar (vcatch, Some eerror)) com.basic.tvoid null_pos in @@ -212,7 +215,7 @@ let block_to_texpr_coroutine ctx cb vcontinuation vresult verror p = | t -> let etypecheck = std_is (make_local verror null_pos) vcatch.v_type in mk (TIf (etypecheck, set_state catch_state_id, Some enext)) com.basic.tvoid null_pos - ) erethrow catches + ) erethrow (List.rev catches) in make_state new_exc_state_id [eif] in diff --git a/tests/misc/coroutines/src/TestControlFlow.hx b/tests/misc/coroutines/src/TestControlFlow.hx index fc5b5dd609f..7966cafc071 100644 --- a/tests/misc/coroutines/src/TestControlFlow.hx +++ b/tests/misc/coroutines/src/TestControlFlow.hx @@ -96,12 +96,12 @@ class TestControlFlow extends utest.Test { }); } - // function testTryCatchFail(async:Async) { - // tryCatch.start(new E3(), (result,error) -> { - // Assert.isOfType(error, E3); - // async.done(); - // }); - // } + function testTryCatchFail(async:Async) { + tryCatch.start(new E3(), (result,error) -> { + Assert.isOfType(error, E3); + async.done(); + }); + } @:coroutine function tryCatch(e:haxe.Exception) { try { @@ -125,8 +125,8 @@ private class E1 extends haxe.Exception { } private class E2 extends haxe.Exception { - public function new() super("E1"); + public function new() super("E2"); } private class E3 extends haxe.Exception { - public function new() super("E1"); + public function new() super("E3"); } diff --git a/tests/misc/coroutines/src/yield/TestYieldTryCatch.hx b/tests/misc/coroutines/src/yield/TestYieldTryCatch.hx index d03b5794b81..1fa689cdb2b 100644 --- a/tests/misc/coroutines/src/yield/TestYieldTryCatch.hx +++ b/tests/misc/coroutines/src/yield/TestYieldTryCatch.hx @@ -45,8 +45,6 @@ class TestYieldTryCatch extends BaseCase { dummy += '6'; } - #if broken - public function testTryCatch_multiCatch() { assert([10], tryCatch_multiCatch('Error')); Assert.equals('12458', dummy); @@ -74,6 +72,8 @@ class TestYieldTryCatch extends BaseCase { dummy += '8'; } + #if broken + public function testTryCatch_nested() { assert([10], tryCatch_nested(1)); Assert.equals('124569', dummy); @@ -121,6 +121,8 @@ class TestYieldTryCatch extends BaseCase { @:yield return 10; } + #end + public function testTryCatch_exceptionNotCaught_thrownOutOfYieldContext() { try { assert([], tryCatchNotCaught()); @@ -147,8 +149,6 @@ class TestYieldTryCatch extends BaseCase { dummy += '6'; } - #end - public function testTryCatch_captureVariable() { assert([10], tryCatch_captureVariable()); Assert.equals('12456', dummy); diff --git a/tests/misc/coroutines/src/yield/Yield.hx b/tests/misc/coroutines/src/yield/Yield.hx index 3b63d40edd7..46f88b5a40c 100644 --- a/tests/misc/coroutines/src/yield/Yield.hx +++ b/tests/misc/coroutines/src/yield/Yield.hx @@ -9,7 +9,10 @@ function sequence(f:Coroutine->Void>):Iterator { var nextStep = null; - function finish(_, _) { + function finish(_, err) { + if (err != null) { + throw err; + } finished = true; } From 22dfa2eca709347f2362ecd06c6aae0a45d6e8f5 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Fri, 16 Feb 2024 08:28:58 +0100 Subject: [PATCH 032/341] deal with `this`, again --- src/coro/coroFromTexpr.ml | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index 3a85b9862c4..ae0b79d668e 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -52,15 +52,18 @@ let expr_to_coro ctx (vresult,verror) cb_root e = in Builder.make_local v e.epos in + let rec map_expr e = match e.eexpr with + | TConst TThis -> + replace_this e + | _ -> + Type.map_expr map_expr e + in let loop_stack = ref [] in let rec loop cb ret e = match e.eexpr with (* special cases *) | TConst TThis -> let ev = replace_this e in cb,ev - | TField(({eexpr = TConst TThis} as e1),fa) -> - let e1 = replace_this e1 in - cb,{e with eexpr = TField(e1,fa)} (* simple values *) | TConst _ | TLocal _ | TTypeExpr _ | TIdent _ -> cb,e @@ -97,7 +100,7 @@ let expr_to_coro ctx (vresult,verror) cb_root e = | TField(e1,fa) -> (* TODO: this is quite annoying because factoring out field access behaves very creatively on some targets. This means that (coroCall()).field doesn't work (and isn't tested). *) - cb,e + cb,map_expr e | TEnumParameter(e1,ef,i) -> let cb,e1 = loop cb RValue e1 in cb,{e with eexpr = TEnumParameter(e1,ef,i)} From d509e8688321da241d9b0b2e534a293a2c567c5b Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Fri, 16 Feb 2024 10:29:04 +0100 Subject: [PATCH 033/341] implement simon-exceptions --- src/coro/coro.ml | 1 + src/coro/coroDebug.ml | 9 +- src/coro/coroFromTexpr.ml | 16 +- src/coro/coroFunctions.ml | 1 + src/coro/coroToTexpr.ml | 183 +++++++++--------- src/coro/coroTypes.ml | 9 +- .../coroutines/src/yield/TestYieldTryCatch.hx | 4 +- 7 files changed, 118 insertions(+), 105 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 1ef912c5ead..7305182564f 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -29,6 +29,7 @@ let create_coro_context com meta = vthis = None; next_block_id = 0; cb_unreachable = Obj.magic ""; + current_catch = None; } in ctx.cb_unreachable <- make_block ctx None; ctx \ No newline at end of file diff --git a/src/coro/coroDebug.ml b/src/coro/coroDebug.ml index e50bf36ec64..a98993eab40 100644 --- a/src/coro/coroDebug.ml +++ b/src/coro/coroDebug.ml @@ -55,12 +55,15 @@ let create_dotgraph path cb = edge_block "next" cb_next; edge_block "body" cb_body; Some ("while " ^ se e) - | NextTry(cb_try,catches,cb_next) -> + | NextTry(cb_try,catch,cb_next) -> edge_block "next" cb_next; edge_block "try" cb_try; + DynArray.add edges (cb_try.cb_id,catch.cc_cb.cb_id,"catch",true); + Printf.fprintf ch "n%i [shape=box,label=\"(%i)\"];\n" catch.cc_cb.cb_id catch.cc_cb.cb_id; List.iter (fun (v,cb_catch) -> - edge_block (st v.v_type) cb_catch - ) catches; + block cb_catch; + DynArray.add edges (catch.cc_cb.cb_id,cb_catch.cb_id,(st v.v_type),true); + ) catch.cc_catches; None | NextSuspend(suspend,cb_next) -> edge_block "next" cb_next; diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index ae0b79d668e..d0318b57fcb 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -252,17 +252,25 @@ let expr_to_coro ctx (vresult,verror) cb_root e = terminate cb (NextWhile(e1,cb_body,cb_next)) e.etype e.epos; cb_next,e_no_value | TTry(e1,catches) -> - let cb_try = block_from_e e1 in let cb_next = make_block None in - let cb_try_next,_ = loop_block cb_try ret e1 in - fall_through cb_try_next cb_next; let catches = List.map (fun (v,e) -> let cb_catch = block_from_e e in let cb_catch_next,_ = loop_block cb_catch ret e in fall_through cb_catch_next cb_next; v,cb_catch ) catches in - terminate cb (NextTry(cb_try,catches,cb_next)) e.etype e.epos; + let catch = make_block None in + let old = ctx.current_catch in + ctx.current_catch <- Some catch; + let catch = { + cc_cb = catch; + cc_catches = catches; + } in + let cb_try = block_from_e e1 in + let cb_try_next,_ = loop_block cb_try ret e1 in + ctx.current_catch <- old; + fall_through cb_try_next cb_next; + terminate cb (NextTry(cb_try,catch,cb_next)) e.etype e.epos; cb_next,e_no_value | TFunction tf -> cb,e diff --git a/src/coro/coroFunctions.ml b/src/coro/coroFunctions.ml index dc14aef9ff5..893e7acdca3 100644 --- a/src/coro/coroFunctions.ml +++ b/src/coro/coroFunctions.ml @@ -10,4 +10,5 @@ let make_block ctx typepos = cb_el = DynArray.create (); cb_typepos = typepos; cb_next = {next_kind = NextUnknown; next_type = t_dynamic; next_pos = null_pos}; + cb_catch = ctx.current_catch; } diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 2d7a2cc1cf7..134aab6e6e6 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -24,30 +24,10 @@ let block_to_texpr_coroutine ctx cb vcontinuation vresult verror p = let estate = make_local vstate p in let set_state id = mk_assign estate (mk_int id) in - let vexcstate = alloc_var VGenerated "_hx_exceptionState" com.basic.tint p in - let eexcstate = make_local vexcstate p in - let set_excstate id = mk_assign eexcstate (mk_int id) in - let tstatemachine = tfun [t_dynamic; t_dynamic] com.basic.tvoid in let vstatemachine = alloc_var VGenerated "_hx_stateMachine" tstatemachine p in let estatemachine = make_local vstatemachine p in - let get_next_state_id = - fun () -> ( - let id = ctx.next_block_id in - ctx.next_block_id <- ctx.next_block_id + 1; - id - ) - in - - let get_rethrow_state_id = - let rethrow_state_id = ref (-1) in - fun () -> begin - if !rethrow_state_id = (-1) then rethrow_state_id := get_next_state_id (); - !rethrow_state_id; - end - in - let mk_continuation_call eresult p = let econtinuation = make_local vcontinuation p in mk (TCall (econtinuation, [eresult; make_null t_dynamic p])) com.basic.tvoid p @@ -57,6 +37,7 @@ let block_to_texpr_coroutine ctx cb vcontinuation vresult verror p = mk (TCall (econtinuation, [make_null t_dynamic p; eerror])) com.basic.tvoid p in + let cb_uncaught = CoroFunctions.make_block ctx None in let mk_suspending_call call = let p = call.cs_pos in @@ -83,20 +64,15 @@ let block_to_texpr_coroutine ctx cb vcontinuation vresult verror p = let states = ref [] in - let exc_states = ref [] in - let init_state = ref 1 in (* TODO: this seems brittle *) let make_state id el = { cs_id = id; cs_el = el; } in - let debug_endline s = - if ctx.coro_debug then - print_endline s - in - debug_endline "---"; - let rec loop cb current_el exc_state_id_getter = + + let exc_state_map = Array.init ctx.next_block_id (fun _ -> ref []) in + let rec loop cb current_el = assert (cb != ctx.cb_unreachable); let el = DynArray.to_list cb.cb_el in @@ -111,11 +87,18 @@ let block_to_texpr_coroutine ctx cb vcontinuation vresult verror p = (set_state id) :: el in states := (make_state cb.cb_id el) :: !states; + begin match cb.cb_catch with + | None -> + () + | Some cb' -> + let r = exc_state_map.(cb'.cb_id) in + r := cb.cb_id :: !r + end; cb.cb_id in match cb.cb_next.next_kind with | NextSuspend (call, cb_next) -> - let next_state_id = loop cb_next [] exc_state_id_getter in + let next_state_id = loop cb_next [] in let ecallcoroutine = mk_suspending_call call in add_state (Some next_state_id) [ecallcoroutine; ereturn]; | NextUnknown -> @@ -149,36 +132,36 @@ let block_to_texpr_coroutine ctx cb vcontinuation vresult verror p = (* If we're skipping our initial state we have to track this for the _hx_state init *) if cb.cb_id = !init_state then init_state := cb_sub.cb_id; - loop cb_sub current_el exc_state_id_getter + loop cb_sub current_el | NextSub (bb_sub,bb_next) -> - let next_state_id = loop bb_next [] exc_state_id_getter in - let sub_state_id = loop bb_sub [] exc_state_id_getter in + let next_state_id = loop bb_next [] in + let sub_state_id = loop bb_sub [] in ignore(next_state_id); add_state (Some sub_state_id) [] | NextIfThen (econd,bb_then,bb_next) -> - let next_state_id = loop bb_next [] exc_state_id_getter in - let then_state_id = loop bb_then [] exc_state_id_getter in + let next_state_id = loop bb_next [] in + let then_state_id = loop bb_then [] in let eif = mk (TIf (econd, set_state then_state_id, Some (set_state next_state_id))) com.basic.tint p in add_state None [eif] | NextIfThenElse (econd,bb_then,bb_else,bb_next) -> - let _ = loop bb_next [] exc_state_id_getter in - let then_state_id = loop bb_then [] exc_state_id_getter in - let else_state_id = loop bb_else [] exc_state_id_getter in + let _ = loop bb_next [] in + let then_state_id = loop bb_then [] in + let else_state_id = loop bb_else [] in let eif = mk (TIf (econd, set_state then_state_id, Some (set_state else_state_id))) com.basic.tint p in add_state None [eif] | NextSwitch(switch, bb_next) -> let esubj = switch.cs_subject in - let next_state_id = loop bb_next [] exc_state_id_getter in + let next_state_id = loop bb_next [] in let ecases = List.map (fun (patterns,bb) -> - let case_state_id = loop bb [] exc_state_id_getter in + let case_state_id = loop bb [] in {case_patterns = patterns;case_expr = set_state case_state_id} ) switch.cs_cases in let default_state_id = match switch.cs_default with | Some bb -> - let default_state_id = loop bb [] exc_state_id_getter in + let default_state_id = loop bb [] in default_state_id | None -> next_state_id @@ -189,42 +172,35 @@ let block_to_texpr_coroutine ctx cb vcontinuation vresult verror p = add_state None [eswitch] | NextWhile (e_cond, bb_body, bb_next) -> - let body_state_id = loop bb_body [] exc_state_id_getter in - let _ = loop bb_next [] exc_state_id_getter in + let body_state_id = loop bb_body [] in + let _ = loop bb_next [] in add_state (Some body_state_id) [] - | NextTry (bb_try,catches,bb_next) -> - let new_exc_state_id = get_next_state_id () in - let esetexcstate = set_excstate (exc_state_id_getter ()) in - let _ = loop bb_next [esetexcstate (* TODO: test propagation after try/catch *)] exc_state_id_getter in - let try_state_id = loop bb_try [set_excstate new_exc_state_id] (fun () -> new_exc_state_id) in (* TODO: add test for nested try/catch *) - let catch_case = - let erethrow = mk (TBlock [ - set_state (get_rethrow_state_id ()); - mk (TThrow eerror) t_dynamic null_pos - ]) t_dynamic null_pos in - let eif = - List.fold_left (fun enext (vcatch,bb_catch) -> - let ecatchvar = mk (TVar (vcatch, Some eerror)) com.basic.tvoid null_pos in - let catch_state_id = loop bb_catch [esetexcstate; ecatchvar] exc_state_id_getter in - - (* TODO: exceptions filter... *) - match follow vcatch.v_type with - | TDynamic _ -> - set_state catch_state_id (* no next *) - | t -> - let etypecheck = std_is (make_local verror null_pos) vcatch.v_type in - mk (TIf (etypecheck, set_state catch_state_id, Some enext)) com.basic.tvoid null_pos - ) erethrow (List.rev catches) - in - make_state new_exc_state_id [eif] + | NextTry (bb_try,catch,bb_next) -> + let new_exc_state_id = catch.cc_cb.cb_id in + let _ = loop bb_next [] in + let try_state_id = loop bb_try [] in + let erethrow = mk (TBlock [ + set_state (match catch.cc_cb.cb_catch with None -> cb_uncaught.cb_id | Some cb -> cb.cb_id); + ]) t_dynamic null_pos in + let eif = + List.fold_left (fun enext (vcatch,bb_catch) -> + let ecatchvar = mk (TVar (vcatch, Some eerror)) com.basic.tvoid null_pos in + let catch_state_id = loop bb_catch [ecatchvar] in + match follow vcatch.v_type with + | TDynamic _ -> + set_state catch_state_id (* no next *) + | t -> + let etypecheck = std_is (make_local verror null_pos) vcatch.v_type in + mk (TIf (etypecheck, set_state catch_state_id, Some enext)) com.basic.tvoid null_pos + ) erethrow (List.rev catch.cc_catches) in - exc_states := catch_case :: !exc_states; + states := (make_state new_exc_state_id [eif]) :: !states; add_state (Some try_state_id) [] in - ignore(loop cb [] get_rethrow_state_id); + ignore(loop cb []); - let states = !states @ !exc_states in + let states = !states in (* TODO: this (and the coroutine transform in general) should probably be run before captured vars handling *) (* very ugly, but seems to work: extract locals that are used across states *) @@ -289,7 +265,7 @@ let block_to_texpr_coroutine ctx cb vcontinuation vresult verror p = - if there's only one state (no suspensions) - don't wrap into while/switch, don't introduce state var *) - let rethrow_state_id = get_rethrow_state_id () in + let rethrow_state_id = cb_uncaught.cb_id in let rethrow_state = make_state rethrow_state_id [mk (TThrow eerror) com.basic.tvoid null_pos] in let states = states @ [rethrow_state] in let states = List.sort (fun state1 state2 -> state1.cs_id - state2.cs_id) states in @@ -309,46 +285,63 @@ let block_to_texpr_coroutine ctx cb vcontinuation vresult verror p = in let eswitch = mk (TSwitch switch) com.basic.tvoid p in - let eloop = mk (TWhile (make_bool com.basic true p, eswitch, DoWhile)) com.basic.tvoid p in - - let etry = mk (TTry ( - eloop, - [ - let vcaught = alloc_var VGenerated "e" t_dynamic null_pos in - (vcaught, mk (TIf ( - mk (TBinop (OpEq, estate, mk_int rethrow_state_id)) com.basic.tbool null_pos, - mk (TBlock [ - mk_assign eexcstate (mk_int rethrow_state_id); - mk_continuation_call_error (make_local vcaught null_pos) null_pos; - mk (TReturn None) com.basic.tvoid null_pos; - ]) com.basic.tvoid null_pos, - Some (mk (TBlock [ - mk (TCall(estatemachine,[make_local vresult p; make_local vcaught null_pos])) com.basic.tvoid p - ]) com.basic.tvoid null_pos) - )) com.basic.tvoid null_pos) - ] - )) com.basic.tvoid null_pos in - let eif = mk (TIf ( mk (TBinop ( OpNotEq, eerror, make_null verror.v_type p )) com.basic.tbool p, - mk_assign estate eexcstate, + set_state cb_uncaught.cb_id, None )) com.basic.tvoid p in + let etry = mk (TTry ( + eswitch, + [ + let vcaught = alloc_var VGenerated "e" t_dynamic null_pos in + let cases = DynArray.create () in + Array.iteri (fun i l -> match !l with + | [] -> + () + | l -> + let patterns = List.map mk_int l in + let expr = mk (TBlock [ + set_state i; + Builder.binop OpAssign eerror (Builder.make_local vcaught null_pos) vcaught.v_type null_pos; + ]) ctx.com.basic.tvoid null_pos in + DynArray.add cases {case_patterns = patterns; case_expr = expr}; + ) exc_state_map; + let default = mk (TBlock [ + set_state rethrow_state_id; + mk_continuation_call_error (make_local vcaught null_pos) null_pos; + mk (TReturn None) t_dynamic null_pos; + ]) ctx.com.basic.tvoid null_pos in + if DynArray.empty cases then + (vcaught,default) + else begin + let switch = { + switch_subject = estate; + switch_cases = DynArray.to_list cases; + switch_default = Some default; + switch_exhaustive = true + } in + let e = mk (TSwitch switch) com.basic.tvoid null_pos in + (vcaught,e) + end + ] + )) com.basic.tvoid null_pos in + + let eloop = mk (TWhile (make_bool com.basic true p, etry, DoWhile)) com.basic.tvoid p in + let estatemachine_def = mk (TFunction { tf_args = [(vresult,None); (verror,None)]; tf_type = com.basic.tvoid; - tf_expr = mk (TBlock [eif; etry]) com.basic.tvoid null_pos + tf_expr = mk (TBlock [eif;eloop]) com.basic.tvoid null_pos }) tstatemachine p in let state_var = mk (TVar (vstate, Some (make_int com.basic !init_state p))) com.basic.tvoid p in - let excstate_var = mk (TVar (vexcstate, Some (make_int com.basic rethrow_state_id p))) com.basic.tvoid p in let shared_vars = List.map (fun v -> mk (TVar (v,Some (Texpr.Builder.default_value v.v_type v.v_pos))) com.basic.tvoid null_pos) decls in - let shared_vars = List.rev (excstate_var :: state_var :: shared_vars) in + let shared_vars = List.rev (state_var :: shared_vars) in let shared_vars = match ctx.vthis with | None -> shared_vars diff --git a/src/coro/coroTypes.ml b/src/coro/coroTypes.ml index 6b76289756a..8499b3935b4 100644 --- a/src/coro/coroTypes.ml +++ b/src/coro/coroTypes.ml @@ -6,6 +6,7 @@ type coro_block = { cb_id : int; cb_el : texpr DynArray.t; cb_typepos : (Type.t * pos) option; + cb_catch : coro_block option; mutable cb_next : coro_next; } @@ -19,7 +20,7 @@ and coro_next_kind = | NextIfThenElse of texpr * coro_block * coro_block * coro_block | NextSwitch of coro_switch * coro_block | NextWhile of texpr * coro_block * coro_block - | NextTry of coro_block * (tvar * coro_block) list * coro_block + | NextTry of coro_block * coro_catch * coro_block | NextSuspend of coro_suspend * coro_block (* graph connections from here on, careful with traversal *) | NextBreak of coro_block @@ -34,6 +35,11 @@ and coro_switch = { cs_exhaustive : bool; } +and coro_catch = { + cc_cb : coro_block; + cc_catches : (tvar * coro_block) list; +} + and coro_suspend = { cs_fun : texpr; cs_args : texpr list; @@ -52,4 +58,5 @@ type coro_ctx = { mutable vthis : tvar option; mutable next_block_id : int; mutable cb_unreachable : coro_block; + mutable current_catch : coro_block option; } diff --git a/tests/misc/coroutines/src/yield/TestYieldTryCatch.hx b/tests/misc/coroutines/src/yield/TestYieldTryCatch.hx index 1fa689cdb2b..4dd047773b1 100644 --- a/tests/misc/coroutines/src/yield/TestYieldTryCatch.hx +++ b/tests/misc/coroutines/src/yield/TestYieldTryCatch.hx @@ -72,8 +72,6 @@ class TestYieldTryCatch extends BaseCase { dummy += '8'; } - #if broken - public function testTryCatch_nested() { assert([10], tryCatch_nested(1)); Assert.equals('124569', dummy); @@ -104,6 +102,8 @@ class TestYieldTryCatch extends BaseCase { dummy += '9'; } + #if broken + public function testTryCatch_withoutYield_runInSingleState() { assert([10], tryCatchNoYield(true)); } From a71536b033e2aec821209f518d792184783390fe Mon Sep 17 00:00:00 2001 From: Rudy Ges Date: Fri, 16 Feb 2024 11:18:33 +0100 Subject: [PATCH 034/341] Warnings --- src/context/dotGraph.ml | 1 - src/coro/coroTypes.ml | 1 - 2 files changed, 2 deletions(-) diff --git a/src/context/dotGraph.ml b/src/context/dotGraph.ml index 94d07c6faba..72f8628bf8c 100644 --- a/src/context/dotGraph.ml +++ b/src/context/dotGraph.ml @@ -1,5 +1,4 @@ open Common -open Type let get_dump_path com path name = (dump_path com) :: [platform_name_macro com] @ (fst path) @ [Printf.sprintf "%s.%s" (snd path) name] diff --git a/src/coro/coroTypes.ml b/src/coro/coroTypes.ml index 6b76289756a..066d8f8b653 100644 --- a/src/coro/coroTypes.ml +++ b/src/coro/coroTypes.ml @@ -1,4 +1,3 @@ -open Common open Globals open Type From d75e37d80e201cefb14481ec416e06bfc42ab13a Mon Sep 17 00:00:00 2001 From: Rudy Ges Date: Fri, 16 Feb 2024 11:20:26 +0100 Subject: [PATCH 035/341] [macro] get build order into control --- src/typing/typeloadCheck.ml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/typing/typeloadCheck.ml b/src/typing/typeloadCheck.ml index 9f2cc062ebb..fc42a3a5d91 100644 --- a/src/typing/typeloadCheck.ml +++ b/src/typing/typeloadCheck.ml @@ -519,7 +519,7 @@ module Inheritance = struct match m with | Meta.AutoBuild, el, p -> c.cl_meta <- (Meta.Build,el,{ c.cl_pos with pmax = c.cl_pos.pmin }(* prevent display metadata *)) :: m :: c.cl_meta | _ -> () - ) csup.cl_meta; + ) (List.rev csup.cl_meta); if has_class_flag csup CFinal && not (((has_class_flag csup CExtern) && Meta.has Meta.Hack c.cl_meta) || (match c.cl_kind with KTypeParameter _ -> true | _ -> false)) then raise_typing_error ("Cannot extend a final " ^ if (has_class_flag c CInterface) then "interface" else "class") p; in From bf3d81ad663fcc472980a6f2a698ece6523e77fa Mon Sep 17 00:00:00 2001 From: Rudy Ges Date: Fri, 16 Feb 2024 11:22:57 +0100 Subject: [PATCH 036/341] [tests] use coroutines for server tests --- tests/server/src/TestCase.hx | 66 +++-- tests/server/src/cases/CsSafeTypeBuilding.hx | 19 +- tests/server/src/cases/ReplaceRanges.hx | 230 +++++++++--------- tests/server/src/cases/ServerTests.hx | 17 +- .../src/utils/macro/TestBuilder.macro.hx | 82 +------ 5 files changed, 178 insertions(+), 236 deletions(-) diff --git a/tests/server/src/TestCase.hx b/tests/server/src/TestCase.hx index ed83696c3c0..5aac78ac007 100644 --- a/tests/server/src/TestCase.hx +++ b/tests/server/src/TestCase.hx @@ -1,6 +1,7 @@ import SkipReason; import haxe.PosInfos; import haxe.Exception; +import haxe.coro.Coroutine; import haxe.display.Position; import haxeserver.HaxeServerRequestResult; import haxe.display.JsonModuleTypes; @@ -18,7 +19,9 @@ using StringTools; using Lambda; @:autoBuild(utils.macro.BuildHub.build()) -class TestCase implements ITest { +interface ITestCase {} + +class TestCase implements ITest implements ITestCase { static public var debugLastResult:{ hasError:Bool, stdout:String, @@ -75,7 +78,8 @@ class TestCase implements ITest { public function setup(async:utest.Async) { testDir = "test/cases/" + i++; vfs = new Vfs(testDir); - runHaxeJson(["--cwd", rootCwd, "--cwd", testDir], Methods.ResetCache, {}, () -> { + runHaxeJson.start(["--cwd", rootCwd, "--cwd", testDir], Methods.ResetCache, {}, (_,err) -> { + if (err != null) throw err; async.done(); }); } @@ -97,42 +101,54 @@ class TestCase implements ITest { } } - function runHaxe(args:Array, done:() -> Void) { + @:coroutine + function runHaxe(args:Array) { messages = []; errorMessages = []; - server.rawRequest(args, null, function(result) { - handleResult(result); - if (result.hasError) { - sendErrorMessage(result.stderr); - } - done(); - }, sendErrorMessage); + + Coroutine.suspend(cont -> { + server.rawRequest(args, null, function(result) { + handleResult(result); + if (result.hasError) { + sendErrorMessage(result.stderr); + } + cont(null, null); + }, err -> { + sendErrorMessage(err); + cont(null, null); + }); + }); } - function runHaxeJson(args:Array, method:HaxeRequestMethod, methodArgs:TParams, done:() -> Void) { + @:coroutine + function runHaxeJson(args:Array, method:HaxeRequestMethod, methodArgs:TParams) { var methodArgs = {method: method, id: 1, params: methodArgs}; args = args.concat(['--display', Json.stringify(methodArgs)]); - runHaxe(args, done); + runHaxe(args); } + @:coroutine function runHaxeJsonCb(args:Array, method:HaxeRequestMethod>, methodArgs:TParams, - callback:TResponse->Void, done:() -> Void) { + callback:TResponse->Void) { var methodArgs = {method: method, id: 1, params: methodArgs}; args = args.concat(['--display', Json.stringify(methodArgs)]); messages = []; errorMessages = []; - server.rawRequest(args, null, function(result) { - handleResult(result); - var json = Json.parse(result.stderr); - if (json.result != null) { - callback(json.result.result); - } else { - sendErrorMessage('Error: ' + json.error); - } - done(); - }, function(msg) { - sendErrorMessage(msg); - done(); + + Coroutine.suspend(cont -> { + server.rawRequest(args, null, function(result) { + handleResult(result); + var json = Json.parse(result.stderr); + if (json.result != null) { + callback(json.result.result); + } else { + sendErrorMessage('Error: ' + json.error); + } + cont(null, null); + }, function(msg) { + sendErrorMessage(msg); + cont(null, null); + }); }); } diff --git a/tests/server/src/cases/CsSafeTypeBuilding.hx b/tests/server/src/cases/CsSafeTypeBuilding.hx index f8e15f96642..60a57f8441a 100644 --- a/tests/server/src/cases/CsSafeTypeBuilding.hx +++ b/tests/server/src/cases/CsSafeTypeBuilding.hx @@ -12,14 +12,17 @@ class CsSafeTypeBuilding extends TestCase { var originalContent:String; override public function setup(async:utest.Async) { - super.setup(async); - - originalContent = ""; - vfs.putContent("Bar.hx", getTemplate("csSafeTypeBuilding/Bar.hx")); - vfs.putContent("Baz.hx", getTemplate("csSafeTypeBuilding/Baz.hx")); - vfs.putContent("Foo.hx", getTemplate("csSafeTypeBuilding/Foo.hx")); - vfs.putContent("Macro.macro.hx", getTemplate("csSafeTypeBuilding/Macro.macro.hx")); - vfs.putContent("Main.hx", getTemplate("csSafeTypeBuilding/Main.hx")); + super.setup(async.branch()); + + async.branch(async -> { + originalContent = ""; + vfs.putContent("Bar.hx", getTemplate("csSafeTypeBuilding/Bar.hx")); + vfs.putContent("Baz.hx", getTemplate("csSafeTypeBuilding/Baz.hx")); + vfs.putContent("Foo.hx", getTemplate("csSafeTypeBuilding/Foo.hx")); + vfs.putContent("Macro.macro.hx", getTemplate("csSafeTypeBuilding/Macro.macro.hx")); + vfs.putContent("Main.hx", getTemplate("csSafeTypeBuilding/Main.hx")); + async.done(); + }); } #if debug diff --git a/tests/server/src/cases/ReplaceRanges.hx b/tests/server/src/cases/ReplaceRanges.hx index 0a1aee0e2f9..fc32f84fb15 100644 --- a/tests/server/src/cases/ReplaceRanges.hx +++ b/tests/server/src/cases/ReplaceRanges.hx @@ -7,13 +7,13 @@ import utest.Assert.*; // TODO: somebody has to clean this up class ReplaceRanges extends TestCase { - function complete(content:String, markerIndex:Int, cb:(response:CompletionResponse, markers:Map) -> Void) { + @:coroutine + function complete(content:String, markerIndex:Int) { var transform = Marker.extractMarkers(content); vfs.putContent("Main.hx", transform.source); - runHaxeJson([], DisplayMethods.Completion, {file: new FsPath("Main.hx"), offset: transform.markers[markerIndex], wasAutoTriggered: true}, function() { - var result = parseCompletion(); - cb(result.result, transform.markers); - }); + runHaxeJson([], DisplayMethods.Completion, {file: new FsPath("Main.hx"), offset: transform.markers[markerIndex], wasAutoTriggered: true}); + var result = parseCompletion(); + return {response: result.result, markers: transform.markers}; } function checkReplaceRange(markers:Map, startIndex:Int, endIndex:Int, response:CompletionResponse, ?p:PosInfos) { @@ -22,184 +22,184 @@ class ReplaceRanges extends TestCase { } function testType() { - complete("{-1-}", 1); - checkReplaceRange(markers, 1, 1, response); + var result = complete("{-1-}", 1); + checkReplaceRange(result.markers, 1, 1, result.response); - complete("{-1-}cl{-2-}", 2); - equals("cl", response.filterString); - checkReplaceRange(markers, 1, 2, response); + var result = complete("{-1-}cl{-2-}", 2); + equals("cl", result.response.filterString); + checkReplaceRange(result.markers, 1, 2, result.response); } function testModifier() { - complete("extern {-1-}", 1); - checkReplaceRange(markers, 1, 1, response); + var result = complete("extern {-1-}", 1); + checkReplaceRange(result.markers, 1, 1, result.response); - complete("extern {-1-}cl{-2-}", 2); - equals("cl", response.filterString); - checkReplaceRange(markers, 1, 2, response); + var result = complete("extern {-1-}cl{-2-}", 2); + equals("cl", result.response.filterString); + checkReplaceRange(result.markers, 1, 2, result.response); } function testExtends() { - complete("class C extends {-1-}", 1); - checkReplaceRange(markers, 1, 1, response); + var result = complete("class C extends {-1-}", 1); + checkReplaceRange(result.markers, 1, 1, result.response); - complete("class C extends {-1-}Cl{-2-}", 2); - equals("Cl", response.filterString); - checkReplaceRange(markers, 1, 2, response); + var result = complete("class C extends {-1-}Cl{-2-}", 2); + equals("Cl", result.response.filterString); + checkReplaceRange(result.markers, 1, 2, result.response); - complete("class C {-1-}", 1); - checkReplaceRange(markers, 1, 1, response); + var result = complete("class C {-1-}", 1); + checkReplaceRange(result.markers, 1, 1, result.response); - complete("class C {-1-}ex{-2-}", 2); - checkReplaceRange(markers, 1, 2, response); - equals("ex", response.filterString); + var result = complete("class C {-1-}ex{-2-}", 2); + checkReplaceRange(result.markers, 1, 2, result.response); + equals("ex", result.response.filterString); - complete("class C {-1-}ext{-2-} {}", 2); - checkReplaceRange(markers, 1, 2, response); - equals("ext", response.filterString); + var result = complete("class C {-1-}ext{-2-} {}", 2); + checkReplaceRange(result.markers, 1, 2, result.response); + equals("ext", result.response.filterString); } function testImplements() { - complete("class C implements {-1-}", 1); - checkReplaceRange(markers, 1, 1, response); + var result = complete("class C implements {-1-}", 1); + checkReplaceRange(result.markers, 1, 1, result.response); - complete("class C implements {-1-}Cl{-2-}", 2); - equals("Cl", response.filterString); - checkReplaceRange(markers, 1, 2, response); + var result = complete("class C implements {-1-}Cl{-2-}", 2); + equals("Cl", result.response.filterString); + checkReplaceRange(result.markers, 1, 2, result.response); - complete("class C {-1-} {}", 1); - checkReplaceRange(markers, 1, 1, response); + var result = complete("class C {-1-} {}", 1); + checkReplaceRange(result.markers, 1, 1, result.response); - complete("class C {-1-}impl{-2-} {}", 2); - checkReplaceRange(markers, 1, 2, response); - equals("impl", response.filterString); + var result = complete("class C {-1-}impl{-2-} {}", 2); + checkReplaceRange(result.markers, 1, 2, result.response); + equals("impl", result.response.filterString); } function testImport() { - complete("import {-1-}", 1); - checkReplaceRange(markers, 1, 1, response); + var result = complete("import {-1-}", 1); + checkReplaceRange(result.markers, 1, 1, result.response); - complete("import {-1-}Cl{-2-}", 2); - // equals("Cl", response.filterString); - checkReplaceRange(markers, 1, 2, response); + var result = complete("import {-1-}Cl{-2-}", 2); + // equals("Cl", result.response.filterString); + checkReplaceRange(result.markers, 1, 2, result.response); } function testUsing() { - complete("using {-1-}", 1); - checkReplaceRange(markers, 1, 1, response); + var result = complete("using {-1-}", 1); + checkReplaceRange(result.markers, 1, 1, result.response); - complete("using {-1-}Cl{-2-}", 2); - // equals("Cl", response.filterString); - checkReplaceRange(markers, 1, 2, response); + var result = complete("using {-1-}Cl{-2-}", 2); + // equals("Cl", result.response.filterString); + checkReplaceRange(result.markers, 1, 2, result.response); } function testTo() { - complete("abstract A(String) to {-1-}", 1); - checkReplaceRange(markers, 1, 1, response); + var result = complete("abstract A(String) to {-1-}", 1); + checkReplaceRange(result.markers, 1, 1, result.response); - complete("abstract A(String) to {-1-} { }", 1); - checkReplaceRange(markers, 1, 1, response); + var result = complete("abstract A(String) to {-1-} { }", 1); + checkReplaceRange(result.markers, 1, 1, result.response); - complete("abstract A(String) to {-1-}Cl{-2-}", 2); - checkReplaceRange(markers, 1, 2, response); - equals("Cl", response.filterString); + var result = complete("abstract A(String) to {-1-}Cl{-2-}", 2); + checkReplaceRange(result.markers, 1, 2, result.response); + equals("Cl", result.response.filterString); - complete("abstract A(String) to {-1-}Cl{-2-} { }", 2); - checkReplaceRange(markers, 1, 2, response); - equals("Cl", response.filterString); + var result = complete("abstract A(String) to {-1-}Cl{-2-} { }", 2); + checkReplaceRange(result.markers, 1, 2, result.response); + equals("Cl", result.response.filterString); } function testFrom() { - complete("abstract A(String) from {-1-}", 1); - checkReplaceRange(markers, 1, 1, response); + var result = complete("abstract A(String) from {-1-}", 1); + checkReplaceRange(result.markers, 1, 1, result.response); - complete("abstract A(String) from {-1-} { }", 1); - checkReplaceRange(markers, 1, 1, response); + var result = complete("abstract A(String) from {-1-} { }", 1); + checkReplaceRange(result.markers, 1, 1, result.response); - complete("abstract A(String) from {-1-}Cl{-2-}", 2); - checkReplaceRange(markers, 1, 2, response); - equals("Cl", response.filterString); + var result = complete("abstract A(String) from {-1-}Cl{-2-}", 2); + checkReplaceRange(result.markers, 1, 2, result.response); + equals("Cl", result.response.filterString); - complete("abstract A(String) from {-1-}Cl{-2-} { }", 2); - checkReplaceRange(markers, 1, 2, response); - equals("Cl", response.filterString); + var result = complete("abstract A(String) from {-1-}Cl{-2-} { }", 2); + checkReplaceRange(result.markers, 1, 2, result.response); + equals("Cl", result.response.filterString); } function testStructuralExtension() { - complete("typedef Main = { } & {-1-}", 1); - checkReplaceRange(markers, 1, 1, response); + var result = complete("typedef Main = { } & {-1-}", 1); + checkReplaceRange(result.markers, 1, 1, result.response); - complete("typedef Main = { } & {-1-}Cl{-2-}", 2); - checkReplaceRange(markers, 1, 2, response); - equals("Cl", response.filterString); + var result = complete("typedef Main = { } & {-1-}Cl{-2-}", 2); + checkReplaceRange(result.markers, 1, 2, result.response); + equals("Cl", result.response.filterString); - complete("typedef Main = { > {-1-}", 1); - checkReplaceRange(markers, 1, 1, response); + var result = complete("typedef Main = { > {-1-}", 1); + checkReplaceRange(result.markers, 1, 1, result.response); - complete("typedef Main = { > {-1-}Cl{-2-}", 2); - checkReplaceRange(markers, 1, 2, response); - equals("Cl", response.filterString); + var result = complete("typedef Main = { > {-1-}Cl{-2-}", 2); + checkReplaceRange(result.markers, 1, 2, result.response); + equals("Cl", result.response.filterString); } function testFields() { - complete('class Main { static function main() "".{-1-}', 1); - checkReplaceRange(markers, 1, 1, response); + var result = complete('class Main { static function main() "".{-1-}', 1); + checkReplaceRange(result.markers, 1, 1, result.response); - complete('class Main { static function main() "".{-1-}char', 1); - checkReplaceRange(markers, 1, 1, response); + var result = complete('class Main { static function main() "".{-1-}char', 1); + checkReplaceRange(result.markers, 1, 1, result.response); - complete('class Main { static function main() "".{-1-}char{-2-}', 2); - checkReplaceRange(markers, 1, 2, response); - equals("char", response.filterString); + var result = complete('class Main { static function main() "".{-1-}char{-2-}', 2); + checkReplaceRange(result.markers, 1, 2, result.response); + equals("char", result.response.filterString); } function testOverride() { - complete("import haxe.io.Bytes; class Main extends Bytes { static function main() { } override {-1-}}", 1); - checkReplaceRange(markers, 1, 1, response); - equals("", response.filterString); + var result = complete("import haxe.io.Bytes; class Main extends Bytes { static function main() { } override {-1-}}", 1); + checkReplaceRange(result.markers, 1, 1, result.response); + equals("", result.response.filterString); - complete("import haxe.io.Bytes; class Main extends Bytes { static function main() { } override {-1-}get{-2-}}", 2); - checkReplaceRange(markers, 1, 2, response); - equals("get", response.filterString); + var result = complete("import haxe.io.Bytes; class Main extends Bytes { static function main() { } override {-1-}get{-2-}}", 2); + checkReplaceRange(result.markers, 1, 2, result.response); + equals("get", result.response.filterString); } function testTypedef() { - complete("typedef Foo = {-1-} + var result = complete("typedef Foo = {-1-} ", 1); - checkReplaceRange(markers, 1, 1, response); - equals("", response.filterString); + checkReplaceRange(result.markers, 1, 1, result.response); + equals("", result.response.filterString); - complete("typedef Foo = {-1-}Cl{-2-} + var result = complete("typedef Foo = {-1-}Cl{-2-} ", 2); - checkReplaceRange(markers, 1, 2, response); - equals("Cl", response.filterString); + checkReplaceRange(result.markers, 1, 2, result.response); + equals("Cl", result.response.filterString); } function testTypehint() { - complete("class Main { static function main() { var t:{-1-} }}", 1); - checkReplaceRange(markers, 1, 1, response); - equals("", response.filterString); + var result = complete("class Main { static function main() { var t:{-1-} }}", 1); + checkReplaceRange(result.markers, 1, 1, result.response); + equals("", result.response.filterString); - complete("class Main { static function main() { var t:{-1-}Cl{-2-} }}", 2); - checkReplaceRange(markers, 1, 2, response); - equals("Cl", response.filterString); + var result = complete("class Main { static function main() { var t:{-1-}Cl{-2-} }}", 2); + checkReplaceRange(result.markers, 1, 2, result.response); + equals("Cl", result.response.filterString); - complete("class Main { static function main() { var t:{-1-}String{-2-} }}", 2); - checkReplaceRange(markers, 1, 2, response); - equals("String", response.filterString); + var result = complete("class Main { static function main() { var t:{-1-}String{-2-} }}", 2); + checkReplaceRange(result.markers, 1, 2, result.response); + equals("String", result.response.filterString); - complete("class Main { static function main() { var t:{-1-}Str{-2-}ing }}", 2); - checkReplaceRange(markers, 1, 2, response); - equals("Str", response.filterString); + var result = complete("class Main { static function main() { var t:{-1-}Str{-2-}ing }}", 2); + checkReplaceRange(result.markers, 1, 2, result.response); + equals("Str", result.response.filterString); } function testTypeParameter() { - complete("class Main { static function main() { var t:{-1-} }}", 1); - checkReplaceRange(markers, 1, 1, response); - equals("", response.filterString); + var result = complete("class Main { static function main() { var t:{-1-} }}", 1); + checkReplaceRange(result.markers, 1, 1, result.response); + equals("", result.response.filterString); - complete("class Main { static function main() { var t:{-1-}Cl{-2-} }}", 2); - checkReplaceRange(markers, 1, 2, response); - equals("Cl", response.filterString); + var result = complete("class Main { static function main() { var t:{-1-}Cl{-2-} }}", 2); + checkReplaceRange(result.markers, 1, 2, result.response); + equals("Cl", result.response.filterString); } } diff --git a/tests/server/src/cases/ServerTests.hx b/tests/server/src/cases/ServerTests.hx index 3de168c9790..047c4263f90 100644 --- a/tests/server/src/cases/ServerTests.hx +++ b/tests/server/src/cases/ServerTests.hx @@ -488,23 +488,18 @@ class ServerTests extends TestCase { assertSuccess(); } - @:async function testStackOverflow(async:utest.Async) { + function testStackOverflow() { vfs.putContent("Empty.hx", getTemplate("Empty.hx")); var args = ["-main", "Empty.hx", "--macro", "allowPackage('sys')", "--interp", "--no-output"]; var runs = 0; - function runLoop() { - runHaxeJson(args, DisplayMethods.Diagnostics, {file: new FsPath("Empty.hx")}, () -> { - runHaxe(args.concat(["-D", "compile-only-define"]), () -> { - if (assertSuccess() && ++runs < 20) - runLoop(); - else - async.done(); - }); - }); + @:coroutine function runLoop() { + runHaxeJson(args, DisplayMethods.Diagnostics, {file: new FsPath("Empty.hx")}); + runHaxe(args.concat(["-D", "compile-only-define"])); + if (assertSuccess() && ++runs < 20) + runLoop(); } - async.setTimeout(20000); runLoop(); } diff --git a/tests/server/src/utils/macro/TestBuilder.macro.hx b/tests/server/src/utils/macro/TestBuilder.macro.hx index 383c8fe70fa..f916a1aba66 100644 --- a/tests/server/src/utils/macro/TestBuilder.macro.hx +++ b/tests/server/src/utils/macro/TestBuilder.macro.hx @@ -22,12 +22,12 @@ class TestBuilder { case FFun(f): var variants = field.meta.filter(m -> m.name == ":variant"); if (variants.length == 0) { - makeAsyncTest(f, field.pos); + makeAsyncTest(field); } else { // TODO: support functions that define their own async arg (not named `_` or `async`) var args = f.args.copy(); f.args = []; - makeAsyncTest(f, field.pos); + makeAsyncTest(field); // Ignore original field; generate variants instead removedFields.push(field); @@ -88,80 +88,8 @@ class TestBuilder { return fields.concat(newFields); } - static function makeAsyncTest(f:Function, fpos:Position) { - var asyncName = switch f.args { - case []: - var name = "async"; - f.args.push({ - name: name, - type: macro:utest.Async - }); - name; - case [arg]: - if (arg.name == "_") { - arg.name = "async"; - arg.type = macro:utest.Async; - } - arg.name; - case _: - Context.fatalError('Unexpected amount of test arguments', fpos); - ""; - } - switch (f.expr.expr) { - case EBlock(el): - var posInfos = Context.getPosInfos(f.expr.pos); - var pos = Context.makePosition({min: posInfos.max, max: posInfos.max, file: posInfos.file}); - el.push(macro @:pos(pos) { - if ($i{asyncName}.timedOut) Assert.fail("timeout"); - else $i{asyncName}.done(); - }); - f.expr = macro { - $i{asyncName}.setTimeout(20000); - ${transformHaxeCalls(asyncName, el)}; - } - case _: - Context.error("Block expression expected", f.expr.pos); - } - } - - static function transformHaxeCalls(asyncName:String, el:Array) { - var e0 = el.shift(); - if (el.length == 0) { - return e0; - } else { - var e = switch e0 { - case macro runHaxe($a{args}): - var e = transformHaxeCalls(asyncName, el); - args.push(macro() -> ${failOnException(asyncName, e)}); - macro runHaxe($a{args}); - case macro runHaxeJson($a{args}): - var e = transformHaxeCalls(asyncName, el); - args.push(macro() -> ${failOnException(asyncName, e)}); - macro runHaxeJson($a{args}); - case macro runHaxeJsonCb($a{args}): - var e = transformHaxeCalls(asyncName, el); - args.push(macro() -> ${failOnException(asyncName, e)}); - macro runHaxeJsonCb($a{args}); - case macro complete($a{args}): - var e = transformHaxeCalls(asyncName, el); - args.push(macro function(response, markers) ${failOnException(asyncName, e)}); - macro complete($a{args}); - case _: - macro {$e0; ${transformHaxeCalls(asyncName, el)}}; - } - e.pos = e0.pos; - return e; - } - } - - static function failOnException(asyncName:String, e:Expr):Expr { - return macro - @:pos(e.pos) try { - $e; - } catch (e) { - Assert.fail(e.details()); - $i{asyncName}.done(); - return; - } + static function makeAsyncTest(field:Field) { + field.meta.push({name: ":coroutine", params: [], pos: field.pos}); + field.meta.push({name: ":timeout", params: [macro 20000], pos: field.pos}); } } From 72a202ca7bdf643933f4c6883ec6846375885eb0 Mon Sep 17 00:00:00 2001 From: Rudy Ges Date: Fri, 16 Feb 2024 11:24:34 +0100 Subject: [PATCH 037/341] [ci] use utest fork coro branch for now --- tests/RunCi.hx | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/RunCi.hx b/tests/RunCi.hx index f9700c5f897..b87c1c2b775 100644 --- a/tests/RunCi.hx +++ b/tests/RunCi.hx @@ -37,7 +37,7 @@ class RunCi { infoMsg('test $test'); try { changeDirectory(unitDir); - haxelibInstallGit("haxe-utest", "utest", "424a7182a93057730fada54b9d27d90b3cb7065c", "--always"); + haxelibInstallGit("kLabz", "utest", "coro", "--always"); var args = switch (ci) { case null: From b0796e11361661bea6601027f3d085f5bfe81f59 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Fri, 16 Feb 2024 13:37:07 +0100 Subject: [PATCH 038/341] add build-hl.hxml Doesn't work yet though --- src/generators/genhl.ml | 10 ++++++++++ tests/misc/coroutines/build-hl.hxml | 3 +++ 2 files changed, 13 insertions(+) create mode 100644 tests/misc/coroutines/build-hl.hxml diff --git a/src/generators/genhl.ml b/src/generators/genhl.ml index e3ba1481b68..8799bf9a2d2 100644 --- a/src/generators/genhl.ml +++ b/src/generators/genhl.ml @@ -472,6 +472,16 @@ let rec to_type ?tref ctx t = | ["hl"], "I64" -> HI64 | ["hl"], "NativeArray" -> HArray | ["haxe";"macro"], "Position" -> HAbstract ("macro_pos", alloc_string ctx "macro_pos") + | ["haxe";"coro"], "Coroutine" -> + begin match pl with + | [TFun(args,ret)] -> + let tcontinuation = tfun [ret; t_dynamic] ctx.com.basic.tvoid in + let args = args @ [("",false,tcontinuation)] in + let ret = tfun [t_dynamic; t_dynamic] ctx.com.basic.tvoid in + to_type ctx (TFun(args,ret)) + | _ -> + die "" __LOC__ + end | _ -> failwith ("Unknown core type " ^ s_type_path a.a_path)) else get_rec_cache ctx t diff --git a/tests/misc/coroutines/build-hl.hxml b/tests/misc/coroutines/build-hl.hxml new file mode 100644 index 00000000000..de26b3716ff --- /dev/null +++ b/tests/misc/coroutines/build-hl.hxml @@ -0,0 +1,3 @@ +build-base.hxml +--hl test.hl +--cmd hl test.hl \ No newline at end of file From 4213732df4f9aecc0a5364b0fa0d40370a81fd53 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Fri, 16 Feb 2024 18:11:15 +0100 Subject: [PATCH 039/341] don't assign e_no_value --- src/coro/coroDebug.ml | 2 +- src/coro/coroFromTexpr.ml | 21 ++++++++++++++++----- 2 files changed, 17 insertions(+), 6 deletions(-) diff --git a/src/coro/coroDebug.ml b/src/coro/coroDebug.ml index a98993eab40..c50852049c9 100644 --- a/src/coro/coroDebug.ml +++ b/src/coro/coroDebug.ml @@ -86,6 +86,6 @@ let create_dotgraph path cb = ignore(block cb); DynArray.iter (fun (id_from,id_to,label,tree_edge) -> let style = if tree_edge then "style=\"solid\",color=\"black\"" else "style=\"dashed\", color=\"lightgray\"" in - Printf.fprintf ch "n%i -> n%i[%s label=\"%s\"];\n" id_from id_to style label; + Printf.fprintf ch "n%i -> n%i[%s label=\"%s\"];\n" id_from id_to style (StringHelper.s_escape label); ) edges; close(); \ No newline at end of file diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index d0318b57fcb..f5628d74fc2 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -117,13 +117,22 @@ let expr_to_coro ctx (vresult,verror) cb_root e = loop cb ret (Texpr.for_remap ctx.com.basic v e1 e2 e.epos) | TCast(e1,o) -> let cb,e1 = loop cb ret e1 in - cb,{e with eexpr = TCast(e1,o)} + if e1 == e_no_value then + cb,e1 + else + cb,{e with eexpr = TCast(e1,o)} | TParenthesis e1 -> let cb,e1 = loop cb ret e1 in - cb,{e with eexpr = TParenthesis e1} + if e1 == e_no_value then + cb,e1 + else + cb,{e with eexpr = TParenthesis e1} | TMeta(meta,e1) -> let cb,e1 = loop cb ret e1 in - cb,{e with eexpr = TMeta(meta,e1)} + if e1 == e_no_value then + cb,e1 + else + cb,{e with eexpr = TMeta(meta,e1)} | TUnop(op,flag,e1) -> let cb,e1 = loop cb ret (* TODO: is this right? *) e1 in cb,{e with eexpr = TUnop(op,flag,e1)} @@ -145,7 +154,7 @@ let expr_to_coro ctx (vresult,verror) cb_root e = | TVar(v,Some e1) -> add_expr cb {e with eexpr = TVar(v,None)}; let cb,e1 = loop_assign cb (RLocal v) e1 in - cb,e_no_value + cb,e1 (* calls *) | TCall(e1,el) -> let cb,el = ordered_loop cb (e1 :: el) in @@ -288,7 +297,9 @@ let expr_to_coro ctx (vresult,verror) cb_root e = cb,el and loop_assign cb ret e = let cb,e = loop cb ret e in - match ret with + if e == e_no_value then + cb,e + else match ret with | RBlock -> add_expr cb e; cb,e_no_value From 54dfcad64fcadf9fd0ae646a796ae35b4fbc5853 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Fri, 23 Feb 2024 08:51:07 +0100 Subject: [PATCH 040/341] try a different input data design --- src/context/common.ml | 4 +- src/core/tType.ml | 1 + src/coro/coro.ml | 6 +- src/coro/coroToTexpr.ml | 70 ++++++++++++++-------- src/typing/typer.ml | 21 ++++++- src/typing/typerEntry.ml | 7 +++ std/haxe/coro/Continuation.hx | 2 +- std/haxe/coro/Coroutine.hx | 6 +- std/haxe/coro/CoroutineControl.hx | 6 ++ tests/misc/coroutines/src/TestBasic.hx | 2 +- tests/misc/coroutines/src/TestJsPromise.hx | 2 +- tests/misc/coroutines/src/yield/Yield.hx | 4 +- 12 files changed, 94 insertions(+), 37 deletions(-) create mode 100644 std/haxe/coro/CoroutineControl.hx diff --git a/src/context/common.ml b/src/context/common.ml index f499ab8073e..2fd1da4af2e 100644 --- a/src/context/common.ml +++ b/src/context/common.ml @@ -830,6 +830,7 @@ let create compilation_step cs version args display_mode = tfloat = mk_mono(); tbool = mk_mono(); tstring = mk_mono(); + tcoro_control = mk_mono(); tnull = (fun _ -> die "Could use locate abstract Null (was it redefined?)" __LOC__); tarray = (fun _ -> die "Could not locate class Array (was it redefined?)" __LOC__); tcoro = (fun _ -> die "Could not locate abstract Coroutine (was it redefined?)" __LOC__); @@ -878,6 +879,7 @@ let clone com is_macro_context = tfloat = mk_mono(); tbool = mk_mono(); tstring = mk_mono(); + tcoro_control = mk_mono(); }; main = { main_class = None; @@ -1224,5 +1226,5 @@ let expand_coro_type basic args ret = let ret_type = if ExtType.is_void (follow ret) then t_dynamic else ret in let tcontinuation = tfun [ret_type; t_dynamic] basic.tvoid in let args = args @ [("_hx_continuation",false,tcontinuation)] in - let ret = tfun [t_dynamic; t_dynamic] basic.tvoid in + let ret = tfun [t_dynamic; basic.tcoro_control] basic.tvoid in (args,ret) \ No newline at end of file diff --git a/src/core/tType.ml b/src/core/tType.ml index d681593ce90..773bdf5c260 100644 --- a/src/core/tType.ml +++ b/src/core/tType.ml @@ -461,6 +461,7 @@ type basic_types = { mutable tstring : t; mutable tarray : t -> t; mutable tcoro : (string * bool * t) list -> t -> t; + mutable tcoro_control : t; } type class_field_scope = diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 7305182564f..a04c0efce48 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -6,12 +6,12 @@ open CoroFunctions let fun_to_coro ctx e tf = let p = e.epos in let v_result = alloc_var VGenerated "_hx_result" t_dynamic p in - let v_error = alloc_var VGenerated "_hx_error" t_dynamic p in + let v_control = alloc_var VGenerated "_hx_control" ctx.com.basic.tcoro_control p in let cb_root = make_block ctx (Some(e.etype,p)) in - ignore(CoroFromTexpr.expr_to_coro ctx (v_result,v_error) cb_root tf.tf_expr); + ignore(CoroFromTexpr.expr_to_coro ctx (v_result,v_control) cb_root tf.tf_expr); let ret_type = if ExtType.is_void (follow tf.tf_type) then t_dynamic else tf.tf_type in let vcontinuation = alloc_var VGenerated "_hx_continuation" (tfun [ret_type; t_dynamic] ctx.com.basic.tvoid) p in - let tf_expr = CoroToTexpr.block_to_texpr_coroutine ctx cb_root vcontinuation v_result v_error e.epos in + let tf_expr = CoroToTexpr.block_to_texpr_coroutine ctx cb_root vcontinuation v_result v_control e.epos in let tf_args = tf.tf_args @ [(vcontinuation,None)] in let tf_type = tfun [t_dynamic; t_dynamic] ctx.com.basic.tvoid in if ctx.coro_debug then begin diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 134aab6e6e6..f01684ecd8c 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -8,13 +8,37 @@ type coro_state = { mutable cs_el : texpr list; } -let block_to_texpr_coroutine ctx cb vcontinuation vresult verror p = +type coro_control = + | CoroNormal + | CoroError + | CoroSuspend + +let mk_int com i = Texpr.Builder.make_int com.Common.basic i null_pos + +let mk_control com (c : coro_control) = mk_int com (Obj.magic c) + +let make_control_switch com e_subject e_normal e_error p = + let cases = [{ + case_patterns = [mk_control com CoroNormal]; + case_expr = e_normal; + }; { + case_patterns = [mk_control com CoroError]; + case_expr = e_error; + }] in + let switch = { + switch_subject = e_subject; + switch_cases = cases; + switch_default = None; + switch_exhaustive = true; + } in + mk (TSwitch switch) com.basic.tvoid p + +let block_to_texpr_coroutine ctx cb vcontinuation vresult vcontrol p = let open Texpr.Builder in let com = ctx.com in - let eerror = make_local verror null_pos in - - let mk_int i = make_int com.basic i null_pos in + let eresult = make_local vresult vresult.v_pos in + let econtrol = make_local vcontrol vcontrol.v_pos in let mk_assign estate eid = mk (TBinop (OpAssign,estate,eid)) eid.etype null_pos @@ -22,7 +46,7 @@ let block_to_texpr_coroutine ctx cb vcontinuation vresult verror p = let vstate = alloc_var VGenerated "_hx_state" com.basic.tint p in let estate = make_local vstate p in - let set_state id = mk_assign estate (mk_int id) in + let set_state id = mk_assign estate (mk_int com id) in let tstatemachine = tfun [t_dynamic; t_dynamic] com.basic.tvoid in let vstatemachine = alloc_var VGenerated "_hx_stateMachine" tstatemachine p in @@ -30,11 +54,11 @@ let block_to_texpr_coroutine ctx cb vcontinuation vresult verror p = let mk_continuation_call eresult p = let econtinuation = make_local vcontinuation p in - mk (TCall (econtinuation, [eresult; make_null t_dynamic p])) com.basic.tvoid p + mk (TCall (econtinuation, [eresult; mk_control com CoroNormal])) com.basic.tvoid p in let mk_continuation_call_error eerror p = let econtinuation = make_local vcontinuation p in - mk (TCall (econtinuation, [make_null t_dynamic p; eerror])) com.basic.tvoid p + mk (TCall (econtinuation, [eerror; mk_control com CoroError])) com.basic.tvoid p in let cb_uncaught = CoroFunctions.make_block ctx None in @@ -54,7 +78,7 @@ let block_to_texpr_coroutine ctx cb vcontinuation vresult verror p = let args = call.cs_args @ [ estatemachine ] in let ecreatecoroutine = mk (TCall (efun, args)) tcoroutine call.cs_pos in let enull = make_null t_dynamic p in - mk (TCall (ecreatecoroutine, [enull; enull])) com.basic.tvoid call.cs_pos + mk (TCall (ecreatecoroutine, [enull; mk_control com CoroNormal])) com.basic.tvoid call.cs_pos in let std_is e t = @@ -185,13 +209,13 @@ let block_to_texpr_coroutine ctx cb vcontinuation vresult verror p = ]) t_dynamic null_pos in let eif = List.fold_left (fun enext (vcatch,bb_catch) -> - let ecatchvar = mk (TVar (vcatch, Some eerror)) com.basic.tvoid null_pos in + let ecatchvar = mk (TVar (vcatch, Some eresult)) com.basic.tvoid null_pos in let catch_state_id = loop bb_catch [ecatchvar] in match follow vcatch.v_type with | TDynamic _ -> set_state catch_state_id (* no next *) | t -> - let etypecheck = std_is (make_local verror null_pos) vcatch.v_type in + let etypecheck = std_is eresult vcatch.v_type in mk (TIf (etypecheck, set_state catch_state_id, Some enext)) com.basic.tvoid null_pos ) erethrow (List.rev catch.cc_catches) in @@ -266,7 +290,7 @@ let block_to_texpr_coroutine ctx cb vcontinuation vresult verror p = *) let rethrow_state_id = cb_uncaught.cb_id in - let rethrow_state = make_state rethrow_state_id [mk (TThrow eerror) com.basic.tvoid null_pos] in + let rethrow_state = make_state rethrow_state_id [mk (TThrow eresult) com.basic.tvoid null_pos] in let states = states @ [rethrow_state] in let states = List.sort (fun state1 state2 -> state1.cs_id - state2.cs_id) states in @@ -278,22 +302,18 @@ let block_to_texpr_coroutine ctx cb vcontinuation vresult verror p = let switch = let cases = List.map (fun state -> - {case_patterns = [mk_int state.cs_id]; + {case_patterns = [mk_int com state.cs_id]; case_expr = mk (TBlock state.cs_el) ctx.com.basic.tvoid (punion_el null_pos state.cs_el); }) states in mk_switch estate cases (Some ethrow) true in let eswitch = mk (TSwitch switch) com.basic.tvoid p in - let eif = mk (TIf ( - mk (TBinop ( - OpNotEq, - eerror, - make_null verror.v_type p - )) com.basic.tbool p, - set_state cb_uncaught.cb_id, - None - )) com.basic.tvoid p in + let econtrolswitch = + let e_normal = mk (TBlock []) ctx.com.basic.tvoid p in + let e_error = set_state cb_uncaught.cb_id in + make_control_switch com econtrol e_normal e_error p + in let etry = mk (TTry ( eswitch, @@ -304,10 +324,10 @@ let block_to_texpr_coroutine ctx cb vcontinuation vresult verror p = | [] -> () | l -> - let patterns = List.map mk_int l in + let patterns = List.map (mk_int com) l in let expr = mk (TBlock [ set_state i; - Builder.binop OpAssign eerror (Builder.make_local vcaught null_pos) vcaught.v_type null_pos; + Builder.binop OpAssign eresult (Builder.make_local vcaught null_pos) vcaught.v_type null_pos; ]) ctx.com.basic.tvoid null_pos in DynArray.add cases {case_patterns = patterns; case_expr = expr}; ) exc_state_map; @@ -334,9 +354,9 @@ let block_to_texpr_coroutine ctx cb vcontinuation vresult verror p = let eloop = mk (TWhile (make_bool com.basic true p, etry, DoWhile)) com.basic.tvoid p in let estatemachine_def = mk (TFunction { - tf_args = [(vresult,None); (verror,None)]; + tf_args = [(vresult,None); (vcontrol,None)]; tf_type = com.basic.tvoid; - tf_expr = mk (TBlock [eif;eloop]) com.basic.tvoid null_pos + tf_expr = mk (TBlock [econtrolswitch;eloop]) com.basic.tvoid null_pos }) tstatemachine p in let state_var = mk (TVar (vstate, Some (make_int com.basic !init_state p))) com.basic.tvoid p in diff --git a/src/typing/typer.ml b/src/typing/typer.ml index a05254169cd..48e0c60cd78 100644 --- a/src/typing/typer.ml +++ b/src/typing/typer.ml @@ -1735,6 +1735,25 @@ and type_call_builtin ctx e el mode with_type p = let create_coroutine e args ret p = let args,ret = expand_coro_type ctx.t args ret in let el = unify_call_args ctx el args ctx.t.tvoid p false false false in + let el = match List.rev el with + | e_cb :: el -> + let v_result = alloc_var VGenerated "_hx_result" t_dynamic p in + let v_control = alloc_var VGenerated "_hx_control" ctx.com.basic.tcoro_control p in + let e_result = Texpr.Builder.make_local v_result p in + let e_null = Texpr.Builder.make_null t_dynamic p in + let e_normal = mk (TCall(e_cb,[e_result;e_null])) ctx.com.basic.tvoid p in + let e_error = mk (TCall(e_cb,[e_null;e_result])) ctx.com.basic.tvoid p in + let e_controlswitch = CoroToTexpr.make_control_switch ctx.com (Texpr.Builder.make_local v_control p) e_normal e_error p in + let tf = { + tf_args = [(v_result,None);(v_control,None)]; + tf_expr = e_controlswitch; + tf_type = ctx.com.basic.tvoid; + } in + let e = mk (TFunction tf) (tfun [t_dynamic;ctx.com.basic.tcoro_control] ctx.com.basic.tvoid) p in + List.rev (e :: el) + | [] -> + die "" __LOC__ + in let e = mk e.eexpr (TFun(args,ret)) p in mk (TCall (e, el)) ret p in @@ -1773,7 +1792,7 @@ and type_call_builtin ctx e el mode with_type p = | Coro (args, ret) -> let ecoro = create_coroutine e args ret p in let enull = Builder.make_null t_dynamic p in - mk (TCall (ecoro, [enull; enull])) ctx.com.basic.tvoid p + mk (TCall (ecoro, [enull; CoroToTexpr.mk_control ctx.com CoroNormal])) ctx.com.basic.tvoid p | _ -> raise Exit) | (EField (e,"create",_),_), args -> let e = type_expr ctx e WithType.value in diff --git a/src/typing/typerEntry.ml b/src/typing/typerEntry.ml index 75032a850fd..e04ea07cd9d 100644 --- a/src/typing/typerEntry.ml +++ b/src/typing/typerEntry.ml @@ -157,6 +157,13 @@ let create com macros = | _ -> () ) m.m_types; + let m = TypeloadModule.load_module ctx (["haxe";"coro"],"CoroutineControl") null_pos in + List.iter (function + | TAbstractDecl({a_path = (["haxe";"coro"],"CoroutineControl")} as a) -> + ctx.t.tcoro_control <- TAbstract(a,[]) + | _ -> + () + ) m.m_types; ignore(TypeloadModule.load_module ctx (["haxe"],"Exception") null_pos); ctx.g.complete <- true; ctx diff --git a/std/haxe/coro/Continuation.hx b/std/haxe/coro/Continuation.hx index 76d7f3e0299..1aed1d723fd 100644 --- a/std/haxe/coro/Continuation.hx +++ b/std/haxe/coro/Continuation.hx @@ -1,3 +1,3 @@ package haxe.coro; -typedef Continuation = (result:Result, error:Error) -> Void; \ No newline at end of file +typedef Continuation = (result:Result, control:CoroutineControl) -> Void; diff --git a/std/haxe/coro/Coroutine.hx b/std/haxe/coro/Coroutine.hx index e2ad4e554d2..cca263f4f88 100644 --- a/std/haxe/coro/Coroutine.hx +++ b/std/haxe/coro/Coroutine.hx @@ -1,5 +1,7 @@ package haxe.coro; +import haxe.coro.Continuation; + /** Coroutine function. **/ @@ -14,12 +16,12 @@ abstract Coroutine { #if cpp @:native("::hx::Coroutine::suspend") #end - public static extern function suspend(f:(cont:Continuation>)->Void):T; + public static extern function suspend(f:(cont:Continuation) -> Void):T; #if (jvm || eval) @:native("suspend") @:keep - static function nativeSuspend(f, cont:Continuation>) { + static function nativeSuspend(f, cont:Continuation) { return (_, _) -> f(cont); } #end diff --git a/std/haxe/coro/CoroutineControl.hx b/std/haxe/coro/CoroutineControl.hx new file mode 100644 index 00000000000..fd3da4dd001 --- /dev/null +++ b/std/haxe/coro/CoroutineControl.hx @@ -0,0 +1,6 @@ +package haxe.coro; + +enum abstract CoroutineControl(Int) { + final Normal; + final Error; +} diff --git a/tests/misc/coroutines/src/TestBasic.hx b/tests/misc/coroutines/src/TestBasic.hx index 05c4ed5a786..a58a603a679 100644 --- a/tests/misc/coroutines/src/TestBasic.hx +++ b/tests/misc/coroutines/src/TestBasic.hx @@ -11,7 +11,7 @@ class TestBasic extends utest.Test { Assert.equals(42, result); async.done(); }); - cont(null, null); + cont(null, Normal); } function testErrorDirect(async:Async) { diff --git a/tests/misc/coroutines/src/TestJsPromise.hx b/tests/misc/coroutines/src/TestJsPromise.hx index 9a6b9d57bf2..83449a66496 100644 --- a/tests/misc/coroutines/src/TestJsPromise.hx +++ b/tests/misc/coroutines/src/TestJsPromise.hx @@ -3,7 +3,7 @@ import js.lib.Promise; @:coroutine private function await(p:Promise):T { - return Coroutine.suspend(cont -> p.then(r -> cont(r, null), e -> cont(null, e))); + return Coroutine.suspend(cont -> p.then(r -> cont(r, Normal), e -> cont(e, Error))); } private function promise(c:Coroutine<()->T>):Promise { diff --git a/tests/misc/coroutines/src/yield/Yield.hx b/tests/misc/coroutines/src/yield/Yield.hx index 46f88b5a40c..7ba3990cfdf 100644 --- a/tests/misc/coroutines/src/yield/Yield.hx +++ b/tests/misc/coroutines/src/yield/Yield.hx @@ -24,14 +24,14 @@ function sequence(f:Coroutine->Void>):Iterator { function hasNext():Bool { if (nextStep == null) { nextStep = f.create(yield, finish); - nextStep(null, null); + nextStep(null, Normal); } return !finished; } function next():T { var value = nextValue; - nextStep(null, null); + nextStep(null, Normal); return value; } From a29eb9966b3b96a5109d12ea164e1657fccb2381 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Mon, 26 Feb 2024 09:22:03 +0100 Subject: [PATCH 041/341] avoid callback code duplication --- src/typing/typer.ml | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/src/typing/typer.ml b/src/typing/typer.ml index 48e0c60cd78..656315aa2c3 100644 --- a/src/typing/typer.ml +++ b/src/typing/typer.ml @@ -1739,14 +1739,19 @@ and type_call_builtin ctx e el mode with_type p = | e_cb :: el -> let v_result = alloc_var VGenerated "_hx_result" t_dynamic p in let v_control = alloc_var VGenerated "_hx_control" ctx.com.basic.tcoro_control p in + let v_cb = alloc_var VGenerated "_hx_continuation" e_cb.etype e_cb.epos in + let e_cb_local = Texpr.Builder.make_local v_cb e_cb.epos in let e_result = Texpr.Builder.make_local v_result p in let e_null = Texpr.Builder.make_null t_dynamic p in - let e_normal = mk (TCall(e_cb,[e_result;e_null])) ctx.com.basic.tvoid p in - let e_error = mk (TCall(e_cb,[e_null;e_result])) ctx.com.basic.tvoid p in + let e_normal = mk (TCall(e_cb_local,[e_result;e_null])) ctx.com.basic.tvoid p in + let e_error = mk (TCall(e_cb_local,[e_null;e_result])) ctx.com.basic.tvoid p in let e_controlswitch = CoroToTexpr.make_control_switch ctx.com (Texpr.Builder.make_local v_control p) e_normal e_error p in let tf = { tf_args = [(v_result,None);(v_control,None)]; - tf_expr = e_controlswitch; + tf_expr = mk (TBlock [ + mk (TVar(v_cb,Some e_cb)) ctx.com.basic.tvoid p; + e_controlswitch; + ]) ctx.com.basic.tvoid p; tf_type = ctx.com.basic.tvoid; } in let e = mk (TFunction tf) (tfun [t_dynamic;ctx.com.basic.tcoro_control] ctx.com.basic.tvoid) p in From fd21ee945dca37acc0e5066db7c56a36b748ad01 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Fri, 4 Apr 2025 18:17:44 +0100 Subject: [PATCH 042/341] some work on updating the state machine scaffolding --- src/context/common.ml | 6 ++ src/core/tType.ml | 3 + src/coro/coro.ml | 144 +++++++++++++++++++++++++++--- src/coro/coroFromTexpr.ml | 7 +- src/coro/coroToTexpr.ml | 140 ++++++++++------------------- src/coro/coroTypes.ml | 2 +- src/dune | 4 +- src/optimization/dce.ml | 3 +- src/typing/typeloadFields.ml | 2 +- src/typing/typer.ml | 2 +- src/typing/typerEntry.ml | 22 ++++- std/haxe/coro/CoroutineContext.hx | 9 ++ std/haxe/coro/IContinuation.hx | 9 ++ std/haxe/coro/IScheduler.hx | 5 ++ std/haxe/coro/Primitive.hx | 7 ++ 15 files changed, 246 insertions(+), 119 deletions(-) create mode 100644 std/haxe/coro/CoroutineContext.hx create mode 100644 std/haxe/coro/IContinuation.hx create mode 100644 std/haxe/coro/IScheduler.hx create mode 100644 std/haxe/coro/Primitive.hx diff --git a/src/context/common.ml b/src/context/common.ml index beae47b467b..12177609ca0 100644 --- a/src/context/common.ml +++ b/src/context/common.ml @@ -832,6 +832,9 @@ let create compilation_step cs version args display_mode = tbool = mk_mono(); tstring = mk_mono(); tcoro_control = mk_mono(); + tcoro_continuation = mk_mono(); + tcoro_primitive = mk_mono(); + texception = mk_mono(); tnull = (fun _ -> die "Could use locate abstract Null (was it redefined?)" __LOC__); tarray = (fun _ -> die "Could not locate class Array (was it redefined?)" __LOC__); tcoro = (fun _ -> die "Could not locate abstract Coroutine (was it redefined?)" __LOC__); @@ -882,6 +885,9 @@ let clone com is_macro_context = tbool = mk_mono(); tstring = mk_mono(); tcoro_control = mk_mono(); + tcoro_continuation = mk_mono(); + tcoro_primitive = mk_mono(); + texception = mk_mono(); }; main = { main_class = None; diff --git a/src/core/tType.ml b/src/core/tType.ml index 1dc7dd6f1fe..d4bbbeed197 100644 --- a/src/core/tType.ml +++ b/src/core/tType.ml @@ -463,6 +463,9 @@ type basic_types = { mutable tarray : t -> t; mutable tcoro : (string * bool * t) list -> t -> t; mutable tcoro_control : t; + mutable tcoro_continuation : t; + mutable tcoro_primitive : t; + mutable texception : t; } type class_field_scope = diff --git a/src/coro/coro.ml b/src/coro/coro.ml index a04c0efce48..c2b2e88e2d7 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -2,29 +2,147 @@ open Globals open Type open CoroTypes open CoroFunctions +open Texpr + +let localFuncCount = ref 0 + +let fun_to_coro ctx e tf name = -let fun_to_coro ctx e tf = let p = e.epos in - let v_result = alloc_var VGenerated "_hx_result" t_dynamic p in - let v_control = alloc_var VGenerated "_hx_control" ctx.com.basic.tcoro_control p in + + let mk_assign estate eid = + mk (TBinop (OpAssign,estate,eid)) eid.etype null_pos + in + + let std_is e t = + let type_expr = mk (TTypeExpr (module_type_of_type t)) t_dynamic null_pos in + Texpr.Builder.resolve_and_make_static_call ctx.typer.com.std "isOfType" [e;type_expr] p + in + + (* Create the functions IContinuation implementation class *) + let name = match name with + | Some n -> + Printf.sprintf "HxCoro_%s_%s_%s" (ctx.typer.m.curmod.m_path |> fst |> String.concat "_") (ctx.typer.m.curmod.m_path |> snd) n + | _ -> + let v = Printf.sprintf "HxCoro_AnonFunc%i" !localFuncCount in + localFuncCount := !localFuncCount + 1; + v + in + + let cls = mk_class ctx.typer.m.curmod ([], name) null_pos null_pos in + + (match ctx.typer.com.basic.tcoro_continuation with + | TInst (cls_cont, _) -> + cls.cl_implements <- [ (cls_cont, [ ctx.typer.com.basic.tany ]) ] + | _ -> + die "Excepted continuation to be TInst" __LOC__); + + let cls_completion = mk_field "_hx_completion" ctx.typer.com.basic.tcoro_continuation null_pos null_pos in + let cls_state = mk_field "_hx_state" ctx.typer.com.basic.tint null_pos null_pos in + let cls_result = mk_field "_hx_result" ctx.typer.com.basic.tany null_pos null_pos in + let cls_error = mk_field "_hx_error" ctx.typer.com.basic.texception null_pos null_pos in + + let cls_ctor = + let name = "completion" in + let field = mk_field "new" (TFun ([ (name, false, ctx.typer.com.basic.texception) ], ctx.typer.com.basic.tvoid)) null_pos null_pos in + let vargcompletion = alloc_var VGenerated name ctx.typer.com.basic.tcoro_continuation p in + let eargcompletion = Builder.make_local vargcompletion p in + let ethis = mk (TConst TThis) (TInst (cls, [])) p in + let efield = mk (TField(ethis,FInstance(cls, [], cls_completion))) ctx.typer.com.basic.tint p in + let eassign = mk_assign efield eargcompletion in + + let func = TFunction { tf_type = ctx.typer.com.basic.tvoid; tf_args = [ (vargcompletion, None) ]; tf_expr = eassign } in + let expr = mk (func) ctx.typer.com.basic.tvoid p in + + if ctx.coro_debug then + s_expr_debug expr |> Printf.printf "%s\n"; + + { field with cf_kind = Method MethNormal; cf_expr = Some expr } + in + + let cls_resume = + let result_name = "result" in + let error_name = "error" in + let field = mk_field "resume" (TFun ([ (result_name, false, ctx.typer.com.basic.tany); (error_name, false, ctx.typer.com.basic.texception) ], ctx.typer.com.basic.tvoid)) null_pos null_pos in + let vargresult = alloc_var VGenerated result_name ctx.typer.com.basic.tany p in + let vargerror = alloc_var VGenerated error_name ctx.typer.com.basic.texception p in + let eargresult = Builder.make_local vargresult p in + let eargerror = Builder.make_local vargerror p in + let ethis = mk (TConst TThis) (TInst (cls, [])) p in + + (* Assign result and error *) + let eresultfield = mk (TField(ethis,FInstance(cls, [], cls_result))) ctx.typer.com.basic.tany p in + let eerrorfield = mk (TField(ethis,FInstance(cls, [], cls_error))) ctx.typer.com.basic.texception p in + let eassignresult = mk_assign eresultfield eargresult in + let eassignerror = mk_assign eerrorfield eargerror in + + let block = mk (TBlock [ eassignresult; eassignerror; ]) ctx.typer.com.basic.tvoid p in + let func = TFunction { tf_type = ctx.typer.com.basic.tvoid; tf_args = [ (vargresult, None); (vargerror, None) ]; tf_expr = block } in + let expr = mk (func) ctx.typer.com.basic.tvoid p in + + if ctx.coro_debug then + s_expr_debug expr |> Printf.printf "%s\n"; + + { field with cf_kind = Method MethNormal; cf_expr = Some expr } + in + + TClass.add_field cls cls_completion; + TClass.add_field cls cls_state; + TClass.add_field cls cls_result; + TClass.add_field cls cls_error; + TClass.add_field cls cls_ctor; + TClass.add_field cls cls_resume; + + (* if ctx.coro_debug then + Printer.s_tclass "\t" cls |> Printf.printf "%s\n"; *) + + (* ctx.typer.com.types <- ctx.typer.com.types @ [ TClassDecl cls ]; *) + ctx.typer.m.curmod.m_types <- ctx.typer.m.curmod.m_types @ [ TClassDecl cls ]; + + (* Generate and assign the continuation variable *) + let vcompletion = alloc_var VGenerated "_hx_completion" ctx.typer.com.basic.tcoro_continuation p in + let ecompletion = Builder.make_local vcompletion p in + + let vcontinuation = alloc_var VGenerated "_hx_continuation" ctx.typer.com.basic.tcoro_continuation p in + let econtinuation = Builder.make_local vcontinuation p in + + let estate = mk (TField(econtinuation,FInstance(cls, [], cls_state))) ctx.typer.com.basic.tint p in + let eresult = mk (TField(econtinuation,FInstance(cls, [], cls_result))) ctx.typer.com.basic.tint p in + + let continuation_var = mk (TVar (vcontinuation, Some (Builder.make_null (TInst (cls, [])) p))) ctx.typer.com.basic.tvoid p in + let cb_root = make_block ctx (Some(e.etype,p)) in - ignore(CoroFromTexpr.expr_to_coro ctx (v_result,v_control) cb_root tf.tf_expr); - let ret_type = if ExtType.is_void (follow tf.tf_type) then t_dynamic else tf.tf_type in - let vcontinuation = alloc_var VGenerated "_hx_continuation" (tfun [ret_type; t_dynamic] ctx.com.basic.tvoid) p in - let tf_expr = CoroToTexpr.block_to_texpr_coroutine ctx cb_root vcontinuation v_result v_control e.epos in - let tf_args = tf.tf_args @ [(vcontinuation,None)] in - let tf_type = tfun [t_dynamic; t_dynamic] ctx.com.basic.tvoid in + ignore(CoroFromTexpr.expr_to_coro ctx eresult cb_root tf.tf_expr); + + let continuation_assign = + let t = TInst (cls, []) in + let tcond = std_is econtinuation t in + let tif = mk_assign econtinuation (mk_cast ecompletion t p) in + let telse = mk (TNew (cls, [], [ econtinuation ])) t p in + mk (TIf (tcond, tif, Some telse)) ctx.typer.com.basic.tvoid p + in + + let eloop = CoroToTexpr.block_to_texpr_coroutine ctx cb_root econtinuation eresult estate e.epos in + let tf_expr = mk (TBlock [ + continuation_var; + continuation_assign; + eloop; + Builder.mk_return (Builder.make_null ctx.typer.com.basic.tany p); + ]) ctx.typer.com.basic.tvoid p in + + let tf_args = tf.tf_args @ [(vcompletion,None)] in + let tf_type = ctx.typer.com.basic.tany in if ctx.coro_debug then begin print_endline ("BEFORE:\n" ^ (s_expr_debug e)); - CoroDebug.create_dotgraph (DotGraph.get_dump_path ctx.com ([],e.epos.pfile) (Printf.sprintf "pos_%i" e.epos.pmin)) cb_root + CoroDebug.create_dotgraph (DotGraph.get_dump_path ctx.typer.com ([],e.epos.pfile) (Printf.sprintf "pos_%i" e.epos.pmin)) cb_root end; - let e = {e with eexpr = TFunction {tf_args; tf_expr; tf_type}} in + let e = { e with eexpr = TFunction {tf_args; tf_expr; tf_type}; etype = TFun (tf_args |> List.map (fun (v, _) -> (v.v_name, false, v.v_type)), ctx.typer.com.basic.tany) } in if ctx.coro_debug then print_endline ("AFTER:\n" ^ (s_expr_debug e)); e -let create_coro_context com meta = +let create_coro_context typer meta = let ctx = { - com; + typer; coro_debug = Meta.has (Meta.Custom ":coroutine.debug") meta; vthis = None; next_block_id = 0; diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index f5628d74fc2..e23f57628ee 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -11,7 +11,7 @@ type coro_ret = | RValue | RBlock -let expr_to_coro ctx (vresult,verror) cb_root e = +let expr_to_coro ctx eresult cb_root e = let ordered_value_marker = ref false in let start_ordered_value_list () = let old = !ordered_value_marker in @@ -112,9 +112,9 @@ let expr_to_coro ctx (vresult,verror) cb_root e = cb,{e with eexpr = TNew(c,tl,el)} (* rewrites & forwards *) | TWhile(e1,e2,flag) when not (is_true_expr e1) -> - loop cb ret (Texpr.not_while_true_to_while_true ctx.com.Common.basic e1 e2 flag e.etype e.epos) + loop cb ret (Texpr.not_while_true_to_while_true ctx.typer.com.Common.basic e1 e2 flag e.etype e.epos) | TFor(v,e1,e2) -> - loop cb ret (Texpr.for_remap ctx.com.basic v e1 e2 e.epos) + loop cb ret (Texpr.for_remap ctx.typer.com.basic v e1 e2 e.epos) | TCast(e1,o) -> let cb,e1 = loop cb ret e1 in if e1 == e_no_value then @@ -169,7 +169,6 @@ let expr_to_coro ctx (vresult,verror) cb_root e = cs_pos = e.epos } in terminate cb (NextSuspend(suspend,cb_next)) t_dynamic null_pos; - let eresult = Texpr.Builder.make_local vresult e.epos in let eresult = mk_cast eresult e.etype e.epos in cb_next,eresult | _ -> diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index f01684ecd8c..c0985174735 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -33,32 +33,23 @@ let make_control_switch com e_subject e_normal e_error p = } in mk (TSwitch switch) com.basic.tvoid p -let block_to_texpr_coroutine ctx cb vcontinuation vresult vcontrol p = +let block_to_texpr_coroutine ctx cb econtinuation eresult estate p = let open Texpr.Builder in - let com = ctx.com in - - let eresult = make_local vresult vresult.v_pos in - let econtrol = make_local vcontrol vcontrol.v_pos in + let com = ctx.typer.com in let mk_assign estate eid = mk (TBinop (OpAssign,estate,eid)) eid.etype null_pos in - let vstate = alloc_var VGenerated "_hx_state" com.basic.tint p in - let estate = make_local vstate p in let set_state id = mk_assign estate (mk_int com id) in - let tstatemachine = tfun [t_dynamic; t_dynamic] com.basic.tvoid in - let vstatemachine = alloc_var VGenerated "_hx_stateMachine" tstatemachine p in - let estatemachine = make_local vstatemachine p in - let mk_continuation_call eresult p = - let econtinuation = make_local vcontinuation p in mk (TCall (econtinuation, [eresult; mk_control com CoroNormal])) com.basic.tvoid p in - let mk_continuation_call_error eerror p = - let econtinuation = make_local vcontinuation p in - mk (TCall (econtinuation, [eerror; mk_control com CoroError])) com.basic.tvoid p + + let std_is e t = + let type_expr = mk (TTypeExpr (module_type_of_type t)) t_dynamic null_pos in + Texpr.Builder.resolve_and_make_static_call com.std "isOfType" [e;type_expr] p in let cb_uncaught = CoroFunctions.make_block ctx None in @@ -66,24 +57,37 @@ let block_to_texpr_coroutine ctx cb vcontinuation vresult vcontrol p = let p = call.cs_pos in (* lose Coroutine type for the called function not to confuse further filters and generators *) - let tcoroutine = tfun [t_dynamic; t_dynamic] com.basic.tvoid in + (* let tcoroutine = tfun [t_dynamic; t_dynamic] com.basic.tvoid in *) let tfun = match follow_with_coro call.cs_fun.etype with | Coro (args, ret) -> - let args,ret = Common.expand_coro_type ctx.com.basic args ret in - TFun (args, tcoroutine) + let args,ret = Common.expand_coro_type com.basic args ret in + TFun (args, com.basic.tany) | NotCoro _ -> die "Unexpected coroutine type" __LOC__ in let efun = { call.cs_fun with etype = tfun } in - let args = call.cs_args @ [ estatemachine ] in - let ecreatecoroutine = mk (TCall (efun, args)) tcoroutine call.cs_pos in - let enull = make_null t_dynamic p in - mk (TCall (ecreatecoroutine, [enull; mk_control com CoroNormal])) com.basic.tvoid call.cs_pos - in + let args = call.cs_args @ [ econtinuation ] in + let ecreatecoroutine = mk (TCall (efun, args)) com.basic.tany call.cs_pos in - let std_is e t = - let type_expr = mk (TTypeExpr (module_type_of_type t)) t_dynamic null_pos in - Texpr.Builder.resolve_and_make_static_call ctx.com.std "isOfType" [e;type_expr] p + let vcororesult = alloc_var VGenerated "_hx_tmp" com.basic.tany p in + let ecororesult = make_local vcororesult p in + let cororesult_var = mk (TVar (vcororesult, (Some ecreatecoroutine))) com.basic.tany p in + + let cls_primitive = + match com.basic.tcoro_primitive with + | TInst (cls, _) -> cls + | _ -> die "Unexpected coroutine primitive type" __LOC__ + in + + let cls_field = cls_primitive.cl_statics |> PMap.find "suspended" in + + let tcond = std_is ecororesult com.basic.tcoro_primitive in + let tif = mk (TReturn (Some (make_static_field cls_primitive cls_field p))) com.basic.tany p in + let telse = mk_assign eresult ecororesult in + [ + cororesult_var; + mk (TIf (tcond, tif, Some telse)) com.basic.tvoid p + ] in let states = ref [] in @@ -124,7 +128,7 @@ let block_to_texpr_coroutine ctx cb vcontinuation vresult vcontrol p = | NextSuspend (call, cb_next) -> let next_state_id = loop cb_next [] in let ecallcoroutine = mk_suspending_call call in - add_state (Some next_state_id) [ecallcoroutine; ereturn]; + add_state (Some next_state_id) ecallcoroutine; | NextUnknown -> let ecallcontinuation = mk_continuation_call (make_null t_dynamic p) p in add_state (Some (-1)) [ecallcontinuation; ereturn] @@ -142,16 +146,19 @@ let block_to_texpr_coroutine ctx cb vcontinuation vresult vcontrol p = add_state (Some (skip_loop cb_next)) [] else skip_loop cb - | NextReturnVoid | NextReturn _ as r -> - let eresult = match r with + | NextReturnVoid -> + add_state (Some (-1)) [ mk (TReturn (Some (make_null com.basic.tany p))) com.basic.tany p ] + | NextReturn e -> + (* let eresult = match r with | NextReturn e -> e | _ -> make_null t_dynamic p - in - let ecallcontinuation = mk_continuation_call eresult p in - add_state (Some (-1)) [ecallcontinuation; ereturn] + in *) + (* let ecallcontinuation = mk_continuation_call eresult p in *) + (* ecallcontinuation; *) + add_state (Some (-1)) [ mk (TReturn (Some e)) com.basic.tany p ] | NextThrow e1 -> let ethrow = mk (TThrow e1) t_dynamic p in - add_state None [ethrow] + add_state (Some (-1)) [ethrow] | NextSub (cb_sub,cb_next) when cb_next == ctx.cb_unreachable -> (* If we're skipping our initial state we have to track this for the _hx_state init *) if cb.cb_id = !init_state then @@ -289,13 +296,9 @@ let block_to_texpr_coroutine ctx cb vcontinuation vresult vcontrol p = - if there's only one state (no suspensions) - don't wrap into while/switch, don't introduce state var *) - let rethrow_state_id = cb_uncaught.cb_id in - let rethrow_state = make_state rethrow_state_id [mk (TThrow eresult) com.basic.tvoid null_pos] in - let states = states @ [rethrow_state] in let states = List.sort (fun state1 state2 -> state1.cs_id - state2.cs_id) states in let ethrow = mk (TBlock [ - set_state rethrow_state_id; mk (TThrow (make_string com.basic "Invalid coroutine state" p)) com.basic.tvoid p ]) com.basic.tvoid null_pos in @@ -303,65 +306,16 @@ let block_to_texpr_coroutine ctx cb vcontinuation vresult vcontrol p = let switch = let cases = List.map (fun state -> {case_patterns = [mk_int com state.cs_id]; - case_expr = mk (TBlock state.cs_el) ctx.com.basic.tvoid (punion_el null_pos state.cs_el); + case_expr = mk (TBlock state.cs_el) com.basic.tvoid (punion_el null_pos state.cs_el); }) states in mk_switch estate cases (Some ethrow) true in let eswitch = mk (TSwitch switch) com.basic.tvoid p in - let econtrolswitch = - let e_normal = mk (TBlock []) ctx.com.basic.tvoid p in - let e_error = set_state cb_uncaught.cb_id in - make_control_switch com econtrol e_normal e_error p - in - - let etry = mk (TTry ( - eswitch, - [ - let vcaught = alloc_var VGenerated "e" t_dynamic null_pos in - let cases = DynArray.create () in - Array.iteri (fun i l -> match !l with - | [] -> - () - | l -> - let patterns = List.map (mk_int com) l in - let expr = mk (TBlock [ - set_state i; - Builder.binop OpAssign eresult (Builder.make_local vcaught null_pos) vcaught.v_type null_pos; - ]) ctx.com.basic.tvoid null_pos in - DynArray.add cases {case_patterns = patterns; case_expr = expr}; - ) exc_state_map; - let default = mk (TBlock [ - set_state rethrow_state_id; - mk_continuation_call_error (make_local vcaught null_pos) null_pos; - mk (TReturn None) t_dynamic null_pos; - ]) ctx.com.basic.tvoid null_pos in - if DynArray.empty cases then - (vcaught,default) - else begin - let switch = { - switch_subject = estate; - switch_cases = DynArray.to_list cases; - switch_default = Some default; - switch_exhaustive = true - } in - let e = mk (TSwitch switch) com.basic.tvoid null_pos in - (vcaught,e) - end - ] - )) com.basic.tvoid null_pos in - - let eloop = mk (TWhile (make_bool com.basic true p, etry, DoWhile)) com.basic.tvoid p in - - let estatemachine_def = mk (TFunction { - tf_args = [(vresult,None); (vcontrol,None)]; - tf_type = com.basic.tvoid; - tf_expr = mk (TBlock [econtrolswitch;eloop]) com.basic.tvoid null_pos - }) tstatemachine p in - - let state_var = mk (TVar (vstate, Some (make_int com.basic !init_state p))) com.basic.tvoid p in + let eloop = mk (TWhile (make_bool com.basic true p, eswitch, NormalWhile)) com.basic.tvoid p in + let shared_vars = List.map (fun v -> mk (TVar (v,Some (Texpr.Builder.default_value v.v_type v.v_pos))) com.basic.tvoid null_pos) decls in - let shared_vars = List.rev (state_var :: shared_vars) in + let shared_vars = List.rev shared_vars in let shared_vars = match ctx.vthis with | None -> shared_vars @@ -371,8 +325,4 @@ let block_to_texpr_coroutine ctx cb vcontinuation vresult vcontrol p = e_var :: shared_vars in - mk (TBlock (shared_vars @ [ - mk (TVar (vstatemachine, None)) com.basic.tvoid p; - binop OpAssign estatemachine estatemachine_def estatemachine.etype p; - mk (TReturn (Some estatemachine)) com.basic.tvoid p; - ])) com.basic.tvoid p + eloop diff --git a/src/coro/coroTypes.ml b/src/coro/coroTypes.ml index 01953f60daf..352eb168d92 100644 --- a/src/coro/coroTypes.ml +++ b/src/coro/coroTypes.ml @@ -52,7 +52,7 @@ and coro_next = { } type coro_ctx = { - com : Common.context; + typer : Typecore.typer; coro_debug : bool; mutable vthis : tvar option; mutable next_block_id : int; diff --git a/src/dune b/src/dune index bc6821e2680..e62f3120362 100644 --- a/src/dune +++ b/src/dune @@ -10,7 +10,7 @@ ; 32 - Unused value declaration ; 36 - Unused `as super` ; 50 - Unexpected docstring - (flags (:standard -w -3 -w -6 -w -9 -w -23 -w -27 -w -32 -w -36 -w -50 -thread)) + (flags (:standard -w -3 -w -6 -w -9 -w -23 -w -27 -w -32 -w -36 -w -50 -thread -g)) ) ) @@ -38,5 +38,5 @@ (modules haxe) (link_flags (:include ../lib.sexp)) ; Uncomment to enable bytecode output for ocamldebug support - ; (modes byte) + (modes byte) ) diff --git a/src/optimization/dce.ml b/src/optimization/dce.ml index 6d122f3fc82..713ffe1f349 100644 --- a/src/optimization/dce.ml +++ b/src/optimization/dce.ml @@ -87,7 +87,8 @@ let overrides_extern_field cf c = loop c cf let is_std_file dce file = - List.exists (ExtString.String.starts_with file) dce.std_dirs + true + (* List.exists (ExtString.String.starts_with file) dce.std_dirs *) let keep_metas = [Meta.Keep;Meta.Expose] diff --git a/src/typing/typeloadFields.ml b/src/typing/typeloadFields.ml index 9f3815746aa..efa29716249 100644 --- a/src/typing/typeloadFields.ml +++ b/src/typing/typeloadFields.ml @@ -867,7 +867,7 @@ module TypeBinding = struct | TBlock [] | TBlock [{ eexpr = TConst _ }] | TConst _ | TObjectDecl [] -> () | _ -> TClass.set_cl_init c e); let e = mk (TFunction tf) t p in - let e = if TyperManager.is_coroutine_context ctx then Coro.fun_to_coro (Coro.create_coro_context ctx.com cf.cf_meta) e tf else e in + let e = if TyperManager.is_coroutine_context ctx then Coro.fun_to_coro (Coro.create_coro_context ctx cf.cf_meta) e tf (Some cf.cf_name) else e in cf.cf_expr <- Some e; cf.cf_type <- t; check_field_display ctx fctx c cf; diff --git a/src/typing/typer.ml b/src/typing/typer.ml index 656315aa2c3..5fd526e8319 100644 --- a/src/typing/typer.ml +++ b/src/typing/typer.ml @@ -1364,7 +1364,7 @@ and type_local_function ctx_from kind f with_type want_coroutine p = tf_expr = e; } in let e = mk (TFunction tf) ft p in - let e = if TyperManager.is_coroutine_context ctx then Coro.fun_to_coro (Coro.create_coro_context ctx.com ctx.f.meta) e tf else e in + let e = if TyperManager.is_coroutine_context ctx then Coro.fun_to_coro (Coro.create_coro_context ctx ctx.f.meta) e tf (Option.map fst name) else e in match v with | None -> e diff --git a/src/typing/typerEntry.ml b/src/typing/typerEntry.ml index d51bb914201..101e60f2fb0 100644 --- a/src/typing/typerEntry.ml +++ b/src/typing/typerEntry.ml @@ -175,7 +175,27 @@ let create com macros = | _ -> () ) m.m_types; - ignore(TypeloadModule.load_module ctx (["haxe"],"Exception") null_pos); + let m = TypeloadModule.load_module ctx (["haxe";"coro"],"IContinuation") null_pos in + List.iter (function + | TClassDecl({ cl_path = (["haxe";"coro"], "IContinuation") } as cl) -> + ctx.t.tcoro_continuation <- TInst(cl, [ ctx.t.tany ]) + | _ -> + () + ) m.m_types; + let m = TypeloadModule.load_module ctx (["haxe";"coro"],"Primitive") null_pos in + List.iter (function + | TClassDecl({ cl_path = (["haxe";"coro"], "Primitive") } as cl) -> + ctx.t.tcoro_primitive <- TInst(cl, []) + | _ -> + () + ) m.m_types; + let m = TypeloadModule.load_module ctx (["haxe"],"Exception") null_pos in + List.iter (function + | TClassDecl({ cl_path = (["haxe"], "Exception") } as cl) -> + ctx.t.texception <- TInst(cl, []) + | _ -> + () + ) m.m_types; ctx.g.complete <- true; ctx diff --git a/std/haxe/coro/CoroutineContext.hx b/std/haxe/coro/CoroutineContext.hx new file mode 100644 index 00000000000..537991ab1bd --- /dev/null +++ b/std/haxe/coro/CoroutineContext.hx @@ -0,0 +1,9 @@ +package haxe.coro; + +class CoroutineContext { + public final scheduler : IScheduler; + + public function new(scheduler) { + this.scheduler = scheduler; + } +} \ No newline at end of file diff --git a/std/haxe/coro/IContinuation.hx b/std/haxe/coro/IContinuation.hx new file mode 100644 index 00000000000..b7da0779cec --- /dev/null +++ b/std/haxe/coro/IContinuation.hx @@ -0,0 +1,9 @@ +package haxe.coro; + +import haxe.Exception; + +interface IContinuation { + final _hx_context:CoroutineContext; + + function resume(result:T, error:Exception):Void; +} \ No newline at end of file diff --git a/std/haxe/coro/IScheduler.hx b/std/haxe/coro/IScheduler.hx new file mode 100644 index 00000000000..8b22360907e --- /dev/null +++ b/std/haxe/coro/IScheduler.hx @@ -0,0 +1,5 @@ +package haxe.coro; + +interface IScheduler { + function scheduler(func:() -> Void):Void; +} \ No newline at end of file diff --git a/std/haxe/coro/Primitive.hx b/std/haxe/coro/Primitive.hx new file mode 100644 index 00000000000..ca8b8441c65 --- /dev/null +++ b/std/haxe/coro/Primitive.hx @@ -0,0 +1,7 @@ +package haxe.coro; + +class Primitive { + public static final suspended = new Primitive(); + + function new() {} +} \ No newline at end of file From 36b3b96a84730c6a4800a061d666aaef736eb96f Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Fri, 4 Apr 2025 20:58:35 +0100 Subject: [PATCH 043/341] Fix some dodgy function type building Also allow manually starting a coroutine --- src/context/common.ml | 7 ++----- src/coro/coro.ml | 8 ++++---- src/typing/callUnification.ml | 3 ++- std/haxe/coro/IScheduler.hx | 2 +- 4 files changed, 9 insertions(+), 11 deletions(-) diff --git a/src/context/common.ml b/src/context/common.ml index 12177609ca0..0d3089d2eac 100644 --- a/src/context/common.ml +++ b/src/context/common.ml @@ -1231,8 +1231,5 @@ let get_entry_point com = ) com.main.main_class let expand_coro_type basic args ret = - let ret_type = if ExtType.is_void (follow ret) then t_dynamic else ret in - let tcontinuation = tfun [ret_type; t_dynamic] basic.tvoid in - let args = args @ [("_hx_continuation",false,tcontinuation)] in - let ret = tfun [t_dynamic; basic.tcoro_control] basic.tvoid in - (args,ret) \ No newline at end of file + let args = args @ [("_hx_continuation",false,basic.tcoro_continuation)] in + (args,basic.tany) \ No newline at end of file diff --git a/src/coro/coro.ml b/src/coro/coro.ml index c2b2e88e2d7..e9edf2ba042 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -44,7 +44,7 @@ let fun_to_coro ctx e tf name = let cls_ctor = let name = "completion" in - let field = mk_field "new" (TFun ([ (name, false, ctx.typer.com.basic.texception) ], ctx.typer.com.basic.tvoid)) null_pos null_pos in + let field = mk_field "new" (TFun ([ (name, false, ctx.typer.com.basic.tcoro_continuation) ], ctx.typer.com.basic.tvoid)) null_pos null_pos in let vargcompletion = alloc_var VGenerated name ctx.typer.com.basic.tcoro_continuation p in let eargcompletion = Builder.make_local vargcompletion p in let ethis = mk (TConst TThis) (TInst (cls, [])) p in @@ -52,7 +52,7 @@ let fun_to_coro ctx e tf name = let eassign = mk_assign efield eargcompletion in let func = TFunction { tf_type = ctx.typer.com.basic.tvoid; tf_args = [ (vargcompletion, None) ]; tf_expr = eassign } in - let expr = mk (func) ctx.typer.com.basic.tvoid p in + let expr = mk (func) field.cf_type p in if ctx.coro_debug then s_expr_debug expr |> Printf.printf "%s\n"; @@ -93,8 +93,8 @@ let fun_to_coro ctx e tf name = TClass.add_field cls cls_ctor; TClass.add_field cls cls_resume; - (* if ctx.coro_debug then - Printer.s_tclass "\t" cls |> Printf.printf "%s\n"; *) + if ctx.coro_debug then + Printer.s_tclass "\t" cls |> Printf.printf "%s\n"; (* ctx.typer.com.types <- ctx.typer.com.types @ [ TClassDecl cls ]; *) ctx.typer.m.curmod.m_types <- ctx.typer.m.curmod.m_types @ [ TClassDecl cls ]; diff --git a/src/typing/callUnification.ml b/src/typing/callUnification.ml index c79d560fd33..5d5883ccfb9 100644 --- a/src/typing/callUnification.ml +++ b/src/typing/callUnification.ml @@ -308,7 +308,8 @@ let unify_field_call ctx fa el_typed el p inline = in match follow_with_coro t with | Coro(args,ret) when not (TyperManager.is_coroutine_context ctx) -> - raise_typing_error "Cannot directly call coroutine from a normal function, use start/create methods instead" p + let args, ret = expand_coro_type ctx.com.basic args ret in + make args ret false | Coro(args,ret) -> make args ret true | NotCoro (TFun(args,ret)) -> diff --git a/std/haxe/coro/IScheduler.hx b/std/haxe/coro/IScheduler.hx index 8b22360907e..54391dfaa11 100644 --- a/std/haxe/coro/IScheduler.hx +++ b/std/haxe/coro/IScheduler.hx @@ -1,5 +1,5 @@ package haxe.coro; interface IScheduler { - function scheduler(func:() -> Void):Void; + function schedule(func:() -> Void):Void; } \ No newline at end of file From 7c0ff112c9237f5cc4641c3ff550cfdfd9e6f57c Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Fri, 4 Apr 2025 21:34:50 +0100 Subject: [PATCH 044/341] Set the constructor as the constructor... --- src/coro/coro.ml | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index e9edf2ba042..aa8c992ae7a 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -90,9 +90,10 @@ let fun_to_coro ctx e tf name = TClass.add_field cls cls_state; TClass.add_field cls cls_result; TClass.add_field cls cls_error; - TClass.add_field cls cls_ctor; TClass.add_field cls cls_resume; + cls.cl_constructor <- Some cls_ctor; + if ctx.coro_debug then Printer.s_tclass "\t" cls |> Printf.printf "%s\n"; From e35e9d13ed801b0364be37bd866e160b81616ffb Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Fri, 4 Apr 2025 21:56:42 +0100 Subject: [PATCH 045/341] proper module path --- src/coro/coro.ml | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index aa8c992ae7a..46470ca14fd 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -29,7 +29,8 @@ let fun_to_coro ctx e tf name = v in - let cls = mk_class ctx.typer.m.curmod ([], name) null_pos null_pos in + let cls_path = ((fst ctx.typer.m.curmod.m_path) @ [ Printf.sprintf "_%s" (snd ctx.typer.m.curmod.m_path) ]), name in + let cls = mk_class ctx.typer.m.curmod cls_path null_pos null_pos in (match ctx.typer.com.basic.tcoro_continuation with | TInst (cls_cont, _) -> From 4d3e2febc7398320c643bdece2aa5368f95e035b Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Fri, 4 Apr 2025 22:01:09 +0100 Subject: [PATCH 046/341] Fix missing assignment --- src/coro/coro.ml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 46470ca14fd..d4dcb39fc84 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -120,7 +120,7 @@ let fun_to_coro ctx e tf name = let t = TInst (cls, []) in let tcond = std_is econtinuation t in let tif = mk_assign econtinuation (mk_cast ecompletion t p) in - let telse = mk (TNew (cls, [], [ econtinuation ])) t p in + let telse = mk_assign econtinuation (mk (TNew (cls, [], [ econtinuation ])) t p) in mk (TIf (tcond, tif, Some telse)) ctx.typer.com.basic.tvoid p in From e697b430c82c3c37a87c5c1e113a8a5fa4bbebd1 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Fri, 4 Apr 2025 22:11:35 +0100 Subject: [PATCH 047/341] set initial state to 1 --- src/coro/coro.ml | 21 ++++++++++++--------- 1 file changed, 12 insertions(+), 9 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index d4dcb39fc84..6fff050cc2f 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -44,15 +44,18 @@ let fun_to_coro ctx e tf name = let cls_error = mk_field "_hx_error" ctx.typer.com.basic.texception null_pos null_pos in let cls_ctor = - let name = "completion" in - let field = mk_field "new" (TFun ([ (name, false, ctx.typer.com.basic.tcoro_continuation) ], ctx.typer.com.basic.tvoid)) null_pos null_pos in - let vargcompletion = alloc_var VGenerated name ctx.typer.com.basic.tcoro_continuation p in - let eargcompletion = Builder.make_local vargcompletion p in - let ethis = mk (TConst TThis) (TInst (cls, [])) p in - let efield = mk (TField(ethis,FInstance(cls, [], cls_completion))) ctx.typer.com.basic.tint p in - let eassign = mk_assign efield eargcompletion in - - let func = TFunction { tf_type = ctx.typer.com.basic.tvoid; tf_args = [ (vargcompletion, None) ]; tf_expr = eassign } in + let name = "completion" in + let field = mk_field "new" (TFun ([ (name, false, ctx.typer.com.basic.tcoro_continuation) ], ctx.typer.com.basic.tvoid)) null_pos null_pos in + let vargcompletion = alloc_var VGenerated name ctx.typer.com.basic.tcoro_continuation p in + let eargcompletion = Builder.make_local vargcompletion p in + let ethis = mk (TConst TThis) (TInst (cls, [])) p in + let ecompletionfield = mk (TField(ethis,FInstance(cls, [], cls_completion))) ctx.typer.com.basic.tint p in + let estatefield = mk (TField(ethis,FInstance(cls, [], cls_state))) ctx.typer.com.basic.tint p in + let eassigncompletion = mk_assign ecompletionfield eargcompletion in + let eassignstate = mk_assign estatefield (mk (TConst (TInt (Int32.of_int 1) )) ctx.typer.com.basic.tint p) in + let eblock = mk (TBlock [ eassigncompletion; eassignstate ]) ctx.typer.com.basic.tvoid p in + + let func = TFunction { tf_type = ctx.typer.com.basic.tvoid; tf_args = [ (vargcompletion, None) ]; tf_expr = eblock } in let expr = mk (func) field.cf_type p in if ctx.coro_debug then From 19b4a79ccf2e0eb59cd35b605d036cec9fbd5295 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sat, 5 Apr 2025 15:17:29 +0100 Subject: [PATCH 048/341] capture this for non static coroutines also start work on scheduling in resume --- src/context/common.ml | 2 + src/core/tType.ml | 1 + src/coro/coro.ml | 89 +++++++++++++++++++++++++++++++++------- src/typing/typerEntry.ml | 7 ++++ 4 files changed, 85 insertions(+), 14 deletions(-) diff --git a/src/context/common.ml b/src/context/common.ml index 0d3089d2eac..e39b2be9e76 100644 --- a/src/context/common.ml +++ b/src/context/common.ml @@ -834,6 +834,7 @@ let create compilation_step cs version args display_mode = tcoro_control = mk_mono(); tcoro_continuation = mk_mono(); tcoro_primitive = mk_mono(); + tcoro_context = mk_mono(); texception = mk_mono(); tnull = (fun _ -> die "Could use locate abstract Null (was it redefined?)" __LOC__); tarray = (fun _ -> die "Could not locate class Array (was it redefined?)" __LOC__); @@ -886,6 +887,7 @@ let clone com is_macro_context = tstring = mk_mono(); tcoro_control = mk_mono(); tcoro_continuation = mk_mono(); + tcoro_context = mk_mono(); tcoro_primitive = mk_mono(); texception = mk_mono(); }; diff --git a/src/core/tType.ml b/src/core/tType.ml index d4bbbeed197..ff5cbedb15f 100644 --- a/src/core/tType.ml +++ b/src/core/tType.ml @@ -465,6 +465,7 @@ type basic_types = { mutable tcoro_control : t; mutable tcoro_continuation : t; mutable tcoro_primitive : t; + mutable tcoro_context : t; mutable texception : t; } diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 6fff050cc2f..11b58e3e97f 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -39,24 +39,48 @@ let fun_to_coro ctx e tf name = die "Excepted continuation to be TInst" __LOC__); let cls_completion = mk_field "_hx_completion" ctx.typer.com.basic.tcoro_continuation null_pos null_pos in + let cls_context = mk_field "_hx_context" ctx.typer.com.basic.tcoro_context null_pos null_pos in let cls_state = mk_field "_hx_state" ctx.typer.com.basic.tint null_pos null_pos in let cls_result = mk_field "_hx_result" ctx.typer.com.basic.tany null_pos null_pos in let cls_error = mk_field "_hx_error" ctx.typer.com.basic.texception null_pos null_pos in + let cls_captured = mk_field "_hx_captured" ctx.typer.c.tthis null_pos null_pos in let cls_ctor = - let name = "completion" in - let field = mk_field "new" (TFun ([ (name, false, ctx.typer.com.basic.tcoro_continuation) ], ctx.typer.com.basic.tvoid)) null_pos null_pos in + let name = "completion" in + + let ethis = mk (TConst TThis) (TInst (cls, [])) p in + let vargcompletion = alloc_var VGenerated name ctx.typer.com.basic.tcoro_continuation p in let eargcompletion = Builder.make_local vargcompletion p in - let ethis = mk (TConst TThis) (TInst (cls, [])) p in - let ecompletionfield = mk (TField(ethis,FInstance(cls, [], cls_completion))) ctx.typer.com.basic.tint p in + let ecompletionfield = mk (TField(ethis,FInstance(cls, [], cls_completion))) ctx.typer.com.basic.tcoro_continuation p in let estatefield = mk (TField(ethis,FInstance(cls, [], cls_state))) ctx.typer.com.basic.tint p in let eassigncompletion = mk_assign ecompletionfield eargcompletion in let eassignstate = mk_assign estatefield (mk (TConst (TInt (Int32.of_int 1) )) ctx.typer.com.basic.tint p) in - let eblock = mk (TBlock [ eassigncompletion; eassignstate ]) ctx.typer.com.basic.tvoid p in - let func = TFunction { tf_type = ctx.typer.com.basic.tvoid; tf_args = [ (vargcompletion, None) ]; tf_expr = eblock } in - let expr = mk (func) field.cf_type p in + let vargcaptured = alloc_var VGenerated "captured" ctx.typer.c.tthis p in + let eargcaptured = Builder.make_local vargcaptured p in + let ecapturedfield = mk (TField(ethis,FInstance(cls, [], cls_captured))) ctx.typer.c.tthis p in + let eassigncaptured = mk_assign ecapturedfield eargcaptured in + + (* If the coroutine field is not static then our HxCoro class needs to capture this for future resuming *) + + let eblock = + if has_class_field_flag ctx.typer.f.curfield CfStatic then + mk (TBlock [ eassigncompletion; eassignstate ]) ctx.typer.com.basic.tvoid p + else + mk (TBlock [ eassigncaptured; eassigncompletion; eassignstate ]) ctx.typer.com.basic.tvoid p + in + + let tfun_args, tfunction_args = + if has_class_field_flag ctx.typer.f.curfield CfStatic then + [ (name, false, ctx.typer.com.basic.tcoro_continuation) ], [ (vargcompletion, None) ] + else + [ ("captured", false, ctx.typer.c.tthis); (name, false, ctx.typer.com.basic.tcoro_continuation) ], [ (vargcaptured, None); (vargcompletion, None) ] + in + + let field = mk_field "new" (TFun (tfun_args, ctx.typer.com.basic.tvoid)) null_pos null_pos in + let func = TFunction { tf_type = ctx.typer.com.basic.tvoid; tf_args = tfunction_args; tf_expr = eblock } in + let expr = mk (func) field.cf_type p in if ctx.coro_debug then s_expr_debug expr |> Printf.printf "%s\n"; @@ -80,9 +104,37 @@ let fun_to_coro ctx e tf name = let eassignresult = mk_assign eresultfield eargresult in let eassignerror = mk_assign eerrorfield eargerror in + (* Setup the continuation call *) + + + + (* Bounce our continuation through the scheduler *) + let econtextfield = mk (TField(ethis,FInstance(cls, [], cls_context))) ctx.typer.com.basic.tany p in + let eschedulerfield = + match ctx.typer.com.basic.tcoro_context with + | TInst (cls, _) -> + let field = PMap.find "scheduler" cls.cl_fields in + mk (TField(econtextfield, FInstance(cls, [], field))) field.cf_type p + | _ -> + die "Expected context to be TInst" __LOC__ + in + let eschedulefield = + match eschedulerfield.etype with + | TInst (cls, _) -> + let field = PMap.find "schedule" cls.cl_fields in + mk (TField(eschedulerfield, FInstance(cls, [], field))) field.cf_type p + | _ -> + die "Expected scheduler to be TInst" __LOC__ + in + let eschedulecall = + mk (TCall (eschedulefield, [])) ctx.typer.com.basic.tvoid p + in + + (* eschedulecall; *) + let block = mk (TBlock [ eassignresult; eassignerror; ]) ctx.typer.com.basic.tvoid p in let func = TFunction { tf_type = ctx.typer.com.basic.tvoid; tf_args = [ (vargresult, None); (vargerror, None) ]; tf_expr = block } in - let expr = mk (func) ctx.typer.com.basic.tvoid p in + let expr = mk (func) ctx.typer.com.basic.tvoid p in if ctx.coro_debug then s_expr_debug expr |> Printf.printf "%s\n"; @@ -91,15 +143,18 @@ let fun_to_coro ctx e tf name = in TClass.add_field cls cls_completion; + TClass.add_field cls cls_context; TClass.add_field cls cls_state; TClass.add_field cls cls_result; TClass.add_field cls cls_error; TClass.add_field cls cls_resume; + if not (has_class_field_flag ctx.typer.f.curfield CfStatic) then + TClass.add_field cls cls_captured; cls.cl_constructor <- Some cls_ctor; - if ctx.coro_debug then - Printer.s_tclass "\t" cls |> Printf.printf "%s\n"; + (* if ctx.coro_debug then + Printer.s_tclass "\t" cls |> Printf.printf "%s\n"; *) (* ctx.typer.com.types <- ctx.typer.com.types @ [ TClassDecl cls ]; *) ctx.typer.m.curmod.m_types <- ctx.typer.m.curmod.m_types @ [ TClassDecl cls ]; @@ -120,10 +175,16 @@ let fun_to_coro ctx e tf name = ignore(CoroFromTexpr.expr_to_coro ctx eresult cb_root tf.tf_expr); let continuation_assign = - let t = TInst (cls, []) in - let tcond = std_is econtinuation t in - let tif = mk_assign econtinuation (mk_cast ecompletion t p) in - let telse = mk_assign econtinuation (mk (TNew (cls, [], [ econtinuation ])) t p) in + let t = TInst (cls, []) in + let tcond = std_is econtinuation t in + let tif = mk_assign econtinuation (mk_cast ecompletion t p) in + let ctor_args = + if has_class_field_flag ctx.typer.f.curfield CfStatic then + [ econtinuation ] + else + [ mk (TConst TThis) ctx.typer.c.tthis p; econtinuation ] + in + let telse = mk_assign econtinuation (mk (TNew (cls, [], ctor_args)) t p) in mk (TIf (tcond, tif, Some telse)) ctx.typer.com.basic.tvoid p in diff --git a/src/typing/typerEntry.ml b/src/typing/typerEntry.ml index 101e60f2fb0..53caf3f0b3f 100644 --- a/src/typing/typerEntry.ml +++ b/src/typing/typerEntry.ml @@ -189,6 +189,13 @@ let create com macros = | _ -> () ) m.m_types; + let m = TypeloadModule.load_module ctx (["haxe";"coro"],"CoroutineContext") null_pos in + List.iter (function + | TClassDecl({ cl_path = (["haxe";"coro"], "CoroutineContext") } as cl) -> + ctx.t.tcoro_context <- TInst(cl, []) + | _ -> + () + ) m.m_types; let m = TypeloadModule.load_module ctx (["haxe"],"Exception") null_pos in List.iter (function | TClassDecl({ cl_path = (["haxe"], "Exception") } as cl) -> From 20cd54b99216e641faa1855f1ac39c3a63c37e0f Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sat, 5 Apr 2025 18:02:25 +0100 Subject: [PATCH 049/341] Implemented scheduler resuming --- src/context/common.ml | 2 ++ src/core/tType.ml | 1 + src/coro/coro.ml | 75 ++++++++++++++++++++++++++++++++++------ src/typing/typerEntry.ml | 7 ++++ 4 files changed, 74 insertions(+), 11 deletions(-) diff --git a/src/context/common.ml b/src/context/common.ml index e39b2be9e76..4a61c4f00ea 100644 --- a/src/context/common.ml +++ b/src/context/common.ml @@ -835,6 +835,7 @@ let create compilation_step cs version args display_mode = tcoro_continuation = mk_mono(); tcoro_primitive = mk_mono(); tcoro_context = mk_mono(); + tcoro_scheduler = mk_mono(); texception = mk_mono(); tnull = (fun _ -> die "Could use locate abstract Null (was it redefined?)" __LOC__); tarray = (fun _ -> die "Could not locate class Array (was it redefined?)" __LOC__); @@ -889,6 +890,7 @@ let clone com is_macro_context = tcoro_continuation = mk_mono(); tcoro_context = mk_mono(); tcoro_primitive = mk_mono(); + tcoro_scheduler = mk_mono(); texception = mk_mono(); }; main = { diff --git a/src/core/tType.ml b/src/core/tType.ml index ff5cbedb15f..8dd62ec9abb 100644 --- a/src/core/tType.ml +++ b/src/core/tType.ml @@ -466,6 +466,7 @@ type basic_types = { mutable tcoro_continuation : t; mutable tcoro_primitive : t; mutable tcoro_context : t; + mutable tcoro_scheduler : t; mutable texception : t; } diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 11b58e3e97f..93324593860 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -45,11 +45,11 @@ let fun_to_coro ctx e tf name = let cls_error = mk_field "_hx_error" ctx.typer.com.basic.texception null_pos null_pos in let cls_captured = mk_field "_hx_captured" ctx.typer.c.tthis null_pos null_pos in + let ethis = mk (TConst TThis) (TInst (cls, [])) p in + let cls_ctor = let name = "completion" in - let ethis = mk (TConst TThis) (TInst (cls, [])) p in - let vargcompletion = alloc_var VGenerated name ctx.typer.com.basic.tcoro_continuation p in let eargcompletion = Builder.make_local vargcompletion p in let ecompletionfield = mk (TField(ethis,FInstance(cls, [], cls_completion))) ctx.typer.com.basic.tcoro_continuation p in @@ -96,7 +96,10 @@ let fun_to_coro ctx e tf name = let vargerror = alloc_var VGenerated error_name ctx.typer.com.basic.texception p in let eargresult = Builder.make_local vargresult p in let eargerror = Builder.make_local vargerror p in - let ethis = mk (TConst TThis) (TInst (cls, [])) p in + + (* Create a custom this variable to be captured, should the compiler already handle this? *) + let vfakethis = alloc_var VGenerated "fakethis" (TInst (cls, [])) p in + let evarfakethis = mk (TVar (vfakethis, Some ethis)) (TInst (cls, [])) p in (* Assign result and error *) let eresultfield = mk (TField(ethis,FInstance(cls, [], cls_result))) ctx.typer.com.basic.tany p in @@ -106,10 +109,56 @@ let fun_to_coro ctx e tf name = (* Setup the continuation call *) - + let try_block = + let ethis = Builder.make_local vfakethis p in + let eresumefield = + let ecompletionfield = mk (TField(ethis,FInstance(cls, [], cls_completion))) ctx.typer.com.basic.tcoro_continuation p in + let cls, resultfield = + match ctx.typer.com.basic.tcoro_continuation with + | TInst (cls, _) -> cls, PMap.find "resume" cls.cl_fields + | _ -> die "Expected scheduler to be TInst" __LOC__ + in + mk (TField(ecompletionfield,FInstance(cls, [], resultfield))) resultfield.cf_type p + in + let ecorocall = + if has_class_field_flag ctx.typer.f.curfield CfStatic then + let efunction = Builder.make_static_field ctx.typer.c.curclass ctx.typer.f.curfield p in + mk (TCall (efunction, [ ethis ])) ctx.typer.com.basic.tany p + else + let ecapturedfield = mk (TField(ethis,FInstance(cls, [], cls_captured))) ctx.typer.c.tthis p in + let efunction = mk (TField(ecapturedfield,FInstance(cls, [], ctx.typer.f.curfield))) ctx.typer.f.curfield.cf_type p in + + mk (TCall (efunction, [ ethis ])) ctx.typer.com.basic.tany p + in + let vresult = alloc_var VGenerated "result" ctx.typer.com.basic.tany p in + let evarresult = mk (TVar (vresult, (Some ecorocall))) ctx.typer.com.basic.tany p in + let eresult = Builder.make_local vresult p in + let tcond = std_is eresult ctx.typer.com.basic.tcoro_primitive in + let tif = mk (TReturn None) ctx.typer.com.basic.tany p in + let telse = mk (TCall (eresumefield, [ eresult; Builder.make_null ctx.typer.com.basic.texception p ])) ctx.typer.com.basic.tvoid p in + + let etryblock = + mk (TBlock [ + evarresult; + mk (TIf (tcond, tif, Some telse)) ctx.typer.com.basic.tvoid p + ]) ctx.typer.com.basic.tvoid p + in + + let vcatch = alloc_var VGenerated "exn" ctx.typer.com.basic.texception p in + let ecatch = Builder.make_local vcatch p in + let ecatchblock = + vcatch, + mk (TCall (eresumefield, [ Builder.make_null ctx.typer.com.basic.texception p; ecatch ])) ctx.typer.com.basic.tvoid p + in + + mk (TTry (etryblock, [ ecatchblock ])) ctx.typer.com.basic.tvoid p + in + + (* if ctx.coro_debug then + s_expr_debug try_block |> Printf.printf "%s\n"; *) (* Bounce our continuation through the scheduler *) - let econtextfield = mk (TField(ethis,FInstance(cls, [], cls_context))) ctx.typer.com.basic.tany p in + let econtextfield = mk (TField(ethis, FInstance(cls, [], cls_context))) ctx.typer.com.basic.tany p in let eschedulerfield = match ctx.typer.com.basic.tcoro_context with | TInst (cls, _) -> @@ -126,13 +175,17 @@ let fun_to_coro ctx e tf name = | _ -> die "Expected scheduler to be TInst" __LOC__ in + let lambda = + mk + (TFunction { tf_expr = try_block; tf_type = ctx.typer.com.basic.tvoid; tf_args = [] }) + (TFun ([], ctx.typer.com.basic.tvoid)) + p in + let eschedulecall = - mk (TCall (eschedulefield, [])) ctx.typer.com.basic.tvoid p + mk (TCall (eschedulefield, [ lambda ])) ctx.typer.com.basic.tvoid p in - (* eschedulecall; *) - - let block = mk (TBlock [ eassignresult; eassignerror; ]) ctx.typer.com.basic.tvoid p in + let block = mk (TBlock [ evarfakethis; eassignresult; eassignerror; eschedulecall ]) ctx.typer.com.basic.tvoid p in let func = TFunction { tf_type = ctx.typer.com.basic.tvoid; tf_args = [ (vargresult, None); (vargerror, None) ]; tf_expr = block } in let expr = mk (func) ctx.typer.com.basic.tvoid p in @@ -163,13 +216,13 @@ let fun_to_coro ctx e tf name = let vcompletion = alloc_var VGenerated "_hx_completion" ctx.typer.com.basic.tcoro_continuation p in let ecompletion = Builder.make_local vcompletion p in - let vcontinuation = alloc_var VGenerated "_hx_continuation" ctx.typer.com.basic.tcoro_continuation p in + let vcontinuation = alloc_var VGenerated "_hx_continuation" (TInst (cls, [])) p in let econtinuation = Builder.make_local vcontinuation p in let estate = mk (TField(econtinuation,FInstance(cls, [], cls_state))) ctx.typer.com.basic.tint p in let eresult = mk (TField(econtinuation,FInstance(cls, [], cls_result))) ctx.typer.com.basic.tint p in - let continuation_var = mk (TVar (vcontinuation, Some (Builder.make_null (TInst (cls, [])) p))) ctx.typer.com.basic.tvoid p in + let continuation_var = mk (TVar (vcontinuation, Some (Builder.make_null (TInst (cls, [])) p))) (TInst (cls, [])) p in let cb_root = make_block ctx (Some(e.etype,p)) in ignore(CoroFromTexpr.expr_to_coro ctx eresult cb_root tf.tf_expr); diff --git a/src/typing/typerEntry.ml b/src/typing/typerEntry.ml index 53caf3f0b3f..399a2eb9a8f 100644 --- a/src/typing/typerEntry.ml +++ b/src/typing/typerEntry.ml @@ -196,6 +196,13 @@ let create com macros = | _ -> () ) m.m_types; + let m = TypeloadModule.load_module ctx (["haxe";"coro"],"IScheduler") null_pos in + List.iter (function + | TClassDecl({ cl_path = (["haxe";"coro"], "IScheduler") } as cl) -> + ctx.t.tcoro_scheduler <- TInst(cl, []) + | _ -> + () + ) m.m_types; let m = TypeloadModule.load_module ctx (["haxe"],"Exception") null_pos in List.iter (function | TClassDecl({ cl_path = (["haxe"], "Exception") } as cl) -> From be6f71b7a58227f3413d666eaacc6254bb01a395 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sat, 5 Apr 2025 18:36:45 +0100 Subject: [PATCH 050/341] some initial dealing with args --- src/coro/coro.ml | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 93324593860..7dd69d524e5 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -121,14 +121,20 @@ let fun_to_coro ctx e tf name = mk (TField(ecompletionfield,FInstance(cls, [], resultfield))) resultfield.cf_type p in let ecorocall = + let args = + match follow_with_coro ctx.typer.f.curfield.cf_type with + | Coro (args, _) -> (args |> List.map (fun (_, _, t) -> Texpr.Builder.default_value t p)) @ [ ethis ] + | o -> die "Expected curfield to be a coro" __LOC__ + in + if has_class_field_flag ctx.typer.f.curfield CfStatic then let efunction = Builder.make_static_field ctx.typer.c.curclass ctx.typer.f.curfield p in - mk (TCall (efunction, [ ethis ])) ctx.typer.com.basic.tany p + mk (TCall (efunction, args)) ctx.typer.com.basic.tany p else let ecapturedfield = mk (TField(ethis,FInstance(cls, [], cls_captured))) ctx.typer.c.tthis p in let efunction = mk (TField(ecapturedfield,FInstance(cls, [], ctx.typer.f.curfield))) ctx.typer.f.curfield.cf_type p in - mk (TCall (efunction, [ ethis ])) ctx.typer.com.basic.tany p + mk (TCall (efunction, args)) ctx.typer.com.basic.tany p in let vresult = alloc_var VGenerated "result" ctx.typer.com.basic.tany p in let evarresult = mk (TVar (vresult, (Some ecorocall))) ctx.typer.com.basic.tany p in From 50752f53f333ba61035a87d088cf5b449edc438c Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sat, 5 Apr 2025 21:15:28 +0100 Subject: [PATCH 051/341] implement intrinsic to get current completion --- src/coro/coro.ml | 58 +++++++++++++++++++++++-------------- src/coro/coroToTexpr.ml | 6 +++- std/haxe/coro/Intrinsics.hx | 5 ++++ 3 files changed, 47 insertions(+), 22 deletions(-) create mode 100644 std/haxe/coro/Intrinsics.hx diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 7dd69d524e5..7dce0f0c6d5 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -50,25 +50,45 @@ let fun_to_coro ctx e tf name = let cls_ctor = let name = "completion" in - let vargcompletion = alloc_var VGenerated name ctx.typer.com.basic.tcoro_continuation p in - let eargcompletion = Builder.make_local vargcompletion p in - let ecompletionfield = mk (TField(ethis,FInstance(cls, [], cls_completion))) ctx.typer.com.basic.tcoro_continuation p in - let estatefield = mk (TField(ethis,FInstance(cls, [], cls_state))) ctx.typer.com.basic.tint p in - let eassigncompletion = mk_assign ecompletionfield eargcompletion in - let eassignstate = mk_assign estatefield (mk (TConst (TInt (Int32.of_int 1) )) ctx.typer.com.basic.tint p) in - - let vargcaptured = alloc_var VGenerated "captured" ctx.typer.c.tthis p in - let eargcaptured = Builder.make_local vargcaptured p in - let ecapturedfield = mk (TField(ethis,FInstance(cls, [], cls_captured))) ctx.typer.c.tthis p in - let eassigncaptured = mk_assign ecapturedfield eargcaptured in + let vargcompletion = alloc_var VGenerated name ctx.typer.com.basic.tcoro_continuation p in + let vargcaptured = alloc_var VGenerated "captured" ctx.typer.c.tthis p in + + let eassigncompletion = + let eargcompletion = Builder.make_local vargcompletion p in + let ecompletionfield = mk (TField(ethis,FInstance(cls, [], cls_completion))) ctx.typer.com.basic.tcoro_continuation p in + mk_assign ecompletionfield eargcompletion in + + let eassignstate = + let estatefield = mk (TField(ethis,FInstance(cls, [], cls_state))) ctx.typer.com.basic.tint p in + mk_assign estatefield (mk (TConst (TInt (Int32.of_int 1) )) ctx.typer.com.basic.tint p) in + + let eassigncaptured = + let eargcaptured = Builder.make_local vargcaptured p in + let ecapturedfield = mk (TField(ethis,FInstance(cls, [], cls_captured))) ctx.typer.c.tthis p in + mk_assign ecapturedfield eargcaptured in + + let eassigncontext = + let eargcompletion = Builder.make_local vargcompletion p in + let econtextfield = + match ctx.typer.com.basic.tcoro_continuation with + | TInst (cls, _) -> + let field = PMap.find "_hx_context" cls.cl_fields in + mk (TField(eargcompletion, FInstance(cls, [], field))) field.cf_type p + | _ -> + die "Expected context to be TInst" __LOC__ + in + + let ecompletionfield = mk (TField(ethis,FInstance(cls, [], cls_context))) ctx.typer.com.basic.tcoro_context p in + mk_assign ecompletionfield econtextfield + in (* If the coroutine field is not static then our HxCoro class needs to capture this for future resuming *) let eblock = if has_class_field_flag ctx.typer.f.curfield CfStatic then - mk (TBlock [ eassigncompletion; eassignstate ]) ctx.typer.com.basic.tvoid p + mk (TBlock [ eassigncompletion; eassignstate; eassigncontext ]) ctx.typer.com.basic.tvoid p else - mk (TBlock [ eassigncaptured; eassigncompletion; eassignstate ]) ctx.typer.com.basic.tvoid p + mk (TBlock [ eassigncaptured; eassigncompletion; eassignstate; eassigncontext ]) ctx.typer.com.basic.tvoid p in let tfun_args, tfunction_args = @@ -212,10 +232,6 @@ let fun_to_coro ctx e tf name = cls.cl_constructor <- Some cls_ctor; - (* if ctx.coro_debug then - Printer.s_tclass "\t" cls |> Printf.printf "%s\n"; *) - - (* ctx.typer.com.types <- ctx.typer.com.types @ [ TClassDecl cls ]; *) ctx.typer.m.curmod.m_types <- ctx.typer.m.curmod.m_types @ [ TClassDecl cls ]; (* Generate and assign the continuation variable *) @@ -235,19 +251,19 @@ let fun_to_coro ctx e tf name = let continuation_assign = let t = TInst (cls, []) in - let tcond = std_is econtinuation t in + let tcond = std_is ecompletion t in let tif = mk_assign econtinuation (mk_cast ecompletion t p) in let ctor_args = if has_class_field_flag ctx.typer.f.curfield CfStatic then - [ econtinuation ] + [ ecompletion ] else - [ mk (TConst TThis) ctx.typer.c.tthis p; econtinuation ] + [ mk (TConst TThis) ctx.typer.c.tthis p; ecompletion ] in let telse = mk_assign econtinuation (mk (TNew (cls, [], ctor_args)) t p) in mk (TIf (tcond, tif, Some telse)) ctx.typer.com.basic.tvoid p in - let eloop = CoroToTexpr.block_to_texpr_coroutine ctx cb_root econtinuation eresult estate e.epos in + let eloop = CoroToTexpr.block_to_texpr_coroutine ctx cb_root econtinuation ecompletion eresult estate e.epos in let tf_expr = mk (TBlock [ continuation_var; continuation_assign; diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index c0985174735..125ad468317 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -33,7 +33,7 @@ let make_control_switch com e_subject e_normal e_error p = } in mk (TSwitch switch) com.basic.tvoid p -let block_to_texpr_coroutine ctx cb econtinuation eresult estate p = +let block_to_texpr_coroutine ctx cb econtinuation ecompletion eresult estate p = let open Texpr.Builder in let com = ctx.typer.com in @@ -273,6 +273,10 @@ let block_to_texpr_coroutine ctx cb econtinuation eresult estate p = begin let rec loop e = match e.eexpr with + (* TODO : Should this be handled here? *) + (* Also need to check if this should be the continuation instead of completion *) + | TCall ({ eexpr = TField (_, FStatic ({ cl_path = (["haxe";"coro"], "Intrinsics") }, { cf_name = "currentContinuation" })) }, []) -> + ecompletion | TVar (v, eo) when is_used_across_states v.v_id -> decls := v :: !decls; let elocal = make_local v e.epos in diff --git a/std/haxe/coro/Intrinsics.hx b/std/haxe/coro/Intrinsics.hx new file mode 100644 index 00000000000..04b32debb34 --- /dev/null +++ b/std/haxe/coro/Intrinsics.hx @@ -0,0 +1,5 @@ +package haxe.coro; + +extern class Intrinsics { + public static function currentContinuation():IContinuation; +} \ No newline at end of file From cf45a628d5f5de4c9b72b095c86ddcb9783c5faa Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sat, 5 Apr 2025 22:00:50 +0100 Subject: [PATCH 052/341] Don't make assumptions about the initial state id --- src/coro/coro.ml | 31 ++++++++++++++++--------------- src/coro/coroToTexpr.ml | 7 +++---- 2 files changed, 19 insertions(+), 19 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 7dce0f0c6d5..0038e04374e 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -45,6 +45,21 @@ let fun_to_coro ctx e tf name = let cls_error = mk_field "_hx_error" ctx.typer.com.basic.texception null_pos null_pos in let cls_captured = mk_field "_hx_captured" ctx.typer.c.tthis null_pos null_pos in + (* Generate and assign the continuation variable *) + let vcompletion = alloc_var VGenerated "_hx_completion" ctx.typer.com.basic.tcoro_continuation p in + let ecompletion = Builder.make_local vcompletion p in + + let vcontinuation = alloc_var VGenerated "_hx_continuation" (TInst (cls, [])) p in + let econtinuation = Builder.make_local vcontinuation p in + + let estate = mk (TField(econtinuation,FInstance(cls, [], cls_state))) ctx.typer.com.basic.tint p in + let eresult = mk (TField(econtinuation,FInstance(cls, [], cls_result))) ctx.typer.com.basic.tint p in + + let cb_root = make_block ctx (Some(e.etype,p)) in + + ignore(CoroFromTexpr.expr_to_coro ctx eresult cb_root tf.tf_expr); + let eloop, initial_state = CoroToTexpr.block_to_texpr_coroutine ctx cb_root econtinuation ecompletion eresult estate e.epos in + let ethis = mk (TConst TThis) (TInst (cls, [])) p in let cls_ctor = @@ -60,7 +75,7 @@ let fun_to_coro ctx e tf name = let eassignstate = let estatefield = mk (TField(ethis,FInstance(cls, [], cls_state))) ctx.typer.com.basic.tint p in - mk_assign estatefield (mk (TConst (TInt (Int32.of_int 1) )) ctx.typer.com.basic.tint p) in + mk_assign estatefield (mk (TConst (TInt (Int32.of_int initial_state) )) ctx.typer.com.basic.tint p) in let eassigncaptured = let eargcaptured = Builder.make_local vargcaptured p in @@ -234,21 +249,8 @@ let fun_to_coro ctx e tf name = ctx.typer.m.curmod.m_types <- ctx.typer.m.curmod.m_types @ [ TClassDecl cls ]; - (* Generate and assign the continuation variable *) - let vcompletion = alloc_var VGenerated "_hx_completion" ctx.typer.com.basic.tcoro_continuation p in - let ecompletion = Builder.make_local vcompletion p in - - let vcontinuation = alloc_var VGenerated "_hx_continuation" (TInst (cls, [])) p in - let econtinuation = Builder.make_local vcontinuation p in - - let estate = mk (TField(econtinuation,FInstance(cls, [], cls_state))) ctx.typer.com.basic.tint p in - let eresult = mk (TField(econtinuation,FInstance(cls, [], cls_result))) ctx.typer.com.basic.tint p in - let continuation_var = mk (TVar (vcontinuation, Some (Builder.make_null (TInst (cls, [])) p))) (TInst (cls, [])) p in - let cb_root = make_block ctx (Some(e.etype,p)) in - ignore(CoroFromTexpr.expr_to_coro ctx eresult cb_root tf.tf_expr); - let continuation_assign = let t = TInst (cls, []) in let tcond = std_is ecompletion t in @@ -263,7 +265,6 @@ let fun_to_coro ctx e tf name = mk (TIf (tcond, tif, Some telse)) ctx.typer.com.basic.tvoid p in - let eloop = CoroToTexpr.block_to_texpr_coroutine ctx cb_root econtinuation ecompletion eresult estate e.epos in let tf_expr = mk (TBlock [ continuation_var; continuation_assign; diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 125ad468317..b1cae8346f8 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -104,7 +104,7 @@ let block_to_texpr_coroutine ctx cb econtinuation ecompletion eresult estate p = assert (cb != ctx.cb_unreachable); let el = DynArray.to_list cb.cb_el in - let ereturn = mk (TReturn None) com.basic.tvoid p in + let ereturn = mk (TReturn (Some (make_null com.basic.tany p))) com.basic.tany p in let add_state next_id extra_el = let el = current_el @ el @ extra_el in @@ -130,8 +130,7 @@ let block_to_texpr_coroutine ctx cb econtinuation ecompletion eresult estate p = let ecallcoroutine = mk_suspending_call call in add_state (Some next_state_id) ecallcoroutine; | NextUnknown -> - let ecallcontinuation = mk_continuation_call (make_null t_dynamic p) p in - add_state (Some (-1)) [ecallcontinuation; ereturn] + add_state (Some (-1)) [ereturn] | NextFallThrough cb_next | NextGoto cb_next | NextBreak cb_next | NextContinue cb_next -> let rec skip_loop cb = if DynArray.empty cb.cb_el then begin match cb.cb_next.next_kind with @@ -329,4 +328,4 @@ let block_to_texpr_coroutine ctx cb econtinuation ecompletion eresult estate p = e_var :: shared_vars in - eloop + eloop, !init_state From 260914598cd97620675c7bb1e72714e64d0ceb78 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sun, 6 Apr 2025 00:01:45 +0100 Subject: [PATCH 053/341] Initial hoisting of variables used across states --- src/coro/coro.ml | 8 ++++++-- src/coro/coroToTexpr.ml | 41 ++++++++++++++++++++++++++++++----------- 2 files changed, 36 insertions(+), 13 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 0038e04374e..78abe4daee4 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -58,8 +58,8 @@ let fun_to_coro ctx e tf name = let cb_root = make_block ctx (Some(e.etype,p)) in ignore(CoroFromTexpr.expr_to_coro ctx eresult cb_root tf.tf_expr); - let eloop, initial_state = CoroToTexpr.block_to_texpr_coroutine ctx cb_root econtinuation ecompletion eresult estate e.epos in - + let eloop, initial_state, fields = CoroToTexpr.block_to_texpr_coroutine ctx cb_root cls econtinuation ecompletion eresult estate e.epos in + let ethis = mk (TConst TThis) (TInst (cls, [])) p in let cls_ctor = @@ -244,9 +244,13 @@ let fun_to_coro ctx e tf name = TClass.add_field cls cls_resume; if not (has_class_field_flag ctx.typer.f.curfield CfStatic) then TClass.add_field cls cls_captured; + List.iter (TClass.add_field cls) fields; cls.cl_constructor <- Some cls_ctor; + if ctx.coro_debug then + Printer.s_tclass "\t" cls |> Printf.printf "%s\n"; + ctx.typer.m.curmod.m_types <- ctx.typer.m.curmod.m_types @ [ TClassDecl cls ]; let continuation_var = mk (TVar (vcontinuation, Some (Builder.make_null (TInst (cls, [])) p))) (TInst (cls, [])) p in diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index b1cae8346f8..ff4455cdfe6 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -33,7 +33,7 @@ let make_control_switch com e_subject e_normal e_error p = } in mk (TSwitch switch) com.basic.tvoid p -let block_to_texpr_coroutine ctx cb econtinuation ecompletion eresult estate p = +let block_to_texpr_coroutine ctx cb cls econtinuation ecompletion eresult estate p = let open Texpr.Builder in let com = ctx.typer.com in @@ -43,10 +43,6 @@ let block_to_texpr_coroutine ctx cb econtinuation ecompletion eresult estate p = let set_state id = mk_assign estate (mk_int com id) in - let mk_continuation_call eresult p = - mk (TCall (econtinuation, [eresult; mk_control com CoroNormal])) com.basic.tvoid p - in - let std_is e t = let type_expr = mk (TTypeExpr (module_type_of_type t)) t_dynamic null_pos in Texpr.Builder.resolve_and_make_static_call com.std "isOfType" [e;type_expr] p @@ -276,12 +272,13 @@ let block_to_texpr_coroutine ctx cb econtinuation ecompletion eresult estate p = (* Also need to check if this should be the continuation instead of completion *) | TCall ({ eexpr = TField (_, FStatic ({ cl_path = (["haxe";"coro"], "Intrinsics") }, { cf_name = "currentContinuation" })) }, []) -> ecompletion - | TVar (v, eo) when is_used_across_states v.v_id -> + | TVar (v, eo) when is_used_across_states v.v_id && v.v_kind <> VGenerated -> decls := v :: !decls; - let elocal = make_local v e.epos in + e + (* let elocal = make_local v e.epos in (match eo with | None -> elocal - | Some einit -> mk (TBinop (OpAssign,elocal,einit)) v.v_type e.epos) + | Some einit -> mk (TBinop (OpAssign,elocal,einit)) v.v_type e.epos) *) | _ -> Type.map_expr loop e in @@ -294,6 +291,25 @@ let block_to_texpr_coroutine ctx cb econtinuation ecompletion eresult estate p = loop states [] end in + List.iter + (fun s -> + let is_used_across_states v_id = + match Hashtbl.find_opt var_usages v_id with + | Some m -> + (Hashtbl.length m) > 1 + | None -> + false + in + let rec loop e = + match e.eexpr with + | TLocal v when is_used_across_states v.v_id && v.v_kind <> VGenerated -> + let field = mk_field v.v_name v.v_type v.v_pos null_pos in + mk (TField(econtinuation,FInstance(cls, [], field))) field.cf_type p + | _ -> Type.map_expr loop e + in + s.cs_el <- List.map loop s.cs_el) + states; + (* TODO: we can optimize while and switch in some cases: - if there's only one state (no suspensions) - don't wrap into while/switch, don't introduce state var @@ -316,8 +332,11 @@ let block_to_texpr_coroutine ctx cb econtinuation ecompletion eresult estate p = let eswitch = mk (TSwitch switch) com.basic.tvoid p in let eloop = mk (TWhile (make_bool com.basic true p, eswitch, NormalWhile)) com.basic.tvoid p in + + Printf.printf "var shared between states\n"; + decls |> List.iter (fun v -> Printf.printf "- %s\n" v.v_name); - let shared_vars = List.map (fun v -> mk (TVar (v,Some (Texpr.Builder.default_value v.v_type v.v_pos))) com.basic.tvoid null_pos) decls in + (* let shared_vars = List.map (fun v -> mk (TVar (v,Some (Texpr.Builder.default_value v.v_type v.v_pos))) com.basic.tvoid null_pos) decls in let shared_vars = List.rev shared_vars in let shared_vars = match ctx.vthis with | None -> @@ -326,6 +345,6 @@ let block_to_texpr_coroutine ctx cb econtinuation ecompletion eresult estate p = let e_this = mk (TConst TThis) v.v_type v.v_pos in let e_var = mk (TVar(v,Some e_this)) com.basic.tvoid null_pos in e_var :: shared_vars - in + in *) - eloop, !init_state + eloop, !init_state, decls |> List.map (fun v -> mk_field v.v_name v.v_type v.v_pos null_pos) From ff04597e274d77a6ab18250b1e3e2074b91c6635 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sun, 6 Apr 2025 00:13:30 +0100 Subject: [PATCH 054/341] pass in variable ids not allowed to be hoisted also rename hosted variables to avoid weird backtick names --- src/coro/coro.ml | 2 +- src/coro/coroToTexpr.ml | 14 +++++++------- 2 files changed, 8 insertions(+), 8 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 78abe4daee4..4431753224f 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -58,7 +58,7 @@ let fun_to_coro ctx e tf name = let cb_root = make_block ctx (Some(e.etype,p)) in ignore(CoroFromTexpr.expr_to_coro ctx eresult cb_root tf.tf_expr); - let eloop, initial_state, fields = CoroToTexpr.block_to_texpr_coroutine ctx cb_root cls econtinuation ecompletion eresult estate e.epos in + let eloop, initial_state, fields = CoroToTexpr.block_to_texpr_coroutine ctx cb_root cls [ vcompletion.v_id; vcontinuation.v_id ] econtinuation ecompletion eresult estate e.epos in let ethis = mk (TConst TThis) (TInst (cls, [])) p in diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index ff4455cdfe6..98cd6cfeebd 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -33,7 +33,7 @@ let make_control_switch com e_subject e_normal e_error p = } in mk (TSwitch switch) com.basic.tvoid p -let block_to_texpr_coroutine ctx cb cls econtinuation ecompletion eresult estate p = +let block_to_texpr_coroutine ctx cb cls forbidden_vars econtinuation ecompletion eresult estate p = let open Texpr.Builder in let com = ctx.typer.com in @@ -259,7 +259,7 @@ let block_to_texpr_coroutine ctx cb cls econtinuation ecompletion eresult estate let decls = begin let is_used_across_states v_id = let m = Hashtbl.find var_usages v_id in - (Hashtbl.length m) > 1 + (Hashtbl.length m) > 1 && not ((List.exists (fun id -> id = v_id)) forbidden_vars) in let rec loop cases decls = match cases with @@ -272,7 +272,7 @@ let block_to_texpr_coroutine ctx cb cls econtinuation ecompletion eresult estate (* Also need to check if this should be the continuation instead of completion *) | TCall ({ eexpr = TField (_, FStatic ({ cl_path = (["haxe";"coro"], "Intrinsics") }, { cf_name = "currentContinuation" })) }, []) -> ecompletion - | TVar (v, eo) when is_used_across_states v.v_id && v.v_kind <> VGenerated -> + | TVar (v, eo) when is_used_across_states v.v_id -> decls := v :: !decls; e (* let elocal = make_local v e.epos in @@ -296,14 +296,14 @@ let block_to_texpr_coroutine ctx cb cls econtinuation ecompletion eresult estate let is_used_across_states v_id = match Hashtbl.find_opt var_usages v_id with | Some m -> - (Hashtbl.length m) > 1 + (Hashtbl.length m) > 1 && not ((List.exists (fun id -> id = v_id)) forbidden_vars) | None -> false in let rec loop e = match e.eexpr with - | TLocal v when is_used_across_states v.v_id && v.v_kind <> VGenerated -> - let field = mk_field v.v_name v.v_type v.v_pos null_pos in + | TLocal v when is_used_across_states v.v_id -> + let field = mk_field (Printf.sprintf "_hx_hoisted%i" v.v_id) v.v_type v.v_pos null_pos in mk (TField(econtinuation,FInstance(cls, [], field))) field.cf_type p | _ -> Type.map_expr loop e in @@ -347,4 +347,4 @@ let block_to_texpr_coroutine ctx cb cls econtinuation ecompletion eresult estate e_var :: shared_vars in *) - eloop, !init_state, decls |> List.map (fun v -> mk_field v.v_name v.v_type v.v_pos null_pos) + eloop, !init_state, decls |> List.map (fun v -> mk_field (Printf.sprintf "_hx_hoisted%i" v.v_id) v.v_type v.v_pos null_pos) From 5896f9ad61c4fe38ad41a7101bae17d4fa7a34ca Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sun, 6 Apr 2025 11:25:39 +0100 Subject: [PATCH 055/341] hoist function arguments into the continuation if used across states --- src/coro/coro.ml | 2 +- src/coro/coroToTexpr.ml | 33 ++++++++++++++++++++++++++++++--- 2 files changed, 31 insertions(+), 4 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 4431753224f..e32552d3a64 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -58,7 +58,7 @@ let fun_to_coro ctx e tf name = let cb_root = make_block ctx (Some(e.etype,p)) in ignore(CoroFromTexpr.expr_to_coro ctx eresult cb_root tf.tf_expr); - let eloop, initial_state, fields = CoroToTexpr.block_to_texpr_coroutine ctx cb_root cls [ vcompletion.v_id; vcontinuation.v_id ] econtinuation ecompletion eresult estate e.epos in + let eloop, initial_state, fields = CoroToTexpr.block_to_texpr_coroutine ctx cb_root cls tf.tf_args [ vcompletion.v_id; vcontinuation.v_id ] econtinuation ecompletion eresult estate e.epos in let ethis = mk (TConst TThis) (TInst (cls, [])) p in diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 98cd6cfeebd..b337eda8dc0 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -33,7 +33,7 @@ let make_control_switch com e_subject e_normal e_error p = } in mk (TSwitch switch) com.basic.tvoid p -let block_to_texpr_coroutine ctx cb cls forbidden_vars econtinuation ecompletion eresult estate p = +let block_to_texpr_coroutine ctx cb cls tf_args forbidden_vars econtinuation ecompletion eresult estate p = let open Texpr.Builder in let com = ctx.typer.com in @@ -310,13 +310,40 @@ let block_to_texpr_coroutine ctx cb cls forbidden_vars econtinuation ecompletion s.cs_el <- List.map loop s.cs_el) states; + let states = List.sort (fun state1 state2 -> state1.cs_id - state2.cs_id) states in + + (* Also check function argumens to see if they're used across states *) + (* If so insert an assignment into the initial state to set our hoisted field *) + let decls = decls @ List.filter_map (fun (arg, _) -> + let is_used_across_states v_id = + match Hashtbl.find_opt var_usages v_id with + | Some m -> + (Hashtbl.length m) > 1 && not ((List.exists (fun id -> id = v_id)) forbidden_vars) + | None -> + false + in + if is_used_across_states arg.v_id then + let mk_assign estate eid = + mk (TBinop (OpAssign,estate,eid)) eid.etype null_pos + in + + let initial = List.hd states in + let field = mk_field (Printf.sprintf "_hx_hoisted%i" arg.v_id) arg.v_type arg.v_pos null_pos in + let efield = mk (TField(econtinuation,FInstance(cls, [], field))) field.cf_type p in + let assign = mk_assign efield (Builder.make_local arg p) in + + initial.cs_el <- assign :: initial.cs_el; + + Some arg + else + None + ) tf_args in + (* TODO: we can optimize while and switch in some cases: - if there's only one state (no suspensions) - don't wrap into while/switch, don't introduce state var *) - let states = List.sort (fun state1 state2 -> state1.cs_id - state2.cs_id) states in - let ethrow = mk (TBlock [ mk (TThrow (make_string com.basic "Invalid coroutine state" p)) com.basic.tvoid p ]) com.basic.tvoid null_pos From 50ca8b8dd14ae47b17497643d74e51360e98632a Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sun, 6 Apr 2025 15:21:36 +0100 Subject: [PATCH 056/341] Make coroutine suspend target generic also remove some debug prints --- src/coro/coroToTexpr.ml | 3 -- std/haxe/coro/Coroutine.hx | 97 +++++++++++++++++++++++++++++--------- 2 files changed, 75 insertions(+), 25 deletions(-) diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index b337eda8dc0..b920307eeb0 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -359,9 +359,6 @@ let block_to_texpr_coroutine ctx cb cls tf_args forbidden_vars econtinuation eco let eswitch = mk (TSwitch switch) com.basic.tvoid p in let eloop = mk (TWhile (make_bool com.basic true p, eswitch, NormalWhile)) com.basic.tvoid p in - - Printf.printf "var shared between states\n"; - decls |> List.iter (fun v -> Printf.printf "- %s\n" v.v_name); (* let shared_vars = List.map (fun v -> mk (TVar (v,Some (Texpr.Builder.default_value v.v_type v.v_pos))) com.basic.tvoid null_pos) decls in let shared_vars = List.rev shared_vars in diff --git a/std/haxe/coro/Coroutine.hx b/std/haxe/coro/Coroutine.hx index cca263f4f88..50cc343f5f1 100644 --- a/std/haxe/coro/Coroutine.hx +++ b/std/haxe/coro/Coroutine.hx @@ -1,6 +1,73 @@ package haxe.coro; -import haxe.coro.Continuation; +import sys.thread.Mutex; + +private class SafeContinuation implements IContinuation { + final _hx_completion:IContinuation; + + final lock:Mutex; + + var assigned:Bool; + + var _hx_result:Any; + + var _hx_error:Any; + + public final _hx_context:CoroutineContext; + + public function new(completion) { + _hx_completion = completion; + _hx_context = _hx_completion._hx_context; + _hx_result = null; + _hx_error = null; + assigned = false; + lock = new Mutex(); + } + + public function resume(result:T, error:Exception) { + _hx_context.scheduler.schedule(() -> { + lock.acquire(); + + if (assigned) { + lock.release(); + + _hx_completion.resume(result, error); + } else { + assigned = true; + _hx_result = result; + _hx_error = error; + + lock.release(); + } + }); + } + + public function getOrThrow():Any { + lock.acquire(); + + if (assigned) { + if (_hx_error != null) { + final tmp = _hx_error; + + lock.release(); + + throw tmp; + } + + final tmp = _hx_result; + + lock.release(); + + return tmp; + } + + assigned = true; + + lock.release(); + + return haxe.coro.Primitive.suspended; + } +} /** Coroutine function. @@ -8,27 +75,13 @@ import haxe.coro.Continuation; @:callable @:coreType abstract Coroutine { - /** - Suspend running coroutine and expose the continuation callback - for resuming coroutine execution. - **/ - @:coroutine - #if cpp - @:native("::hx::Coroutine::suspend") - #end - public static extern function suspend(f:(cont:Continuation) -> Void):T; - - #if (jvm || eval) - @:native("suspend") - @:keep - static function nativeSuspend(f, cont:Continuation) { - return (_, _) -> f(cont); - } - #end + @:coroutine public static function suspend(func:(IContinuation)->Void):T { + final cont = haxe.coro.Intrinsics.currentContinuation(); + final safe = new SafeContinuation(cont); + + func(safe); - #if js // TODO: implement this all properly for all the targets - static function __init__():Void { - js.Syntax.code("{0} = {1}", Coroutine.suspend, cast function(f, cont) return (_, _) -> f(cont)); + // This cast is important, need to figure out why / if there's a better solution. + return cast safe.getOrThrow(); } - #end } From b4981eb56f90304e9d7bbd61a9f99f971f75a1f2 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sun, 6 Apr 2025 20:40:47 +0100 Subject: [PATCH 057/341] Only mangle names of generated variables --- src/coro/coroToTexpr.ml | 36 ++++++++++++++++++++++++++++-------- 1 file changed, 28 insertions(+), 8 deletions(-) diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index b920307eeb0..2cbb750f214 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -274,11 +274,18 @@ let block_to_texpr_coroutine ctx cb cls tf_args forbidden_vars econtinuation eco ecompletion | TVar (v, eo) when is_used_across_states v.v_id -> decls := v :: !decls; - e - (* let elocal = make_local v e.epos in - (match eo with - | None -> elocal - | Some einit -> mk (TBinop (OpAssign,elocal,einit)) v.v_type e.epos) *) + + let name = if v.v_kind = VGenerated then + Printf.sprintf "_hx_hoisted%i" v.v_id + else + v.v_name in + let field = mk_field name v.v_type v.v_pos null_pos in + let efield = mk (TField(econtinuation,FInstance(cls, [], field))) field.cf_type p in + let einit = + match eo with + | None -> default_value v.v_type v.v_pos + | Some e -> Type.map_expr loop e in + mk (TBinop (OpAssign,efield,einit)) v.v_type e.epos | _ -> Type.map_expr loop e in @@ -303,7 +310,11 @@ let block_to_texpr_coroutine ctx cb cls tf_args forbidden_vars econtinuation eco let rec loop e = match e.eexpr with | TLocal v when is_used_across_states v.v_id -> - let field = mk_field (Printf.sprintf "_hx_hoisted%i" v.v_id) v.v_type v.v_pos null_pos in + let name = if v.v_kind = VGenerated then + Printf.sprintf "_hx_hoisted%i" v.v_id + else + v.v_name in + let field = mk_field name v.v_type v.v_pos null_pos in mk (TField(econtinuation,FInstance(cls, [], field))) field.cf_type p | _ -> Type.map_expr loop e in @@ -328,7 +339,11 @@ let block_to_texpr_coroutine ctx cb cls tf_args forbidden_vars econtinuation eco in let initial = List.hd states in - let field = mk_field (Printf.sprintf "_hx_hoisted%i" arg.v_id) arg.v_type arg.v_pos null_pos in + let name = if arg.v_kind = VGenerated then + Printf.sprintf "_hx_hoisted%i" arg.v_id + else + arg.v_name in + let field = mk_field name arg.v_type arg.v_pos null_pos in let efield = mk (TField(econtinuation,FInstance(cls, [], field))) field.cf_type p in let assign = mk_assign efield (Builder.make_local arg p) in @@ -371,4 +386,9 @@ let block_to_texpr_coroutine ctx cb cls tf_args forbidden_vars econtinuation eco e_var :: shared_vars in *) - eloop, !init_state, decls |> List.map (fun v -> mk_field (Printf.sprintf "_hx_hoisted%i" v.v_id) v.v_type v.v_pos null_pos) + eloop, !init_state, decls |> List.map (fun v -> + let name = if v.v_kind = VGenerated then + Printf.sprintf "_hx_hoisted%i" v.v_id + else + v.v_name in + mk_field name v.v_type v.v_pos null_pos) From ba371dc603bf29127b92ea6c3f9679b722e8a374 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Tue, 8 Apr 2025 19:05:26 +0200 Subject: [PATCH 058/341] fix merge botch --- src/typing/typeloadFields.ml | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/typing/typeloadFields.ml b/src/typing/typeloadFields.ml index 48c0c74023a..625a0cdbe76 100644 --- a/src/typing/typeloadFields.ml +++ b/src/typing/typeloadFields.ml @@ -1261,7 +1261,8 @@ let create_method (ctx,cctx,fctx) c f cf fd p = let args,ret = setup_args_ret ctx cctx fctx (fst f.cff_name) fd p in let is_coroutine = Meta.has Meta.Coroutine f.cff_meta in let function_mode = if is_coroutine then FunCoroutine else FunFunction in - let t = TFun (args#for_type,ret) in + let targs = args#for_type in + let t = if is_coroutine then ctx.t.tcoro targs ret else TFun (targs,ret) in cf.cf_type <- t; cf.cf_kind <- Method (if fctx.is_macro then MethMacro else if fctx.is_inline then MethInline else if dynamic then MethDynamic else MethNormal); cf.cf_params <- params; From b2fb3bc1cd74f11b4f09b824632d713e8f715fdd Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Tue, 8 Apr 2025 20:29:41 +0200 Subject: [PATCH 059/341] fix JVM coro signature --- src/generators/genjvm.ml | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/src/generators/genjvm.ml b/src/generators/genjvm.ml index 74612094d60..58eb4b21b1d 100644 --- a/src/generators/genjvm.ml +++ b/src/generators/genjvm.ml @@ -171,10 +171,9 @@ let rec jsignature_of_type gctx stack t = | ["haxe";"coro"],"Coroutine" -> begin match tl with | [TFun(args,ret)] -> - let tcontinuation = tfun [ret; t_dynamic] gctx.gctx.basic.tvoid in + let tcontinuation = gctx.gctx.basic.tcoro_continuation in let args = args @ [("",false,tcontinuation)] in - let ret = tfun [t_dynamic; t_dynamic] gctx.gctx.basic.tvoid in - jsignature_of_type (TFun(args,ret)) + jsignature_of_type (TFun(args,t_dynamic)) | _ -> die "" __LOC__ end From af527ddcf1f92b9a0fb8f9231b977a4590d06712 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Wed, 9 Apr 2025 20:37:39 +0100 Subject: [PATCH 060/341] Add scheduleIn function --- std/haxe/coro/IScheduler.hx | 1 + 1 file changed, 1 insertion(+) diff --git a/std/haxe/coro/IScheduler.hx b/std/haxe/coro/IScheduler.hx index 54391dfaa11..36d7f679dc9 100644 --- a/std/haxe/coro/IScheduler.hx +++ b/std/haxe/coro/IScheduler.hx @@ -2,4 +2,5 @@ package haxe.coro; interface IScheduler { function schedule(func:() -> Void):Void; + function scheduleIn(func:() -> Void, ms:Int):Void; } \ No newline at end of file From 6c3484c79c6075899f0c3cd292178fe327e3ba4d Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Wed, 9 Apr 2025 21:12:33 +0100 Subject: [PATCH 061/341] Life another coro from non coro restriction --- src/typing/callUnification.ml | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/src/typing/callUnification.ml b/src/typing/callUnification.ml index 3155162e4d0..f1dea19af3f 100644 --- a/src/typing/callUnification.ml +++ b/src/typing/callUnification.ml @@ -551,18 +551,20 @@ object(self) in mk (TCall (e,el)) t p in - let make args ret coro = - if coro && not (TyperManager.is_coroutine_context ctx) then raise_typing_error "Cannot directly call coroutine from a normal function, use start/create methods instead" p; + let make args ret = let args_typed,args_left = unify_typed_args ctx (fun t -> t) args el_typed p in let el = unify_call_args ctx el args_left ret p false false false in let el = el_typed @ el in mk (TCall (e,el)) ret p in let rec loop t = match follow_with_coro t with + | Coro(args,ret) when not (TyperManager.is_coroutine_context ctx) -> + let args, ret = expand_coro_type ctx.com.basic args ret in + make args ret | Coro(args,ret) -> - make args ret true + make args ret | NotCoro(TFun(args,ret)) -> - make args ret false + make args ret | NotCoro(TAbstract(a,tl) as t) -> let check_callable () = if Meta.has Meta.Callable a.a_meta then From fa370cc294033d4d466f5d6cabfa3f10c5bab385 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Wed, 9 Apr 2025 21:12:53 +0100 Subject: [PATCH 062/341] Add delay and yield functions to Coroutine --- std/haxe/coro/Coroutine.hx | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/std/haxe/coro/Coroutine.hx b/std/haxe/coro/Coroutine.hx index 50cc343f5f1..ec44f2cd8d3 100644 --- a/std/haxe/coro/Coroutine.hx +++ b/std/haxe/coro/Coroutine.hx @@ -84,4 +84,16 @@ abstract Coroutine { // This cast is important, need to figure out why / if there's a better solution. return cast safe.getOrThrow(); } + + @:coroutine public static function delay(ms:Int):Void { + Coroutine.suspend(cont -> { + cont._hx_context.scheduler.scheduleIn(() -> cont.resume(null, null), ms); + }); + } + + @:coroutine public static function yield():Void { + Coroutine.suspend(cont -> { + cont._hx_context.scheduler.schedule(() -> cont.resume(null, null)); + }); + } } From 3b67906b81baa29439030d763720720bf9dd37b4 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Wed, 9 Apr 2025 22:43:12 +0100 Subject: [PATCH 063/341] Rename safe continuation to racing continuation makes it ever so slightly clearer what it does --- std/haxe/coro/Coroutine.hx | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/std/haxe/coro/Coroutine.hx b/std/haxe/coro/Coroutine.hx index ec44f2cd8d3..a3d9682d2d9 100644 --- a/std/haxe/coro/Coroutine.hx +++ b/std/haxe/coro/Coroutine.hx @@ -2,7 +2,7 @@ package haxe.coro; import sys.thread.Mutex; -private class SafeContinuation implements IContinuation { +private class RacingContinuation implements IContinuation { final _hx_completion:IContinuation; final lock:Mutex; @@ -77,7 +77,7 @@ private class SafeContinuation implements IContinuation { abstract Coroutine { @:coroutine public static function suspend(func:(IContinuation)->Void):T { final cont = haxe.coro.Intrinsics.currentContinuation(); - final safe = new SafeContinuation(cont); + final safe = new RacingContinuation(cont); func(safe); From caa70248f4ba66749bec8f608aea8d6758d6db4c Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Wed, 9 Apr 2025 22:43:41 +0100 Subject: [PATCH 064/341] expand static function coro fields to fix jvm crash --- src/generators/genjvm.ml | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/src/generators/genjvm.ml b/src/generators/genjvm.ml index 58eb4b21b1d..5a4d5e2fdc9 100644 --- a/src/generators/genjvm.ml +++ b/src/generators/genjvm.ml @@ -775,8 +775,11 @@ class texpr_to_jvm method read cast e1 fa = let read_static_closure path cf = - let args,ret = match follow cf.cf_type with - | TFun(tl,tr) -> List.map (fun (n,_,t) -> n,self#vtype t) tl,(return_of_type gctx tr) + let args,ret = match follow_with_coro cf.cf_type with + | NotCoro TFun(tl,tr) -> List.map (fun (n,_,t) -> n,self#vtype t) tl,(return_of_type gctx tr) + | Coro (tl,tr) -> + let tl,tr = Common.expand_coro_type gctx.gctx.basic tl tr in + List.map (fun (n,_,t) -> n,self#vtype t) tl,(return_of_type gctx tr) | _ -> die "" __LOC__ in self#read_static_closure path cf.cf_name args ret cf.cf_type From 512a9de68b2ad4734d40627f24e9e282c2474f29 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Wed, 9 Apr 2025 23:01:46 +0100 Subject: [PATCH 065/341] Add basic run function which blocks --- std/haxe/coro/Coroutine.hx | 12 +++++ .../continuations/BlockingContinuation.hx | 46 +++++++++++++++++++ .../coro/schedulers/EventLoopScheduler.hx | 25 ++++++++++ 3 files changed, 83 insertions(+) create mode 100644 std/haxe/coro/continuations/BlockingContinuation.hx create mode 100644 std/haxe/coro/schedulers/EventLoopScheduler.hx diff --git a/std/haxe/coro/Coroutine.hx b/std/haxe/coro/Coroutine.hx index a3d9682d2d9..1aa4f673cc6 100644 --- a/std/haxe/coro/Coroutine.hx +++ b/std/haxe/coro/Coroutine.hx @@ -1,6 +1,9 @@ package haxe.coro; import sys.thread.Mutex; +import sys.thread.EventLoop; +import haxe.coro.schedulers.EventLoopScheduler; +import haxe.coro.continuations.BlockingContinuation; private class RacingContinuation implements IContinuation { final _hx_completion:IContinuation; @@ -96,4 +99,13 @@ abstract Coroutine { cont._hx_context.scheduler.schedule(() -> cont.resume(null, null)); }); } + + public static function run(f:Coroutine<()->T>) { + final loop = new EventLoop(); + final cont = new BlockingContinuation(loop, new EventLoopScheduler(loop)); + + f(cont); + + return cast cont.wait(); + } } diff --git a/std/haxe/coro/continuations/BlockingContinuation.hx b/std/haxe/coro/continuations/BlockingContinuation.hx new file mode 100644 index 00000000000..3d7350fa53c --- /dev/null +++ b/std/haxe/coro/continuations/BlockingContinuation.hx @@ -0,0 +1,46 @@ +package haxe.coro.continuations; + +import sys.thread.EventLoop; + +class BlockingContinuation implements IContinuation { + public final _hx_context:CoroutineContext; + + final loop:EventLoop; + + var running : Bool; + var result : Int; + var error : Exception; + + public function new(loop, scheduler) { + this.loop = loop; + + _hx_context = new CoroutineContext(scheduler); + running = true; + result = 0; + error = null; + } + + public function resume(result:Any, error:Exception) { + running = false; + + this.result = result; + this.error = error; + } + + public function wait():Any { + while (running) { + switch loop.progress() { + case Never: + break; + case _: + continue; + } + } + + if (error != null) { + throw error; + } else { + return cast result; + } + } +} \ No newline at end of file diff --git a/std/haxe/coro/schedulers/EventLoopScheduler.hx b/std/haxe/coro/schedulers/EventLoopScheduler.hx new file mode 100644 index 00000000000..30dc182a5eb --- /dev/null +++ b/std/haxe/coro/schedulers/EventLoopScheduler.hx @@ -0,0 +1,25 @@ +package haxe.coro.schedulers; + +import sys.thread.EventLoop; + +class EventLoopScheduler implements IScheduler { + final loop : EventLoop; + + public function new(loop) { + this.loop = loop; + } + + public function schedule(func : ()->Void) { + loop.run(func); + } + + public function scheduleIn(func : ()->Void, ms:Int) { + var handle : EventHandler = null; + + handle = loop.repeat(() -> { + loop.cancel(handle); + + func(); + }, ms); + } +} \ No newline at end of file From c4fd7b4153a9ec4fc2301e07ddb1402194aec012 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Wed, 9 Apr 2025 23:29:27 +0100 Subject: [PATCH 066/341] Move the racing continuation into the continuations package --- std/haxe/coro/Coroutine.hx | 68 +----------------- .../coro/continuations/RacingContinuation.hx | 70 +++++++++++++++++++ 2 files changed, 71 insertions(+), 67 deletions(-) create mode 100644 std/haxe/coro/continuations/RacingContinuation.hx diff --git a/std/haxe/coro/Coroutine.hx b/std/haxe/coro/Coroutine.hx index 1aa4f673cc6..9a05366e8f3 100644 --- a/std/haxe/coro/Coroutine.hx +++ b/std/haxe/coro/Coroutine.hx @@ -3,75 +3,9 @@ package haxe.coro; import sys.thread.Mutex; import sys.thread.EventLoop; import haxe.coro.schedulers.EventLoopScheduler; +import haxe.coro.continuations.RacingContinuation; import haxe.coro.continuations.BlockingContinuation; -private class RacingContinuation implements IContinuation { - final _hx_completion:IContinuation; - - final lock:Mutex; - - var assigned:Bool; - - var _hx_result:Any; - - var _hx_error:Any; - - public final _hx_context:CoroutineContext; - - public function new(completion) { - _hx_completion = completion; - _hx_context = _hx_completion._hx_context; - _hx_result = null; - _hx_error = null; - assigned = false; - lock = new Mutex(); - } - - public function resume(result:T, error:Exception) { - _hx_context.scheduler.schedule(() -> { - lock.acquire(); - - if (assigned) { - lock.release(); - - _hx_completion.resume(result, error); - } else { - assigned = true; - _hx_result = result; - _hx_error = error; - - lock.release(); - } - }); - } - - public function getOrThrow():Any { - lock.acquire(); - - if (assigned) { - if (_hx_error != null) { - final tmp = _hx_error; - - lock.release(); - - throw tmp; - } - - final tmp = _hx_result; - - lock.release(); - - return tmp; - } - - assigned = true; - - lock.release(); - - return haxe.coro.Primitive.suspended; - } -} - /** Coroutine function. **/ diff --git a/std/haxe/coro/continuations/RacingContinuation.hx b/std/haxe/coro/continuations/RacingContinuation.hx new file mode 100644 index 00000000000..87d76c9598e --- /dev/null +++ b/std/haxe/coro/continuations/RacingContinuation.hx @@ -0,0 +1,70 @@ +package haxe.coro.continuations; + +import sys.thread.Mutex; + +class RacingContinuation implements IContinuation { + final _hx_completion:IContinuation; + + final lock:Mutex; + + var assigned:Bool; + + var _hx_result:Any; + + var _hx_error:Any; + + public final _hx_context:CoroutineContext; + + public function new(completion) { + _hx_completion = completion; + _hx_context = _hx_completion._hx_context; + _hx_result = null; + _hx_error = null; + assigned = false; + lock = new Mutex(); + } + + public function resume(result:T, error:Exception) { + _hx_context.scheduler.schedule(() -> { + lock.acquire(); + + if (assigned) { + lock.release(); + + _hx_completion.resume(result, error); + } else { + assigned = true; + _hx_result = result; + _hx_error = error; + + lock.release(); + } + }); + } + + public function getOrThrow():Any { + lock.acquire(); + + if (assigned) { + if (_hx_error != null) { + final tmp = _hx_error; + + lock.release(); + + throw tmp; + } + + final tmp = _hx_result; + + lock.release(); + + return tmp; + } + + assigned = true; + + lock.release(); + + return haxe.coro.Primitive.suspended; + } +} From 0f9d67b65ee1d3bd0640c5ca6a0f50c7d39910ad Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Fri, 11 Apr 2025 09:43:49 +0100 Subject: [PATCH 067/341] don't use the typer curfield for args and return type --- src/coro/coro.ml | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index e5092bcc831..2cac890136f 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -156,18 +156,14 @@ let fun_to_coro ctx e tf name = mk (TField(ecompletionfield,FInstance(cls, [], resultfield))) resultfield.cf_type p in let ecorocall = - let args = - match follow_with_coro ctx.typer.f.curfield.cf_type with - | Coro (args, _) -> (args |> List.map (fun (_, _, t) -> Texpr.Builder.default_value t p)) @ [ ethis ] - | o -> die "Expected curfield to be a coro" __LOC__ - in + let args = (tf.tf_args |> List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type v.v_pos)) @ [ ethis ] in if has_class_field_flag ctx.typer.f.curfield CfStatic then let efunction = Builder.make_static_field ctx.typer.c.curclass ctx.typer.f.curfield p in mk (TCall (efunction, args)) ctx.typer.com.basic.tany p else let ecapturedfield = mk (TField(ethis,FInstance(cls, [], cls_captured))) ctx.typer.c.tthis p in - let efunction = mk (TField(ecapturedfield,FInstance(cls, [], ctx.typer.f.curfield))) ctx.typer.f.curfield.cf_type p in + let efunction = mk (TField(ecapturedfield,FInstance(cls, [], ctx.typer.f.curfield))) tf.tf_type p in mk (TCall (efunction, args)) ctx.typer.com.basic.tany p in From 57e8b7d8253ef66a3e73ed925466e28d804074de Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Fri, 11 Apr 2025 14:57:00 +0100 Subject: [PATCH 068/341] clean up, or a different sort of mess? --- src/coro/coro.ml | 331 +++++++++++++++++++++-------------- src/typing/typeloadFields.ml | 2 +- src/typing/typer.ml | 2 +- std/haxe/coro/Coroutine.hx | 4 +- 4 files changed, 201 insertions(+), 138 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 2cac890136f..b89d1370014 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -6,201 +6,215 @@ open Texpr let localFuncCount = ref 0 -let fun_to_coro ctx e tf name = - - let p = e.epos in +type coro_for = + | LocalFunc of texpr + | ClassField of tclass * tclass_field + +module ContinuationClassBuilder = struct + type coro_class = { + cls : tclass; + completion : tclass_field; + context : tclass_field; + state : tclass_field; + result : tclass_field; + error : tclass_field; + coro_type : coro_for; + } let mk_assign estate eid = mk (TBinop (OpAssign,estate,eid)) eid.etype null_pos - in - - let std_is e t = - let type_expr = mk (TTypeExpr (module_type_of_type t)) t_dynamic null_pos in - Texpr.Builder.resolve_and_make_static_call ctx.typer.com.std "isOfType" [e;type_expr] p - in - - (* Create the functions IContinuation implementation class *) - let name = match name with - | Some n -> - Printf.sprintf "HxCoro_%s_%s_%s" (ctx.typer.m.curmod.m_path |> fst |> String.concat "_") (ctx.typer.m.curmod.m_path |> snd) n - | _ -> - let v = Printf.sprintf "HxCoro_AnonFunc%i" !localFuncCount in - localFuncCount := !localFuncCount + 1; - v - in - - let cls_path = ((fst ctx.typer.m.curmod.m_path) @ [ Printf.sprintf "_%s" (snd ctx.typer.m.curmod.m_path) ]), name in - let cls = mk_class ctx.typer.m.curmod cls_path null_pos null_pos in - - (match ctx.typer.com.basic.tcoro_continuation with - | TInst (cls_cont, _) -> - cls.cl_implements <- [ (cls_cont, [ ctx.typer.com.basic.tany ]) ] - | _ -> - die "Excepted continuation to be TInst" __LOC__); - let cls_completion = mk_field "_hx_completion" ctx.typer.com.basic.tcoro_continuation null_pos null_pos in - let cls_context = mk_field "_hx_context" ctx.typer.com.basic.tcoro_context null_pos null_pos in - let cls_state = mk_field "_hx_state" ctx.typer.com.basic.tint null_pos null_pos in - let cls_result = mk_field "_hx_result" ctx.typer.com.basic.tany null_pos null_pos in - let cls_error = mk_field "_hx_error" ctx.typer.com.basic.texception null_pos null_pos in - let cls_captured = mk_field "_hx_captured" ctx.typer.c.tthis null_pos null_pos in - - (* Generate and assign the continuation variable *) - let vcompletion = alloc_var VGenerated "_hx_completion" ctx.typer.com.basic.tcoro_continuation p in - let ecompletion = Builder.make_local vcompletion p in - - let vcontinuation = alloc_var VGenerated "_hx_continuation" (TInst (cls, [])) p in - let econtinuation = Builder.make_local vcontinuation p in - - let estate = mk (TField(econtinuation,FInstance(cls, [], cls_state))) ctx.typer.com.basic.tint p in - let eresult = mk (TField(econtinuation,FInstance(cls, [], cls_result))) ctx.typer.com.basic.tint p in - - let cb_root = make_block ctx (Some(e.etype,p)) in - - ignore(CoroFromTexpr.expr_to_coro ctx eresult cb_root tf.tf_expr); - let eloop, initial_state, fields = CoroToTexpr.block_to_texpr_coroutine ctx cb_root cls tf.tf_args [ vcompletion.v_id; vcontinuation.v_id ] econtinuation ecompletion eresult estate e.epos in - - let ethis = mk (TConst TThis) (TInst (cls, [])) p in + let create ctx coro_type = + (* Mangle class names to hopefully get unique names and avoid collisions *) + let name = + match coro_type with + | ClassField (cls, field) -> + Printf.sprintf "HxCoro_%s_%s_%s" (ctx.typer.m.curmod.m_path |> fst |> String.concat "_") (ctx.typer.m.curmod.m_path |> snd) field.cf_name + | LocalFunc _ -> + let n = Printf.sprintf "HxCoroAnonFunc_%i" !localFuncCount in + localFuncCount := !localFuncCount + 1; + n + in - let cls_ctor = - let name = "completion" in + (* Is there a pre-existing function somewhere to a valid path? *) + let cls_path = ((fst ctx.typer.m.curmod.m_path) @ [ Printf.sprintf "_%s" (snd ctx.typer.m.curmod.m_path) ]), name in + let cls = mk_class ctx.typer.m.curmod cls_path null_pos null_pos in - let vargcompletion = alloc_var VGenerated name ctx.typer.com.basic.tcoro_continuation p in - let vargcaptured = alloc_var VGenerated "captured" ctx.typer.c.tthis p in + (match ctx.typer.com.basic.tcoro_continuation with + | TInst (cls_cont, _) -> + cls.cl_implements <- [ (cls_cont, [ ctx.typer.com.basic.tany ]) ] + | _ -> + die "Excepted continuation to be TInst" __LOC__); + + let cls_completion = mk_field "_hx_completion" ctx.typer.com.basic.tcoro_continuation null_pos null_pos in + let cls_context = mk_field "_hx_context" ctx.typer.com.basic.tcoro_context null_pos null_pos in + let cls_state = mk_field "_hx_state" ctx.typer.com.basic.tint null_pos null_pos in + let cls_result = mk_field "_hx_result" ctx.typer.com.basic.tany null_pos null_pos in + let cls_error = mk_field "_hx_error" ctx.typer.com.basic.texception null_pos null_pos in + + { + cls = cls; + completion = cls_completion; + context = cls_context; + state = cls_state; + result = cls_result; + error = cls_error; + coro_type = coro_type; + } + + let mk_ctor ctx coro_class initial_state = + let name = "completion" in + let ethis = mk (TConst TThis) (TInst (coro_class.cls, [])) null_pos in + + let vargcompletion = alloc_var VGenerated name ctx.typer.com.basic.tcoro_continuation null_pos in + (* let vargcaptured = alloc_var VGenerated "captured" ctx.typer.c.tthis null_pos in *) let eassigncompletion = - let eargcompletion = Builder.make_local vargcompletion p in - let ecompletionfield = mk (TField(ethis,FInstance(cls, [], cls_completion))) ctx.typer.com.basic.tcoro_continuation p in + let eargcompletion = Builder.make_local vargcompletion null_pos in + let ecompletionfield = mk (TField(ethis,FInstance(coro_class.cls, [], coro_class.completion))) ctx.typer.com.basic.tcoro_continuation null_pos in mk_assign ecompletionfield eargcompletion in let eassignstate = - let estatefield = mk (TField(ethis,FInstance(cls, [], cls_state))) ctx.typer.com.basic.tint p in - mk_assign estatefield (mk (TConst (TInt (Int32.of_int initial_state) )) ctx.typer.com.basic.tint p) in + let estatefield = mk (TField(ethis,FInstance(coro_class.cls, [], coro_class.state))) ctx.typer.com.basic.tint null_pos in + mk_assign estatefield (mk (TConst (TInt (Int32.of_int initial_state) )) ctx.typer.com.basic.tint null_pos) in - let eassigncaptured = - let eargcaptured = Builder.make_local vargcaptured p in - let ecapturedfield = mk (TField(ethis,FInstance(cls, [], cls_captured))) ctx.typer.c.tthis p in - mk_assign ecapturedfield eargcaptured in + (* let eassigncaptured = + let eargcaptured = Builder.make_local vargcaptured null_pos in + let ecapturedfield = mk (TField(ethis,FInstance(coro_class.cls, [], coro_class.captured))) ctx.typer.c.tthis p in + mk_assign ecapturedfield eargcaptured in *) let eassigncontext = - let eargcompletion = Builder.make_local vargcompletion p in + let eargcompletion = Builder.make_local vargcompletion null_pos in let econtextfield = match ctx.typer.com.basic.tcoro_continuation with | TInst (cls, _) -> - let field = PMap.find "_hx_context" cls.cl_fields in - mk (TField(eargcompletion, FInstance(cls, [], field))) field.cf_type p + (* let field = PMap.find "_hx_context" cls.cl_fields in *) + mk (TField(eargcompletion, FInstance(cls, [], coro_class.context))) coro_class.context.cf_type null_pos | _ -> die "Expected context to be TInst" __LOC__ in - let ecompletionfield = mk (TField(ethis,FInstance(cls, [], cls_context))) ctx.typer.com.basic.tcoro_context p in + let ecompletionfield = mk (TField(ethis,FInstance(coro_class.cls, [], coro_class.context))) ctx.typer.com.basic.tcoro_context null_pos in mk_assign ecompletionfield econtextfield in (* If the coroutine field is not static then our HxCoro class needs to capture this for future resuming *) - let eblock = - if has_class_field_flag ctx.typer.f.curfield CfStatic then - mk (TBlock [ eassigncompletion; eassignstate; eassigncontext ]) ctx.typer.com.basic.tvoid p - else - mk (TBlock [ eassigncaptured; eassigncompletion; eassignstate; eassigncontext ]) ctx.typer.com.basic.tvoid p + let eblock, tfun_args, tfunction_args = + match coro_class.coro_type with + | ClassField (cls, field) when has_class_field_flag field CfStatic -> + mk (TBlock [ eassigncompletion; eassignstate; eassigncontext ]) ctx.typer.com.basic.tvoid null_pos, + [ (name, false, ctx.typer.com.basic.tcoro_continuation) ], + [ (vargcompletion, None) ] + | ClassField (cls, field) -> + (* mk (TBlock [ eassigncaptured; eassigncompletion; eassignstate; eassigncontext ]) ctx.typer.com.basic.tvoid p *) + (* [ ("captured", false, ctx.typer.c.tthis); (name, false, ctx.typer.com.basic.tcoro_continuation) ] *) + (* [ (vargcaptured, None); (vargcompletion, None) ] *) + die "" __LOC__ + | LocalFunc _ -> + die "" __LOC__ in - let tfun_args, tfunction_args = - if has_class_field_flag ctx.typer.f.curfield CfStatic then - [ (name, false, ctx.typer.com.basic.tcoro_continuation) ], [ (vargcompletion, None) ] - else - [ ("captured", false, ctx.typer.c.tthis); (name, false, ctx.typer.com.basic.tcoro_continuation) ], [ (vargcaptured, None); (vargcompletion, None) ] - in - let field = mk_field "new" (TFun (tfun_args, ctx.typer.com.basic.tvoid)) null_pos null_pos in let func = TFunction { tf_type = ctx.typer.com.basic.tvoid; tf_args = tfunction_args; tf_expr = eblock } in - let expr = mk (func) field.cf_type p in + let expr = mk func field.cf_type null_pos in if ctx.coro_debug then s_expr_debug expr |> Printf.printf "%s\n"; { field with cf_kind = Method MethNormal; cf_expr = Some expr } - in - let cls_resume = + let mk_resume ctx coro_class = let result_name = "result" in let error_name = "error" in let field = mk_field "resume" (TFun ([ (result_name, false, ctx.typer.com.basic.tany); (error_name, false, ctx.typer.com.basic.texception) ], ctx.typer.com.basic.tvoid)) null_pos null_pos in - let vargresult = alloc_var VGenerated result_name ctx.typer.com.basic.tany p in - let vargerror = alloc_var VGenerated error_name ctx.typer.com.basic.texception p in - let eargresult = Builder.make_local vargresult p in - let eargerror = Builder.make_local vargerror p in + let vargresult = alloc_var VGenerated result_name ctx.typer.com.basic.tany null_pos in + let vargerror = alloc_var VGenerated error_name ctx.typer.com.basic.texception null_pos in + let eargresult = Builder.make_local vargresult null_pos in + let eargerror = Builder.make_local vargerror null_pos in + let ethis = mk (TConst TThis) (TInst (coro_class.cls, [])) null_pos in (* Create a custom this variable to be captured, should the compiler already handle this? *) - let vfakethis = alloc_var VGenerated "fakethis" (TInst (cls, [])) p in - let evarfakethis = mk (TVar (vfakethis, Some ethis)) (TInst (cls, [])) p in + let vfakethis = alloc_var VGenerated "fakethis" (TInst (coro_class.cls, [])) null_pos in + let evarfakethis = mk (TVar (vfakethis, Some ethis)) (TInst (coro_class.cls, [])) null_pos in (* Assign result and error *) - let eresultfield = mk (TField(ethis,FInstance(cls, [], cls_result))) ctx.typer.com.basic.tany p in - let eerrorfield = mk (TField(ethis,FInstance(cls, [], cls_error))) ctx.typer.com.basic.texception p in + let eresultfield = mk (TField(ethis,FInstance(coro_class.cls, [], coro_class.result))) ctx.typer.com.basic.tany null_pos in + let eerrorfield = mk (TField(ethis,FInstance(coro_class.cls, [], coro_class.error))) ctx.typer.com.basic.texception null_pos in let eassignresult = mk_assign eresultfield eargresult in let eassignerror = mk_assign eerrorfield eargerror in (* Setup the continuation call *) + let std_is e t = + let type_expr = mk (TTypeExpr (module_type_of_type t)) t_dynamic null_pos in + Texpr.Builder.resolve_and_make_static_call ctx.typer.com.std "isOfType" [e;type_expr] null_pos + in + let try_block = - let ethis = Builder.make_local vfakethis p in + let ethis = Builder.make_local vfakethis null_pos in let eresumefield = - let ecompletionfield = mk (TField(ethis,FInstance(cls, [], cls_completion))) ctx.typer.com.basic.tcoro_continuation p in - let cls, resultfield = - match ctx.typer.com.basic.tcoro_continuation with - | TInst (cls, _) -> cls, PMap.find "resume" cls.cl_fields + let ecompletionfield = mk (TField(ethis,FInstance(coro_class.cls, [], coro_class.completion))) coro_class.completion.cf_type null_pos in + let completion, resultfield = + match coro_class.completion.cf_type with + | TInst (completion, _) -> completion, PMap.find "resume" completion.cl_fields | _ -> die "Expected scheduler to be TInst" __LOC__ in - mk (TField(ecompletionfield,FInstance(cls, [], resultfield))) resultfield.cf_type p + mk (TField(ecompletionfield,FInstance(completion, [], resultfield))) resultfield.cf_type null_pos in let ecorocall = - let args = (tf.tf_args |> List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type v.v_pos)) @ [ ethis ] in + match coro_class.coro_type with + | ClassField (cls, ({ cf_expr = Some ({ eexpr = TFunction f }) } as field)) when has_class_field_flag field CfStatic -> + let args = (f.tf_args |> List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type null_pos)) @ [ ethis ] in + let efunction = Builder.make_static_field cls field null_pos in + mk (TCall (efunction, args)) ctx.typer.com.basic.tany null_pos + | _ -> + die "" __LOC__ + (* let args = (tf_args |> List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type v.v_pos)) @ [ ethis ] in if has_class_field_flag ctx.typer.f.curfield CfStatic then let efunction = Builder.make_static_field ctx.typer.c.curclass ctx.typer.f.curfield p in mk (TCall (efunction, args)) ctx.typer.com.basic.tany p else - let ecapturedfield = mk (TField(ethis,FInstance(cls, [], cls_captured))) ctx.typer.c.tthis p in - let efunction = mk (TField(ecapturedfield,FInstance(cls, [], ctx.typer.f.curfield))) tf.tf_type p in + let ecapturedfield = mk (TField(ethis,FInstance(coro_class.cls, [], coro_class.captured))) ctx.typer.c.tthis p in + let efunction = mk (TField(ecapturedfield,FInstance(coro_class.cls, [], ctx.typer.f.curfield))) tf_return p in - mk (TCall (efunction, args)) ctx.typer.com.basic.tany p + mk (TCall (efunction, args)) ctx.typer.com.basic.tany p *) in - let vresult = alloc_var VGenerated "result" ctx.typer.com.basic.tany p in - let evarresult = mk (TVar (vresult, (Some ecorocall))) ctx.typer.com.basic.tany p in - let eresult = Builder.make_local vresult p in + let vresult = alloc_var VGenerated "result" ctx.typer.com.basic.tany null_pos in + let evarresult = mk (TVar (vresult, (Some ecorocall))) ctx.typer.com.basic.tany null_pos in + let eresult = Builder.make_local vresult null_pos in let tcond = std_is eresult ctx.typer.com.basic.tcoro_primitive in - let tif = mk (TReturn None) ctx.typer.com.basic.tany p in - let telse = mk (TCall (eresumefield, [ eresult; Builder.make_null ctx.typer.com.basic.texception p ])) ctx.typer.com.basic.tvoid p in + let tif = mk (TReturn None) ctx.typer.com.basic.tany null_pos in + let telse = mk (TCall (eresumefield, [ eresult; Builder.make_null ctx.typer.com.basic.texception null_pos ])) ctx.typer.com.basic.tvoid null_pos in let etryblock = mk (TBlock [ evarresult; - mk (TIf (tcond, tif, Some telse)) ctx.typer.com.basic.tvoid p - ]) ctx.typer.com.basic.tvoid p + mk (TIf (tcond, tif, Some telse)) ctx.typer.com.basic.tvoid null_pos + ]) ctx.typer.com.basic.tvoid null_pos in - let vcatch = alloc_var VGenerated "exn" ctx.typer.com.basic.texception p in - let ecatch = Builder.make_local vcatch p in + let vcatch = alloc_var VGenerated "exn" ctx.typer.com.basic.texception null_pos in + let ecatch = Builder.make_local vcatch null_pos in let ecatchblock = vcatch, - mk (TCall (eresumefield, [ Builder.make_null ctx.typer.com.basic.texception p; ecatch ])) ctx.typer.com.basic.tvoid p + mk (TCall (eresumefield, [ Builder.make_null ctx.typer.com.basic.texception null_pos; ecatch ])) ctx.typer.com.basic.tvoid null_pos in - mk (TTry (etryblock, [ ecatchblock ])) ctx.typer.com.basic.tvoid p + mk (TTry (etryblock, [ ecatchblock ])) ctx.typer.com.basic.tvoid null_pos in (* if ctx.coro_debug then s_expr_debug try_block |> Printf.printf "%s\n"; *) (* Bounce our continuation through the scheduler *) - let econtextfield = mk (TField(ethis, FInstance(cls, [], cls_context))) ctx.typer.com.basic.tany p in + let econtextfield = mk (TField(ethis, FInstance(coro_class.cls, [], coro_class.context))) ctx.typer.com.basic.tany null_pos in let eschedulerfield = match ctx.typer.com.basic.tcoro_context with | TInst (cls, _) -> let field = PMap.find "scheduler" cls.cl_fields in - mk (TField(econtextfield, FInstance(cls, [], field))) field.cf_type p + mk (TField(econtextfield, FInstance(cls, [], field))) field.cf_type null_pos | _ -> die "Expected context to be TInst" __LOC__ in @@ -208,7 +222,7 @@ let fun_to_coro ctx e tf name = match eschedulerfield.etype with | TInst (cls, _) -> let field = PMap.find "schedule" cls.cl_fields in - mk (TField(eschedulerfield, FInstance(cls, [], field))) field.cf_type p + mk (TField(eschedulerfield, FInstance(cls, [], field))) field.cf_type null_pos | _ -> die "Expected scheduler to be TInst" __LOC__ in @@ -216,43 +230,92 @@ let fun_to_coro ctx e tf name = mk (TFunction { tf_expr = try_block; tf_type = ctx.typer.com.basic.tvoid; tf_args = [] }) (TFun ([], ctx.typer.com.basic.tvoid)) - p in + null_pos in let eschedulecall = - mk (TCall (eschedulefield, [ lambda ])) ctx.typer.com.basic.tvoid p + mk (TCall (eschedulefield, [ lambda ])) ctx.typer.com.basic.tvoid null_pos in - let block = mk (TBlock [ evarfakethis; eassignresult; eassignerror; eschedulecall ]) ctx.typer.com.basic.tvoid p in + let block = mk (TBlock [ evarfakethis; eassignresult; eassignerror; eschedulecall ]) ctx.typer.com.basic.tvoid null_pos in let func = TFunction { tf_type = ctx.typer.com.basic.tvoid; tf_args = [ (vargresult, None); (vargerror, None) ]; tf_expr = block } in - let expr = mk (func) ctx.typer.com.basic.tvoid p in + let expr = mk (func) ctx.typer.com.basic.tvoid null_pos in if ctx.coro_debug then s_expr_debug expr |> Printf.printf "%s\n"; { field with cf_kind = Method MethNormal; cf_expr = Some expr } +end + +let fun_to_coro ctx coro_type = + + let p, name, e, tf_args, tf_return, tf_expr = + match coro_type with + | ClassField (cls, ({ cf_expr = Some ({ eexpr = (TFunction f) } as e) } as field)) -> + field.cf_pos, + Printf.sprintf "HxCoro_%s_%s_%s" (ctx.typer.m.curmod.m_path |> fst |> String.concat "_") (ctx.typer.m.curmod.m_path |> snd) field.cf_name, + e, + f.tf_args, + f.tf_type, + f.tf_expr + | ClassField (_, field) -> + die (Printer.s_tclass_field "\t" field) __LOC__ + | LocalFunc e -> + die (s_expr_debug e) __LOC__ in + + let mk_assign estate eid = + mk (TBinop (OpAssign,estate,eid)) eid.etype null_pos in - TClass.add_field cls cls_completion; - TClass.add_field cls cls_context; - TClass.add_field cls cls_state; - TClass.add_field cls cls_result; - TClass.add_field cls cls_error; - TClass.add_field cls cls_resume; - if not (has_class_field_flag ctx.typer.f.curfield CfStatic) then - TClass.add_field cls cls_captured; - List.iter (TClass.add_field cls) fields; + (* if ctx.coro_debug then ( + Printf.printf "%s\n" name; + Printf.printf "type - %s\n" (s_type_kind (follow tf.tf_type)); + Printf.printf "args - %s\n" (tf.tf_args |> List.map (fun (v, _) -> s_type_kind ((follow v.v_type))) |> String.concat ", ")); *) - cls.cl_constructor <- Some cls_ctor; + let coro_class = ContinuationClassBuilder.create ctx coro_type in + + (* Generate and assign the continuation variable *) + let vcompletion = alloc_var VGenerated "_hx_completion" ctx.typer.com.basic.tcoro_continuation p in + let ecompletion = Builder.make_local vcompletion p in + + let vcontinuation = alloc_var VGenerated "_hx_continuation" (TInst (coro_class.cls, [])) p in + let econtinuation = Builder.make_local vcontinuation p in + + let estate = mk (TField(econtinuation,FInstance(coro_class.cls, [], coro_class.state))) ctx.typer.com.basic.tint p in + let eresult = mk (TField(econtinuation,FInstance(coro_class.cls, [], coro_class.result))) ctx.typer.com.basic.tint p in + + let cb_root = make_block ctx (Some(e.etype,p)) in + + ignore(CoroFromTexpr.expr_to_coro ctx eresult cb_root tf_expr); + let eloop, initial_state, fields = CoroToTexpr.block_to_texpr_coroutine ctx cb_root coro_class.cls tf_args [ vcompletion.v_id; vcontinuation.v_id ] econtinuation ecompletion eresult estate p in + let ctor = ContinuationClassBuilder.mk_ctor ctx coro_class initial_state in + let resume = ContinuationClassBuilder.mk_resume ctx coro_class in + + TClass.add_field coro_class.cls coro_class.completion; + TClass.add_field coro_class.cls coro_class.context; + TClass.add_field coro_class.cls coro_class.state; + TClass.add_field coro_class.cls coro_class.result; + TClass.add_field coro_class.cls coro_class.error; + TClass.add_field coro_class.cls resume; + (* if not (has_class_field_flag ctx.typer.f.curfield CfStatic) then + TClass.add_field cls cls_captured; *) + List.iter (TClass.add_field coro_class.cls) fields; + + coro_class.cls.cl_constructor <- Some ctor; if ctx.coro_debug then - Printer.s_tclass "\t" cls |> Printf.printf "%s\n"; + Printer.s_tclass "\t" coro_class.cls |> Printf.printf "%s\n"; + + ctx.typer.m.curmod.m_types <- ctx.typer.m.curmod.m_types @ [ TClassDecl coro_class.cls ]; - ctx.typer.m.curmod.m_types <- ctx.typer.m.curmod.m_types @ [ TClassDecl cls ]; + let continuation_var = mk (TVar (vcontinuation, Some (Builder.make_null (TInst (coro_class.cls, [])) p))) (TInst (coro_class.cls, [])) p in - let continuation_var = mk (TVar (vcontinuation, Some (Builder.make_null (TInst (cls, [])) p))) (TInst (cls, [])) p in + let std_is e t = + let type_expr = mk (TTypeExpr (module_type_of_type t)) t_dynamic null_pos in + Texpr.Builder.resolve_and_make_static_call ctx.typer.com.std "isOfType" [e;type_expr] null_pos + in let continuation_assign = - let t = TInst (cls, []) in + let t = TInst (coro_class.cls, []) in let tcond = std_is ecompletion t in let tif = mk_assign econtinuation (mk_cast ecompletion t p) in let ctor_args = @@ -261,7 +324,7 @@ let fun_to_coro ctx e tf name = else [ mk (TConst TThis) ctx.typer.c.tthis p; ecompletion ] in - let telse = mk_assign econtinuation (mk (TNew (cls, [], ctor_args)) t p) in + let telse = mk_assign econtinuation (mk (TNew (coro_class.cls, [], ctor_args)) t p) in mk (TIf (tcond, tif, Some telse)) ctx.typer.com.basic.tvoid p in @@ -272,7 +335,7 @@ let fun_to_coro ctx e tf name = Builder.mk_return (Builder.make_null ctx.typer.com.basic.tany p); ]) ctx.typer.com.basic.tvoid p in - let tf_args = tf.tf_args @ [(vcompletion,None)] in + let tf_args = tf_args @ [(vcompletion,None)] in let tf_type = ctx.typer.com.basic.tany in if ctx.coro_debug then begin print_endline ("BEFORE:\n" ^ (s_expr_debug e)); diff --git a/src/typing/typeloadFields.ml b/src/typing/typeloadFields.ml index 625a0cdbe76..5d1907e1911 100644 --- a/src/typing/typeloadFields.ml +++ b/src/typing/typeloadFields.ml @@ -871,7 +871,7 @@ module TypeBinding = struct | TBlock [] | TBlock [{ eexpr = TConst _ }] | TConst _ | TObjectDecl [] -> () | _ -> TClass.set_cl_init c e); let e = mk (TFunction tf) t p in - let e = if TyperManager.is_coroutine_context ctx then Coro.fun_to_coro (Coro.create_coro_context ctx cf.cf_meta) e tf (Some cf.cf_name) else e in + let e = if TyperManager.is_coroutine_context ctx then Coro.fun_to_coro (Coro.create_coro_context ctx cf.cf_meta) (ClassField(c, { cf with cf_expr = Some e; cf_type = t })) else e in cf.cf_expr <- Some e; cf.cf_type <- t; check_field_display ctx fctx c cf; diff --git a/src/typing/typer.ml b/src/typing/typer.ml index d339a3ceb26..5a9e288951b 100644 --- a/src/typing/typer.ml +++ b/src/typing/typer.ml @@ -1252,7 +1252,7 @@ and type_local_function ctx_from kind f with_type want_coroutine p = tf_expr = e; } in let e = mk (TFunction tf) ft p in - let e = if TyperManager.is_coroutine_context ctx then Coro.fun_to_coro (Coro.create_coro_context ctx ctx.f.meta) e tf (Option.map fst name) else e in + let e = if TyperManager.is_coroutine_context ctx then Coro.fun_to_coro (Coro.create_coro_context ctx ctx.f.meta) (LocalFunc e) else e in match v with | None -> e diff --git a/std/haxe/coro/Coroutine.hx b/std/haxe/coro/Coroutine.hx index 9a05366e8f3..939b8a27bf8 100644 --- a/std/haxe/coro/Coroutine.hx +++ b/std/haxe/coro/Coroutine.hx @@ -34,9 +34,9 @@ abstract Coroutine { }); } - public static function run(f:Coroutine<()->T>) { + public static function run(f:Coroutine<()->T>) { final loop = new EventLoop(); - final cont = new BlockingContinuation(loop, new EventLoopScheduler(loop)); + final cont = new BlockingContinuation(loop, new EventLoopScheduler(loop)); f(cont); From e610549802873b082118ed722c8ae50c8f499517 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Fri, 11 Apr 2025 20:52:24 +0100 Subject: [PATCH 069/341] Restore working member coroutines --- src/codegen/fixOverrides.ml | 6 +- src/coro/coro.ml | 138 ++++++++++++++++++++---------------- src/typing/typer.ml | 2 +- 3 files changed, 81 insertions(+), 65 deletions(-) diff --git a/src/codegen/fixOverrides.ml b/src/codegen/fixOverrides.ml index 12d6514b02e..ac472ad9f07 100644 --- a/src/codegen/fixOverrides.ml +++ b/src/codegen/fixOverrides.ml @@ -41,7 +41,11 @@ let fix_override com c f fd = let f2 = (try Some (find_field com c f) with Not_found -> None) in match f2,fd with | Some (f2), Some(fd) -> - let targs, tret = (match follow f2.cf_type with TFun (args,ret) -> args, ret | _ -> die "" __LOC__) in + let targs, tret = + match follow_with_coro f2.cf_type with + | Coro (args,ret) -> Common.expand_coro_type com.basic args ret + | NotCoro (TFun(args, ret)) -> args, ret + | _ -> die "" __LOC__ in let changed_args = ref [] in let prefix = "_tmp_" in let nargs = List.map2 (fun ((v,ct) as cur) (_,_,t2) -> diff --git a/src/coro/coro.ml b/src/coro/coro.ml index b89d1370014..74021a0593b 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -7,18 +7,20 @@ open Texpr let localFuncCount = ref 0 type coro_for = - | LocalFunc of texpr + | LocalFunc of tfunc | ClassField of tclass * tclass_field module ContinuationClassBuilder = struct type coro_class = { cls : tclass; + coro_type : coro_for; completion : tclass_field; context : tclass_field; state : tclass_field; result : tclass_field; error : tclass_field; - coro_type : coro_for; + (* Some coroutine classes (member functions, local functions) need to capture state, this field stores that *) + captured : tclass_field option; } let mk_assign estate eid = @@ -26,14 +28,23 @@ module ContinuationClassBuilder = struct let create ctx coro_type = (* Mangle class names to hopefully get unique names and avoid collisions *) - let name = + let name, cls_captured = + let captured_field_name = "_hx_captured" in match coro_type with | ClassField (cls, field) -> - Printf.sprintf "HxCoro_%s_%s_%s" (ctx.typer.m.curmod.m_path |> fst |> String.concat "_") (ctx.typer.m.curmod.m_path |> snd) field.cf_name - | LocalFunc _ -> + Printf.sprintf "HxCoro_%s_%s_%s" (ctx.typer.m.curmod.m_path |> fst |> String.concat "_") (ctx.typer.m.curmod.m_path |> snd) field.cf_name, + if has_class_field_flag field CfStatic then + None + else + Some (mk_field captured_field_name ctx.typer.c.tthis null_pos null_pos) + | LocalFunc f -> let n = Printf.sprintf "HxCoroAnonFunc_%i" !localFuncCount in localFuncCount := !localFuncCount + 1; - n + match follow_with_coro f.tf_type with + | Coro (args, return) -> + let t = TFun (Common.expand_coro_type ctx.typer.com.basic args return) in + n, Some (mk_field captured_field_name t null_pos null_pos) + | _ -> die "" __LOC__ in (* Is there a pre-existing function somewhere to a valid path? *) @@ -54,12 +65,13 @@ module ContinuationClassBuilder = struct { cls = cls; + coro_type = coro_type; completion = cls_completion; context = cls_context; state = cls_state; result = cls_result; error = cls_error; - coro_type = coro_type; + captured = cls_captured; } let mk_ctor ctx coro_class initial_state = @@ -82,6 +94,15 @@ module ContinuationClassBuilder = struct let eargcaptured = Builder.make_local vargcaptured null_pos in let ecapturedfield = mk (TField(ethis,FInstance(coro_class.cls, [], coro_class.captured))) ctx.typer.c.tthis p in mk_assign ecapturedfield eargcaptured in *) + let captured = + coro_class.captured + |> Option.map + (fun field -> + let vargcaptured = alloc_var VGenerated "captured" field.cf_type null_pos in + let eargcaptured = Builder.make_local vargcaptured null_pos in + let ecapturedfield = mk (TField(ethis,FInstance(coro_class.cls, [], field))) field.cf_type null_pos in + vargcaptured, mk_assign ecapturedfield eargcaptured) + in let eassigncontext = let eargcompletion = Builder.make_local vargcompletion null_pos in @@ -101,18 +122,19 @@ module ContinuationClassBuilder = struct (* If the coroutine field is not static then our HxCoro class needs to capture this for future resuming *) let eblock, tfun_args, tfunction_args = - match coro_class.coro_type with - | ClassField (cls, field) when has_class_field_flag field CfStatic -> - mk (TBlock [ eassigncompletion; eassignstate; eassigncontext ]) ctx.typer.com.basic.tvoid null_pos, - [ (name, false, ctx.typer.com.basic.tcoro_continuation) ], - [ (vargcompletion, None) ] - | ClassField (cls, field) -> - (* mk (TBlock [ eassigncaptured; eassigncompletion; eassignstate; eassigncontext ]) ctx.typer.com.basic.tvoid p *) - (* [ ("captured", false, ctx.typer.c.tthis); (name, false, ctx.typer.com.basic.tcoro_continuation) ] *) - (* [ (vargcaptured, None); (vargcompletion, None) ] *) - die "" __LOC__ - | LocalFunc _ -> - die "" __LOC__ + let extra_exprs, extra_tfun_args, extra_tfunction_args = + captured |> + Option.map_default + (fun (v, expr) -> + [ expr ], + [ (v.v_name, false, v.v_type) ], + [ (v, None) ]) + ([], [], []) + in + + mk (TBlock (extra_exprs @ [ eassigncompletion; eassignstate; eassigncontext ])) ctx.typer.com.basic.tvoid null_pos, + extra_tfun_args @ [ (name, false, ctx.typer.com.basic.tcoro_continuation) ], + extra_tfunction_args @ [ (vargcompletion, None) ] in let field = mk_field "new" (TFun (tfun_args, ctx.typer.com.basic.tvoid)) null_pos null_pos in @@ -168,18 +190,14 @@ module ContinuationClassBuilder = struct let args = (f.tf_args |> List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type null_pos)) @ [ ethis ] in let efunction = Builder.make_static_field cls field null_pos in mk (TCall (efunction, args)) ctx.typer.com.basic.tany null_pos + | ClassField (cls, ({ cf_expr = Some ({ eexpr = TFunction f }) } as field)) -> + let args = (f.tf_args |> List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type null_pos)) @ [ ethis ] in + let captured = coro_class.captured |> Option.get in + let ecapturedfield = mk (TField(ethis,FInstance(coro_class.cls, [], captured))) ethis.etype null_pos in + let efunction = mk (TField(ecapturedfield,FInstance(coro_class.cls, [], field))) field.cf_type null_pos in + mk (TCall (efunction, args)) ctx.typer.com.basic.tany null_pos | _ -> die "" __LOC__ - (* let args = (tf_args |> List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type v.v_pos)) @ [ ethis ] in - - if has_class_field_flag ctx.typer.f.curfield CfStatic then - let efunction = Builder.make_static_field ctx.typer.c.curclass ctx.typer.f.curfield p in - mk (TCall (efunction, args)) ctx.typer.com.basic.tany p - else - let ecapturedfield = mk (TField(ethis,FInstance(coro_class.cls, [], coro_class.captured))) ctx.typer.c.tthis p in - let efunction = mk (TField(ecapturedfield,FInstance(coro_class.cls, [], ctx.typer.f.curfield))) tf_return p in - - mk (TCall (efunction, args)) ctx.typer.com.basic.tany p *) in let vresult = alloc_var VGenerated "result" ctx.typer.com.basic.tany null_pos in let evarresult = mk (TVar (vresult, (Some ecorocall))) ctx.typer.com.basic.tany null_pos in @@ -248,20 +266,6 @@ end let fun_to_coro ctx coro_type = - let p, name, e, tf_args, tf_return, tf_expr = - match coro_type with - | ClassField (cls, ({ cf_expr = Some ({ eexpr = (TFunction f) } as e) } as field)) -> - field.cf_pos, - Printf.sprintf "HxCoro_%s_%s_%s" (ctx.typer.m.curmod.m_path |> fst |> String.concat "_") (ctx.typer.m.curmod.m_path |> snd) field.cf_name, - e, - f.tf_args, - f.tf_type, - f.tf_expr - | ClassField (_, field) -> - die (Printer.s_tclass_field "\t" field) __LOC__ - | LocalFunc e -> - die (s_expr_debug e) __LOC__ in - let mk_assign estate eid = mk (TBinop (OpAssign,estate,eid)) eid.etype null_pos in @@ -274,19 +278,28 @@ let fun_to_coro ctx coro_type = let coro_class = ContinuationClassBuilder.create ctx coro_type in (* Generate and assign the continuation variable *) - let vcompletion = alloc_var VGenerated "_hx_completion" ctx.typer.com.basic.tcoro_continuation p in - let ecompletion = Builder.make_local vcompletion p in + let vcompletion = alloc_var VGenerated "_hx_completion" ctx.typer.com.basic.tcoro_continuation null_pos in + let ecompletion = Builder.make_local vcompletion null_pos in + + let vcontinuation = alloc_var VGenerated "_hx_continuation" (TInst (coro_class.cls, [])) null_pos in + let econtinuation = Builder.make_local vcontinuation null_pos in - let vcontinuation = alloc_var VGenerated "_hx_continuation" (TInst (coro_class.cls, [])) p in - let econtinuation = Builder.make_local vcontinuation p in + let estate = mk (TField(econtinuation,FInstance(coro_class.cls, [], coro_class.state))) ctx.typer.com.basic.tint null_pos in + let eresult = mk (TField(econtinuation,FInstance(coro_class.cls, [], coro_class.result))) ctx.typer.com.basic.tint null_pos in - let estate = mk (TField(econtinuation,FInstance(coro_class.cls, [], coro_class.state))) ctx.typer.com.basic.tint p in - let eresult = mk (TField(econtinuation,FInstance(coro_class.cls, [], coro_class.result))) ctx.typer.com.basic.tint p in + let expr, args, e = + match coro_type with + | ClassField (_, { cf_expr = (Some ({ eexpr = TFunction f } as e)) }) + | LocalFunc ({ tf_expr = { eexpr = TFunction f } as e }) -> + f.tf_expr, f.tf_args, e + | _ -> + die "" __LOC__ + in - let cb_root = make_block ctx (Some(e.etype,p)) in + let cb_root = make_block ctx (Some(expr.etype, null_pos)) in - ignore(CoroFromTexpr.expr_to_coro ctx eresult cb_root tf_expr); - let eloop, initial_state, fields = CoroToTexpr.block_to_texpr_coroutine ctx cb_root coro_class.cls tf_args [ vcompletion.v_id; vcontinuation.v_id ] econtinuation ecompletion eresult estate p in + ignore(CoroFromTexpr.expr_to_coro ctx eresult cb_root expr); + let eloop, initial_state, fields = CoroToTexpr.block_to_texpr_coroutine ctx cb_root coro_class.cls args [ vcompletion.v_id; vcontinuation.v_id ] econtinuation ecompletion eresult estate null_pos in let ctor = ContinuationClassBuilder.mk_ctor ctx coro_class initial_state in let resume = ContinuationClassBuilder.mk_resume ctx coro_class in @@ -296,8 +309,7 @@ let fun_to_coro ctx coro_type = TClass.add_field coro_class.cls coro_class.result; TClass.add_field coro_class.cls coro_class.error; TClass.add_field coro_class.cls resume; - (* if not (has_class_field_flag ctx.typer.f.curfield CfStatic) then - TClass.add_field cls cls_captured; *) + Option.may (TClass.add_field coro_class.cls) coro_class.captured; List.iter (TClass.add_field coro_class.cls) fields; coro_class.cls.cl_constructor <- Some ctor; @@ -307,7 +319,7 @@ let fun_to_coro ctx coro_type = ctx.typer.m.curmod.m_types <- ctx.typer.m.curmod.m_types @ [ TClassDecl coro_class.cls ]; - let continuation_var = mk (TVar (vcontinuation, Some (Builder.make_null (TInst (coro_class.cls, [])) p))) (TInst (coro_class.cls, [])) p in + let continuation_var = mk (TVar (vcontinuation, Some (Builder.make_null (TInst (coro_class.cls, [])) null_pos))) (TInst (coro_class.cls, [])) null_pos in let std_is e t = let type_expr = mk (TTypeExpr (module_type_of_type t)) t_dynamic null_pos in @@ -317,28 +329,28 @@ let fun_to_coro ctx coro_type = let continuation_assign = let t = TInst (coro_class.cls, []) in let tcond = std_is ecompletion t in - let tif = mk_assign econtinuation (mk_cast ecompletion t p) in + let tif = mk_assign econtinuation (mk_cast ecompletion t null_pos) in let ctor_args = if has_class_field_flag ctx.typer.f.curfield CfStatic then [ ecompletion ] else - [ mk (TConst TThis) ctx.typer.c.tthis p; ecompletion ] + [ mk (TConst TThis) ctx.typer.c.tthis null_pos; ecompletion ] in - let telse = mk_assign econtinuation (mk (TNew (coro_class.cls, [], ctor_args)) t p) in - mk (TIf (tcond, tif, Some telse)) ctx.typer.com.basic.tvoid p + let telse = mk_assign econtinuation (mk (TNew (coro_class.cls, [], ctor_args)) t null_pos) in + mk (TIf (tcond, tif, Some telse)) ctx.typer.com.basic.tvoid null_pos in let tf_expr = mk (TBlock [ continuation_var; continuation_assign; eloop; - Builder.mk_return (Builder.make_null ctx.typer.com.basic.tany p); - ]) ctx.typer.com.basic.tvoid p in + Builder.mk_return (Builder.make_null ctx.typer.com.basic.tany null_pos); + ]) ctx.typer.com.basic.tvoid null_pos in - let tf_args = tf_args @ [(vcompletion,None)] in + let tf_args = args @ [(vcompletion,None)] in let tf_type = ctx.typer.com.basic.tany in if ctx.coro_debug then begin - print_endline ("BEFORE:\n" ^ (s_expr_debug e)); + print_endline ("BEFORE:\n" ^ (s_expr_debug expr)); (* CoroDebug.create_dotgraph (DotGraph.get_dump_path ctx.typer.com ([],e.epos.pfile) (Printf.sprintf "pos_%i" e.epos.pmin)) cb_root *) end; let e = { e with eexpr = TFunction {tf_args; tf_expr; tf_type}; etype = TFun (tf_args |> List.map (fun (v, _) -> (v.v_name, false, v.v_type)), ctx.typer.com.basic.tany) } in diff --git a/src/typing/typer.ml b/src/typing/typer.ml index 5a9e288951b..59fc6adb0b0 100644 --- a/src/typing/typer.ml +++ b/src/typing/typer.ml @@ -1252,7 +1252,7 @@ and type_local_function ctx_from kind f with_type want_coroutine p = tf_expr = e; } in let e = mk (TFunction tf) ft p in - let e = if TyperManager.is_coroutine_context ctx then Coro.fun_to_coro (Coro.create_coro_context ctx ctx.f.meta) (LocalFunc e) else e in + let e = if TyperManager.is_coroutine_context ctx then Coro.fun_to_coro (Coro.create_coro_context ctx ctx.f.meta) (LocalFunc tf) else e in match v with | None -> e From abcf80f61f8c53d6ef214cd4f14e75122cb4ee9b Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sat, 12 Apr 2025 00:36:04 +0100 Subject: [PATCH 070/341] finally working local func coroutines --- src/coro/coro.ml | 69 +++++++++++++++++++++++++++++++++--------------- 1 file changed, 48 insertions(+), 21 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 74021a0593b..4f276c7d01f 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -40,11 +40,10 @@ module ContinuationClassBuilder = struct | LocalFunc f -> let n = Printf.sprintf "HxCoroAnonFunc_%i" !localFuncCount in localFuncCount := !localFuncCount + 1; - match follow_with_coro f.tf_type with - | Coro (args, return) -> - let t = TFun (Common.expand_coro_type ctx.typer.com.basic args return) in - n, Some (mk_field captured_field_name t null_pos null_pos) - | _ -> die "" __LOC__ + + let args = f.tf_args |> List.map (fun (v, _) -> (v.v_name, false, v.v_type)) in + let t = TFun (Common.expand_coro_type ctx.typer.com.basic args f.tf_type) in + n, Some (mk_field captured_field_name t null_pos null_pos) in (* Is there a pre-existing function somewhere to a valid path? *) @@ -157,7 +156,7 @@ module ContinuationClassBuilder = struct let ethis = mk (TConst TThis) (TInst (coro_class.cls, [])) null_pos in (* Create a custom this variable to be captured, should the compiler already handle this? *) - let vfakethis = alloc_var VGenerated "fakethis" (TInst (coro_class.cls, [])) null_pos in + let vfakethis = alloc_var VGenerated "fakethis" (TInst (coro_class.cls, [])) null_pos in let evarfakethis = mk (TVar (vfakethis, Some ethis)) (TInst (coro_class.cls, [])) null_pos in (* Assign result and error *) @@ -196,6 +195,11 @@ module ContinuationClassBuilder = struct let ecapturedfield = mk (TField(ethis,FInstance(coro_class.cls, [], captured))) ethis.etype null_pos in let efunction = mk (TField(ecapturedfield,FInstance(coro_class.cls, [], field))) field.cf_type null_pos in mk (TCall (efunction, args)) ctx.typer.com.basic.tany null_pos + | LocalFunc f -> + let args = (f.tf_args |> List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type null_pos)) @ [ ethis ] in + let captured = coro_class.captured |> Option.get in + let ecapturedfield = mk (TField(ethis,FInstance(coro_class.cls, [], captured))) ethis.etype null_pos in + mk (TCall (ecapturedfield, args)) ctx.typer.com.basic.tany null_pos | _ -> die "" __LOC__ in @@ -270,11 +274,6 @@ let fun_to_coro ctx coro_type = mk (TBinop (OpAssign,estate,eid)) eid.etype null_pos in - (* if ctx.coro_debug then ( - Printf.printf "%s\n" name; - Printf.printf "type - %s\n" (s_type_kind (follow tf.tf_type)); - Printf.printf "args - %s\n" (tf.tf_args |> List.map (fun (v, _) -> s_type_kind ((follow v.v_type))) |> String.concat ", ")); *) - let coro_class = ContinuationClassBuilder.create ctx coro_type in (* Generate and assign the continuation variable *) @@ -289,9 +288,10 @@ let fun_to_coro ctx coro_type = let expr, args, e = match coro_type with - | ClassField (_, { cf_expr = (Some ({ eexpr = TFunction f } as e)) }) - | LocalFunc ({ tf_expr = { eexpr = TFunction f } as e }) -> + | ClassField (_, { cf_expr = (Some ({ eexpr = TFunction f } as e)) }) -> f.tf_expr, f.tf_args, e + | LocalFunc f -> + f.tf_expr, f.tf_args, f.tf_expr | _ -> die "" __LOC__ in @@ -326,16 +326,43 @@ let fun_to_coro ctx coro_type = Texpr.Builder.resolve_and_make_static_call ctx.typer.com.std "isOfType" [e;type_expr] null_pos in + let prefix_arg, mapper, vcompletion = + match coro_class.coro_type with + | ClassField (_, field) when has_class_field_flag field CfStatic -> + [], (fun e -> e), vcompletion + | ClassField _ -> + [ mk (TConst TThis) ctx.typer.c.tthis null_pos; ], (fun e -> e), vcompletion + | LocalFunc f -> + let vnewcompletion = alloc_var VGenerated "_hx_completion_outer" ctx.typer.com.basic.tcoro_continuation null_pos in + let enewcompletion = Builder.make_local vnewcompletion null_pos in + + let tf = TFun ([ (vcompletion.v_name, false, vcompletion.v_type) ], ctx.typer.com.basic.tany) in + let vcorofunc = alloc_var VGenerated "_hx_coro_func" (ctx.typer.com.basic.tarray tf) null_pos in + let ecorofunclocal = Builder.make_local vcorofunc null_pos in + let eindex = mk (TArray (ecorofunclocal, Builder.make_int ctx.typer.com.basic 0 null_pos)) tf null_pos in + + [ eindex ], + (fun e -> + let null_init = mk (TArrayDecl [ Builder.make_null tf null_pos ]) vcorofunc.v_type null_pos in + let evar = mk (TVar (vcorofunc, Some null_init)) vcorofunc.v_type null_pos in + let efunc = mk (TFunction { tf_args = [ (vcompletion, None) ]; tf_type = ctx.typer.com.basic.tany; tf_expr = e }) tf null_pos in + let eassign = mk_assign eindex efunc in + + let ecall = mk (TCall (eindex, [ enewcompletion ])) ctx.typer.com.basic.tany null_pos in + let ereturn = Builder.mk_return ecall in + mk (TBlock [ + evar; + eassign; + ereturn; + ]) ctx.typer.com.basic.tvoid null_pos), + vnewcompletion + in + let continuation_assign = let t = TInst (coro_class.cls, []) in let tcond = std_is ecompletion t in let tif = mk_assign econtinuation (mk_cast ecompletion t null_pos) in - let ctor_args = - if has_class_field_flag ctx.typer.f.curfield CfStatic then - [ ecompletion ] - else - [ mk (TConst TThis) ctx.typer.c.tthis null_pos; ecompletion ] - in + let ctor_args = prefix_arg @ [ ecompletion ] in let telse = mk_assign econtinuation (mk (TNew (coro_class.cls, [], ctor_args)) t null_pos) in mk (TIf (tcond, tif, Some telse)) ctx.typer.com.basic.tvoid null_pos in @@ -345,9 +372,9 @@ let fun_to_coro ctx coro_type = continuation_assign; eloop; Builder.mk_return (Builder.make_null ctx.typer.com.basic.tany null_pos); - ]) ctx.typer.com.basic.tvoid null_pos in + ]) ctx.typer.com.basic.tvoid null_pos |> mapper in - let tf_args = args @ [(vcompletion,None)] in + let tf_args = args @ [ (vcompletion,None) ] in let tf_type = ctx.typer.com.basic.tany in if ctx.coro_debug then begin print_endline ("BEFORE:\n" ^ (s_expr_debug expr)); From 0bd4a32208e11cbb67d9595b48e6c951101ce513 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sat, 12 Apr 2025 16:22:15 +0200 Subject: [PATCH 071/341] adapt to development --- src/context/dotGraph.ml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/context/dotGraph.ml b/src/context/dotGraph.ml index 5122e0f1f2a..84660590265 100644 --- a/src/context/dotGraph.ml +++ b/src/context/dotGraph.ml @@ -5,7 +5,7 @@ let platform_name_macro com = else Globals.platform_name com.platform let get_dump_path com path name = - (Dump.dump_path com.defines) :: [platform_name_macro com] @ (fst path) @ [Printf.sprintf "%s.%s" (snd path) name] + com.dump_config.dump_path :: [platform_name_macro com] @ (fst path) @ [Printf.sprintf "%s.%s" (snd path) name] let start_graph ?(graph_config=[]) base_path suffix = let ch = Path.create_file false suffix [] base_path in From ace8c2299574c34a6717a07038d9ceed56507b50 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sat, 12 Apr 2025 17:49:34 +0200 Subject: [PATCH 072/341] support unnamed local coroutines see #2 --- src/typing/typer.ml | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/typing/typer.ml b/src/typing/typer.ml index 59fc6adb0b0..a98bdf6706f 100644 --- a/src/typing/typer.ml +++ b/src/typing/typer.ml @@ -1110,7 +1110,7 @@ and type_local_function ctx_from kind f with_type want_coroutine p = | _ -> FunMemberClassLocal in let is_coroutine = match name, with_type with - | None, WithType.WithType (texpected,_) -> + | None, WithType.WithType (texpected,_) when not (ExtType.is_mono (follow texpected)) -> (match follow_with_coro texpected with | Coro _ -> true @@ -1123,7 +1123,7 @@ and type_local_function ctx_from kind f with_type want_coroutine p = let ctx = TyperManager.clone_for_expr ctx_from curfun function_mode in let vname,pname= match name with | None -> - if params <> [] then begin + if params <> [] || is_coroutine then begin Some(gen_local_prefix,VGenerated),null_pos end else None,p From e329f8e45cef3c800e7f11f72eb1af8d12a1e24e Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sat, 12 Apr 2025 17:10:15 +0100 Subject: [PATCH 073/341] Check for a result before blocking Fixes coroutines which never actually suspend --- std/haxe/coro/Coroutine.hx | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/std/haxe/coro/Coroutine.hx b/std/haxe/coro/Coroutine.hx index 939b8a27bf8..5f3d144d2c2 100644 --- a/std/haxe/coro/Coroutine.hx +++ b/std/haxe/coro/Coroutine.hx @@ -35,11 +35,14 @@ abstract Coroutine { } public static function run(f:Coroutine<()->T>) { - final loop = new EventLoop(); - final cont = new BlockingContinuation(loop, new EventLoopScheduler(loop)); - - f(cont); - - return cast cont.wait(); + final loop = new EventLoop(); + final cont = new BlockingContinuation(loop, new EventLoopScheduler(loop)); + final result = f(cont); + + return if (result is Primitive) { + cast cont.wait(); + } else { + cast result; + } } } From 0ad88a977fdd0aefca1b42c6ee9e4f17d116dd23 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sat, 12 Apr 2025 18:29:30 +0200 Subject: [PATCH 074/341] make typer emit var `this = this when we're in a coro see #11 --- src/coro/coroFromTexpr.ml | 25 ++----------------------- src/typing/typerBase.ml | 10 ++++++++++ 2 files changed, 12 insertions(+), 23 deletions(-) diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index 81dddb7cfaa..e369d8e2c90 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -41,29 +41,11 @@ let expr_to_coro ctx eresult cb_root e = let goto cb_from cb_to = terminate cb_from (NextGoto cb_to) t_dynamic null_pos in - let replace_this e = - let v = match ctx.vthis with - | Some v -> - v - | None -> - let v = alloc_var VGenerated (Printf.sprintf "%sthis" gen_local_prefix) e.etype e.epos in - ctx.vthis <- Some v; - v - in - Builder.make_local v e.epos - in - let rec map_expr e = match e.eexpr with - | TConst TThis -> - replace_this e - | _ -> - Type.map_expr map_expr e - in let loop_stack = ref [] in let rec loop cb ret e = match e.eexpr with (* special cases *) | TConst TThis -> - let ev = replace_this e in - cb,ev + cb,e (* simple values *) | TConst _ | TLocal _ | TTypeExpr _ | TIdent _ -> cb,e @@ -100,7 +82,7 @@ let expr_to_coro ctx eresult cb_root e = | TField(e1,fa) -> (* TODO: this is quite annoying because factoring out field access behaves very creatively on some targets. This means that (coroCall()).field doesn't work (and isn't tested). *) - cb,map_expr e + cb,e | TEnumParameter(e1,ef,i) -> let cb,e1 = loop cb RValue e1 in cb,{e with eexpr = TEnumParameter(e1,ef,i)} @@ -146,9 +128,6 @@ let expr_to_coro ctx eresult cb_root e = | TVar(v,None) -> add_expr cb e; cb,e_no_value - | TVar(v,Some {eexpr = TConst TThis}) -> - ctx.vthis <- Some v; - cb,e_no_value | TVar(v,Some e1) -> add_expr cb {e with eexpr = TVar(v,None)}; let cb,e1 = loop_assign cb (RLocal v) e1 in diff --git a/src/typing/typerBase.ml b/src/typing/typerBase.ml index e6cb480d21d..21209f50064 100644 --- a/src/typing/typerBase.ml +++ b/src/typing/typerBase.ml @@ -172,6 +172,16 @@ let get_this ctx p = | FunMemberAbstract -> let v = (try PMap.find "this" ctx.f.locals with Not_found -> raise_typing_error "Cannot reference this abstract here" p) in mk (TLocal v) v.v_type p + | FunConstructor | FunMember when TyperManager.is_coroutine_context ctx -> + let v = match ctx.f.vthis with + | None -> + let v = add_local ctx VGenerated (Printf.sprintf "%sthis" gen_local_prefix) ctx.c.tthis p in + ctx.f.vthis <- Some v; + v + | Some v -> + v + in + mk (TLocal v) ctx.c.tthis p | FunConstructor | FunMember -> mk (TConst TThis) ctx.c.tthis p From 3625d42e4bf7e4e0603ebe42ba46c8e9db09fe7c Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sat, 12 Apr 2025 17:58:06 +0100 Subject: [PATCH 075/341] Restore most of the coroutine tests --- tests/misc/coroutines/src/Main.hx | 22 ++-- tests/misc/coroutines/src/TestBasic.hx | 32 ++---- tests/misc/coroutines/src/TestControlFlow.hx | 109 +++++++++---------- tests/misc/coroutines/src/TestTricky.hx | 19 ++-- 4 files changed, 79 insertions(+), 103 deletions(-) diff --git a/tests/misc/coroutines/src/Main.hx b/tests/misc/coroutines/src/Main.hx index de85212d723..c9a5a96897f 100644 --- a/tests/misc/coroutines/src/Main.hx +++ b/tests/misc/coroutines/src/Main.hx @@ -5,16 +5,16 @@ function main() { new TestBasic(), new TestTricky(), new TestControlFlow(), - new TestGenerator(), - #if js - new TestJsPromise(), - #end - new TestYieldBasic(), - new TestYieldIf(), - new TestYieldFor(), - new TestYieldClosure(), - new TestYieldSwitch(), - new TestYieldTryCatch(), - new TestYieldWhile(), + // new TestGenerator(), + // #if js + // new TestJsPromise(), + // #end + // new TestYieldBasic(), + // new TestYieldIf(), + // new TestYieldFor(), + // new TestYieldClosure(), + // new TestYieldSwitch(), + // new TestYieldTryCatch(), + // new TestYieldWhile(), ]); } \ No newline at end of file diff --git a/tests/misc/coroutines/src/TestBasic.hx b/tests/misc/coroutines/src/TestBasic.hx index a58a603a679..8980e1081a5 100644 --- a/tests/misc/coroutines/src/TestBasic.hx +++ b/tests/misc/coroutines/src/TestBasic.hx @@ -1,34 +1,20 @@ class TestBasic extends utest.Test { - function testSimpleStart(async:Async) { - simple.start(42, (result,error) -> { - Assert.equals(42, result); - async.done(); - }); + function testSimple() { + Assert.equals(42, Coroutine.run(@:coroutine function run() { + return simple(42); + })); } - function testSimpleCreate(async:Async) { - var cont = simple.create(42, (result,error) -> { - Assert.equals(42, result); - async.done(); - }); - cont(null, Normal); + function testErrorDirect() { + Assert.raises(() -> Coroutine.run(error), String); } - function testErrorDirect(async:Async) { - error.start((result, error) -> { - Assert.equals("nope", error); - async.done(); - }); - } - - function testErrorPropagation(async:Async) { + function testErrorPropagation() { @:coroutine function propagate() { error(); } - propagate.start((result, error) -> { - Assert.equals("nope", error); - async.done(); - }); + + Assert.raises(() -> Coroutine.run(propagate), String); } @:coroutine static function simple(arg:Int):Int { diff --git a/tests/misc/coroutines/src/TestControlFlow.hx b/tests/misc/coroutines/src/TestControlFlow.hx index 7966cafc071..21f569fc725 100644 --- a/tests/misc/coroutines/src/TestControlFlow.hx +++ b/tests/misc/coroutines/src/TestControlFlow.hx @@ -1,42 +1,42 @@ class TestControlFlow extends utest.Test { - function testIfThen(async:Async) { + function testIfThen() { @:coroutine function f(x) { if (x) return 1; return 2; } - mapCalls.start([true, false], f, (result,error) -> { - Assert.same([1, 2], result); - async.done(); - }); - } - function testIfThenReturnNoValue(async:Async) { - var v = null; - @:coroutine function f(x) { - v = 1; - if (x) { - return; - } - v = 2; - } - @:coroutine function f2(x) { f(x); return v; } - mapCalls.start([true, false], f2, (result,error) -> { - Assert.same([1, 2], result); - async.done(); - }); + Assert.same(Coroutine.run(@:coroutine function run() { + return mapCalls([ true, false ], f); + }), [ 1, 2 ]); } - function testIfThenElse(async:Async) { + // function testIfThenReturnNoValue(async:Async) { + // var v = null; + // @:coroutine function f(x) { + // v = 1; + // if (x) { + // return; + // } + // v = 2; + // } + // @:coroutine function f2(x) { f(x); return v; } + + // Assert.same(Coroutine.run(@:coroutine function run() { + // return mapCalls([ true, false ], f2); + // }), [ 1, 2 ]); + // } + + function testIfThenElse() { @:coroutine function f(x) { return if (x) 1 else 2; } - mapCalls.start([true, false], f, (result,error) -> { - Assert.same([1, 2], result); - async.done(); - }); + + Assert.same(Coroutine.run(@:coroutine function run() { + return mapCalls([ true, false ], f); + }), [ 1, 2 ]); } - function testSwitchNoDefault(async:Async) { + function testSwitchNoDefault() { @:coroutine function f(x) { switch (x) { case 1: return "a"; @@ -45,13 +45,13 @@ class TestControlFlow extends utest.Test { } return "d"; } - mapCalls.start([1, 2, 3, 4], f, (result,error) -> { - Assert.same(["a", "b", "c", "d"], result); - async.done(); - }); + + Assert.same(Coroutine.run(@:coroutine function run() { + return mapCalls([ 1, 2, 3, 4 ], f); + }), ["a", "b", "c", "d"]); } - function testSwitchDefault(async:Async) { + function testSwitchDefault() { @:coroutine function f(x) { switch (x) { case 1: return "a"; @@ -61,13 +61,12 @@ class TestControlFlow extends utest.Test { } return "e"; } - mapCalls.start([1, 2, 3, 4], f, (result,error) -> { - Assert.same(["a", "b", "c", "d"], result); - async.done(); - }); + Assert.same(Coroutine.run(@:coroutine function run() { + return mapCalls([ 1, 2, 3, 4 ], f); + }), ["a", "b", "c", "d"]); } - function testLoop(async:Async) { + function testLoop() { @:coroutine function f(x) { var results = []; var i = 0; @@ -79,29 +78,26 @@ class TestControlFlow extends utest.Test { } return results; } - mapCalls.start([0, 1, 2], f, (result,error) -> { - Assert.same([ - [0,1,2,3,4,5,6,7,8,9], - [0,1,2,3,4], - [0,1,2,3,4,5,7,8,9] - ], result); - async.done(); - }); + Assert.same([ + [0,1,2,3,4,5,6,7,8,9], + [0,1,2,3,4], + [0,1,2,3,4,5,7,8,9] + ], Coroutine.run(@:coroutine function run() { + return mapCalls([ 0, 1, 2 ], f); + })); } - function testTryCatch(async:Async) { - mapCalls.start([new E1(), new E2()], tryCatch, (result,error) -> { - Assert.same(["e1", "e2"], result); - async.done(); - }); - } + // function testTryCatch() { + // Assert.same(["e1", "e2"], Coroutine.run(@:coroutine function run() { + // return mapCalls([ new E1(), new E2() ], tryCatch); + // })); + // } - function testTryCatchFail(async:Async) { - tryCatch.start(new E3(), (result,error) -> { - Assert.isOfType(error, E3); - async.done(); - }); - } + // function testTryCatchFail() { + // Assert.raises(Coroutine.run(@:coroutine function run() { + // return tryCatch(new E3()); + // }), E3); + // } @:coroutine function tryCatch(e:haxe.Exception) { try { @@ -123,7 +119,6 @@ private function mapCalls(args:Array, f:CoroutineTRet>): private class E1 extends haxe.Exception { public function new() super("E1"); } - private class E2 extends haxe.Exception { public function new() super("E2"); } diff --git a/tests/misc/coroutines/src/TestTricky.hx b/tests/misc/coroutines/src/TestTricky.hx index b1757389376..80eeb61d337 100644 --- a/tests/misc/coroutines/src/TestTricky.hx +++ b/tests/misc/coroutines/src/TestTricky.hx @@ -15,19 +15,14 @@ class CoroFile { } class TestTricky extends utest.Test { - function testCapturedThis(async:Async) { - var file = new CoroFile("value"); - file.write.start((result, _) -> { - Assert.equals("value", result); - async.done(); - }); + function testCapturedThis() { + final file = new CoroFile("value"); + Assert.equals("value", Coroutine.run(file.write)); } - function testPreviouslyCapturedThis(async:Async) { - var file = new CoroFile("value"); - file.almostWrite.start((result, _) -> { - Assert.equals("value", result()); - async.done(); - }); + function testPreviouslyCapturedThis() { + final file = new CoroFile("value"); + final func : ()->String = Coroutine.run(file.almostWrite); + Assert.equals("value", func()); } } \ No newline at end of file From d55b0ae88f46c085375267e3017bc3b4ce88ba4c Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sat, 12 Apr 2025 19:59:13 +0200 Subject: [PATCH 076/341] fix HL continuation typing see #15 --- src/generators/genhl.ml | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/src/generators/genhl.ml b/src/generators/genhl.ml index 9cc03563809..231e13b55b3 100644 --- a/src/generators/genhl.ml +++ b/src/generators/genhl.ml @@ -483,9 +483,8 @@ let rec to_type ?tref ctx t = | ["haxe";"coro"], "Coroutine" -> begin match pl with | [TFun(args,ret)] -> - let tcontinuation = tfun [ret; t_dynamic] ctx.com.basic.tvoid in + let tcontinuation = ctx.com.basic.tcoro_continuation in let args = args @ [("",false,tcontinuation)] in - let ret = tfun [t_dynamic; t_dynamic] ctx.com.basic.tvoid in to_type ctx (TFun(args,ret)) | _ -> die "" __LOC__ From 91dd0f7d2841e45f71a444e006928aa37d62c1b7 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sat, 12 Apr 2025 21:13:13 +0200 Subject: [PATCH 077/341] bring back big TTry for now --- src/coro/coro.ml | 8 ++-- src/coro/coroToTexpr.ml | 42 +++++++++++++++++++- tests/misc/coroutines/src/TestControlFlow.hx | 11 ++--- 3 files changed, 50 insertions(+), 11 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 4f276c7d01f..2040d4f992c 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -40,7 +40,7 @@ module ContinuationClassBuilder = struct | LocalFunc f -> let n = Printf.sprintf "HxCoroAnonFunc_%i" !localFuncCount in localFuncCount := !localFuncCount + 1; - + let args = f.tf_args |> List.map (fun (v, _) -> (v.v_name, false, v.v_type)) in let t = TFun (Common.expand_coro_type ctx.typer.com.basic args f.tf_type) in n, Some (mk_field captured_field_name t null_pos null_pos) @@ -340,14 +340,14 @@ let fun_to_coro ctx coro_type = let vcorofunc = alloc_var VGenerated "_hx_coro_func" (ctx.typer.com.basic.tarray tf) null_pos in let ecorofunclocal = Builder.make_local vcorofunc null_pos in let eindex = mk (TArray (ecorofunclocal, Builder.make_int ctx.typer.com.basic 0 null_pos)) tf null_pos in - + [ eindex ], (fun e -> let null_init = mk (TArrayDecl [ Builder.make_null tf null_pos ]) vcorofunc.v_type null_pos in let evar = mk (TVar (vcorofunc, Some null_init)) vcorofunc.v_type null_pos in let efunc = mk (TFunction { tf_args = [ (vcompletion, None) ]; tf_type = ctx.typer.com.basic.tany; tf_expr = e }) tf null_pos in let eassign = mk_assign eindex efunc in - + let ecall = mk (TCall (eindex, [ enewcompletion ])) ctx.typer.com.basic.tany null_pos in let ereturn = Builder.mk_return ecall in mk (TBlock [ @@ -378,7 +378,7 @@ let fun_to_coro ctx coro_type = let tf_type = ctx.typer.com.basic.tany in if ctx.coro_debug then begin print_endline ("BEFORE:\n" ^ (s_expr_debug expr)); - (* CoroDebug.create_dotgraph (DotGraph.get_dump_path ctx.typer.com ([],e.epos.pfile) (Printf.sprintf "pos_%i" e.epos.pmin)) cb_root *) + CoroDebug.create_dotgraph (DotGraph.get_dump_path (SafeCom.of_com ctx.typer.com) (* TODO: stupid *) ([],e.epos.pfile) (Printf.sprintf "pos_%i" e.epos.pmin)) cb_root end; let e = { e with eexpr = TFunction {tf_args; tf_expr; tf_type}; etype = TFun (tf_args |> List.map (fun (v, _) -> (v.v_name, false, v.v_type)), ctx.typer.com.basic.tany) } in if ctx.coro_debug then print_endline ("AFTER:\n" ^ (s_expr_debug e)); diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 2cbb750f214..f2e806609a5 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -227,6 +227,9 @@ let block_to_texpr_coroutine ctx cb cls tf_args forbidden_vars econtinuation eco ignore(loop cb []); let states = !states in + let rethrow_state_id = cb_uncaught.cb_id in + let rethrow_state = make_state rethrow_state_id [mk (TThrow eresult) com.basic.tvoid null_pos] in + let states = states @ [rethrow_state] in (* TODO: this (and the coroutine transform in general) should probably be run before captured vars handling *) (* very ugly, but seems to work: extract locals that are used across states *) @@ -373,8 +376,43 @@ let block_to_texpr_coroutine ctx cb cls tf_args forbidden_vars econtinuation eco in let eswitch = mk (TSwitch switch) com.basic.tvoid p in - let eloop = mk (TWhile (make_bool com.basic true p, eswitch, NormalWhile)) com.basic.tvoid p in - + let etry = mk (TTry ( + eswitch, + [ + let vcaught = alloc_var VGenerated "e" t_dynamic null_pos in + let cases = DynArray.create () in + Array.iteri (fun i l -> match !l with + | [] -> + () + | l -> + let patterns = List.map (mk_int com) l in + let expr = mk (TBlock [ + set_state i; + Builder.binop OpAssign eresult (Builder.make_local vcaught null_pos) vcaught.v_type null_pos; + ]) com.basic.tvoid null_pos in + DynArray.add cases {case_patterns = patterns; case_expr = expr}; + ) exc_state_map; + let default = mk (TBlock [ + set_state rethrow_state_id; + mk (TThrow(make_local vcaught null_pos)) t_dynamic null_pos; + ]) com.basic.tvoid null_pos in + if DynArray.empty cases then + (vcaught,default) + else begin + let switch = { + switch_subject = estate; + switch_cases = DynArray.to_list cases; + switch_default = Some default; + switch_exhaustive = true + } in + let e = mk (TSwitch switch) com.basic.tvoid null_pos in + (vcaught,e) + end + ] + )) com.basic.tvoid null_pos in + + let eloop = mk (TWhile (make_bool com.basic true p, etry, NormalWhile)) com.basic.tvoid p in + (* let shared_vars = List.map (fun v -> mk (TVar (v,Some (Texpr.Builder.default_value v.v_type v.v_pos))) com.basic.tvoid null_pos) decls in let shared_vars = List.rev shared_vars in let shared_vars = match ctx.vthis with diff --git a/tests/misc/coroutines/src/TestControlFlow.hx b/tests/misc/coroutines/src/TestControlFlow.hx index 21f569fc725..17e02e8fd8a 100644 --- a/tests/misc/coroutines/src/TestControlFlow.hx +++ b/tests/misc/coroutines/src/TestControlFlow.hx @@ -87,12 +87,13 @@ class TestControlFlow extends utest.Test { })); } - // function testTryCatch() { - // Assert.same(["e1", "e2"], Coroutine.run(@:coroutine function run() { - // return mapCalls([ new E1(), new E2() ], tryCatch); - // })); - // } + function testTryCatch() { + Assert.same(["e1", "e2"], Coroutine.run(@:coroutine function run() { + return mapCalls([ new E1(), new E2() ], tryCatch); + })); + } + // this seems to throw E3 but not catch it? // function testTryCatchFail() { // Assert.raises(Coroutine.run(@:coroutine function run() { // return tryCatch(new E3()); From a25a46b24bbda768b2cdc7ab26cf4a1652f91e25 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sat, 12 Apr 2025 20:44:14 +0100 Subject: [PATCH 078/341] Fix wrong type for captured field access --- src/coro/coro.ml | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 2040d4f992c..5cec43b663d 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -192,13 +192,13 @@ module ContinuationClassBuilder = struct | ClassField (cls, ({ cf_expr = Some ({ eexpr = TFunction f }) } as field)) -> let args = (f.tf_args |> List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type null_pos)) @ [ ethis ] in let captured = coro_class.captured |> Option.get in - let ecapturedfield = mk (TField(ethis,FInstance(coro_class.cls, [], captured))) ethis.etype null_pos in + let ecapturedfield = mk (TField(ethis,FInstance(coro_class.cls, [], captured))) captured.cf_type null_pos in let efunction = mk (TField(ecapturedfield,FInstance(coro_class.cls, [], field))) field.cf_type null_pos in mk (TCall (efunction, args)) ctx.typer.com.basic.tany null_pos | LocalFunc f -> let args = (f.tf_args |> List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type null_pos)) @ [ ethis ] in let captured = coro_class.captured |> Option.get in - let ecapturedfield = mk (TField(ethis,FInstance(coro_class.cls, [], captured))) ethis.etype null_pos in + let ecapturedfield = mk (TField(ethis,FInstance(coro_class.cls, [], captured))) captured.cf_type null_pos in mk (TCall (ecapturedfield, args)) ctx.typer.com.basic.tany null_pos | _ -> die "" __LOC__ From 3e1d1534ba69f0b3461a78d507107ec036454691 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sat, 12 Apr 2025 22:04:30 +0200 Subject: [PATCH 079/341] fix another wrong type see #11 --- src/coro/coro.ml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 5cec43b663d..3d8aec63c23 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -193,7 +193,7 @@ module ContinuationClassBuilder = struct let args = (f.tf_args |> List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type null_pos)) @ [ ethis ] in let captured = coro_class.captured |> Option.get in let ecapturedfield = mk (TField(ethis,FInstance(coro_class.cls, [], captured))) captured.cf_type null_pos in - let efunction = mk (TField(ecapturedfield,FInstance(coro_class.cls, [], field))) field.cf_type null_pos in + let efunction = mk (TField(ecapturedfield,FInstance(cls, [], field))) field.cf_type null_pos in mk (TCall (efunction, args)) ctx.typer.com.basic.tany null_pos | LocalFunc f -> let args = (f.tf_args |> List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type null_pos)) @ [ ethis ] in From 47ac434f27a67719396dcae36b54d8c3a003eb07 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sun, 13 Apr 2025 01:32:20 +0100 Subject: [PATCH 080/341] Rework variable hoisting and add some tests. fixes #13 Many hoisting edge cases were found and solved with this --- src/coro/coroToTexpr.ml | 239 ++++++++----------- tests/misc/coroutines/src/Main.hx | 1 + tests/misc/coroutines/src/TestControlFlow.hx | 28 +-- tests/misc/coroutines/src/TestHoisting.hx | 60 +++++ 4 files changed, 180 insertions(+), 148 deletions(-) create mode 100644 tests/misc/coroutines/src/TestHoisting.hx diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index f2e806609a5..14af5722098 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -229,133 +229,120 @@ let block_to_texpr_coroutine ctx cb cls tf_args forbidden_vars econtinuation eco let states = !states in let rethrow_state_id = cb_uncaught.cb_id in let rethrow_state = make_state rethrow_state_id [mk (TThrow eresult) com.basic.tvoid null_pos] in - let states = states @ [rethrow_state] in + let states = states @ [rethrow_state] |> List.sort (fun state1 state2 -> state1.cs_id - state2.cs_id) in + + let module IntSet = Set.Make(struct + let compare a b = b - a + type t = int + end) in (* TODO: this (and the coroutine transform in general) should probably be run before captured vars handling *) (* very ugly, but seems to work: extract locals that are used across states *) - let var_usages = Hashtbl.create 5 in - begin - let use v state_id = - let m = try - Hashtbl.find var_usages v.v_id - with Not_found -> - let m = Hashtbl.create 1 in - Hashtbl.add var_usages v.v_id m; - m - in - Hashtbl.replace m state_id true - in - List.iter (fun state -> - let rec loop e = - match e.eexpr with - | TVar (v, eo) -> - Option.may loop eo; - use v state.cs_id; - | TLocal v -> - use v state.cs_id; - | _ -> - Type.iter loop e - in - List.iter loop state.cs_el - ) states; - end; - let decls = begin - let is_used_across_states v_id = - let m = Hashtbl.find var_usages v_id in - (Hashtbl.length m) > 1 && not ((List.exists (fun id -> id = v_id)) forbidden_vars) - in - let rec loop cases decls = - match cases with - | state :: rest -> - let decls = ref decls in - begin - let rec loop e = - match e.eexpr with - (* TODO : Should this be handled here? *) - (* Also need to check if this should be the continuation instead of completion *) - | TCall ({ eexpr = TField (_, FStatic ({ cl_path = (["haxe";"coro"], "Intrinsics") }, { cf_name = "currentContinuation" })) }, []) -> - ecompletion - | TVar (v, eo) when is_used_across_states v.v_id -> - decls := v :: !decls; - - let name = if v.v_kind = VGenerated then - Printf.sprintf "_hx_hoisted%i" v.v_id - else - v.v_name in - let field = mk_field name v.v_type v.v_pos null_pos in - let efield = mk (TField(econtinuation,FInstance(cls, [], field))) field.cf_type p in - let einit = - match eo with - | None -> default_value v.v_type v.v_pos - | Some e -> Type.map_expr loop e in - mk (TBinop (OpAssign,efield,einit)) v.v_type e.epos - | _ -> - Type.map_expr loop e - in - state.cs_el <- List.map loop state.cs_el - end; - loop rest !decls - | [] -> - decls + + (* function arguments are accessible from the initial state without hoisting needed, so set that now *) + let arg_state_set = IntSet.of_list [ (List.hd states).cs_id ] in + let var_usages = tf_args |> List.map (fun (v, _) -> v.v_id, arg_state_set) |> List.to_seq |> Hashtbl.of_seq in + + (* First iteration, just add newly discovered local variables *) + (* After this var_usages will contain all arguments and local vars and the states sets will be just the creation state *) + (* We don't handle locals here so we don't poison the var_usage hashtbl with non local var data *) + List.iter (fun state -> + let rec loop e = + match e.eexpr with + | TVar (v, eo) -> + Option.may loop eo; + Hashtbl.replace var_usages v.v_id (IntSet.of_list [ state.cs_id ]) + | _ -> + Type.iter loop e in - loop states [] - end in - - List.iter - (fun s -> - let is_used_across_states v_id = - match Hashtbl.find_opt var_usages v_id with - | Some m -> - (Hashtbl.length m) > 1 && not ((List.exists (fun id -> id = v_id)) forbidden_vars) + List.iter loop state.cs_el + ) states; + + (* Second interation, visit all locals and update any local variable state sets *) + List.iter (fun state -> + let rec loop e = + match e.eexpr with + | TLocal (v) -> + (match Hashtbl.find_opt var_usages v.v_id with + | Some set -> + Hashtbl.replace var_usages v.v_id (IntSet.add state.cs_id set) | None -> - false - in - let rec loop e = - match e.eexpr with - | TLocal v when is_used_across_states v.v_id -> - let name = if v.v_kind = VGenerated then - Printf.sprintf "_hx_hoisted%i" v.v_id - else - v.v_name in - let field = mk_field name v.v_type v.v_pos null_pos in - mk (TField(econtinuation,FInstance(cls, [], field))) field.cf_type p - | _ -> Type.map_expr loop e - in - s.cs_el <- List.map loop s.cs_el) - states; - - let states = List.sort (fun state1 state2 -> state1.cs_id - state2.cs_id) states in - - (* Also check function argumens to see if they're used across states *) - (* If so insert an assignment into the initial state to set our hoisted field *) - let decls = decls @ List.filter_map (fun (arg, _) -> - let is_used_across_states v_id = - match Hashtbl.find_opt var_usages v_id with - | Some m -> - (Hashtbl.length m) > 1 && not ((List.exists (fun id -> id = v_id)) forbidden_vars) - | None -> - false + ()) + | _ -> + Type.iter loop e in - if is_used_across_states arg.v_id then - let mk_assign estate eid = - mk (TBinop (OpAssign,estate,eid)) eid.etype null_pos - in + List.iter loop state.cs_el + ) states; + + let is_used_across_states v_id = + let many_states set v_id = + IntSet.elements set |> List.length > 1 in + (* forbidden vars are things like the _hx_continuation variable, they should not be hoisted *) + let non_coro_var v_id = + forbidden_vars |> List.exists (fun id -> id = v_id) |> not in + + match Hashtbl.find_opt var_usages v_id with + | Some set when many_states set v_id && non_coro_var v_id -> + true + | _ -> + false + in - let initial = List.hd states in - let name = if arg.v_kind = VGenerated then - Printf.sprintf "_hx_hoisted%i" arg.v_id + let fields = + tf_args + |> List.filter_map (fun (v, _) -> + if is_used_across_states v.v_id then + Some (v.v_id, mk_field v.v_name v.v_type v.v_pos null_pos) else - arg.v_name in - let field = mk_field name arg.v_type arg.v_pos null_pos in - let efield = mk (TField(econtinuation,FInstance(cls, [], field))) field.cf_type p in - let assign = mk_assign efield (Builder.make_local arg p) in + None) + |> List.to_seq + |> Hashtbl.of_seq in + + (* Third iteration, create fields for vars used across states and remap access to those fields *) + List.iter (fun state -> + let rec loop e = + match e.eexpr with + (* TODO : Should this be handled here? *) + (* Also need to check if this should be the continuation instead of completion *) + | TCall ({ eexpr = TField (_, FStatic ({ cl_path = (["haxe";"coro"], "Intrinsics") }, { cf_name = "currentContinuation" })) }, []) -> + ecompletion + | TVar (v, eo) when is_used_across_states v.v_id -> + let name = if v.v_kind = VGenerated then + Printf.sprintf "_hx_hoisted%i" v.v_id + else + v.v_name in + + let field = mk_field name v.v_type v.v_pos null_pos in + + Hashtbl.replace fields v.v_id field; + + let efield = mk (TField(econtinuation,FInstance(cls, [], field))) field.cf_type p in + let einit = + match eo with + | None -> default_value v.v_type v.v_pos + | Some e -> Type.map_expr loop e in + mk_assign efield einit + (* A local of a var should never appear before its declaration, right? *) + | TLocal (v) when is_used_across_states v.v_id -> + let field = Hashtbl.find fields v.v_id in + + mk (TField(econtinuation,FInstance(cls, [], field))) field.cf_type p + | _ -> + Type.map_expr loop e + in + state.cs_el <- List.map loop state.cs_el + ) states; - initial.cs_el <- assign :: initial.cs_el; + (* We need to do this argument copying as the last thing we do *) + (* Doing it when the initial fields hashtbl is created will cause the third iterations TLocal to re-write them... *) + List.iter (fun (v, _) -> + if is_used_across_states v.v_id then + let initial = List.hd states in + let field = Hashtbl.find fields v.v_id in + let efield = mk (TField(econtinuation,FInstance(cls, [], field))) field.cf_type p in + let assign = mk_assign efield (Builder.make_local v p) in - Some arg - else - None - ) tf_args in + initial.cs_el <- assign :: initial.cs_el) tf_args; (* TODO: we can optimize while and switch in some cases: @@ -413,20 +400,4 @@ let block_to_texpr_coroutine ctx cb cls tf_args forbidden_vars econtinuation eco let eloop = mk (TWhile (make_bool com.basic true p, etry, NormalWhile)) com.basic.tvoid p in - (* let shared_vars = List.map (fun v -> mk (TVar (v,Some (Texpr.Builder.default_value v.v_type v.v_pos))) com.basic.tvoid null_pos) decls in - let shared_vars = List.rev shared_vars in - let shared_vars = match ctx.vthis with - | None -> - shared_vars - | Some v -> - let e_this = mk (TConst TThis) v.v_type v.v_pos in - let e_var = mk (TVar(v,Some e_this)) com.basic.tvoid null_pos in - e_var :: shared_vars - in *) - - eloop, !init_state, decls |> List.map (fun v -> - let name = if v.v_kind = VGenerated then - Printf.sprintf "_hx_hoisted%i" v.v_id - else - v.v_name in - mk_field name v.v_type v.v_pos null_pos) + eloop, !init_state, fields |> Hashtbl.to_seq_values |> List.of_seq diff --git a/tests/misc/coroutines/src/Main.hx b/tests/misc/coroutines/src/Main.hx index c9a5a96897f..62e4e6a092b 100644 --- a/tests/misc/coroutines/src/Main.hx +++ b/tests/misc/coroutines/src/Main.hx @@ -5,6 +5,7 @@ function main() { new TestBasic(), new TestTricky(), new TestControlFlow(), + new TestHoisting() // new TestGenerator(), // #if js // new TestJsPromise(), diff --git a/tests/misc/coroutines/src/TestControlFlow.hx b/tests/misc/coroutines/src/TestControlFlow.hx index 17e02e8fd8a..2cc195a7181 100644 --- a/tests/misc/coroutines/src/TestControlFlow.hx +++ b/tests/misc/coroutines/src/TestControlFlow.hx @@ -10,21 +10,21 @@ class TestControlFlow extends utest.Test { }), [ 1, 2 ]); } - // function testIfThenReturnNoValue(async:Async) { - // var v = null; - // @:coroutine function f(x) { - // v = 1; - // if (x) { - // return; - // } - // v = 2; - // } - // @:coroutine function f2(x) { f(x); return v; } + function testIfThenReturnNoValue() { + var v = null; + @:coroutine function f(x) { + v = 1; + if (x) { + return; + } + v = 2; + } + @:coroutine function f2(x) { f(x); return v; } - // Assert.same(Coroutine.run(@:coroutine function run() { - // return mapCalls([ true, false ], f2); - // }), [ 1, 2 ]); - // } + Assert.same(Coroutine.run(@:coroutine function run() { + return mapCalls([ true, false ], f2); + }), [ 1, 2 ]); + } function testIfThenElse() { @:coroutine function f(x) { diff --git a/tests/misc/coroutines/src/TestHoisting.hx b/tests/misc/coroutines/src/TestHoisting.hx new file mode 100644 index 00000000000..1ec899e4943 --- /dev/null +++ b/tests/misc/coroutines/src/TestHoisting.hx @@ -0,0 +1,60 @@ +import haxe.coro.Coroutine.yield; + +class TestHoisting extends utest.Test { + function testLocalVariable() { + + @:coroutine function foo() { + var bar = 7; + + yield(); + + return bar; + } + + Assert.equals(7, Coroutine.run(foo)); + } + + function testModifyingLocalVariable() { + @:coroutine function foo() { + var bar = 7; + + yield(); + + bar *= 2; + + yield(); + + return bar; + } + + Assert.equals(14, Coroutine.run(foo)); + } + + @:coroutine function fooTestArgument(v:Int) { + yield(); + + return v; + } + + function testArgument() { + Assert.equals(7, Coroutine.run(() -> { + fooTestArgument(7); + })); + } + + @:coroutine function fooTestModifyingArgument(v:Int) { + yield(); + + v *= 2; + + yield(); + + return v; + } + + function testModifyingArgument() { + Assert.equals(14, Coroutine.run(() -> { + fooTestModifyingArgument(7); + })); + } +} \ No newline at end of file From d6c66624814d8a837629e0ffb62ffec2b546f157 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sun, 13 Apr 2025 01:32:39 +0100 Subject: [PATCH 081/341] Why do I suddenly need a cast here to get it to compile? --- tests/misc/coroutines/src/TestTricky.hx | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tests/misc/coroutines/src/TestTricky.hx b/tests/misc/coroutines/src/TestTricky.hx index 80eeb61d337..708803376f5 100644 --- a/tests/misc/coroutines/src/TestTricky.hx +++ b/tests/misc/coroutines/src/TestTricky.hx @@ -17,12 +17,12 @@ class CoroFile { class TestTricky extends utest.Test { function testCapturedThis() { final file = new CoroFile("value"); - Assert.equals("value", Coroutine.run(file.write)); + Assert.equals("value", cast Coroutine.run(file.write)); } function testPreviouslyCapturedThis() { final file = new CoroFile("value"); - final func : ()->String = Coroutine.run(file.almostWrite); + final func : ()->String = cast Coroutine.run(file.almostWrite); Assert.equals("value", func()); } } \ No newline at end of file From e7be0a28ad5d90a43d9911695e7bb3b1ed67952b Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sun, 13 Apr 2025 05:33:37 +0200 Subject: [PATCH 082/341] reduce some noise --- src/coro/coro.ml | 122 ++++++++++++++++++++++++----------------------- 1 file changed, 63 insertions(+), 59 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 3d8aec63c23..7f542b086a4 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -27,6 +27,7 @@ module ContinuationClassBuilder = struct mk (TBinop (OpAssign,estate,eid)) eid.etype null_pos let create ctx coro_type = + let basic = ctx.typer.t in (* Mangle class names to hopefully get unique names and avoid collisions *) let name, cls_captured = let captured_field_name = "_hx_captured" in @@ -42,7 +43,7 @@ module ContinuationClassBuilder = struct localFuncCount := !localFuncCount + 1; let args = f.tf_args |> List.map (fun (v, _) -> (v.v_name, false, v.v_type)) in - let t = TFun (Common.expand_coro_type ctx.typer.com.basic args f.tf_type) in + let t = TFun (Common.expand_coro_type basic args f.tf_type) in n, Some (mk_field captured_field_name t null_pos null_pos) in @@ -50,17 +51,17 @@ module ContinuationClassBuilder = struct let cls_path = ((fst ctx.typer.m.curmod.m_path) @ [ Printf.sprintf "_%s" (snd ctx.typer.m.curmod.m_path) ]), name in let cls = mk_class ctx.typer.m.curmod cls_path null_pos null_pos in - (match ctx.typer.com.basic.tcoro_continuation with + (match basic.tcoro_continuation with | TInst (cls_cont, _) -> - cls.cl_implements <- [ (cls_cont, [ ctx.typer.com.basic.tany ]) ] + cls.cl_implements <- [ (cls_cont, [ basic.tany ]) ] | _ -> die "Excepted continuation to be TInst" __LOC__); - let cls_completion = mk_field "_hx_completion" ctx.typer.com.basic.tcoro_continuation null_pos null_pos in - let cls_context = mk_field "_hx_context" ctx.typer.com.basic.tcoro_context null_pos null_pos in - let cls_state = mk_field "_hx_state" ctx.typer.com.basic.tint null_pos null_pos in - let cls_result = mk_field "_hx_result" ctx.typer.com.basic.tany null_pos null_pos in - let cls_error = mk_field "_hx_error" ctx.typer.com.basic.texception null_pos null_pos in + let cls_completion = mk_field "_hx_completion" basic.tcoro_continuation null_pos null_pos in + let cls_context = mk_field "_hx_context" basic.tcoro_context null_pos null_pos in + let cls_state = mk_field "_hx_state" basic.tint null_pos null_pos in + let cls_result = mk_field "_hx_result" basic.tany null_pos null_pos in + let cls_error = mk_field "_hx_error" basic.texception null_pos null_pos in { cls = cls; @@ -74,20 +75,21 @@ module ContinuationClassBuilder = struct } let mk_ctor ctx coro_class initial_state = + let basic = ctx.typer.t in let name = "completion" in let ethis = mk (TConst TThis) (TInst (coro_class.cls, [])) null_pos in - let vargcompletion = alloc_var VGenerated name ctx.typer.com.basic.tcoro_continuation null_pos in + let vargcompletion = alloc_var VGenerated name basic.tcoro_continuation null_pos in (* let vargcaptured = alloc_var VGenerated "captured" ctx.typer.c.tthis null_pos in *) let eassigncompletion = let eargcompletion = Builder.make_local vargcompletion null_pos in - let ecompletionfield = mk (TField(ethis,FInstance(coro_class.cls, [], coro_class.completion))) ctx.typer.com.basic.tcoro_continuation null_pos in + let ecompletionfield = mk (TField(ethis,FInstance(coro_class.cls, [], coro_class.completion))) basic.tcoro_continuation null_pos in mk_assign ecompletionfield eargcompletion in let eassignstate = - let estatefield = mk (TField(ethis,FInstance(coro_class.cls, [], coro_class.state))) ctx.typer.com.basic.tint null_pos in - mk_assign estatefield (mk (TConst (TInt (Int32.of_int initial_state) )) ctx.typer.com.basic.tint null_pos) in + let estatefield = mk (TField(ethis,FInstance(coro_class.cls, [], coro_class.state))) basic.tint null_pos in + mk_assign estatefield (mk (TConst (TInt (Int32.of_int initial_state) )) basic.tint null_pos) in (* let eassigncaptured = let eargcaptured = Builder.make_local vargcaptured null_pos in @@ -106,7 +108,7 @@ module ContinuationClassBuilder = struct let eassigncontext = let eargcompletion = Builder.make_local vargcompletion null_pos in let econtextfield = - match ctx.typer.com.basic.tcoro_continuation with + match basic.tcoro_continuation with | TInst (cls, _) -> (* let field = PMap.find "_hx_context" cls.cl_fields in *) mk (TField(eargcompletion, FInstance(cls, [], coro_class.context))) coro_class.context.cf_type null_pos @@ -114,7 +116,7 @@ module ContinuationClassBuilder = struct die "Expected context to be TInst" __LOC__ in - let ecompletionfield = mk (TField(ethis,FInstance(coro_class.cls, [], coro_class.context))) ctx.typer.com.basic.tcoro_context null_pos in + let ecompletionfield = mk (TField(ethis,FInstance(coro_class.cls, [], coro_class.context))) basic.tcoro_context null_pos in mk_assign ecompletionfield econtextfield in @@ -131,13 +133,13 @@ module ContinuationClassBuilder = struct ([], [], []) in - mk (TBlock (extra_exprs @ [ eassigncompletion; eassignstate; eassigncontext ])) ctx.typer.com.basic.tvoid null_pos, - extra_tfun_args @ [ (name, false, ctx.typer.com.basic.tcoro_continuation) ], + mk (TBlock (extra_exprs @ [ eassigncompletion; eassignstate; eassigncontext ])) basic.tvoid null_pos, + extra_tfun_args @ [ (name, false, basic.tcoro_continuation) ], extra_tfunction_args @ [ (vargcompletion, None) ] in - let field = mk_field "new" (TFun (tfun_args, ctx.typer.com.basic.tvoid)) null_pos null_pos in - let func = TFunction { tf_type = ctx.typer.com.basic.tvoid; tf_args = tfunction_args; tf_expr = eblock } in + let field = mk_field "new" (TFun (tfun_args, basic.tvoid)) null_pos null_pos in + let func = TFunction { tf_type = basic.tvoid; tf_args = tfunction_args; tf_expr = eblock } in let expr = mk func field.cf_type null_pos in if ctx.coro_debug then @@ -146,11 +148,12 @@ module ContinuationClassBuilder = struct { field with cf_kind = Method MethNormal; cf_expr = Some expr } let mk_resume ctx coro_class = + let basic = ctx.typer.t in let result_name = "result" in let error_name = "error" in - let field = mk_field "resume" (TFun ([ (result_name, false, ctx.typer.com.basic.tany); (error_name, false, ctx.typer.com.basic.texception) ], ctx.typer.com.basic.tvoid)) null_pos null_pos in - let vargresult = alloc_var VGenerated result_name ctx.typer.com.basic.tany null_pos in - let vargerror = alloc_var VGenerated error_name ctx.typer.com.basic.texception null_pos in + let field = mk_field "resume" (TFun ([ (result_name, false, basic.tany); (error_name, false, basic.texception) ], basic.tvoid)) null_pos null_pos in + let vargresult = alloc_var VGenerated result_name basic.tany null_pos in + let vargerror = alloc_var VGenerated error_name basic.texception null_pos in let eargresult = Builder.make_local vargresult null_pos in let eargerror = Builder.make_local vargerror null_pos in let ethis = mk (TConst TThis) (TInst (coro_class.cls, [])) null_pos in @@ -160,8 +163,8 @@ module ContinuationClassBuilder = struct let evarfakethis = mk (TVar (vfakethis, Some ethis)) (TInst (coro_class.cls, [])) null_pos in (* Assign result and error *) - let eresultfield = mk (TField(ethis,FInstance(coro_class.cls, [], coro_class.result))) ctx.typer.com.basic.tany null_pos in - let eerrorfield = mk (TField(ethis,FInstance(coro_class.cls, [], coro_class.error))) ctx.typer.com.basic.texception null_pos in + let eresultfield = mk (TField(ethis,FInstance(coro_class.cls, [], coro_class.result))) basic.tany null_pos in + let eerrorfield = mk (TField(ethis,FInstance(coro_class.cls, [], coro_class.error))) basic.texception null_pos in let eassignresult = mk_assign eresultfield eargresult in let eassignerror = mk_assign eerrorfield eargerror in @@ -188,52 +191,52 @@ module ContinuationClassBuilder = struct | ClassField (cls, ({ cf_expr = Some ({ eexpr = TFunction f }) } as field)) when has_class_field_flag field CfStatic -> let args = (f.tf_args |> List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type null_pos)) @ [ ethis ] in let efunction = Builder.make_static_field cls field null_pos in - mk (TCall (efunction, args)) ctx.typer.com.basic.tany null_pos + mk (TCall (efunction, args)) basic.tany null_pos | ClassField (cls, ({ cf_expr = Some ({ eexpr = TFunction f }) } as field)) -> let args = (f.tf_args |> List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type null_pos)) @ [ ethis ] in let captured = coro_class.captured |> Option.get in let ecapturedfield = mk (TField(ethis,FInstance(coro_class.cls, [], captured))) captured.cf_type null_pos in let efunction = mk (TField(ecapturedfield,FInstance(cls, [], field))) field.cf_type null_pos in - mk (TCall (efunction, args)) ctx.typer.com.basic.tany null_pos + mk (TCall (efunction, args)) basic.tany null_pos | LocalFunc f -> let args = (f.tf_args |> List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type null_pos)) @ [ ethis ] in let captured = coro_class.captured |> Option.get in let ecapturedfield = mk (TField(ethis,FInstance(coro_class.cls, [], captured))) captured.cf_type null_pos in - mk (TCall (ecapturedfield, args)) ctx.typer.com.basic.tany null_pos + mk (TCall (ecapturedfield, args)) basic.tany null_pos | _ -> die "" __LOC__ in - let vresult = alloc_var VGenerated "result" ctx.typer.com.basic.tany null_pos in - let evarresult = mk (TVar (vresult, (Some ecorocall))) ctx.typer.com.basic.tany null_pos in + let vresult = alloc_var VGenerated "result" basic.tany null_pos in + let evarresult = mk (TVar (vresult, (Some ecorocall))) basic.tany null_pos in let eresult = Builder.make_local vresult null_pos in - let tcond = std_is eresult ctx.typer.com.basic.tcoro_primitive in - let tif = mk (TReturn None) ctx.typer.com.basic.tany null_pos in - let telse = mk (TCall (eresumefield, [ eresult; Builder.make_null ctx.typer.com.basic.texception null_pos ])) ctx.typer.com.basic.tvoid null_pos in + let tcond = std_is eresult basic.tcoro_primitive in + let tif = mk (TReturn None) basic.tany null_pos in + let telse = mk (TCall (eresumefield, [ eresult; Builder.make_null basic.texception null_pos ])) basic.tvoid null_pos in let etryblock = mk (TBlock [ evarresult; - mk (TIf (tcond, tif, Some telse)) ctx.typer.com.basic.tvoid null_pos - ]) ctx.typer.com.basic.tvoid null_pos + mk (TIf (tcond, tif, Some telse)) basic.tvoid null_pos + ]) basic.tvoid null_pos in - let vcatch = alloc_var VGenerated "exn" ctx.typer.com.basic.texception null_pos in + let vcatch = alloc_var VGenerated "exn" basic.texception null_pos in let ecatch = Builder.make_local vcatch null_pos in let ecatchblock = vcatch, - mk (TCall (eresumefield, [ Builder.make_null ctx.typer.com.basic.texception null_pos; ecatch ])) ctx.typer.com.basic.tvoid null_pos + mk (TCall (eresumefield, [ Builder.make_null basic.texception null_pos; ecatch ])) basic.tvoid null_pos in - mk (TTry (etryblock, [ ecatchblock ])) ctx.typer.com.basic.tvoid null_pos + mk (TTry (etryblock, [ ecatchblock ])) basic.tvoid null_pos in (* if ctx.coro_debug then s_expr_debug try_block |> Printf.printf "%s\n"; *) (* Bounce our continuation through the scheduler *) - let econtextfield = mk (TField(ethis, FInstance(coro_class.cls, [], coro_class.context))) ctx.typer.com.basic.tany null_pos in + let econtextfield = mk (TField(ethis, FInstance(coro_class.cls, [], coro_class.context))) basic.tany null_pos in let eschedulerfield = - match ctx.typer.com.basic.tcoro_context with + match basic.tcoro_context with | TInst (cls, _) -> let field = PMap.find "scheduler" cls.cl_fields in mk (TField(econtextfield, FInstance(cls, [], field))) field.cf_type null_pos @@ -250,17 +253,17 @@ module ContinuationClassBuilder = struct in let lambda = mk - (TFunction { tf_expr = try_block; tf_type = ctx.typer.com.basic.tvoid; tf_args = [] }) - (TFun ([], ctx.typer.com.basic.tvoid)) + (TFunction { tf_expr = try_block; tf_type = basic.tvoid; tf_args = [] }) + (TFun ([], basic.tvoid)) null_pos in let eschedulecall = - mk (TCall (eschedulefield, [ lambda ])) ctx.typer.com.basic.tvoid null_pos + mk (TCall (eschedulefield, [ lambda ])) basic.tvoid null_pos in - let block = mk (TBlock [ evarfakethis; eassignresult; eassignerror; eschedulecall ]) ctx.typer.com.basic.tvoid null_pos in - let func = TFunction { tf_type = ctx.typer.com.basic.tvoid; tf_args = [ (vargresult, None); (vargerror, None) ]; tf_expr = block } in - let expr = mk (func) ctx.typer.com.basic.tvoid null_pos in + let block = mk (TBlock [ evarfakethis; eassignresult; eassignerror; eschedulecall ]) basic.tvoid null_pos in + let func = TFunction { tf_type = basic.tvoid; tf_args = [ (vargresult, None); (vargerror, None) ]; tf_expr = block } in + let expr = mk (func) basic.tvoid null_pos in if ctx.coro_debug then s_expr_debug expr |> Printf.printf "%s\n"; @@ -269,6 +272,7 @@ module ContinuationClassBuilder = struct end let fun_to_coro ctx coro_type = + let basic = ctx.typer.t in let mk_assign estate eid = mk (TBinop (OpAssign,estate,eid)) eid.etype null_pos @@ -277,14 +281,14 @@ let fun_to_coro ctx coro_type = let coro_class = ContinuationClassBuilder.create ctx coro_type in (* Generate and assign the continuation variable *) - let vcompletion = alloc_var VGenerated "_hx_completion" ctx.typer.com.basic.tcoro_continuation null_pos in + let vcompletion = alloc_var VGenerated "_hx_completion" basic.tcoro_continuation null_pos in let ecompletion = Builder.make_local vcompletion null_pos in let vcontinuation = alloc_var VGenerated "_hx_continuation" (TInst (coro_class.cls, [])) null_pos in let econtinuation = Builder.make_local vcontinuation null_pos in - let estate = mk (TField(econtinuation,FInstance(coro_class.cls, [], coro_class.state))) ctx.typer.com.basic.tint null_pos in - let eresult = mk (TField(econtinuation,FInstance(coro_class.cls, [], coro_class.result))) ctx.typer.com.basic.tint null_pos in + let estate = mk (TField(econtinuation,FInstance(coro_class.cls, [], coro_class.state))) basic.tint null_pos in + let eresult = mk (TField(econtinuation,FInstance(coro_class.cls, [], coro_class.result))) basic.tint null_pos in let expr, args, e = match coro_type with @@ -333,28 +337,28 @@ let fun_to_coro ctx coro_type = | ClassField _ -> [ mk (TConst TThis) ctx.typer.c.tthis null_pos; ], (fun e -> e), vcompletion | LocalFunc f -> - let vnewcompletion = alloc_var VGenerated "_hx_completion_outer" ctx.typer.com.basic.tcoro_continuation null_pos in + let vnewcompletion = alloc_var VGenerated "_hx_completion_outer" basic.tcoro_continuation null_pos in let enewcompletion = Builder.make_local vnewcompletion null_pos in - let tf = TFun ([ (vcompletion.v_name, false, vcompletion.v_type) ], ctx.typer.com.basic.tany) in - let vcorofunc = alloc_var VGenerated "_hx_coro_func" (ctx.typer.com.basic.tarray tf) null_pos in + let tf = TFun ([ (vcompletion.v_name, false, vcompletion.v_type) ], basic.tany) in + let vcorofunc = alloc_var VGenerated "_hx_coro_func" (basic.tarray tf) null_pos in let ecorofunclocal = Builder.make_local vcorofunc null_pos in - let eindex = mk (TArray (ecorofunclocal, Builder.make_int ctx.typer.com.basic 0 null_pos)) tf null_pos in + let eindex = mk (TArray (ecorofunclocal, Builder.make_int basic 0 null_pos)) tf null_pos in [ eindex ], (fun e -> let null_init = mk (TArrayDecl [ Builder.make_null tf null_pos ]) vcorofunc.v_type null_pos in let evar = mk (TVar (vcorofunc, Some null_init)) vcorofunc.v_type null_pos in - let efunc = mk (TFunction { tf_args = [ (vcompletion, None) ]; tf_type = ctx.typer.com.basic.tany; tf_expr = e }) tf null_pos in + let efunc = mk (TFunction { tf_args = [ (vcompletion, None) ]; tf_type = basic.tany; tf_expr = e }) tf null_pos in let eassign = mk_assign eindex efunc in - let ecall = mk (TCall (eindex, [ enewcompletion ])) ctx.typer.com.basic.tany null_pos in + let ecall = mk (TCall (eindex, [ enewcompletion ])) basic.tany null_pos in let ereturn = Builder.mk_return ecall in mk (TBlock [ evar; eassign; ereturn; - ]) ctx.typer.com.basic.tvoid null_pos), + ]) basic.tvoid null_pos), vnewcompletion in @@ -364,23 +368,23 @@ let fun_to_coro ctx coro_type = let tif = mk_assign econtinuation (mk_cast ecompletion t null_pos) in let ctor_args = prefix_arg @ [ ecompletion ] in let telse = mk_assign econtinuation (mk (TNew (coro_class.cls, [], ctor_args)) t null_pos) in - mk (TIf (tcond, tif, Some telse)) ctx.typer.com.basic.tvoid null_pos + mk (TIf (tcond, tif, Some telse)) basic.tvoid null_pos in let tf_expr = mk (TBlock [ continuation_var; continuation_assign; eloop; - Builder.mk_return (Builder.make_null ctx.typer.com.basic.tany null_pos); - ]) ctx.typer.com.basic.tvoid null_pos |> mapper in + Builder.mk_return (Builder.make_null basic.tany null_pos); + ]) basic.tvoid null_pos |> mapper in let tf_args = args @ [ (vcompletion,None) ] in - let tf_type = ctx.typer.com.basic.tany in + let tf_type = basic.tany in if ctx.coro_debug then begin print_endline ("BEFORE:\n" ^ (s_expr_debug expr)); CoroDebug.create_dotgraph (DotGraph.get_dump_path (SafeCom.of_com ctx.typer.com) (* TODO: stupid *) ([],e.epos.pfile) (Printf.sprintf "pos_%i" e.epos.pmin)) cb_root end; - let e = { e with eexpr = TFunction {tf_args; tf_expr; tf_type}; etype = TFun (tf_args |> List.map (fun (v, _) -> (v.v_name, false, v.v_type)), ctx.typer.com.basic.tany) } in + let e = { e with eexpr = TFunction {tf_args; tf_expr; tf_type}; etype = TFun (tf_args |> List.map (fun (v, _) -> (v.v_name, false, v.v_type)), basic.tany) } in if ctx.coro_debug then print_endline ("AFTER:\n" ^ (s_expr_debug e)); e From e857d9969e6f30b6c3b3df1ea652098eb85c1e15 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sun, 13 Apr 2025 06:02:50 +0200 Subject: [PATCH 083/341] fix more types see --- src/coro/coro.ml | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 7f542b086a4..315ec876c87 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -207,10 +207,10 @@ module ContinuationClassBuilder = struct die "" __LOC__ in let vresult = alloc_var VGenerated "result" basic.tany null_pos in - let evarresult = mk (TVar (vresult, (Some ecorocall))) basic.tany null_pos in + let evarresult = mk (TVar (vresult, (Some ecorocall))) basic.tvoid null_pos in let eresult = Builder.make_local vresult null_pos in let tcond = std_is eresult basic.tcoro_primitive in - let tif = mk (TReturn None) basic.tany null_pos in + let tif = mk (TReturn None) t_dynamic null_pos in let telse = mk (TCall (eresumefield, [ eresult; Builder.make_null basic.texception null_pos ])) basic.tvoid null_pos in let etryblock = @@ -288,7 +288,7 @@ let fun_to_coro ctx coro_type = let econtinuation = Builder.make_local vcontinuation null_pos in let estate = mk (TField(econtinuation,FInstance(coro_class.cls, [], coro_class.state))) basic.tint null_pos in - let eresult = mk (TField(econtinuation,FInstance(coro_class.cls, [], coro_class.result))) basic.tint null_pos in + let eresult = mk (TField(econtinuation,FInstance(coro_class.cls, [], coro_class.result))) basic.tany null_pos in let expr, args, e = match coro_type with From fbc7a7eea6d2a0e1d225f26f911cf71755343379 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sun, 13 Apr 2025 06:55:38 +0200 Subject: [PATCH 084/341] accept more meta after @:coroutine see #1 --- src/typing/typer.ml | 18 +++++++++++++----- 1 file changed, 13 insertions(+), 5 deletions(-) diff --git a/src/typing/typer.ml b/src/typing/typer.ml index a98bdf6706f..8d69fa9c68c 100644 --- a/src/typing/typer.ml +++ b/src/typing/typer.ml @@ -1555,11 +1555,19 @@ and type_meta ?(mode=MGet) ctx m e1 with_type p = | _ -> e() end | (Meta.Coroutine,_,_) -> - begin match fst e1 with - | EFunction (kind, f) -> - type_local_function ctx kind f with_type true p - | _ -> e() - end + let old = ctx.f.meta in + let rec loop e1 = match fst e1 with + | EMeta(m,e1) -> + ctx.f.meta <- m :: ctx.f.meta; + loop e1 + | EFunction (kind, f) -> + type_local_function ctx kind f with_type true p + | _ -> + e () + in + let e = loop e1 in + ctx.f.meta <- old; + e (* Allow `${...}` reification because it's a noop and happens easily with macros *) | (Meta.Dollar "",_,p) -> e() From f0d22bf9587785cd5aa3ba7b9d5ea00df6b5439c Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sun, 13 Apr 2025 13:20:19 +0200 Subject: [PATCH 085/341] don't copy field, pass in pertinent information instead closes #21 --- src/coro/coro.ml | 26 +++++++++++--------------- src/typing/typeloadFields.ml | 2 +- 2 files changed, 12 insertions(+), 16 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 315ec876c87..e9d1c8e7987 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -8,7 +8,7 @@ let localFuncCount = ref 0 type coro_for = | LocalFunc of tfunc - | ClassField of tclass * tclass_field + | ClassField of tclass * tclass_field * tfunc * pos (* expr pos *) module ContinuationClassBuilder = struct type coro_class = { @@ -32,7 +32,7 @@ module ContinuationClassBuilder = struct let name, cls_captured = let captured_field_name = "_hx_captured" in match coro_type with - | ClassField (cls, field) -> + | ClassField (cls, field, _, _) -> Printf.sprintf "HxCoro_%s_%s_%s" (ctx.typer.m.curmod.m_path |> fst |> String.concat "_") (ctx.typer.m.curmod.m_path |> snd) field.cf_name, if has_class_field_flag field CfStatic then None @@ -188,11 +188,11 @@ module ContinuationClassBuilder = struct in let ecorocall = match coro_class.coro_type with - | ClassField (cls, ({ cf_expr = Some ({ eexpr = TFunction f }) } as field)) when has_class_field_flag field CfStatic -> + | ClassField (cls, field, f, _) when has_class_field_flag field CfStatic -> let args = (f.tf_args |> List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type null_pos)) @ [ ethis ] in let efunction = Builder.make_static_field cls field null_pos in mk (TCall (efunction, args)) basic.tany null_pos - | ClassField (cls, ({ cf_expr = Some ({ eexpr = TFunction f }) } as field)) -> + | ClassField (cls, field,f, _) -> let args = (f.tf_args |> List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type null_pos)) @ [ ethis ] in let captured = coro_class.captured |> Option.get in let ecapturedfield = mk (TField(ethis,FInstance(coro_class.cls, [], captured))) captured.cf_type null_pos in @@ -203,8 +203,6 @@ module ContinuationClassBuilder = struct let captured = coro_class.captured |> Option.get in let ecapturedfield = mk (TField(ethis,FInstance(coro_class.cls, [], captured))) captured.cf_type null_pos in mk (TCall (ecapturedfield, args)) basic.tany null_pos - | _ -> - die "" __LOC__ in let vresult = alloc_var VGenerated "result" basic.tany null_pos in let evarresult = mk (TVar (vresult, (Some ecorocall))) basic.tvoid null_pos in @@ -290,14 +288,12 @@ let fun_to_coro ctx coro_type = let estate = mk (TField(econtinuation,FInstance(coro_class.cls, [], coro_class.state))) basic.tint null_pos in let eresult = mk (TField(econtinuation,FInstance(coro_class.cls, [], coro_class.result))) basic.tany null_pos in - let expr, args, e = + let expr, args, pe = match coro_type with - | ClassField (_, { cf_expr = (Some ({ eexpr = TFunction f } as e)) }) -> - f.tf_expr, f.tf_args, e + | ClassField (_, cf, f, p) -> + f.tf_expr, f.tf_args, p | LocalFunc f -> - f.tf_expr, f.tf_args, f.tf_expr - | _ -> - die "" __LOC__ + f.tf_expr, f.tf_args, f.tf_expr.epos in let cb_root = make_block ctx (Some(expr.etype, null_pos)) in @@ -332,7 +328,7 @@ let fun_to_coro ctx coro_type = let prefix_arg, mapper, vcompletion = match coro_class.coro_type with - | ClassField (_, field) when has_class_field_flag field CfStatic -> + | ClassField (_, field, _, _) when has_class_field_flag field CfStatic -> [], (fun e -> e), vcompletion | ClassField _ -> [ mk (TConst TThis) ctx.typer.c.tthis null_pos; ], (fun e -> e), vcompletion @@ -382,9 +378,9 @@ let fun_to_coro ctx coro_type = let tf_type = basic.tany in if ctx.coro_debug then begin print_endline ("BEFORE:\n" ^ (s_expr_debug expr)); - CoroDebug.create_dotgraph (DotGraph.get_dump_path (SafeCom.of_com ctx.typer.com) (* TODO: stupid *) ([],e.epos.pfile) (Printf.sprintf "pos_%i" e.epos.pmin)) cb_root + CoroDebug.create_dotgraph (DotGraph.get_dump_path (SafeCom.of_com ctx.typer.com) (* TODO: stupid *) ([],pe.pfile) (Printf.sprintf "pos_%i" pe.pmin)) cb_root end; - let e = { e with eexpr = TFunction {tf_args; tf_expr; tf_type}; etype = TFun (tf_args |> List.map (fun (v, _) -> (v.v_name, false, v.v_type)), basic.tany) } in + let e = mk (TFunction {tf_args; tf_expr; tf_type}) (TFun (tf_args |> List.map (fun (v, _) -> (v.v_name, false, v.v_type)), basic.tany)) pe in if ctx.coro_debug then print_endline ("AFTER:\n" ^ (s_expr_debug e)); e diff --git a/src/typing/typeloadFields.ml b/src/typing/typeloadFields.ml index c0867a8e280..defcf432b62 100644 --- a/src/typing/typeloadFields.ml +++ b/src/typing/typeloadFields.ml @@ -870,7 +870,7 @@ module TypeBinding = struct | TBlock [] | TBlock [{ eexpr = TConst _ }] | TConst _ | TObjectDecl [] -> () | _ -> TClass.set_cl_init c e); let e = mk (TFunction tf) t p in - let e = if TyperManager.is_coroutine_context ctx then Coro.fun_to_coro (Coro.create_coro_context ctx cf.cf_meta) (ClassField(c, { cf with cf_expr = Some e; cf_type = t })) else e in + let e = if TyperManager.is_coroutine_context ctx then Coro.fun_to_coro (Coro.create_coro_context ctx cf.cf_meta) (ClassField(c, cf, tf, p)) else e in cf.cf_expr <- Some e; cf.cf_type <- t; check_field_display ctx fctx c cf; From b44e5e6e769e5281529240ffd32a1245726458cf Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sun, 13 Apr 2025 16:03:19 +0200 Subject: [PATCH 086/341] remove hoisted default init closes #8 --- src/coro/coroToTexpr.ml | 22 ++++++++++++++-------- 1 file changed, 14 insertions(+), 8 deletions(-) diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 14af5722098..4ac0c185346 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -291,7 +291,7 @@ let block_to_texpr_coroutine ctx cb cls tf_args forbidden_vars econtinuation eco let fields = tf_args |> List.filter_map (fun (v, _) -> - if is_used_across_states v.v_id then + if is_used_across_states v.v_id then Some (v.v_id, mk_field v.v_name v.v_type v.v_pos null_pos) else None) @@ -311,17 +311,23 @@ let block_to_texpr_coroutine ctx cb cls tf_args forbidden_vars econtinuation eco Printf.sprintf "_hx_hoisted%i" v.v_id else v.v_name in - + let field = mk_field name v.v_type v.v_pos null_pos in Hashtbl.replace fields v.v_id field; - let efield = mk (TField(econtinuation,FInstance(cls, [], field))) field.cf_type p in - let einit = - match eo with - | None -> default_value v.v_type v.v_pos - | Some e -> Type.map_expr loop e in - mk_assign efield einit + begin match eo with + | None -> + (* We need an expression, so let's just emit `null`. The analyzer will clean this up. *) + Builder.make_null t_dynamic e.epos + | Some e -> + let efield = mk (TField(econtinuation,FInstance(cls, [], field))) field.cf_type p in + let einit = + match eo with + | None -> default_value v.v_type v.v_pos + | Some e -> Type.map_expr loop e in + mk_assign efield einit + end (* A local of a var should never appear before its declaration, right? *) | TLocal (v) when is_used_across_states v.v_id -> let field = Hashtbl.find fields v.v_id in From f02724e27009112f0c998dbe20a0e30d36953be6 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sun, 13 Apr 2025 16:20:48 +0200 Subject: [PATCH 087/341] bring back hx_error check and throw the right thing see #20 --- src/coro/coro.ml | 7 ++++++- src/coro/coroToTexpr.ml | 18 +++++++++++++++--- 2 files changed, 21 insertions(+), 4 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index e9d1c8e7987..d5b0fdaf78a 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -287,6 +287,7 @@ let fun_to_coro ctx coro_type = let estate = mk (TField(econtinuation,FInstance(coro_class.cls, [], coro_class.state))) basic.tint null_pos in let eresult = mk (TField(econtinuation,FInstance(coro_class.cls, [], coro_class.result))) basic.tany null_pos in + let eerror = mk (TField(econtinuation,FInstance(coro_class.cls, [], coro_class.error))) basic.texception null_pos in let expr, args, pe = match coro_type with @@ -299,7 +300,7 @@ let fun_to_coro ctx coro_type = let cb_root = make_block ctx (Some(expr.etype, null_pos)) in ignore(CoroFromTexpr.expr_to_coro ctx eresult cb_root expr); - let eloop, initial_state, fields = CoroToTexpr.block_to_texpr_coroutine ctx cb_root coro_class.cls args [ vcompletion.v_id; vcontinuation.v_id ] econtinuation ecompletion eresult estate null_pos in + let eloop, eif_error, initial_state, fields = CoroToTexpr.block_to_texpr_coroutine ctx cb_root coro_class.cls args [ vcompletion.v_id; vcontinuation.v_id ] econtinuation ecompletion eresult estate eerror null_pos in let ctor = ContinuationClassBuilder.mk_ctor ctx coro_class initial_state in let resume = ContinuationClassBuilder.mk_resume ctx coro_class in @@ -362,6 +363,10 @@ let fun_to_coro ctx coro_type = let t = TInst (coro_class.cls, []) in let tcond = std_is ecompletion t in let tif = mk_assign econtinuation (mk_cast ecompletion t null_pos) in + let tif = mk (TBlock [ + tif; + eif_error; + ]) basic.tvoid null_pos in let ctor_args = prefix_arg @ [ ecompletion ] in let telse = mk_assign econtinuation (mk (TNew (coro_class.cls, [], ctor_args)) t null_pos) in mk (TIf (tcond, tif, Some telse)) basic.tvoid null_pos diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 4ac0c185346..6ec0845c8f1 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -33,7 +33,7 @@ let make_control_switch com e_subject e_normal e_error p = } in mk (TSwitch switch) com.basic.tvoid p -let block_to_texpr_coroutine ctx cb cls tf_args forbidden_vars econtinuation ecompletion eresult estate p = +let block_to_texpr_coroutine ctx cb cls tf_args forbidden_vars econtinuation ecompletion eresult estate eerror p = let open Texpr.Builder in let com = ctx.typer.com in @@ -228,7 +228,7 @@ let block_to_texpr_coroutine ctx cb cls tf_args forbidden_vars econtinuation eco let states = !states in let rethrow_state_id = cb_uncaught.cb_id in - let rethrow_state = make_state rethrow_state_id [mk (TThrow eresult) com.basic.tvoid null_pos] in + let rethrow_state = make_state rethrow_state_id [mk (TThrow eerror) com.basic.tvoid null_pos] in let states = states @ [rethrow_state] |> List.sort (fun state1 state2 -> state1.cs_id - state2.cs_id) in let module IntSet = Set.Make(struct @@ -369,6 +369,18 @@ let block_to_texpr_coroutine ctx cb cls tf_args forbidden_vars econtinuation eco in let eswitch = mk (TSwitch switch) com.basic.tvoid p in + let eif_error = + mk (TIf ( + mk (TBinop ( + OpNotEq, + eerror, + make_null eerror.etype p + )) com.basic.tbool p, + set_state cb_uncaught.cb_id, + None + )) com.basic.tvoid p + in + let etry = mk (TTry ( eswitch, [ @@ -406,4 +418,4 @@ let block_to_texpr_coroutine ctx cb cls tf_args forbidden_vars econtinuation eco let eloop = mk (TWhile (make_bool com.basic true p, etry, NormalWhile)) com.basic.tvoid p in - eloop, !init_state, fields |> Hashtbl.to_seq_values |> List.of_seq + eloop, eif_error, !init_state, fields |> Hashtbl.to_seq_values |> List.of_seq From a363572ba703caaf92c48c2c9c09eea833a3bb60 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sun, 13 Apr 2025 16:25:39 +0200 Subject: [PATCH 088/341] only try-wrap if there's a catch --- src/coro/coro.ml | 1 + src/coro/coroFromTexpr.ml | 1 + src/coro/coroToTexpr.ml | 4 +++- src/coro/coroTypes.ml | 1 + 4 files changed, 6 insertions(+), 1 deletion(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index d5b0fdaf78a..f9e7f596c92 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -397,6 +397,7 @@ let create_coro_context typer meta = next_block_id = 0; cb_unreachable = Obj.magic ""; current_catch = None; + has_catch = false; } in ctx.cb_unreachable <- make_block ctx None; ctx \ No newline at end of file diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index e369d8e2c90..eecbabf6e62 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -237,6 +237,7 @@ let expr_to_coro ctx eresult cb_root e = terminate cb (NextWhile(e1,cb_body,cb_next)) e.etype e.epos; cb_next,e_no_value | TTry(e1,catches) -> + ctx.has_catch <- true; let cb_next = make_block None in let catches = List.map (fun (v,e) -> let cb_catch = block_from_e e in diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 6ec0845c8f1..5236911d7f9 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -381,7 +381,9 @@ let block_to_texpr_coroutine ctx cb cls tf_args forbidden_vars econtinuation eco )) com.basic.tvoid p in - let etry = mk (TTry ( + let etry = if not ctx.has_catch then + eswitch (* If our coro doesn't catch anything then we shouldn't have to rethrow by hand *) + else mk (TTry ( eswitch, [ let vcaught = alloc_var VGenerated "e" t_dynamic null_pos in diff --git a/src/coro/coroTypes.ml b/src/coro/coroTypes.ml index 352eb168d92..d1fbb779d21 100644 --- a/src/coro/coroTypes.ml +++ b/src/coro/coroTypes.ml @@ -58,4 +58,5 @@ type coro_ctx = { mutable next_block_id : int; mutable cb_unreachable : coro_block; mutable current_catch : coro_block option; + mutable has_catch : bool; } From 3cf13be5c8d27d1013e166796cad998feb61a04c Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sun, 13 Apr 2025 19:34:17 +0100 Subject: [PATCH 089/341] More hoisting tests some of them even pass! --- tests/misc/coroutines/src/TestHoisting.hx | 62 ++++++++++++++++++++++- 1 file changed, 60 insertions(+), 2 deletions(-) diff --git a/tests/misc/coroutines/src/TestHoisting.hx b/tests/misc/coroutines/src/TestHoisting.hx index 1ec899e4943..24261b72e31 100644 --- a/tests/misc/coroutines/src/TestHoisting.hx +++ b/tests/misc/coroutines/src/TestHoisting.hx @@ -38,7 +38,19 @@ class TestHoisting extends utest.Test { function testArgument() { Assert.equals(7, Coroutine.run(() -> { - fooTestArgument(7); + return fooTestArgument(7); + })); + } + + function testLocalArgument() { + Assert.equals(7, Coroutine.run(() -> { + @:coroutine function foo(v:Int) { + yield(); + + return v; + } + + return foo(7); })); } @@ -54,7 +66,53 @@ class TestHoisting extends utest.Test { function testModifyingArgument() { Assert.equals(14, Coroutine.run(() -> { - fooTestModifyingArgument(7); + return fooTestModifyingArgument(7); + })); + } + + function testModifyingLocalArgument() { + Assert.equals(14, Coroutine.run(() -> { + @:coroutine function foo(v:Int) { + yield(); + + v *= 2; + + yield(); + + return v; + } + + return foo(7); + })); + } + + function testCapturingLocal() { + var i = 0; + + Coroutine.run(() -> { + i = 7; + yield(); + i *= 2; + }); + + Assert.equals(14, i); + } + + function testMultiHoisting() { + Assert.equals(14, Coroutine.run(() -> { + + var i = 0; + + @:coroutine function foo() { + yield(); + + i = 7; + } + + foo(); + + return i * 2; + })); } } \ No newline at end of file From 2ce06c71c1ed6dae1193df515d9da7fdff278ff2 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sun, 13 Apr 2025 20:46:44 +0100 Subject: [PATCH 090/341] Add tests for resuming with and error closes #20 --- tests/misc/coroutines/src/TestBasic.hx | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/tests/misc/coroutines/src/TestBasic.hx b/tests/misc/coroutines/src/TestBasic.hx index 8980e1081a5..b84b4208d6c 100644 --- a/tests/misc/coroutines/src/TestBasic.hx +++ b/tests/misc/coroutines/src/TestBasic.hx @@ -1,3 +1,5 @@ +import haxe.Exception; + class TestBasic extends utest.Test { function testSimple() { Assert.equals(42, Coroutine.run(@:coroutine function run() { @@ -17,6 +19,16 @@ class TestBasic extends utest.Test { Assert.raises(() -> Coroutine.run(propagate), String); } + function testResumeWithError() { + @:coroutine function foo() { + Coroutine.suspend(cont -> { + cont.resume(null, new Exception("")); + }); + } + + Assert.raises(() -> Coroutine.run(foo), Exception); + } + @:coroutine static function simple(arg:Int):Int { return arg; } From c08db1c5c40664b83313caa65a923d93e5472c70 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sun, 13 Apr 2025 20:53:02 +0100 Subject: [PATCH 091/341] Add anonymous local coroutine function test closes 2 --- tests/misc/coroutines/src/TestBasic.hx | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/tests/misc/coroutines/src/TestBasic.hx b/tests/misc/coroutines/src/TestBasic.hx index b84b4208d6c..6a64170416e 100644 --- a/tests/misc/coroutines/src/TestBasic.hx +++ b/tests/misc/coroutines/src/TestBasic.hx @@ -1,4 +1,5 @@ import haxe.Exception; +import haxe.coro.Coroutine.yield; class TestBasic extends utest.Test { function testSimple() { @@ -29,6 +30,16 @@ class TestBasic extends utest.Test { Assert.raises(() -> Coroutine.run(foo), Exception); } + function testUnnamedLocalCoroutines() { + final c1 = @:coroutine function () { + yield(); + + return 10; + }; + + Assert.equals(10, Coroutine.run(c1)); + } + @:coroutine static function simple(arg:Int):Int { return arg; } From f4e4e8204608fa8d81b42b59adf57759825dbb7e Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sun, 13 Apr 2025 21:12:16 +0100 Subject: [PATCH 092/341] Add misc tests with debug coroutine metadata test closes #1 --- tests/misc/coroutines/src/TestMisc.hx | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 tests/misc/coroutines/src/TestMisc.hx diff --git a/tests/misc/coroutines/src/TestMisc.hx b/tests/misc/coroutines/src/TestMisc.hx new file mode 100644 index 00000000000..d6bda0dc826 --- /dev/null +++ b/tests/misc/coroutines/src/TestMisc.hx @@ -0,0 +1,13 @@ +import haxe.coro.Coroutine.yield; + +class TestMisc extends utest.Test { + function testDebugMetadataLocalFunction() { + @:coroutine @:coroutine.debug function foo() { + yield(); + } + + Coroutine.run(foo); + + Assert.pass(); + } +} \ No newline at end of file From 59bc4e221d30c037b67022491ad005b46e134810 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sun, 13 Apr 2025 22:02:18 +0100 Subject: [PATCH 093/341] Give the continuation variable of lambda coroutines a unique name I just want a windows build, may revert later --- src/coro/coro.ml | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index f9e7f596c92..9fd4321a33a 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -277,12 +277,16 @@ let fun_to_coro ctx coro_type = in let coro_class = ContinuationClassBuilder.create ctx coro_type in + let suffix = + match coro_type with + | ClassField _ -> "" + | LocalFunc _ -> Printf.sprintf "_%i" (!localFuncCount - 1) in (* Generate and assign the continuation variable *) let vcompletion = alloc_var VGenerated "_hx_completion" basic.tcoro_continuation null_pos in let ecompletion = Builder.make_local vcompletion null_pos in - let vcontinuation = alloc_var VGenerated "_hx_continuation" (TInst (coro_class.cls, [])) null_pos in + let vcontinuation = alloc_var VGenerated ("_hx_continuation" ^ suffix) (TInst (coro_class.cls, [])) null_pos in let econtinuation = Builder.make_local vcontinuation null_pos in let estate = mk (TField(econtinuation,FInstance(coro_class.cls, [], coro_class.state))) basic.tint null_pos in From 34647d4319e0c67b2990f7b2d80e3ac04009ebb2 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sun, 13 Apr 2025 23:05:10 +0100 Subject: [PATCH 094/341] Don't put the original lambda arguments on the captured function type closes #22 --- src/coro/coro.ml | 5 ++--- tests/misc/coroutines/src/Main.hx | 3 ++- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 9fd4321a33a..7d458442d47 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -42,8 +42,7 @@ module ContinuationClassBuilder = struct let n = Printf.sprintf "HxCoroAnonFunc_%i" !localFuncCount in localFuncCount := !localFuncCount + 1; - let args = f.tf_args |> List.map (fun (v, _) -> (v.v_name, false, v.v_type)) in - let t = TFun (Common.expand_coro_type basic args f.tf_type) in + let t = TFun ([ ("_hx_continuation", false, basic.tcoro_continuation) ], basic.tany) in n, Some (mk_field captured_field_name t null_pos null_pos) in @@ -199,7 +198,7 @@ module ContinuationClassBuilder = struct let efunction = mk (TField(ecapturedfield,FInstance(cls, [], field))) field.cf_type null_pos in mk (TCall (efunction, args)) basic.tany null_pos | LocalFunc f -> - let args = (f.tf_args |> List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type null_pos)) @ [ ethis ] in + let args = [ ethis ] in let captured = coro_class.captured |> Option.get in let ecapturedfield = mk (TField(ethis,FInstance(coro_class.cls, [], captured))) captured.cf_type null_pos in mk (TCall (ecapturedfield, args)) basic.tany null_pos diff --git a/tests/misc/coroutines/src/Main.hx b/tests/misc/coroutines/src/Main.hx index 62e4e6a092b..dae5add9a3b 100644 --- a/tests/misc/coroutines/src/Main.hx +++ b/tests/misc/coroutines/src/Main.hx @@ -5,7 +5,8 @@ function main() { new TestBasic(), new TestTricky(), new TestControlFlow(), - new TestHoisting() + new TestHoisting(), + new TestMisc() // new TestGenerator(), // #if js // new TestJsPromise(), From 2623fec6330f9eabb706153e938ea1c602c77acc Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sun, 13 Apr 2025 23:08:50 +0100 Subject: [PATCH 095/341] Remove un-needed suffix code --- src/coro/coro.ml | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 7d458442d47..7dc47e017f2 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -276,16 +276,12 @@ let fun_to_coro ctx coro_type = in let coro_class = ContinuationClassBuilder.create ctx coro_type in - let suffix = - match coro_type with - | ClassField _ -> "" - | LocalFunc _ -> Printf.sprintf "_%i" (!localFuncCount - 1) in (* Generate and assign the continuation variable *) let vcompletion = alloc_var VGenerated "_hx_completion" basic.tcoro_continuation null_pos in let ecompletion = Builder.make_local vcompletion null_pos in - let vcontinuation = alloc_var VGenerated ("_hx_continuation" ^ suffix) (TInst (coro_class.cls, [])) null_pos in + let vcontinuation = alloc_var VGenerated "_hx_continuation" (TInst (coro_class.cls, [])) null_pos in let econtinuation = Builder.make_local vcontinuation null_pos in let estate = mk (TField(econtinuation,FInstance(coro_class.cls, [], coro_class.state))) basic.tint null_pos in From af5a7c54e994d89e2722ac2043402600d394e1db Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Mon, 14 Apr 2025 00:05:31 +0100 Subject: [PATCH 096/341] Support recursive coroutines closes #6 --- src/coro/coro.ml | 36 ++++++++++++++------ tests/misc/coroutines/src/TestControlFlow.hx | 33 ++++++++++++++++++ 2 files changed, 59 insertions(+), 10 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 7dc47e017f2..ff2d417e47e 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -19,6 +19,7 @@ module ContinuationClassBuilder = struct state : tclass_field; result : tclass_field; error : tclass_field; + recursing : tclass_field; (* Some coroutine classes (member functions, local functions) need to capture state, this field stores that *) captured : tclass_field option; } @@ -61,6 +62,7 @@ module ContinuationClassBuilder = struct let cls_state = mk_field "_hx_state" basic.tint null_pos null_pos in let cls_result = mk_field "_hx_result" basic.tany null_pos null_pos in let cls_error = mk_field "_hx_error" basic.texception null_pos null_pos in + let cls_recursing = mk_field "_hx_recusing" basic.tbool null_pos null_pos in { cls = cls; @@ -70,6 +72,7 @@ module ContinuationClassBuilder = struct state = cls_state; result = cls_result; error = cls_error; + recursing = cls_recursing; captured = cls_captured; } @@ -79,21 +82,17 @@ module ContinuationClassBuilder = struct let ethis = mk (TConst TThis) (TInst (coro_class.cls, [])) null_pos in let vargcompletion = alloc_var VGenerated name basic.tcoro_continuation null_pos in - (* let vargcaptured = alloc_var VGenerated "captured" ctx.typer.c.tthis null_pos in *) let eassigncompletion = let eargcompletion = Builder.make_local vargcompletion null_pos in - let ecompletionfield = mk (TField(ethis,FInstance(coro_class.cls, [], coro_class.completion))) basic.tcoro_continuation null_pos in + let ecompletionfield = mk (TField(ethis,FInstance(coro_class.cls, [], coro_class.completion))) coro_class.completion.cf_type null_pos in mk_assign ecompletionfield eargcompletion in let eassignstate = - let estatefield = mk (TField(ethis,FInstance(coro_class.cls, [], coro_class.state))) basic.tint null_pos in - mk_assign estatefield (mk (TConst (TInt (Int32.of_int initial_state) )) basic.tint null_pos) in + let estatefield = mk (TField(ethis,FInstance(coro_class.cls, [], coro_class.state))) coro_class.state.cf_type null_pos in + mk_assign estatefield (mk (TConst (TInt (Int32.of_int initial_state) )) basic.tint null_pos) + in - (* let eassigncaptured = - let eargcaptured = Builder.make_local vargcaptured null_pos in - let ecapturedfield = mk (TField(ethis,FInstance(coro_class.cls, [], coro_class.captured))) ctx.typer.c.tthis p in - mk_assign ecapturedfield eargcaptured in *) let captured = coro_class.captured |> Option.map @@ -203,6 +202,11 @@ module ContinuationClassBuilder = struct let ecapturedfield = mk (TField(ethis,FInstance(coro_class.cls, [], captured))) captured.cf_type null_pos in mk (TCall (ecapturedfield, args)) basic.tany null_pos in + let eresetrecursive = + let efield = mk (TField(ethis,FInstance(coro_class.cls, [], coro_class.recursing))) coro_class.recursing.cf_type null_pos in + let econst = mk (TConst (TBool false)) coro_class.recursing.cf_type null_pos in + mk_assign efield econst + in let vresult = alloc_var VGenerated "result" basic.tany null_pos in let evarresult = mk (TVar (vresult, (Some ecorocall))) basic.tvoid null_pos in let eresult = Builder.make_local vresult null_pos in @@ -212,6 +216,7 @@ module ContinuationClassBuilder = struct let etryblock = mk (TBlock [ + eresetrecursive; evarresult; mk (TIf (tcond, tif, Some telse)) basic.tvoid null_pos ]) basic.tvoid null_pos @@ -308,6 +313,7 @@ let fun_to_coro ctx coro_type = TClass.add_field coro_class.cls coro_class.state; TClass.add_field coro_class.cls coro_class.result; TClass.add_field coro_class.cls coro_class.error; + TClass.add_field coro_class.cls coro_class.recursing; TClass.add_field coro_class.cls resume; Option.may (TClass.add_field coro_class.cls) coro_class.captured; List.iter (TClass.add_field coro_class.cls) fields; @@ -359,8 +365,15 @@ let fun_to_coro ctx coro_type = in let continuation_assign = - let t = TInst (coro_class.cls, []) in - let tcond = std_is ecompletion t in + let t = TInst (coro_class.cls, []) in + + let tcond = + (* Is it alright to use the continuations recursing field against the completion? *) + let erecursingfield = mk (TField(ecompletion, FInstance(coro_class.cls, [], coro_class.recursing))) basic.tbool null_pos in + let estdis = std_is ecompletion t in + let erecursingcheck = mk (TBinop (OpEq, erecursingfield, (mk (TConst (TBool false)) basic.tbool null_pos))) basic.tbool null_pos in + mk (TBinop (OpBoolAnd, estdis, erecursingcheck)) basic.tbool null_pos + in let tif = mk_assign econtinuation (mk_cast ecompletion t null_pos) in let tif = mk (TBlock [ tif; @@ -374,6 +387,9 @@ let fun_to_coro ctx coro_type = let tf_expr = mk (TBlock [ continuation_var; continuation_assign; + mk_assign + (mk (TField(econtinuation, FInstance(coro_class.cls, [], coro_class.recursing))) basic.tbool null_pos) + (mk (TConst (TBool true)) basic.tbool null_pos); eloop; Builder.mk_return (Builder.make_null basic.tany null_pos); ]) basic.tvoid null_pos |> mapper in diff --git a/tests/misc/coroutines/src/TestControlFlow.hx b/tests/misc/coroutines/src/TestControlFlow.hx index 2cc195a7181..6c6ab91d99b 100644 --- a/tests/misc/coroutines/src/TestControlFlow.hx +++ b/tests/misc/coroutines/src/TestControlFlow.hx @@ -1,3 +1,5 @@ +import haxe.coro.Coroutine.yield; + class TestControlFlow extends utest.Test { function testIfThen() { @:coroutine function f(x) { @@ -100,6 +102,37 @@ class TestControlFlow extends utest.Test { // }), E3); // } + function testRecursion() { + var maxIters = 3; + var counter = 0; + + @:coroutine function foo() { + if (++counter < maxIters) { + foo(); + } + } + + Coroutine.run(foo); + + Assert.equals(counter, maxIters); + } + + function testSuspendingRecursion() { + var maxIters = 3; + var counter = 0; + + @:coroutine function foo() { + if (++counter < maxIters) { + yield(); + foo(); + } + } + + Coroutine.run(foo); + + Assert.equals(counter, maxIters); + } + @:coroutine function tryCatch(e:haxe.Exception) { try { throw e; From 845dfc82f99bb96d8d242768d99f257ec4b78a00 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Mon, 14 Apr 2025 07:29:33 +0200 Subject: [PATCH 097/341] banish tcoro things to their own record type also remove now-unused CoroutineControl --- src/context/common.ml | 27 ++++++++++-------- src/core/tType.ml | 17 +++++++----- src/coro/coro.ml | 26 ++++++++--------- src/coro/coroToTexpr.ml | 4 +-- src/generators/genhl.ml | 2 +- src/generators/genjvm.ml | 2 +- src/typing/callUnification.ml | 2 +- src/typing/typeloadFields.ml | 2 +- src/typing/typer.ml | 46 +------------------------------ src/typing/typerEntry.ml | 17 ++++-------- std/haxe/coro/CoroutineControl.hx | 6 ---- 11 files changed, 50 insertions(+), 101 deletions(-) delete mode 100644 std/haxe/coro/CoroutineControl.hx diff --git a/src/context/common.ml b/src/context/common.ml index 04c607d8a19..db3a8b4c4d7 100644 --- a/src/context/common.ml +++ b/src/context/common.ml @@ -759,16 +759,17 @@ let create timer_ctx compilation_step cs version args display_mode = tfloat = mk_mono(); tbool = mk_mono(); tstring = mk_mono(); - tcoro_control = mk_mono(); - tcoro_continuation = mk_mono(); - tcoro_primitive = mk_mono(); - tcoro_context = mk_mono(); - tcoro_scheduler = mk_mono(); texception = mk_mono(); tnull = (fun _ -> die "Could use locate abstract Null (was it redefined?)" __LOC__); tarray = (fun _ -> die "Could not locate class Array (was it redefined?)" __LOC__); titerator = (fun _ -> die "Could not locate typedef Iterator (was it redefined?)" __LOC__); - tcoro = (fun _ -> die "Could not locate abstract Coroutine (was it redefined?)" __LOC__); + tcoro = { + tcoro = (fun _ -> die "Could not locate abstract Coroutine (was it redefined?)" __LOC__); + continuation = mk_mono(); + primitive = mk_mono(); + context = mk_mono(); + scheduler = mk_mono(); + } }; std = null_class; file_keys = new file_keys; @@ -823,12 +824,14 @@ let clone com is_macro_context = tfloat = mk_mono(); tbool = mk_mono(); tstring = mk_mono(); - tcoro_control = mk_mono(); - tcoro_continuation = mk_mono(); - tcoro_context = mk_mono(); - tcoro_primitive = mk_mono(); - tcoro_scheduler = mk_mono(); texception = mk_mono(); + tcoro = { + tcoro = (fun _ -> die "Could not locate abstract Coroutine (was it redefined?)" __LOC__); + continuation = mk_mono(); + primitive = mk_mono(); + context = mk_mono(); + scheduler = mk_mono(); + } }; main = { main_path = None; @@ -1061,7 +1064,7 @@ let get_entry_point com = ) com.main.main_path let expand_coro_type basic args ret = - let args = args @ [("_hx_continuation",false,basic.tcoro_continuation)] in + let args = args @ [("_hx_continuation",false,basic.tcoro.continuation)] in (args,basic.tany) let make_unforced_lazy t_proc f where = diff --git a/src/core/tType.ml b/src/core/tType.ml index ac543733d1e..d10fac7c41c 100644 --- a/src/core/tType.ml +++ b/src/core/tType.ml @@ -472,6 +472,14 @@ and build_state = exception Type_exception of t +type coro_types = { + mutable tcoro : (string * bool * t) list -> t -> t; + mutable continuation : t; + mutable primitive : t; + mutable context : t; + mutable scheduler : t; +} + type basic_types = { mutable tvoid : t; mutable tany : t; @@ -481,14 +489,9 @@ type basic_types = { mutable tnull : t -> t; mutable tstring : t; mutable tarray : t -> t; - mutable tcoro : (string * bool * t) list -> t -> t; - mutable tcoro_control : t; - mutable tcoro_continuation : t; - mutable tcoro_primitive : t; - mutable tcoro_context : t; - mutable tcoro_scheduler : t; mutable texception : t; - mutable titerator : t -> t + mutable titerator : t -> t; + mutable tcoro : coro_types; } type class_field_scope = diff --git a/src/coro/coro.ml b/src/coro/coro.ml index ff2d417e47e..2f4cc6bf204 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -43,7 +43,7 @@ module ContinuationClassBuilder = struct let n = Printf.sprintf "HxCoroAnonFunc_%i" !localFuncCount in localFuncCount := !localFuncCount + 1; - let t = TFun ([ ("_hx_continuation", false, basic.tcoro_continuation) ], basic.tany) in + let t = TFun ([ ("_hx_continuation", false, basic.tcoro.continuation) ], basic.tany) in n, Some (mk_field captured_field_name t null_pos null_pos) in @@ -51,14 +51,14 @@ module ContinuationClassBuilder = struct let cls_path = ((fst ctx.typer.m.curmod.m_path) @ [ Printf.sprintf "_%s" (snd ctx.typer.m.curmod.m_path) ]), name in let cls = mk_class ctx.typer.m.curmod cls_path null_pos null_pos in - (match basic.tcoro_continuation with + (match basic.tcoro.continuation with | TInst (cls_cont, _) -> cls.cl_implements <- [ (cls_cont, [ basic.tany ]) ] | _ -> die "Excepted continuation to be TInst" __LOC__); - let cls_completion = mk_field "_hx_completion" basic.tcoro_continuation null_pos null_pos in - let cls_context = mk_field "_hx_context" basic.tcoro_context null_pos null_pos in + let cls_completion = mk_field "_hx_completion" basic.tcoro.continuation null_pos null_pos in + let cls_context = mk_field "_hx_context" basic.tcoro.context null_pos null_pos in let cls_state = mk_field "_hx_state" basic.tint null_pos null_pos in let cls_result = mk_field "_hx_result" basic.tany null_pos null_pos in let cls_error = mk_field "_hx_error" basic.texception null_pos null_pos in @@ -81,7 +81,7 @@ module ContinuationClassBuilder = struct let name = "completion" in let ethis = mk (TConst TThis) (TInst (coro_class.cls, [])) null_pos in - let vargcompletion = alloc_var VGenerated name basic.tcoro_continuation null_pos in + let vargcompletion = alloc_var VGenerated name basic.tcoro.continuation null_pos in let eassigncompletion = let eargcompletion = Builder.make_local vargcompletion null_pos in @@ -106,7 +106,7 @@ module ContinuationClassBuilder = struct let eassigncontext = let eargcompletion = Builder.make_local vargcompletion null_pos in let econtextfield = - match basic.tcoro_continuation with + match basic.tcoro.continuation with | TInst (cls, _) -> (* let field = PMap.find "_hx_context" cls.cl_fields in *) mk (TField(eargcompletion, FInstance(cls, [], coro_class.context))) coro_class.context.cf_type null_pos @@ -114,7 +114,7 @@ module ContinuationClassBuilder = struct die "Expected context to be TInst" __LOC__ in - let ecompletionfield = mk (TField(ethis,FInstance(coro_class.cls, [], coro_class.context))) basic.tcoro_context null_pos in + let ecompletionfield = mk (TField(ethis,FInstance(coro_class.cls, [], coro_class.context))) basic.tcoro.context null_pos in mk_assign ecompletionfield econtextfield in @@ -132,7 +132,7 @@ module ContinuationClassBuilder = struct in mk (TBlock (extra_exprs @ [ eassigncompletion; eassignstate; eassigncontext ])) basic.tvoid null_pos, - extra_tfun_args @ [ (name, false, basic.tcoro_continuation) ], + extra_tfun_args @ [ (name, false, basic.tcoro.continuation) ], extra_tfunction_args @ [ (vargcompletion, None) ] in @@ -210,7 +210,7 @@ module ContinuationClassBuilder = struct let vresult = alloc_var VGenerated "result" basic.tany null_pos in let evarresult = mk (TVar (vresult, (Some ecorocall))) basic.tvoid null_pos in let eresult = Builder.make_local vresult null_pos in - let tcond = std_is eresult basic.tcoro_primitive in + let tcond = std_is eresult basic.tcoro.primitive in let tif = mk (TReturn None) t_dynamic null_pos in let telse = mk (TCall (eresumefield, [ eresult; Builder.make_null basic.texception null_pos ])) basic.tvoid null_pos in @@ -238,7 +238,7 @@ module ContinuationClassBuilder = struct (* Bounce our continuation through the scheduler *) let econtextfield = mk (TField(ethis, FInstance(coro_class.cls, [], coro_class.context))) basic.tany null_pos in let eschedulerfield = - match basic.tcoro_context with + match basic.tcoro.context with | TInst (cls, _) -> let field = PMap.find "scheduler" cls.cl_fields in mk (TField(econtextfield, FInstance(cls, [], field))) field.cf_type null_pos @@ -283,7 +283,7 @@ let fun_to_coro ctx coro_type = let coro_class = ContinuationClassBuilder.create ctx coro_type in (* Generate and assign the continuation variable *) - let vcompletion = alloc_var VGenerated "_hx_completion" basic.tcoro_continuation null_pos in + let vcompletion = alloc_var VGenerated "_hx_completion" basic.tcoro.continuation null_pos in let ecompletion = Builder.make_local vcompletion null_pos in let vcontinuation = alloc_var VGenerated "_hx_continuation" (TInst (coro_class.cls, [])) null_pos in @@ -339,7 +339,7 @@ let fun_to_coro ctx coro_type = | ClassField _ -> [ mk (TConst TThis) ctx.typer.c.tthis null_pos; ], (fun e -> e), vcompletion | LocalFunc f -> - let vnewcompletion = alloc_var VGenerated "_hx_completion_outer" basic.tcoro_continuation null_pos in + let vnewcompletion = alloc_var VGenerated "_hx_completion_outer" basic.tcoro.continuation null_pos in let enewcompletion = Builder.make_local vnewcompletion null_pos in let tf = TFun ([ (vcompletion.v_name, false, vcompletion.v_type) ], basic.tany) in @@ -366,7 +366,7 @@ let fun_to_coro ctx coro_type = let continuation_assign = let t = TInst (coro_class.cls, []) in - + let tcond = (* Is it alright to use the continuations recursing field against the completion? *) let erecursingfield = mk (TField(ecompletion, FInstance(coro_class.cls, [], coro_class.recursing))) basic.tbool null_pos in diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 5236911d7f9..ef5323d58a0 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -70,14 +70,14 @@ let block_to_texpr_coroutine ctx cb cls tf_args forbidden_vars econtinuation eco let cororesult_var = mk (TVar (vcororesult, (Some ecreatecoroutine))) com.basic.tany p in let cls_primitive = - match com.basic.tcoro_primitive with + match com.basic.tcoro.primitive with | TInst (cls, _) -> cls | _ -> die "Unexpected coroutine primitive type" __LOC__ in let cls_field = cls_primitive.cl_statics |> PMap.find "suspended" in - let tcond = std_is ecororesult com.basic.tcoro_primitive in + let tcond = std_is ecororesult com.basic.tcoro.primitive in let tif = mk (TReturn (Some (make_static_field cls_primitive cls_field p))) com.basic.tany p in let telse = mk_assign eresult ecororesult in [ diff --git a/src/generators/genhl.ml b/src/generators/genhl.ml index 231e13b55b3..6917fc197e4 100644 --- a/src/generators/genhl.ml +++ b/src/generators/genhl.ml @@ -483,7 +483,7 @@ let rec to_type ?tref ctx t = | ["haxe";"coro"], "Coroutine" -> begin match pl with | [TFun(args,ret)] -> - let tcontinuation = ctx.com.basic.tcoro_continuation in + let tcontinuation = ctx.com.basic.tcoro.continuation in let args = args @ [("",false,tcontinuation)] in to_type ctx (TFun(args,ret)) | _ -> diff --git a/src/generators/genjvm.ml b/src/generators/genjvm.ml index 5a4d5e2fdc9..58563935a99 100644 --- a/src/generators/genjvm.ml +++ b/src/generators/genjvm.ml @@ -171,7 +171,7 @@ let rec jsignature_of_type gctx stack t = | ["haxe";"coro"],"Coroutine" -> begin match tl with | [TFun(args,ret)] -> - let tcontinuation = gctx.gctx.basic.tcoro_continuation in + let tcontinuation = gctx.gctx.basic.tcoro.continuation in let args = args @ [("",false,tcontinuation)] in jsignature_of_type (TFun(args,t_dynamic)) | _ -> diff --git a/src/typing/callUnification.ml b/src/typing/callUnification.ml index f1dea19af3f..ed8fa5162aa 100644 --- a/src/typing/callUnification.ml +++ b/src/typing/callUnification.ml @@ -297,7 +297,7 @@ let unify_field_call ctx fa el_typed el p inline = (* here *) let el = el_typed @ el in let args = (args_typed @ args) in - let tf = if coro then ctx.t.tcoro args ret else TFun(args,ret) in + let tf = if coro then ctx.t.tcoro.tcoro args ret else TFun(args,ret) in let mk_call () = let ef = mk (TField(fa.fa_on,FieldAccess.apply_fa cf fa.fa_host)) t fa.fa_pos in !make_call_ref ctx ef el ret ~force_inline:inline p diff --git a/src/typing/typeloadFields.ml b/src/typing/typeloadFields.ml index defcf432b62..8bdf7f14b4a 100644 --- a/src/typing/typeloadFields.ml +++ b/src/typing/typeloadFields.ml @@ -1261,7 +1261,7 @@ let create_method (ctx,cctx,fctx) c f cf fd p = let is_coroutine = Meta.has Meta.Coroutine f.cff_meta in let function_mode = if is_coroutine then FunCoroutine else FunFunction in let targs = args#for_type in - let t = if is_coroutine then ctx.t.tcoro targs ret else TFun (targs,ret) in + let t = if is_coroutine then ctx.t.tcoro.tcoro targs ret else TFun (targs,ret) in cf.cf_type <- t; cf.cf_kind <- Method (if fctx.is_macro then MethMacro else if fctx.is_inline then MethInline else if dynamic then MethDynamic else MethNormal); cf.cf_params <- params; diff --git a/src/typing/typer.ml b/src/typing/typer.ml index 8d69fa9c68c..b9ae554ba86 100644 --- a/src/typing/typer.ml +++ b/src/typing/typer.ml @@ -1229,7 +1229,7 @@ and type_local_function ctx_from kind f with_type want_coroutine p = | _ -> () ); - let ft = if is_coroutine then ctx.t.tcoro targs rt else TFun(targs,rt) in + let ft = if is_coroutine then ctx.t.tcoro.tcoro targs rt else TFun(targs,rt) in let ft = match with_type with | WithType.NoValue -> ft @@ -1631,36 +1631,6 @@ and type_call_access ctx e el mode with_type p_inline p = build_call_access ctx acc el mode with_type p and type_call_builtin ctx e el mode with_type p = - let create_coroutine e args ret p = - let args,ret = expand_coro_type ctx.t args ret in - let el = unify_call_args ctx el args ctx.t.tvoid p false false false in - let el = match List.rev el with - | e_cb :: el -> - let v_result = alloc_var VGenerated "_hx_result" t_dynamic p in - let v_control = alloc_var VGenerated "_hx_control" ctx.com.basic.tcoro_control p in - let v_cb = alloc_var VGenerated "_hx_continuation" e_cb.etype e_cb.epos in - let e_cb_local = Texpr.Builder.make_local v_cb e_cb.epos in - let e_result = Texpr.Builder.make_local v_result p in - let e_null = Texpr.Builder.make_null t_dynamic p in - let e_normal = mk (TCall(e_cb_local,[e_result;e_null])) ctx.com.basic.tvoid p in - let e_error = mk (TCall(e_cb_local,[e_null;e_result])) ctx.com.basic.tvoid p in - let e_controlswitch = CoroToTexpr.make_control_switch ctx.com (Texpr.Builder.make_local v_control p) e_normal e_error p in - let tf = { - tf_args = [(v_result,None);(v_control,None)]; - tf_expr = mk (TBlock [ - mk (TVar(v_cb,Some e_cb)) ctx.com.basic.tvoid p; - e_controlswitch; - ]) ctx.com.basic.tvoid p; - tf_type = ctx.com.basic.tvoid; - } in - let e = mk (TFunction tf) (tfun [t_dynamic;ctx.com.basic.tcoro_control] ctx.com.basic.tvoid) p in - List.rev (e :: el) - | [] -> - die "" __LOC__ - in - let e = mk e.eexpr (TFun(args,ret)) p in - mk (TCall (e, el)) ret p - in match e, el with | (EConst (Ident "trace"),p) , e :: el -> if Common.defined ctx.com Define.NoTraces then @@ -1690,20 +1660,6 @@ and type_call_builtin ctx e el mode with_type p = (match follow e.etype with | TFun signature -> type_bind ctx e signature args (efk = EFSafe) p | _ -> raise Exit) - | (EField (e,"start",_),_), args -> - let e = type_expr ctx e WithType.value in - (match follow_with_coro e.etype with - | Coro (args, ret) -> - let ecoro = create_coroutine e args ret p in - let enull = Builder.make_null t_dynamic p in - mk (TCall (ecoro, [enull; CoroToTexpr.mk_control ctx.com CoroNormal])) ctx.com.basic.tvoid p - | _ -> raise Exit) - | (EField (e,"create",_),_), args -> - let e = type_expr ctx e WithType.value in - (match follow_with_coro e.etype with - | Coro (args, ret) -> - create_coroutine e args ret p - | _ -> raise Exit) | (EConst (Ident "$type"),_) , e1 :: el -> let expected = match el with | [EConst (Ident "_"),_] -> diff --git a/src/typing/typerEntry.ml b/src/typing/typerEntry.ml index f9f79982876..b4a8dc09eb0 100644 --- a/src/typing/typerEntry.ml +++ b/src/typing/typerEntry.ml @@ -142,42 +142,35 @@ let load_coro ctx = let mk_coro args ret = TAbstract(a,[TFun(args,ret)]) in - ctx.t.tcoro <- mk_coro - | _ -> - () - ) m.m_types; - let m = TypeloadModule.load_module ctx (["haxe";"coro"],"CoroutineControl") null_pos in - List.iter (function - | TAbstractDecl({a_path = (["haxe";"coro"],"CoroutineControl")} as a) -> - ctx.t.tcoro_control <- TAbstract(a,[]) + ctx.t.tcoro.tcoro <- mk_coro | _ -> () ) m.m_types; let m = TypeloadModule.load_module ctx (["haxe";"coro"],"IContinuation") null_pos in List.iter (function | TClassDecl({ cl_path = (["haxe";"coro"], "IContinuation") } as cl) -> - ctx.t.tcoro_continuation <- TInst(cl, [ ctx.t.tany ]) + ctx.t.tcoro.continuation <- TInst(cl, [ ctx.t.tany ]) | _ -> () ) m.m_types; let m = TypeloadModule.load_module ctx (["haxe";"coro"],"Primitive") null_pos in List.iter (function | TClassDecl({ cl_path = (["haxe";"coro"], "Primitive") } as cl) -> - ctx.t.tcoro_primitive <- TInst(cl, []) + ctx.t.tcoro.primitive <- TInst(cl, []) | _ -> () ) m.m_types; let m = TypeloadModule.load_module ctx (["haxe";"coro"],"CoroutineContext") null_pos in List.iter (function | TClassDecl({ cl_path = (["haxe";"coro"], "CoroutineContext") } as cl) -> - ctx.t.tcoro_context <- TInst(cl, []) + ctx.t.tcoro.context <- TInst(cl, []) | _ -> () ) m.m_types; let m = TypeloadModule.load_module ctx (["haxe";"coro"],"IScheduler") null_pos in List.iter (function | TClassDecl({ cl_path = (["haxe";"coro"], "IScheduler") } as cl) -> - ctx.t.tcoro_scheduler <- TInst(cl, []) + ctx.t.tcoro.scheduler <- TInst(cl, []) | _ -> () ) m.m_types; diff --git a/std/haxe/coro/CoroutineControl.hx b/std/haxe/coro/CoroutineControl.hx deleted file mode 100644 index fd3da4dd001..00000000000 --- a/std/haxe/coro/CoroutineControl.hx +++ /dev/null @@ -1,6 +0,0 @@ -package haxe.coro; - -enum abstract CoroutineControl(Int) { - final Normal; - final Error; -} From 7eeddc832b555a56cb8866b62a7210639bb2be5d Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Mon, 14 Apr 2025 07:34:43 +0200 Subject: [PATCH 098/341] track continuation class because we need it --- src/context/common.ml | 2 ++ src/core/tType.ml | 1 + src/coro/coro.ml | 8 ++------ src/typing/typerEntry.ml | 3 ++- 4 files changed, 7 insertions(+), 7 deletions(-) diff --git a/src/context/common.ml b/src/context/common.ml index db3a8b4c4d7..09f6295e687 100644 --- a/src/context/common.ml +++ b/src/context/common.ml @@ -766,6 +766,7 @@ let create timer_ctx compilation_step cs version args display_mode = tcoro = { tcoro = (fun _ -> die "Could not locate abstract Coroutine (was it redefined?)" __LOC__); continuation = mk_mono(); + continuation_class = null_class; primitive = mk_mono(); context = mk_mono(); scheduler = mk_mono(); @@ -828,6 +829,7 @@ let clone com is_macro_context = tcoro = { tcoro = (fun _ -> die "Could not locate abstract Coroutine (was it redefined?)" __LOC__); continuation = mk_mono(); + continuation_class = null_class; primitive = mk_mono(); context = mk_mono(); scheduler = mk_mono(); diff --git a/src/core/tType.ml b/src/core/tType.ml index d10fac7c41c..d62cb97ab32 100644 --- a/src/core/tType.ml +++ b/src/core/tType.ml @@ -475,6 +475,7 @@ exception Type_exception of t type coro_types = { mutable tcoro : (string * bool * t) list -> t -> t; mutable continuation : t; + mutable continuation_class : tclass; mutable primitive : t; mutable context : t; mutable scheduler : t; diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 2f4cc6bf204..9a8d49a3e97 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -51,11 +51,7 @@ module ContinuationClassBuilder = struct let cls_path = ((fst ctx.typer.m.curmod.m_path) @ [ Printf.sprintf "_%s" (snd ctx.typer.m.curmod.m_path) ]), name in let cls = mk_class ctx.typer.m.curmod cls_path null_pos null_pos in - (match basic.tcoro.continuation with - | TInst (cls_cont, _) -> - cls.cl_implements <- [ (cls_cont, [ basic.tany ]) ] - | _ -> - die "Excepted continuation to be TInst" __LOC__); + cls.cl_implements <- [ (basic.tcoro.continuation_class, [ basic.tany ]) ]; let cls_completion = mk_field "_hx_completion" basic.tcoro.continuation null_pos null_pos in let cls_context = mk_field "_hx_context" basic.tcoro.context null_pos null_pos in @@ -369,7 +365,7 @@ let fun_to_coro ctx coro_type = let tcond = (* Is it alright to use the continuations recursing field against the completion? *) - let erecursingfield = mk (TField(ecompletion, FInstance(coro_class.cls, [], coro_class.recursing))) basic.tbool null_pos in + let erecursingfield = mk (TField(ecompletion, FInstance(basic.tcoro.continuation_class, [], coro_class.recursing))) basic.tbool null_pos in let estdis = std_is ecompletion t in let erecursingcheck = mk (TBinop (OpEq, erecursingfield, (mk (TConst (TBool false)) basic.tbool null_pos))) basic.tbool null_pos in mk (TBinop (OpBoolAnd, estdis, erecursingcheck)) basic.tbool null_pos diff --git a/src/typing/typerEntry.ml b/src/typing/typerEntry.ml index b4a8dc09eb0..fa9bef7a9f6 100644 --- a/src/typing/typerEntry.ml +++ b/src/typing/typerEntry.ml @@ -149,7 +149,8 @@ let load_coro ctx = let m = TypeloadModule.load_module ctx (["haxe";"coro"],"IContinuation") null_pos in List.iter (function | TClassDecl({ cl_path = (["haxe";"coro"], "IContinuation") } as cl) -> - ctx.t.tcoro.continuation <- TInst(cl, [ ctx.t.tany ]) + ctx.t.tcoro.continuation <- TInst(cl, [ ctx.t.tany ]); + ctx.t.tcoro.continuation_class <- cl; | _ -> () ) m.m_types; From c14d9bef7310aa474ac15e2e45ae3ad400bc8795 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Mon, 14 Apr 2025 07:37:42 +0200 Subject: [PATCH 099/341] use correct field for cf_recursing --- src/coro/coro.ml | 6 +++--- std/haxe/coro/IContinuation.hx | 5 +++-- .../coro/continuations/BlockingContinuation.hx | 18 ++++++++++-------- .../coro/continuations/RacingContinuation.hx | 2 ++ 4 files changed, 18 insertions(+), 13 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 9a8d49a3e97..21b3d46188f 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -58,7 +58,7 @@ module ContinuationClassBuilder = struct let cls_state = mk_field "_hx_state" basic.tint null_pos null_pos in let cls_result = mk_field "_hx_result" basic.tany null_pos null_pos in let cls_error = mk_field "_hx_error" basic.texception null_pos null_pos in - let cls_recursing = mk_field "_hx_recusing" basic.tbool null_pos null_pos in + let cls_recursing = mk_field "_hx_recursing" basic.tbool null_pos null_pos in { cls = cls; @@ -364,8 +364,8 @@ let fun_to_coro ctx coro_type = let t = TInst (coro_class.cls, []) in let tcond = - (* Is it alright to use the continuations recursing field against the completion? *) - let erecursingfield = mk (TField(ecompletion, FInstance(basic.tcoro.continuation_class, [], coro_class.recursing))) basic.tbool null_pos in + let cf_recursing = PMap.find "_hx_recursing" basic.tcoro.continuation_class.cl_fields in + let erecursingfield = mk (TField(ecompletion, FInstance(basic.tcoro.continuation_class, [], cf_recursing))) basic.tbool null_pos in let estdis = std_is ecompletion t in let erecursingcheck = mk (TBinop (OpEq, erecursingfield, (mk (TConst (TBool false)) basic.tbool null_pos))) basic.tbool null_pos in mk (TBinop (OpBoolAnd, estdis, erecursingcheck)) basic.tbool null_pos diff --git a/std/haxe/coro/IContinuation.hx b/std/haxe/coro/IContinuation.hx index b7da0779cec..c2749d07bf3 100644 --- a/std/haxe/coro/IContinuation.hx +++ b/std/haxe/coro/IContinuation.hx @@ -3,7 +3,8 @@ package haxe.coro; import haxe.Exception; interface IContinuation { - final _hx_context:CoroutineContext; + final _hx_context:CoroutineContext; + var _hx_recursing:Bool; function resume(result:T, error:Exception):Void; -} \ No newline at end of file +} diff --git a/std/haxe/coro/continuations/BlockingContinuation.hx b/std/haxe/coro/continuations/BlockingContinuation.hx index 3d7350fa53c..2228b6105a1 100644 --- a/std/haxe/coro/continuations/BlockingContinuation.hx +++ b/std/haxe/coro/continuations/BlockingContinuation.hx @@ -7,24 +7,26 @@ class BlockingContinuation implements IContinuation { final loop:EventLoop; - var running : Bool; - var result : Int; - var error : Exception; + var running:Bool; + var result:Int; + var error:Exception; + + public var _hx_recursing:Bool; public function new(loop, scheduler) { this.loop = loop; _hx_context = new CoroutineContext(scheduler); - running = true; - result = 0; - error = null; + running = true; + result = 0; + error = null; } public function resume(result:Any, error:Exception) { running = false; this.result = result; - this.error = error; + this.error = error; } public function wait():Any { @@ -43,4 +45,4 @@ class BlockingContinuation implements IContinuation { return cast result; } } -} \ No newline at end of file +} diff --git a/std/haxe/coro/continuations/RacingContinuation.hx b/std/haxe/coro/continuations/RacingContinuation.hx index 87d76c9598e..a9037181bee 100644 --- a/std/haxe/coro/continuations/RacingContinuation.hx +++ b/std/haxe/coro/continuations/RacingContinuation.hx @@ -13,6 +13,8 @@ class RacingContinuation implements IContinuation { var _hx_error:Any; + public var _hx_recursing:Bool; + public final _hx_context:CoroutineContext; public function new(completion) { From d2430eda2bf3b42d9204b118d3596a49c82a82b4 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Mon, 14 Apr 2025 07:54:53 +0200 Subject: [PATCH 100/341] use hxcpp master and comment out failing exception test again --- tests/misc/coroutines/src/TestControlFlow.hx | 10 +++++----- tests/runci/targets/Cpp.hx | 2 +- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/tests/misc/coroutines/src/TestControlFlow.hx b/tests/misc/coroutines/src/TestControlFlow.hx index 6c6ab91d99b..97394f0c220 100644 --- a/tests/misc/coroutines/src/TestControlFlow.hx +++ b/tests/misc/coroutines/src/TestControlFlow.hx @@ -89,11 +89,11 @@ class TestControlFlow extends utest.Test { })); } - function testTryCatch() { - Assert.same(["e1", "e2"], Coroutine.run(@:coroutine function run() { - return mapCalls([ new E1(), new E2() ], tryCatch); - })); - } + // function testTryCatch() { + // Assert.same(["e1", "e2"], Coroutine.run(@:coroutine function run() { + // return mapCalls([ new E1(), new E2() ], tryCatch); + // })); + // } // this seems to throw E3 but not catch it? // function testTryCatchFail() { diff --git a/tests/runci/targets/Cpp.hx b/tests/runci/targets/Cpp.hx index 42a6e4cb323..01aa657fdc3 100644 --- a/tests/runci/targets/Cpp.hx +++ b/tests/runci/targets/Cpp.hx @@ -27,7 +27,7 @@ class Cpp { final path = getHaxelibPath("hxcpp"); infoMsg('hxcpp has already been installed in $path.'); } catch(e:Dynamic) { - haxelibInstallGit("HaxeFoundation", "hxcpp", "coro", true); + haxelibInstallGit("HaxeFoundation", "hxcpp", true); final oldDir = Sys.getCwd(); changeDirectory(getHaxelibPath("hxcpp") + "tools/hxcpp/"); runCommand("haxe", ["-D", "source-header=''", "compile.hxml"]); From 4a0c4eba73576e47de265b1e8c8d86f625237a2a Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Mon, 14 Apr 2025 07:59:10 +0200 Subject: [PATCH 101/341] delete more things --- std/haxe/coro/Continuation.hx | 3 --- 1 file changed, 3 deletions(-) delete mode 100644 std/haxe/coro/Continuation.hx diff --git a/std/haxe/coro/Continuation.hx b/std/haxe/coro/Continuation.hx deleted file mode 100644 index 1aed1d723fd..00000000000 --- a/std/haxe/coro/Continuation.hx +++ /dev/null @@ -1,3 +0,0 @@ -package haxe.coro; - -typedef Continuation = (result:Result, control:CoroutineControl) -> Void; From 5b1c7af50f11f68fd69fb53d244998aca7c5cb99 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Mon, 14 Apr 2025 09:49:24 +0200 Subject: [PATCH 102/341] introduce inside/outside to deal with type parameters #18 --- src/core/tFunctions.ml | 10 ++++ src/coro/coro.ml | 113 ++++++++++++++++++++++++++++------------- src/typing/generic.ml | 10 ---- 3 files changed, 89 insertions(+), 44 deletions(-) diff --git a/src/core/tFunctions.ml b/src/core/tFunctions.ml index 3b874182cbd..c138b53e75b 100644 --- a/src/core/tFunctions.ml +++ b/src/core/tFunctions.ml @@ -779,6 +779,16 @@ let mk_type_param c host def constraints = c.cl_kind <- KTypeParameter ttp; ttp +let clone_type_parameter map path ttp = + let c = ttp.ttp_class in + let c = {c with cl_path = path} in + let def = Option.map map ttp.ttp_default in + let constraints = match ttp.ttp_constraints with + | None -> None + | Some constraints -> Some (lazy (List.map map (Lazy.force constraints))) + in + mk_type_param c ttp.ttp_host def constraints + let type_of_module_type = function | TClassDecl c -> TInst (c,extract_param_types c.cl_params) | TEnumDecl e -> TEnum (e,extract_param_types e.e_params) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 21b3d46188f..9bb90733c41 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -10,9 +10,29 @@ type coro_for = | LocalFunc of tfunc | ClassField of tclass * tclass_field * tfunc * pos (* expr pos *) +type coro_cls = { + params : typed_type_param list; + param_types : Type.t list; + cls_t : Type.t; +} + +let substitute_type_params subst t = + let rec loop t = match t with + | TInst({cl_kind = KTypeParameter ttp}, []) -> + (try List.assq ttp subst with Not_found -> t) + | _ -> + Type.map loop t + in + loop t + module ContinuationClassBuilder = struct type coro_class = { cls : tclass; + (* inside = inside the continuation class *) + inside : coro_cls; + (* outside = in the original function *) + outside : coro_cls; + type_param_subst : (typed_type_param * Type.t) list; coro_type : coro_for; completion : tclass_field; context : tclass_field; @@ -30,26 +50,29 @@ module ContinuationClassBuilder = struct let create ctx coro_type = let basic = ctx.typer.t in (* Mangle class names to hopefully get unique names and avoid collisions *) - let name, cls_captured = + let name, cls_captured, params_outside = let captured_field_name = "_hx_captured" in match coro_type with | ClassField (cls, field, _, _) -> Printf.sprintf "HxCoro_%s_%s_%s" (ctx.typer.m.curmod.m_path |> fst |> String.concat "_") (ctx.typer.m.curmod.m_path |> snd) field.cf_name, - if has_class_field_flag field CfStatic then + (if has_class_field_flag field CfStatic then None else - Some (mk_field captured_field_name ctx.typer.c.tthis null_pos null_pos) + Some (mk_field captured_field_name ctx.typer.c.tthis null_pos null_pos)), + field.cf_params | LocalFunc f -> let n = Printf.sprintf "HxCoroAnonFunc_%i" !localFuncCount in localFuncCount := !localFuncCount + 1; let t = TFun ([ ("_hx_continuation", false, basic.tcoro.continuation) ], basic.tany) in - n, Some (mk_field captured_field_name t null_pos null_pos) + n, Some (mk_field captured_field_name t null_pos null_pos), [] (* TODO: need the tvar for params *) in (* Is there a pre-existing function somewhere to a valid path? *) let cls_path = ((fst ctx.typer.m.curmod.m_path) @ [ Printf.sprintf "_%s" (snd ctx.typer.m.curmod.m_path) ]), name in let cls = mk_class ctx.typer.m.curmod cls_path null_pos null_pos in + let params_inside = List.map (fun ttp -> clone_type_parameter (fun t -> t) (* TODO: ? *) ([],ttp.ttp_name) ttp) params_outside in + cls.cl_params <- params_inside; cls.cl_implements <- [ (basic.tcoro.continuation_class, [ basic.tany ]) ]; @@ -60,8 +83,21 @@ module ContinuationClassBuilder = struct let cls_error = mk_field "_hx_error" basic.texception null_pos null_pos in let cls_recursing = mk_field "_hx_recursing" basic.tbool null_pos null_pos in + let param_types_inside = extract_param_types params_inside in + let param_types_outside = extract_param_types params_outside in { cls = cls; + inside = { + params = params_inside; + param_types = param_types_inside; + cls_t = TInst(cls,param_types_inside); + }; + outside = { + params = params_outside; + param_types = param_types_outside; + cls_t = TInst(cls,param_types_outside); + }; + type_param_subst = List.combine params_outside param_types_inside; coro_type = coro_type; completion = cls_completion; context = cls_context; @@ -75,17 +111,17 @@ module ContinuationClassBuilder = struct let mk_ctor ctx coro_class initial_state = let basic = ctx.typer.t in let name = "completion" in - let ethis = mk (TConst TThis) (TInst (coro_class.cls, [])) null_pos in + let ethis = mk (TConst TThis) coro_class.inside.cls_t null_pos in let vargcompletion = alloc_var VGenerated name basic.tcoro.continuation null_pos in let eassigncompletion = let eargcompletion = Builder.make_local vargcompletion null_pos in - let ecompletionfield = mk (TField(ethis,FInstance(coro_class.cls, [], coro_class.completion))) coro_class.completion.cf_type null_pos in + let ecompletionfield = mk (TField(ethis,FInstance(coro_class.cls, coro_class.inside.param_types, coro_class.completion))) coro_class.completion.cf_type null_pos in mk_assign ecompletionfield eargcompletion in let eassignstate = - let estatefield = mk (TField(ethis,FInstance(coro_class.cls, [], coro_class.state))) coro_class.state.cf_type null_pos in + let estatefield = mk (TField(ethis,FInstance(coro_class.cls, coro_class.inside.param_types, coro_class.state))) coro_class.state.cf_type null_pos in mk_assign estatefield (mk (TConst (TInt (Int32.of_int initial_state) )) basic.tint null_pos) in @@ -95,7 +131,7 @@ module ContinuationClassBuilder = struct (fun field -> let vargcaptured = alloc_var VGenerated "captured" field.cf_type null_pos in let eargcaptured = Builder.make_local vargcaptured null_pos in - let ecapturedfield = mk (TField(ethis,FInstance(coro_class.cls, [], field))) field.cf_type null_pos in + let ecapturedfield = mk (TField(ethis,FInstance(coro_class.cls, coro_class.inside.param_types, field))) field.cf_type null_pos in vargcaptured, mk_assign ecapturedfield eargcaptured) in @@ -110,7 +146,7 @@ module ContinuationClassBuilder = struct die "Expected context to be TInst" __LOC__ in - let ecompletionfield = mk (TField(ethis,FInstance(coro_class.cls, [], coro_class.context))) basic.tcoro.context null_pos in + let ecompletionfield = mk (TField(ethis,FInstance(coro_class.cls, coro_class.inside.param_types, coro_class.context))) basic.tcoro.context null_pos in mk_assign ecompletionfield econtextfield in @@ -150,15 +186,15 @@ module ContinuationClassBuilder = struct let vargerror = alloc_var VGenerated error_name basic.texception null_pos in let eargresult = Builder.make_local vargresult null_pos in let eargerror = Builder.make_local vargerror null_pos in - let ethis = mk (TConst TThis) (TInst (coro_class.cls, [])) null_pos in + let ethis = mk (TConst TThis) coro_class.inside.cls_t null_pos in (* Create a custom this variable to be captured, should the compiler already handle this? *) - let vfakethis = alloc_var VGenerated "fakethis" (TInst (coro_class.cls, [])) null_pos in - let evarfakethis = mk (TVar (vfakethis, Some ethis)) (TInst (coro_class.cls, [])) null_pos in + let vfakethis = alloc_var VGenerated "fakethis" coro_class.inside.cls_t null_pos in + let evarfakethis = mk (TVar (vfakethis, Some ethis)) coro_class.inside.cls_t null_pos in (* Assign result and error *) - let eresultfield = mk (TField(ethis,FInstance(coro_class.cls, [], coro_class.result))) basic.tany null_pos in - let eerrorfield = mk (TField(ethis,FInstance(coro_class.cls, [], coro_class.error))) basic.texception null_pos in + let eresultfield = mk (TField(ethis,FInstance(coro_class.cls, coro_class.inside.param_types, coro_class.result))) basic.tany null_pos in + let eerrorfield = mk (TField(ethis,FInstance(coro_class.cls, coro_class.inside.param_types, coro_class.error))) basic.texception null_pos in let eassignresult = mk_assign eresultfield eargresult in let eassignerror = mk_assign eerrorfield eargerror in @@ -172,13 +208,13 @@ module ContinuationClassBuilder = struct let try_block = let ethis = Builder.make_local vfakethis null_pos in let eresumefield = - let ecompletionfield = mk (TField(ethis,FInstance(coro_class.cls, [], coro_class.completion))) coro_class.completion.cf_type null_pos in + let ecompletionfield = mk (TField(ethis,FInstance(coro_class.cls, coro_class.inside.param_types, coro_class.completion))) coro_class.completion.cf_type null_pos in let completion, resultfield = match coro_class.completion.cf_type with | TInst (completion, _) -> completion, PMap.find "resume" completion.cl_fields | _ -> die "Expected scheduler to be TInst" __LOC__ in - mk (TField(ecompletionfield,FInstance(completion, [], resultfield))) resultfield.cf_type null_pos + mk (TField(ecompletionfield,FInstance(completion, coro_class.inside.param_types, resultfield))) resultfield.cf_type null_pos in let ecorocall = match coro_class.coro_type with @@ -189,17 +225,22 @@ module ContinuationClassBuilder = struct | ClassField (cls, field,f, _) -> let args = (f.tf_args |> List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type null_pos)) @ [ ethis ] in let captured = coro_class.captured |> Option.get in - let ecapturedfield = mk (TField(ethis,FInstance(coro_class.cls, [], captured))) captured.cf_type null_pos in - let efunction = mk (TField(ecapturedfield,FInstance(cls, [], field))) field.cf_type null_pos in + let ecapturedfield = mk (TField(ethis,FInstance(coro_class.cls, coro_class.inside.param_types, captured))) captured.cf_type null_pos in + let efunction = mk (TField(ecapturedfield,FInstance(cls, [] (* TODO: check *), field))) field.cf_type null_pos in mk (TCall (efunction, args)) basic.tany null_pos | LocalFunc f -> let args = [ ethis ] in let captured = coro_class.captured |> Option.get in - let ecapturedfield = mk (TField(ethis,FInstance(coro_class.cls, [], captured))) captured.cf_type null_pos in + let ecapturedfield = mk (TField(ethis,FInstance(coro_class.cls, coro_class.inside.param_types, captured))) captured.cf_type null_pos in mk (TCall (ecapturedfield, args)) basic.tany null_pos - in + in + (* TODO: this is awkward, it would be better to avoid the entire expression and work with the correct types right away *) + let rec map_expr_type e = + Type.map_expr_type map_expr_type (substitute_type_params coro_class.type_param_subst) (fun v -> v) e + in + let ecorocall = map_expr_type ecorocall in let eresetrecursive = - let efield = mk (TField(ethis,FInstance(coro_class.cls, [], coro_class.recursing))) coro_class.recursing.cf_type null_pos in + let efield = mk (TField(ethis,FInstance(coro_class.cls, coro_class.inside.param_types, coro_class.recursing))) coro_class.recursing.cf_type null_pos in let econst = mk (TConst (TBool false)) coro_class.recursing.cf_type null_pos in mk_assign efield econst in @@ -232,12 +273,12 @@ module ContinuationClassBuilder = struct s_expr_debug try_block |> Printf.printf "%s\n"; *) (* Bounce our continuation through the scheduler *) - let econtextfield = mk (TField(ethis, FInstance(coro_class.cls, [], coro_class.context))) basic.tany null_pos in + let econtextfield = mk (TField(ethis, FInstance(coro_class.cls, coro_class.inside.param_types, coro_class.context))) basic.tany null_pos in let eschedulerfield = match basic.tcoro.context with | TInst (cls, _) -> let field = PMap.find "scheduler" cls.cl_fields in - mk (TField(econtextfield, FInstance(cls, [], field))) field.cf_type null_pos + mk (TField(econtextfield, FInstance(cls, [] (* TODO: check *), field))) field.cf_type null_pos | _ -> die "Expected context to be TInst" __LOC__ in @@ -245,7 +286,7 @@ module ContinuationClassBuilder = struct match eschedulerfield.etype with | TInst (cls, _) -> let field = PMap.find "schedule" cls.cl_fields in - mk (TField(eschedulerfield, FInstance(cls, [], field))) field.cf_type null_pos + mk (TField(eschedulerfield, FInstance(cls, [] (* TODO: check *), field))) field.cf_type null_pos | _ -> die "Expected scheduler to be TInst" __LOC__ in @@ -282,12 +323,12 @@ let fun_to_coro ctx coro_type = let vcompletion = alloc_var VGenerated "_hx_completion" basic.tcoro.continuation null_pos in let ecompletion = Builder.make_local vcompletion null_pos in - let vcontinuation = alloc_var VGenerated "_hx_continuation" (TInst (coro_class.cls, [])) null_pos in + let vcontinuation = alloc_var VGenerated "_hx_continuation" coro_class.outside.cls_t null_pos in let econtinuation = Builder.make_local vcontinuation null_pos in - let estate = mk (TField(econtinuation,FInstance(coro_class.cls, [], coro_class.state))) basic.tint null_pos in - let eresult = mk (TField(econtinuation,FInstance(coro_class.cls, [], coro_class.result))) basic.tany null_pos in - let eerror = mk (TField(econtinuation,FInstance(coro_class.cls, [], coro_class.error))) basic.texception null_pos in + let estate = mk (TField(econtinuation,FInstance(coro_class.cls, coro_class.outside.param_types, coro_class.state))) basic.tint null_pos in + let eresult = mk (TField(econtinuation,FInstance(coro_class.cls, coro_class.outside.param_types, coro_class.result))) basic.tany null_pos in + let eerror = mk (TField(econtinuation,FInstance(coro_class.cls, coro_class.outside.param_types, coro_class.error))) basic.texception null_pos in let expr, args, pe = match coro_type with @@ -301,6 +342,11 @@ let fun_to_coro ctx coro_type = ignore(CoroFromTexpr.expr_to_coro ctx eresult cb_root expr); let eloop, eif_error, initial_state, fields = CoroToTexpr.block_to_texpr_coroutine ctx cb_root coro_class.cls args [ vcompletion.v_id; vcontinuation.v_id ] econtinuation ecompletion eresult estate eerror null_pos in + (* update cf_type to use inside type parameters *) + List.iter (fun cf -> + cf.cf_type <- substitute_type_params coro_class.type_param_subst cf.cf_type; + TClass.add_field coro_class.cls cf + ) fields; let ctor = ContinuationClassBuilder.mk_ctor ctx coro_class initial_state in let resume = ContinuationClassBuilder.mk_resume ctx coro_class in @@ -312,7 +358,6 @@ let fun_to_coro ctx coro_type = TClass.add_field coro_class.cls coro_class.recursing; TClass.add_field coro_class.cls resume; Option.may (TClass.add_field coro_class.cls) coro_class.captured; - List.iter (TClass.add_field coro_class.cls) fields; coro_class.cls.cl_constructor <- Some ctor; @@ -321,7 +366,7 @@ let fun_to_coro ctx coro_type = ctx.typer.m.curmod.m_types <- ctx.typer.m.curmod.m_types @ [ TClassDecl coro_class.cls ]; - let continuation_var = mk (TVar (vcontinuation, Some (Builder.make_null (TInst (coro_class.cls, [])) null_pos))) (TInst (coro_class.cls, [])) null_pos in + let continuation_var = mk (TVar (vcontinuation, Some (Builder.make_null coro_class.outside.cls_t null_pos))) coro_class.outside.cls_t null_pos in let std_is e t = let type_expr = mk (TTypeExpr (module_type_of_type t)) t_dynamic null_pos in @@ -361,11 +406,11 @@ let fun_to_coro ctx coro_type = in let continuation_assign = - let t = TInst (coro_class.cls, []) in + let t = coro_class.outside.cls_t in let tcond = let cf_recursing = PMap.find "_hx_recursing" basic.tcoro.continuation_class.cl_fields in - let erecursingfield = mk (TField(ecompletion, FInstance(basic.tcoro.continuation_class, [], cf_recursing))) basic.tbool null_pos in + let erecursingfield = mk (TField(ecompletion, FInstance(basic.tcoro.continuation_class, [] (* TODO: check *), cf_recursing))) basic.tbool null_pos in let estdis = std_is ecompletion t in let erecursingcheck = mk (TBinop (OpEq, erecursingfield, (mk (TConst (TBool false)) basic.tbool null_pos))) basic.tbool null_pos in mk (TBinop (OpBoolAnd, estdis, erecursingcheck)) basic.tbool null_pos @@ -376,7 +421,7 @@ let fun_to_coro ctx coro_type = eif_error; ]) basic.tvoid null_pos in let ctor_args = prefix_arg @ [ ecompletion ] in - let telse = mk_assign econtinuation (mk (TNew (coro_class.cls, [], ctor_args)) t null_pos) in + let telse = mk_assign econtinuation (mk (TNew (coro_class.cls, coro_class.outside.param_types, ctor_args)) t null_pos) in mk (TIf (tcond, tif, Some telse)) basic.tvoid null_pos in @@ -384,7 +429,7 @@ let fun_to_coro ctx coro_type = continuation_var; continuation_assign; mk_assign - (mk (TField(econtinuation, FInstance(coro_class.cls, [], coro_class.recursing))) basic.tbool null_pos) + (mk (TField(econtinuation, FInstance(coro_class.cls, coro_class.outside.param_types, coro_class.recursing))) basic.tbool null_pos) (mk (TConst (TBool true)) basic.tbool null_pos); eloop; Builder.mk_return (Builder.make_null basic.tany null_pos); diff --git a/src/typing/generic.ml b/src/typing/generic.ml index 905dd1da58b..8bfac11a609 100644 --- a/src/typing/generic.ml +++ b/src/typing/generic.ml @@ -231,16 +231,6 @@ let build_instances ctx t p = in loop t -let clone_type_parameter map path ttp = - let c = ttp.ttp_class in - let c = {c with cl_path = path} in - let def = Option.map map ttp.ttp_default in - let constraints = match ttp.ttp_constraints with - | None -> None - | Some constraints -> Some (lazy (List.map map (Lazy.force constraints))) - in - mk_type_param c ttp.ttp_host def constraints - let clone_type_parameter gctx mg path ttp = let ttp = clone_type_parameter (generic_substitute_type gctx) path ttp in ttp.ttp_class.cl_module <- mg; From c9576ca720c1d75d5c4be2670c4de7db7004434e Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Mon, 14 Apr 2025 10:38:54 +0200 Subject: [PATCH 103/341] convenience --- src/coro/coro.ml | 33 ++++++++++++++++++++++----------- 1 file changed, 22 insertions(+), 11 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 9bb90733c41..5f924f6e321 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -115,13 +115,17 @@ module ContinuationClassBuilder = struct let vargcompletion = alloc_var VGenerated name basic.tcoro.continuation null_pos in + let this_field cf = + mk (TField(ethis,FInstance(coro_class.cls, coro_class.inside.param_types, cf))) cf.cf_type null_pos + in + let eassigncompletion = let eargcompletion = Builder.make_local vargcompletion null_pos in - let ecompletionfield = mk (TField(ethis,FInstance(coro_class.cls, coro_class.inside.param_types, coro_class.completion))) coro_class.completion.cf_type null_pos in + let ecompletionfield = this_field coro_class.completion in mk_assign ecompletionfield eargcompletion in let eassignstate = - let estatefield = mk (TField(ethis,FInstance(coro_class.cls, coro_class.inside.param_types, coro_class.state))) coro_class.state.cf_type null_pos in + let estatefield = this_field coro_class.state in mk_assign estatefield (mk (TConst (TInt (Int32.of_int initial_state) )) basic.tint null_pos) in @@ -131,7 +135,7 @@ module ContinuationClassBuilder = struct (fun field -> let vargcaptured = alloc_var VGenerated "captured" field.cf_type null_pos in let eargcaptured = Builder.make_local vargcaptured null_pos in - let ecapturedfield = mk (TField(ethis,FInstance(coro_class.cls, coro_class.inside.param_types, field))) field.cf_type null_pos in + let ecapturedfield = this_field field in vargcaptured, mk_assign ecapturedfield eargcaptured) in @@ -146,7 +150,7 @@ module ContinuationClassBuilder = struct die "Expected context to be TInst" __LOC__ in - let ecompletionfield = mk (TField(ethis,FInstance(coro_class.cls, coro_class.inside.param_types, coro_class.context))) basic.tcoro.context null_pos in + let ecompletionfield = this_field coro_class.context in mk_assign ecompletionfield econtextfield in @@ -192,9 +196,13 @@ module ContinuationClassBuilder = struct let vfakethis = alloc_var VGenerated "fakethis" coro_class.inside.cls_t null_pos in let evarfakethis = mk (TVar (vfakethis, Some ethis)) coro_class.inside.cls_t null_pos in + let this_field cf = + mk (TField(ethis,FInstance(coro_class.cls, coro_class.inside.param_types, cf))) cf.cf_type null_pos + in + (* Assign result and error *) - let eresultfield = mk (TField(ethis,FInstance(coro_class.cls, coro_class.inside.param_types, coro_class.result))) basic.tany null_pos in - let eerrorfield = mk (TField(ethis,FInstance(coro_class.cls, coro_class.inside.param_types, coro_class.error))) basic.texception null_pos in + let eresultfield = this_field coro_class.result in + let eerrorfield = this_field coro_class.error in let eassignresult = mk_assign eresultfield eargresult in let eassignerror = mk_assign eerrorfield eargerror in @@ -207,8 +215,11 @@ module ContinuationClassBuilder = struct let try_block = let ethis = Builder.make_local vfakethis null_pos in + let this_field cf = + mk (TField(ethis,FInstance(coro_class.cls, coro_class.inside.param_types, cf))) cf.cf_type null_pos + in let eresumefield = - let ecompletionfield = mk (TField(ethis,FInstance(coro_class.cls, coro_class.inside.param_types, coro_class.completion))) coro_class.completion.cf_type null_pos in + let ecompletionfield = this_field coro_class.completion in let completion, resultfield = match coro_class.completion.cf_type with | TInst (completion, _) -> completion, PMap.find "resume" completion.cl_fields @@ -225,13 +236,13 @@ module ContinuationClassBuilder = struct | ClassField (cls, field,f, _) -> let args = (f.tf_args |> List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type null_pos)) @ [ ethis ] in let captured = coro_class.captured |> Option.get in - let ecapturedfield = mk (TField(ethis,FInstance(coro_class.cls, coro_class.inside.param_types, captured))) captured.cf_type null_pos in + let ecapturedfield = this_field captured in let efunction = mk (TField(ecapturedfield,FInstance(cls, [] (* TODO: check *), field))) field.cf_type null_pos in mk (TCall (efunction, args)) basic.tany null_pos | LocalFunc f -> let args = [ ethis ] in let captured = coro_class.captured |> Option.get in - let ecapturedfield = mk (TField(ethis,FInstance(coro_class.cls, coro_class.inside.param_types, captured))) captured.cf_type null_pos in + let ecapturedfield = this_field captured in mk (TCall (ecapturedfield, args)) basic.tany null_pos in (* TODO: this is awkward, it would be better to avoid the entire expression and work with the correct types right away *) @@ -240,7 +251,7 @@ module ContinuationClassBuilder = struct in let ecorocall = map_expr_type ecorocall in let eresetrecursive = - let efield = mk (TField(ethis,FInstance(coro_class.cls, coro_class.inside.param_types, coro_class.recursing))) coro_class.recursing.cf_type null_pos in + let efield = this_field coro_class.recursing in let econst = mk (TConst (TBool false)) coro_class.recursing.cf_type null_pos in mk_assign efield econst in @@ -273,7 +284,7 @@ module ContinuationClassBuilder = struct s_expr_debug try_block |> Printf.printf "%s\n"; *) (* Bounce our continuation through the scheduler *) - let econtextfield = mk (TField(ethis, FInstance(coro_class.cls, coro_class.inside.param_types, coro_class.context))) basic.tany null_pos in + let econtextfield = this_field coro_class.context in let eschedulerfield = match basic.tcoro.context with | TInst (cls, _) -> From 83e6ce04482c2cf3aaf8ab941450380d3fa89567 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Mon, 14 Apr 2025 10:13:31 +0100 Subject: [PATCH 104/341] Add a cast before checking the recursive field Avoids an extra field on IContinuation, closes #6 --- src/coro/coro.ml | 7 ++++--- std/haxe/coro/IContinuation.hx | 1 - std/haxe/coro/continuations/BlockingContinuation.hx | 2 -- std/haxe/coro/continuations/RacingContinuation.hx | 2 -- 4 files changed, 4 insertions(+), 8 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 5f924f6e321..11ad701f196 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -419,14 +419,15 @@ let fun_to_coro ctx coro_type = let continuation_assign = let t = coro_class.outside.cls_t in + let ecastedcompletion = mk_cast ecompletion t null_pos in + let tcond = - let cf_recursing = PMap.find "_hx_recursing" basic.tcoro.continuation_class.cl_fields in - let erecursingfield = mk (TField(ecompletion, FInstance(basic.tcoro.continuation_class, [] (* TODO: check *), cf_recursing))) basic.tbool null_pos in + let erecursingfield = mk (TField(ecastedcompletion, FInstance(basic.tcoro.continuation_class, [] (* TODO: check *), coro_class.recursing))) basic.tbool null_pos in let estdis = std_is ecompletion t in let erecursingcheck = mk (TBinop (OpEq, erecursingfield, (mk (TConst (TBool false)) basic.tbool null_pos))) basic.tbool null_pos in mk (TBinop (OpBoolAnd, estdis, erecursingcheck)) basic.tbool null_pos in - let tif = mk_assign econtinuation (mk_cast ecompletion t null_pos) in + let tif = mk_assign econtinuation ecastedcompletion in let tif = mk (TBlock [ tif; eif_error; diff --git a/std/haxe/coro/IContinuation.hx b/std/haxe/coro/IContinuation.hx index c2749d07bf3..f00bd194f53 100644 --- a/std/haxe/coro/IContinuation.hx +++ b/std/haxe/coro/IContinuation.hx @@ -4,7 +4,6 @@ import haxe.Exception; interface IContinuation { final _hx_context:CoroutineContext; - var _hx_recursing:Bool; function resume(result:T, error:Exception):Void; } diff --git a/std/haxe/coro/continuations/BlockingContinuation.hx b/std/haxe/coro/continuations/BlockingContinuation.hx index 2228b6105a1..0c2d9f2185e 100644 --- a/std/haxe/coro/continuations/BlockingContinuation.hx +++ b/std/haxe/coro/continuations/BlockingContinuation.hx @@ -11,8 +11,6 @@ class BlockingContinuation implements IContinuation { var result:Int; var error:Exception; - public var _hx_recursing:Bool; - public function new(loop, scheduler) { this.loop = loop; diff --git a/std/haxe/coro/continuations/RacingContinuation.hx b/std/haxe/coro/continuations/RacingContinuation.hx index a9037181bee..87d76c9598e 100644 --- a/std/haxe/coro/continuations/RacingContinuation.hx +++ b/std/haxe/coro/continuations/RacingContinuation.hx @@ -13,8 +13,6 @@ class RacingContinuation implements IContinuation { var _hx_error:Any; - public var _hx_recursing:Bool; - public final _hx_context:CoroutineContext; public function new(completion) { From 12c2b7a3685e4c153488d82edc42a1fae8c47d76 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Mon, 14 Apr 2025 13:01:37 +0200 Subject: [PATCH 105/341] use correct class for recursing access closes #6 --- src/coro/coro.ml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 11ad701f196..0470df8ef69 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -422,7 +422,7 @@ let fun_to_coro ctx coro_type = let ecastedcompletion = mk_cast ecompletion t null_pos in let tcond = - let erecursingfield = mk (TField(ecastedcompletion, FInstance(basic.tcoro.continuation_class, [] (* TODO: check *), coro_class.recursing))) basic.tbool null_pos in + let erecursingfield = mk (TField(ecastedcompletion, FInstance(coro_class.cls, coro_class.outside.param_types, coro_class.recursing))) basic.tbool null_pos in let estdis = std_is ecompletion t in let erecursingcheck = mk (TBinop (OpEq, erecursingfield, (mk (TConst (TBool false)) basic.tbool null_pos))) basic.tbool null_pos in mk (TBinop (OpBoolAnd, estdis, erecursingcheck)) basic.tbool null_pos From 03c264cf3d0245960a7676032472eb6fe92d4b79 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Mon, 14 Apr 2025 12:09:08 +0100 Subject: [PATCH 106/341] Initial attempt at creating js friendly continuations and event loops --- std/haxe/coro/Coroutine.hx | 3 +- std/haxe/coro/EventLoop.hx | 34 +++ .../continuations/BlockingContinuation.hx | 11 +- .../coro/continuations/RacingContinuation.hx | 6 +- .../coro/schedulers/EventLoopScheduler.hx | 10 +- std/js/_std/haxe/coro/EventLoop.hx | 237 ++++++++++++++++++ .../coro/continuations/RacingContinuation.hx | 47 ++++ 7 files changed, 326 insertions(+), 22 deletions(-) create mode 100644 std/haxe/coro/EventLoop.hx create mode 100644 std/js/_std/haxe/coro/EventLoop.hx create mode 100644 std/js/_std/haxe/coro/continuations/RacingContinuation.hx diff --git a/std/haxe/coro/Coroutine.hx b/std/haxe/coro/Coroutine.hx index 5f3d144d2c2..baec0104ec4 100644 --- a/std/haxe/coro/Coroutine.hx +++ b/std/haxe/coro/Coroutine.hx @@ -1,7 +1,6 @@ package haxe.coro; -import sys.thread.Mutex; -import sys.thread.EventLoop; +import haxe.coro.EventLoop; import haxe.coro.schedulers.EventLoopScheduler; import haxe.coro.continuations.RacingContinuation; import haxe.coro.continuations.BlockingContinuation; diff --git a/std/haxe/coro/EventLoop.hx b/std/haxe/coro/EventLoop.hx new file mode 100644 index 00000000000..f88f95fb6e1 --- /dev/null +++ b/std/haxe/coro/EventLoop.hx @@ -0,0 +1,34 @@ +package haxe.coro; + +import sys.thread.EventLoop; + +private typedef EventLoopImpl = sys.thread.EventLoop; + +@:coreApi abstract EventLoop(EventLoopImpl) { + public function new() { + this = new EventLoopImpl(); + } + + public function tick():Bool { + return switch this.progress() { + case Never: + false; + case _: + true; + } + } + + public function run(func:()->Void):Void { + this.run(func); + } + + public function runIn(func:()->Void, ms:Int):Void { + var handle : EventHandler = null; + + handle = this.repeat(() -> { + this.cancel(handle); + + func(); + }, ms); + } +} \ No newline at end of file diff --git a/std/haxe/coro/continuations/BlockingContinuation.hx b/std/haxe/coro/continuations/BlockingContinuation.hx index 0c2d9f2185e..8a49a74ac35 100644 --- a/std/haxe/coro/continuations/BlockingContinuation.hx +++ b/std/haxe/coro/continuations/BlockingContinuation.hx @@ -1,7 +1,5 @@ package haxe.coro.continuations; -import sys.thread.EventLoop; - class BlockingContinuation implements IContinuation { public final _hx_context:CoroutineContext; @@ -28,13 +26,8 @@ class BlockingContinuation implements IContinuation { } public function wait():Any { - while (running) { - switch loop.progress() { - case Never: - break; - case _: - continue; - } + while (loop.tick()) { + // Busy wait } if (error != null) { diff --git a/std/haxe/coro/continuations/RacingContinuation.hx b/std/haxe/coro/continuations/RacingContinuation.hx index 87d76c9598e..20f01eef362 100644 --- a/std/haxe/coro/continuations/RacingContinuation.hx +++ b/std/haxe/coro/continuations/RacingContinuation.hx @@ -2,7 +2,7 @@ package haxe.coro.continuations; import sys.thread.Mutex; -class RacingContinuation implements IContinuation { +@:coreApi class RacingContinuation implements IContinuation { final _hx_completion:IContinuation; final lock:Mutex; @@ -15,7 +15,7 @@ class RacingContinuation implements IContinuation { public final _hx_context:CoroutineContext; - public function new(completion) { + public function new(completion:IContinuation) { _hx_completion = completion; _hx_context = _hx_completion._hx_context; _hx_result = null; @@ -24,7 +24,7 @@ class RacingContinuation implements IContinuation { lock = new Mutex(); } - public function resume(result:T, error:Exception) { + public function resume(result:T, error:Exception):Void { _hx_context.scheduler.schedule(() -> { lock.acquire(); diff --git a/std/haxe/coro/schedulers/EventLoopScheduler.hx b/std/haxe/coro/schedulers/EventLoopScheduler.hx index 30dc182a5eb..bab38aced06 100644 --- a/std/haxe/coro/schedulers/EventLoopScheduler.hx +++ b/std/haxe/coro/schedulers/EventLoopScheduler.hx @@ -1,6 +1,6 @@ package haxe.coro.schedulers; -import sys.thread.EventLoop; +import haxe.coro.EventLoop; class EventLoopScheduler implements IScheduler { final loop : EventLoop; @@ -14,12 +14,6 @@ class EventLoopScheduler implements IScheduler { } public function scheduleIn(func : ()->Void, ms:Int) { - var handle : EventHandler = null; - - handle = loop.repeat(() -> { - loop.cancel(handle); - - func(); - }, ms); + loop.runIn(func, ms); } } \ No newline at end of file diff --git a/std/js/_std/haxe/coro/EventLoop.hx b/std/js/_std/haxe/coro/EventLoop.hx new file mode 100644 index 00000000000..0aad7ade917 --- /dev/null +++ b/std/js/_std/haxe/coro/EventLoop.hx @@ -0,0 +1,237 @@ +package haxe.coro; + +/** + When an event loop has an available event to execute. +**/ +private enum NextEventTime { + /** There's already an event waiting to be executed */ + Now; + /** No new events are expected. */ + Never; + /** An event is expected to be ready for execution at `time`. */ + At(time:Float); +} + +private class SimpleEventLoop { + final oneTimeEvents = new ArrayVoid>>(); + var oneTimeEventsIdx = 0; + var regularEvents:Null; + + public function new():Void {} + + /** + Schedule event for execution every `intervalMs` milliseconds in current loop. + **/ + public function repeat(event:()->Void, intervalMs:Int):EventHandler { + var interval = 0.001 * intervalMs; + var event = new RegularEvent(event, haxe.Timer.stamp() + interval, interval); + insertEventByTime(event); + return event; + } + + function insertEventByTime(event:RegularEvent):Void { + switch regularEvents { + case null: + regularEvents = event; + case current: + var previous = null; + while(true) { + if(current == null) { + previous.next = event; + event.previous = previous; + break; + } else if(event.nextRunTime < current.nextRunTime) { + event.next = current; + current.previous = event; + switch previous { + case null: + regularEvents = event; + case _: + event.previous = previous; + previous.next = event; + current.previous = event; + } + break; + } else { + previous = current; + current = current.next; + } + } + } + } + + /** + Prevent execution of a previously scheduled event in current loop. + **/ + public function cancel(eventHandler:EventHandler):Void { + var event:RegularEvent = eventHandler; + event.cancelled = true; + if(regularEvents == event) { + regularEvents = event.next; + } + switch event.next { + case null: + case e: e.previous = event.previous; + } + switch event.previous { + case null: + case e: e.next = event.next; + } + event.next = event.previous = null; + } + + /** + Execute `event` as soon as possible. + **/ + public function run(event:()->Void):Void { + oneTimeEvents[oneTimeEventsIdx++] = event; + } + + /** + Executes all pending events. + + The returned time stamps can be used with `Sys.time()` for calculations. + + Depending on a target platform this method may be non-reentrant. It must + not be called from event callbacks. + **/ + public function progress():NextEventTime { + return switch __progress(haxe.Timer.stamp(), [], []) { + case -2: Now; + case -1: Never; + case time: At(time); + } + } + + /** + Execute all pending events. + Wait and execute as many events as the number of times `promise()` was called. + Runs until all repeating events are cancelled and no more events are expected. + + Depending on a target platform this method may be non-reentrant. It must + not be called from event callbacks. + **/ + public function loop():Void { + var recycleRegular = []; + var recycleOneTimers = []; + while(true) { + var r = __progress(haxe.Timer.stamp(), recycleRegular, recycleOneTimers); + switch r { + case -1: + case -2: + break; + case time: + var timeout = time - haxe.Timer.stamp(); + } + } + } + + /** + `.progress` implementation with a reusable array for internal usage. + The `nextEventAt` field of the return value denotes when the next event + is expected to run: + * -1 - never + * -2 - now + * other values - at specified time + **/ + inline function __progress(now:Float, recycleRegular:Array, recycleOneTimers:Array<()->Void>):Float { + var regularsToRun = recycleRegular; + var eventsToRunIdx = 0; + // When the next event is expected to run + var nextEventAt:Float = -1; + + // Collect regular events to run + var current = regularEvents; + while(current != null) { + if(current.nextRunTime <= now) { + regularsToRun[eventsToRunIdx++] = current; + current.nextRunTime += current.interval; + nextEventAt = -2; + } else if(nextEventAt == -1 || current.nextRunTime < nextEventAt) { + nextEventAt = current.nextRunTime; + } + current = current.next; + } + + // Run regular events + for(i in 0...eventsToRunIdx) { + if(!regularsToRun[i].cancelled) + regularsToRun[i].run(); + regularsToRun[i] = null; + } + eventsToRunIdx = 0; + + var oneTimersToRun = recycleOneTimers; + // Collect pending one-time events + for(i => event in oneTimeEvents) { + switch event { + case null: + break; + case _: + oneTimersToRun[eventsToRunIdx++] = event; + oneTimeEvents[i] = null; + } + } + oneTimeEventsIdx = 0; + + //run events + for(i in 0...eventsToRunIdx) { + oneTimersToRun[i](); + oneTimersToRun[i] = null; + } + + // Some events were executed. They could add new events to run. + if(eventsToRunIdx > 0) { + nextEventAt = -2; + } + return nextEventAt; + } +} + +private abstract EventHandler(RegularEvent) from RegularEvent to RegularEvent {} + +private class RegularEvent { + public var nextRunTime:Float; + public final interval:Float; + public final run:()->Void; + public var next:Null; + public var previous:Null; + public var cancelled:Bool = false; + + public function new(run:()->Void, nextRunTime:Float, interval:Float) { + this.run = run; + this.nextRunTime = nextRunTime; + this.interval = interval; + } +} + +private typedef EventLoopImpl = SimpleEventLoop; + +@:coreApi abstract EventLoop(EventLoopImpl) { + public function new() { + this = new EventLoopImpl(); + } + + public function tick():Bool { + return switch this.progress() { + case Never: + false; + case _: + true; + } + } + + public function run(func:()->Void):Void { + this.run(func); + } + + public function runIn(func:()->Void, ms:Int):Void { + var handle : EventHandler = null; + + handle = this.repeat(() -> { + this.cancel(handle); + + func(); + }, ms); + } +} \ No newline at end of file diff --git a/std/js/_std/haxe/coro/continuations/RacingContinuation.hx b/std/js/_std/haxe/coro/continuations/RacingContinuation.hx new file mode 100644 index 00000000000..486af8d775f --- /dev/null +++ b/std/js/_std/haxe/coro/continuations/RacingContinuation.hx @@ -0,0 +1,47 @@ +package haxe.coro.continuations; + +@:coreApi class RacingContinuation implements IContinuation { + final _hx_completion:IContinuation; + + var assigned:Bool; + + var _hx_result:Any; + + var _hx_error:Any; + + public final _hx_context:CoroutineContext; + + public function new(completion:IContinuation) { + _hx_completion = completion; + _hx_context = _hx_completion._hx_context; + _hx_result = null; + _hx_error = null; + assigned = false; + } + + public function resume(result:T, error:Exception):Void { + _hx_context.scheduler.schedule(() -> { + if (assigned) { + _hx_completion.resume(result, error); + } else { + assigned = true; + _hx_result = result; + _hx_error = error; + } + }); + } + + public function getOrThrow():Any { + if (assigned) { + if (_hx_error != null) { + throw _hx_error; + } + + return _hx_result; + } + + assigned = true; + + return haxe.coro.Primitive.suspended; + } +} From 50aff088497128bc1d92c5e29207c2ac39abb75e Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Mon, 14 Apr 2025 13:27:56 +0200 Subject: [PATCH 107/341] don't clone fields --- src/coro/coro.ml | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 0470df8ef69..f504d977050 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -71,7 +71,7 @@ module ContinuationClassBuilder = struct (* Is there a pre-existing function somewhere to a valid path? *) let cls_path = ((fst ctx.typer.m.curmod.m_path) @ [ Printf.sprintf "_%s" (snd ctx.typer.m.curmod.m_path) ]), name in let cls = mk_class ctx.typer.m.curmod cls_path null_pos null_pos in - let params_inside = List.map (fun ttp -> clone_type_parameter (fun t -> t) (* TODO: ? *) ([],ttp.ttp_name) ttp) params_outside in + let params_inside = List.map (fun ttp -> clone_type_parameter (fun t -> t) (* TODO: ? *) ([snd cls_path],ttp.ttp_name) ttp) params_outside in cls.cl_params <- params_inside; cls.cl_implements <- [ (basic.tcoro.continuation_class, [ basic.tany ]) ]; @@ -174,12 +174,14 @@ module ContinuationClassBuilder = struct let field = mk_field "new" (TFun (tfun_args, basic.tvoid)) null_pos null_pos in let func = TFunction { tf_type = basic.tvoid; tf_args = tfunction_args; tf_expr = eblock } in - let expr = mk func field.cf_type null_pos in + let expr = mk func field.cf_type null_pos in + field.cf_expr <- Some expr; + field.cf_kind <- Method MethNormal; if ctx.coro_debug then s_expr_debug expr |> Printf.printf "%s\n"; - { field with cf_kind = Method MethNormal; cf_expr = Some expr } + field let mk_resume ctx coro_class = let basic = ctx.typer.t in @@ -314,11 +316,13 @@ module ContinuationClassBuilder = struct let block = mk (TBlock [ evarfakethis; eassignresult; eassignerror; eschedulecall ]) basic.tvoid null_pos in let func = TFunction { tf_type = basic.tvoid; tf_args = [ (vargresult, None); (vargerror, None) ]; tf_expr = block } in let expr = mk (func) basic.tvoid null_pos in + field.cf_expr <- Some expr; + field.cf_kind <- Method MethNormal; if ctx.coro_debug then s_expr_debug expr |> Printf.printf "%s\n"; - { field with cf_kind = Method MethNormal; cf_expr = Some expr } + field end let fun_to_coro ctx coro_type = From 79cd60c9dfcbd5f0f1aa8bcfa8c1bc501fe0bcb6 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Mon, 14 Apr 2025 13:43:02 +0200 Subject: [PATCH 108/341] don't leak IContinuation.T see #18 --- src/coro/coro.ml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index f504d977050..9ac2fbdaffd 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -227,7 +227,7 @@ module ContinuationClassBuilder = struct | TInst (completion, _) -> completion, PMap.find "resume" completion.cl_fields | _ -> die "Expected scheduler to be TInst" __LOC__ in - mk (TField(ecompletionfield,FInstance(completion, coro_class.inside.param_types, resultfield))) resultfield.cf_type null_pos + mk (TField(ecompletionfield,FInstance(completion, coro_class.inside.param_types, resultfield))) (apply_params basic.tcoro.continuation_class.cl_params [basic.tany] resultfield.cf_type) null_pos in let ecorocall = match coro_class.coro_type with From e3494c3d8c94aaad32420a09cd350b77b6e8b3f6 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Mon, 14 Apr 2025 14:11:26 +0200 Subject: [PATCH 109/341] avoid sys package rule problem see #7 --- src/typing/typeload.ml | 1 + 1 file changed, 1 insertion(+) diff --git a/src/typing/typeload.ml b/src/typing/typeload.ml index 068d99df612..9527ff46c48 100644 --- a/src/typing/typeload.ml +++ b/src/typing/typeload.ml @@ -793,6 +793,7 @@ let load_core_class ctx c = com2.defines.Define.values <- PMap.empty; Common.define com2 Define.CoreApi; Common.define com2 Define.Sys; + allow_package com2 "sys"; Define.raw_define_value com2.defines "target.threaded" "true"; (* hack because we check this in sys.thread classes *) if ctx.com.is_macro_context then Common.define com2 Define.Macro; com2.class_paths#lock_context (platform_name_macro ctx.com) true; From b8187c7e20573ece4c40a444585b68709052d76a Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Mon, 14 Apr 2025 14:54:34 +0100 Subject: [PATCH 110/341] Switch back to bog standard utest --- tests/RunCi.hx | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/RunCi.hx b/tests/RunCi.hx index b87c1c2b775..f9700c5f897 100644 --- a/tests/RunCi.hx +++ b/tests/RunCi.hx @@ -37,7 +37,7 @@ class RunCi { infoMsg('test $test'); try { changeDirectory(unitDir); - haxelibInstallGit("kLabz", "utest", "coro", "--always"); + haxelibInstallGit("haxe-utest", "utest", "424a7182a93057730fada54b9d27d90b3cb7065c", "--always"); var args = switch (ci) { case null: From 9b59dca3d23ef67fe7aa935dcc80c4fee1c33314 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Mon, 14 Apr 2025 14:55:16 +0100 Subject: [PATCH 111/341] restore gencpp coroutine parameter visiting for forward declarations All generator changes were wiped with the branch reset --- src/generators/cpp/gen/cppReferences.ml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/generators/cpp/gen/cppReferences.ml b/src/generators/cpp/gen/cppReferences.ml index 294a72febaa..e028feacbbb 100644 --- a/src/generators/cpp/gen/cppReferences.ml +++ b/src/generators/cpp/gen/cppReferences.ml @@ -118,6 +118,8 @@ let find_referenced_types_flags ctx obj filter super_deps constructor_deps heade | _ -> add_type klass.cl_path)) | TAbstract (a, params) when is_scalar_abstract a -> add_extern_type (TAbstractDecl a) + | TAbstract ({ a_path = (["haxe";"coro"], "Coroutine") }, params) -> + List.iter visit_type params | TFun (args, haxe_type) -> visit_type haxe_type; List.iter (fun (_, _, t) -> visit_type t) args From 24cba395a97bc75e8180de9970c17fd519c6ec88 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Mon, 14 Apr 2025 19:04:26 +0200 Subject: [PATCH 112/341] delete eval's EventLoop --- std/eval/_std/sys/thread/EventLoop.hx | 203 -------------------------- 1 file changed, 203 deletions(-) delete mode 100644 std/eval/_std/sys/thread/EventLoop.hx diff --git a/std/eval/_std/sys/thread/EventLoop.hx b/std/eval/_std/sys/thread/EventLoop.hx deleted file mode 100644 index 5b25958b499..00000000000 --- a/std/eval/_std/sys/thread/EventLoop.hx +++ /dev/null @@ -1,203 +0,0 @@ -package sys.thread; - -import eval.luv.Loop; -import eval.luv.Async; -import eval.luv.Timer as LuvTimer; -import haxe.MainLoop; - -/** - When an event loop has an available event to execute. -**/ -@:coreApi -enum NextEventTime { - /** There's already an event waiting to be executed */ - Now; - /** No new events are expected. */ - Never; - /** - An event is expected to arrive at any time. - If `time` is specified, then the event will be ready at that time for sure. - */ - AnyTime(time:Null); - /** An event is expected to be ready for execution at `time`. */ - At(time:Float); -} - -abstract EventHandler(RegularEvent) from RegularEvent to RegularEvent {} - -private class RegularEvent { - public var timer:Null; - public var event:()->Void; - - public function new(e:()->Void) { - event = e; - } - - public function run() { - event(); - } -} - -/** - An event loop implementation used for `sys.thread.Thread` -**/ -@:coreApi -class EventLoop { - @:allow(eval.luv.Loop) - final handle:Loop; - - final mutex = new Mutex(); - final wakeup:Async; - var promisedEventsCount = 0; - var pending:Array<()->Void> = []; - var started:Bool = false; - - var isMainThread:Bool; - static var CREATED : Bool; - - public function new():Void { - isMainThread = !CREATED; - CREATED = true; - handle = Loop.init().resolve(); - wakeup = Async.init(handle, consumePending).resolve(); - wakeup.unref(); - } - - /** - Schedule event for execution every `intervalMs` milliseconds in current loop. - **/ - public function repeat(event:()->Void, intervalMs:Int):EventHandler { - var e = new RegularEvent(event); - mutex.acquire(); - e.timer = LuvTimer.init(handle).resolve(); - e.timer.start(e.run, intervalMs, intervalMs < 1 ? 1 : intervalMs).resolve(); - mutex.release(); - wakeup.send(); - return e; - } - - /** - Prevent execution of a previously scheduled event in current loop. - **/ - public function cancel(eventHandler:EventHandler):Void { - mutex.acquire(); - (eventHandler:RegularEvent).event = noop; - pending.push(() -> { - var timer = (eventHandler:RegularEvent).timer; - timer.stop().resolve(); - timer.close(noop); - }); - mutex.release(); - wakeup.send(); - } - static final noop = function() {} - - /** - Notify this loop about an upcoming event. - This makes the thread stay alive and wait for as many events as the number of - times `.promise()` was called. These events should be added via `.runPromised()`. - **/ - public function promise():Void { - mutex.acquire(); - ++promisedEventsCount; - pending.push(refUnref); - mutex.release(); - wakeup.send(); - } - - /** - Execute `event` as soon as possible. - **/ - public function run(event:()->Void):Void { - mutex.acquire(); - pending.push(event); - mutex.release(); - wakeup.send(); - } - - /** - Add previously promised `event` for execution. - **/ - public function runPromised(event:()->Void):Void { - mutex.acquire(); - --promisedEventsCount; - pending.push(refUnref); - pending.push(event); - mutex.release(); - wakeup.send(); - } - - function refUnref():Void { - if (promisedEventsCount > 0 || (isMainThread && haxe.MainLoop.hasEvents())) { - wakeup.ref(); - } else { - wakeup.unref(); - } - } - - public function progress():NextEventTime { - if (started) throw "Event loop already started"; - - if (handle.run(NOWAIT)) { - return AnyTime(null); - } else { - return Never; - } - } - - /** - Blocks until a new event is added or `timeout` (in seconds) to expires. - - Depending on a target platform this method may also automatically execute arriving - events while waiting. However if any event is executed it will stop waiting. - - Returns `true` if more events are expected. - Returns `false` if no more events expected. - - Depending on a target platform this method may be non-reentrant. It must - not be called from event callbacks. - **/ - public function wait(?timeout:Float):Bool { - if (started) throw "Event loop already started"; - - if(timeout != null) { - var timer = LuvTimer.init(handle).resolve(); - timer.start(() -> { - timer.stop().resolve(); - timer.close(() -> {}); - }, Std.int(timeout * 1000)); - return handle.run(ONCE); - } else { - return handle.run(ONCE); - } - } - - /** - Execute all pending events. - Wait and execute as many events as the number of times `promise()` was called. - Runs until all repeating events are cancelled and no more events are expected. - - Depending on a target platform this method may be non-reentrant. It must - not be called from event callbacks. - **/ - public function loop():Void { - if (started) throw "Event loop already started"; - started = true; - consumePending(); - handle.run(DEFAULT); - } - - function consumePending(?_:Async):Void { - mutex.acquire(); - var p = pending; - pending = []; - mutex.release(); - for(fn in p) fn(); - - if (started && isMainThread) { - var next = @:privateAccess MainLoop.tick(); - if (haxe.MainLoop.hasEvents()) wakeup.send(); - refUnref(); - } - } -} From 2bdce3bb41baa582b0d85208b8781cecfee25eb2 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Mon, 14 Apr 2025 20:01:23 +0100 Subject: [PATCH 113/341] Don't transition to the -1 state on throw I changed this for reasons I forget from the previous branch --- src/coro/coroToTexpr.ml | 2 +- tests/misc/coroutines/src/TestControlFlow.hx | 12 ++++++------ 2 files changed, 7 insertions(+), 7 deletions(-) diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index ef5323d58a0..d5c712fe1b7 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -153,7 +153,7 @@ let block_to_texpr_coroutine ctx cb cls tf_args forbidden_vars econtinuation eco add_state (Some (-1)) [ mk (TReturn (Some e)) com.basic.tany p ] | NextThrow e1 -> let ethrow = mk (TThrow e1) t_dynamic p in - add_state (Some (-1)) [ethrow] + add_state None [ethrow] | NextSub (cb_sub,cb_next) when cb_next == ctx.cb_unreachable -> (* If we're skipping our initial state we have to track this for the _hx_state init *) if cb.cb_id = !init_state then diff --git a/tests/misc/coroutines/src/TestControlFlow.hx b/tests/misc/coroutines/src/TestControlFlow.hx index 97394f0c220..2320022959e 100644 --- a/tests/misc/coroutines/src/TestControlFlow.hx +++ b/tests/misc/coroutines/src/TestControlFlow.hx @@ -89,15 +89,15 @@ class TestControlFlow extends utest.Test { })); } - // function testTryCatch() { - // Assert.same(["e1", "e2"], Coroutine.run(@:coroutine function run() { - // return mapCalls([ new E1(), new E2() ], tryCatch); - // })); - // } + function testTryCatch() { + Assert.same(["e1", "e2"], Coroutine.run(@:coroutine function run() { + return mapCalls([ new E1(), new E2() ], tryCatch); + })); + } // this seems to throw E3 but not catch it? // function testTryCatchFail() { - // Assert.raises(Coroutine.run(@:coroutine function run() { + // Assert.raises(() -> Coroutine.run(@:coroutine function run() { // return tryCatch(new E3()); // }), E3); // } From c5db5be3e75654db04be0ecebbcac1d695335b84 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Mon, 14 Apr 2025 19:28:32 +0200 Subject: [PATCH 114/341] Revert "delete eval's EventLoop" This reverts commit 24cba395a97bc75e8180de9970c17fd519c6ec88. --- std/eval/_std/sys/thread/EventLoop.hx | 203 ++++++++++++++++++++++++++ 1 file changed, 203 insertions(+) create mode 100644 std/eval/_std/sys/thread/EventLoop.hx diff --git a/std/eval/_std/sys/thread/EventLoop.hx b/std/eval/_std/sys/thread/EventLoop.hx new file mode 100644 index 00000000000..5b25958b499 --- /dev/null +++ b/std/eval/_std/sys/thread/EventLoop.hx @@ -0,0 +1,203 @@ +package sys.thread; + +import eval.luv.Loop; +import eval.luv.Async; +import eval.luv.Timer as LuvTimer; +import haxe.MainLoop; + +/** + When an event loop has an available event to execute. +**/ +@:coreApi +enum NextEventTime { + /** There's already an event waiting to be executed */ + Now; + /** No new events are expected. */ + Never; + /** + An event is expected to arrive at any time. + If `time` is specified, then the event will be ready at that time for sure. + */ + AnyTime(time:Null); + /** An event is expected to be ready for execution at `time`. */ + At(time:Float); +} + +abstract EventHandler(RegularEvent) from RegularEvent to RegularEvent {} + +private class RegularEvent { + public var timer:Null; + public var event:()->Void; + + public function new(e:()->Void) { + event = e; + } + + public function run() { + event(); + } +} + +/** + An event loop implementation used for `sys.thread.Thread` +**/ +@:coreApi +class EventLoop { + @:allow(eval.luv.Loop) + final handle:Loop; + + final mutex = new Mutex(); + final wakeup:Async; + var promisedEventsCount = 0; + var pending:Array<()->Void> = []; + var started:Bool = false; + + var isMainThread:Bool; + static var CREATED : Bool; + + public function new():Void { + isMainThread = !CREATED; + CREATED = true; + handle = Loop.init().resolve(); + wakeup = Async.init(handle, consumePending).resolve(); + wakeup.unref(); + } + + /** + Schedule event for execution every `intervalMs` milliseconds in current loop. + **/ + public function repeat(event:()->Void, intervalMs:Int):EventHandler { + var e = new RegularEvent(event); + mutex.acquire(); + e.timer = LuvTimer.init(handle).resolve(); + e.timer.start(e.run, intervalMs, intervalMs < 1 ? 1 : intervalMs).resolve(); + mutex.release(); + wakeup.send(); + return e; + } + + /** + Prevent execution of a previously scheduled event in current loop. + **/ + public function cancel(eventHandler:EventHandler):Void { + mutex.acquire(); + (eventHandler:RegularEvent).event = noop; + pending.push(() -> { + var timer = (eventHandler:RegularEvent).timer; + timer.stop().resolve(); + timer.close(noop); + }); + mutex.release(); + wakeup.send(); + } + static final noop = function() {} + + /** + Notify this loop about an upcoming event. + This makes the thread stay alive and wait for as many events as the number of + times `.promise()` was called. These events should be added via `.runPromised()`. + **/ + public function promise():Void { + mutex.acquire(); + ++promisedEventsCount; + pending.push(refUnref); + mutex.release(); + wakeup.send(); + } + + /** + Execute `event` as soon as possible. + **/ + public function run(event:()->Void):Void { + mutex.acquire(); + pending.push(event); + mutex.release(); + wakeup.send(); + } + + /** + Add previously promised `event` for execution. + **/ + public function runPromised(event:()->Void):Void { + mutex.acquire(); + --promisedEventsCount; + pending.push(refUnref); + pending.push(event); + mutex.release(); + wakeup.send(); + } + + function refUnref():Void { + if (promisedEventsCount > 0 || (isMainThread && haxe.MainLoop.hasEvents())) { + wakeup.ref(); + } else { + wakeup.unref(); + } + } + + public function progress():NextEventTime { + if (started) throw "Event loop already started"; + + if (handle.run(NOWAIT)) { + return AnyTime(null); + } else { + return Never; + } + } + + /** + Blocks until a new event is added or `timeout` (in seconds) to expires. + + Depending on a target platform this method may also automatically execute arriving + events while waiting. However if any event is executed it will stop waiting. + + Returns `true` if more events are expected. + Returns `false` if no more events expected. + + Depending on a target platform this method may be non-reentrant. It must + not be called from event callbacks. + **/ + public function wait(?timeout:Float):Bool { + if (started) throw "Event loop already started"; + + if(timeout != null) { + var timer = LuvTimer.init(handle).resolve(); + timer.start(() -> { + timer.stop().resolve(); + timer.close(() -> {}); + }, Std.int(timeout * 1000)); + return handle.run(ONCE); + } else { + return handle.run(ONCE); + } + } + + /** + Execute all pending events. + Wait and execute as many events as the number of times `promise()` was called. + Runs until all repeating events are cancelled and no more events are expected. + + Depending on a target platform this method may be non-reentrant. It must + not be called from event callbacks. + **/ + public function loop():Void { + if (started) throw "Event loop already started"; + started = true; + consumePending(); + handle.run(DEFAULT); + } + + function consumePending(?_:Async):Void { + mutex.acquire(); + var p = pending; + pending = []; + mutex.release(); + for(fn in p) fn(); + + if (started && isMainThread) { + var next = @:privateAccess MainLoop.tick(); + if (haxe.MainLoop.hasEvents()) wakeup.send(); + refUnref(); + } + } +} From 014dab9fb9580ca9faaeb71e65787be9ac1fad6e Mon Sep 17 00:00:00 2001 From: Mario Carbajal <1387293+basro@users.noreply.github.com> Date: Sun, 13 Apr 2025 08:25:40 -0300 Subject: [PATCH 115/341] Fix for inline constructors bug #12149 (#12169) * Fix #12149 * Add unit test --- src/optimization/inlineConstructors.ml | 37 +++++++++--------- tests/unit/src/unit/issues/Issue12149.hx | 48 ++++++++++++++++++++++++ 2 files changed, 68 insertions(+), 17 deletions(-) create mode 100644 tests/unit/src/unit/issues/Issue12149.hx diff --git a/src/optimization/inlineConstructors.ml b/src/optimization/inlineConstructors.ml index 2d929f279f6..6802742fca6 100644 --- a/src/optimization/inlineConstructors.ml +++ b/src/optimization/inlineConstructors.ml @@ -232,23 +232,26 @@ let inline_constructors (scom : SafeCom.t) original_e = The id is incremented each time and is used later in the final_map phase to identify the correct inline_object. *) let rec mark_ctors ?(force_inline=false) e : texpr = - let is_meta_inline = match e.eexpr with (TMeta((Meta.Inline,_,_),e)) -> true | _ -> false in - let e = Type.map_expr (mark_ctors ~force_inline:is_meta_inline) e in - let mark() = - incr curr_io_id; - let id_expr = (EConst(Int (string_of_int !curr_io_id, None)), e.epos) in - let meta = (Meta.InlineObject, [id_expr], e.epos) in - mk (TMeta(meta, e)) e.etype e.epos - in - match e.eexpr, force_inline with - | TObjectDecl _, _ - | TArrayDecl _, _ - | TNew _, true -> - mark() - | TNew({ cl_constructor = Some ({cf_kind = Method MethInline; cf_expr = Some ({eexpr = TFunction _})} as cf)} as c,_,_), _ -> - if needs_inline scom (Some c) cf then mark() - else e - | _ -> e + match e.eexpr with + | TMeta((Meta.InlineConstructorArgument _,_,_),_) -> e + | _ -> + let is_meta_inline = match e.eexpr with (TMeta((Meta.Inline,_,_),e)) -> true | _ -> false in + let e = Type.map_expr (mark_ctors ~force_inline:is_meta_inline) e in + let mark() = + incr curr_io_id; + let id_expr = (EConst(Int (string_of_int !curr_io_id, None)), e.epos) in + let meta = (Meta.InlineObject, [id_expr], e.epos) in + mk (TMeta(meta, e)) e.etype e.epos + in + match e.eexpr, force_inline with + | TObjectDecl _, _ + | TArrayDecl _, _ + | TNew _, true -> + mark() + | TNew({ cl_constructor = Some ({cf_kind = Method MethInline; cf_expr = Some ({eexpr = TFunction _})} as cf)} as c,_,_), _ -> + if needs_inline scom (Some c) cf then mark() + else e + | _ -> e in (* diff --git a/tests/unit/src/unit/issues/Issue12149.hx b/tests/unit/src/unit/issues/Issue12149.hx new file mode 100644 index 00000000000..c0adbd0adcb --- /dev/null +++ b/tests/unit/src/unit/issues/Issue12149.hx @@ -0,0 +1,48 @@ +package unit.issues; + +final class Vec { + public var x:Float; + + public inline function new(x:Float) + this.x = x; +} + +final class Rect { + public var top_left:Vec; + + public inline function new(top_left:Vec) + this.top_left = top_left; +} + +enum Shape { + Vec(v:Vec); +} + +interface BodyInt { + function shape():Shape; +} + + +class Body implements BodyInt { + public inline function shape():Shape { + throw new Rect(new Vec(1)).top_left; + } +} + +class Issue12149 extends Test { + function test() { + noAssert(); + } + + static inline function update_entity(body:T) { + switch body.shape() { + case Vec(v): + throw new Vec(new Vec(new Vec(v.x).x).x); + default: + throw ""; + } + } + + static function set_pos(body:Body) + update_entity(body); +} \ No newline at end of file From 82eb6e53d6716adad81b404b7bc01f01a1acb082 Mon Sep 17 00:00:00 2001 From: Zeta <53486764+Apprentice-Alchemist@users.noreply.github.com> Date: Mon, 14 Apr 2025 07:01:13 +0200 Subject: [PATCH 116/341] [generics] Ensure type substitution happens for closures too. (#12173) * [generics] Ensure type substitution happens for closures too. * Add tests for issue 12171 and PR 11784. --- src/typing/generic.ml | 8 +++++++- tests/misc/projects/Issue12171/Main.hx | 13 +++++++++++++ tests/misc/projects/Issue12171/compile.hxml | 3 +++ tests/misc/projects/Issue12171/compile.hxml.stderr | 0 tests/misc/projects/Pull11784/Main.hx | 12 ++++++++++++ tests/misc/projects/Pull11784/compile.hxml | 3 +++ tests/misc/projects/Pull11784/compile.hxml.stderr | 0 7 files changed, 38 insertions(+), 1 deletion(-) create mode 100644 tests/misc/projects/Issue12171/Main.hx create mode 100644 tests/misc/projects/Issue12171/compile.hxml create mode 100644 tests/misc/projects/Issue12171/compile.hxml.stderr create mode 100644 tests/misc/projects/Pull11784/Main.hx create mode 100644 tests/misc/projects/Pull11784/compile.hxml create mode 100644 tests/misc/projects/Pull11784/compile.hxml.stderr diff --git a/src/typing/generic.ml b/src/typing/generic.ml index 8bfac11a609..93a4c8bcaa1 100644 --- a/src/typing/generic.ml +++ b/src/typing/generic.ml @@ -121,7 +121,8 @@ let generic_substitute_expr gctx e = in let rec build_expr e = let e = match e.eexpr with - | TField(e1, FInstance({cl_kind = KGeneric} as c,tl,cf)) -> + | TField(e1, (FInstance({cl_kind = KGeneric} as c,tl,cf) as fa_orig)) + | TField(e1, (FClosure(Some ({cl_kind = KGeneric} as c, tl), cf) as fa_orig)) -> let info = gctx.ctx.g.get_build_info gctx.ctx (TClassDecl c) gctx.p in let t = info.build_apply (List.map (generic_substitute_type' gctx true) tl) in begin match follow t with @@ -134,6 +135,11 @@ let generic_substitute_expr gctx e = with Not_found -> raise_typing_error (Printf.sprintf "Type %s has no field %s (possible typing order issue)" (s_type (print_context()) t) cf.cf_name) e.epos in + (* preserve FClosure *) + let fa = match fa_orig, fa with + | FClosure _, FInstance(c,tl,cf) -> FClosure(Some(c,tl),cf) + | _ -> fa + in build_expr {e with eexpr = TField(e1,fa)} end; | TTypeExpr (TClassDecl ({cl_kind = KTypeParameter _;} as c)) when Meta.has Meta.Const c.cl_meta -> diff --git a/tests/misc/projects/Issue12171/Main.hx b/tests/misc/projects/Issue12171/Main.hx new file mode 100644 index 00000000000..49191e21dcf --- /dev/null +++ b/tests/misc/projects/Issue12171/Main.hx @@ -0,0 +1,13 @@ +function passMethod(f:T->Void) {} +@:generic +class Generic { + var foo:T; + public function new() + { + passMethod(method); + } + + function method(value:T) {} +} + +typedef Instance = Generic; diff --git a/tests/misc/projects/Issue12171/compile.hxml b/tests/misc/projects/Issue12171/compile.hxml new file mode 100644 index 00000000000..75cf3007b85 --- /dev/null +++ b/tests/misc/projects/Issue12171/compile.hxml @@ -0,0 +1,3 @@ +Main +--interp +--hxb bin/main.hxb \ No newline at end of file diff --git a/tests/misc/projects/Issue12171/compile.hxml.stderr b/tests/misc/projects/Issue12171/compile.hxml.stderr new file mode 100644 index 00000000000..e69de29bb2d diff --git a/tests/misc/projects/Pull11784/Main.hx b/tests/misc/projects/Pull11784/Main.hx new file mode 100644 index 00000000000..7d7f55daa81 --- /dev/null +++ b/tests/misc/projects/Pull11784/Main.hx @@ -0,0 +1,12 @@ +function main() { + foo(0); +} + +@:generic function foo(val:T):T { + return bar(val); +} + +macro function bar(expr) { + var typedExpr = haxe.macro.Context.typeExpr(expr); + return haxe.macro.Context.storeTypedExpr(typedExpr); +} \ No newline at end of file diff --git a/tests/misc/projects/Pull11784/compile.hxml b/tests/misc/projects/Pull11784/compile.hxml new file mode 100644 index 00000000000..9d0f8d73fe6 --- /dev/null +++ b/tests/misc/projects/Pull11784/compile.hxml @@ -0,0 +1,3 @@ +-m Main +--interp +--hxb bin/main.hxb \ No newline at end of file diff --git a/tests/misc/projects/Pull11784/compile.hxml.stderr b/tests/misc/projects/Pull11784/compile.hxml.stderr new file mode 100644 index 00000000000..e69de29bb2d From 60b4186931645cf0da56e989c4c44f6f93237129 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Mon, 14 Apr 2025 20:37:01 +0200 Subject: [PATCH 117/341] awkwardly work around @:multiType problem closes #12177 --- src/context/abstractCast.ml | 46 ++++++++++++++++--- tests/misc/projects/Issue12177/Main.hx | 16 +++++++ tests/misc/projects/Issue12177/compile.hxml | 3 ++ .../projects/Issue12177/compile.hxml.stderr | 0 4 files changed, 59 insertions(+), 6 deletions(-) create mode 100644 tests/misc/projects/Issue12177/Main.hx create mode 100644 tests/misc/projects/Issue12177/compile.hxml create mode 100644 tests/misc/projects/Issue12177/compile.hxml.stderr diff --git a/src/context/abstractCast.ml b/src/context/abstractCast.ml index 4faa42f3aa1..11b91e014e8 100644 --- a/src/context/abstractCast.ml +++ b/src/context/abstractCast.ml @@ -200,13 +200,45 @@ let find_array_write_access ctx a tl e1 e2 p = let s_type = s_type (print_context()) in raise_typing_error (Printf.sprintf "No @:arrayAccess function for %s accepts arguments of %s and %s" (s_type (TAbstract(a,tl))) (s_type e1.etype) (s_type e2.etype)) p +(* TODO: This duplicates pretty much all the code from unifies_to_field. The only reason for that is + that we want the monos so we can apply them to the type. Surely we can design our data better here... *) +let find_to_field uctx b ab tl = + let a = TAbstract(ab,tl) in + let check t cf = match follow cf.cf_type with + | TFun((_,_,ta) :: _,_) -> + let map = apply_params ab.a_params tl in + let monos = Monomorph.spawn_constrained_monos map cf.cf_params in + let map t = map (apply_params cf.cf_params monos t) in + let uctx = get_abstract_context uctx a b ab in + let unify_func = get_abstract_unify_func uctx EqStrict in + let athis = map ab.a_this in + (* we cannot allow implicit casts when the this type is not completely known yet *) + if Meta.has Meta.MultiType ab.a_meta && has_mono athis then raise (Unify_error []); + with_variance uctx (type_eq_custom {uctx with equality_kind = EqStrict}) athis (map ta); + unify_func (map t) b; + t,cf,monos + | _ -> + die "" __LOC__ + in + let rec loop cfl = match cfl with + | [] -> + raise Not_found + | (t,cf) :: cfl -> + begin try + check t cf + with Unify_error _ -> + loop cfl + end + in + loop ab.a_to_field + let find_multitype_specialization' platform a pl p = let uctx = default_unification_context () in let m = mk_mono() in let tl,definitive_types = Abstract.find_multitype_params a pl in - let _,cf = + let _,cf,field_monos = try - let t = Abstract.find_to uctx m a tl in + let t = find_to_field uctx m a tl in if List.exists (fun t -> has_mono t) definitive_types then begin let at = apply_params a.a_params pl a.a_this in let st = s_type (print_context()) at in @@ -221,10 +253,10 @@ let find_multitype_specialization' platform a pl p = else raise_typing_error ("Abstract " ^ (s_type_path a.a_path) ^ " has no @:to function that accepts " ^ st) p; in - cf,follow m,tl + cf,field_monos,follow m,tl let find_multitype_specialization platform a pl p = - let cf,m,_ = find_multitype_specialization' platform a pl p in + let cf,field_monos,m,_ = find_multitype_specialization' platform a pl p in (cf,m) let handle_abstract_casts (scom : SafeCom.t) e = @@ -238,8 +270,10 @@ let handle_abstract_casts (scom : SafeCom.t) e = | _ -> raise_typing_error ("Cannot construct " ^ (s_type (print_context()) (TAbstract(a,pl)))) e.epos end else begin (* a TNew of an abstract implementation is only generated if it is a multi type abstract *) - let cf,m,pl = find_multitype_specialization' scom.platform a pl e.epos in - let e = ExceptionFunctions.make_static_call scom c cf ((mk (TConst TNull) (TAbstract(a,pl)) e.epos) :: el) m e.epos in + let cf,field_monos,m,pl = find_multitype_specialization' scom.platform a pl e.epos in + let e_this = Texpr.Builder.make_static_this c e.epos in + let ef = mk (TField(e_this,FStatic(c,cf))) (apply_params cf.cf_params field_monos cf.cf_type) e.epos in + let e = ExceptionFunctions.make_call scom ef ((mk (TConst TNull) (TAbstract(a,pl)) e.epos) :: el) m e.epos in {e with etype = m} end | TCall({eexpr = TField(_,FStatic({cl_path=[],"Std"},{cf_name = "string"}))},[e1]) when (match follow e1.etype with TAbstract({a_impl = Some _},_) -> true | _ -> false) -> diff --git a/tests/misc/projects/Issue12177/Main.hx b/tests/misc/projects/Issue12177/Main.hx new file mode 100644 index 00000000000..2f6746db4e3 --- /dev/null +++ b/tests/misc/projects/Issue12177/Main.hx @@ -0,0 +1,16 @@ +// Main.hx +import haxe.Constraints.IMap; +import haxe.ds.IntMap; + +@:multiType(K) +abstract Dictionary(IMap) { + public function new(); + + @:to static function toIntMap(t:IMap):IntMap { + return new IntMap(); + } +} + +function main() { + final dict = new Dictionary(); +} diff --git a/tests/misc/projects/Issue12177/compile.hxml b/tests/misc/projects/Issue12177/compile.hxml new file mode 100644 index 00000000000..75cf3007b85 --- /dev/null +++ b/tests/misc/projects/Issue12177/compile.hxml @@ -0,0 +1,3 @@ +Main +--interp +--hxb bin/main.hxb \ No newline at end of file diff --git a/tests/misc/projects/Issue12177/compile.hxml.stderr b/tests/misc/projects/Issue12177/compile.hxml.stderr new file mode 100644 index 00000000000..e69de29bb2d From cfa641c2378e64fd2da85f024d5f16f933bc8895 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Mon, 14 Apr 2025 23:02:14 +0100 Subject: [PATCH 118/341] Ensure the error is set to the current result before we throw the error --- src/coro/coroToTexpr.ml | 1 + tests/misc/coroutines/src/TestControlFlow.hx | 11 +++++------ 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index d5c712fe1b7..79efc7a057b 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -207,6 +207,7 @@ let block_to_texpr_coroutine ctx cb cls tf_args forbidden_vars econtinuation eco let _ = loop bb_next [] in let try_state_id = loop bb_try [] in let erethrow = mk (TBlock [ + mk_assign eerror eresult; set_state (match catch.cc_cb.cb_catch with None -> cb_uncaught.cb_id | Some cb -> cb.cb_id); ]) t_dynamic null_pos in let eif = diff --git a/tests/misc/coroutines/src/TestControlFlow.hx b/tests/misc/coroutines/src/TestControlFlow.hx index 2320022959e..f30f4e46bb4 100644 --- a/tests/misc/coroutines/src/TestControlFlow.hx +++ b/tests/misc/coroutines/src/TestControlFlow.hx @@ -95,12 +95,11 @@ class TestControlFlow extends utest.Test { })); } - // this seems to throw E3 but not catch it? - // function testTryCatchFail() { - // Assert.raises(() -> Coroutine.run(@:coroutine function run() { - // return tryCatch(new E3()); - // }), E3); - // } + function testTryCatchFail() { + Assert.raises(() -> Coroutine.run(@:coroutine function run() { + return tryCatch(new E3()); + }), E3); + } function testRecursion() { var maxIters = 3; From 0240875e161c62d118ffcd6c2b8f2f5275b851c9 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Tue, 15 Apr 2025 06:06:43 +0200 Subject: [PATCH 119/341] clone type parameters with correct host closes #18 --- src/coro/coro.ml | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 9ac2fbdaffd..51aeb475ad9 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -71,7 +71,18 @@ module ContinuationClassBuilder = struct (* Is there a pre-existing function somewhere to a valid path? *) let cls_path = ((fst ctx.typer.m.curmod.m_path) @ [ Printf.sprintf "_%s" (snd ctx.typer.m.curmod.m_path) ]), name in let cls = mk_class ctx.typer.m.curmod cls_path null_pos null_pos in - let params_inside = List.map (fun ttp -> clone_type_parameter (fun t -> t) (* TODO: ? *) ([snd cls_path],ttp.ttp_name) ttp) params_outside in + let params_inside = List.map (fun ttp -> + (* TODO: this duplicates clone_type_parameter *) + let c = ttp.ttp_class in + let map = fun t -> t in (* TODO: ? *) + let c = {c with cl_path = ([],ttp.ttp_name)} in + let def = Option.map map ttp.ttp_default in + let constraints = match ttp.ttp_constraints with + | None -> None + | Some constraints -> Some (lazy (List.map map (Lazy.force constraints))) + in + mk_type_param c TPHType (* !!! *) def constraints + ) params_outside in cls.cl_params <- params_inside; cls.cl_implements <- [ (basic.tcoro.continuation_class, [ basic.tany ]) ]; From 362b310b1795f8da44b92850ccb4b14b41a73488 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Tue, 15 Apr 2025 06:18:40 +0200 Subject: [PATCH 120/341] group TWhile cases closes #16 --- src/coro/coroFromTexpr.ml | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index eecbabf6e62..5b192209f59 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -93,8 +93,6 @@ let expr_to_coro ctx eresult cb_root e = let cb,el = ordered_loop cb el in cb,{e with eexpr = TNew(c,tl,el)} (* rewrites & forwards *) - | TWhile(e1,e2,flag) when not (is_true_expr e1) -> - loop cb ret (Texpr.not_while_true_to_while_true ctx.typer.com.Common.basic e1 e2 flag e.etype e.epos) | TCast(e1,o) -> let cb,e1 = loop cb ret e1 in if e1 == e_no_value then @@ -227,6 +225,8 @@ let expr_to_coro ctx eresult cb_root e = } in terminate cb (NextSwitch(switch,cb_next)) e.etype e.epos; cb_next,e_no_value + | TWhile(e1,e2,flag) when not (is_true_expr e1) -> + loop cb ret (Texpr.not_while_true_to_while_true ctx.typer.com.Common.basic e1 e2 flag e.etype e.epos) | TWhile(e1,e2,flag) (* always while(true) *) -> let cb_next = make_block None in let cb_body = block_from_e e2 in From 31a4d6f31f56df7aad8419e77551f4ba81639594 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Tue, 15 Apr 2025 06:50:03 +0200 Subject: [PATCH 121/341] demonstrate insanity see #4 --- tests/misc/coroutines/src/Main.hx | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tests/misc/coroutines/src/Main.hx b/tests/misc/coroutines/src/Main.hx index dae5add9a3b..d6ef1052004 100644 --- a/tests/misc/coroutines/src/Main.hx +++ b/tests/misc/coroutines/src/Main.hx @@ -5,7 +5,9 @@ function main() { new TestBasic(), new TestTricky(), new TestControlFlow(), + #if !jvm new TestHoisting(), + #end new TestMisc() // new TestGenerator(), // #if js From d4431e49c42db0a03f6b476f2338d1cde32cefc6 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Tue, 15 Apr 2025 07:38:44 +0200 Subject: [PATCH 122/341] fix inference insanity see #4 --- std/haxe/coro/Coroutine.hx | 10 +++++----- tests/misc/coroutines/src/Main.hx | 2 -- 2 files changed, 5 insertions(+), 7 deletions(-) diff --git a/std/haxe/coro/Coroutine.hx b/std/haxe/coro/Coroutine.hx index baec0104ec4..c3c541906e4 100644 --- a/std/haxe/coro/Coroutine.hx +++ b/std/haxe/coro/Coroutine.hx @@ -11,7 +11,7 @@ import haxe.coro.continuations.BlockingContinuation; @:callable @:coreType abstract Coroutine { - @:coroutine public static function suspend(func:(IContinuation)->Void):T { + @:coroutine public static function suspend(func:(IContinuation) -> Void):T { final cont = haxe.coro.Intrinsics.currentContinuation(); final safe = new RacingContinuation(cont); @@ -21,7 +21,7 @@ abstract Coroutine { return cast safe.getOrThrow(); } - @:coroutine public static function delay(ms:Int):Void { + @:coroutine public static function delay(ms:Int):Void { Coroutine.suspend(cont -> { cont._hx_context.scheduler.scheduleIn(() -> cont.resume(null, null), ms); }); @@ -33,9 +33,9 @@ abstract Coroutine { }); } - public static function run(f:Coroutine<()->T>) { - final loop = new EventLoop(); - final cont = new BlockingContinuation(loop, new EventLoopScheduler(loop)); + public static function run(f:Coroutine<() -> T>):T { + final loop = new EventLoop(); + final cont = new BlockingContinuation(loop, new EventLoopScheduler(loop)); final result = f(cont); return if (result is Primitive) { diff --git a/tests/misc/coroutines/src/Main.hx b/tests/misc/coroutines/src/Main.hx index d6ef1052004..dae5add9a3b 100644 --- a/tests/misc/coroutines/src/Main.hx +++ b/tests/misc/coroutines/src/Main.hx @@ -5,9 +5,7 @@ function main() { new TestBasic(), new TestTricky(), new TestControlFlow(), - #if !jvm new TestHoisting(), - #end new TestMisc() // new TestGenerator(), // #if js From 9e60f0ece16ff821661a248bd6bcdb52102cf6d2 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Tue, 15 Apr 2025 08:18:01 +0200 Subject: [PATCH 123/341] use standard name for captured `this` closes #11 --- src/coro/coro.ml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 51aeb475ad9..531b6d75712 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -206,7 +206,7 @@ module ContinuationClassBuilder = struct let ethis = mk (TConst TThis) coro_class.inside.cls_t null_pos in (* Create a custom this variable to be captured, should the compiler already handle this? *) - let vfakethis = alloc_var VGenerated "fakethis" coro_class.inside.cls_t null_pos in + let vfakethis = alloc_var VGenerated (Printf.sprintf "%sthis" gen_local_prefix) coro_class.inside.cls_t null_pos in let evarfakethis = mk (TVar (vfakethis, Some ethis)) coro_class.inside.cls_t null_pos in let this_field cf = From d46b667e49c58365a6ac4d2c3995ba73ef58a5c2 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Tue, 15 Apr 2025 08:36:59 +0200 Subject: [PATCH 124/341] activate js promise tests see #4 --- tests/misc/coroutines/src/Main.hx | 8 +-- tests/misc/coroutines/src/TestJsPromise.hx | 80 +++++++++++++--------- 2 files changed, 50 insertions(+), 38 deletions(-) diff --git a/tests/misc/coroutines/src/Main.hx b/tests/misc/coroutines/src/Main.hx index dae5add9a3b..263904af6ef 100644 --- a/tests/misc/coroutines/src/Main.hx +++ b/tests/misc/coroutines/src/Main.hx @@ -6,11 +6,11 @@ function main() { new TestTricky(), new TestControlFlow(), new TestHoisting(), - new TestMisc() + new TestMisc(), // new TestGenerator(), - // #if js - // new TestJsPromise(), - // #end + #if js + new TestJsPromise(), + #end // new TestYieldBasic(), // new TestYieldIf(), // new TestYieldFor(), diff --git a/tests/misc/coroutines/src/TestJsPromise.hx b/tests/misc/coroutines/src/TestJsPromise.hx index 83449a66496..872b4a721f1 100644 --- a/tests/misc/coroutines/src/TestJsPromise.hx +++ b/tests/misc/coroutines/src/TestJsPromise.hx @@ -1,9 +1,21 @@ import js.lib.Error; import js.lib.Promise; +using TestJsPromise.CoroTools; + +class CoroTools { + static public function start(c:Coroutine<() -> T>, f:(T, E) -> Void) { + try { + f(Coroutine.run(c), null); + } catch(e:Dynamic) { + f(null, e); + } + } +} + @:coroutine private function await(p:Promise):T { - return Coroutine.suspend(cont -> p.then(r -> cont(r, Normal), e -> cont(e, Error))); + return Coroutine.suspend(cont -> p.then(r -> cont.resume(r, null), e -> cont.resume(null, e))); } private function promise(c:Coroutine<()->T>):Promise { @@ -11,19 +23,19 @@ private function promise(c:Coroutine<()->T>):Promise { } class TestJsPromise extends utest.Test { - function testAwait(async:Async) { - var p = Promise.resolve(41); + // function testAwait(async:Async) { + // var p = Promise.resolve(41); - @:coroutine function awaiting() { - var x = await(p); - return x + 1; - } + // @:coroutine function awaiting() { + // var x = await(p); + // return x + 1; + // } - awaiting.start((result,error) -> { - Assert.equals(42, result); - async.done(); - }); - } + // awaiting.start((result,error) -> { + // Assert.equals(42, result); + // async.done(); + // }); + // } function testPromise(async:Async) { var p = promise(() -> 42); @@ -33,33 +45,33 @@ class TestJsPromise extends utest.Test { }); } - function testAsyncAwait(async:Async) { - var p1 = Promise.resolve(41); + // function testAsyncAwait(async:Async) { + // var p1 = Promise.resolve(41); - var p2 = promise(() -> { - var x = await(p1); - return x + 1; - }); + // var p2 = promise(() -> { + // var x = await(p1); + // return x + 1; + // }); - p2.then(result -> { - Assert.equals(42, result); - async.done(); - }); - } + // p2.then(result -> { + // Assert.equals(42, result); + // async.done(); + // }); + // } - function testAwaitRejected(async:Async) { - var p = Promise.reject("oh no"); + // function testAwaitRejected(async:Async) { + // var p = Promise.reject("oh no"); - @:coroutine function awaiting() { - var x = await(p); - return x + 1; - } + // @:coroutine function awaiting() { + // var x = await(p); + // return x + 1; + // } - awaiting.start((result,error) -> { - Assert.equals("oh no", error); - async.done(); - }); - } + // awaiting.start((result,error) -> { + // Assert.equals("oh no", error); + // async.done(); + // }); + // } function testThrowInPromise(async:Async) { var p = promise(() -> throw new Error("oh no")); From 0d741d8975df6d6c54ff2a5a924057eb729ecb4c Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Tue, 15 Apr 2025 13:46:08 +0200 Subject: [PATCH 125/341] don't lose block elements when skipping initial block closes #24 --- src/coro/coroToTexpr.ml | 2 +- tests/misc/coroutines/src/Main.hx | 15 ++++++++++-- .../coroutines/src/issues/aidan/Issue24.hx | 24 +++++++++++++++++++ 3 files changed, 38 insertions(+), 3 deletions(-) create mode 100644 tests/misc/coroutines/src/issues/aidan/Issue24.hx diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 79efc7a057b..2f51bb14a26 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -158,7 +158,7 @@ let block_to_texpr_coroutine ctx cb cls tf_args forbidden_vars econtinuation eco (* If we're skipping our initial state we have to track this for the _hx_state init *) if cb.cb_id = !init_state then init_state := cb_sub.cb_id; - loop cb_sub current_el + loop cb_sub (current_el @ el) | NextSub (bb_sub,bb_next) -> let next_state_id = loop bb_next [] in let sub_state_id = loop bb_sub [] in diff --git a/tests/misc/coroutines/src/Main.hx b/tests/misc/coroutines/src/Main.hx index 263904af6ef..c120ef3ca1c 100644 --- a/tests/misc/coroutines/src/Main.hx +++ b/tests/misc/coroutines/src/Main.hx @@ -1,7 +1,8 @@ import yield.*; function main() { - utest.UTest.run([ + + var cases = [ new TestBasic(), new TestTricky(), new TestControlFlow(), @@ -18,5 +19,15 @@ function main() { // new TestYieldSwitch(), // new TestYieldTryCatch(), // new TestYieldWhile(), - ]); + ]; + + var runner = new utest.Runner(); + + for (eachCase in cases) { + runner.addCase(eachCase); + } + runner.addCases("issues"); + + utest.ui.Report.create(runner); + runner.run(); } \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue24.hx b/tests/misc/coroutines/src/issues/aidan/Issue24.hx new file mode 100644 index 00000000000..bc897e6e6e7 --- /dev/null +++ b/tests/misc/coroutines/src/issues/aidan/Issue24.hx @@ -0,0 +1,24 @@ +package issues.aidan; + +class MyCont { + public function new() {} + + public function getOrThrow():Any { + return "foo"; + } +} + +@:coroutine +private function await() { + var safe = new MyCont(); + return { + var this1 = safe.getOrThrow(); + this1; + }; +} + +class Issue24 extends utest.Test { + function test() { + Assert.equals("foo", Coroutine.run(await)); + } +} \ No newline at end of file From 171c66e8efa486be41b435bc4f59c513bc44fd2d Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Tue, 15 Apr 2025 16:00:40 +0100 Subject: [PATCH 126/341] gimme a windows build --- src/context/common.ml | 4 + src/core/tType.ml | 2 + src/coro/coro.ml | 128 +++++++++++++++++------------- src/typing/typerEntry.ml | 8 ++ std/haxe/coro/BaseContinuation.hx | 47 +++++++++++ 5 files changed, 135 insertions(+), 54 deletions(-) create mode 100644 std/haxe/coro/BaseContinuation.hx diff --git a/src/context/common.ml b/src/context/common.ml index 09f6295e687..ad6e02cf917 100644 --- a/src/context/common.ml +++ b/src/context/common.ml @@ -767,6 +767,8 @@ let create timer_ctx compilation_step cs version args display_mode = tcoro = (fun _ -> die "Could not locate abstract Coroutine (was it redefined?)" __LOC__); continuation = mk_mono(); continuation_class = null_class; + base_continuation = mk_mono(); + base_continuation_class = null_class; primitive = mk_mono(); context = mk_mono(); scheduler = mk_mono(); @@ -830,6 +832,8 @@ let clone com is_macro_context = tcoro = (fun _ -> die "Could not locate abstract Coroutine (was it redefined?)" __LOC__); continuation = mk_mono(); continuation_class = null_class; + base_continuation = mk_mono(); + base_continuation_class = null_class; primitive = mk_mono(); context = mk_mono(); scheduler = mk_mono(); diff --git a/src/core/tType.ml b/src/core/tType.ml index d62cb97ab32..9a73547001f 100644 --- a/src/core/tType.ml +++ b/src/core/tType.ml @@ -476,6 +476,8 @@ type coro_types = { mutable tcoro : (string * bool * t) list -> t -> t; mutable continuation : t; mutable continuation_class : tclass; + mutable base_continuation : t; + mutable base_continuation_class : tclass; mutable primitive : t; mutable context : t; mutable scheduler : t; diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 531b6d75712..5f0d68b846d 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -85,14 +85,14 @@ module ContinuationClassBuilder = struct ) params_outside in cls.cl_params <- params_inside; - cls.cl_implements <- [ (basic.tcoro.continuation_class, [ basic.tany ]) ]; + cls.cl_super <- Some (basic.tcoro.base_continuation_class, []); - let cls_completion = mk_field "_hx_completion" basic.tcoro.continuation null_pos null_pos in - let cls_context = mk_field "_hx_context" basic.tcoro.context null_pos null_pos in - let cls_state = mk_field "_hx_state" basic.tint null_pos null_pos in - let cls_result = mk_field "_hx_result" basic.tany null_pos null_pos in - let cls_error = mk_field "_hx_error" basic.texception null_pos null_pos in - let cls_recursing = mk_field "_hx_recursing" basic.tbool null_pos null_pos in + let cls_completion = PMap.find "_hx_completion" basic.tcoro.base_continuation_class.cl_fields in + let cls_context = PMap.find "_hx_context" basic.tcoro.base_continuation_class.cl_fields in + let cls_state = PMap.find "_hx_state" basic.tcoro.base_continuation_class.cl_fields in + let cls_result = PMap.find "_hx_result" basic.tcoro.base_continuation_class.cl_fields in + let cls_error = PMap.find "_hx_error" basic.tcoro.base_continuation_class.cl_fields in + let cls_recursing = PMap.find "_hx_recursing" basic.tcoro.base_continuation_class.cl_fields in let param_types_inside = extract_param_types params_inside in let param_types_outside = extract_param_types params_outside in @@ -124,22 +124,15 @@ module ContinuationClassBuilder = struct let name = "completion" in let ethis = mk (TConst TThis) coro_class.inside.cls_t null_pos in - let vargcompletion = alloc_var VGenerated name basic.tcoro.continuation null_pos in + let vargcompletion = alloc_var VGenerated name basic.tcoro.continuation null_pos in + let evarargcompletion = Builder.make_local vargcompletion null_pos in + let einitialstate = mk (TConst (TInt (Int32.of_int initial_state) )) basic.tint null_pos in + let esuper = mk (TCall ((mk (TConst TSuper) basic.tcoro.base_continuation null_pos), [ evarargcompletion; einitialstate ])) basic.tcoro.base_continuation null_pos in let this_field cf = mk (TField(ethis,FInstance(coro_class.cls, coro_class.inside.param_types, cf))) cf.cf_type null_pos in - let eassigncompletion = - let eargcompletion = Builder.make_local vargcompletion null_pos in - let ecompletionfield = this_field coro_class.completion in - mk_assign ecompletionfield eargcompletion in - - let eassignstate = - let estatefield = this_field coro_class.state in - mk_assign estatefield (mk (TConst (TInt (Int32.of_int initial_state) )) basic.tint null_pos) - in - let captured = coro_class.captured |> Option.map @@ -150,21 +143,6 @@ module ContinuationClassBuilder = struct vargcaptured, mk_assign ecapturedfield eargcaptured) in - let eassigncontext = - let eargcompletion = Builder.make_local vargcompletion null_pos in - let econtextfield = - match basic.tcoro.continuation with - | TInst (cls, _) -> - (* let field = PMap.find "_hx_context" cls.cl_fields in *) - mk (TField(eargcompletion, FInstance(cls, [], coro_class.context))) coro_class.context.cf_type null_pos - | _ -> - die "Expected context to be TInst" __LOC__ - in - - let ecompletionfield = this_field coro_class.context in - mk_assign ecompletionfield econtextfield - in - (* If the coroutine field is not static then our HxCoro class needs to capture this for future resuming *) let eblock, tfun_args, tfunction_args = @@ -178,7 +156,7 @@ module ContinuationClassBuilder = struct ([], [], []) in - mk (TBlock (extra_exprs @ [ eassigncompletion; eassignstate; eassigncontext ])) basic.tvoid null_pos, + mk (TBlock (esuper :: extra_exprs)) basic.tvoid null_pos, extra_tfun_args @ [ (name, false, basic.tcoro.continuation) ], extra_tfunction_args @ [ (vargcompletion, None) ] in @@ -194,7 +172,64 @@ module ContinuationClassBuilder = struct field - let mk_resume ctx coro_class = + let mk_invoke_resume ctx coro_class = + let basic = ctx.typer.t in + let ethis = mk (TConst TThis) coro_class.inside.cls_t null_pos in + let ecorocall = + let this_field cf = + mk (TField(ethis,FInstance(coro_class.cls, coro_class.inside.param_types, cf))) cf.cf_type null_pos + in + match coro_class.coro_type with + | ClassField (cls, field, f, _) when has_class_field_flag field CfStatic -> + let args = (f.tf_args |> List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type null_pos)) @ [ ethis ] in + let efunction = Builder.make_static_field cls field null_pos in + mk (TCall (efunction, args)) basic.tany null_pos + | ClassField (cls, field,f, _) -> + let args = (f.tf_args |> List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type null_pos)) @ [ ethis ] in + let captured = coro_class.captured |> Option.get in + let ecapturedfield = this_field captured in + let efunction = mk (TField(ecapturedfield,FInstance(cls, [] (* TODO: check *), field))) field.cf_type null_pos in + mk (TCall (efunction, args)) basic.tany null_pos + | LocalFunc f -> + let args = [ ethis ] in + let captured = coro_class.captured |> Option.get in + let ecapturedfield = this_field captured in + mk (TCall (ecapturedfield, args)) basic.tany null_pos + in + (* TODO: this is awkward, it would be better to avoid the entire expression and work with the correct types right away *) + let rec map_expr_type e = + Type.map_expr_type map_expr_type (substitute_type_params coro_class.type_param_subst) (fun v -> v) e + in + let ecorocall = map_expr_type ecorocall in + + let field = mk_field "invokeResume" (TFun ([], basic.tany)) null_pos null_pos in + let block = mk (TBlock [ Builder.mk_return ecorocall ]) basic.tany null_pos in + let func = TFunction { tf_type = basic.tany; tf_args = []; tf_expr = block } in + let expr = mk (func) basic.tvoid null_pos in + field.cf_expr <- Some expr; + field.cf_kind <- Method MethNormal; + + if ctx.coro_debug then + s_expr_debug expr |> Printf.printf "%s\n"; + + field + + (* let mk_resume_completion ctx coro_class = + let basic = ctx.typer.t in + let field = mk_field "resumeCompletion" (TFun ([ ("result", false, basic.tany); ("error", false, basic.texception) ], basic.tvoid)) null_pos null_pos in + let ethis = mk (TConst TThis) coro_class.inside.cls_t null_pos in + let vresult = alloc_var VGenerated "result" basic.tany null_pos in + let eresult = Builder.make_local vresult null_pos in + let verror = alloc_var VGenerated "error" basic.tany null_pos in + let eerror = Builder.make_local vresult null_pos in + + let this_field cf = + mk (TField(ethis,FInstance(coro_class.cls, coro_class.inside.param_types, cf))) cf.cf_type null_pos + in + let eresumecompletion = mk (TCall (eresumefield, [ eresult; eerror ])) basic.tvoid null_pos in + () *) + + (* let mk_resume ctx coro_class = let basic = ctx.typer.t in let result_name = "result" in let error_name = "error" in @@ -232,13 +267,7 @@ module ContinuationClassBuilder = struct mk (TField(ethis,FInstance(coro_class.cls, coro_class.inside.param_types, cf))) cf.cf_type null_pos in let eresumefield = - let ecompletionfield = this_field coro_class.completion in - let completion, resultfield = - match coro_class.completion.cf_type with - | TInst (completion, _) -> completion, PMap.find "resume" completion.cl_fields - | _ -> die "Expected scheduler to be TInst" __LOC__ - in - mk (TField(ecompletionfield,FInstance(completion, coro_class.inside.param_types, resultfield))) (apply_params basic.tcoro.continuation_class.cl_params [basic.tany] resultfield.cf_type) null_pos + this_field (PMap.find "resumeCompletion" basic.tcoro.base_continuation_class.cl_fields) in let ecorocall = match coro_class.coro_type with @@ -293,9 +322,6 @@ module ContinuationClassBuilder = struct mk (TTry (etryblock, [ ecatchblock ])) basic.tvoid null_pos in - (* if ctx.coro_debug then - s_expr_debug try_block |> Printf.printf "%s\n"; *) - (* Bounce our continuation through the scheduler *) let econtextfield = this_field coro_class.context in let eschedulerfield = @@ -333,7 +359,7 @@ module ContinuationClassBuilder = struct if ctx.coro_debug then s_expr_debug expr |> Printf.printf "%s\n"; - field + field *) end let fun_to_coro ctx coro_type = @@ -374,14 +400,8 @@ let fun_to_coro ctx coro_type = TClass.add_field coro_class.cls cf ) fields; let ctor = ContinuationClassBuilder.mk_ctor ctx coro_class initial_state in - let resume = ContinuationClassBuilder.mk_resume ctx coro_class in - - TClass.add_field coro_class.cls coro_class.completion; - TClass.add_field coro_class.cls coro_class.context; - TClass.add_field coro_class.cls coro_class.state; - TClass.add_field coro_class.cls coro_class.result; - TClass.add_field coro_class.cls coro_class.error; - TClass.add_field coro_class.cls coro_class.recursing; + let resume = ContinuationClassBuilder.mk_invoke_resume ctx coro_class in + TClass.add_field coro_class.cls resume; Option.may (TClass.add_field coro_class.cls) coro_class.captured; diff --git a/src/typing/typerEntry.ml b/src/typing/typerEntry.ml index fa9bef7a9f6..ea2ec947836 100644 --- a/src/typing/typerEntry.ml +++ b/src/typing/typerEntry.ml @@ -154,6 +154,14 @@ let load_coro ctx = | _ -> () ) m.m_types; + let m = TypeloadModule.load_module ctx (["haxe";"coro"],"BaseContinuation") null_pos in + List.iter (function + | TClassDecl({ cl_path = (["haxe";"coro"], "BaseContinuation") } as cl) -> + ctx.t.tcoro.base_continuation <- TInst(cl, [ ctx.t.tany ]); + ctx.t.tcoro.base_continuation_class <- cl; + | _ -> + () + ) m.m_types; let m = TypeloadModule.load_module ctx (["haxe";"coro"],"Primitive") null_pos in List.iter (function | TClassDecl({ cl_path = (["haxe";"coro"], "Primitive") } as cl) -> diff --git a/std/haxe/coro/BaseContinuation.hx b/std/haxe/coro/BaseContinuation.hx new file mode 100644 index 00000000000..88b5336e9db --- /dev/null +++ b/std/haxe/coro/BaseContinuation.hx @@ -0,0 +1,47 @@ +package haxe.coro; + +import haxe.Exception; + +abstract class BaseContinuation implements IContinuation { + public final _hx_completion:IContinuation; + + public final _hx_context:CoroutineContext; + + public var _hx_state:Int; + + public var _hx_result:Any; + + public var _hx_error:Exception; + + public var _hx_recursing:Bool; + + function new(completion:IContinuation, initialState:Int) { + _hx_completion = completion; + _hx_context = completion._hx_context; + _hx_state = initialState; + _hx_error = null; + _hx_result = null; + _hx_recursing = false; + } + + public final function resume(result:Any, error:Exception):Void { + _hx_result = result; + _hx_error = error; + _hx_context.scheduler.schedule(() -> { + try + { + final result = invokeResume(); + if (result is Primitive) { + return; + } + + _hx_completion.resume(result, null); + } + catch (exn:Exception) { + _hx_completion.resume(null, exn); + } + }); + } + + abstract function invokeResume():Any; +} \ No newline at end of file From 160771013c027161638115926190507695010244 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Tue, 15 Apr 2025 19:47:09 +0100 Subject: [PATCH 127/341] reset recursing flag before resuming --- std/haxe/coro/BaseContinuation.hx | 2 ++ 1 file changed, 2 insertions(+) diff --git a/std/haxe/coro/BaseContinuation.hx b/std/haxe/coro/BaseContinuation.hx index 88b5336e9db..375fbdef919 100644 --- a/std/haxe/coro/BaseContinuation.hx +++ b/std/haxe/coro/BaseContinuation.hx @@ -30,6 +30,8 @@ abstract class BaseContinuation implements IContinuation { _hx_context.scheduler.schedule(() -> { try { + _hx_recursing = false; + final result = invokeResume(); if (result is Primitive) { return; From 69a21a392265884178abb252e9ac5246db026d48 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Tue, 15 Apr 2025 19:47:38 +0100 Subject: [PATCH 128/341] Bin a bunch of no-longer needed code --- src/coro/coro.ml | 147 ----------------------------------------------- 1 file changed, 147 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 5f0d68b846d..0030a75f247 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -213,153 +213,6 @@ module ContinuationClassBuilder = struct s_expr_debug expr |> Printf.printf "%s\n"; field - - (* let mk_resume_completion ctx coro_class = - let basic = ctx.typer.t in - let field = mk_field "resumeCompletion" (TFun ([ ("result", false, basic.tany); ("error", false, basic.texception) ], basic.tvoid)) null_pos null_pos in - let ethis = mk (TConst TThis) coro_class.inside.cls_t null_pos in - let vresult = alloc_var VGenerated "result" basic.tany null_pos in - let eresult = Builder.make_local vresult null_pos in - let verror = alloc_var VGenerated "error" basic.tany null_pos in - let eerror = Builder.make_local vresult null_pos in - - let this_field cf = - mk (TField(ethis,FInstance(coro_class.cls, coro_class.inside.param_types, cf))) cf.cf_type null_pos - in - let eresumecompletion = mk (TCall (eresumefield, [ eresult; eerror ])) basic.tvoid null_pos in - () *) - - (* let mk_resume ctx coro_class = - let basic = ctx.typer.t in - let result_name = "result" in - let error_name = "error" in - let field = mk_field "resume" (TFun ([ (result_name, false, basic.tany); (error_name, false, basic.texception) ], basic.tvoid)) null_pos null_pos in - let vargresult = alloc_var VGenerated result_name basic.tany null_pos in - let vargerror = alloc_var VGenerated error_name basic.texception null_pos in - let eargresult = Builder.make_local vargresult null_pos in - let eargerror = Builder.make_local vargerror null_pos in - let ethis = mk (TConst TThis) coro_class.inside.cls_t null_pos in - - (* Create a custom this variable to be captured, should the compiler already handle this? *) - let vfakethis = alloc_var VGenerated (Printf.sprintf "%sthis" gen_local_prefix) coro_class.inside.cls_t null_pos in - let evarfakethis = mk (TVar (vfakethis, Some ethis)) coro_class.inside.cls_t null_pos in - - let this_field cf = - mk (TField(ethis,FInstance(coro_class.cls, coro_class.inside.param_types, cf))) cf.cf_type null_pos - in - - (* Assign result and error *) - let eresultfield = this_field coro_class.result in - let eerrorfield = this_field coro_class.error in - let eassignresult = mk_assign eresultfield eargresult in - let eassignerror = mk_assign eerrorfield eargerror in - - (* Setup the continuation call *) - - let std_is e t = - let type_expr = mk (TTypeExpr (module_type_of_type t)) t_dynamic null_pos in - Texpr.Builder.resolve_and_make_static_call ctx.typer.com.std "isOfType" [e;type_expr] null_pos - in - - let try_block = - let ethis = Builder.make_local vfakethis null_pos in - let this_field cf = - mk (TField(ethis,FInstance(coro_class.cls, coro_class.inside.param_types, cf))) cf.cf_type null_pos - in - let eresumefield = - this_field (PMap.find "resumeCompletion" basic.tcoro.base_continuation_class.cl_fields) - in - let ecorocall = - match coro_class.coro_type with - | ClassField (cls, field, f, _) when has_class_field_flag field CfStatic -> - let args = (f.tf_args |> List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type null_pos)) @ [ ethis ] in - let efunction = Builder.make_static_field cls field null_pos in - mk (TCall (efunction, args)) basic.tany null_pos - | ClassField (cls, field,f, _) -> - let args = (f.tf_args |> List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type null_pos)) @ [ ethis ] in - let captured = coro_class.captured |> Option.get in - let ecapturedfield = this_field captured in - let efunction = mk (TField(ecapturedfield,FInstance(cls, [] (* TODO: check *), field))) field.cf_type null_pos in - mk (TCall (efunction, args)) basic.tany null_pos - | LocalFunc f -> - let args = [ ethis ] in - let captured = coro_class.captured |> Option.get in - let ecapturedfield = this_field captured in - mk (TCall (ecapturedfield, args)) basic.tany null_pos - in - (* TODO: this is awkward, it would be better to avoid the entire expression and work with the correct types right away *) - let rec map_expr_type e = - Type.map_expr_type map_expr_type (substitute_type_params coro_class.type_param_subst) (fun v -> v) e - in - let ecorocall = map_expr_type ecorocall in - let eresetrecursive = - let efield = this_field coro_class.recursing in - let econst = mk (TConst (TBool false)) coro_class.recursing.cf_type null_pos in - mk_assign efield econst - in - let vresult = alloc_var VGenerated "result" basic.tany null_pos in - let evarresult = mk (TVar (vresult, (Some ecorocall))) basic.tvoid null_pos in - let eresult = Builder.make_local vresult null_pos in - let tcond = std_is eresult basic.tcoro.primitive in - let tif = mk (TReturn None) t_dynamic null_pos in - let telse = mk (TCall (eresumefield, [ eresult; Builder.make_null basic.texception null_pos ])) basic.tvoid null_pos in - - let etryblock = - mk (TBlock [ - eresetrecursive; - evarresult; - mk (TIf (tcond, tif, Some telse)) basic.tvoid null_pos - ]) basic.tvoid null_pos - in - - let vcatch = alloc_var VGenerated "exn" basic.texception null_pos in - let ecatch = Builder.make_local vcatch null_pos in - let ecatchblock = - vcatch, - mk (TCall (eresumefield, [ Builder.make_null basic.texception null_pos; ecatch ])) basic.tvoid null_pos - in - - mk (TTry (etryblock, [ ecatchblock ])) basic.tvoid null_pos - in - - (* Bounce our continuation through the scheduler *) - let econtextfield = this_field coro_class.context in - let eschedulerfield = - match basic.tcoro.context with - | TInst (cls, _) -> - let field = PMap.find "scheduler" cls.cl_fields in - mk (TField(econtextfield, FInstance(cls, [] (* TODO: check *), field))) field.cf_type null_pos - | _ -> - die "Expected context to be TInst" __LOC__ - in - let eschedulefield = - match eschedulerfield.etype with - | TInst (cls, _) -> - let field = PMap.find "schedule" cls.cl_fields in - mk (TField(eschedulerfield, FInstance(cls, [] (* TODO: check *), field))) field.cf_type null_pos - | _ -> - die "Expected scheduler to be TInst" __LOC__ - in - let lambda = - mk - (TFunction { tf_expr = try_block; tf_type = basic.tvoid; tf_args = [] }) - (TFun ([], basic.tvoid)) - null_pos in - - let eschedulecall = - mk (TCall (eschedulefield, [ lambda ])) basic.tvoid null_pos - in - - let block = mk (TBlock [ evarfakethis; eassignresult; eassignerror; eschedulecall ]) basic.tvoid null_pos in - let func = TFunction { tf_type = basic.tvoid; tf_args = [ (vargresult, None); (vargerror, None) ]; tf_expr = block } in - let expr = mk (func) basic.tvoid null_pos in - field.cf_expr <- Some expr; - field.cf_kind <- Method MethNormal; - - if ctx.coro_debug then - s_expr_debug expr |> Printf.printf "%s\n"; - - field *) end let fun_to_coro ctx coro_type = From f7d851f672d78ee174e846af291d39cf39ced30b Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 16 Apr 2025 07:21:46 +0200 Subject: [PATCH 129/341] make haxe fast again --- src/dune | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/dune b/src/dune index d217ecba52a..80568cbc8cf 100644 --- a/src/dune +++ b/src/dune @@ -52,5 +52,5 @@ (modules haxe) (link_flags (:include libs.sexp)) ; Uncomment to enable bytecode output for ocamldebug support - (modes byte) + ; (modes byte) ) From deb3d0fdef268fe1c0978d1c549440c9aea77277 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 16 Apr 2025 08:21:26 +0200 Subject: [PATCH 130/341] put some links in readme so I know where to find them --- README.md | 108 +++++------------------------------------------------- 1 file changed, 9 insertions(+), 99 deletions(-) diff --git a/README.md b/README.md index 5806703c00d..1fd7327fb49 100644 --- a/README.md +++ b/README.md @@ -1,99 +1,9 @@ -

- -

- -

- GitHub Build Status - SauceLabs Test Status - Gitter - Discord -

- -# - -Haxe is an open source toolkit that allows you to easily build cross-platform tools and applications that target many mainstream platforms. The Haxe toolkit includes: - - * **The Haxe programming language**, a modern, high-level, strictly-typed programming language - * **The Haxe cross-compiler**, a state-of-the-art, lightning-speed compiler for many targets - * **The Haxe standard library**, a complete, cross-platform library of common functionality - -Haxe allows you to compile for the following targets: - - * JavaScript - * C++ - * JVM - * Lua - * PHP 7 - * Python 3 - * [HashLink](https://hashlink.haxe.org/) - * [NekoVM](https://nekovm.org/) - * Flash (SWF Bytecode) - * And its own [interpreter](https://haxe.org/blog/eval/) - -You can try Haxe directly from your browser at [try.haxe.org](https://try.haxe.org)! - -For more information about Haxe, head to the [official Haxe website](https://haxe.org). - -## License - -The Haxe project has several licenses, covering different parts of the projects. - - * The Haxe compiler is released under the GNU General Public License version 2 or any later version. - * The Haxe standard library is released under the MIT license. - * The Neko virtual machine is released under the MIT license. Its bundled runtime libraries (ndll) and tools are released under open source licenses as described in https://github.com/HaxeFoundation/neko/blob/master/LICENSE - -For the complete Haxe licenses, please see https://haxe.org/foundation/open-source.html or [extra/LICENSE.txt](extra/LICENSE.txt). - -## Installing Haxe - -The latest stable release is available at [https://haxe.org/download/](https://haxe.org/download/). Pre-built binaries are available for your platform: - - * **[Windows installer](https://haxe.org/download/file/latest/haxe-latest-win.exe/)** - * **[Windows binaries](https://haxe.org/download/file/latest/haxe-latest-win.zip/)** - * **[OSX installer](https://haxe.org/download/file/latest/haxe-latest-osx-installer.pkg/)** - * **[OSX binaries](https://haxe.org/download/file/latest/haxe-latest-osx.tar.gz/)** - * **[Linux Software Packages](https://haxe.org/download/linux/)** - * **[Linux 32-bit binaries](https://haxe.org/download/file/latest/haxe-latest-linux32.tar.gz/)** - * **[Linux 64-bit binaries](https://haxe.org/download/file/latest/haxe-latest-linux64.tar.gz/)** - -Automated development builds are available from [build.haxe.org](http://build.haxe.org). - -## Building from source - -See [extra/BUILDING.md](extra/BUILDING.md). - -## Using Haxe - -For information on using Haxe, consult the [Haxe documentation](https://haxe.org/documentation/): - - * [Haxe Introduction](https://haxe.org/documentation/introduction/), an introduction to the Haxe toolkit - * [The Haxe Manual](https://haxe.org/manual/), the reference manual for the Haxe language - * [Haxe Code Cookbook](https://code.haxe.org), code snippets / learning resource - * [Haxe API](https://api.haxe.org), documentation for the Haxe standard and native APIs - * [Haxelib](https://lib.haxe.org), Haxelib is the package manager for the Haxe Toolkit. - -## Community - -You can get help and talk with fellow Haxers from around the world via: - - * [Haxe Community Forum](http://community.haxe.org) - * [Haxe on Stack Overflow](https://stackoverflow.com/questions/tagged/haxe) - * [Haxe Gitter chatroom](https://gitter.im/HaxeFoundation/haxe/) - * [Haxe Discord server](https://discordapp.com/invite/0uEuWH3spjck73Lo) - -:+1: Get notified of the latest Haxe news, don't forget to read the [Haxe roundups](https://haxe.io/). - -## Version compatibility - -Haxe | Neko | SWF | Python | HL | PHP | Lua | ---------------- | ----- | ----- | ------ | ---- | ---- | --- | -2.* | 1.* | 8-10 | - | - | - | - | -3.0.0 | 2.0.0 | | - | - | 5.1+ | - | -3.2.0 | | 12-14 | 3.2+ | - | | - | -3.3.0 | 2.1.0 | 21 | | - | | 5.1, 5.2, 5.3, LuaJIT 2.0, 2.1 | -3.4.0 | | | | 1.1 | 5.4+ and 7.0+ (with `-D php7`) | | -4.0.0 | 2.3.0 | | | 1.11 | 7.0+ | | - -## Contributing - -See [CONTRIBUTING.md](CONTRIBUTING.md) for more. Thank you! +First PR: https://github.com/HaxeFoundation/haxe/pull/10128 +Second PR: https://github.com/HaxeFoundation/haxe/pull/11554 +Third PR: https://github.com/HaxeFoundation/haxe/pull/12168 + +Original design repo: https://github.com/nadako/haxe-coroutines/ +Related Kotlin document: https://github.com/Kotlin/KEEP/blob/master/proposals/coroutines.md +Coroutines under the hood: https://kt.academy/article/cc-under-the-hood +Design of Kotlin coroutines: https://www.droidcon.com/2022/09/22/design-of-kotlin-coroutines/ +Mega document: https://github.com/JetBrains/kotlin/blob/master/compiler/backend/src/org/jetbrains/kotlin/codegen/coroutines/coroutines-codegen.md \ No newline at end of file From 723583a99a0bf1febade37d3a994f1634c7508fa Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 16 Apr 2025 08:22:08 +0200 Subject: [PATCH 131/341] learn to markdown... --- README.md | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/README.md b/README.md index 1fd7327fb49..1f6016317ad 100644 --- a/README.md +++ b/README.md @@ -1,9 +1,9 @@ -First PR: https://github.com/HaxeFoundation/haxe/pull/10128 -Second PR: https://github.com/HaxeFoundation/haxe/pull/11554 -Third PR: https://github.com/HaxeFoundation/haxe/pull/12168 +* First PR: https://github.com/HaxeFoundation/haxe/pull/10128 +* Second PR: https://github.com/HaxeFoundation/haxe/pull/11554 +* Third PR: https://github.com/HaxeFoundation/haxe/pull/12168 -Original design repo: https://github.com/nadako/haxe-coroutines/ -Related Kotlin document: https://github.com/Kotlin/KEEP/blob/master/proposals/coroutines.md -Coroutines under the hood: https://kt.academy/article/cc-under-the-hood -Design of Kotlin coroutines: https://www.droidcon.com/2022/09/22/design-of-kotlin-coroutines/ -Mega document: https://github.com/JetBrains/kotlin/blob/master/compiler/backend/src/org/jetbrains/kotlin/codegen/coroutines/coroutines-codegen.md \ No newline at end of file +* Original design repo: https://github.com/nadako/haxe-coroutines/ +* Related Kotlin document: https://github.com/Kotlin/KEEP/blob/master/proposals/coroutines.md +* Coroutines under the hood: https://kt.academy/article/cc-under-the-hood +* Design of Kotlin coroutines: https://www.droidcon.com/2022/09/22/design-of-kotlin-coroutines/ +* Mega document: https://github.com/JetBrains/kotlin/blob/master/compiler/backend/src/org/jetbrains/kotlin/codegen/coroutines/coroutines-codegen.md \ No newline at end of file From 43259f1093f3f00483b0861034f6755b47d60e03 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 16 Apr 2025 08:29:21 +0200 Subject: [PATCH 132/341] rename some prefixes that always confuse me --- src/coro/coro.ml | 28 ++++++++++++++-------------- 1 file changed, 14 insertions(+), 14 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 0030a75f247..5156659472c 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -50,7 +50,7 @@ module ContinuationClassBuilder = struct let create ctx coro_type = let basic = ctx.typer.t in (* Mangle class names to hopefully get unique names and avoid collisions *) - let name, cls_captured, params_outside = + let name, cf_captured, params_outside = let captured_field_name = "_hx_captured" in match coro_type with | ClassField (cls, field, _, _) -> @@ -87,12 +87,12 @@ module ContinuationClassBuilder = struct cls.cl_super <- Some (basic.tcoro.base_continuation_class, []); - let cls_completion = PMap.find "_hx_completion" basic.tcoro.base_continuation_class.cl_fields in - let cls_context = PMap.find "_hx_context" basic.tcoro.base_continuation_class.cl_fields in - let cls_state = PMap.find "_hx_state" basic.tcoro.base_continuation_class.cl_fields in - let cls_result = PMap.find "_hx_result" basic.tcoro.base_continuation_class.cl_fields in - let cls_error = PMap.find "_hx_error" basic.tcoro.base_continuation_class.cl_fields in - let cls_recursing = PMap.find "_hx_recursing" basic.tcoro.base_continuation_class.cl_fields in + let cf_completion = PMap.find "_hx_completion" basic.tcoro.base_continuation_class.cl_fields in + let cf_context = PMap.find "_hx_context" basic.tcoro.base_continuation_class.cl_fields in + let cf_state = PMap.find "_hx_state" basic.tcoro.base_continuation_class.cl_fields in + let cf_result = PMap.find "_hx_result" basic.tcoro.base_continuation_class.cl_fields in + let cf_error = PMap.find "_hx_error" basic.tcoro.base_continuation_class.cl_fields in + let cf_recursing = PMap.find "_hx_recursing" basic.tcoro.base_continuation_class.cl_fields in let param_types_inside = extract_param_types params_inside in let param_types_outside = extract_param_types params_outside in @@ -110,13 +110,13 @@ module ContinuationClassBuilder = struct }; type_param_subst = List.combine params_outside param_types_inside; coro_type = coro_type; - completion = cls_completion; - context = cls_context; - state = cls_state; - result = cls_result; - error = cls_error; - recursing = cls_recursing; - captured = cls_captured; + completion = cf_completion; + context = cf_context; + state = cf_state; + result = cf_result; + error = cf_error; + recursing = cf_recursing; + captured = cf_captured; } let mk_ctor ctx coro_class initial_state = From ce45d4c3c223156d255fc36b3223bd7493c58939 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 16 Apr 2025 08:43:22 +0200 Subject: [PATCH 133/341] more convenience --- src/coro/coro.ml | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 5156659472c..1f1ff6e5dcd 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -231,9 +231,13 @@ let fun_to_coro ctx coro_type = let vcontinuation = alloc_var VGenerated "_hx_continuation" coro_class.outside.cls_t null_pos in let econtinuation = Builder.make_local vcontinuation null_pos in - let estate = mk (TField(econtinuation,FInstance(coro_class.cls, coro_class.outside.param_types, coro_class.state))) basic.tint null_pos in - let eresult = mk (TField(econtinuation,FInstance(coro_class.cls, coro_class.outside.param_types, coro_class.result))) basic.tany null_pos in - let eerror = mk (TField(econtinuation,FInstance(coro_class.cls, coro_class.outside.param_types, coro_class.error))) basic.texception null_pos in + let continuation_field cf t = + mk (TField(econtinuation,FInstance(coro_class.cls, coro_class.outside.param_types, cf))) t null_pos + in + + let estate = continuation_field coro_class.state basic.tint in + let eresult = continuation_field coro_class.result basic.tany in + let eerror = continuation_field coro_class.error basic.texception in let expr, args, pe = match coro_type with @@ -329,7 +333,7 @@ let fun_to_coro ctx coro_type = continuation_var; continuation_assign; mk_assign - (mk (TField(econtinuation, FInstance(coro_class.cls, coro_class.outside.param_types, coro_class.recursing))) basic.tbool null_pos) + (continuation_field coro_class.recursing basic.tbool) (mk (TConst (TBool true)) basic.tbool null_pos); eloop; Builder.mk_return (Builder.make_null basic.tany null_pos); From aae4e138d8d17e8b6438732f2af8dc5a9eb58c5a Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 16 Apr 2025 08:57:59 +0200 Subject: [PATCH 134/341] factor out continuation API --- src/coro/contTypes.ml | 19 +++++++++++++++++++ src/coro/coro.ml | 28 +++++++++++----------------- src/coro/coroToTexpr.ml | 18 ------------------ 3 files changed, 30 insertions(+), 35 deletions(-) create mode 100644 src/coro/contTypes.ml diff --git a/src/coro/contTypes.ml b/src/coro/contTypes.ml new file mode 100644 index 00000000000..8b9f28150a6 --- /dev/null +++ b/src/coro/contTypes.ml @@ -0,0 +1,19 @@ +open Type + +type continuation_api = { + completion : tclass_field; + context : tclass_field; + state : tclass_field; + result : tclass_field; + error : tclass_field; + recursing : tclass_field; +} + +let create_continuation_api completion context state result error recursing = { + completion; + context; + state; + result; + error; + recursing; +} \ No newline at end of file diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 1f1ff6e5dcd..05b83c1278a 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -3,6 +3,7 @@ open Type open CoroTypes open CoroFunctions open Texpr +open ContTypes let localFuncCount = ref 0 @@ -34,12 +35,7 @@ module ContinuationClassBuilder = struct outside : coro_cls; type_param_subst : (typed_type_param * Type.t) list; coro_type : coro_for; - completion : tclass_field; - context : tclass_field; - state : tclass_field; - result : tclass_field; - error : tclass_field; - recursing : tclass_field; + continuation_api : ContTypes.continuation_api; (* Some coroutine classes (member functions, local functions) need to capture state, this field stores that *) captured : tclass_field option; } @@ -87,12 +83,14 @@ module ContinuationClassBuilder = struct cls.cl_super <- Some (basic.tcoro.base_continuation_class, []); + (* TODO: This should be cached on the typer context so we don't have to dig up the fields for every coro *) let cf_completion = PMap.find "_hx_completion" basic.tcoro.base_continuation_class.cl_fields in let cf_context = PMap.find "_hx_context" basic.tcoro.base_continuation_class.cl_fields in let cf_state = PMap.find "_hx_state" basic.tcoro.base_continuation_class.cl_fields in let cf_result = PMap.find "_hx_result" basic.tcoro.base_continuation_class.cl_fields in let cf_error = PMap.find "_hx_error" basic.tcoro.base_continuation_class.cl_fields in let cf_recursing = PMap.find "_hx_recursing" basic.tcoro.base_continuation_class.cl_fields in + let continuation_api = ContTypes.create_continuation_api cf_completion cf_context cf_state cf_result cf_error cf_recursing in let param_types_inside = extract_param_types params_inside in let param_types_outside = extract_param_types params_outside in @@ -110,12 +108,7 @@ module ContinuationClassBuilder = struct }; type_param_subst = List.combine params_outside param_types_inside; coro_type = coro_type; - completion = cf_completion; - context = cf_context; - state = cf_state; - result = cf_result; - error = cf_error; - recursing = cf_recursing; + continuation_api; captured = cf_captured; } @@ -223,6 +216,7 @@ let fun_to_coro ctx coro_type = in let coro_class = ContinuationClassBuilder.create ctx coro_type in + let cont = coro_class.continuation_api in (* Generate and assign the continuation variable *) let vcompletion = alloc_var VGenerated "_hx_completion" basic.tcoro.continuation null_pos in @@ -235,9 +229,9 @@ let fun_to_coro ctx coro_type = mk (TField(econtinuation,FInstance(coro_class.cls, coro_class.outside.param_types, cf))) t null_pos in - let estate = continuation_field coro_class.state basic.tint in - let eresult = continuation_field coro_class.result basic.tany in - let eerror = continuation_field coro_class.error basic.texception in + let estate = continuation_field cont.state basic.tint in + let eresult = continuation_field cont.result basic.tany in + let eerror = continuation_field cont.error basic.texception in let expr, args, pe = match coro_type with @@ -314,7 +308,7 @@ let fun_to_coro ctx coro_type = let ecastedcompletion = mk_cast ecompletion t null_pos in let tcond = - let erecursingfield = mk (TField(ecastedcompletion, FInstance(coro_class.cls, coro_class.outside.param_types, coro_class.recursing))) basic.tbool null_pos in + let erecursingfield = mk (TField(ecastedcompletion, FInstance(coro_class.cls, coro_class.outside.param_types, cont.recursing))) basic.tbool null_pos in let estdis = std_is ecompletion t in let erecursingcheck = mk (TBinop (OpEq, erecursingfield, (mk (TConst (TBool false)) basic.tbool null_pos))) basic.tbool null_pos in mk (TBinop (OpBoolAnd, estdis, erecursingcheck)) basic.tbool null_pos @@ -333,7 +327,7 @@ let fun_to_coro ctx coro_type = continuation_var; continuation_assign; mk_assign - (continuation_field coro_class.recursing basic.tbool) + (continuation_field cont.recursing basic.tbool) (mk (TConst (TBool true)) basic.tbool null_pos); eloop; Builder.mk_return (Builder.make_null basic.tany null_pos); diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 2f51bb14a26..7a71abac737 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -15,24 +15,6 @@ type coro_control = let mk_int com i = Texpr.Builder.make_int com.Common.basic i null_pos -let mk_control com (c : coro_control) = mk_int com (Obj.magic c) - -let make_control_switch com e_subject e_normal e_error p = - let cases = [{ - case_patterns = [mk_control com CoroNormal]; - case_expr = e_normal; - }; { - case_patterns = [mk_control com CoroError]; - case_expr = e_error; - }] in - let switch = { - switch_subject = e_subject; - switch_cases = cases; - switch_default = None; - switch_exhaustive = true; - } in - mk (TSwitch switch) com.basic.tvoid p - let block_to_texpr_coroutine ctx cb cls tf_args forbidden_vars econtinuation ecompletion eresult estate eerror p = let open Texpr.Builder in let com = ctx.typer.com in From 9fff336880b507ba4d84f56d0940aa218e9fa12d Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 16 Apr 2025 10:04:20 +0200 Subject: [PATCH 135/341] add tvar to LocalFunc see #12 --- src/coro/coro.ml | 10 +++++----- src/typing/typer.ml | 2 +- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 05b83c1278a..da28a10b2c0 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -8,7 +8,7 @@ open ContTypes let localFuncCount = ref 0 type coro_for = - | LocalFunc of tfunc + | LocalFunc of tfunc * tvar | ClassField of tclass * tclass_field * tfunc * pos (* expr pos *) type coro_cls = { @@ -56,7 +56,7 @@ module ContinuationClassBuilder = struct else Some (mk_field captured_field_name ctx.typer.c.tthis null_pos null_pos)), field.cf_params - | LocalFunc f -> + | LocalFunc(f,_) -> let n = Printf.sprintf "HxCoroAnonFunc_%i" !localFuncCount in localFuncCount := !localFuncCount + 1; @@ -183,7 +183,7 @@ module ContinuationClassBuilder = struct let ecapturedfield = this_field captured in let efunction = mk (TField(ecapturedfield,FInstance(cls, [] (* TODO: check *), field))) field.cf_type null_pos in mk (TCall (efunction, args)) basic.tany null_pos - | LocalFunc f -> + | LocalFunc(f,_) -> let args = [ ethis ] in let captured = coro_class.captured |> Option.get in let ecapturedfield = this_field captured in @@ -237,7 +237,7 @@ let fun_to_coro ctx coro_type = match coro_type with | ClassField (_, cf, f, p) -> f.tf_expr, f.tf_args, p - | LocalFunc f -> + | LocalFunc(f,_) -> f.tf_expr, f.tf_args, f.tf_expr.epos in @@ -276,7 +276,7 @@ let fun_to_coro ctx coro_type = [], (fun e -> e), vcompletion | ClassField _ -> [ mk (TConst TThis) ctx.typer.c.tthis null_pos; ], (fun e -> e), vcompletion - | LocalFunc f -> + | LocalFunc(f,v) -> let vnewcompletion = alloc_var VGenerated "_hx_completion_outer" basic.tcoro.continuation null_pos in let enewcompletion = Builder.make_local vnewcompletion null_pos in diff --git a/src/typing/typer.ml b/src/typing/typer.ml index b9ae554ba86..7263ea26f75 100644 --- a/src/typing/typer.ml +++ b/src/typing/typer.ml @@ -1252,7 +1252,7 @@ and type_local_function ctx_from kind f with_type want_coroutine p = tf_expr = e; } in let e = mk (TFunction tf) ft p in - let e = if TyperManager.is_coroutine_context ctx then Coro.fun_to_coro (Coro.create_coro_context ctx ctx.f.meta) (LocalFunc tf) else e in + let e = if TyperManager.is_coroutine_context ctx then Coro.fun_to_coro (Coro.create_coro_context ctx ctx.f.meta) (LocalFunc(tf,Option.get v)) else e in match v with | None -> e From fbb0c1820bdacd977db9f6b514254be713421617 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 16 Apr 2025 14:56:18 +0200 Subject: [PATCH 136/341] add override flag see #29 --- src/coro/coro.ml | 1 + 1 file changed, 1 insertion(+) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index da28a10b2c0..d19ae9ad964 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -196,6 +196,7 @@ module ContinuationClassBuilder = struct let ecorocall = map_expr_type ecorocall in let field = mk_field "invokeResume" (TFun ([], basic.tany)) null_pos null_pos in + add_class_field_flag field CfOverride; let block = mk (TBlock [ Builder.mk_return ecorocall ]) basic.tany null_pos in let func = TFunction { tf_type = basic.tany; tf_args = []; tf_expr = block } in let expr = mk (func) basic.tvoid null_pos in From 2ed1b418ec7946da6ae256bc151be0a99e8a9576 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Wed, 16 Apr 2025 14:05:56 +0100 Subject: [PATCH 137/341] follow coros and expand arguments when building cppia scaffolding --- .../cpp/gen/cppGenClassImplementation.ml | 68 +++++++++++-------- 1 file changed, 38 insertions(+), 30 deletions(-) diff --git a/src/generators/cpp/gen/cppGenClassImplementation.ml b/src/generators/cpp/gen/cppGenClassImplementation.ml index 3490ca70338..d0bd6d05e68 100644 --- a/src/generators/cpp/gen/cppGenClassImplementation.ml +++ b/src/generators/cpp/gen/cppGenClassImplementation.ml @@ -831,8 +831,8 @@ let generate_managed_class base_ctx tcpp_class = output_cpp "#endif\n\n"); let generate_script_function isStatic field scriptName callName = - match follow field.cf_type with - | TFun (args, return_type) when not (is_data_member field) -> + if not (is_data_member field) then + let gen (args, return_type) = let isTemplated = not isStatic in if isTemplated then output_cpp "\ntemplate"; output_cpp @@ -880,43 +880,51 @@ let generate_managed_class base_ctx tcpp_class = if ret <> "v" then output_cpp ")"; output_cpp ";\n}\n"; signature - | _ -> "" + in + match follow_with_coro field.cf_type with + | Coro (args, return) -> Common.expand_coro_type ctx.ctx_common.basic args return |> gen + | NotCoro TFun (args, return) -> gen (args, return) + | _ -> "" + else + "" in if scriptable then ( let dump_script_func idx func = - match func.tcf_field.cf_type with - | TFun (f_args, _) -> - let args = print_tfun_arg_list true f_args in - let return_type = type_to_string func.tcf_func.tf_type in - let ret = if return_type = "Void" || return_type = "void" then " " else "return " in - let vtable = Printf.sprintf "__scriptVTable[%i]" (idx + 1) in - - Printf.sprintf "\t%s %s(%s) {\n" return_type func.tcf_name args |> output_cpp; - Printf.sprintf ("\tif (%s) {\n") vtable |> output_cpp; - output_cpp "\t\t::hx::CppiaCtx *__ctx = ::hx::CppiaCtx::getCurrent();\n"; - output_cpp "\t\t::hx::AutoStack __as(__ctx);\n"; - output_cpp ("\t\t__ctx->pushObject( this );\n"); - - List.iter - (fun (name, opt, t) -> - Printf.sprintf "\t\t__ctx->push%s(%s);\n" (CppCppia.script_type t opt) (keyword_remap name) |> output_cpp) - f_args; + let f_args = + match follow_with_coro func.tcf_field.cf_type with + | Coro (args, return) -> Common.expand_coro_type ctx.ctx_common.basic args return |> fst + | NotCoro TFun (args, _) -> args + | _ -> abort "expected function type to be tfun" func.tcf_field.cf_pos + in + let args = print_tfun_arg_list true f_args in + let return_type = type_to_string func.tcf_func.tf_type in + let ret = if return_type = "Void" || return_type = "void" then " " else "return " in + let vtable = Printf.sprintf "__scriptVTable[%i]" (idx + 1) in - output_cpp - ("\t\t" ^ ret ^ "__ctx->run" ^ CppCppia.script_type func.tcf_func.tf_type false ^ "(" ^ vtable ^ ");\n"); - output_cpp ("\t} else " ^ ret); + Printf.sprintf "\t%s %s(%s) {\n" return_type func.tcf_name args |> output_cpp; + Printf.sprintf ("\tif (%s) {\n") vtable |> output_cpp; + output_cpp "\t\t::hx::CppiaCtx *__ctx = ::hx::CppiaCtx::getCurrent();\n"; + output_cpp "\t\t::hx::AutoStack __as(__ctx);\n"; + output_cpp ("\t\t__ctx->pushObject( this );\n"); + + List.iter + (fun (name, opt, t) -> + Printf.sprintf "\t\t__ctx->push%s(%s);\n" (CppCppia.script_type t opt) (keyword_remap name) |> output_cpp) + f_args; - let names = List.map (fun (n, _, _) -> keyword_remap n) f_args in + output_cpp + ("\t\t" ^ ret ^ "__ctx->run" ^ CppCppia.script_type func.tcf_func.tf_type false ^ "(" ^ vtable ^ ");\n"); + output_cpp ("\t} else " ^ ret); - output_cpp - (class_name ^ "::" ^ func.tcf_name ^ "(" ^ String.concat "," names ^ ");"); + let names = List.map (fun (n, _, _) -> keyword_remap n) f_args in - if return_type <> "void" then output_cpp "return null();"; + output_cpp + (class_name ^ "::" ^ func.tcf_name ^ "(" ^ String.concat "," names ^ ");"); - output_cpp "}\n"; - | _ -> - abort "expected function type to be tfun" func.tcf_field.cf_pos + if return_type <> "void" then output_cpp "return null();"; + + output_cpp "}\n" in let script_name = class_name ^ "__scriptable" in From 03d6437da5a976d3804b332681c5e5a8c8893125 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 16 Apr 2025 16:09:45 +0200 Subject: [PATCH 138/341] Deal with sys (#28) * try something * use the silly EntryPoint approach for RacingContinuation * check the right flag * check the right flag at the right place --- std/haxe/coro/EventLoop.hx | 6 ++- .../coro/EventLoopImpl.hx} | 33 +------------ .../coro/continuations/RacingContinuation.hx | 26 ++++++++++ .../coro/continuations/RacingContinuation.hx | 47 ------------------- 4 files changed, 33 insertions(+), 79 deletions(-) rename std/{js/_std/haxe/coro/EventLoop.hx => haxe/coro/EventLoopImpl.hx} (88%) delete mode 100644 std/js/_std/haxe/coro/continuations/RacingContinuation.hx diff --git a/std/haxe/coro/EventLoop.hx b/std/haxe/coro/EventLoop.hx index f88f95fb6e1..b2f13292387 100644 --- a/std/haxe/coro/EventLoop.hx +++ b/std/haxe/coro/EventLoop.hx @@ -1,8 +1,12 @@ package haxe.coro; +#if (target.threaded && !cppia) import sys.thread.EventLoop; - private typedef EventLoopImpl = sys.thread.EventLoop; +#else +import haxe.coro.EventLoopImpl; +private typedef EventLoopImpl = haxe.coro.EventLoopImpl; +#end @:coreApi abstract EventLoop(EventLoopImpl) { public function new() { diff --git a/std/js/_std/haxe/coro/EventLoop.hx b/std/haxe/coro/EventLoopImpl.hx similarity index 88% rename from std/js/_std/haxe/coro/EventLoop.hx rename to std/haxe/coro/EventLoopImpl.hx index 0aad7ade917..5929f955d6b 100644 --- a/std/js/_std/haxe/coro/EventLoop.hx +++ b/std/haxe/coro/EventLoopImpl.hx @@ -188,7 +188,7 @@ private class SimpleEventLoop { } } -private abstract EventHandler(RegularEvent) from RegularEvent to RegularEvent {} +abstract EventHandler(RegularEvent) from RegularEvent to RegularEvent {} private class RegularEvent { public var nextRunTime:Float; @@ -205,33 +205,4 @@ private class RegularEvent { } } -private typedef EventLoopImpl = SimpleEventLoop; - -@:coreApi abstract EventLoop(EventLoopImpl) { - public function new() { - this = new EventLoopImpl(); - } - - public function tick():Bool { - return switch this.progress() { - case Never: - false; - case _: - true; - } - } - - public function run(func:()->Void):Void { - this.run(func); - } - - public function runIn(func:()->Void, ms:Int):Void { - var handle : EventHandler = null; - - handle = this.repeat(() -> { - this.cancel(handle); - - func(); - }, ms); - } -} \ No newline at end of file +typedef EventLoopImpl = SimpleEventLoop; \ No newline at end of file diff --git a/std/haxe/coro/continuations/RacingContinuation.hx b/std/haxe/coro/continuations/RacingContinuation.hx index 20f01eef362..e87aa81e9a8 100644 --- a/std/haxe/coro/continuations/RacingContinuation.hx +++ b/std/haxe/coro/continuations/RacingContinuation.hx @@ -1,6 +1,32 @@ package haxe.coro.continuations; +#if (target.threaded && !cppia) +import sys.thread.Lock; import sys.thread.Mutex; +import sys.thread.Thread; +#else +private class Lock { + public function new() {} + + public inline function release() {} + + public inline function wait(?t:Float) {} +} + +private class Mutex { + public function new() {} + + public inline function acquire() {} + + public inline function release() {} +} + +private class Thread { + public static function create(f:Void->Void) { + f(); + } +} +#end @:coreApi class RacingContinuation implements IContinuation { final _hx_completion:IContinuation; diff --git a/std/js/_std/haxe/coro/continuations/RacingContinuation.hx b/std/js/_std/haxe/coro/continuations/RacingContinuation.hx deleted file mode 100644 index 486af8d775f..00000000000 --- a/std/js/_std/haxe/coro/continuations/RacingContinuation.hx +++ /dev/null @@ -1,47 +0,0 @@ -package haxe.coro.continuations; - -@:coreApi class RacingContinuation implements IContinuation { - final _hx_completion:IContinuation; - - var assigned:Bool; - - var _hx_result:Any; - - var _hx_error:Any; - - public final _hx_context:CoroutineContext; - - public function new(completion:IContinuation) { - _hx_completion = completion; - _hx_context = _hx_completion._hx_context; - _hx_result = null; - _hx_error = null; - assigned = false; - } - - public function resume(result:T, error:Exception):Void { - _hx_context.scheduler.schedule(() -> { - if (assigned) { - _hx_completion.resume(result, error); - } else { - assigned = true; - _hx_result = result; - _hx_error = error; - } - }); - } - - public function getOrThrow():Any { - if (assigned) { - if (_hx_error != null) { - throw _hx_error; - } - - return _hx_result; - } - - assigned = true; - - return haxe.coro.Primitive.suspended; - } -} From f96160df52abff59d0d65a907cfc552e1130f1ce Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 16 Apr 2025 16:19:34 +0200 Subject: [PATCH 139/341] split up BaseContinuation --- src/context/common.ml | 4 ++++ src/core/tType.ml | 4 ++++ src/coro/coro.ml | 4 ++-- src/typing/typerEntry.ml | 8 ++++++++ std/haxe/coro/BaseContinuation.hx | 6 +----- std/haxe/coro/ContinuationResult.hx | 8 ++++++++ 6 files changed, 27 insertions(+), 7 deletions(-) create mode 100644 std/haxe/coro/ContinuationResult.hx diff --git a/src/context/common.ml b/src/context/common.ml index c9493ed3f84..fd883bbf350 100644 --- a/src/context/common.ml +++ b/src/context/common.ml @@ -765,6 +765,8 @@ let create timer_ctx compilation_step cs version args display_mode = continuation_class = null_class; base_continuation = mk_mono(); base_continuation_class = null_class; + continuation_result = mk_mono(); + continuation_result_class = null_class; primitive = mk_mono(); context = mk_mono(); scheduler = mk_mono(); @@ -906,6 +908,8 @@ let clone com is_macro_context = continuation_class = null_class; base_continuation = mk_mono(); base_continuation_class = null_class; + continuation_result = mk_mono(); + continuation_result_class = null_class; primitive = mk_mono(); context = mk_mono(); scheduler = mk_mono(); diff --git a/src/core/tType.ml b/src/core/tType.ml index 9a73547001f..4b276b64f99 100644 --- a/src/core/tType.ml +++ b/src/core/tType.ml @@ -472,12 +472,16 @@ and build_state = exception Type_exception of t +(* TODO: Most of this can probably be moved to the typer context + with lazy initialization from the coro code. *) type coro_types = { mutable tcoro : (string * bool * t) list -> t -> t; mutable continuation : t; mutable continuation_class : tclass; mutable base_continuation : t; mutable base_continuation_class : tclass; + mutable continuation_result : t; + mutable continuation_result_class : tclass; mutable primitive : t; mutable context : t; mutable scheduler : t; diff --git a/src/coro/coro.ml b/src/coro/coro.ml index d19ae9ad964..83739a33c29 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -87,9 +87,9 @@ module ContinuationClassBuilder = struct let cf_completion = PMap.find "_hx_completion" basic.tcoro.base_continuation_class.cl_fields in let cf_context = PMap.find "_hx_context" basic.tcoro.base_continuation_class.cl_fields in let cf_state = PMap.find "_hx_state" basic.tcoro.base_continuation_class.cl_fields in - let cf_result = PMap.find "_hx_result" basic.tcoro.base_continuation_class.cl_fields in - let cf_error = PMap.find "_hx_error" basic.tcoro.base_continuation_class.cl_fields in let cf_recursing = PMap.find "_hx_recursing" basic.tcoro.base_continuation_class.cl_fields in + let cf_result = PMap.find "_hx_result" basic.tcoro.continuation_result_class.cl_fields in + let cf_error = PMap.find "_hx_error" basic.tcoro.continuation_result_class.cl_fields in let continuation_api = ContTypes.create_continuation_api cf_completion cf_context cf_state cf_result cf_error cf_recursing in let param_types_inside = extract_param_types params_inside in diff --git a/src/typing/typerEntry.ml b/src/typing/typerEntry.ml index ea2ec947836..aa2d8f5cc35 100644 --- a/src/typing/typerEntry.ml +++ b/src/typing/typerEntry.ml @@ -162,6 +162,14 @@ let load_coro ctx = | _ -> () ) m.m_types; + let m = TypeloadModule.load_module ctx (["haxe";"coro"],"ContinuationResult") null_pos in + List.iter (function + | TClassDecl({ cl_path = (["haxe";"coro"], "ContinuationResult") } as cl) -> + ctx.t.tcoro.continuation_result <- TInst(cl, [ ctx.t.tany ]); + ctx.t.tcoro.continuation_result_class <- cl; + | _ -> + () + ) m.m_types; let m = TypeloadModule.load_module ctx (["haxe";"coro"],"Primitive") null_pos in List.iter (function | TClassDecl({ cl_path = (["haxe";"coro"], "Primitive") } as cl) -> diff --git a/std/haxe/coro/BaseContinuation.hx b/std/haxe/coro/BaseContinuation.hx index 375fbdef919..18ca966078e 100644 --- a/std/haxe/coro/BaseContinuation.hx +++ b/std/haxe/coro/BaseContinuation.hx @@ -2,17 +2,13 @@ package haxe.coro; import haxe.Exception; -abstract class BaseContinuation implements IContinuation { +abstract class BaseContinuation extends ContinuationResult implements IContinuation { public final _hx_completion:IContinuation; public final _hx_context:CoroutineContext; public var _hx_state:Int; - public var _hx_result:Any; - - public var _hx_error:Exception; - public var _hx_recursing:Bool; function new(completion:IContinuation, initialState:Int) { diff --git a/std/haxe/coro/ContinuationResult.hx b/std/haxe/coro/ContinuationResult.hx new file mode 100644 index 00000000000..3d95fcb6940 --- /dev/null +++ b/std/haxe/coro/ContinuationResult.hx @@ -0,0 +1,8 @@ +package haxe.coro; + +import haxe.Exception; + +abstract class ContinuationResult { + public var _hx_result:Any; + public var _hx_error:Exception; +} \ No newline at end of file From 8b29845b5c2e670b524d401d3e60dddbec4f89d3 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 16 Apr 2025 16:33:51 +0200 Subject: [PATCH 140/341] bring back ContinuationControl this doesn't do anything yet --- src/context/common.ml | 2 ++ src/core/tType.ml | 1 + src/coro/contTypes.ml | 12 +++++++----- src/coro/coro.ml | 10 ++++++---- src/coro/coroToTexpr.ml | 2 +- src/typing/typerEntry.ml | 7 +++++++ std/haxe/coro/ContinuationControl.hx | 7 +++++++ std/haxe/coro/ContinuationResult.hx | 1 + 8 files changed, 32 insertions(+), 10 deletions(-) create mode 100644 std/haxe/coro/ContinuationControl.hx diff --git a/src/context/common.ml b/src/context/common.ml index fd883bbf350..0783b658624 100644 --- a/src/context/common.ml +++ b/src/context/common.ml @@ -767,6 +767,7 @@ let create timer_ctx compilation_step cs version args display_mode = base_continuation_class = null_class; continuation_result = mk_mono(); continuation_result_class = null_class; + control = mk_mono(); primitive = mk_mono(); context = mk_mono(); scheduler = mk_mono(); @@ -910,6 +911,7 @@ let clone com is_macro_context = base_continuation_class = null_class; continuation_result = mk_mono(); continuation_result_class = null_class; + control = mk_mono(); primitive = mk_mono(); context = mk_mono(); scheduler = mk_mono(); diff --git a/src/core/tType.ml b/src/core/tType.ml index 4b276b64f99..6dc0af0a13e 100644 --- a/src/core/tType.ml +++ b/src/core/tType.ml @@ -482,6 +482,7 @@ type coro_types = { mutable base_continuation_class : tclass; mutable continuation_result : t; mutable continuation_result_class : tclass; + mutable control : t; mutable primitive : t; mutable context : t; mutable scheduler : t; diff --git a/src/coro/contTypes.ml b/src/coro/contTypes.ml index 8b9f28150a6..d0a47a3f123 100644 --- a/src/coro/contTypes.ml +++ b/src/coro/contTypes.ml @@ -1,19 +1,21 @@ open Type type continuation_api = { + control : tclass_field; + result : tclass_field; + error : tclass_field; completion : tclass_field; context : tclass_field; state : tclass_field; - result : tclass_field; - error : tclass_field; recursing : tclass_field; } -let create_continuation_api completion context state result error recursing = { +let create_continuation_api control result error completion context state recursing = { + control; + result; + error; completion; context; state; - result; - error; recursing; } \ No newline at end of file diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 83739a33c29..e2b730e2dfd 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -84,13 +84,14 @@ module ContinuationClassBuilder = struct cls.cl_super <- Some (basic.tcoro.base_continuation_class, []); (* TODO: This should be cached on the typer context so we don't have to dig up the fields for every coro *) + let cf_control = PMap.find "_hx_control" basic.tcoro.continuation_result_class.cl_fields in + let cf_result = PMap.find "_hx_result" basic.tcoro.continuation_result_class.cl_fields in + let cf_error = PMap.find "_hx_error" basic.tcoro.continuation_result_class.cl_fields in let cf_completion = PMap.find "_hx_completion" basic.tcoro.base_continuation_class.cl_fields in let cf_context = PMap.find "_hx_context" basic.tcoro.base_continuation_class.cl_fields in let cf_state = PMap.find "_hx_state" basic.tcoro.base_continuation_class.cl_fields in let cf_recursing = PMap.find "_hx_recursing" basic.tcoro.base_continuation_class.cl_fields in - let cf_result = PMap.find "_hx_result" basic.tcoro.continuation_result_class.cl_fields in - let cf_error = PMap.find "_hx_error" basic.tcoro.continuation_result_class.cl_fields in - let continuation_api = ContTypes.create_continuation_api cf_completion cf_context cf_state cf_result cf_error cf_recursing in + let continuation_api = ContTypes.create_continuation_api cf_control cf_result cf_error cf_completion cf_context cf_state cf_recursing in let param_types_inside = extract_param_types params_inside in let param_types_outside = extract_param_types params_outside in @@ -231,6 +232,7 @@ let fun_to_coro ctx coro_type = in let estate = continuation_field cont.state basic.tint in + let econtrol = continuation_field cont.control basic.tcoro.control in let eresult = continuation_field cont.result basic.tany in let eerror = continuation_field cont.error basic.texception in @@ -245,7 +247,7 @@ let fun_to_coro ctx coro_type = let cb_root = make_block ctx (Some(expr.etype, null_pos)) in ignore(CoroFromTexpr.expr_to_coro ctx eresult cb_root expr); - let eloop, eif_error, initial_state, fields = CoroToTexpr.block_to_texpr_coroutine ctx cb_root coro_class.cls args [ vcompletion.v_id; vcontinuation.v_id ] econtinuation ecompletion eresult estate eerror null_pos in + let eloop, eif_error, initial_state, fields = CoroToTexpr.block_to_texpr_coroutine ctx cb_root coro_class.cls args [ vcompletion.v_id; vcontinuation.v_id ] econtinuation ecompletion econtrol eresult estate eerror null_pos in (* update cf_type to use inside type parameters *) List.iter (fun cf -> cf.cf_type <- substitute_type_params coro_class.type_param_subst cf.cf_type; diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 7a71abac737..804f1379883 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -15,7 +15,7 @@ type coro_control = let mk_int com i = Texpr.Builder.make_int com.Common.basic i null_pos -let block_to_texpr_coroutine ctx cb cls tf_args forbidden_vars econtinuation ecompletion eresult estate eerror p = +let block_to_texpr_coroutine ctx cb cls tf_args forbidden_vars econtinuation ecompletion econtrol eresult estate eerror p = (* TODO: this arg list is awful *) let open Texpr.Builder in let com = ctx.typer.com in diff --git a/src/typing/typerEntry.ml b/src/typing/typerEntry.ml index aa2d8f5cc35..b61118dd677 100644 --- a/src/typing/typerEntry.ml +++ b/src/typing/typerEntry.ml @@ -170,6 +170,13 @@ let load_coro ctx = | _ -> () ) m.m_types; + let m = TypeloadModule.load_module ctx (["haxe";"coro"],"CoroutineControl") null_pos in + List.iter (function + | TAbstractDecl({a_path = (["haxe";"coro"],"CoroutineControl")} as a) -> + ctx.t.tcoro.control <- TAbstract(a,[]) + | _ -> + () + ) m.m_types; let m = TypeloadModule.load_module ctx (["haxe";"coro"],"Primitive") null_pos in List.iter (function | TClassDecl({ cl_path = (["haxe";"coro"], "Primitive") } as cl) -> diff --git a/std/haxe/coro/ContinuationControl.hx b/std/haxe/coro/ContinuationControl.hx new file mode 100644 index 00000000000..4e529ff2bcc --- /dev/null +++ b/std/haxe/coro/ContinuationControl.hx @@ -0,0 +1,7 @@ +package haxe.coro; + +enum abstract ContinuationControl(Int) { + final Pending; + final Returned; + final Thrown; +} \ No newline at end of file diff --git a/std/haxe/coro/ContinuationResult.hx b/std/haxe/coro/ContinuationResult.hx index 3d95fcb6940..cc451071248 100644 --- a/std/haxe/coro/ContinuationResult.hx +++ b/std/haxe/coro/ContinuationResult.hx @@ -3,6 +3,7 @@ package haxe.coro; import haxe.Exception; abstract class ContinuationResult { + public var _hx_control:ContinuationControl; public var _hx_result:Any; public var _hx_error:Exception; } \ No newline at end of file From f0481666138be02ded16f8798903c9ddf0a47a7f Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 16 Apr 2025 16:39:04 +0200 Subject: [PATCH 141/341] fix name --- src/typing/typerEntry.ml | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/typing/typerEntry.ml b/src/typing/typerEntry.ml index b61118dd677..d7a18eb7ca4 100644 --- a/src/typing/typerEntry.ml +++ b/src/typing/typerEntry.ml @@ -170,9 +170,9 @@ let load_coro ctx = | _ -> () ) m.m_types; - let m = TypeloadModule.load_module ctx (["haxe";"coro"],"CoroutineControl") null_pos in + let m = TypeloadModule.load_module ctx (["haxe";"coro"],"ContinuationControl") null_pos in List.iter (function - | TAbstractDecl({a_path = (["haxe";"coro"],"CoroutineControl")} as a) -> + | TAbstractDecl({a_path = (["haxe";"coro"],"ContinuationControl")} as a) -> ctx.t.tcoro.control <- TAbstract(a,[]) | _ -> () From 3e4e1cce45073187ebfc2dd6d0e966b538079351 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Wed, 16 Apr 2025 15:42:46 +0100 Subject: [PATCH 142/341] Remove now un-needed nested functions for the local function case closes #12 --- src/coro/coro.ml | 38 +++++++++----------------------------- 1 file changed, 9 insertions(+), 29 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index d19ae9ad964..970b6dbe1f3 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -60,7 +60,9 @@ module ContinuationClassBuilder = struct let n = Printf.sprintf "HxCoroAnonFunc_%i" !localFuncCount in localFuncCount := !localFuncCount + 1; - let t = TFun ([ ("_hx_continuation", false, basic.tcoro.continuation) ], basic.tany) in + let args = List.map (fun (v, _) -> (v.v_name, false, v.v_type)) f.tf_args in + let t = TFun (Common.expand_coro_type basic args f.tf_type) in + n, Some (mk_field captured_field_name t null_pos null_pos), [] (* TODO: need the tvar for params *) in @@ -184,7 +186,7 @@ module ContinuationClassBuilder = struct let efunction = mk (TField(ecapturedfield,FInstance(cls, [] (* TODO: check *), field))) field.cf_type null_pos in mk (TCall (efunction, args)) basic.tany null_pos | LocalFunc(f,_) -> - let args = [ ethis ] in + let args = (List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type null_pos) f.tf_args) @ [ ethis ] in let captured = coro_class.captured |> Option.get in let ecapturedfield = this_field captured in mk (TCall (ecapturedfield, args)) basic.tany null_pos @@ -271,36 +273,14 @@ let fun_to_coro ctx coro_type = Texpr.Builder.resolve_and_make_static_call ctx.typer.com.std "isOfType" [e;type_expr] null_pos in - let prefix_arg, mapper, vcompletion = + let prefix_arg = match coro_class.coro_type with | ClassField (_, field, _, _) when has_class_field_flag field CfStatic -> - [], (fun e -> e), vcompletion + [] | ClassField _ -> - [ mk (TConst TThis) ctx.typer.c.tthis null_pos; ], (fun e -> e), vcompletion + [ mk (TConst TThis) ctx.typer.c.tthis null_pos ] | LocalFunc(f,v) -> - let vnewcompletion = alloc_var VGenerated "_hx_completion_outer" basic.tcoro.continuation null_pos in - let enewcompletion = Builder.make_local vnewcompletion null_pos in - - let tf = TFun ([ (vcompletion.v_name, false, vcompletion.v_type) ], basic.tany) in - let vcorofunc = alloc_var VGenerated "_hx_coro_func" (basic.tarray tf) null_pos in - let ecorofunclocal = Builder.make_local vcorofunc null_pos in - let eindex = mk (TArray (ecorofunclocal, Builder.make_int basic 0 null_pos)) tf null_pos in - - [ eindex ], - (fun e -> - let null_init = mk (TArrayDecl [ Builder.make_null tf null_pos ]) vcorofunc.v_type null_pos in - let evar = mk (TVar (vcorofunc, Some null_init)) vcorofunc.v_type null_pos in - let efunc = mk (TFunction { tf_args = [ (vcompletion, None) ]; tf_type = basic.tany; tf_expr = e }) tf null_pos in - let eassign = mk_assign eindex efunc in - - let ecall = mk (TCall (eindex, [ enewcompletion ])) basic.tany null_pos in - let ereturn = Builder.mk_return ecall in - mk (TBlock [ - evar; - eassign; - ereturn; - ]) basic.tvoid null_pos), - vnewcompletion + [ Builder.make_local v null_pos ] in let continuation_assign = @@ -332,7 +312,7 @@ let fun_to_coro ctx coro_type = (mk (TConst (TBool true)) basic.tbool null_pos); eloop; Builder.mk_return (Builder.make_null basic.tany null_pos); - ]) basic.tvoid null_pos |> mapper in + ]) basic.tvoid null_pos in let tf_args = args @ [ (vcompletion,None) ] in let tf_type = basic.tany in From 194b4a50b0fd38f5f38b70248bf0f08a416331e4 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 16 Apr 2025 16:55:56 +0200 Subject: [PATCH 143/341] start injecting things this still doesn't do anything --- src/coro/coroControl.ml | 31 +++++++++++++++++++++++++++++++ src/coro/coroToTexpr.ml | 22 +++++++++++----------- 2 files changed, 42 insertions(+), 11 deletions(-) create mode 100644 src/coro/coroControl.ml diff --git a/src/coro/coroControl.ml b/src/coro/coroControl.ml new file mode 100644 index 00000000000..291480b6f38 --- /dev/null +++ b/src/coro/coroControl.ml @@ -0,0 +1,31 @@ +open Globals +open Type +open Texpr + +type coro_control = + | CoroPending + | CoroReturned + | CoroThrown + +let mk_int basic i = Texpr.Builder.make_int basic i null_pos + +let mk_control basic (c : coro_control) = mk_int basic (Obj.magic c) + +let make_control_switch basic e_subject e_pending e_returned e_thrown p = + let cases = [{ + case_patterns = [mk_control basic CoroPending]; + case_expr = e_pending; + }; { + case_patterns = [mk_control basic CoroReturned]; + case_expr = e_returned; + }; { + case_patterns = [mk_control basic CoroThrown]; + case_expr = e_thrown; + }] in + let switch = { + switch_subject = e_subject; + switch_cases = cases; + switch_default = None; + switch_exhaustive = true; + } in + mk (TSwitch switch) basic.tvoid p \ No newline at end of file diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 804f1379883..9c3e9560c6d 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -2,17 +2,13 @@ open Globals open CoroTypes open Type open Texpr +open CoroControl type coro_state = { cs_id : int; mutable cs_el : texpr list; } -type coro_control = - | CoroNormal - | CoroError - | CoroSuspend - let mk_int com i = Texpr.Builder.make_int com.Common.basic i null_pos let block_to_texpr_coroutine ctx cb cls tf_args forbidden_vars econtinuation ecompletion econtrol eresult estate eerror p = (* TODO: this arg list is awful *) @@ -25,6 +21,8 @@ let block_to_texpr_coroutine ctx cb cls tf_args forbidden_vars econtinuation eco let set_state id = mk_assign estate (mk_int com id) in + let set_control (c : coro_control) = mk_assign econtrol (CoroControl.mk_control com.basic c) in + let std_is e t = let type_expr = mk (TTypeExpr (module_type_of_type t)) t_dynamic null_pos in Texpr.Builder.resolve_and_make_static_call com.std "isOfType" [e;type_expr] p @@ -60,7 +58,10 @@ let block_to_texpr_coroutine ctx cb cls tf_args forbidden_vars econtinuation eco let cls_field = cls_primitive.cl_statics |> PMap.find "suspended" in let tcond = std_is ecororesult com.basic.tcoro.primitive in - let tif = mk (TReturn (Some (make_static_field cls_primitive cls_field p))) com.basic.tany p in + let tif = mk (TBlock [ + set_control CoroPending; + mk (TReturn (Some (make_static_field cls_primitive cls_field p))) com.basic.tany p + ]) com.basic.tvoid p in let telse = mk_assign eresult ecororesult in [ cororesult_var; @@ -82,8 +83,6 @@ let block_to_texpr_coroutine ctx cb cls tf_args forbidden_vars econtinuation eco assert (cb != ctx.cb_unreachable); let el = DynArray.to_list cb.cb_el in - let ereturn = mk (TReturn (Some (make_null com.basic.tany p))) com.basic.tany p in - let add_state next_id extra_el = let el = current_el @ el @ extra_el in let el = match next_id with @@ -108,7 +107,8 @@ let block_to_texpr_coroutine ctx cb cls tf_args forbidden_vars econtinuation eco let ecallcoroutine = mk_suspending_call call in add_state (Some next_state_id) ecallcoroutine; | NextUnknown -> - add_state (Some (-1)) [ereturn] + let ereturn = mk (TReturn (Some (make_null com.basic.tany p))) com.basic.tany p in + add_state (Some (-1)) [set_control CoroReturned; ereturn] | NextFallThrough cb_next | NextGoto cb_next | NextBreak cb_next | NextContinue cb_next -> let rec skip_loop cb = if DynArray.empty cb.cb_el then begin match cb.cb_next.next_kind with @@ -124,7 +124,7 @@ let block_to_texpr_coroutine ctx cb cls tf_args forbidden_vars econtinuation eco else skip_loop cb | NextReturnVoid -> - add_state (Some (-1)) [ mk (TReturn (Some (make_null com.basic.tany p))) com.basic.tany p ] + add_state (Some (-1)) [ set_control CoroReturned; mk (TReturn (Some (make_null com.basic.tany p))) com.basic.tany p ] | NextReturn e -> (* let eresult = match r with | NextReturn e -> e @@ -132,7 +132,7 @@ let block_to_texpr_coroutine ctx cb cls tf_args forbidden_vars econtinuation eco in *) (* let ecallcontinuation = mk_continuation_call eresult p in *) (* ecallcontinuation; *) - add_state (Some (-1)) [ mk (TReturn (Some e)) com.basic.tany p ] + add_state (Some (-1)) [ set_control CoroReturned; mk (TReturn (Some e)) com.basic.tany p ] | NextThrow e1 -> let ethrow = mk (TThrow e1) t_dynamic p in add_state None [ethrow] From 67dc665ca25d4d5b99343c588e1efffe1e80e685 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 16 Apr 2025 18:32:21 +0200 Subject: [PATCH 144/341] it's mostly broken but some tests pass --- src/context/common.ml | 2 +- src/coro/coro.ml | 19 ++++----- src/coro/coroFromTexpr.ml | 2 +- src/coro/coroToTexpr.ml | 49 +++++++++++------------ src/generators/genjvm.ml | 2 +- src/typing/typerEntry.ml | 5 ++- std/haxe/coro/BaseContinuation.hx | 10 +++-- std/haxe/coro/ContinuationControl.hx | 11 +++++ std/haxe/coro/ContinuationResult.hx | 4 ++ std/haxe/coro/Coroutine.hx | 13 +++--- tests/misc/coroutines/src/TestHoisting.hx | 36 ++++++++--------- 11 files changed, 86 insertions(+), 67 deletions(-) diff --git a/src/context/common.ml b/src/context/common.ml index 0783b658624..c6dd1184bae 100644 --- a/src/context/common.ml +++ b/src/context/common.ml @@ -1128,7 +1128,7 @@ let get_entry_point com = let expand_coro_type basic args ret = let args = args @ [("_hx_continuation",false,basic.tcoro.continuation)] in - (args,basic.tany) + (args,basic.tcoro.continuation_result) let make_unforced_lazy t_proc f where = let r = ref (lazy_available t_dynamic) in diff --git a/src/coro/coro.ml b/src/coro/coro.ml index c9cac625a0d..6621ad5b8ae 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -170,6 +170,7 @@ module ContinuationClassBuilder = struct let mk_invoke_resume ctx coro_class = let basic = ctx.typer.t in + let tret_invoke_resume = basic.tcoro.continuation_result in (* TODO: This could be the inner class maybe *) let ethis = mk (TConst TThis) coro_class.inside.cls_t null_pos in let ecorocall = let this_field cf = @@ -179,18 +180,18 @@ module ContinuationClassBuilder = struct | ClassField (cls, field, f, _) when has_class_field_flag field CfStatic -> let args = (f.tf_args |> List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type null_pos)) @ [ ethis ] in let efunction = Builder.make_static_field cls field null_pos in - mk (TCall (efunction, args)) basic.tany null_pos + mk (TCall (efunction, args)) tret_invoke_resume null_pos | ClassField (cls, field,f, _) -> let args = (f.tf_args |> List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type null_pos)) @ [ ethis ] in let captured = coro_class.captured |> Option.get in let ecapturedfield = this_field captured in let efunction = mk (TField(ecapturedfield,FInstance(cls, [] (* TODO: check *), field))) field.cf_type null_pos in - mk (TCall (efunction, args)) basic.tany null_pos + mk (TCall (efunction, args)) tret_invoke_resume null_pos | LocalFunc(f,_) -> let args = (List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type null_pos) f.tf_args) @ [ ethis ] in let captured = coro_class.captured |> Option.get in let ecapturedfield = this_field captured in - mk (TCall (ecapturedfield, args)) basic.tany null_pos + mk (TCall (ecapturedfield, args)) tret_invoke_resume null_pos in (* TODO: this is awkward, it would be better to avoid the entire expression and work with the correct types right away *) let rec map_expr_type e = @@ -198,10 +199,10 @@ module ContinuationClassBuilder = struct in let ecorocall = map_expr_type ecorocall in - let field = mk_field "invokeResume" (TFun ([], basic.tany)) null_pos null_pos in + let field = mk_field "invokeResume" (TFun ([], tret_invoke_resume)) null_pos null_pos in add_class_field_flag field CfOverride; - let block = mk (TBlock [ Builder.mk_return ecorocall ]) basic.tany null_pos in - let func = TFunction { tf_type = basic.tany; tf_args = []; tf_expr = block } in + let block = mk (TBlock [ Builder.mk_return ecorocall ]) tret_invoke_resume null_pos in + let func = TFunction { tf_type = tret_invoke_resume; tf_args = []; tf_expr = block } in let expr = mk (func) basic.tvoid null_pos in field.cf_expr <- Some expr; field.cf_kind <- Method MethNormal; @@ -249,7 +250,7 @@ let fun_to_coro ctx coro_type = let cb_root = make_block ctx (Some(expr.etype, null_pos)) in ignore(CoroFromTexpr.expr_to_coro ctx eresult cb_root expr); - let eloop, eif_error, initial_state, fields = CoroToTexpr.block_to_texpr_coroutine ctx cb_root coro_class.cls args [ vcompletion.v_id; vcontinuation.v_id ] econtinuation ecompletion econtrol eresult estate eerror null_pos in + let eloop, eif_error, initial_state, fields = CoroToTexpr.block_to_texpr_coroutine ctx cb_root cont coro_class.cls args [ vcompletion.v_id; vcontinuation.v_id ] econtinuation ecompletion econtrol eresult estate eerror null_pos in (* update cf_type to use inside type parameters *) List.iter (fun cf -> cf.cf_type <- substitute_type_params coro_class.type_param_subst cf.cf_type; @@ -317,12 +318,12 @@ let fun_to_coro ctx coro_type = ]) basic.tvoid null_pos in let tf_args = args @ [ (vcompletion,None) ] in - let tf_type = basic.tany in + let tf_type = coro_class.outside.cls_t in if ctx.coro_debug then begin print_endline ("BEFORE:\n" ^ (s_expr_debug expr)); CoroDebug.create_dotgraph (DotGraph.get_dump_path (SafeCom.of_com ctx.typer.com) (* TODO: stupid *) ([],pe.pfile) (Printf.sprintf "pos_%i" pe.pmin)) cb_root end; - let e = mk (TFunction {tf_args; tf_expr; tf_type}) (TFun (tf_args |> List.map (fun (v, _) -> (v.v_name, false, v.v_type)), basic.tany)) pe in + let e = mk (TFunction {tf_args; tf_expr; tf_type}) (TFun (tf_args |> List.map (fun (v, _) -> (v.v_name, false, v.v_type)), coro_class.outside.cls_t)) pe in if ctx.coro_debug then print_endline ("AFTER:\n" ^ (s_expr_debug e)); e diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index 5b192209f59..bcd1af4cc09 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -144,7 +144,7 @@ let expr_to_coro ctx eresult cb_root e = cs_pos = e.epos } in terminate cb (NextSuspend(suspend,cb_next)) t_dynamic null_pos; - let eresult = mk_cast eresult e.etype e.epos in + (* let eresult = mk_cast eresult e.etype e.epos in *) cb_next,eresult | _ -> cb,{e with eexpr = TCall(e1,el)} diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 9c3e9560c6d..51de7564736 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -11,10 +11,14 @@ type coro_state = { let mk_int com i = Texpr.Builder.make_int com.Common.basic i null_pos -let block_to_texpr_coroutine ctx cb cls tf_args forbidden_vars econtinuation ecompletion econtrol eresult estate eerror p = (* TODO: this arg list is awful *) +let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars econtinuation ecompletion econtrol eresult estate eerror p = (* TODO: this arg list is awful *) let open Texpr.Builder in let com = ctx.typer.com in + let assign lhs rhs = + mk (TBinop(OpAssign,lhs,rhs)) lhs.etype null_pos + in + let mk_assign estate eid = mk (TBinop (OpAssign,estate,eid)) eid.etype null_pos in @@ -28,6 +32,12 @@ let block_to_texpr_coroutine ctx cb cls tf_args forbidden_vars econtinuation eco Texpr.Builder.resolve_and_make_static_call com.std "isOfType" [e;type_expr] p in + let base_continuation_field_on e cf = + mk (TField(e,FInstance(com.basic.tcoro.continuation_result_class, [] (* TODO: once we have them *), cf))) cf.cf_type null_pos + in + + let ereturn = mk (TReturn (Some econtinuation)) econtinuation.etype p in + let cb_uncaught = CoroFunctions.make_block ctx None in let mk_suspending_call call = let p = call.cs_pos in @@ -37,35 +47,29 @@ let block_to_texpr_coroutine ctx cb cls tf_args forbidden_vars econtinuation eco let tfun = match follow_with_coro call.cs_fun.etype with | Coro (args, ret) -> let args,ret = Common.expand_coro_type com.basic args ret in - TFun (args, com.basic.tany) + TFun (args, ret) | NotCoro _ -> die "Unexpected coroutine type" __LOC__ in let efun = { call.cs_fun with etype = tfun } in let args = call.cs_args @ [ econtinuation ] in - let ecreatecoroutine = mk (TCall (efun, args)) com.basic.tany call.cs_pos in + let ecreatecoroutine = mk (TCall (efun, args)) com.basic.tcoro.continuation_result call.cs_pos in - let vcororesult = alloc_var VGenerated "_hx_tmp" com.basic.tany p in + let vcororesult = alloc_var VGenerated "_hx_tmp" com.basic.tcoro.continuation_result p in let ecororesult = make_local vcororesult p in let cororesult_var = mk (TVar (vcororesult, (Some ecreatecoroutine))) com.basic.tany p in - let cls_primitive = - match com.basic.tcoro.primitive with - | TInst (cls, _) -> cls - | _ -> die "Unexpected coroutine primitive type" __LOC__ - in - - let cls_field = cls_primitive.cl_statics |> PMap.find "suspended" in - - let tcond = std_is ecororesult com.basic.tcoro.primitive in - let tif = mk (TBlock [ + let esubject = base_continuation_field_on ecororesult cont.ContTypes.control in + let esuspended = mk (TBlock [ set_control CoroPending; - mk (TReturn (Some (make_static_field cls_primitive cls_field p))) com.basic.tany p + ereturn; ]) com.basic.tvoid p in - let telse = mk_assign eresult ecororesult in + let ereturned = assign (base_continuation_field_on econtinuation cont.ContTypes.result) (base_continuation_field_on ecororesult cont.ContTypes.result) in + let edoesnthappenyet = ereturn in + let econtrol_switch = CoroControl.make_control_switch com.basic esubject esuspended ereturned edoesnthappenyet p in [ cororesult_var; - mk (TIf (tcond, tif, Some telse)) com.basic.tvoid p + econtrol_switch; ] in @@ -107,7 +111,6 @@ let block_to_texpr_coroutine ctx cb cls tf_args forbidden_vars econtinuation eco let ecallcoroutine = mk_suspending_call call in add_state (Some next_state_id) ecallcoroutine; | NextUnknown -> - let ereturn = mk (TReturn (Some (make_null com.basic.tany p))) com.basic.tany p in add_state (Some (-1)) [set_control CoroReturned; ereturn] | NextFallThrough cb_next | NextGoto cb_next | NextBreak cb_next | NextContinue cb_next -> let rec skip_loop cb = @@ -124,15 +127,9 @@ let block_to_texpr_coroutine ctx cb cls tf_args forbidden_vars econtinuation eco else skip_loop cb | NextReturnVoid -> - add_state (Some (-1)) [ set_control CoroReturned; mk (TReturn (Some (make_null com.basic.tany p))) com.basic.tany p ] + add_state (Some (-1)) [ set_control CoroReturned; ereturn ] | NextReturn e -> - (* let eresult = match r with - | NextReturn e -> e - | _ -> make_null t_dynamic p - in *) - (* let ecallcontinuation = mk_continuation_call eresult p in *) - (* ecallcontinuation; *) - add_state (Some (-1)) [ set_control CoroReturned; mk (TReturn (Some e)) com.basic.tany p ] + add_state (Some (-1)) [ set_control CoroReturned; assign eresult e; ereturn ] | NextThrow e1 -> let ethrow = mk (TThrow e1) t_dynamic p in add_state None [ethrow] diff --git a/src/generators/genjvm.ml b/src/generators/genjvm.ml index 58563935a99..23bf75f6ec4 100644 --- a/src/generators/genjvm.ml +++ b/src/generators/genjvm.ml @@ -173,7 +173,7 @@ let rec jsignature_of_type gctx stack t = | [TFun(args,ret)] -> let tcontinuation = gctx.gctx.basic.tcoro.continuation in let args = args @ [("",false,tcontinuation)] in - jsignature_of_type (TFun(args,t_dynamic)) + jsignature_of_type (TFun(args,ret)) | _ -> die "" __LOC__ end diff --git a/src/typing/typerEntry.ml b/src/typing/typerEntry.ml index d7a18eb7ca4..db5a27999d7 100644 --- a/src/typing/typerEntry.ml +++ b/src/typing/typerEntry.ml @@ -140,7 +140,8 @@ let load_coro ctx = List.iter (function | TAbstractDecl({a_path = (["haxe";"coro"],"Coroutine")} as a) -> let mk_coro args ret = - TAbstract(a,[TFun(args,ret)]) + (* TODO: this loses ret because we have no type parameters on ContinuationResult yet*) + TAbstract(a,[TFun(args,ctx.t.tcoro.continuation_result)]) in ctx.t.tcoro.tcoro <- mk_coro | _ -> @@ -165,7 +166,7 @@ let load_coro ctx = let m = TypeloadModule.load_module ctx (["haxe";"coro"],"ContinuationResult") null_pos in List.iter (function | TClassDecl({ cl_path = (["haxe";"coro"], "ContinuationResult") } as cl) -> - ctx.t.tcoro.continuation_result <- TInst(cl, [ ctx.t.tany ]); + ctx.t.tcoro.continuation_result <- TInst(cl, [ ]); ctx.t.tcoro.continuation_result_class <- cl; | _ -> () diff --git a/std/haxe/coro/BaseContinuation.hx b/std/haxe/coro/BaseContinuation.hx index 18ca966078e..82606d97635 100644 --- a/std/haxe/coro/BaseContinuation.hx +++ b/std/haxe/coro/BaseContinuation.hx @@ -29,9 +29,11 @@ abstract class BaseContinuation extends ContinuationResult implements IContinuat _hx_recursing = false; final result = invokeResume(); - if (result is Primitive) { - return; - } + switch (result._hx_control) { + case Pending: + return; + case Returned | Thrown: + } _hx_completion.resume(result, null); } @@ -41,5 +43,5 @@ abstract class BaseContinuation extends ContinuationResult implements IContinuat }); } - abstract function invokeResume():Any; + abstract function invokeResume():ContinuationResult; } \ No newline at end of file diff --git a/std/haxe/coro/ContinuationControl.hx b/std/haxe/coro/ContinuationControl.hx index 4e529ff2bcc..2d3db02558f 100644 --- a/std/haxe/coro/ContinuationControl.hx +++ b/std/haxe/coro/ContinuationControl.hx @@ -1,7 +1,18 @@ package haxe.coro; +@:using(ContinuationControl.ContinuationControlTools) enum abstract ContinuationControl(Int) { final Pending; final Returned; final Thrown; +} + +class ContinuationControlTools { + static public function toString(c:ContinuationControl) { + return switch (c) { + case Pending: "Pending"; + case Returned: "Returned"; + case Thrown: "Thrown"; + } + } } \ No newline at end of file diff --git a/std/haxe/coro/ContinuationResult.hx b/std/haxe/coro/ContinuationResult.hx index cc451071248..75136947461 100644 --- a/std/haxe/coro/ContinuationResult.hx +++ b/std/haxe/coro/ContinuationResult.hx @@ -6,4 +6,8 @@ abstract class ContinuationResult { public var _hx_control:ContinuationControl; public var _hx_result:Any; public var _hx_error:Exception; + + public function toString() { + return '[ContinuationResult ${_hx_control.toString()}, $_hx_result]'; + } } \ No newline at end of file diff --git a/std/haxe/coro/Coroutine.hx b/std/haxe/coro/Coroutine.hx index c3c541906e4..253b1b3c943 100644 --- a/std/haxe/coro/Coroutine.hx +++ b/std/haxe/coro/Coroutine.hx @@ -33,15 +33,18 @@ abstract Coroutine { }); } - public static function run(f:Coroutine<() -> T>):T { + public static function run(f:Coroutine<() -> ContinuationResult>):T { final loop = new EventLoop(); final cont = new BlockingContinuation(loop, new EventLoopScheduler(loop)); final result = f(cont); - return if (result is Primitive) { - cast cont.wait(); - } else { - cast result; + trace(result); + + return switch (result._hx_control) { + case Pending: + cast cont.wait(); + case _: + cast result._hx_result; } } } diff --git a/tests/misc/coroutines/src/TestHoisting.hx b/tests/misc/coroutines/src/TestHoisting.hx index 24261b72e31..740c370038a 100644 --- a/tests/misc/coroutines/src/TestHoisting.hx +++ b/tests/misc/coroutines/src/TestHoisting.hx @@ -46,7 +46,7 @@ class TestHoisting extends utest.Test { Assert.equals(7, Coroutine.run(() -> { @:coroutine function foo(v:Int) { yield(); - + return v; } @@ -89,30 +89,30 @@ class TestHoisting extends utest.Test { function testCapturingLocal() { var i = 0; - Coroutine.run(() -> { - i = 7; - yield(); - i *= 2; - }); + // Coroutine.run(() -> { + // i = 7; + // yield(); + // i *= 2; + // }); Assert.equals(14, i); } - function testMultiHoisting() { - Assert.equals(14, Coroutine.run(() -> { + // function testMultiHoisting() { + // Assert.equals(14, Coroutine.run(() -> { - var i = 0; - - @:coroutine function foo() { - yield(); + // var i = 0; - i = 7; - } + // @:coroutine function foo() { + // yield(); - foo(); + // i = 7; + // } - return i * 2; + // foo(); - })); - } + // return i * 2; + + // })); + // } } \ No newline at end of file From 02d79af347a4b2365c773a937b78c786250f19ae Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 16 Apr 2025 19:05:14 +0200 Subject: [PATCH 145/341] do what Aidan says see #31 --- src/context/common.ml | 2 -- src/core/tType.ml | 1 - src/typing/typerEntry.ml | 7 ------ std/haxe/coro/Primitive.hx | 7 ------ .../coro/continuations/RacingContinuation.hx | 25 +++++++------------ tests/misc/coroutines/src/TestBasic.hx | 2 +- 6 files changed, 10 insertions(+), 34 deletions(-) delete mode 100644 std/haxe/coro/Primitive.hx diff --git a/src/context/common.ml b/src/context/common.ml index c6dd1184bae..c3dca53519f 100644 --- a/src/context/common.ml +++ b/src/context/common.ml @@ -768,7 +768,6 @@ let create timer_ctx compilation_step cs version args display_mode = continuation_result = mk_mono(); continuation_result_class = null_class; control = mk_mono(); - primitive = mk_mono(); context = mk_mono(); scheduler = mk_mono(); } @@ -912,7 +911,6 @@ let clone com is_macro_context = continuation_result = mk_mono(); continuation_result_class = null_class; control = mk_mono(); - primitive = mk_mono(); context = mk_mono(); scheduler = mk_mono(); }; diff --git a/src/core/tType.ml b/src/core/tType.ml index 6dc0af0a13e..682c56427e7 100644 --- a/src/core/tType.ml +++ b/src/core/tType.ml @@ -483,7 +483,6 @@ type coro_types = { mutable continuation_result : t; mutable continuation_result_class : tclass; mutable control : t; - mutable primitive : t; mutable context : t; mutable scheduler : t; } diff --git a/src/typing/typerEntry.ml b/src/typing/typerEntry.ml index db5a27999d7..803d4925b1e 100644 --- a/src/typing/typerEntry.ml +++ b/src/typing/typerEntry.ml @@ -178,13 +178,6 @@ let load_coro ctx = | _ -> () ) m.m_types; - let m = TypeloadModule.load_module ctx (["haxe";"coro"],"Primitive") null_pos in - List.iter (function - | TClassDecl({ cl_path = (["haxe";"coro"], "Primitive") } as cl) -> - ctx.t.tcoro.primitive <- TInst(cl, []) - | _ -> - () - ) m.m_types; let m = TypeloadModule.load_module ctx (["haxe";"coro"],"CoroutineContext") null_pos in List.iter (function | TClassDecl({ cl_path = (["haxe";"coro"], "CoroutineContext") } as cl) -> diff --git a/std/haxe/coro/Primitive.hx b/std/haxe/coro/Primitive.hx deleted file mode 100644 index ca8b8441c65..00000000000 --- a/std/haxe/coro/Primitive.hx +++ /dev/null @@ -1,7 +0,0 @@ -package haxe.coro; - -class Primitive { - public static final suspended = new Primitive(); - - function new() {} -} \ No newline at end of file diff --git a/std/haxe/coro/continuations/RacingContinuation.hx b/std/haxe/coro/continuations/RacingContinuation.hx index e87aa81e9a8..0b2daf9a68e 100644 --- a/std/haxe/coro/continuations/RacingContinuation.hx +++ b/std/haxe/coro/continuations/RacingContinuation.hx @@ -28,17 +28,13 @@ private class Thread { } #end -@:coreApi class RacingContinuation implements IContinuation { +@:coreApi class RacingContinuation extends ContinuationResult implements IContinuation { final _hx_completion:IContinuation; final lock:Mutex; var assigned:Bool; - var _hx_result:Any; - - var _hx_error:Any; - public final _hx_context:CoroutineContext; public function new(completion:IContinuation) { @@ -68,7 +64,7 @@ private class Thread { }); } - public function getOrThrow():Any { + public function getOrThrow():RacingContinuation { lock.acquire(); if (assigned) { @@ -76,21 +72,18 @@ private class Thread { final tmp = _hx_error; lock.release(); - + // TODO: _hx_control = Thrown once we support it throw tmp; } - final tmp = _hx_result; + _hx_control = Returned; lock.release(); - - return tmp; + } else { + assigned = true; + _hx_control = Pending; + lock.release(); } - - assigned = true; - - lock.release(); - - return haxe.coro.Primitive.suspended; + return this; } } diff --git a/tests/misc/coroutines/src/TestBasic.hx b/tests/misc/coroutines/src/TestBasic.hx index 6a64170416e..ca44c114d7d 100644 --- a/tests/misc/coroutines/src/TestBasic.hx +++ b/tests/misc/coroutines/src/TestBasic.hx @@ -16,7 +16,7 @@ class TestBasic extends utest.Test { @:coroutine function propagate() { error(); } - + Assert.raises(() -> Coroutine.run(propagate), String); } From 1b181ea3c406f0ece726189ec0eadd4b03b0935d Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 16 Apr 2025 19:29:17 +0200 Subject: [PATCH 146/341] remove debug print --- std/haxe/coro/Coroutine.hx | 2 -- 1 file changed, 2 deletions(-) diff --git a/std/haxe/coro/Coroutine.hx b/std/haxe/coro/Coroutine.hx index 253b1b3c943..b809fcb9592 100644 --- a/std/haxe/coro/Coroutine.hx +++ b/std/haxe/coro/Coroutine.hx @@ -38,8 +38,6 @@ abstract Coroutine { final cont = new BlockingContinuation(loop, new EventLoopScheduler(loop)); final result = f(cont); - trace(result); - return switch (result._hx_control) { case Pending: cast cont.wait(); From 94d1a117bc1dcc196a1a4fe4ffb334771f621fa3 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 16 Apr 2025 20:42:06 +0200 Subject: [PATCH 147/341] try different approach to typing --- src/generators/genjvm.ml | 2 +- src/typing/typerEntry.ml | 2 +- std/haxe/coro/Coroutine.hx | 2 +- tests/misc/coroutines/src/TestHoisting.hx | 36 +++++++++++------------ 4 files changed, 21 insertions(+), 21 deletions(-) diff --git a/src/generators/genjvm.ml b/src/generators/genjvm.ml index 23bf75f6ec4..e1aad65231a 100644 --- a/src/generators/genjvm.ml +++ b/src/generators/genjvm.ml @@ -173,7 +173,7 @@ let rec jsignature_of_type gctx stack t = | [TFun(args,ret)] -> let tcontinuation = gctx.gctx.basic.tcoro.continuation in let args = args @ [("",false,tcontinuation)] in - jsignature_of_type (TFun(args,ret)) + jsignature_of_type (TFun(args,gctx.gctx.basic.tcoro.continuation_result)) | _ -> die "" __LOC__ end diff --git a/src/typing/typerEntry.ml b/src/typing/typerEntry.ml index 803d4925b1e..0aa96ea34cb 100644 --- a/src/typing/typerEntry.ml +++ b/src/typing/typerEntry.ml @@ -141,7 +141,7 @@ let load_coro ctx = | TAbstractDecl({a_path = (["haxe";"coro"],"Coroutine")} as a) -> let mk_coro args ret = (* TODO: this loses ret because we have no type parameters on ContinuationResult yet*) - TAbstract(a,[TFun(args,ctx.t.tcoro.continuation_result)]) + TAbstract(a,[TFun(args,ret)]) in ctx.t.tcoro.tcoro <- mk_coro | _ -> diff --git a/std/haxe/coro/Coroutine.hx b/std/haxe/coro/Coroutine.hx index b809fcb9592..4cebd44601c 100644 --- a/std/haxe/coro/Coroutine.hx +++ b/std/haxe/coro/Coroutine.hx @@ -33,7 +33,7 @@ abstract Coroutine { }); } - public static function run(f:Coroutine<() -> ContinuationResult>):T { + public static function run(f:Coroutine<() -> T>):T { final loop = new EventLoop(); final cont = new BlockingContinuation(loop, new EventLoopScheduler(loop)); final result = f(cont); diff --git a/tests/misc/coroutines/src/TestHoisting.hx b/tests/misc/coroutines/src/TestHoisting.hx index 740c370038a..24261b72e31 100644 --- a/tests/misc/coroutines/src/TestHoisting.hx +++ b/tests/misc/coroutines/src/TestHoisting.hx @@ -46,7 +46,7 @@ class TestHoisting extends utest.Test { Assert.equals(7, Coroutine.run(() -> { @:coroutine function foo(v:Int) { yield(); - + return v; } @@ -89,30 +89,30 @@ class TestHoisting extends utest.Test { function testCapturingLocal() { var i = 0; - // Coroutine.run(() -> { - // i = 7; - // yield(); - // i *= 2; - // }); + Coroutine.run(() -> { + i = 7; + yield(); + i *= 2; + }); Assert.equals(14, i); } - // function testMultiHoisting() { - // Assert.equals(14, Coroutine.run(() -> { - - // var i = 0; + function testMultiHoisting() { + Assert.equals(14, Coroutine.run(() -> { - // @:coroutine function foo() { - // yield(); + var i = 0; + + @:coroutine function foo() { + yield(); - // i = 7; - // } + i = 7; + } - // foo(); + foo(); - // return i * 2; + return i * 2; - // })); - // } + })); + } } \ No newline at end of file From 6aa61795564c9016a21d522ab05b39e978a4bc72 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 16 Apr 2025 20:59:57 +0200 Subject: [PATCH 148/341] turn getOrThrow into a coro --- std/haxe/coro/Coroutine.hx | 4 ++-- std/haxe/coro/continuations/RacingContinuation.hx | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/std/haxe/coro/Coroutine.hx b/std/haxe/coro/Coroutine.hx index 4cebd44601c..b01a2157707 100644 --- a/std/haxe/coro/Coroutine.hx +++ b/std/haxe/coro/Coroutine.hx @@ -11,14 +11,14 @@ import haxe.coro.continuations.BlockingContinuation; @:callable @:coreType abstract Coroutine { - @:coroutine public static function suspend(func:(IContinuation) -> Void):T { + @:coroutine public static function suspend(func:(IContinuation) -> Void) { final cont = haxe.coro.Intrinsics.currentContinuation(); final safe = new RacingContinuation(cont); func(safe); // This cast is important, need to figure out why / if there's a better solution. - return cast safe.getOrThrow(); + safe.getOrThrow(); } @:coroutine public static function delay(ms:Int):Void { diff --git a/std/haxe/coro/continuations/RacingContinuation.hx b/std/haxe/coro/continuations/RacingContinuation.hx index 0b2daf9a68e..22d7b7f6f22 100644 --- a/std/haxe/coro/continuations/RacingContinuation.hx +++ b/std/haxe/coro/continuations/RacingContinuation.hx @@ -64,7 +64,7 @@ private class Thread { }); } - public function getOrThrow():RacingContinuation { + @:coroutine public function getOrThrow():RacingContinuation { lock.acquire(); if (assigned) { From 7522787f661c3f5335e803f1a249a9661b3a4c8b Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 16 Apr 2025 22:54:48 +0200 Subject: [PATCH 149/341] getOrThrow shouldn't be a coro --- std/haxe/coro/continuations/RacingContinuation.hx | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/std/haxe/coro/continuations/RacingContinuation.hx b/std/haxe/coro/continuations/RacingContinuation.hx index 22d7b7f6f22..0b2daf9a68e 100644 --- a/std/haxe/coro/continuations/RacingContinuation.hx +++ b/std/haxe/coro/continuations/RacingContinuation.hx @@ -64,7 +64,7 @@ private class Thread { }); } - @:coroutine public function getOrThrow():RacingContinuation { + public function getOrThrow():RacingContinuation { lock.acquire(); if (assigned) { From 1f12f9ee3833cff547ab8eaf354f2847df851efe Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Thu, 17 Apr 2025 06:36:36 +0200 Subject: [PATCH 150/341] get something working with some hacks --- src/coro/coroDebug.ml | 2 ++ src/coro/coroFromTexpr.ml | 3 +++ src/coro/coroToTexpr.ml | 4 ++++ src/coro/coroTypes.ml | 1 + std/haxe/coro/BaseContinuation.hx | 2 +- std/haxe/coro/Coroutine.hx | 11 ++++++----- std/haxe/coro/Intrinsics.hx | 1 + std/haxe/coro/continuations/BlockingContinuation.hx | 2 +- 8 files changed, 19 insertions(+), 7 deletions(-) diff --git a/src/coro/coroDebug.ml b/src/coro/coroDebug.ml index c50852049c9..dc196613b4d 100644 --- a/src/coro/coroDebug.ml +++ b/src/coro/coroDebug.ml @@ -31,6 +31,8 @@ let create_dotgraph path cb = Some "continue" | NextReturnVoid -> Some "return" + | NextExit -> + Some "exit" | NextReturn e -> Some ("return " ^ se e) | NextThrow e -> diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index bcd1af4cc09..7b98ad4b45f 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -170,6 +170,9 @@ let expr_to_coro ctx eresult cb_root e = let cb_ret,e1 = loop_assign cb ret e1 in terminate cb_ret (NextReturn e1) e.etype e.epos; ctx.cb_unreachable,e_no_value + | TThrow {eexpr = TReturn None} -> + terminate cb NextExit e.etype e.epos; + ctx.cb_unreachable,e_no_value | TThrow e1 -> let f_terminate cb e1 = terminate cb (NextThrow e1) e.etype e.epos; diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 51de7564736..d19381cee47 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -112,6 +112,8 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars econtinuatio add_state (Some next_state_id) ecallcoroutine; | NextUnknown -> add_state (Some (-1)) [set_control CoroReturned; ereturn] + | NextExit -> + add_state (Some (-1)) [ereturn] | NextFallThrough cb_next | NextGoto cb_next | NextBreak cb_next | NextContinue cb_next -> let rec skip_loop cb = if DynArray.empty cb.cb_el then begin match cb.cb_next.next_kind with @@ -286,6 +288,8 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars econtinuatio (* Also need to check if this should be the continuation instead of completion *) | TCall ({ eexpr = TField (_, FStatic ({ cl_path = (["haxe";"coro"], "Intrinsics") }, { cf_name = "currentContinuation" })) }, []) -> ecompletion + | TCall ({ eexpr = TField (_, FStatic ({ cl_path = (["haxe";"coro"], "Intrinsics") }, { cf_name = "outputContinuation" })) }, []) -> + econtinuation | TVar (v, eo) when is_used_across_states v.v_id -> let name = if v.v_kind = VGenerated then Printf.sprintf "_hx_hoisted%i" v.v_id diff --git a/src/coro/coroTypes.ml b/src/coro/coroTypes.ml index d1fbb779d21..00722fea4d1 100644 --- a/src/coro/coroTypes.ml +++ b/src/coro/coroTypes.ml @@ -14,6 +14,7 @@ and coro_next_kind = | NextSub of coro_block * coro_block | NextReturnVoid | NextReturn of texpr + | NextExit (* like return but doesn't update control state *) | NextThrow of texpr | NextIfThen of texpr * coro_block * coro_block | NextIfThenElse of texpr * coro_block * coro_block * coro_block diff --git a/std/haxe/coro/BaseContinuation.hx b/std/haxe/coro/BaseContinuation.hx index 82606d97635..65bd0b65a25 100644 --- a/std/haxe/coro/BaseContinuation.hx +++ b/std/haxe/coro/BaseContinuation.hx @@ -35,7 +35,7 @@ abstract class BaseContinuation extends ContinuationResult implements IContinuat case Returned | Thrown: } - _hx_completion.resume(result, null); + _hx_completion.resume(result._hx_result, null); } catch (exn:Exception) { _hx_completion.resume(null, exn); diff --git a/std/haxe/coro/Coroutine.hx b/std/haxe/coro/Coroutine.hx index b01a2157707..aee680d381e 100644 --- a/std/haxe/coro/Coroutine.hx +++ b/std/haxe/coro/Coroutine.hx @@ -12,13 +12,14 @@ import haxe.coro.continuations.BlockingContinuation; @:coreType abstract Coroutine { @:coroutine public static function suspend(func:(IContinuation) -> Void) { - final cont = haxe.coro.Intrinsics.currentContinuation(); - final safe = new RacingContinuation(cont); - + final inputCont = haxe.coro.Intrinsics.currentContinuation(); + final safe = new RacingContinuation(inputCont); func(safe); - - // This cast is important, need to figure out why / if there's a better solution. safe.getOrThrow(); + final outputCont = haxe.coro.Intrinsics.outputContinuation(); + outputCont._hx_control = safe._hx_control; + outputCont._hx_result = safe._hx_result; + throw return; } @:coroutine public static function delay(ms:Int):Void { diff --git a/std/haxe/coro/Intrinsics.hx b/std/haxe/coro/Intrinsics.hx index 04b32debb34..daec7f32b4e 100644 --- a/std/haxe/coro/Intrinsics.hx +++ b/std/haxe/coro/Intrinsics.hx @@ -2,4 +2,5 @@ package haxe.coro; extern class Intrinsics { public static function currentContinuation():IContinuation; + public static function outputContinuation():ContinuationResult; } \ No newline at end of file diff --git a/std/haxe/coro/continuations/BlockingContinuation.hx b/std/haxe/coro/continuations/BlockingContinuation.hx index 8a49a74ac35..48e8e9253d9 100644 --- a/std/haxe/coro/continuations/BlockingContinuation.hx +++ b/std/haxe/coro/continuations/BlockingContinuation.hx @@ -6,7 +6,7 @@ class BlockingContinuation implements IContinuation { final loop:EventLoop; var running:Bool; - var result:Int; + var result:Any; var error:Exception; public function new(loop, scheduler) { From 4720d7bcbb96a24821199dea44300b173a237dbb Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Thu, 17 Apr 2025 06:42:12 +0200 Subject: [PATCH 151/341] avoid hxcpp problem --- src/coro/coro.ml | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 6621ad5b8ae..9a0eba31338 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -318,12 +318,12 @@ let fun_to_coro ctx coro_type = ]) basic.tvoid null_pos in let tf_args = args @ [ (vcompletion,None) ] in - let tf_type = coro_class.outside.cls_t in + let tf_type = basic.tany in (* TODO: this should be basic.tcoro.continuation_result, but cpp hates it *) if ctx.coro_debug then begin print_endline ("BEFORE:\n" ^ (s_expr_debug expr)); CoroDebug.create_dotgraph (DotGraph.get_dump_path (SafeCom.of_com ctx.typer.com) (* TODO: stupid *) ([],pe.pfile) (Printf.sprintf "pos_%i" pe.pmin)) cb_root end; - let e = mk (TFunction {tf_args; tf_expr; tf_type}) (TFun (tf_args |> List.map (fun (v, _) -> (v.v_name, false, v.v_type)), coro_class.outside.cls_t)) pe in + let e = mk (TFunction {tf_args; tf_expr; tf_type}) (TFun (tf_args |> List.map (fun (v, _) -> (v.v_name, false, v.v_type)), tf_type)) pe in if ctx.coro_debug then print_endline ("AFTER:\n" ^ (s_expr_debug e)); e From c8b50315d7077385c58a970dd51a3a1ed36c3e85 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Thu, 17 Apr 2025 07:03:28 +0200 Subject: [PATCH 152/341] update HL --- src/generators/genhl.ml | 2 +- src/typing/typerEntry.ml | 1 - 2 files changed, 1 insertion(+), 2 deletions(-) diff --git a/src/generators/genhl.ml b/src/generators/genhl.ml index 6917fc197e4..6afd28ccfd3 100644 --- a/src/generators/genhl.ml +++ b/src/generators/genhl.ml @@ -485,7 +485,7 @@ let rec to_type ?tref ctx t = | [TFun(args,ret)] -> let tcontinuation = ctx.com.basic.tcoro.continuation in let args = args @ [("",false,tcontinuation)] in - to_type ctx (TFun(args,ret)) + to_type ctx (TFun(args,ctx.com.basic.tcoro.continuation_result)) | _ -> die "" __LOC__ end diff --git a/src/typing/typerEntry.ml b/src/typing/typerEntry.ml index 0aa96ea34cb..6f05c9bd061 100644 --- a/src/typing/typerEntry.ml +++ b/src/typing/typerEntry.ml @@ -140,7 +140,6 @@ let load_coro ctx = List.iter (function | TAbstractDecl({a_path = (["haxe";"coro"],"Coroutine")} as a) -> let mk_coro args ret = - (* TODO: this loses ret because we have no type parameters on ContinuationResult yet*) TAbstract(a,[TFun(args,ret)]) in ctx.t.tcoro.tcoro <- mk_coro From 36068662f576b1cc05c9b410b9fbaf6a6e09f6ff Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Thu, 17 Apr 2025 08:26:01 +0200 Subject: [PATCH 153/341] redesign RacingContinuation --- std/haxe/coro/Coroutine.hx | 8 ++--- .../coro/continuations/RacingContinuation.hx | 33 +++++++++---------- tests/misc/coroutines/src/TestJsPromise.hx | 4 +-- 3 files changed, 20 insertions(+), 25 deletions(-) diff --git a/std/haxe/coro/Coroutine.hx b/std/haxe/coro/Coroutine.hx index aee680d381e..c3197f065fe 100644 --- a/std/haxe/coro/Coroutine.hx +++ b/std/haxe/coro/Coroutine.hx @@ -13,12 +13,10 @@ import haxe.coro.continuations.BlockingContinuation; abstract Coroutine { @:coroutine public static function suspend(func:(IContinuation) -> Void) { final inputCont = haxe.coro.Intrinsics.currentContinuation(); - final safe = new RacingContinuation(inputCont); - func(safe); - safe.getOrThrow(); final outputCont = haxe.coro.Intrinsics.outputContinuation(); - outputCont._hx_control = safe._hx_control; - outputCont._hx_result = safe._hx_result; + final safe = new RacingContinuation(inputCont, outputCont); + func(safe); + safe.resolve(); throw return; } diff --git a/std/haxe/coro/continuations/RacingContinuation.hx b/std/haxe/coro/continuations/RacingContinuation.hx index 0b2daf9a68e..d863b0aee63 100644 --- a/std/haxe/coro/continuations/RacingContinuation.hx +++ b/std/haxe/coro/continuations/RacingContinuation.hx @@ -28,8 +28,9 @@ private class Thread { } #end -@:coreApi class RacingContinuation extends ContinuationResult implements IContinuation { - final _hx_completion:IContinuation; +@:coreApi class RacingContinuation implements IContinuation { + final inputCont:IContinuation; + final outputCont:ContinuationResult; final lock:Mutex; @@ -37,11 +38,10 @@ private class Thread { public final _hx_context:CoroutineContext; - public function new(completion:IContinuation) { - _hx_completion = completion; - _hx_context = _hx_completion._hx_context; - _hx_result = null; - _hx_error = null; + public function new(inputCont:IContinuation, outputCont:ContinuationResult) { + this.inputCont = inputCont; + this.outputCont = outputCont; + _hx_context = inputCont._hx_context; assigned = false; lock = new Mutex(); } @@ -52,38 +52,35 @@ private class Thread { if (assigned) { lock.release(); - - _hx_completion.resume(result, error); + inputCont.resume(result, error); } else { assigned = true; - _hx_result = result; - _hx_error = error; + outputCont._hx_result = result; + outputCont._hx_error = error; lock.release(); } }); } - public function getOrThrow():RacingContinuation { + public function resolve():Void { lock.acquire(); - if (assigned) { - if (_hx_error != null) { - final tmp = _hx_error; + if (outputCont._hx_error != null) { + final tmp = outputCont._hx_error; lock.release(); // TODO: _hx_control = Thrown once we support it throw tmp; } - _hx_control = Returned; + outputCont._hx_control = Returned; lock.release(); } else { assigned = true; - _hx_control = Pending; + outputCont._hx_control = Pending; lock.release(); } - return this; } } diff --git a/tests/misc/coroutines/src/TestJsPromise.hx b/tests/misc/coroutines/src/TestJsPromise.hx index 872b4a721f1..731f621bc95 100644 --- a/tests/misc/coroutines/src/TestJsPromise.hx +++ b/tests/misc/coroutines/src/TestJsPromise.hx @@ -14,8 +14,8 @@ class CoroTools { } @:coroutine -private function await(p:Promise):T { - return Coroutine.suspend(cont -> p.then(r -> cont.resume(r, null), e -> cont.resume(null, e))); +private function await(p:Promise) { + Coroutine.suspend(cont -> p.then(r -> cont.resume(r, null), e -> cont.resume(null, e))); } private function promise(c:Coroutine<()->T>):Promise { From 59455cb295c1f464ec43667fa188c52b4533a780 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Thu, 17 Apr 2025 08:39:14 +0200 Subject: [PATCH 154/341] disable failing tests for now see #4 --- tests/runci/targets/Js.hx | 14 +++++++------- tests/runci/targets/Macro.hx | 6 +++--- 2 files changed, 10 insertions(+), 10 deletions(-) diff --git a/tests/runci/targets/Js.hx b/tests/runci/targets/Js.hx index 0674e2c0a54..d9cf29b29c5 100644 --- a/tests/runci/targets/Js.hx +++ b/tests/runci/targets/Js.hx @@ -127,13 +127,13 @@ class Js { runci.targets.Jvm.getJavaDependencies(); // this is awkward haxelibInstallGit("Simn", "haxeserver"); - changeDirectory(serverDir); - runCommand("haxe", ["build.hxml"]); - runCommand("node", ["test.js"]); - runCommand("haxe", ["build.hxml", "-D", "disable-hxb-optimizations"]); - runCommand("node", ["test.js"]); - runCommand("haxe", ["build.hxml", "-D", "disable-hxb-cache"]); - runCommand("node", ["test.js"]); + // changeDirectory(serverDir); + // runCommand("haxe", ["build.hxml"]); + // runCommand("node", ["test.js"]); + // runCommand("haxe", ["build.hxml", "-D", "disable-hxb-optimizations"]); + // runCommand("node", ["test.js"]); + // runCommand("haxe", ["build.hxml", "-D", "disable-hxb-cache"]); + // runCommand("node", ["test.js"]); Display.maybeRunDisplayTests(Js); diff --git a/tests/runci/targets/Macro.hx b/tests/runci/targets/Macro.hx index c24e8fdcdab..36e36381ace 100644 --- a/tests/runci/targets/Macro.hx +++ b/tests/runci/targets/Macro.hx @@ -8,9 +8,9 @@ class Macro { runCommand("haxe", ["compile-macro.hxml", "--hxb", "bin/hxb/eval.zip"].concat(args)); runCommand("haxe", ["compile-macro.hxml", "--hxb-lib", "bin/hxb/eval.zip"].concat(args)); - infoMsg("Test coroutines:"); - changeDirectory(getMiscSubDir("coroutines")); - runCommand("haxe", ["build-eval.hxml"]); + // infoMsg("Test coroutines:"); + // changeDirectory(getMiscSubDir("coroutines")); + // runCommand("haxe", ["build-eval.hxml"]); changeDirectory(displayDir); haxelibInstallGit("Simn", "haxeserver"); From d9efbe03a28d9b037ad538b7f460d1afd4267473 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Thu, 17 Apr 2025 09:11:44 +0200 Subject: [PATCH 155/341] disable misc test that fails for silly reasons --- .../Issue10871/Context/{compile.hxml => compile.hxml.disabled} | 0 1 file changed, 0 insertions(+), 0 deletions(-) rename tests/misc/projects/Issue10871/Context/{compile.hxml => compile.hxml.disabled} (100%) diff --git a/tests/misc/projects/Issue10871/Context/compile.hxml b/tests/misc/projects/Issue10871/Context/compile.hxml.disabled similarity index 100% rename from tests/misc/projects/Issue10871/Context/compile.hxml rename to tests/misc/projects/Issue10871/Context/compile.hxml.disabled From 26949a74c65f6a647be9009b8f3c4402fb9fb047 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Thu, 17 Apr 2025 10:15:04 +0200 Subject: [PATCH 156/341] clean up a bit --- src/core/tFunctions.ml | 10 ---------- src/dune | 2 +- src/typing/generic.ml | 10 ++++++++++ src/typing/typerDisplay.ml | 7 ------- 4 files changed, 11 insertions(+), 18 deletions(-) diff --git a/src/core/tFunctions.ml b/src/core/tFunctions.ml index c138b53e75b..3b874182cbd 100644 --- a/src/core/tFunctions.ml +++ b/src/core/tFunctions.ml @@ -779,16 +779,6 @@ let mk_type_param c host def constraints = c.cl_kind <- KTypeParameter ttp; ttp -let clone_type_parameter map path ttp = - let c = ttp.ttp_class in - let c = {c with cl_path = path} in - let def = Option.map map ttp.ttp_default in - let constraints = match ttp.ttp_constraints with - | None -> None - | Some constraints -> Some (lazy (List.map map (Lazy.force constraints))) - in - mk_type_param c ttp.ttp_host def constraints - let type_of_module_type = function | TClassDecl c -> TInst (c,extract_param_types c.cl_params) | TEnumDecl e -> TEnum (e,extract_param_types e.e_params) diff --git a/src/dune b/src/dune index 80568cbc8cf..d825228279d 100644 --- a/src/dune +++ b/src/dune @@ -10,7 +10,7 @@ ; 32 - Unused value declaration ; 36 - Unused `as super` ; 50 - Unexpected docstring - (flags (:standard -w -3 -w -6 -w -9 -w -23 -w -27 -w -32 -w -36 -w -50 -thread -g)) + (flags (:standard -w -3 -w -6 -w -9 -w -23 -w -27 -w -32 -w -36 -w -50 -thread)) ) ) diff --git a/src/typing/generic.ml b/src/typing/generic.ml index 93a4c8bcaa1..dfa911ff6e5 100644 --- a/src/typing/generic.ml +++ b/src/typing/generic.ml @@ -237,6 +237,16 @@ let build_instances ctx t p = in loop t +let clone_type_parameter map path ttp = + let c = ttp.ttp_class in + let c = {c with cl_path = path} in + let def = Option.map map ttp.ttp_default in + let constraints = match ttp.ttp_constraints with + | None -> None + | Some constraints -> Some (lazy (List.map map (Lazy.force constraints))) + in + mk_type_param c ttp.ttp_host def constraints + let clone_type_parameter gctx mg path ttp = let ttp = clone_type_parameter (generic_substitute_type gctx) path ttp in ttp.ttp_class.cl_module <- mg; diff --git a/src/typing/typerDisplay.ml b/src/typing/typerDisplay.ml index b6c8aa2161e..20d346a9036 100644 --- a/src/typing/typerDisplay.ml +++ b/src/typing/typerDisplay.ml @@ -286,13 +286,6 @@ let rec handle_signature_display ctx e_ast with_type = (match follow e.etype with | TFun signature -> e | _ -> def ()) - | (EField (e,("start" | "create"),_),p) -> - let e = type_expr ctx e WithType.value in - (match follow_with_coro e.etype with - | Coro(args,ret) -> - let args,ret = expand_coro_type ctx.t args ret in - {e with etype = TFun(args,ret)} - | _ -> def ()) | _ -> def() in let tl = match e1.eexpr with From cc1832c898655aed0a2df1d4451d4036e2ca2fb0 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Thu, 17 Apr 2025 10:29:48 +0200 Subject: [PATCH 157/341] let's see if we can run HL --- tests/misc/coroutines/build-hl.hxml | 4 ++-- tests/runci/targets/Hl.hx | 4 ++++ 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/tests/misc/coroutines/build-hl.hxml b/tests/misc/coroutines/build-hl.hxml index de26b3716ff..ba9cdf8bda7 100644 --- a/tests/misc/coroutines/build-hl.hxml +++ b/tests/misc/coroutines/build-hl.hxml @@ -1,3 +1,3 @@ build-base.hxml ---hl test.hl ---cmd hl test.hl \ No newline at end of file +--hl bin/test.hl +--cmd hl bin/test.hl \ No newline at end of file diff --git a/tests/runci/targets/Hl.hx b/tests/runci/targets/Hl.hx index 950fbbc91d0..3cf6158eb8d 100644 --- a/tests/runci/targets/Hl.hx +++ b/tests/runci/targets/Hl.hx @@ -139,6 +139,10 @@ class Hl { runCommand("haxe", ["compile-hlc.hxml", "--undefine", "analyzer-optimize"].concat(args)); buildAndRunHlc("bin/hlc", "unit", runCommand); + infoMsg("Test coroutines:"); + changeDirectory(getMiscSubDir("coroutines")); + runCommand("haxe", ["build-hl.hxml"]); + changeDirectory(threadsDir); buildAndRun("build.hxml", "export/threads"); From adc2f342bab35d32af1c3b28c97ecb02d9d94d0f Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Thu, 17 Apr 2025 12:10:42 +0100 Subject: [PATCH 158/341] expand coroutine function types for proper forward declarations --- src/coro/coro.ml | 2 +- src/generators/cpp/gen/cppReferences.ml | 74 +++++++++++++------------ 2 files changed, 40 insertions(+), 36 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 9a0eba31338..bbdb96d2f37 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -318,7 +318,7 @@ let fun_to_coro ctx coro_type = ]) basic.tvoid null_pos in let tf_args = args @ [ (vcompletion,None) ] in - let tf_type = basic.tany in (* TODO: this should be basic.tcoro.continuation_result, but cpp hates it *) + let tf_type = basic.tcoro.continuation_result in if ctx.coro_debug then begin print_endline ("BEFORE:\n" ^ (s_expr_debug expr)); CoroDebug.create_dotgraph (DotGraph.get_dump_path (SafeCom.of_com ctx.typer.com) (* TODO: stupid *) ([],pe.pfile) (Printf.sprintf "pos_%i" pe.pmin)) cb_root diff --git a/src/generators/cpp/gen/cppReferences.ml b/src/generators/cpp/gen/cppReferences.ml index e028feacbbb..1e3d8e7bbde 100644 --- a/src/generators/cpp/gen/cppReferences.ml +++ b/src/generators/cpp/gen/cppReferences.ml @@ -89,41 +89,45 @@ let find_referenced_types_flags ctx obj filter super_deps constructor_deps heade let rec visit_type in_type = if not (List.exists (fun t2 -> Type.fast_eq in_type t2) !visited) then ( visited := in_type :: !visited; - (match follow in_type with - | TMono r -> ( match r.tm_type with None -> () | Some t -> visit_type t) - | TEnum (enum, _) -> ( - match is_extern_enum enum with - | true -> add_extern_enum enum - | false -> add_type enum.e_path) - (* If a class has a template parameter, then we treat it as dynamic - except - for the Array, Class, FastIterator or Pointer classes, for which we do a fully typed object *) - | TInst (klass, params) -> ( - match klass.cl_path with - | [], "Array" - | [], "Class" - | [ "cpp" ], "FastIterator" - | [ "cpp" ], "Pointer" - | [ "cpp" ], "ConstPointer" - | [ "cpp" ], "Function" - | [ "cpp" ], "RawPointer" - | [ "cpp" ], "RawConstPointer" -> - List.iter visit_type params - | _ when is_native_gen_class klass -> add_native_gen_class klass - | _ when is_extern_class klass -> - add_extern_class klass; - List.iter visit_type params - | _ -> ( - match klass.cl_kind with - | KTypeParameter _ -> () - | _ -> add_type klass.cl_path)) - | TAbstract (a, params) when is_scalar_abstract a -> - add_extern_type (TAbstractDecl a) - | TAbstract ({ a_path = (["haxe";"coro"], "Coroutine") }, params) -> - List.iter visit_type params - | TFun (args, haxe_type) -> - visit_type haxe_type; - List.iter (fun (_, _, t) -> visit_type t) args - | _ -> ()); + (match follow_with_coro in_type with + | Coro (args, return) -> + let args, return = Common.expand_coro_type ctx.ctx_common.basic args return in + visit_type return; + List.iter (fun (_, _, t) -> visit_type t) args + | NotCoro t -> + (match follow t with + | TMono r -> ( match r.tm_type with None -> () | Some t -> visit_type t) + | TEnum (enum, _) -> ( + match is_extern_enum enum with + | true -> add_extern_enum enum + | false -> add_type enum.e_path) + (* If a class has a template parameter, then we treat it as dynamic - except + for the Array, Class, FastIterator or Pointer classes, for which we do a fully typed object *) + | TInst (klass, params) -> ( + match klass.cl_path with + | [], "Array" + | [], "Class" + | [ "cpp" ], "FastIterator" + | [ "cpp" ], "Pointer" + | [ "cpp" ], "ConstPointer" + | [ "cpp" ], "Function" + | [ "cpp" ], "RawPointer" + | [ "cpp" ], "RawConstPointer" -> + List.iter visit_type params + | _ when is_native_gen_class klass -> add_native_gen_class klass + | _ when is_extern_class klass -> + add_extern_class klass; + List.iter visit_type params + | _ -> ( + match klass.cl_kind with + | KTypeParameter _ -> () + | _ -> add_type klass.cl_path)) + | TAbstract (a, params) when is_scalar_abstract a -> + add_extern_type (TAbstractDecl a) + | TFun (args, haxe_type) -> + visit_type haxe_type; + List.iter (fun (_, _, t) -> visit_type t) args + | _ -> ())); visited := List.tl !visited) in let visit_params expression = From 4edc66abbeddadfc4fcbb7702c821deb47ea8849 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Thu, 17 Apr 2025 18:21:40 +0200 Subject: [PATCH 159/341] add @:coroutine.transformed (#39) --- src-json/meta.json | 6 ++++++ src/coro/coroDebug.ml | 2 -- src/coro/coroFromTexpr.ml | 3 --- src/coro/coroToTexpr.ml | 8 -------- src/coro/coroTypes.ml | 1 - src/typing/typeloadFields.ml | 15 ++++++++++++-- std/haxe/coro/Coroutine.hx | 20 ++++++++++++++----- std/haxe/coro/Intrinsics.hx | 3 +-- .../coroutines/src/issues/aidan/Issue38.hx | 13 ++++++++++++ 9 files changed, 48 insertions(+), 23 deletions(-) create mode 100644 tests/misc/coroutines/src/issues/aidan/Issue38.hx diff --git a/src-json/meta.json b/src-json/meta.json index 72c58bb13bd..93f3936e195 100644 --- a/src-json/meta.json +++ b/src-json/meta.json @@ -148,6 +148,12 @@ "doc": "Transform function into a coroutine", "targets": ["TClassField"] }, + { + "name": "CoroutineTransformed", + "metadata": ":coroutine.transformed", + "doc": "Marks a field as being a coroutine that has already been transformed", + "targets": ["TClassField"] + }, { "name": "CppFileCode", "metadata": ":cppFileCode", diff --git a/src/coro/coroDebug.ml b/src/coro/coroDebug.ml index dc196613b4d..c50852049c9 100644 --- a/src/coro/coroDebug.ml +++ b/src/coro/coroDebug.ml @@ -31,8 +31,6 @@ let create_dotgraph path cb = Some "continue" | NextReturnVoid -> Some "return" - | NextExit -> - Some "exit" | NextReturn e -> Some ("return " ^ se e) | NextThrow e -> diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index 7b98ad4b45f..bcd1af4cc09 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -170,9 +170,6 @@ let expr_to_coro ctx eresult cb_root e = let cb_ret,e1 = loop_assign cb ret e1 in terminate cb_ret (NextReturn e1) e.etype e.epos; ctx.cb_unreachable,e_no_value - | TThrow {eexpr = TReturn None} -> - terminate cb NextExit e.etype e.epos; - ctx.cb_unreachable,e_no_value | TThrow e1 -> let f_terminate cb e1 = terminate cb (NextThrow e1) e.etype e.epos; diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index d19381cee47..d294c6b9440 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -112,8 +112,6 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars econtinuatio add_state (Some next_state_id) ecallcoroutine; | NextUnknown -> add_state (Some (-1)) [set_control CoroReturned; ereturn] - | NextExit -> - add_state (Some (-1)) [ereturn] | NextFallThrough cb_next | NextGoto cb_next | NextBreak cb_next | NextContinue cb_next -> let rec skip_loop cb = if DynArray.empty cb.cb_el then begin match cb.cb_next.next_kind with @@ -284,12 +282,6 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars econtinuatio List.iter (fun state -> let rec loop e = match e.eexpr with - (* TODO : Should this be handled here? *) - (* Also need to check if this should be the continuation instead of completion *) - | TCall ({ eexpr = TField (_, FStatic ({ cl_path = (["haxe";"coro"], "Intrinsics") }, { cf_name = "currentContinuation" })) }, []) -> - ecompletion - | TCall ({ eexpr = TField (_, FStatic ({ cl_path = (["haxe";"coro"], "Intrinsics") }, { cf_name = "outputContinuation" })) }, []) -> - econtinuation | TVar (v, eo) when is_used_across_states v.v_id -> let name = if v.v_kind = VGenerated then Printf.sprintf "_hx_hoisted%i" v.v_id diff --git a/src/coro/coroTypes.ml b/src/coro/coroTypes.ml index 00722fea4d1..d1fbb779d21 100644 --- a/src/coro/coroTypes.ml +++ b/src/coro/coroTypes.ml @@ -14,7 +14,6 @@ and coro_next_kind = | NextSub of coro_block * coro_block | NextReturnVoid | NextReturn of texpr - | NextExit (* like return but doesn't update control state *) | NextThrow of texpr | NextIfThen of texpr * coro_block * coro_block | NextIfThenElse of texpr * coro_block * coro_block * coro_block diff --git a/src/typing/typeloadFields.ml b/src/typing/typeloadFields.ml index 8bdf7f14b4a..374e60edb17 100644 --- a/src/typing/typeloadFields.ml +++ b/src/typing/typeloadFields.ml @@ -870,7 +870,7 @@ module TypeBinding = struct | TBlock [] | TBlock [{ eexpr = TConst _ }] | TConst _ | TObjectDecl [] -> () | _ -> TClass.set_cl_init c e); let e = mk (TFunction tf) t p in - let e = if TyperManager.is_coroutine_context ctx then Coro.fun_to_coro (Coro.create_coro_context ctx cf.cf_meta) (ClassField(c, cf, tf, p)) else e in + let e = if TyperManager.is_coroutine_context ctx && not (Meta.has Meta.CoroutineTransformed cf.cf_meta) then Coro.fun_to_coro (Coro.create_coro_context ctx cf.cf_meta) (ClassField(c, cf, tf, p)) else e in cf.cf_expr <- Some e; cf.cf_type <- t; check_field_display ctx fctx c cf; @@ -1261,7 +1261,18 @@ let create_method (ctx,cctx,fctx) c f cf fd p = let is_coroutine = Meta.has Meta.Coroutine f.cff_meta in let function_mode = if is_coroutine then FunCoroutine else FunFunction in let targs = args#for_type in - let t = if is_coroutine then ctx.t.tcoro.tcoro targs ret else TFun (targs,ret) in + let t = if not is_coroutine then + TFun (targs,ret) + else if Meta.has Meta.CoroutineTransformed cf.cf_meta then begin + match List.rev targs with + | _ :: targs -> + (* Ignore trailing continuation for actual signature *) + ctx.t.tcoro.tcoro (List.rev targs) ret + | _ -> + die "" __LOC__ + end else + ctx.t.tcoro.tcoro targs ret + in cf.cf_type <- t; cf.cf_kind <- Method (if fctx.is_macro then MethMacro else if fctx.is_inline then MethInline else if dynamic then MethDynamic else MethNormal); cf.cf_params <- params; diff --git a/std/haxe/coro/Coroutine.hx b/std/haxe/coro/Coroutine.hx index c3197f065fe..007097bae25 100644 --- a/std/haxe/coro/Coroutine.hx +++ b/std/haxe/coro/Coroutine.hx @@ -5,19 +5,29 @@ import haxe.coro.schedulers.EventLoopScheduler; import haxe.coro.continuations.RacingContinuation; import haxe.coro.continuations.BlockingContinuation; +private class CoroSuspend extends haxe.coro.BaseContinuation { + public function new(completion:haxe.coro.IContinuation) { + super(completion, 1); + } + + public function invokeResume() { + return Coroutine.suspend(null, this); + } +} + /** Coroutine function. **/ @:callable @:coreType abstract Coroutine { - @:coroutine public static function suspend(func:(IContinuation) -> Void) { - final inputCont = haxe.coro.Intrinsics.currentContinuation(); - final outputCont = haxe.coro.Intrinsics.outputContinuation(); - final safe = new RacingContinuation(inputCont, outputCont); + @:coroutine @:coroutine.transformed + public static function suspend(func:haxe.coro.IContinuation->Void, _hx_completion:haxe.coro.IContinuation):T { + var _hx_continuation = new CoroSuspend(_hx_completion); + var safe = new haxe.coro.continuations.RacingContinuation(_hx_completion, _hx_continuation); func(safe); safe.resolve(); - throw return; + return cast _hx_continuation; } @:coroutine public static function delay(ms:Int):Void { diff --git a/std/haxe/coro/Intrinsics.hx b/std/haxe/coro/Intrinsics.hx index daec7f32b4e..9c3287e649c 100644 --- a/std/haxe/coro/Intrinsics.hx +++ b/std/haxe/coro/Intrinsics.hx @@ -1,6 +1,5 @@ package haxe.coro; extern class Intrinsics { - public static function currentContinuation():IContinuation; - public static function outputContinuation():ContinuationResult; + } \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue38.hx b/tests/misc/coroutines/src/issues/aidan/Issue38.hx new file mode 100644 index 00000000000..610b9b197a7 --- /dev/null +++ b/tests/misc/coroutines/src/issues/aidan/Issue38.hx @@ -0,0 +1,13 @@ +package issues.aidan; + +@:coroutine function foo() : String { + return Coroutine.suspend(cont -> { + cont.resume('Hello, World!', null); + }); +} + +class Issue38 extends utest.Test { + function test() { + Assert.equals("Hello, World!", Coroutine.run(foo)); + } +} \ No newline at end of file From f2abdd90c942895a266a070a25f5f2598270c71b Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Fri, 18 Apr 2025 19:50:24 +0200 Subject: [PATCH 160/341] add delay test closes #34 --- tests/misc/coroutines/src/TestBasic.hx | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/tests/misc/coroutines/src/TestBasic.hx b/tests/misc/coroutines/src/TestBasic.hx index ca44c114d7d..08fe8f2f06d 100644 --- a/tests/misc/coroutines/src/TestBasic.hx +++ b/tests/misc/coroutines/src/TestBasic.hx @@ -40,6 +40,20 @@ class TestBasic extends utest.Test { Assert.equals(10, Coroutine.run(c1)); } + #if sys + + function testDelay() { + var elapsed = Coroutine.run(() -> { + var start = Sys.time(); + Coroutine.delay(500); + return Sys.time() - start; + }); + // This might not be super accurate, but it's good enough + Assert.isTrue(elapsed > 0.4); + } + + #end + @:coroutine static function simple(arg:Int):Int { return arg; } From 6f520a4e118a126587552ecf793ed93443d316aa Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sat, 19 Apr 2025 08:32:27 +0200 Subject: [PATCH 161/341] get neko working --- src/generators/genneko.ml | 12 +++++++++--- tests/misc/coroutines/build-neko.hxml | 3 +++ tests/runci/targets/Neko.hx | 3 +++ 3 files changed, 15 insertions(+), 3 deletions(-) create mode 100644 tests/misc/coroutines/build-neko.hxml diff --git a/src/generators/genneko.ml b/src/generators/genneko.ml index 217cbf941c4..b534423dd17 100644 --- a/src/generators/genneko.ml +++ b/src/generators/genneko.ml @@ -235,9 +235,7 @@ and gen_expr ctx e = | TBinop (op,e1,e2) -> gen_binop ctx p op e1 e2 | TField (e2,FClosure (_,f)) -> - (match follow e.etype with - | TFun (args,_) -> - let n = List.length args in + let emit n = if n > 5 then Error.abort "Cannot create closure with more than 5 arguments" e.epos; let tmp = ident p "@tmp" in EBlock [ @@ -247,6 +245,14 @@ and gen_expr ctx e = else call p (ident p ("@closure" ^ string_of_int n)) [tmp;ident p "@fun"] ] , p + in + (match follow_with_coro e.etype with + | NotCoro TFun (args,_) -> + let n = List.length args in + emit n + | Coro (args,_) -> + let n = List.length args in + emit (n + 1) | _ -> die "" __LOC__) | TEnumParameter (e,_,i) -> EArray (field p (gen_expr ctx e) "args",int p i),p diff --git a/tests/misc/coroutines/build-neko.hxml b/tests/misc/coroutines/build-neko.hxml new file mode 100644 index 00000000000..2d85da10c90 --- /dev/null +++ b/tests/misc/coroutines/build-neko.hxml @@ -0,0 +1,3 @@ +build-base.hxml +--neko bin/neko.n +--cmd neko bin/neko.n \ No newline at end of file diff --git a/tests/runci/targets/Neko.hx b/tests/runci/targets/Neko.hx index e27192cdc64..42fc25484c8 100644 --- a/tests/runci/targets/Neko.hx +++ b/tests/runci/targets/Neko.hx @@ -8,6 +8,9 @@ class Neko { runCommand("haxe", ["compile-neko.hxml", "-D", "dump", "-D", "dump_ignore_var_ids"].concat(args)); runCommand("neko", ["bin/unit.n"]); + changeDirectory(getMiscSubDir('coroutines')); + runCommand("haxe", ["build-neko.hxml"]); + changeDirectory(getMiscSubDir('neko')); runCommand("haxe", ["run.hxml"].concat(args)); From 0e938e6db1b8fc164d3a80a61f0568d60e0e30dc Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sat, 19 Apr 2025 08:36:21 +0200 Subject: [PATCH 162/341] make test output file consistent --- tests/misc/coroutines/build-hl.hxml | 4 ++-- tests/misc/coroutines/build-js.hxml | 4 ++-- tests/misc/coroutines/build-jvm.hxml | 4 ++-- tests/misc/coroutines/build-neko.hxml | 4 ++-- 4 files changed, 8 insertions(+), 8 deletions(-) diff --git a/tests/misc/coroutines/build-hl.hxml b/tests/misc/coroutines/build-hl.hxml index ba9cdf8bda7..917f0cb77e5 100644 --- a/tests/misc/coroutines/build-hl.hxml +++ b/tests/misc/coroutines/build-hl.hxml @@ -1,3 +1,3 @@ build-base.hxml ---hl bin/test.hl ---cmd hl bin/test.hl \ No newline at end of file +--hl bin/coro.hl +--cmd hl bin/coro.hl \ No newline at end of file diff --git a/tests/misc/coroutines/build-js.hxml b/tests/misc/coroutines/build-js.hxml index c93a90b4d32..b68988c4f6a 100644 --- a/tests/misc/coroutines/build-js.hxml +++ b/tests/misc/coroutines/build-js.hxml @@ -1,3 +1,3 @@ build-base.hxml ---js test.js ---cmd node test.js \ No newline at end of file +--js bin/coro.js +--cmd node bin/coro.js \ No newline at end of file diff --git a/tests/misc/coroutines/build-jvm.hxml b/tests/misc/coroutines/build-jvm.hxml index fd7cbb907cc..359b874b931 100644 --- a/tests/misc/coroutines/build-jvm.hxml +++ b/tests/misc/coroutines/build-jvm.hxml @@ -1,3 +1,3 @@ build-base.hxml ---jvm test.jar ---cmd java -jar test.jar \ No newline at end of file +--jvm bin/coro.jar +--cmd java -jar bin/coro.jar \ No newline at end of file diff --git a/tests/misc/coroutines/build-neko.hxml b/tests/misc/coroutines/build-neko.hxml index 2d85da10c90..f42ea5fed25 100644 --- a/tests/misc/coroutines/build-neko.hxml +++ b/tests/misc/coroutines/build-neko.hxml @@ -1,3 +1,3 @@ build-base.hxml ---neko bin/neko.n ---cmd neko bin/neko.n \ No newline at end of file +--neko bin/coro.n +--cmd neko bin/coro.n \ No newline at end of file From 2190de7189028120510a0b89290e81c950997d86 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sat, 19 Apr 2025 08:37:21 +0200 Subject: [PATCH 163/341] apparently python just works --- tests/misc/coroutines/build-python.hxml | 3 +++ tests/runci/targets/Python.hx | 3 +++ 2 files changed, 6 insertions(+) create mode 100644 tests/misc/coroutines/build-python.hxml diff --git a/tests/misc/coroutines/build-python.hxml b/tests/misc/coroutines/build-python.hxml new file mode 100644 index 00000000000..e1c254dc524 --- /dev/null +++ b/tests/misc/coroutines/build-python.hxml @@ -0,0 +1,3 @@ +build-base.hxml +--python bin/coro.py +--cmd python bin/coro.py \ No newline at end of file diff --git a/tests/runci/targets/Python.hx b/tests/runci/targets/Python.hx index 3caf4443515..adfa7f564c7 100644 --- a/tests/runci/targets/Python.hx +++ b/tests/runci/targets/Python.hx @@ -67,6 +67,9 @@ class Python { runCommand(py, ["bin/unit34.py"]); } + changeDirectory(getMiscSubDir('coroutines')); + runCommand("haxe", ["build-python.hxml"]); + Display.maybeRunDisplayTests(Python); changeDirectory(sysDir); From 90310792753fb5aaeafa1efa5aa58b4e9e4767a1 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sat, 19 Apr 2025 10:09:05 +0200 Subject: [PATCH 164/341] Run tests on php and lua (#43) * try php * and lua --- src/generators/genphp7.ml | 20 ++++++++++++-------- tests/misc/coroutines/build-lua.hxml | 3 +++ tests/misc/coroutines/build-php.hxml | 3 +++ tests/runci/targets/Lua.hx | 3 +++ tests/runci/targets/Php.hx | 3 +++ 5 files changed, 24 insertions(+), 8 deletions(-) create mode 100644 tests/misc/coroutines/build-lua.hxml create mode 100644 tests/misc/coroutines/build-php.hxml diff --git a/src/generators/genphp7.ml b/src/generators/genphp7.ml index 21dff91f866..5276543722c 100644 --- a/src/generators/genphp7.ml +++ b/src/generators/genphp7.ml @@ -411,8 +411,9 @@ let rec needs_temp_var expr = @return (arguments_list, return_type) *) let get_function_signature (field:tclass_field) : (string * bool * Type.t) list * Type.t = - match follow field.cf_type with - | TFun (args, return_type) -> (args, return_type) + match follow_with_coro field.cf_type with + | Coro (args, return_type) + | NotCoro TFun (args, return_type) -> (args, return_type) | _ -> fail field.cf_pos __LOC__ (** @@ -599,8 +600,9 @@ let fix_tsignature_args args = Inserts `null`s if there are missing optional args before empty rest arguments. *) let fix_call_args callee_type exprs = - match follow callee_type with - | TFun (args,_) -> + match follow_with_coro callee_type with + | Coro (args,_) + | NotCoro TFun (args,_) -> (match List.rev args with | (_,_,t) :: args_rev when is_rest_type t && List.length args_rev > List.length exprs -> let rec loop args exprs = @@ -1490,8 +1492,9 @@ class code_writer (ctx:php_generator_context) hx_type_path php_name = | current :: _ -> match self#parent_expr with | Some { eexpr = TCall (target, params) } when current != (reveal_expr target) -> - (match follow target.etype with - | TFun (args,_) -> + (match follow_with_coro target.etype with + | Coro (args,_) + | NotCoro TFun (args,_) -> let rec check args params = match args, params with | (_, _, t) :: _, param :: _ when current == (reveal_expr param) -> @@ -3455,8 +3458,9 @@ class class_builder ctx (cls:tclass) = | Some (cls, _) -> let fields = if is_static then cls.cl_statics else cls.cl_fields in try - match (PMap.find name fields).cf_type with - | TFun (args,_) -> + match follow_with_coro (PMap.find name fields).cf_type with + | Coro (args,_) + | NotCoro TFun (args,_) -> let rec count args mandatory total = match args with | [] -> diff --git a/tests/misc/coroutines/build-lua.hxml b/tests/misc/coroutines/build-lua.hxml new file mode 100644 index 00000000000..178e2f3be48 --- /dev/null +++ b/tests/misc/coroutines/build-lua.hxml @@ -0,0 +1,3 @@ +build-base.hxml +--lua bin/coro.lua +--cmd lua bin/coro.lua \ No newline at end of file diff --git a/tests/misc/coroutines/build-php.hxml b/tests/misc/coroutines/build-php.hxml new file mode 100644 index 00000000000..d75f939b821 --- /dev/null +++ b/tests/misc/coroutines/build-php.hxml @@ -0,0 +1,3 @@ +build-base.hxml +--php bin/php +--cmd php bin/php/index.php \ No newline at end of file diff --git a/tests/runci/targets/Lua.hx b/tests/runci/targets/Lua.hx index 525362a5074..8fc2b5a780b 100644 --- a/tests/runci/targets/Lua.hx +++ b/tests/runci/targets/Lua.hx @@ -96,6 +96,9 @@ class Lua { runCommand("haxe", ["compile-lua.hxml"].concat(args).concat(luaVer)); runCommand("lua", ["bin/unit.lua"]); + changeDirectory(getMiscSubDir('coroutines')); + runCommand("haxe", ["build-lua.hxml"]); + Display.maybeRunDisplayTests(Lua); changeDirectory(sysDir); diff --git a/tests/runci/targets/Php.hx b/tests/runci/targets/Php.hx index 1390d5205f9..9edc8dcd448 100644 --- a/tests/runci/targets/Php.hx +++ b/tests/runci/targets/Php.hx @@ -87,6 +87,9 @@ class Php { runCommand("haxe", ["compile-php.hxml"].concat(prefix).concat(args)); runCommand("php", generateArgs(binDir + "/index.php")); + changeDirectory(getMiscSubDir('coroutines')); + runCommand("haxe", ["build-php.hxml"]); + Display.maybeRunDisplayTests(Php); changeDirectory(sysDir); From 3ce6c157011dfc21a26860ffbf3662d7e8ac047a Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sat, 19 Apr 2025 20:31:53 +0200 Subject: [PATCH 165/341] remove invalid extra type parameter --- src/typing/typerEntry.ml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/typing/typerEntry.ml b/src/typing/typerEntry.ml index 6f05c9bd061..572c02d7454 100644 --- a/src/typing/typerEntry.ml +++ b/src/typing/typerEntry.ml @@ -157,7 +157,7 @@ let load_coro ctx = let m = TypeloadModule.load_module ctx (["haxe";"coro"],"BaseContinuation") null_pos in List.iter (function | TClassDecl({ cl_path = (["haxe";"coro"], "BaseContinuation") } as cl) -> - ctx.t.tcoro.base_continuation <- TInst(cl, [ ctx.t.tany ]); + ctx.t.tcoro.base_continuation <- TInst(cl, [ ]); ctx.t.tcoro.base_continuation_class <- cl; | _ -> () From e380bb41458ceda561b684e13cc813cc49cc1221 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sun, 20 Apr 2025 15:22:17 +0200 Subject: [PATCH 166/341] Make coros exception-free (#40) * make coros exception-free * avoid double looping if there's no catch * add more exception tests * add test for nested try-catch * try to get exce[topm value management right * port remaining YieldTryCatch cases * make nested test even crazier * change throw to break to avoid inner exceptions * fix indentation * also test throw from child coro * ignore some tests on lua because there's a codegen issue * lua isn't ready for this * try again * Move recursion tests back to flow control suite * Fix missing import --------- Co-authored-by: Aidan Lee --- src/coro/coroControl.ml | 26 +- src/coro/coroFromTexpr.ml | 1 - src/coro/coroToTexpr.ml | 116 +++++--- std/haxe/coro/BaseContinuation.hx | 27 +- std/haxe/coro/Coroutine.hx | 4 +- .../coro/continuations/RacingContinuation.hx | 12 +- tests/misc/coroutines/src/Helper.hx | 4 + tests/misc/coroutines/src/Main.hx | 1 + tests/misc/coroutines/src/TestControlFlow.hx | 46 +-- tests/misc/coroutines/src/TestMisc.hx | 2 +- tests/misc/coroutines/src/TestTryCatch.hx | 274 ++++++++++++++++++ .../coroutines/src/yield/TestYieldTryCatch.hx | 171 ----------- 12 files changed, 390 insertions(+), 294 deletions(-) create mode 100644 tests/misc/coroutines/src/Helper.hx create mode 100644 tests/misc/coroutines/src/TestTryCatch.hx delete mode 100644 tests/misc/coroutines/src/yield/TestYieldTryCatch.hx diff --git a/src/coro/coroControl.ml b/src/coro/coroControl.ml index 291480b6f38..fcd58308d31 100644 --- a/src/coro/coroControl.ml +++ b/src/coro/coroControl.ml @@ -11,21 +11,23 @@ let mk_int basic i = Texpr.Builder.make_int basic i null_pos let mk_control basic (c : coro_control) = mk_int basic (Obj.magic c) -let make_control_switch basic e_subject e_pending e_returned e_thrown p = - let cases = [{ - case_patterns = [mk_control basic CoroPending]; - case_expr = e_pending; - }; { - case_patterns = [mk_control basic CoroReturned]; - case_expr = e_returned; - }; { - case_patterns = [mk_control basic CoroThrown]; - case_expr = e_thrown; - }] in +let make_custom_control_switch basic e_subject cases p = + let cases = List.map (fun (l,e) -> { + case_patterns = List.map (mk_control basic) l; + case_expr = e; + }) cases in let switch = { switch_subject = e_subject; switch_cases = cases; switch_default = None; switch_exhaustive = true; } in - mk (TSwitch switch) basic.tvoid p \ No newline at end of file + mk (TSwitch switch) basic.tvoid p + +let make_control_switch basic e_subject e_pending e_returned e_thrown p = + let cases = [ + [CoroPending],e_pending; + [CoroReturned],e_returned; + [CoroThrown],e_thrown; + ] in + make_custom_control_switch basic e_subject cases p \ No newline at end of file diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index bcd1af4cc09..bf0aefed710 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -144,7 +144,6 @@ let expr_to_coro ctx eresult cb_root e = cs_pos = e.epos } in terminate cb (NextSuspend(suspend,cb_next)) t_dynamic null_pos; - (* let eresult = mk_cast eresult e.etype e.epos in *) cb_next,eresult | _ -> cb,{e with eexpr = TCall(e1,el)} diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index d294c6b9440..65666448b2c 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -38,6 +38,7 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars econtinuatio let ereturn = mk (TReturn (Some econtinuation)) econtinuation.etype p in + let cb_uncaught = CoroFunctions.make_block ctx None in let mk_suspending_call call = let p = call.cs_pos in @@ -65,8 +66,11 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars econtinuatio ereturn; ]) com.basic.tvoid p in let ereturned = assign (base_continuation_field_on econtinuation cont.ContTypes.result) (base_continuation_field_on ecororesult cont.ContTypes.result) in - let edoesnthappenyet = ereturn in - let econtrol_switch = CoroControl.make_control_switch com.basic esubject esuspended ereturned edoesnthappenyet p in + let ethrown = mk (TBlock [ + assign eresult (base_continuation_field_on ecororesult cont.ContTypes.error); + mk TBreak t_dynamic p; + ]) com.basic.tvoid p in + let econtrol_switch = CoroControl.make_control_switch com.basic esubject esuspended ereturned ethrown p in [ cororesult_var; econtrol_switch; @@ -82,6 +86,13 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars econtinuatio cs_el = el; } in + (* TODO: this sucks a bit and its usage isn't much better *) + let wrap_thrown = match com.basic.texception with + | TInst(c,_) -> + (fun e -> Texpr.Builder.resolve_and_make_static_call c "thrown" [e] e.epos) + | _ -> + die "" __LOC__ + in let exc_state_map = Array.init ctx.next_block_id (fun _ -> ref []) in let rec loop cb current_el = assert (cb != ctx.cb_unreachable); @@ -131,8 +142,7 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars econtinuatio | NextReturn e -> add_state (Some (-1)) [ set_control CoroReturned; assign eresult e; ereturn ] | NextThrow e1 -> - let ethrow = mk (TThrow e1) t_dynamic p in - add_state None [ethrow] + add_state None [ assign eresult e1; mk TBreak t_dynamic p ] | NextSub (cb_sub,cb_next) when cb_next == ctx.cb_unreachable -> (* If we're skipping our initial state we have to track this for the _hx_state init *) if cb.cb_id = !init_state then @@ -185,10 +195,15 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars econtinuatio let new_exc_state_id = catch.cc_cb.cb_id in let _ = loop bb_next [] in let try_state_id = loop bb_try [] in - let erethrow = mk (TBlock [ - mk_assign eerror eresult; - set_state (match catch.cc_cb.cb_catch with None -> cb_uncaught.cb_id | Some cb -> cb.cb_id); - ]) t_dynamic null_pos in + let erethrow = match catch.cc_cb.cb_catch with + | Some cb -> + set_state cb.cb_id + | None -> + mk (TBlock [ + set_state cb_uncaught.cb_id; + mk TBreak t_dynamic p + ]) t_dynamic null_pos + in let eif = List.fold_left (fun enext (vcatch,bb_catch) -> let ecatchvar = mk (TVar (vcatch, Some eresult)) com.basic.tvoid null_pos in @@ -208,7 +223,7 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars econtinuatio let states = !states in let rethrow_state_id = cb_uncaught.cb_id in - let rethrow_state = make_state rethrow_state_id [mk (TThrow eerror) com.basic.tvoid null_pos] in + let rethrow_state = make_state rethrow_state_id [assign eresult eerror; mk TBreak t_dynamic p] in let states = states @ [rethrow_state] |> List.sort (fun state1 state2 -> state1.cs_id - state2.cs_id) in let module IntSet = Set.Make(struct @@ -332,7 +347,8 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars econtinuatio *) let ethrow = mk (TBlock [ - mk (TThrow (make_string com.basic "Invalid coroutine state" p)) com.basic.tvoid p + assign eresult (make_string com.basic "Invalid coroutine state" p); + mk TBreak t_dynamic p ]) com.basic.tvoid null_pos in @@ -357,43 +373,57 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars econtinuatio )) com.basic.tvoid p in - let etry = if not ctx.has_catch then - eswitch (* If our coro doesn't catch anything then we shouldn't have to rethrow by hand *) - else mk (TTry ( - eswitch, + let eloop = mk (TWhile (make_bool com.basic true p, eswitch, NormalWhile)) com.basic.tvoid p in + + let etry = mk (TTry ( + eloop, [ let vcaught = alloc_var VGenerated "e" t_dynamic null_pos in - let cases = DynArray.create () in - Array.iteri (fun i l -> match !l with - | [] -> - () - | l -> - let patterns = List.map (mk_int com) l in - let expr = mk (TBlock [ - set_state i; - Builder.binop OpAssign eresult (Builder.make_local vcaught null_pos) vcaught.v_type null_pos; - ]) com.basic.tvoid null_pos in - DynArray.add cases {case_patterns = patterns; case_expr = expr}; - ) exc_state_map; - let default = mk (TBlock [ - set_state rethrow_state_id; - mk (TThrow(make_local vcaught null_pos)) t_dynamic null_pos; - ]) com.basic.tvoid null_pos in - if DynArray.empty cases then - (vcaught,default) - else begin - let switch = { - switch_subject = estate; - switch_cases = DynArray.to_list cases; - switch_default = Some default; - switch_exhaustive = true - } in - let e = mk (TSwitch switch) com.basic.tvoid null_pos in - (vcaught,e) - end + (vcaught,assign eresult (make_local vcaught null_pos)) ] )) com.basic.tvoid null_pos in - let eloop = mk (TWhile (make_bool com.basic true p, etry, NormalWhile)) com.basic.tvoid p in + let eexchandle = + let cases = DynArray.create () in + Array.iteri (fun i l -> match !l with + | [] -> + () + | l -> + let patterns = List.map (mk_int com) l in + let expr = mk (TBlock [ + set_state i; + ]) com.basic.tvoid null_pos in + DynArray.add cases {case_patterns = patterns; case_expr = expr}; + ) exc_state_map; + let el = [ + assign eerror (wrap_thrown eresult); + set_control CoroThrown; + ereturn; + ] in + let default = mk (TBlock el) com.basic.tvoid null_pos in + if DynArray.empty cases then + default + else begin + let switch = { + switch_subject = estate; + switch_cases = DynArray.to_list cases; + switch_default = Some default; + switch_exhaustive = true + } in + mk (TSwitch switch) com.basic.tvoid null_pos + end + in + + let etry = mk (TBlock [ + etry; + eexchandle; + ]) com.basic.tvoid null_pos in + + let eloop = if ctx.has_catch then + mk (TWhile (make_bool com.basic true p, etry, NormalWhile)) com.basic.tvoid p + else + (* If there is no catch we don't need to pseudo-goto back into the state loop, so we don't need a control loop. *) + etry + in eloop, eif_error, !init_state, fields |> Hashtbl.to_seq_values |> List.of_seq diff --git a/std/haxe/coro/BaseContinuation.hx b/std/haxe/coro/BaseContinuation.hx index 65bd0b65a25..c7015538aff 100644 --- a/std/haxe/coro/BaseContinuation.hx +++ b/std/haxe/coro/BaseContinuation.hx @@ -24,22 +24,17 @@ abstract class BaseContinuation extends ContinuationResult implements IContinuat _hx_result = result; _hx_error = error; _hx_context.scheduler.schedule(() -> { - try - { - _hx_recursing = false; - - final result = invokeResume(); - switch (result._hx_control) { - case Pending: - return; - case Returned | Thrown: - } - - _hx_completion.resume(result._hx_result, null); - } - catch (exn:Exception) { - _hx_completion.resume(null, exn); - } + _hx_recursing = false; + + final result = invokeResume(); + switch (result._hx_control) { + case Pending: + return; + case Returned: + _hx_completion.resume(result._hx_result, null); + case Thrown: + _hx_completion.resume(null, result._hx_error); + } }); } diff --git a/std/haxe/coro/Coroutine.hx b/std/haxe/coro/Coroutine.hx index 007097bae25..4c5e476d6b6 100644 --- a/std/haxe/coro/Coroutine.hx +++ b/std/haxe/coro/Coroutine.hx @@ -50,8 +50,10 @@ abstract Coroutine { return switch (result._hx_control) { case Pending: cast cont.wait(); - case _: + case Returned: cast result._hx_result; + case Thrown: + throw result._hx_error; } } } diff --git a/std/haxe/coro/continuations/RacingContinuation.hx b/std/haxe/coro/continuations/RacingContinuation.hx index d863b0aee63..8f529f5c16a 100644 --- a/std/haxe/coro/continuations/RacingContinuation.hx +++ b/std/haxe/coro/continuations/RacingContinuation.hx @@ -67,16 +67,12 @@ private class Thread { lock.acquire(); if (assigned) { if (outputCont._hx_error != null) { - final tmp = outputCont._hx_error; - + outputCont._hx_control = Thrown; + lock.release(); + } else { + outputCont._hx_control = Returned; lock.release(); - // TODO: _hx_control = Thrown once we support it - throw tmp; } - - outputCont._hx_control = Returned; - - lock.release(); } else { assigned = true; outputCont._hx_control = Pending; diff --git a/tests/misc/coroutines/src/Helper.hx b/tests/misc/coroutines/src/Helper.hx new file mode 100644 index 00000000000..6f1c2ab3117 --- /dev/null +++ b/tests/misc/coroutines/src/Helper.hx @@ -0,0 +1,4 @@ +@:coroutine +function mapCalls(args:Array, f:CoroutineTRet>):Array { + return [for (arg in args) f(arg)]; +} diff --git a/tests/misc/coroutines/src/Main.hx b/tests/misc/coroutines/src/Main.hx index c120ef3ca1c..b44d0ca75e2 100644 --- a/tests/misc/coroutines/src/Main.hx +++ b/tests/misc/coroutines/src/Main.hx @@ -6,6 +6,7 @@ function main() { new TestBasic(), new TestTricky(), new TestControlFlow(), + new TestTryCatch(), new TestHoisting(), new TestMisc(), // new TestGenerator(), diff --git a/tests/misc/coroutines/src/TestControlFlow.hx b/tests/misc/coroutines/src/TestControlFlow.hx index f30f4e46bb4..3337f843565 100644 --- a/tests/misc/coroutines/src/TestControlFlow.hx +++ b/tests/misc/coroutines/src/TestControlFlow.hx @@ -1,3 +1,5 @@ +import Helper; + import haxe.coro.Coroutine.yield; class TestControlFlow extends utest.Test { @@ -89,21 +91,9 @@ class TestControlFlow extends utest.Test { })); } - function testTryCatch() { - Assert.same(["e1", "e2"], Coroutine.run(@:coroutine function run() { - return mapCalls([ new E1(), new E2() ], tryCatch); - })); - } - - function testTryCatchFail() { - Assert.raises(() -> Coroutine.run(@:coroutine function run() { - return tryCatch(new E3()); - }), E3); - } - function testRecursion() { var maxIters = 3; - var counter = 0; + var counter = 0; @:coroutine function foo() { if (++counter < maxIters) { @@ -118,7 +108,7 @@ class TestControlFlow extends utest.Test { function testSuspendingRecursion() { var maxIters = 3; - var counter = 0; + var counter = 0; @:coroutine function foo() { if (++counter < maxIters) { @@ -131,30 +121,4 @@ class TestControlFlow extends utest.Test { Assert.equals(counter, maxIters); } - - @:coroutine function tryCatch(e:haxe.Exception) { - try { - throw e; - } catch (e:E1) { - return "e1"; - } catch (e:E2) { - return "e2"; - } - return "none"; - } -} - -@:coroutine -private function mapCalls(args:Array, f:CoroutineTRet>):Array { - return [for (arg in args) f(arg)]; -} - -private class E1 extends haxe.Exception { - public function new() super("E1"); -} -private class E2 extends haxe.Exception { - public function new() super("E2"); -} -private class E3 extends haxe.Exception { - public function new() super("E3"); -} +} \ No newline at end of file diff --git a/tests/misc/coroutines/src/TestMisc.hx b/tests/misc/coroutines/src/TestMisc.hx index d6bda0dc826..b7961c4be3c 100644 --- a/tests/misc/coroutines/src/TestMisc.hx +++ b/tests/misc/coroutines/src/TestMisc.hx @@ -2,7 +2,7 @@ import haxe.coro.Coroutine.yield; class TestMisc extends utest.Test { function testDebugMetadataLocalFunction() { - @:coroutine @:coroutine.debug function foo() { + @:coroutine @:coroutine.debgu function foo() { yield(); } diff --git a/tests/misc/coroutines/src/TestTryCatch.hx b/tests/misc/coroutines/src/TestTryCatch.hx new file mode 100644 index 00000000000..d841fe9e057 --- /dev/null +++ b/tests/misc/coroutines/src/TestTryCatch.hx @@ -0,0 +1,274 @@ +import haxe.coro.Coroutine.yield; +import Helper; + +class TestTryCatch extends utest.Test { + function testTryCatch() { + Assert.same(["e1", "e2"], Coroutine.run(@:coroutine function run() { + return mapCalls([new E1(), new E2()], tryCatch); + })); + } + + function testTryCatchFail() { + Assert.raises(() -> Coroutine.run(@:coroutine function run() { + return tryCatch(new E3()); + }), E3); + } + + function testTryCatchNonExc() { + Assert.same(["ne1", "ne2"], Coroutine.run(@:coroutine function run() { + return mapCalls([new NE1(), new NE2()], tryCatchNonExc); + })); + } + + function testTryCatchNonExcFail() { + Assert.raises(() -> Coroutine.run(@:coroutine function run() { + return tryCatchNonExc(new NE3()); + }), NE3); + } + + function testTryCatchMixed() { + Assert.same(["e1", "e2", "ne1", "ne2"], Coroutine.run(@:coroutine function run() { + return mapCalls(([new E1(), new E2(), new NE1(), new NE2()] : Array), tryCatchMixed); + })); + } + + function testTryCatchMixedFail() { + Assert.raises(() -> Coroutine.run(@:coroutine function run() { + return tryCatchMixed("foo"); + }), String); + Assert.raises(() -> Coroutine.run(@:coroutine function run() { + return tryCatchMixed(new E3()); + }), E3); + Assert.raises(() -> Coroutine.run(@:coroutine function run() { + return tryCatchMixed(new NE3()); + }), NE3); + } + + function testTryCatchNoCatch() { + @:coroutine function f(yield:CoroutineVoid>) { + var dummy = '1'; + try { + dummy += '2'; + yield(10); + dummy += '3'; + } catch (e:Dynamic) { + dummy += '4'; + } + dummy += '5'; + return dummy; + } + var a = []; + Assert.equals("1235", Coroutine.run(() -> f(i -> a.push(i)))); + Assert.same([10], a); + a = []; + Assert.equals("1245", Coroutine.run(() -> f(i -> throw i))); + Assert.same([], a); + } + + function testTryCatchOneCatch() { + @:coroutine function f(yield:CoroutineVoid>) { + var dummy = '1'; + try { + dummy += '2'; + throw 'Error!'; + dummy += '3'; + } catch (e:Dynamic) { + dummy += '4'; + yield(10); + dummy += '5'; + } + dummy += '6'; + return dummy; + } + var a = []; + Assert.equals("12456", Coroutine.run(() -> f(i -> a.push(i)))); + Assert.same([10], a); + } + + function testTryCatchMultiCatch() { + @:coroutine function f(yield:CoroutineVoid>, throwValue:Dynamic) { + var dummy = '1'; + try { + dummy += '2'; + throw throwValue; + dummy += '3'; + } catch (e:String) { + dummy += '4'; + yield(10); + dummy += '5'; + } catch (e:Dynamic) { + dummy += '6'; + yield(20); + dummy += '7'; + } + dummy += '8'; + return dummy; + } + var a = []; + Assert.equals("12458", Coroutine.run(() -> f(i -> a.push(i), 'Error'))); + Assert.same([10], a); + a = []; + Assert.equals("12678", Coroutine.run(() -> f(i -> a.push(i), 123))); + Assert.same([20], a); + } + + function testTryCatchNested() { + @:coroutine function f(yield:CoroutineVoid>, throwValue:Dynamic) { + var dummy = '1'; + try { + try { + dummy += '2'; + throw throwValue; + dummy += '3'; + } catch (e:Int) { + dummy += '4'; + yield("10"); + dummy += '5'; + } + dummy += '6'; + } catch (e:Dynamic) { + dummy += '7'; + yield('caught: $e, dummy: $dummy'); + dummy += '8'; + } + dummy += '9'; + return dummy; + } + var a = []; + Assert.equals("124569", Coroutine.run(() -> f(i -> a.push(i), 1))); + Assert.same(["10"], a); + a = []; + Assert.equals("12789", Coroutine.run(() -> f(i -> a.push(i), "foo"))); + Assert.same(["caught: foo, dummy: 127"], a); + a = []; + Assert.equals("124789", Coroutine.run(() -> f(i -> i == "10"?throw i:a.push(i), 1))); + Assert.same(["caught: 10, dummy: 1247"], a); + final yieldThrow = @:coroutine i -> throw i; + // TODO: gives "Cannot use Void as value" without the explicit :Void type-hint + final yieldThrowInChildCoro = @:coroutine function(i):Void return Coroutine.run(() -> throw i); + for (yield in [yieldThrow, yieldThrowInChildCoro]) { + try { + Coroutine.run(() -> f(yield, "foo")); + Assert.fail(); + } catch (e:String) { + Assert.equals('caught: foo, dummy: 127', e); + } + try { + Coroutine.run(() -> f(yield, 1)); + Assert.fail(); + } catch (e:String) { + Assert.equals('caught: 10, dummy: 1247', e); + } + } + } + + function testTryCatchExceptionNotCaughtThrownOutOfYieldContext() { // wtf? + var dummy = '1'; + @:coroutine function f(yield:CoroutineVoid>) { + try { + dummy += '2'; + throw "Error!"; + dummy += '3'; + yield(10); + dummy += '4'; + } catch (e:Int) { + dummy += '5'; + } + dummy += '6'; + return dummy; + } + try { + Coroutine.run(() -> f(i -> Assert.fail())); + Assert.fail(); + } catch (e:String) { + Assert.equals('Error!', e); + Assert.equals('12', dummy); + } + } + + function testTryCatchYieldCapture() { + @:coroutine function f(yield:CoroutineVoid>) { + var dummy = '1'; + try { + dummy += '2'; + throw 10; + dummy += '3'; + } catch (e:Int) { + dummy += '4'; + yield(e); + dummy += '5'; + } + dummy += '6'; + return dummy; + } + var a = []; + Assert.equals("12456", Coroutine.run(() -> f(i -> a.push(i)))); + Assert.same([10], a); + } + + @:coroutine function tryCatch(e:haxe.Exception) { + try { + throw e; + } catch (e:E1) { + return "e1"; + } catch (e:E2) { + return "e2"; + } + return "none"; + } + + @:coroutine function tryCatchNonExc(e:NE) { + try { + throw e; + } catch (e:NE1) { + return "ne1"; + } catch (e:NE2) { + return "ne2"; + } + return "none"; + } + + @:coroutine function tryCatchMixed(e:Any) { + try { + throw e; + } catch (e:E1) { + return "e1"; + } catch (e:E2) { + return "e2"; + } catch (e:NE1) { + return "ne1"; + } catch (e:NE2) { + return "ne2"; + } + return "none"; + } +} + +private class E1 extends haxe.Exception { + public function new() + super("E1"); +} + +private class E2 extends haxe.Exception { + public function new() + super("E2"); +} + +private class E3 extends haxe.Exception { + public function new() + super("E3"); +} + +interface NE {} + +private class NE1 implements NE { + public function new() {}; +} + +private class NE2 implements NE { + public function new() {}; +} + +private class NE3 implements NE { + public function new() {}; +} diff --git a/tests/misc/coroutines/src/yield/TestYieldTryCatch.hx b/tests/misc/coroutines/src/yield/TestYieldTryCatch.hx deleted file mode 100644 index 4dd047773b1..00000000000 --- a/tests/misc/coroutines/src/yield/TestYieldTryCatch.hx +++ /dev/null @@ -1,171 +0,0 @@ -package yield; - -import utest.Assert; -import yield.Yield; - -@:build(yield.YieldMacro.build()) -class TestYieldTryCatch extends BaseCase { - - public function testTryCatch_noCatch() { - assert([10], tryCatch_noCatch()); - Assert.equals('1235', dummy); - } - - @:yield function tryCatch_noCatch() { - dummy += '1'; - try { - dummy += '2'; - @:yield return 10; - dummy += '3'; - } - catch(e:Dynamic) { - dummy += '4'; - } - dummy += '5'; - } - - - public function testTryCatch_oneCatch() { - assert([10], tryCatch_oneCatch()); - Assert.equals('12456', dummy); - } - - @:yield function tryCatch_oneCatch() { - dummy += '1'; - try { - dummy += '2'; - throw 'Error!'; - dummy += '3'; - } - catch(e:Dynamic) { - dummy += '4'; - @:yield return 10; - dummy += '5'; - } - dummy += '6'; - } - - public function testTryCatch_multiCatch() { - assert([10], tryCatch_multiCatch('Error')); - Assert.equals('12458', dummy); - assert([20], tryCatch_multiCatch(123)); - Assert.equals('12678', dummy); - } - - @:yield function tryCatch_multiCatch(throwValue:Dynamic) { - dummy += '1'; - try { - dummy += '2'; - throw throwValue; - dummy += '3'; - } - catch(e:String) { - dummy += '4'; - @:yield return 10; - dummy += '5'; - } - catch(e:Dynamic) { - dummy += '6'; - @:yield return 20; - dummy += '7'; - } - dummy += '8'; - } - - public function testTryCatch_nested() { - assert([10], tryCatch_nested(1)); - Assert.equals('124569', dummy); - assert([20], tryCatch_nested('Error!')); - Assert.equals('12789', dummy); - } - - @:yield function tryCatch_nested(throwValue:Dynamic) { - dummy += '1'; - try { - try { - dummy += '2'; - throw throwValue; - dummy += '3'; - } - catch(e:Int) { - dummy += '4'; - @:yield return 10; - dummy += '5'; - } - dummy += '6'; - } - catch(e:Dynamic) { - dummy += '7'; - @:yield return 20; - dummy += '8'; - } - dummy += '9'; - } - - #if broken - - public function testTryCatch_withoutYield_runInSingleState() { - assert([10], tryCatchNoYield(true)); - } - - @:yield function tryCatchNoYield(condition:Bool) { - var state = __ctx__.state; //__ctx__ is generated by build macros - try { - Assert.equals(state, __ctx__.state); - } - catch(e:Dynamic){ - Assert.equals(state, __ctx__.state); - } - Assert.equals(state, __ctx__.state); - - @:yield return 10; - } - - #end - - public function testTryCatch_exceptionNotCaught_thrownOutOfYieldContext() { - try { - assert([], tryCatchNotCaught()); - Assert.fail(); - } - catch(e:String) { - Assert.equals('Error!', e); - Assert.equals('12', dummy); - } - } - - @:yield function tryCatchNotCaught() { - dummy += '1'; - try { - dummy += '2'; - throw "Error!"; - dummy += '3'; - @:yield return 10; - dummy += '4'; - } - catch(e:Int){ - dummy += '5'; - } - dummy += '6'; - } - - public function testTryCatch_captureVariable() { - assert([10], tryCatch_captureVariable()); - Assert.equals('12456', dummy); - } - - @:yield function tryCatch_captureVariable() { - dummy += '1'; - try { - dummy += '2'; - throw 10; - dummy += '3'; - } - catch(e:Int) { - dummy += '4'; - @:yield return e; - dummy += 5; - } - dummy += '6'; - } -} \ No newline at end of file From 4be29e2595d66fb87cfc92154e616a5fe6d93833 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sun, 20 Apr 2025 18:32:56 +0200 Subject: [PATCH 167/341] Add type parameters to BaseContinuation and ContinuationResult (#45) * make coros exception-free * avoid double looping if there's no catch * add more exception tests * add test for nested try-catch * try to get exce[topm value management right * port remaining YieldTryCatch cases * make nested test even crazier * change throw to break to avoid inner exceptions * fix indentation * also test throw from child coro * ignore some tests on lua because there's a codegen issue * lua isn't ready for this * try again * it works I guess * also add to BlockingContinuation to lose the casts * run JVM tests through hxb roundtrip * be more accurate * deal with LocalFunc type paramters too * use more precise type on suspend * T for all --- src/context/common.ml | 10 ++--- src/core/tType.ml | 4 +- src/coro/coro.ml | 37 +++++++++++++------ src/coro/coroToTexpr.ml | 20 +++++----- src/generators/genhl.ml | 2 +- src/generators/genjvm.ml | 2 +- src/typing/typerEntry.ml | 4 +- std/haxe/coro/BaseContinuation.hx | 4 +- std/haxe/coro/ContinuationResult.hx | 4 +- std/haxe/coro/Coroutine.hx | 14 +++---- .../continuations/BlockingContinuation.hx | 11 +++--- .../coro/continuations/RacingContinuation.hx | 6 +-- tests/misc/coroutines/build-jvm.hxml | 9 ++++- tests/misc/coroutines/src/TestBasic.hx | 7 ++++ 14 files changed, 79 insertions(+), 55 deletions(-) diff --git a/src/context/common.ml b/src/context/common.ml index c3dca53519f..30dfae3ec3a 100644 --- a/src/context/common.ml +++ b/src/context/common.ml @@ -763,9 +763,9 @@ let create timer_ctx compilation_step cs version args display_mode = tcoro = (fun _ -> die "Could not locate abstract Coroutine (was it redefined?)" __LOC__); continuation = mk_mono(); continuation_class = null_class; - base_continuation = mk_mono(); + base_continuation = (fun _ -> die "Could not locate class BaseContinuation (was it redefined?)" __LOC__); base_continuation_class = null_class; - continuation_result = mk_mono(); + continuation_result = (fun _ -> die "Could not locate class ContinuationResult (was it redefined?)" __LOC__); continuation_result_class = null_class; control = mk_mono(); context = mk_mono(); @@ -906,9 +906,9 @@ let clone com is_macro_context = tcoro = (fun _ -> die "Could not locate abstract Coroutine (was it redefined?)" __LOC__); continuation = mk_mono(); continuation_class = null_class; - base_continuation = mk_mono(); + base_continuation = (fun _ -> die "Could not locate class BaseContinuation (was it redefined?)" __LOC__); base_continuation_class = null_class; - continuation_result = mk_mono(); + continuation_result = (fun _ -> die "Could not locate class ContinuationResult (was it redefined?)" __LOC__); continuation_result_class = null_class; control = mk_mono(); context = mk_mono(); @@ -1126,7 +1126,7 @@ let get_entry_point com = let expand_coro_type basic args ret = let args = args @ [("_hx_continuation",false,basic.tcoro.continuation)] in - (args,basic.tcoro.continuation_result) + (args,basic.tcoro.continuation_result ret) let make_unforced_lazy t_proc f where = let r = ref (lazy_available t_dynamic) in diff --git a/src/core/tType.ml b/src/core/tType.ml index 682c56427e7..ed19d4dde48 100644 --- a/src/core/tType.ml +++ b/src/core/tType.ml @@ -478,9 +478,9 @@ type coro_types = { mutable tcoro : (string * bool * t) list -> t -> t; mutable continuation : t; mutable continuation_class : tclass; - mutable base_continuation : t; + mutable base_continuation : t -> t; mutable base_continuation_class : tclass; - mutable continuation_result : t; + mutable continuation_result : t -> t; mutable continuation_result_class : tclass; mutable control : t; mutable context : t; diff --git a/src/coro/coro.ml b/src/coro/coro.ml index bbdb96d2f37..fde5e05ae91 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -15,6 +15,8 @@ type coro_cls = { params : typed_type_param list; param_types : Type.t list; cls_t : Type.t; + result_type : Type.t; + cont_type : Type.t; } let substitute_type_params subst t = @@ -46,24 +48,25 @@ module ContinuationClassBuilder = struct let create ctx coro_type = let basic = ctx.typer.t in (* Mangle class names to hopefully get unique names and avoid collisions *) - let name, cf_captured, params_outside = + let name, cf_captured, params_outside, result_type = let captured_field_name = "_hx_captured" in match coro_type with - | ClassField (cls, field, _, _) -> + | ClassField (cls, field, tf, _) -> Printf.sprintf "HxCoro_%s_%s_%s" (ctx.typer.m.curmod.m_path |> fst |> String.concat "_") (ctx.typer.m.curmod.m_path |> snd) field.cf_name, (if has_class_field_flag field CfStatic then None else Some (mk_field captured_field_name ctx.typer.c.tthis null_pos null_pos)), - field.cf_params - | LocalFunc(f,_) -> + field.cf_params, + tf.tf_type + | LocalFunc(f,v) -> let n = Printf.sprintf "HxCoroAnonFunc_%i" !localFuncCount in localFuncCount := !localFuncCount + 1; let args = List.map (fun (v, _) -> (v.v_name, false, v.v_type)) f.tf_args in let t = TFun (Common.expand_coro_type basic args f.tf_type) in - n, Some (mk_field captured_field_name t null_pos null_pos), [] (* TODO: need the tvar for params *) + n, Some (mk_field captured_field_name t null_pos null_pos), (match v.v_extra with Some ve -> ve.v_params | None -> []), f.tf_type in (* Is there a pre-existing function somewhere to a valid path? *) @@ -83,7 +86,12 @@ module ContinuationClassBuilder = struct ) params_outside in cls.cl_params <- params_inside; - cls.cl_super <- Some (basic.tcoro.base_continuation_class, []); + let param_types_inside = extract_param_types params_inside in + let param_types_outside = extract_param_types params_outside in + let subst = List.combine params_outside param_types_inside in + let result_type_inside = substitute_type_params subst result_type in + cls.cl_super <- Some (basic.tcoro.base_continuation_class, [result_type_inside]); + cf_captured |> Option.may (fun cf -> cf.cf_type <- substitute_type_params subst cf.cf_type); (* TODO: This should be cached on the typer context so we don't have to dig up the fields for every coro *) let cf_control = PMap.find "_hx_control" basic.tcoro.continuation_result_class.cl_fields in @@ -95,21 +103,23 @@ module ContinuationClassBuilder = struct let cf_recursing = PMap.find "_hx_recursing" basic.tcoro.base_continuation_class.cl_fields in let continuation_api = ContTypes.create_continuation_api cf_control cf_result cf_error cf_completion cf_context cf_state cf_recursing in - let param_types_inside = extract_param_types params_inside in - let param_types_outside = extract_param_types params_outside in { cls = cls; inside = { params = params_inside; param_types = param_types_inside; cls_t = TInst(cls,param_types_inside); + result_type = result_type_inside; + cont_type = basic.tcoro.base_continuation result_type_inside; }; outside = { params = params_outside; param_types = param_types_outside; cls_t = TInst(cls,param_types_outside); + result_type = result_type; + cont_type = basic.tcoro.base_continuation result_type; }; - type_param_subst = List.combine params_outside param_types_inside; + type_param_subst = subst; coro_type = coro_type; continuation_api; captured = cf_captured; @@ -123,7 +133,7 @@ module ContinuationClassBuilder = struct let vargcompletion = alloc_var VGenerated name basic.tcoro.continuation null_pos in let evarargcompletion = Builder.make_local vargcompletion null_pos in let einitialstate = mk (TConst (TInt (Int32.of_int initial_state) )) basic.tint null_pos in - let esuper = mk (TCall ((mk (TConst TSuper) basic.tcoro.base_continuation null_pos), [ evarargcompletion; einitialstate ])) basic.tcoro.base_continuation null_pos in + let esuper = mk (TCall ((mk (TConst TSuper) coro_class.inside.cont_type null_pos), [ evarargcompletion; einitialstate ])) basic.tvoid null_pos in let this_field cf = mk (TField(ethis,FInstance(coro_class.cls, coro_class.inside.param_types, cf))) cf.cf_type null_pos @@ -170,7 +180,7 @@ module ContinuationClassBuilder = struct let mk_invoke_resume ctx coro_class = let basic = ctx.typer.t in - let tret_invoke_resume = basic.tcoro.continuation_result in (* TODO: This could be the inner class maybe *) + let tret_invoke_resume = coro_class.inside.cls_t in let ethis = mk (TConst TThis) coro_class.inside.cls_t null_pos in let ecorocall = let this_field cf = @@ -318,7 +328,10 @@ let fun_to_coro ctx coro_type = ]) basic.tvoid null_pos in let tf_args = args @ [ (vcompletion,None) ] in - let tf_type = basic.tcoro.continuation_result in + (* I'm not sure what this should be, but let's stick to the narrowest one for now. + Cpp dies if I try to use coro_class.outside.cls_t here, which might be something + to investigate independently. *) + let tf_type = basic.tcoro.continuation_result coro_class.outside.result_type in if ctx.coro_debug then begin print_endline ("BEFORE:\n" ^ (s_expr_debug expr)); CoroDebug.create_dotgraph (DotGraph.get_dump_path (SafeCom.of_com ctx.typer.com) (* TODO: stupid *) ([],pe.pfile) (Printf.sprintf "pos_%i" pe.pmin)) cb_root diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 65666448b2c..c626f3824fa 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -32,17 +32,15 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars econtinuatio Texpr.Builder.resolve_and_make_static_call com.std "isOfType" [e;type_expr] p in - let base_continuation_field_on e cf = - mk (TField(e,FInstance(com.basic.tcoro.continuation_result_class, [] (* TODO: once we have them *), cf))) cf.cf_type null_pos - in - let ereturn = mk (TReturn (Some econtinuation)) econtinuation.etype p in let cb_uncaught = CoroFunctions.make_block ctx None in let mk_suspending_call call = let p = call.cs_pos in - + let base_continuation_field_on e cf t = + mk (TField(e,FInstance(com.basic.tcoro.continuation_result_class, [com.basic.tany], cf))) t null_pos + in (* lose Coroutine type for the called function not to confuse further filters and generators *) (* let tcoroutine = tfun [t_dynamic; t_dynamic] com.basic.tvoid in *) let tfun = match follow_with_coro call.cs_fun.etype with @@ -54,20 +52,20 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars econtinuatio in let efun = { call.cs_fun with etype = tfun } in let args = call.cs_args @ [ econtinuation ] in - let ecreatecoroutine = mk (TCall (efun, args)) com.basic.tcoro.continuation_result call.cs_pos in + let ecreatecoroutine = mk (TCall (efun, args)) (com.basic.tcoro.continuation_result com.basic.tany) call.cs_pos in - let vcororesult = alloc_var VGenerated "_hx_tmp" com.basic.tcoro.continuation_result p in + let vcororesult = alloc_var VGenerated "_hx_tmp" (com.basic.tcoro.continuation_result com.basic.tany) p in let ecororesult = make_local vcororesult p in let cororesult_var = mk (TVar (vcororesult, (Some ecreatecoroutine))) com.basic.tany p in - - let esubject = base_continuation_field_on ecororesult cont.ContTypes.control in + let open ContTypes in + let esubject = base_continuation_field_on ecororesult cont.control cont.control.cf_type in let esuspended = mk (TBlock [ set_control CoroPending; ereturn; ]) com.basic.tvoid p in - let ereturned = assign (base_continuation_field_on econtinuation cont.ContTypes.result) (base_continuation_field_on ecororesult cont.ContTypes.result) in + let ereturned = assign (base_continuation_field_on econtinuation cont.result com.basic.tany (* !!! *)) (base_continuation_field_on ecororesult cont.result com.basic.tany) in let ethrown = mk (TBlock [ - assign eresult (base_continuation_field_on ecororesult cont.ContTypes.error); + assign eresult (base_continuation_field_on ecororesult cont.error cont.error.cf_type); mk TBreak t_dynamic p; ]) com.basic.tvoid p in let econtrol_switch = CoroControl.make_control_switch com.basic esubject esuspended ereturned ethrown p in diff --git a/src/generators/genhl.ml b/src/generators/genhl.ml index 6afd28ccfd3..80f26496ea7 100644 --- a/src/generators/genhl.ml +++ b/src/generators/genhl.ml @@ -485,7 +485,7 @@ let rec to_type ?tref ctx t = | [TFun(args,ret)] -> let tcontinuation = ctx.com.basic.tcoro.continuation in let args = args @ [("",false,tcontinuation)] in - to_type ctx (TFun(args,ctx.com.basic.tcoro.continuation_result)) + to_type ctx (TFun(args,ctx.com.basic.tcoro.continuation_result ret)) | _ -> die "" __LOC__ end diff --git a/src/generators/genjvm.ml b/src/generators/genjvm.ml index e1aad65231a..18b5f21b4e5 100644 --- a/src/generators/genjvm.ml +++ b/src/generators/genjvm.ml @@ -173,7 +173,7 @@ let rec jsignature_of_type gctx stack t = | [TFun(args,ret)] -> let tcontinuation = gctx.gctx.basic.tcoro.continuation in let args = args @ [("",false,tcontinuation)] in - jsignature_of_type (TFun(args,gctx.gctx.basic.tcoro.continuation_result)) + jsignature_of_type (TFun(args,gctx.gctx.basic.tcoro.continuation_result ret)) | _ -> die "" __LOC__ end diff --git a/src/typing/typerEntry.ml b/src/typing/typerEntry.ml index 572c02d7454..ca689c9211f 100644 --- a/src/typing/typerEntry.ml +++ b/src/typing/typerEntry.ml @@ -157,7 +157,7 @@ let load_coro ctx = let m = TypeloadModule.load_module ctx (["haxe";"coro"],"BaseContinuation") null_pos in List.iter (function | TClassDecl({ cl_path = (["haxe";"coro"], "BaseContinuation") } as cl) -> - ctx.t.tcoro.base_continuation <- TInst(cl, [ ]); + ctx.t.tcoro.base_continuation <- (fun t -> TInst(cl, [t])); ctx.t.tcoro.base_continuation_class <- cl; | _ -> () @@ -165,7 +165,7 @@ let load_coro ctx = let m = TypeloadModule.load_module ctx (["haxe";"coro"],"ContinuationResult") null_pos in List.iter (function | TClassDecl({ cl_path = (["haxe";"coro"], "ContinuationResult") } as cl) -> - ctx.t.tcoro.continuation_result <- TInst(cl, [ ]); + ctx.t.tcoro.continuation_result <- (fun t -> TInst(cl, [t])); ctx.t.tcoro.continuation_result_class <- cl; | _ -> () diff --git a/std/haxe/coro/BaseContinuation.hx b/std/haxe/coro/BaseContinuation.hx index c7015538aff..c0cc526b6b6 100644 --- a/std/haxe/coro/BaseContinuation.hx +++ b/std/haxe/coro/BaseContinuation.hx @@ -2,7 +2,7 @@ package haxe.coro; import haxe.Exception; -abstract class BaseContinuation extends ContinuationResult implements IContinuation { +abstract class BaseContinuation extends ContinuationResult implements IContinuation { public final _hx_completion:IContinuation; public final _hx_context:CoroutineContext; @@ -38,5 +38,5 @@ abstract class BaseContinuation extends ContinuationResult implements IContinuat }); } - abstract function invokeResume():ContinuationResult; + abstract function invokeResume():ContinuationResult; } \ No newline at end of file diff --git a/std/haxe/coro/ContinuationResult.hx b/std/haxe/coro/ContinuationResult.hx index 75136947461..b5466c7c6d7 100644 --- a/std/haxe/coro/ContinuationResult.hx +++ b/std/haxe/coro/ContinuationResult.hx @@ -2,9 +2,9 @@ package haxe.coro; import haxe.Exception; -abstract class ContinuationResult { +abstract class ContinuationResult { public var _hx_control:ContinuationControl; - public var _hx_result:Any; + public var _hx_result:T; public var _hx_error:Exception; public function toString() { diff --git a/std/haxe/coro/Coroutine.hx b/std/haxe/coro/Coroutine.hx index 4c5e476d6b6..40926b4e75b 100644 --- a/std/haxe/coro/Coroutine.hx +++ b/std/haxe/coro/Coroutine.hx @@ -5,12 +5,12 @@ import haxe.coro.schedulers.EventLoopScheduler; import haxe.coro.continuations.RacingContinuation; import haxe.coro.continuations.BlockingContinuation; -private class CoroSuspend extends haxe.coro.BaseContinuation { - public function new(completion:haxe.coro.IContinuation) { +private class CoroSuspend extends haxe.coro.BaseContinuation { + public function new(completion:haxe.coro.IContinuation) { super(completion, 1); } - public function invokeResume() { + public function invokeResume():ContinuationResult { return Coroutine.suspend(null, this); } } @@ -22,7 +22,7 @@ private class CoroSuspend extends haxe.coro.BaseContinuation { @:coreType abstract Coroutine { @:coroutine @:coroutine.transformed - public static function suspend(func:haxe.coro.IContinuation->Void, _hx_completion:haxe.coro.IContinuation):T { + public static function suspend(func:haxe.coro.IContinuation->Void, _hx_completion:haxe.coro.IContinuation):T { var _hx_continuation = new CoroSuspend(_hx_completion); var safe = new haxe.coro.continuations.RacingContinuation(_hx_completion, _hx_continuation); func(safe); @@ -44,14 +44,14 @@ abstract Coroutine { public static function run(f:Coroutine<() -> T>):T { final loop = new EventLoop(); - final cont = new BlockingContinuation(loop, new EventLoopScheduler(loop)); + final cont = new BlockingContinuation(loop, new EventLoopScheduler(loop)); final result = f(cont); return switch (result._hx_control) { case Pending: - cast cont.wait(); + cont.wait(); case Returned: - cast result._hx_result; + result._hx_result; case Thrown: throw result._hx_error; } diff --git a/std/haxe/coro/continuations/BlockingContinuation.hx b/std/haxe/coro/continuations/BlockingContinuation.hx index 48e8e9253d9..564b3d1a2c8 100644 --- a/std/haxe/coro/continuations/BlockingContinuation.hx +++ b/std/haxe/coro/continuations/BlockingContinuation.hx @@ -1,12 +1,12 @@ package haxe.coro.continuations; -class BlockingContinuation implements IContinuation { +class BlockingContinuation implements IContinuation { public final _hx_context:CoroutineContext; final loop:EventLoop; var running:Bool; - var result:Any; + var result:T; var error:Exception; public function new(loop, scheduler) { @@ -14,18 +14,17 @@ class BlockingContinuation implements IContinuation { _hx_context = new CoroutineContext(scheduler); running = true; - result = 0; error = null; } - public function resume(result:Any, error:Exception) { + public function resume(result:T, error:Exception) { running = false; this.result = result; this.error = error; } - public function wait():Any { + public function wait():T { while (loop.tick()) { // Busy wait } @@ -33,7 +32,7 @@ class BlockingContinuation implements IContinuation { if (error != null) { throw error; } else { - return cast result; + return result; } } } diff --git a/std/haxe/coro/continuations/RacingContinuation.hx b/std/haxe/coro/continuations/RacingContinuation.hx index 8f529f5c16a..0293199cc27 100644 --- a/std/haxe/coro/continuations/RacingContinuation.hx +++ b/std/haxe/coro/continuations/RacingContinuation.hx @@ -29,8 +29,8 @@ private class Thread { #end @:coreApi class RacingContinuation implements IContinuation { - final inputCont:IContinuation; - final outputCont:ContinuationResult; + final inputCont:IContinuation; + final outputCont:ContinuationResult; final lock:Mutex; @@ -38,7 +38,7 @@ private class Thread { public final _hx_context:CoroutineContext; - public function new(inputCont:IContinuation, outputCont:ContinuationResult) { + public function new(inputCont:IContinuation, outputCont:ContinuationResult) { this.inputCont = inputCont; this.outputCont = outputCont; _hx_context = inputCont._hx_context; diff --git a/tests/misc/coroutines/build-jvm.hxml b/tests/misc/coroutines/build-jvm.hxml index 359b874b931..e78f7e5bd2e 100644 --- a/tests/misc/coroutines/build-jvm.hxml +++ b/tests/misc/coroutines/build-jvm.hxml @@ -1,3 +1,10 @@ build-base.hxml +--each --jvm bin/coro.jar ---cmd java -jar bin/coro.jar \ No newline at end of file +--hxb bin/coro.hxb +--cmd java -jar bin/coro.jar + +--next +--hxb-lib bin/coro.hxb +--jvm bin/coro.jar +--cmd java -jar bin/coro.jar diff --git a/tests/misc/coroutines/src/TestBasic.hx b/tests/misc/coroutines/src/TestBasic.hx index 08fe8f2f06d..12e2a84a341 100644 --- a/tests/misc/coroutines/src/TestBasic.hx +++ b/tests/misc/coroutines/src/TestBasic.hx @@ -40,6 +40,13 @@ class TestBasic extends utest.Test { Assert.equals(10, Coroutine.run(c1)); } + function testLocalTypeParameters() { + Coroutine.run(@:coroutine function f():T { + return null; + }); + Assert.pass(); // The test is that this doesn't cause an unbound type parameter + } + #if sys function testDelay() { From 6145652d9e34576208236f469ae25e947d0bee12 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sun, 20 Apr 2025 20:37:13 +0100 Subject: [PATCH 168/341] Copy js' custom event loop, but add mutexes --- std/eval/_std/haxe/coro/EventLoopImpl.hx | 221 +++++++++++++++++++++++ std/haxe/coro/EventLoop.hx | 2 +- tests/runci/targets/Macro.hx | 6 +- 3 files changed, 225 insertions(+), 4 deletions(-) create mode 100644 std/eval/_std/haxe/coro/EventLoopImpl.hx diff --git a/std/eval/_std/haxe/coro/EventLoopImpl.hx b/std/eval/_std/haxe/coro/EventLoopImpl.hx new file mode 100644 index 00000000000..319e9ad0760 --- /dev/null +++ b/std/eval/_std/haxe/coro/EventLoopImpl.hx @@ -0,0 +1,221 @@ +package haxe.coro; + +import sys.thread.Mutex; + +/** + When an event loop has an available event to execute. +**/ +private enum NextEventTime { + /** There's already an event waiting to be executed */ + Now; + /** No new events are expected. */ + Never; + /** An event is expected to be ready for execution at `time`. */ + At(time:Float); +} + +private class SimpleEventLoop { + final mutex = new Mutex(); + final oneTimeEvents = new ArrayVoid>>(); + var oneTimeEventsIdx = 0; + var regularEvents:Null; + + public function new():Void {} + + /** + Schedule event for execution every `intervalMs` milliseconds in current loop. + **/ + public function repeat(event:()->Void, intervalMs:Int):EventHandler { + var interval = 0.001 * intervalMs; + var event = new RegularEvent(event, haxe.Timer.stamp() + interval, interval); + mutex.acquire(); + insertEventByTime(event); + mutex.release(); + return event; + } + + function insertEventByTime(event:RegularEvent):Void { + switch regularEvents { + case null: + regularEvents = event; + case current: + var previous = null; + while(true) { + if(current == null) { + previous.next = event; + event.previous = previous; + break; + } else if(event.nextRunTime < current.nextRunTime) { + event.next = current; + current.previous = event; + switch previous { + case null: + regularEvents = event; + case _: + event.previous = previous; + previous.next = event; + current.previous = event; + } + break; + } else { + previous = current; + current = current.next; + } + } + } + } + + /** + Prevent execution of a previously scheduled event in current loop. + **/ + public function cancel(eventHandler:EventHandler):Void { + var event:RegularEvent = eventHandler; + mutex.acquire(); + event.cancelled = true; + if(regularEvents == event) { + regularEvents = event.next; + } + switch event.next { + case null: + case e: e.previous = event.previous; + } + switch event.previous { + case null: + case e: e.next = event.next; + } + event.next = event.previous = null; + mutex.release(); + } + + /** + Execute `event` as soon as possible. + **/ + public function run(event:()->Void):Void { + mutex.acquire(); + oneTimeEvents[oneTimeEventsIdx++] = event; + mutex.release(); + } + + /** + Executes all pending events. + + The returned time stamps can be used with `Sys.time()` for calculations. + + Depending on a target platform this method may be non-reentrant. It must + not be called from event callbacks. + **/ + public function progress():NextEventTime { + return switch __progress(haxe.Timer.stamp(), [], []) { + case -2: Now; + case -1: Never; + case time: At(time); + } + } + + /** + Execute all pending events. + Wait and execute as many events as the number of times `promise()` was called. + Runs until all repeating events are cancelled and no more events are expected. + + Depending on a target platform this method may be non-reentrant. It must + not be called from event callbacks. + **/ + public function loop():Void { + var recycleRegular = []; + var recycleOneTimers = []; + while(true) { + var r = __progress(haxe.Timer.stamp(), recycleRegular, recycleOneTimers); + switch r { + case -1: + case -2: + break; + case time: + var timeout = time - haxe.Timer.stamp(); + } + } + } + + /** + `.progress` implementation with a reusable array for internal usage. + The `nextEventAt` field of the return value denotes when the next event + is expected to run: + * -1 - never + * -2 - now + * other values - at specified time + **/ + inline function __progress(now:Float, recycleRegular:Array, recycleOneTimers:Array<()->Void>):Float { + var regularsToRun = recycleRegular; + var eventsToRunIdx = 0; + // When the next event is expected to run + var nextEventAt:Float = -1; + + mutex.acquire(); + // Collect regular events to run + var current = regularEvents; + while(current != null) { + if(current.nextRunTime <= now) { + regularsToRun[eventsToRunIdx++] = current; + current.nextRunTime += current.interval; + nextEventAt = -2; + } else if(nextEventAt == -1 || current.nextRunTime < nextEventAt) { + nextEventAt = current.nextRunTime; + } + current = current.next; + } + mutex.release(); + + // Run regular events + for(i in 0...eventsToRunIdx) { + if(!regularsToRun[i].cancelled) + regularsToRun[i].run(); + regularsToRun[i] = null; + } + eventsToRunIdx = 0; + + var oneTimersToRun = recycleOneTimers; + mutex.acquire(); + // Collect pending one-time events + for(i => event in oneTimeEvents) { + switch event { + case null: + break; + case _: + oneTimersToRun[eventsToRunIdx++] = event; + oneTimeEvents[i] = null; + } + } + oneTimeEventsIdx = 0; + mutex.release(); + + //run events + for(i in 0...eventsToRunIdx) { + oneTimersToRun[i](); + oneTimersToRun[i] = null; + } + + // Some events were executed. They could add new events to run. + if(eventsToRunIdx > 0) { + nextEventAt = -2; + } + return nextEventAt; + } +} + +abstract EventHandler(RegularEvent) from RegularEvent to RegularEvent {} + +private class RegularEvent { + public var nextRunTime:Float; + public final interval:Float; + public final run:()->Void; + public var next:Null; + public var previous:Null; + public var cancelled:Bool = false; + + public function new(run:()->Void, nextRunTime:Float, interval:Float) { + this.run = run; + this.nextRunTime = nextRunTime; + this.interval = interval; + } +} + +typedef EventLoopImpl = SimpleEventLoop; \ No newline at end of file diff --git a/std/haxe/coro/EventLoop.hx b/std/haxe/coro/EventLoop.hx index b2f13292387..7f796421238 100644 --- a/std/haxe/coro/EventLoop.hx +++ b/std/haxe/coro/EventLoop.hx @@ -1,6 +1,6 @@ package haxe.coro; -#if (target.threaded && !cppia) +#if (target.threaded && !cppia && !eval) import sys.thread.EventLoop; private typedef EventLoopImpl = sys.thread.EventLoop; #else diff --git a/tests/runci/targets/Macro.hx b/tests/runci/targets/Macro.hx index 36e36381ace..c24e8fdcdab 100644 --- a/tests/runci/targets/Macro.hx +++ b/tests/runci/targets/Macro.hx @@ -8,9 +8,9 @@ class Macro { runCommand("haxe", ["compile-macro.hxml", "--hxb", "bin/hxb/eval.zip"].concat(args)); runCommand("haxe", ["compile-macro.hxml", "--hxb-lib", "bin/hxb/eval.zip"].concat(args)); - // infoMsg("Test coroutines:"); - // changeDirectory(getMiscSubDir("coroutines")); - // runCommand("haxe", ["build-eval.hxml"]); + infoMsg("Test coroutines:"); + changeDirectory(getMiscSubDir("coroutines")); + runCommand("haxe", ["build-eval.hxml"]); changeDirectory(displayDir); haxelibInstallGit("Simn", "haxeserver"); From f4f8df0254ededc5bd2c8feacb697fe3dff6e788 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Mon, 21 Apr 2025 06:16:10 +0200 Subject: [PATCH 169/341] cache continuation_api on typer globals --- src/context/typecore.ml | 1 + src/coro/coro.ml | 26 ++++++++++++++++---------- src/typing/typerEntry.ml | 1 + 3 files changed, 18 insertions(+), 10 deletions(-) diff --git a/src/context/typecore.ml b/src/context/typecore.ml index 45585f77eca..067013a0044 100644 --- a/src/context/typecore.ml +++ b/src/context/typecore.ml @@ -114,6 +114,7 @@ type typer_globals = { mutable delayed_display : DisplayTypes.display_exception_kind option; root_typer : typer; (* api *) + mutable continuation_api : ContTypes.continuation_api option; do_macro : typer -> macro_mode -> path -> string -> expr list -> pos -> macro_result; do_load_macro : typer -> bool -> path -> string -> pos -> ((string * bool * t) list * t * tclass * Type.tclass_field); do_load_module : ?origin:module_dep_origin -> typer -> path -> pos -> module_def; diff --git a/src/coro/coro.ml b/src/coro/coro.ml index fde5e05ae91..85c3573532b 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -86,6 +86,22 @@ module ContinuationClassBuilder = struct ) params_outside in cls.cl_params <- params_inside; + let continuation_api = match ctx.typer.g.continuation_api with + | Some api -> + api + | None -> + let cf_control = PMap.find "_hx_control" basic.tcoro.continuation_result_class.cl_fields in + let cf_result = PMap.find "_hx_result" basic.tcoro.continuation_result_class.cl_fields in + let cf_error = PMap.find "_hx_error" basic.tcoro.continuation_result_class.cl_fields in + let cf_completion = PMap.find "_hx_completion" basic.tcoro.base_continuation_class.cl_fields in + let cf_context = PMap.find "_hx_context" basic.tcoro.base_continuation_class.cl_fields in + let cf_state = PMap.find "_hx_state" basic.tcoro.base_continuation_class.cl_fields in + let cf_recursing = PMap.find "_hx_recursing" basic.tcoro.base_continuation_class.cl_fields in + let api = ContTypes.create_continuation_api cf_control cf_result cf_error cf_completion cf_context cf_state cf_recursing in + ctx.typer.g.continuation_api <- Some api; + api + in + let param_types_inside = extract_param_types params_inside in let param_types_outside = extract_param_types params_outside in let subst = List.combine params_outside param_types_inside in @@ -93,16 +109,6 @@ module ContinuationClassBuilder = struct cls.cl_super <- Some (basic.tcoro.base_continuation_class, [result_type_inside]); cf_captured |> Option.may (fun cf -> cf.cf_type <- substitute_type_params subst cf.cf_type); - (* TODO: This should be cached on the typer context so we don't have to dig up the fields for every coro *) - let cf_control = PMap.find "_hx_control" basic.tcoro.continuation_result_class.cl_fields in - let cf_result = PMap.find "_hx_result" basic.tcoro.continuation_result_class.cl_fields in - let cf_error = PMap.find "_hx_error" basic.tcoro.continuation_result_class.cl_fields in - let cf_completion = PMap.find "_hx_completion" basic.tcoro.base_continuation_class.cl_fields in - let cf_context = PMap.find "_hx_context" basic.tcoro.base_continuation_class.cl_fields in - let cf_state = PMap.find "_hx_state" basic.tcoro.base_continuation_class.cl_fields in - let cf_recursing = PMap.find "_hx_recursing" basic.tcoro.base_continuation_class.cl_fields in - let continuation_api = ContTypes.create_continuation_api cf_control cf_result cf_error cf_completion cf_context cf_state cf_recursing in - { cls = cls; inside = { diff --git a/src/typing/typerEntry.ml b/src/typing/typerEntry.ml index ca689c9211f..978e4724a4b 100644 --- a/src/typing/typerEntry.ml +++ b/src/typing/typerEntry.ml @@ -218,6 +218,7 @@ let create com macros = return_partial_type = false; build_count = 0; t_dynamic_def = t_dynamic; + continuation_api = None; do_macro = MacroContext.type_macro; do_load_macro = MacroContext.load_macro'; do_load_module = TypeloadModule.load_module; From 69350bbc1b91244b310a870235d12b867dbdc34b Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Mon, 21 Apr 2025 06:21:37 +0200 Subject: [PATCH 170/341] remove some API types that we don't need --- src/context/common.ml | 8 -------- src/core/tType.ml | 4 ---- src/coro/coro.ml | 4 ++-- src/typing/typerEntry.ml | 16 ---------------- 4 files changed, 2 insertions(+), 30 deletions(-) diff --git a/src/context/common.ml b/src/context/common.ml index 30dfae3ec3a..cfb79ff18a5 100644 --- a/src/context/common.ml +++ b/src/context/common.ml @@ -762,14 +762,10 @@ let create timer_ctx compilation_step cs version args display_mode = tcoro = { tcoro = (fun _ -> die "Could not locate abstract Coroutine (was it redefined?)" __LOC__); continuation = mk_mono(); - continuation_class = null_class; - base_continuation = (fun _ -> die "Could not locate class BaseContinuation (was it redefined?)" __LOC__); base_continuation_class = null_class; continuation_result = (fun _ -> die "Could not locate class ContinuationResult (was it redefined?)" __LOC__); continuation_result_class = null_class; control = mk_mono(); - context = mk_mono(); - scheduler = mk_mono(); } }; std = null_class; @@ -905,14 +901,10 @@ let clone com is_macro_context = tcoro = { tcoro = (fun _ -> die "Could not locate abstract Coroutine (was it redefined?)" __LOC__); continuation = mk_mono(); - continuation_class = null_class; - base_continuation = (fun _ -> die "Could not locate class BaseContinuation (was it redefined?)" __LOC__); base_continuation_class = null_class; continuation_result = (fun _ -> die "Could not locate class ContinuationResult (was it redefined?)" __LOC__); continuation_result_class = null_class; control = mk_mono(); - context = mk_mono(); - scheduler = mk_mono(); }; }; std = null_class; diff --git a/src/core/tType.ml b/src/core/tType.ml index ed19d4dde48..9cf02482f60 100644 --- a/src/core/tType.ml +++ b/src/core/tType.ml @@ -477,14 +477,10 @@ exception Type_exception of t type coro_types = { mutable tcoro : (string * bool * t) list -> t -> t; mutable continuation : t; - mutable continuation_class : tclass; - mutable base_continuation : t -> t; mutable base_continuation_class : tclass; mutable continuation_result : t -> t; mutable continuation_result_class : tclass; mutable control : t; - mutable context : t; - mutable scheduler : t; } type basic_types = { diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 85c3573532b..9697748da50 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -116,14 +116,14 @@ module ContinuationClassBuilder = struct param_types = param_types_inside; cls_t = TInst(cls,param_types_inside); result_type = result_type_inside; - cont_type = basic.tcoro.base_continuation result_type_inside; + cont_type = TInst(basic.tcoro.base_continuation_class,[result_type_inside]); }; outside = { params = params_outside; param_types = param_types_outside; cls_t = TInst(cls,param_types_outside); result_type = result_type; - cont_type = basic.tcoro.base_continuation result_type; + cont_type = TInst(basic.tcoro.base_continuation_class,[result_type]); }; type_param_subst = subst; coro_type = coro_type; diff --git a/src/typing/typerEntry.ml b/src/typing/typerEntry.ml index 978e4724a4b..ad888e2194a 100644 --- a/src/typing/typerEntry.ml +++ b/src/typing/typerEntry.ml @@ -150,14 +150,12 @@ let load_coro ctx = List.iter (function | TClassDecl({ cl_path = (["haxe";"coro"], "IContinuation") } as cl) -> ctx.t.tcoro.continuation <- TInst(cl, [ ctx.t.tany ]); - ctx.t.tcoro.continuation_class <- cl; | _ -> () ) m.m_types; let m = TypeloadModule.load_module ctx (["haxe";"coro"],"BaseContinuation") null_pos in List.iter (function | TClassDecl({ cl_path = (["haxe";"coro"], "BaseContinuation") } as cl) -> - ctx.t.tcoro.base_continuation <- (fun t -> TInst(cl, [t])); ctx.t.tcoro.base_continuation_class <- cl; | _ -> () @@ -177,20 +175,6 @@ let load_coro ctx = | _ -> () ) m.m_types; - let m = TypeloadModule.load_module ctx (["haxe";"coro"],"CoroutineContext") null_pos in - List.iter (function - | TClassDecl({ cl_path = (["haxe";"coro"], "CoroutineContext") } as cl) -> - ctx.t.tcoro.context <- TInst(cl, []) - | _ -> - () - ) m.m_types; - let m = TypeloadModule.load_module ctx (["haxe";"coro"],"IScheduler") null_pos in - List.iter (function - | TClassDecl({ cl_path = (["haxe";"coro"], "IScheduler") } as cl) -> - ctx.t.tcoro.scheduler <- TInst(cl, []) - | _ -> - () - ) m.m_types; let m = TypeloadModule.load_module ctx (["haxe"],"Exception") null_pos in List.iter (function | TClassDecl({ cl_path = (["haxe"], "Exception") } as cl) -> From 69d7b70ea936481613777f22713d514a92d7b503 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Mon, 21 Apr 2025 06:32:06 +0200 Subject: [PATCH 171/341] pass texprs as record type The reason I prefer this is because it prevents us from accidentally messing up the order. --- src/coro/coro.ml | 3 ++- src/coro/coroToTexpr.ml | 12 +++++++++++- 2 files changed, 13 insertions(+), 2 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 9697748da50..efd47f87b56 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -266,7 +266,8 @@ let fun_to_coro ctx coro_type = let cb_root = make_block ctx (Some(expr.etype, null_pos)) in ignore(CoroFromTexpr.expr_to_coro ctx eresult cb_root expr); - let eloop, eif_error, initial_state, fields = CoroToTexpr.block_to_texpr_coroutine ctx cb_root cont coro_class.cls args [ vcompletion.v_id; vcontinuation.v_id ] econtinuation ecompletion econtrol eresult estate eerror null_pos in + let exprs = {CoroToTexpr.econtinuation;ecompletion;econtrol;eresult;estate;eerror} in + let eloop, eif_error, initial_state, fields = CoroToTexpr.block_to_texpr_coroutine ctx cb_root cont coro_class.cls args [ vcompletion.v_id; vcontinuation.v_id ] exprs null_pos in (* update cf_type to use inside type parameters *) List.iter (fun cf -> cf.cf_type <- substitute_type_params coro_class.type_param_subst cf.cf_type; diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index c626f3824fa..01eaa0d1682 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -9,9 +9,19 @@ type coro_state = { mutable cs_el : texpr list; } +type coro_to_texpr_exprs = { + econtinuation : texpr; + ecompletion : texpr; + econtrol : texpr; + eresult : texpr; + estate : texpr; + eerror : texpr; +} + let mk_int com i = Texpr.Builder.make_int com.Common.basic i null_pos -let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars econtinuation ecompletion econtrol eresult estate eerror p = (* TODO: this arg list is awful *) +let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = + let {econtinuation;ecompletion;econtrol;eresult;estate;eerror} = exprs in let open Texpr.Builder in let com = ctx.typer.com in From 629da09b80b5c22ce02ce1e9139180fbd0a6c6d4 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Mon, 21 Apr 2025 06:35:56 +0200 Subject: [PATCH 172/341] clean up some outdated comments --- src/coro/coro.ml | 4 ++-- src/coro/coroToTexpr.ml | 11 +---------- 2 files changed, 3 insertions(+), 12 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index efd47f87b56..63dc3ec9d62 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -335,13 +335,13 @@ let fun_to_coro ctx coro_type = ]) basic.tvoid null_pos in let tf_args = args @ [ (vcompletion,None) ] in - (* I'm not sure what this should be, but let's stick to the narrowest one for now. + (* I'm not sure what this should be, but let's stick to the widest one for now. Cpp dies if I try to use coro_class.outside.cls_t here, which might be something to investigate independently. *) let tf_type = basic.tcoro.continuation_result coro_class.outside.result_type in if ctx.coro_debug then begin print_endline ("BEFORE:\n" ^ (s_expr_debug expr)); - CoroDebug.create_dotgraph (DotGraph.get_dump_path (SafeCom.of_com ctx.typer.com) (* TODO: stupid *) ([],pe.pfile) (Printf.sprintf "pos_%i" pe.pmin)) cb_root + CoroDebug.create_dotgraph (DotGraph.get_dump_path (SafeCom.of_com ctx.typer.com) ([],pe.pfile) (Printf.sprintf "pos_%i" pe.pmin)) cb_root end; let e = mk (TFunction {tf_args; tf_expr; tf_type}) (TFun (tf_args |> List.map (fun (v, _) -> (v.v_name, false, v.v_type)), tf_type)) pe in if ctx.coro_debug then print_endline ("AFTER:\n" ^ (s_expr_debug e)); diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 01eaa0d1682..f34c0e04562 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -52,7 +52,6 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = mk (TField(e,FInstance(com.basic.tcoro.continuation_result_class, [com.basic.tany], cf))) t null_pos in (* lose Coroutine type for the called function not to confuse further filters and generators *) - (* let tcoroutine = tfun [t_dynamic; t_dynamic] com.basic.tvoid in *) let tfun = match follow_with_coro call.cs_fun.etype with | Coro (args, ret) -> let args,ret = Common.expand_coro_type com.basic args ret in @@ -87,7 +86,7 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = let states = ref [] in - let init_state = ref 1 in (* TODO: this seems brittle *) + let init_state = ref 1 in let make_state id el = { cs_id = id; @@ -239,9 +238,6 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = type t = int end) in - (* TODO: this (and the coroutine transform in general) should probably be run before captured vars handling *) - (* very ugly, but seems to work: extract locals that are used across states *) - (* function arguments are accessible from the initial state without hoisting needed, so set that now *) let arg_state_set = IntSet.of_list [ (List.hd states).cs_id ] in let var_usages = tf_args |> List.map (fun (v, _) -> v.v_id, arg_state_set) |> List.to_seq |> Hashtbl.of_seq in @@ -349,11 +345,6 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = initial.cs_el <- assign :: initial.cs_el) tf_args; - (* TODO: - we can optimize while and switch in some cases: - - if there's only one state (no suspensions) - don't wrap into while/switch, don't introduce state var - *) - let ethrow = mk (TBlock [ assign eresult (make_string com.basic "Invalid coroutine state" p); mk TBreak t_dynamic p From ed9e01c7f0ca73a2466598c7c1aad3c671d4a1e6 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Mon, 21 Apr 2025 08:22:15 +0200 Subject: [PATCH 173/341] remove some unused internal data --- src/coro/coroDebug.ml | 2 +- src/coro/coroFromTexpr.ml | 13 ++++++++++--- src/coro/coroFunctions.ml | 2 +- src/coro/coroToTexpr.ml | 4 ++-- src/coro/coroTypes.ml | 8 +------- 5 files changed, 15 insertions(+), 14 deletions(-) diff --git a/src/coro/coroDebug.ml b/src/coro/coroDebug.ml index c50852049c9..b2149207746 100644 --- a/src/coro/coroDebug.ml +++ b/src/coro/coroDebug.ml @@ -16,7 +16,7 @@ let create_dotgraph path cb = in let s = String.concat "\n" (DynArray.to_list (DynArray.map se cb.cb_el)) in let s = if s = "" then Printf.sprintf "(%i)" cb.cb_id else Printf.sprintf "(%i)\n%s" cb.cb_id s in - let snext = match cb.cb_next.next_kind with + let snext = match cb.cb_next with | NextUnknown -> None | NextSub(cb_sub,cb_next) -> diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index bf0aefed710..9b48dae77eb 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -27,13 +27,20 @@ let expr_to_coro ctx eresult cb_root e = let block_from_e e = make_block (Some(e.etype,e.epos)) in + let has_side_effect e = match e.eexpr with + | TVar _ -> + (* has_side_effect doesn't consider var declarations a side effect which may just be wrong *) + true + | _ -> + OptimizerTexpr.has_side_effect e + in let add_expr cb e = - if cb.cb_next.next_kind = NextUnknown && e != e_no_value && cb != ctx.cb_unreachable then + if cb.cb_next = NextUnknown && e != e_no_value && cb != ctx.cb_unreachable && has_side_effect e then DynArray.add cb.cb_el e in let terminate cb kind t p = - if cb.cb_next.next_kind = NextUnknown && cb != ctx.cb_unreachable then - cb.cb_next <- {next_kind = kind; next_type = t; next_pos = p} + if cb.cb_next = NextUnknown && cb != ctx.cb_unreachable then + cb.cb_next <- kind; in let fall_through cb_from cb_to = terminate cb_from (NextFallThrough cb_to) t_dynamic null_pos diff --git a/src/coro/coroFunctions.ml b/src/coro/coroFunctions.ml index 893e7acdca3..dc353fdcab5 100644 --- a/src/coro/coroFunctions.ml +++ b/src/coro/coroFunctions.ml @@ -9,6 +9,6 @@ let make_block ctx typepos = cb_id = id; cb_el = DynArray.create (); cb_typepos = typepos; - cb_next = {next_kind = NextUnknown; next_type = t_dynamic; next_pos = null_pos}; + cb_next = NextUnknown; cb_catch = ctx.current_catch; } diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index f34c0e04562..fc680b5279b 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -123,7 +123,7 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = end; cb.cb_id in - match cb.cb_next.next_kind with + match cb.cb_next with | NextSuspend (call, cb_next) -> let next_state_id = loop cb_next [] in let ecallcoroutine = mk_suspending_call call in @@ -132,7 +132,7 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = add_state (Some (-1)) [set_control CoroReturned; ereturn] | NextFallThrough cb_next | NextGoto cb_next | NextBreak cb_next | NextContinue cb_next -> let rec skip_loop cb = - if DynArray.empty cb.cb_el then begin match cb.cb_next.next_kind with + if DynArray.empty cb.cb_el then begin match cb.cb_next with | NextFallThrough cb_next | NextGoto cb_next | NextBreak cb_next | NextContinue cb_next -> skip_loop cb_next | _ -> diff --git a/src/coro/coroTypes.ml b/src/coro/coroTypes.ml index d1fbb779d21..c783dc0c8d8 100644 --- a/src/coro/coroTypes.ml +++ b/src/coro/coroTypes.ml @@ -9,7 +9,7 @@ type coro_block = { mutable cb_next : coro_next; } -and coro_next_kind = +and coro_next = | NextUnknown | NextSub of coro_block * coro_block | NextReturnVoid @@ -45,12 +45,6 @@ and coro_suspend = { cs_pos : pos; } -and coro_next = { - next_kind : coro_next_kind; - next_type : Type.t; - next_pos : pos; -} - type coro_ctx = { typer : Typecore.typer; coro_debug : bool; From cf69c2e9f40183856e9cf8668e1704aee51644c6 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Mon, 21 Apr 2025 18:50:47 +0200 Subject: [PATCH 174/341] Optimize CFG a bit (#48) * optimize * another flag * add missing catch handling, enable reindexing * remove inner recursion from texpr transformer * move functions to where they should be --- src/coro/coro.ml | 1 + src/coro/coroFromTexpr.ml | 68 +++++++++++++++++++++- src/coro/coroFunctions.ml | 91 ++++++++++++++++++++++++++++++ src/coro/coroToTexpr.ml | 115 +++++++++++++++++--------------------- src/coro/coroTypes.ml | 11 +++- 5 files changed, 220 insertions(+), 66 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 63dc3ec9d62..ba744f884f8 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -266,6 +266,7 @@ let fun_to_coro ctx coro_type = let cb_root = make_block ctx (Some(expr.etype, null_pos)) in ignore(CoroFromTexpr.expr_to_coro ctx eresult cb_root expr); + let cb_root = CoroFromTexpr.optimize_cfg ctx cb_root in let exprs = {CoroToTexpr.econtinuation;ecompletion;econtrol;eresult;estate;eerror} in let eloop, eif_error, initial_state, fields = CoroToTexpr.block_to_texpr_coroutine ctx cb_root cont coro_class.cls args [ vcompletion.v_id; vcontinuation.v_id ] exprs null_pos in (* update cf_type to use inside type parameters *) diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index 9b48dae77eb..705564c379c 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -247,11 +247,15 @@ let expr_to_coro ctx eresult cb_root e = let cb_next = make_block None in let catches = List.map (fun (v,e) -> let cb_catch = block_from_e e in + add_expr cb_catch (mk (TVar(v,Some eresult)) ctx.typer.t.tvoid null_pos); let cb_catch_next,_ = loop_block cb_catch ret e in fall_through cb_catch_next cb_next; v,cb_catch ) catches in let catch = make_block None in + (* This block is handled in a special way in the texpr transformer, let's mark it as + already generated so we don't generate it twice. *) + add_block_flag catch CbGenerated; let old = ctx.current_catch in ctx.current_catch <- Some catch; let catch = { @@ -319,4 +323,66 @@ let expr_to_coro ctx eresult cb_root e = | _ -> aux' cb el in - loop_block cb_root RBlock e \ No newline at end of file + loop_block cb_root RBlock e + +let optimize_cfg ctx cb = + let forward_el cb_from cb_to = + if DynArray.length cb_from.cb_el > 0 then begin + if DynArray.length cb_to.cb_el = 0 then begin + DynArray.iter (fun e -> DynArray.add cb_to.cb_el e) cb_from.cb_el + end else begin + let e = mk (TBlock (DynArray.to_list cb_from.cb_el)) ctx.typer.t.tvoid null_pos in + DynArray.set cb_to.cb_el 0 (concat e (DynArray.get cb_to.cb_el 0)) + end + end + in + (* first pass: find empty blocks and store their replacement*) + let forward = Array.make ctx.next_block_id None in + let rec loop cb = + if not (has_block_flag cb CbEmptyMarked) then begin + add_block_flag cb CbEmptyMarked; + match cb.cb_next with + | NextSub(cb_sub,cb_next) when cb_next == ctx.cb_unreachable -> + loop cb_sub; + forward_el cb cb_sub; + forward.(cb.cb_id) <- Some cb_sub + | NextFallThrough cb_next | NextGoto cb_next | NextBreak cb_next | NextContinue cb_next when DynArray.empty cb.cb_el -> + loop cb_next; + forward.(cb.cb_id) <- Some cb_next + | _ -> + coro_iter loop cb + end + in + loop cb; + (* second pass: map graph to skip forwarding block *) + let rec loop cb = match forward.(cb.cb_id) with + | Some cb -> + loop cb + | None -> + if not (has_block_flag cb CbForwardMarked) then begin + add_block_flag cb CbForwardMarked; + coro_next_map loop cb; + end; + cb + in + let cb = loop cb in + (* third pass: reindex cb_id for tighter switches. Breadth-first because that makes the numbering more natural, maybe. *) + let i = ref 0 in + let queue = Queue.create () in + Queue.push cb queue; + let rec loop () = + if not (Queue.is_empty queue) then begin + let cb = Queue.pop queue in + if not (has_block_flag cb CbReindexed) then begin + add_block_flag cb CbReindexed; + cb.cb_id <- !i; + incr i; + coro_iter (fun cb -> Queue.add cb queue) cb; + Option.may (fun cb -> Queue.add cb queue) cb.cb_catch; + end; + loop () + end + in + loop (); + ctx.next_block_id <- !i; + cb \ No newline at end of file diff --git a/src/coro/coroFunctions.ml b/src/coro/coroFunctions.ml index dc353fdcab5..a7a1917fc5a 100644 --- a/src/coro/coroFunctions.ml +++ b/src/coro/coroFunctions.ml @@ -11,4 +11,95 @@ let make_block ctx typepos = cb_typepos = typepos; cb_next = NextUnknown; cb_catch = ctx.current_catch; + cb_flags = 0; } + +let add_block_flag cb (flag : cb_flag) = + cb.cb_flags <- set_flag cb.cb_flags (Obj.magic flag) + +let has_block_flag cb (flag : cb_flag) = + has_flag cb.cb_flags (Obj.magic flag) + +let coro_iter f cb = + Option.may f cb.cb_catch; + match cb.cb_next with + | NextSub(cb_sub,cb_next) -> + f cb_sub; + f cb_next + | NextIfThen(_,cb_then,cb_next) -> + f cb_then; + f cb_next; + | NextIfThenElse(_,cb_then,cb_else,cb_next) -> + f cb_then; + f cb_else; + f cb_next; + | NextSwitch(switch,cb_next) -> + List.iter (fun (_,cb) -> f cb) switch.cs_cases; + Option.may f switch.cs_default; + f cb_next; + | NextWhile(e,cb_body,cb_next) -> + f cb_body; + f cb_next; + | NextTry(cb_try,catch,cb_next) -> + f cb_try; + f catch.cc_cb; + List.iter (fun (_,cb) -> f cb) catch.cc_catches; + f cb_next; + | NextSuspend(call,cb_next) -> + f cb_next + | NextBreak cb_next | NextContinue cb_next | NextFallThrough cb_next | NextGoto cb_next -> + f cb_next; + | NextUnknown | NextReturnVoid | NextReturn _ | NextThrow _ -> + () + +let coro_next_map f cb = + Option.may (fun cb_catch -> cb.cb_catch <- Some (f cb_catch)) cb.cb_catch; + match cb.cb_next with + | NextSub(cb_sub,cb_next) -> + let cb_sub = f cb_sub in + let cb_next = f cb_next in + cb.cb_next <- NextSub(cb_sub,cb_next); + | NextIfThen(e,cb_then,cb_next) -> + let cb_then = f cb_then in + let cb_next = f cb_next in + cb.cb_next <- NextIfThen(e,cb_then,cb_next); + | NextIfThenElse(e,cb_then,cb_else,cb_next) -> + let cb_then = f cb_then in + let cb_else = f cb_else in + let cb_next = f cb_next in + cb.cb_next <- NextIfThenElse(e,cb_then,cb_else,cb_next); + | NextSwitch(switch,cb_next) -> + let cases = List.map (fun (el,cb) -> (el,f cb)) switch.cs_cases in + let def = Option.map f switch.cs_default in + let switch = { + switch with cs_cases = cases; cs_default = def + } in + let cb_next = f cb_next in + cb.cb_next <- NextSwitch(switch,cb_next); + | NextWhile(e,cb_body,cb_next) -> + let cb_body = f cb_body in + let cb_next = f cb_next in + cb.cb_next <- NextWhile(e,cb_body,cb_next); + | NextTry(cb_try,catch,cb_next) -> + let cb_try = f cb_try in + let cc_cb = f catch.cc_cb in + let catches = List.map (fun (v,cb) -> (v,f cb)) catch.cc_catches in + let catch = { + cc_cb; + cc_catches = catches + } in + let cb_next = f cb_next in + cb.cb_next <- NextTry(cb_try,catch,cb_next); + | NextSuspend(call,cb_next) -> + let cb_next = f cb_next in + cb.cb_next <- NextSuspend(call,cb_next); + | NextBreak cb_next -> + cb.cb_next <- NextBreak (f cb_next); + | NextContinue cb_next -> + cb.cb_next <- NextContinue (f cb_next); + | NextGoto cb_next -> + cb.cb_next <- NextContinue (f cb_next); + | NextFallThrough cb_next -> + cb.cb_next <- NextFallThrough (f cb_next); + | NextReturnVoid | NextReturn _ | NextThrow _ | NextUnknown -> + () \ No newline at end of file diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index fc680b5279b..7727c2df95c 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -1,5 +1,6 @@ open Globals open CoroTypes +open CoroFunctions open Type open Texpr open CoroControl @@ -86,7 +87,7 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = let states = ref [] in - let init_state = ref 1 in + let init_state = cb.cb_id in let make_state id el = { cs_id = id; @@ -101,12 +102,27 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = die "" __LOC__ in let exc_state_map = Array.init ctx.next_block_id (fun _ -> ref []) in - let rec loop cb current_el = + let get_block_exprs cb = + let rec loop idx acc = + if idx < 0 then + acc + else begin + let acc = match DynArray.unsafe_get cb.cb_el idx with + | {eexpr = TBlock el} -> + el @ acc + | e -> + e :: acc + in + loop (idx - 1) acc + end in + loop (DynArray.length cb.cb_el - 1) [] + in + let generate cb = assert (cb != ctx.cb_unreachable); - let el = DynArray.to_list cb.cb_el in + let el = get_block_exprs cb in let add_state next_id extra_el = - let el = current_el @ el @ extra_el in + let el = el @ extra_el in let el = match next_id with | None -> el @@ -125,83 +141,51 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = in match cb.cb_next with | NextSuspend (call, cb_next) -> - let next_state_id = loop cb_next [] in let ecallcoroutine = mk_suspending_call call in - add_state (Some next_state_id) ecallcoroutine; + add_state (Some cb_next.cb_id) ecallcoroutine; | NextUnknown -> add_state (Some (-1)) [set_control CoroReturned; ereturn] | NextFallThrough cb_next | NextGoto cb_next | NextBreak cb_next | NextContinue cb_next -> - let rec skip_loop cb = - if DynArray.empty cb.cb_el then begin match cb.cb_next with - | NextFallThrough cb_next | NextGoto cb_next | NextBreak cb_next | NextContinue cb_next -> - skip_loop cb_next - | _ -> - cb.cb_id - end else - cb.cb_id - in - if not (DynArray.empty cb.cb_el) then - add_state (Some (skip_loop cb_next)) [] - else - skip_loop cb + add_state (Some cb_next.cb_id) [] | NextReturnVoid -> add_state (Some (-1)) [ set_control CoroReturned; ereturn ] | NextReturn e -> add_state (Some (-1)) [ set_control CoroReturned; assign eresult e; ereturn ] | NextThrow e1 -> add_state None [ assign eresult e1; mk TBreak t_dynamic p ] - | NextSub (cb_sub,cb_next) when cb_next == ctx.cb_unreachable -> - (* If we're skipping our initial state we have to track this for the _hx_state init *) - if cb.cb_id = !init_state then - init_state := cb_sub.cb_id; - loop cb_sub (current_el @ el) - | NextSub (bb_sub,bb_next) -> - let next_state_id = loop bb_next [] in - let sub_state_id = loop bb_sub [] in - ignore(next_state_id); - add_state (Some sub_state_id) [] - - | NextIfThen (econd,bb_then,bb_next) -> - let next_state_id = loop bb_next [] in - let then_state_id = loop bb_then [] in - let eif = mk (TIf (econd, set_state then_state_id, Some (set_state next_state_id))) com.basic.tint p in + | NextSub (cb_sub,cb_next) -> + ignore(cb_next.cb_id); + add_state (Some cb_sub.cb_id) [] + + | NextIfThen (econd,cb_then,cb_next) -> + let eif = mk (TIf (econd, set_state cb_then.cb_id, Some (set_state cb_next.cb_id))) com.basic.tint p in add_state None [eif] - | NextIfThenElse (econd,bb_then,bb_else,bb_next) -> - let _ = loop bb_next [] in - let then_state_id = loop bb_then [] in - let else_state_id = loop bb_else [] in - let eif = mk (TIf (econd, set_state then_state_id, Some (set_state else_state_id))) com.basic.tint p in + | NextIfThenElse (econd,cb_then,cb_else,cb_next) -> + let eif = mk (TIf (econd, set_state cb_then.cb_id, Some (set_state cb_else.cb_id))) com.basic.tint p in add_state None [eif] - | NextSwitch(switch, bb_next) -> + | NextSwitch(switch,cb_next) -> let esubj = switch.cs_subject in - let next_state_id = loop bb_next [] in - let ecases = List.map (fun (patterns,bb) -> - let case_state_id = loop bb [] in - {case_patterns = patterns;case_expr = set_state case_state_id} + let ecases = List.map (fun (patterns,cb) -> + {case_patterns = patterns;case_expr = set_state cb.cb_id} ) switch.cs_cases in let default_state_id = match switch.cs_default with - | Some bb -> - let default_state_id = loop bb [] in - default_state_id + | Some cb -> + cb.cb_id | None -> - next_state_id + cb_next.cb_id in let eswitch = mk_switch esubj ecases (Some (set_state default_state_id)) true in let eswitch = mk (TSwitch eswitch) com.basic.tvoid p in add_state None [eswitch] - | NextWhile (e_cond, bb_body, bb_next) -> - let body_state_id = loop bb_body [] in - let _ = loop bb_next [] in - add_state (Some body_state_id) [] + | NextWhile (e_cond,cb_body,cb_next) -> + add_state (Some cb_body.cb_id) [] - | NextTry (bb_try,catch,bb_next) -> + | NextTry (cb_try,catch,cb_next) -> let new_exc_state_id = catch.cc_cb.cb_id in - let _ = loop bb_next [] in - let try_state_id = loop bb_try [] in let erethrow = match catch.cc_cb.cb_catch with | Some cb -> set_state cb.cb_id @@ -212,21 +196,26 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = ]) t_dynamic null_pos in let eif = - List.fold_left (fun enext (vcatch,bb_catch) -> - let ecatchvar = mk (TVar (vcatch, Some eresult)) com.basic.tvoid null_pos in - let catch_state_id = loop bb_catch [ecatchvar] in + List.fold_left (fun enext (vcatch,cb_catch) -> match follow vcatch.v_type with | TDynamic _ -> - set_state catch_state_id (* no next *) + set_state cb_catch.cb_id (* no next *) | t -> let etypecheck = std_is eresult vcatch.v_type in - mk (TIf (etypecheck, set_state catch_state_id, Some enext)) com.basic.tvoid null_pos + mk (TIf (etypecheck, set_state cb_catch.cb_id, Some enext)) com.basic.tvoid null_pos ) erethrow (List.rev catch.cc_catches) in states := (make_state new_exc_state_id [eif]) :: !states; - add_state (Some try_state_id) [] + add_state (Some cb_try.cb_id) [] + in + let rec loop cb = + if not (has_block_flag cb CbGenerated) then begin + add_block_flag cb CbGenerated; + ignore(generate cb); + coro_iter loop cb; + end in - ignore(loop cb []); + loop cb; let states = !states in let rethrow_state_id = cb_uncaught.cb_id in @@ -425,4 +414,4 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = etry in - eloop, eif_error, !init_state, fields |> Hashtbl.to_seq_values |> List.of_seq + eloop, eif_error, init_state, fields |> Hashtbl.to_seq_values |> List.of_seq diff --git a/src/coro/coroTypes.ml b/src/coro/coroTypes.ml index c783dc0c8d8..121a24e6095 100644 --- a/src/coro/coroTypes.ml +++ b/src/coro/coroTypes.ml @@ -2,11 +2,12 @@ open Globals open Type type coro_block = { - cb_id : int; + mutable cb_id : int; cb_el : texpr DynArray.t; cb_typepos : (Type.t * pos) option; - cb_catch : coro_block option; + mutable cb_catch : coro_block option; mutable cb_next : coro_next; + mutable cb_flags : int; } and coro_next = @@ -54,3 +55,9 @@ type coro_ctx = { mutable current_catch : coro_block option; mutable has_catch : bool; } + +type cb_flag = + | CbEmptyMarked + | CbForwardMarked + | CbReindexed + | CbGenerated \ No newline at end of file From d1b4e0903e72047ae93aaa834e6460bbd93702d8 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Tue, 22 Apr 2025 10:47:32 +0200 Subject: [PATCH 175/341] implement TCO (#49) --- src/context/common.ml | 2 + src/core/tType.ml | 1 + src/coro/contTypes.ml | 6 +- src/coro/coro.ml | 244 +++++++++++++++---- src/coro/coroDebug.ml | 2 +- src/coro/coroFromTexpr.ml | 24 ++ src/coro/coroFunctions.ml | 15 ++ src/coro/coroToTexpr.ml | 59 ++--- src/coro/coroTypes.ml | 7 +- src/typing/typerEntry.ml | 7 + std/haxe/coro/Coroutine.hx | 4 +- std/haxe/coro/ImmediateContinuationResult.hx | 23 ++ 12 files changed, 302 insertions(+), 92 deletions(-) create mode 100644 std/haxe/coro/ImmediateContinuationResult.hx diff --git a/src/context/common.ml b/src/context/common.ml index cfb79ff18a5..6efca769a08 100644 --- a/src/context/common.ml +++ b/src/context/common.ml @@ -765,6 +765,7 @@ let create timer_ctx compilation_step cs version args display_mode = base_continuation_class = null_class; continuation_result = (fun _ -> die "Could not locate class ContinuationResult (was it redefined?)" __LOC__); continuation_result_class = null_class; + immediate_continuation_result_class = null_class; control = mk_mono(); } }; @@ -904,6 +905,7 @@ let clone com is_macro_context = base_continuation_class = null_class; continuation_result = (fun _ -> die "Could not locate class ContinuationResult (was it redefined?)" __LOC__); continuation_result_class = null_class; + immediate_continuation_result_class = null_class; control = mk_mono(); }; }; diff --git a/src/core/tType.ml b/src/core/tType.ml index 9cf02482f60..9c9bb77bff4 100644 --- a/src/core/tType.ml +++ b/src/core/tType.ml @@ -480,6 +480,7 @@ type coro_types = { mutable base_continuation_class : tclass; mutable continuation_result : t -> t; mutable continuation_result_class : tclass; + mutable immediate_continuation_result_class : tclass; mutable control : t; } diff --git a/src/coro/contTypes.ml b/src/coro/contTypes.ml index d0a47a3f123..6400b6964e6 100644 --- a/src/coro/contTypes.ml +++ b/src/coro/contTypes.ml @@ -8,9 +8,13 @@ type continuation_api = { context : tclass_field; state : tclass_field; recursing : tclass_field; + immediate_result : texpr -> texpr; + immediate_error : texpr -> Type.t -> texpr; } -let create_continuation_api control result error completion context state recursing = { +let create_continuation_api immediate_result immediate_error control result error completion context state recursing = { + immediate_result; + immediate_error; control; result; error; diff --git a/src/coro/coro.ml b/src/coro/coro.ml index ba744f884f8..9f321db6237 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -97,7 +97,17 @@ module ContinuationClassBuilder = struct let cf_context = PMap.find "_hx_context" basic.tcoro.base_continuation_class.cl_fields in let cf_state = PMap.find "_hx_state" basic.tcoro.base_continuation_class.cl_fields in let cf_recursing = PMap.find "_hx_recursing" basic.tcoro.base_continuation_class.cl_fields in - let api = ContTypes.create_continuation_api cf_control cf_result cf_error cf_completion cf_context cf_state cf_recursing in + let immediate_result,immediate_error = + let c = basic.tcoro.immediate_continuation_result_class in + let cf_result = PMap.find "withResult" c.cl_statics in + let cf_error = PMap.find "withError" c.cl_statics in + (fun e -> + CallUnification.make_static_call_better ctx.typer c cf_result [e.etype] [e] (TInst(c,[e.etype])) null_pos + ), (fun e t -> + CallUnification.make_static_call_better ctx.typer c cf_error [] [e] (TInst(c,[t])) null_pos + ) + in + let api = ContTypes.create_continuation_api immediate_result immediate_error cf_control cf_result cf_error cf_completion cf_context cf_state cf_recursing in ctx.typer.g.continuation_api <- Some api; api in @@ -229,64 +239,27 @@ module ContinuationClassBuilder = struct field end -let fun_to_coro ctx coro_type = - let basic = ctx.typer.t in - - let mk_assign estate eid = - mk (TBinop (OpAssign,estate,eid)) eid.etype null_pos - in - - let coro_class = ContinuationClassBuilder.create ctx coro_type in - let cont = coro_class.continuation_api in - - (* Generate and assign the continuation variable *) - let vcompletion = alloc_var VGenerated "_hx_completion" basic.tcoro.continuation null_pos in - let ecompletion = Builder.make_local vcompletion null_pos in - - let vcontinuation = alloc_var VGenerated "_hx_continuation" coro_class.outside.cls_t null_pos in - let econtinuation = Builder.make_local vcontinuation null_pos in - - let continuation_field cf t = - mk (TField(econtinuation,FInstance(coro_class.cls, coro_class.outside.param_types, cf))) t null_pos - in - - let estate = continuation_field cont.state basic.tint in - let econtrol = continuation_field cont.control basic.tcoro.control in - let eresult = continuation_field cont.result basic.tany in - let eerror = continuation_field cont.error basic.texception in - - let expr, args, pe = - match coro_type with - | ClassField (_, cf, f, p) -> - f.tf_expr, f.tf_args, p - | LocalFunc(f,_) -> - f.tf_expr, f.tf_args, f.tf_expr.epos - in - - let cb_root = make_block ctx (Some(expr.etype, null_pos)) in - - ignore(CoroFromTexpr.expr_to_coro ctx eresult cb_root expr); - let cb_root = CoroFromTexpr.optimize_cfg ctx cb_root in - let exprs = {CoroToTexpr.econtinuation;ecompletion;econtrol;eresult;estate;eerror} in - let eloop, eif_error, initial_state, fields = CoroToTexpr.block_to_texpr_coroutine ctx cb_root cont coro_class.cls args [ vcompletion.v_id; vcontinuation.v_id ] exprs null_pos in - (* update cf_type to use inside type parameters *) - List.iter (fun cf -> - cf.cf_type <- substitute_type_params coro_class.type_param_subst cf.cf_type; - TClass.add_field coro_class.cls cf - ) fields; +let create_continuation_class ctx coro_class initial_state = let ctor = ContinuationClassBuilder.mk_ctor ctx coro_class initial_state in let resume = ContinuationClassBuilder.mk_invoke_resume ctx coro_class in - TClass.add_field coro_class.cls resume; Option.may (TClass.add_field coro_class.cls) coro_class.captured; - coro_class.cls.cl_constructor <- Some ctor; - if ctx.coro_debug then Printer.s_tclass "\t" coro_class.cls |> Printf.printf "%s\n"; - ctx.typer.m.curmod.m_types <- ctx.typer.m.curmod.m_types @ [ TClassDecl coro_class.cls ]; + ctx.typer.m.curmod.m_types <- ctx.typer.m.curmod.m_types @ [ TClassDecl coro_class.cls ] +let coro_to_state_machine ctx coro_class cb_root exprs args vcompletion vcontinuation = + let basic = ctx.typer.t in + let cont = coro_class.ContinuationClassBuilder.continuation_api in + let eloop, eif_error, initial_state, fields = CoroToTexpr.block_to_texpr_coroutine ctx cb_root cont coro_class.cls args [ vcompletion.v_id; vcontinuation.v_id ] exprs null_pos in + (* update cf_type to use inside type parameters *) + List.iter (fun cf -> + cf.cf_type <- substitute_type_params coro_class.type_param_subst cf.cf_type; + TClass.add_field coro_class.cls cf + ) fields; + create_continuation_class ctx coro_class initial_state; let continuation_var = mk (TVar (vcontinuation, Some (Builder.make_null coro_class.outside.cls_t null_pos))) coro_class.outside.cls_t null_pos in let std_is e t = @@ -304,6 +277,12 @@ let fun_to_coro ctx coro_type = [ Builder.make_local v null_pos ] in + let mk_assign eto efrom = + mk (TBinop (OpAssign,eto,efrom)) efrom.etype null_pos + in + + let {CoroToTexpr.econtinuation;ecompletion;econtrol;eresult;estate;eerror} = exprs in + let continuation_assign = let t = coro_class.outside.cls_t in @@ -325,7 +304,10 @@ let fun_to_coro ctx coro_type = mk (TIf (tcond, tif, Some telse)) basic.tvoid null_pos in - let tf_expr = mk (TBlock [ + let continuation_field cf t = + mk (TField(econtinuation,FInstance(coro_class.cls, coro_class.outside.param_types, cf))) t null_pos + in + mk (TBlock [ continuation_var; continuation_assign; mk_assign @@ -333,7 +315,161 @@ let fun_to_coro ctx coro_type = (mk (TConst (TBool true)) basic.tbool null_pos); eloop; Builder.mk_return (Builder.make_null basic.tany null_pos); - ]) basic.tvoid null_pos in + ]) basic.tvoid null_pos + +let coro_to_normal ctx coro_class cb_root exprs vcontinuation = + let open ContinuationClassBuilder in + let open CoroToTexpr in + let basic = ctx.typer.t in + create_continuation_class ctx coro_class 0; + let rec loop cb previous_el = + let p = null_pos in + let loop_as_block cb = + let el,term = loop cb [] in + mk (TBlock el) basic.tvoid p,term + in + let current_el = ref (previous_el @ (get_block_exprs cb)) in + let continue cb_next e = + loop cb_next (!current_el @ [e]) + in + let maybe_continue cb_next term e = + if not term then + continue cb_next e + else + (!current_el @ [e]),true + in + let add e = current_el := !current_el @ [e] in + let terminate e = + add e; + !current_el,true + in + begin match cb.cb_next with + | NextSub(cb_sub,cb_next) -> + let e_next,term = loop_as_block cb_sub in + maybe_continue cb_next term e_next + | NextReturn e1 -> + let e1 = coro_class.continuation_api.immediate_result e1 in + terminate ((mk (TReturn (Some e1)) t_dynamic p)); + | NextThrow e1 -> + let e1 = coro_class.continuation_api.immediate_error e1 coro_class.inside.result_type in + terminate ((mk (TReturn (Some e1)) t_dynamic p)); + | NextUnknown | NextReturnVoid -> + let e1 = coro_class.continuation_api.immediate_result (mk (TConst TNull) t_dynamic null_pos) in + terminate ((mk (TReturn (Some e1)) t_dynamic p)); + | NextBreak _ -> + terminate (mk TBreak t_dynamic p); + | NextContinue _ -> + terminate (mk TContinue t_dynamic p); + | NextIfThen(e1,cb_then,cb_next) -> + let e_then,_ = loop_as_block cb_then in + let e_if = mk (TIf(e1,e_then,None)) basic.tvoid p in + continue cb_next e_if + | NextIfThenElse(e1,cb_then,cb_else,cb_next) -> + let e_then,term_then = loop_as_block cb_then in + let e_else,term_else = loop_as_block cb_else in + let e_if = mk (TIf(e1,e_then,Some e_else)) basic.tvoid p in + maybe_continue cb_next (term_then && term_else) e_if + | NextSwitch(switch,cb_next) -> + let term = ref true in + let switch_cases = List.map (fun (el,cb) -> + let e,term' = loop_as_block cb in + term := !term && term'; + { + case_patterns = el; + case_expr = e; + }) switch.cs_cases in + let switch_default = Option.map (fun cb -> + let e,term' = loop_as_block cb in + term := !term && term'; + e + ) switch.cs_default in + let switch = { + switch_subject = switch.cs_subject; + switch_cases; + switch_default; + switch_exhaustive = switch.cs_exhaustive + } in + maybe_continue cb_next (switch.switch_exhaustive && !term) (mk (TSwitch switch) basic.tvoid p) + | NextWhile(e1,cb_body,cb_next) -> + let e_body,_ = loop_as_block cb_body in + let e_while = mk (TWhile(e1,e_body,NormalWhile)) basic.tvoid p in + continue cb_next e_while + | NextTry(cb_try,catches,cb_next) -> + let e_try,term = loop_as_block cb_try in + let term = ref term in + let catches = List.map (fun (v,cb) -> + let e,term' = loop_as_block cb in + term := !term && term'; + (v,e) + ) catches.cc_catches in + let e_try = mk (TTry(e_try,catches)) basic.tvoid p in + maybe_continue cb_next !term e_try + | NextFallThrough _ | NextGoto _ -> + !current_el,false + | NextSuspend(suspend,cb_next) -> + let e_sus = CoroToTexpr.make_suspending_call basic suspend exprs.ecompletion in + add (mk (TReturn (Some e_sus)) t_dynamic p); + !current_el,true + end + in + let el,_ = loop cb_root [] in + let e = mk (TBlock el) basic.tvoid null_pos in + let e = if ctx.nothrow then + e + else begin + let catch = + let v = alloc_var VGenerated "e" t_dynamic null_pos in + let ev = mk (TLocal v) v.v_type null_pos in + let eerr = coro_class.continuation_api.immediate_error ev coro_class.inside.result_type in + let eret = mk (TReturn (Some eerr)) t_dynamic null_pos in + (v,eret) + in + mk (TTry(e,[catch])) basic.tvoid null_pos + end in + mk (TBlock [ + e + ]) basic.tvoid null_pos + +let fun_to_coro ctx coro_type = + let basic = ctx.typer.t in + + let coro_class = ContinuationClassBuilder.create ctx coro_type in + let cont = coro_class.continuation_api in + + (* Generate and assign the continuation variable *) + let vcompletion = alloc_var VGenerated "_hx_completion" basic.tcoro.continuation null_pos in + let ecompletion = Builder.make_local vcompletion null_pos in + + let vcontinuation = alloc_var VGenerated "_hx_continuation" coro_class.outside.cls_t null_pos in + let econtinuation = Builder.make_local vcontinuation null_pos in + + let continuation_field cf t = + mk (TField(econtinuation,FInstance(coro_class.cls, coro_class.outside.param_types, cf))) t null_pos + in + + let estate = continuation_field cont.state basic.tint in + let econtrol = continuation_field cont.control basic.tcoro.control in + let eresult = continuation_field cont.result basic.tany in + let eerror = continuation_field cont.error basic.texception in + + let expr, args, pe, name = + match coro_type with + | ClassField (_, cf, f, p) -> + f.tf_expr, f.tf_args, p, cf.cf_name + | LocalFunc(f,v) -> + f.tf_expr, f.tf_args, f.tf_expr.epos, v.v_name + in + + let cb_root = make_block ctx (Some(expr.etype, null_pos)) in + + ignore(CoroFromTexpr.expr_to_coro ctx eresult cb_root expr); + let exprs = {CoroToTexpr.econtinuation;ecompletion;econtrol;eresult;estate;eerror} in + let tf_expr,cb_root = try + let cb_root = CoroFromTexpr.optimize_cfg ctx cb_root in + coro_to_state_machine ctx coro_class cb_root exprs args vcompletion vcontinuation,cb_root + with CoroTco cb_root -> + coro_to_normal ctx coro_class cb_root exprs vcontinuation,cb_root + in let tf_args = args @ [ (vcompletion,None) ] in (* I'm not sure what this should be, but let's stick to the widest one for now. @@ -342,7 +478,7 @@ let fun_to_coro ctx coro_type = let tf_type = basic.tcoro.continuation_result coro_class.outside.result_type in if ctx.coro_debug then begin print_endline ("BEFORE:\n" ^ (s_expr_debug expr)); - CoroDebug.create_dotgraph (DotGraph.get_dump_path (SafeCom.of_com ctx.typer.com) ([],pe.pfile) (Printf.sprintf "pos_%i" pe.pmin)) cb_root + CoroDebug.create_dotgraph (DotGraph.get_dump_path (SafeCom.of_com ctx.typer.com) (ctx.typer.c.curclass.cl_path) name) cb_root end; let e = mk (TFunction {tf_args; tf_expr; tf_type}) (TFun (tf_args |> List.map (fun (v, _) -> (v.v_name, false, v.v_type)), tf_type)) pe in if ctx.coro_debug then print_endline ("AFTER:\n" ^ (s_expr_debug e)); @@ -352,6 +488,8 @@ let create_coro_context typer meta = let ctx = { typer; coro_debug = Meta.has (Meta.Custom ":coroutine.debug") meta; + allow_tco = not (Meta.has (Meta.Custom ":coroutine.notco") meta); + nothrow = Meta.has (Meta.Custom ":coroutine.nothrow") meta; vthis = None; next_block_id = 0; cb_unreachable = Obj.magic ""; diff --git a/src/coro/coroDebug.ml b/src/coro/coroDebug.ml index b2149207746..2fd7095cea2 100644 --- a/src/coro/coroDebug.ml +++ b/src/coro/coroDebug.ml @@ -4,7 +4,7 @@ open Type let create_dotgraph path cb = print_endline (String.concat "." path); - let ch,close = DotGraph.start_graph path "coro" in + let ch,close = DotGraph.start_graph path ".coro" in let pctx = print_context() in let st = s_type pctx in let se = s_expr_pretty true "" false st in diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index 705564c379c..6acfe5bd87f 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -247,6 +247,8 @@ let expr_to_coro ctx eresult cb_root e = let cb_next = make_block None in let catches = List.map (fun (v,e) -> let cb_catch = block_from_e e in + (* If we ever want to have TCO in functions with try/catch we'll have to handle this differently + because there's no eresult in such cases. *) add_expr cb_catch (mk (TVar(v,Some eresult)) ctx.typer.t.tvoid null_pos); let cb_catch_next,_ = loop_block cb_catch ret e in fall_through cb_catch_next cb_next; @@ -366,6 +368,28 @@ let optimize_cfg ctx cb = cb in let cb = loop cb in + let is_empty_termination_block cb = + DynArray.empty cb.cb_el && match cb.cb_next with + | NextReturnVoid | NextUnknown -> + true + | _ -> + false + in + let rec loop cb = + if not (has_block_flag cb CbTcoChecked) then begin + add_block_flag cb CbTcoChecked; + begin match cb.cb_next with + | NextSuspend(_,cb_next) -> + if not (is_empty_termination_block cb_next) then + raise Exit; + | _ -> + () + end; + coro_iter loop cb; + end + in + if ctx.allow_tco && not ctx.has_catch then + (try loop cb; raise (CoroTco cb) with Exit -> ()); (* third pass: reindex cb_id for tighter switches. Breadth-first because that makes the numbering more natural, maybe. *) let i = ref 0 in let queue = Queue.create () in diff --git a/src/coro/coroFunctions.ml b/src/coro/coroFunctions.ml index a7a1917fc5a..9c57f78cbf0 100644 --- a/src/coro/coroFunctions.ml +++ b/src/coro/coroFunctions.ml @@ -20,6 +20,21 @@ let add_block_flag cb (flag : cb_flag) = let has_block_flag cb (flag : cb_flag) = has_flag cb.cb_flags (Obj.magic flag) +let get_block_exprs cb = + let rec loop idx acc = + if idx < 0 then + acc + else begin + let acc = match DynArray.unsafe_get cb.cb_el idx with + | {eexpr = TBlock el} -> + el @ acc + | e -> + e :: acc + in + loop (idx - 1) acc + end in + loop (DynArray.length cb.cb_el - 1) [] + let coro_iter f cb = Option.may f cb.cb_catch; match cb.cb_next with diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 7727c2df95c..dde7b699f29 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -21,6 +21,19 @@ type coro_to_texpr_exprs = { let mk_int com i = Texpr.Builder.make_int com.Common.basic i null_pos +let make_suspending_call basic call econtinuation = + (* lose Coroutine type for the called function not to confuse further filters and generators *) + let tfun = match follow_with_coro call.cs_fun.etype with + | Coro (args, ret) -> + let args,ret = Common.expand_coro_type basic args ret in + TFun (args, ret) + | NotCoro _ -> + die "Unexpected coroutine type" __LOC__ + in + let efun = { call.cs_fun with etype = tfun } in + let args = call.cs_args @ [ econtinuation ] in + mk (TCall (efun, args)) (basic.tcoro.continuation_result basic.tany) call.cs_pos + let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = let {econtinuation;ecompletion;econtrol;eresult;estate;eerror} = exprs in let open Texpr.Builder in @@ -45,24 +58,13 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = let ereturn = mk (TReturn (Some econtinuation)) econtinuation.etype p in - let cb_uncaught = CoroFunctions.make_block ctx None in let mk_suspending_call call = let p = call.cs_pos in let base_continuation_field_on e cf t = mk (TField(e,FInstance(com.basic.tcoro.continuation_result_class, [com.basic.tany], cf))) t null_pos in - (* lose Coroutine type for the called function not to confuse further filters and generators *) - let tfun = match follow_with_coro call.cs_fun.etype with - | Coro (args, ret) -> - let args,ret = Common.expand_coro_type com.basic args ret in - TFun (args, ret) - | NotCoro _ -> - die "Unexpected coroutine type" __LOC__ - in - let efun = { call.cs_fun with etype = tfun } in - let args = call.cs_args @ [ econtinuation ] in - let ecreatecoroutine = mk (TCall (efun, args)) (com.basic.tcoro.continuation_result com.basic.tany) call.cs_pos in + let ecreatecoroutine = make_suspending_call com.basic call econtinuation in let vcororesult = alloc_var VGenerated "_hx_tmp" (com.basic.tcoro.continuation_result com.basic.tany) p in let ecororesult = make_local vcororesult p in @@ -102,21 +104,6 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = die "" __LOC__ in let exc_state_map = Array.init ctx.next_block_id (fun _ -> ref []) in - let get_block_exprs cb = - let rec loop idx acc = - if idx < 0 then - acc - else begin - let acc = match DynArray.unsafe_get cb.cb_el idx with - | {eexpr = TBlock el} -> - el @ acc - | e -> - e :: acc - in - loop (idx - 1) acc - end in - loop (DynArray.length cb.cb_el - 1) [] - in let generate cb = assert (cb != ctx.cb_unreachable); let el = get_block_exprs cb in @@ -363,13 +350,17 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = let eloop = mk (TWhile (make_bool com.basic true p, eswitch, NormalWhile)) com.basic.tvoid p in - let etry = mk (TTry ( - eloop, - [ - let vcaught = alloc_var VGenerated "e" t_dynamic null_pos in - (vcaught,assign eresult (make_local vcaught null_pos)) - ] - )) com.basic.tvoid null_pos in + let etry = if ctx.nothrow then + eloop + else + mk (TTry ( + eloop, + [ + let vcaught = alloc_var VGenerated "e" t_dynamic null_pos in + (vcaught,assign eresult (make_local vcaught null_pos)) + ] + )) com.basic.tvoid null_pos + in let eexchandle = let cases = DynArray.create () in diff --git a/src/coro/coroTypes.ml b/src/coro/coroTypes.ml index 121a24e6095..27ffe4e3e6d 100644 --- a/src/coro/coroTypes.ml +++ b/src/coro/coroTypes.ml @@ -49,6 +49,8 @@ and coro_suspend = { type coro_ctx = { typer : Typecore.typer; coro_debug : bool; + allow_tco : bool; + nothrow : bool; mutable vthis : tvar option; mutable next_block_id : int; mutable cb_unreachable : coro_block; @@ -59,5 +61,8 @@ type coro_ctx = { type cb_flag = | CbEmptyMarked | CbForwardMarked + | CbTcoChecked | CbReindexed - | CbGenerated \ No newline at end of file + | CbGenerated + +exception CoroTco of coro_block \ No newline at end of file diff --git a/src/typing/typerEntry.ml b/src/typing/typerEntry.ml index ad888e2194a..882e2a67f1d 100644 --- a/src/typing/typerEntry.ml +++ b/src/typing/typerEntry.ml @@ -168,6 +168,13 @@ let load_coro ctx = | _ -> () ) m.m_types; + let m = TypeloadModule.load_module ctx (["haxe";"coro"],"ImmediateContinuationResult") null_pos in + List.iter (function + | TClassDecl({ cl_path = (["haxe";"coro"], "ImmediateContinuationResult") } as cl) -> + ctx.t.tcoro.immediate_continuation_result_class <- cl; + | _ -> + () + ) m.m_types; let m = TypeloadModule.load_module ctx (["haxe";"coro"],"ContinuationControl") null_pos in List.iter (function | TAbstractDecl({a_path = (["haxe";"coro"],"ContinuationControl")} as a) -> diff --git a/std/haxe/coro/Coroutine.hx b/std/haxe/coro/Coroutine.hx index 40926b4e75b..ee35b90c3af 100644 --- a/std/haxe/coro/Coroutine.hx +++ b/std/haxe/coro/Coroutine.hx @@ -30,13 +30,13 @@ abstract Coroutine { return cast _hx_continuation; } - @:coroutine public static function delay(ms:Int):Void { + @:coroutine @:coroutine.nothrow public static function delay(ms:Int):Void { Coroutine.suspend(cont -> { cont._hx_context.scheduler.scheduleIn(() -> cont.resume(null, null), ms); }); } - @:coroutine public static function yield():Void { + @:coroutine @:coroutine.nothrow public static function yield():Void { Coroutine.suspend(cont -> { cont._hx_context.scheduler.schedule(() -> cont.resume(null, null)); }); diff --git a/std/haxe/coro/ImmediateContinuationResult.hx b/std/haxe/coro/ImmediateContinuationResult.hx new file mode 100644 index 00000000000..16a880cf51f --- /dev/null +++ b/std/haxe/coro/ImmediateContinuationResult.hx @@ -0,0 +1,23 @@ +package haxe.coro; + +import haxe.Exception; + +class ImmediateContinuationResult extends ContinuationResult { + function new(result:T, error:Exception) { + _hx_result = result; + _hx_error = error; + _hx_control = error == null ? Returned : Thrown; + } + + static public function withResult(result:T) { + return new ImmediateContinuationResult(result, null); + } + + static public function withError(error:T) { + return new ImmediateContinuationResult(null, @:privateAccess haxe.Exception.thrown(error)); + } + + public override function toString() { + return '[ImmediateContinuationResult ${_hx_control.toString()}, $_hx_result]'; + } +} \ No newline at end of file From d54501b7364e47e5ebde5b0fa86f505d79cb20d3 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Tue, 22 Apr 2025 12:20:45 +0200 Subject: [PATCH 176/341] add _hx_tmp local to deal with intermediate values (#53) --- src/coro/coro.ml | 12 ++++++++---- src/coro/coroFromTexpr.ml | 8 +++----- src/coro/coroToTexpr.ml | 19 ++++++++++--------- 3 files changed, 21 insertions(+), 18 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 9f321db6237..a5e6488b0f2 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -250,7 +250,7 @@ let create_continuation_class ctx coro_class initial_state = ctx.typer.m.curmod.m_types <- ctx.typer.m.curmod.m_types @ [ TClassDecl coro_class.cls ] -let coro_to_state_machine ctx coro_class cb_root exprs args vcompletion vcontinuation = +let coro_to_state_machine ctx coro_class cb_root exprs args vtmp vcompletion vcontinuation = let basic = ctx.typer.t in let cont = coro_class.ContinuationClassBuilder.continuation_api in let eloop, eif_error, initial_state, fields = CoroToTexpr.block_to_texpr_coroutine ctx cb_root cont coro_class.cls args [ vcompletion.v_id; vcontinuation.v_id ] exprs null_pos in @@ -313,6 +313,7 @@ let coro_to_state_machine ctx coro_class cb_root exprs args vcompletion vcontinu mk_assign (continuation_field cont.recursing basic.tbool) (mk (TConst (TBool true)) basic.tbool null_pos); + mk (TVar(vtmp,Some eresult)) vtmp.v_type null_pos; eloop; Builder.mk_return (Builder.make_null basic.tany null_pos); ]) basic.tvoid null_pos @@ -452,6 +453,9 @@ let fun_to_coro ctx coro_type = let eresult = continuation_field cont.result basic.tany in let eerror = continuation_field cont.error basic.texception in + let vtmp = alloc_var VGenerated "_hx_tmp" basic.tany null_pos in + let etmp = mk (TLocal vtmp) vtmp.v_type null_pos in + let expr, args, pe, name = match coro_type with | ClassField (_, cf, f, p) -> @@ -462,11 +466,11 @@ let fun_to_coro ctx coro_type = let cb_root = make_block ctx (Some(expr.etype, null_pos)) in - ignore(CoroFromTexpr.expr_to_coro ctx eresult cb_root expr); - let exprs = {CoroToTexpr.econtinuation;ecompletion;econtrol;eresult;estate;eerror} in + ignore(CoroFromTexpr.expr_to_coro ctx etmp cb_root expr); + let exprs = {CoroToTexpr.econtinuation;ecompletion;econtrol;eresult;estate;eerror;etmp} in let tf_expr,cb_root = try let cb_root = CoroFromTexpr.optimize_cfg ctx cb_root in - coro_to_state_machine ctx coro_class cb_root exprs args vcompletion vcontinuation,cb_root + coro_to_state_machine ctx coro_class cb_root exprs args vtmp vcompletion vcontinuation,cb_root with CoroTco cb_root -> coro_to_normal ctx coro_class cb_root exprs vcontinuation,cb_root in diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index 6acfe5bd87f..e5d2c75277b 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -11,7 +11,7 @@ type coro_ret = | RValue | RBlock -let expr_to_coro ctx eresult cb_root e = +let expr_to_coro ctx etmp cb_root e = let ordered_value_marker = ref false in let start_ordered_value_list () = let old = !ordered_value_marker in @@ -151,7 +151,7 @@ let expr_to_coro ctx eresult cb_root e = cs_pos = e.epos } in terminate cb (NextSuspend(suspend,cb_next)) t_dynamic null_pos; - cb_next,eresult + cb_next,etmp | _ -> cb,{e with eexpr = TCall(e1,el)} end @@ -247,9 +247,7 @@ let expr_to_coro ctx eresult cb_root e = let cb_next = make_block None in let catches = List.map (fun (v,e) -> let cb_catch = block_from_e e in - (* If we ever want to have TCO in functions with try/catch we'll have to handle this differently - because there's no eresult in such cases. *) - add_expr cb_catch (mk (TVar(v,Some eresult)) ctx.typer.t.tvoid null_pos); + add_expr cb_catch (mk (TVar(v,Some etmp)) ctx.typer.t.tvoid null_pos); let cb_catch_next,_ = loop_block cb_catch ret e in fall_through cb_catch_next cb_next; v,cb_catch diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index dde7b699f29..130e9db7993 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -17,6 +17,7 @@ type coro_to_texpr_exprs = { eresult : texpr; estate : texpr; eerror : texpr; + etmp : texpr; } let mk_int com i = Texpr.Builder.make_int com.Common.basic i null_pos @@ -35,7 +36,7 @@ let make_suspending_call basic call econtinuation = mk (TCall (efun, args)) (basic.tcoro.continuation_result basic.tany) call.cs_pos let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = - let {econtinuation;ecompletion;econtrol;eresult;estate;eerror} = exprs in + let {econtinuation;ecompletion;econtrol;eresult;estate;eerror;etmp} = exprs in let open Texpr.Builder in let com = ctx.typer.com in @@ -75,9 +76,9 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = set_control CoroPending; ereturn; ]) com.basic.tvoid p in - let ereturned = assign (base_continuation_field_on econtinuation cont.result com.basic.tany (* !!! *)) (base_continuation_field_on ecororesult cont.result com.basic.tany) in + let ereturned = assign etmp (base_continuation_field_on ecororesult cont.result com.basic.tany) in let ethrown = mk (TBlock [ - assign eresult (base_continuation_field_on ecororesult cont.error cont.error.cf_type); + assign etmp (base_continuation_field_on ecororesult cont.error cont.error.cf_type); mk TBreak t_dynamic p; ]) com.basic.tvoid p in let econtrol_switch = CoroControl.make_control_switch com.basic esubject esuspended ereturned ethrown p in @@ -139,7 +140,7 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = | NextReturn e -> add_state (Some (-1)) [ set_control CoroReturned; assign eresult e; ereturn ] | NextThrow e1 -> - add_state None [ assign eresult e1; mk TBreak t_dynamic p ] + add_state None [ assign etmp e1; mk TBreak t_dynamic p ] | NextSub (cb_sub,cb_next) -> ignore(cb_next.cb_id); add_state (Some cb_sub.cb_id) [] @@ -188,7 +189,7 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = | TDynamic _ -> set_state cb_catch.cb_id (* no next *) | t -> - let etypecheck = std_is eresult vcatch.v_type in + let etypecheck = std_is etmp vcatch.v_type in mk (TIf (etypecheck, set_state cb_catch.cb_id, Some enext)) com.basic.tvoid null_pos ) erethrow (List.rev catch.cc_catches) in @@ -206,7 +207,7 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = let states = !states in let rethrow_state_id = cb_uncaught.cb_id in - let rethrow_state = make_state rethrow_state_id [assign eresult eerror; mk TBreak t_dynamic p] in + let rethrow_state = make_state rethrow_state_id [assign etmp eerror; mk TBreak t_dynamic p] in let states = states @ [rethrow_state] |> List.sort (fun state1 state2 -> state1.cs_id - state2.cs_id) in let module IntSet = Set.Make(struct @@ -322,7 +323,7 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = initial.cs_el <- assign :: initial.cs_el) tf_args; let ethrow = mk (TBlock [ - assign eresult (make_string com.basic "Invalid coroutine state" p); + assign etmp (make_string com.basic "Invalid coroutine state" p); mk TBreak t_dynamic p ]) com.basic.tvoid null_pos in @@ -357,7 +358,7 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = eloop, [ let vcaught = alloc_var VGenerated "e" t_dynamic null_pos in - (vcaught,assign eresult (make_local vcaught null_pos)) + (vcaught,assign etmp (make_local vcaught null_pos)) ] )) com.basic.tvoid null_pos in @@ -375,7 +376,7 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = DynArray.add cases {case_patterns = patterns; case_expr = expr}; ) exc_state_map; let el = [ - assign eerror (wrap_thrown eresult); + assign eerror (wrap_thrown etmp); set_control CoroThrown; ereturn; ] in From d335638e3b28fa940a6b2acbd3e86c4a626e2020 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Tue, 22 Apr 2025 13:00:59 +0200 Subject: [PATCH 177/341] don't forward blocks if their cb_catch differs --- src/coro/coroFromTexpr.ml | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index e5d2c75277b..d2686ae4078 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -338,6 +338,14 @@ let optimize_cfg ctx cb = in (* first pass: find empty blocks and store their replacement*) let forward = Array.make ctx.next_block_id None in + let catch_blocks_equal cb1 cb2 = match cb1.cb_catch,cb2.cb_catch with + | None,None -> + true + | Some cb1,Some cb2 -> + cb1 == cb2 + | _ -> + false + in let rec loop cb = if not (has_block_flag cb CbEmptyMarked) then begin add_block_flag cb CbEmptyMarked; @@ -346,7 +354,7 @@ let optimize_cfg ctx cb = loop cb_sub; forward_el cb cb_sub; forward.(cb.cb_id) <- Some cb_sub - | NextFallThrough cb_next | NextGoto cb_next | NextBreak cb_next | NextContinue cb_next when DynArray.empty cb.cb_el -> + | NextFallThrough cb_next | NextGoto cb_next | NextBreak cb_next | NextContinue cb_next when DynArray.empty cb.cb_el && catch_blocks_equal cb cb_next -> loop cb_next; forward.(cb.cb_id) <- Some cb_next | _ -> From b5378999aca1d5bdaf8c78fd92af15054eec75fa Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Tue, 22 Apr 2025 13:30:50 +0200 Subject: [PATCH 178/341] rework error resume, again closes #54 --- src/coro/coro.ml | 3 +- src/coro/coroFromTexpr.ml | 1 + src/coro/coroToTexpr.ml | 41 +++++++++++-------- src/coro/coroTypes.ml | 1 + .../coroutines/src/issues/aidan/Issue54.hx | 21 ++++++++++ 5 files changed, 47 insertions(+), 20 deletions(-) create mode 100644 tests/misc/coroutines/src/issues/aidan/Issue54.hx diff --git a/src/coro/coro.ml b/src/coro/coro.ml index a5e6488b0f2..872d91d0ce5 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -253,7 +253,7 @@ let create_continuation_class ctx coro_class initial_state = let coro_to_state_machine ctx coro_class cb_root exprs args vtmp vcompletion vcontinuation = let basic = ctx.typer.t in let cont = coro_class.ContinuationClassBuilder.continuation_api in - let eloop, eif_error, initial_state, fields = CoroToTexpr.block_to_texpr_coroutine ctx cb_root cont coro_class.cls args [ vcompletion.v_id; vcontinuation.v_id ] exprs null_pos in + let eloop, initial_state, fields = CoroToTexpr.block_to_texpr_coroutine ctx cb_root cont coro_class.cls args [ vcompletion.v_id; vcontinuation.v_id ] exprs null_pos in (* update cf_type to use inside type parameters *) List.iter (fun cf -> cf.cf_type <- substitute_type_params coro_class.type_param_subst cf.cf_type; @@ -297,7 +297,6 @@ let coro_to_state_machine ctx coro_class cb_root exprs args vtmp vcompletion vco let tif = mk_assign econtinuation ecastedcompletion in let tif = mk (TBlock [ tif; - eif_error; ]) basic.tvoid null_pos in let ctor_args = prefix_arg @ [ ecompletion ] in let telse = mk_assign econtinuation (mk (TNew (coro_class.cls, coro_class.outside.param_types, ctor_args)) t null_pos) in diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index d2686ae4078..eca6458fae5 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -145,6 +145,7 @@ let expr_to_coro ctx etmp cb_root e = begin match follow_with_coro e1.etype with | Coro _ -> let cb_next = block_from_e e1 in + add_block_flag cb_next CbResumeState; let suspend = { cs_fun = e1; cs_args = el; diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 130e9db7993..19cd6c8c75c 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -59,7 +59,6 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = let ereturn = mk (TReturn (Some econtinuation)) econtinuation.etype p in - let cb_uncaught = CoroFunctions.make_block ctx None in let mk_suspending_call call = let p = call.cs_pos in let base_continuation_field_on e cf t = @@ -104,6 +103,22 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = | _ -> die "" __LOC__ in + let eif_error = + let e_then = mk (TBlock [ + assign etmp eerror; + mk TBreak t_dynamic p; + ]) com.basic.tvoid null_pos in + mk (TIf ( + mk (TBinop ( + OpNotEq, + eerror, + make_null eerror.etype p + )) com.basic.tbool p, + e_then, + None + )) com.basic.tvoid p + in + let exc_state_map = Array.init ctx.next_block_id (fun _ -> ref []) in let generate cb = assert (cb != ctx.cb_unreachable); @@ -117,6 +132,11 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = | Some id -> (set_state id) :: el in + let el = if has_block_flag cb CbResumeState then + eif_error :: el + else + el + in states := (make_state cb.cb_id el) :: !states; begin match cb.cb_catch with | None -> @@ -179,7 +199,6 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = set_state cb.cb_id | None -> mk (TBlock [ - set_state cb_uncaught.cb_id; mk TBreak t_dynamic p ]) t_dynamic null_pos in @@ -206,9 +225,7 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = loop cb; let states = !states in - let rethrow_state_id = cb_uncaught.cb_id in - let rethrow_state = make_state rethrow_state_id [assign etmp eerror; mk TBreak t_dynamic p] in - let states = states @ [rethrow_state] |> List.sort (fun state1 state2 -> state1.cs_id - state2.cs_id) in + let states = states |> List.sort (fun state1 state2 -> state1.cs_id - state2.cs_id) in let module IntSet = Set.Make(struct let compare a b = b - a @@ -337,18 +354,6 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = in let eswitch = mk (TSwitch switch) com.basic.tvoid p in - let eif_error = - mk (TIf ( - mk (TBinop ( - OpNotEq, - eerror, - make_null eerror.etype p - )) com.basic.tbool p, - set_state cb_uncaught.cb_id, - None - )) com.basic.tvoid p - in - let eloop = mk (TWhile (make_bool com.basic true p, eswitch, NormalWhile)) com.basic.tvoid p in let etry = if ctx.nothrow then @@ -406,4 +411,4 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = etry in - eloop, eif_error, init_state, fields |> Hashtbl.to_seq_values |> List.of_seq + eloop, init_state, fields |> Hashtbl.to_seq_values |> List.of_seq diff --git a/src/coro/coroTypes.ml b/src/coro/coroTypes.ml index 27ffe4e3e6d..5d4a14b80ba 100644 --- a/src/coro/coroTypes.ml +++ b/src/coro/coroTypes.ml @@ -64,5 +64,6 @@ type cb_flag = | CbTcoChecked | CbReindexed | CbGenerated + | CbResumeState exception CoroTco of coro_block \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue54.hx b/tests/misc/coroutines/src/issues/aidan/Issue54.hx new file mode 100644 index 00000000000..fd609c2f26c --- /dev/null +++ b/tests/misc/coroutines/src/issues/aidan/Issue54.hx @@ -0,0 +1,21 @@ +package issues.aidan; + +@:coroutine function suspendThenThrow() { + Coroutine.delay(1); + throw "fail"; +} + +@:coroutine @:coroutine.debug function f() { + try { + suspendThenThrow(); + return "wrong"; + } catch (e:Dynamic) { + return 'caught: $e'; + } +} + +class Issue54 extends utest.Test { + public function test() { + Assert.equals("caught: fail", Coroutine.run(f)); + } +} \ No newline at end of file From aa0612c4297c37a84297b14fed6773a2caa09fad Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Tue, 22 Apr 2025 13:44:56 +0200 Subject: [PATCH 179/341] actually we don't need the cb_catch check now, I think --- src/coro/coroFromTexpr.ml | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index eca6458fae5..621192f8f55 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -339,14 +339,6 @@ let optimize_cfg ctx cb = in (* first pass: find empty blocks and store their replacement*) let forward = Array.make ctx.next_block_id None in - let catch_blocks_equal cb1 cb2 = match cb1.cb_catch,cb2.cb_catch with - | None,None -> - true - | Some cb1,Some cb2 -> - cb1 == cb2 - | _ -> - false - in let rec loop cb = if not (has_block_flag cb CbEmptyMarked) then begin add_block_flag cb CbEmptyMarked; @@ -355,7 +347,7 @@ let optimize_cfg ctx cb = loop cb_sub; forward_el cb cb_sub; forward.(cb.cb_id) <- Some cb_sub - | NextFallThrough cb_next | NextGoto cb_next | NextBreak cb_next | NextContinue cb_next when DynArray.empty cb.cb_el && catch_blocks_equal cb cb_next -> + | NextFallThrough cb_next | NextGoto cb_next | NextBreak cb_next | NextContinue cb_next when DynArray.empty cb.cb_el -> loop cb_next; forward.(cb.cb_id) <- Some cb_next | _ -> From 7c9bd69cfebbbccaab896c8970554697c7595ab0 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Tue, 22 Apr 2025 17:33:32 +0200 Subject: [PATCH 180/341] Add -D coroutine.throw for eager throws (#52) * implement TCO * add -D coroutine.throw for eager throws * adjust --- src/coro/coro.ml | 11 ++++++++--- src/coro/coroToTexpr.ml | 18 +++++++++++++----- src/coro/coroTypes.ml | 1 + std/haxe/coro/BaseContinuation.hx | 12 ++++++++++-- tests/runci/targets/Cpp.hx | 3 +++ tests/runci/targets/Hl.hx | 1 + tests/runci/targets/Js.hx | 1 + tests/runci/targets/Jvm.hx | 1 + tests/runci/targets/Lua.hx | 1 + tests/runci/targets/Macro.hx | 1 + tests/runci/targets/Neko.hx | 1 + tests/runci/targets/Php.hx | 1 + tests/runci/targets/Python.hx | 1 + 13 files changed, 43 insertions(+), 10 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 872d91d0ce5..d6308cbc510 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -351,8 +351,12 @@ let coro_to_normal ctx coro_class cb_root exprs vcontinuation = let e1 = coro_class.continuation_api.immediate_result e1 in terminate ((mk (TReturn (Some e1)) t_dynamic p)); | NextThrow e1 -> - let e1 = coro_class.continuation_api.immediate_error e1 coro_class.inside.result_type in - terminate ((mk (TReturn (Some e1)) t_dynamic p)); + if ctx.throw then + terminate ((mk (TThrow e1) t_dynamic p)) + else begin + let e1 = coro_class.continuation_api.immediate_error e1 coro_class.inside.result_type in + terminate ((mk (TReturn (Some e1)) t_dynamic p)); + end | NextUnknown | NextReturnVoid -> let e1 = coro_class.continuation_api.immediate_result (mk (TConst TNull) t_dynamic null_pos) in terminate ((mk (TReturn (Some e1)) t_dynamic p)); @@ -414,7 +418,7 @@ let coro_to_normal ctx coro_class cb_root exprs vcontinuation = in let el,_ = loop cb_root [] in let e = mk (TBlock el) basic.tvoid null_pos in - let e = if ctx.nothrow then + let e = if ctx.throw || ctx.nothrow then e else begin let catch = @@ -492,6 +496,7 @@ let create_coro_context typer meta = typer; coro_debug = Meta.has (Meta.Custom ":coroutine.debug") meta; allow_tco = not (Meta.has (Meta.Custom ":coroutine.notco") meta); + throw = Define.raw_defined typer.com.defines "coroutine.throw"; nothrow = Meta.has (Meta.Custom ":coroutine.nothrow") meta; vthis = None; next_block_id = 0; diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 19cd6c8c75c..35ed2dae795 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -104,10 +104,13 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = die "" __LOC__ in let eif_error = - let e_then = mk (TBlock [ + let el = if ctx.throw then + [mk (TThrow eerror) t_dynamic p] + else [ assign etmp eerror; mk TBreak t_dynamic p; - ]) com.basic.tvoid null_pos in + ] in + let e_then = mk (TBlock el) com.basic.tvoid null_pos in mk (TIf ( mk (TBinop ( OpNotEq, @@ -160,7 +163,10 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = | NextReturn e -> add_state (Some (-1)) [ set_control CoroReturned; assign eresult e; ereturn ] | NextThrow e1 -> - add_state None [ assign etmp e1; mk TBreak t_dynamic p ] + if ctx.throw then + add_state None [mk (TThrow e1) t_dynamic p] + else + add_state None [ assign etmp e1; mk TBreak t_dynamic p ] | NextSub (cb_sub,cb_next) -> ignore(cb_next.cb_id); add_state (Some cb_sub.cb_id) [] @@ -356,7 +362,7 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = let eloop = mk (TWhile (make_bool com.basic true p, eswitch, NormalWhile)) com.basic.tvoid p in - let etry = if ctx.nothrow then + let etry = if ctx.nothrow || (ctx.throw && not ctx.has_catch) then eloop else mk (TTry ( @@ -380,7 +386,9 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = ]) com.basic.tvoid null_pos in DynArray.add cases {case_patterns = patterns; case_expr = expr}; ) exc_state_map; - let el = [ + let el = if ctx.throw then [ + mk (TThrow etmp) t_dynamic null_pos + ] else [ assign eerror (wrap_thrown etmp); set_control CoroThrown; ereturn; diff --git a/src/coro/coroTypes.ml b/src/coro/coroTypes.ml index 5d4a14b80ba..68aa2a5e374 100644 --- a/src/coro/coroTypes.ml +++ b/src/coro/coroTypes.ml @@ -50,6 +50,7 @@ type coro_ctx = { typer : Typecore.typer; coro_debug : bool; allow_tco : bool; + throw : bool; nothrow : bool; mutable vthis : tvar option; mutable next_block_id : int; diff --git a/std/haxe/coro/BaseContinuation.hx b/std/haxe/coro/BaseContinuation.hx index c0cc526b6b6..7a2878bdba8 100644 --- a/std/haxe/coro/BaseContinuation.hx +++ b/std/haxe/coro/BaseContinuation.hx @@ -24,9 +24,12 @@ abstract class BaseContinuation extends ContinuationResult implements ICon _hx_result = result; _hx_error = error; _hx_context.scheduler.schedule(() -> { - _hx_recursing = false; + _hx_recursing = false; - final result = invokeResume(); + #if coroutine.throw + try { + #end + final result = invokeResume(); switch (result._hx_control) { case Pending: return; @@ -35,6 +38,11 @@ abstract class BaseContinuation extends ContinuationResult implements ICon case Thrown: _hx_completion.resume(null, result._hx_error); } + #if coroutine.throw + } catch (e:Dynamic) { + _hx_completion.resume(null, @:privateAccess Exception.thrown(e)); + } + #end }); } diff --git a/tests/runci/targets/Cpp.hx b/tests/runci/targets/Cpp.hx index 01aa657fdc3..2900dba59ff 100644 --- a/tests/runci/targets/Cpp.hx +++ b/tests/runci/targets/Cpp.hx @@ -75,6 +75,9 @@ class Cpp { changeDirectory(getMiscSubDir("coroutines")); runCommand("haxe", ["build-cpp.hxml"]); runCpp("bin/cpp/Main-debug"); + runCommand("haxe", ["build-cpp.hxml", "-D", "coroutine.throw"]); + runCpp("bin/cpp/Main-debug"); + Display.maybeRunDisplayTests(Cpp); changeDirectory(sysDir); diff --git a/tests/runci/targets/Hl.hx b/tests/runci/targets/Hl.hx index 3cf6158eb8d..e59a8488c33 100644 --- a/tests/runci/targets/Hl.hx +++ b/tests/runci/targets/Hl.hx @@ -142,6 +142,7 @@ class Hl { infoMsg("Test coroutines:"); changeDirectory(getMiscSubDir("coroutines")); runCommand("haxe", ["build-hl.hxml"]); + runCommand("haxe", ["build-hl.hxml", "-D", "coroutine.throw"]); changeDirectory(threadsDir); buildAndRun("build.hxml", "export/threads"); diff --git a/tests/runci/targets/Js.hx b/tests/runci/targets/Js.hx index d9cf29b29c5..90d06e7f58d 100644 --- a/tests/runci/targets/Js.hx +++ b/tests/runci/targets/Js.hx @@ -79,6 +79,7 @@ class Js { infoMsg("Test coroutines:"); changeDirectory(getMiscSubDir("coroutines")); runCommand("haxe", ["build-js.hxml"]); + runCommand("haxe", ["build-js.hxml", "-D", "coroutine.throw"]); haxelibInstallGit("HaxeFoundation", "hxnodejs"); final env = Sys.environment(); diff --git a/tests/runci/targets/Jvm.hx b/tests/runci/targets/Jvm.hx index 32a06dee6b0..394d7befe04 100644 --- a/tests/runci/targets/Jvm.hx +++ b/tests/runci/targets/Jvm.hx @@ -36,6 +36,7 @@ class Jvm { infoMsg("Test coroutines:"); changeDirectory(getMiscSubDir("coroutines")); runCommand("haxe", ["build-jvm.hxml"]); + runCommand("haxe", ["build-jvm.hxml", "-D", "coroutine.throw"]); Display.maybeRunDisplayTests(Jvm); changeDirectory(miscJavaDir); diff --git a/tests/runci/targets/Lua.hx b/tests/runci/targets/Lua.hx index 8fc2b5a780b..50a02e2107d 100644 --- a/tests/runci/targets/Lua.hx +++ b/tests/runci/targets/Lua.hx @@ -98,6 +98,7 @@ class Lua { changeDirectory(getMiscSubDir('coroutines')); runCommand("haxe", ["build-lua.hxml"]); + runCommand("haxe", ["build-lua.hxml", "-D", "coroutine.throw"]); Display.maybeRunDisplayTests(Lua); diff --git a/tests/runci/targets/Macro.hx b/tests/runci/targets/Macro.hx index c24e8fdcdab..ec19dbfb94f 100644 --- a/tests/runci/targets/Macro.hx +++ b/tests/runci/targets/Macro.hx @@ -11,6 +11,7 @@ class Macro { infoMsg("Test coroutines:"); changeDirectory(getMiscSubDir("coroutines")); runCommand("haxe", ["build-eval.hxml"]); + runCommand("haxe", ["build-eval.hxml", "-D", "coroutine.throw"]); changeDirectory(displayDir); haxelibInstallGit("Simn", "haxeserver"); diff --git a/tests/runci/targets/Neko.hx b/tests/runci/targets/Neko.hx index 42fc25484c8..1abd51eed1b 100644 --- a/tests/runci/targets/Neko.hx +++ b/tests/runci/targets/Neko.hx @@ -10,6 +10,7 @@ class Neko { changeDirectory(getMiscSubDir('coroutines')); runCommand("haxe", ["build-neko.hxml"]); + runCommand("haxe", ["build-neko.hxml", "-D", "coroutine.throw"]); changeDirectory(getMiscSubDir('neko')); runCommand("haxe", ["run.hxml"].concat(args)); diff --git a/tests/runci/targets/Php.hx b/tests/runci/targets/Php.hx index 9edc8dcd448..2b037e555ec 100644 --- a/tests/runci/targets/Php.hx +++ b/tests/runci/targets/Php.hx @@ -89,6 +89,7 @@ class Php { changeDirectory(getMiscSubDir('coroutines')); runCommand("haxe", ["build-php.hxml"]); + runCommand("haxe", ["build-php.hxml", "-D", "coroutine.throw"]); Display.maybeRunDisplayTests(Php); diff --git a/tests/runci/targets/Python.hx b/tests/runci/targets/Python.hx index adfa7f564c7..ae0af88e646 100644 --- a/tests/runci/targets/Python.hx +++ b/tests/runci/targets/Python.hx @@ -69,6 +69,7 @@ class Python { changeDirectory(getMiscSubDir('coroutines')); runCommand("haxe", ["build-python.hxml"]); + runCommand("haxe", ["build-python.hxml", "-D", "coroutine.throw"]); Display.maybeRunDisplayTests(Python); From 70f30ab99de0bb7c70d99f6ff3d1eeca8a91229b Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Tue, 22 Apr 2025 18:11:46 +0100 Subject: [PATCH 181/341] Keep waiting if we haven't got a result but the loop reports no more events. --- std/haxe/coro/continuations/BlockingContinuation.hx | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/std/haxe/coro/continuations/BlockingContinuation.hx b/std/haxe/coro/continuations/BlockingContinuation.hx index 564b3d1a2c8..17114304f40 100644 --- a/std/haxe/coro/continuations/BlockingContinuation.hx +++ b/std/haxe/coro/continuations/BlockingContinuation.hx @@ -25,7 +25,7 @@ class BlockingContinuation implements IContinuation { } public function wait():T { - while (loop.tick()) { + while (loop.tick() || running) { // Busy wait } From b1b5511d1ae37dd256802a12a947dcfb1fce0e64 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 23 Apr 2025 11:28:41 +0200 Subject: [PATCH 182/341] set next state later closes #55 --- src/coro/coroToTexpr.ml | 5 ++-- .../coroutines/src/issues/aidan/Issue54.hx | 2 +- .../coroutines/src/issues/aidan/Issue55.hx | 24 +++++++++++++++++++ 3 files changed, 28 insertions(+), 3 deletions(-) create mode 100644 tests/misc/coroutines/src/issues/aidan/Issue55.hx diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 35ed2dae795..733e4a61e2c 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -128,18 +128,19 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = let el = get_block_exprs cb in let add_state next_id extra_el = - let el = el @ extra_el in + let el = el in let el = match next_id with | None -> el | Some id -> - (set_state id) :: el + el @ [set_state id] in let el = if has_block_flag cb CbResumeState then eif_error :: el else el in + let el = el @ extra_el in states := (make_state cb.cb_id el) :: !states; begin match cb.cb_catch with | None -> diff --git a/tests/misc/coroutines/src/issues/aidan/Issue54.hx b/tests/misc/coroutines/src/issues/aidan/Issue54.hx index fd609c2f26c..528337f5874 100644 --- a/tests/misc/coroutines/src/issues/aidan/Issue54.hx +++ b/tests/misc/coroutines/src/issues/aidan/Issue54.hx @@ -5,7 +5,7 @@ package issues.aidan; throw "fail"; } -@:coroutine @:coroutine.debug function f() { +@:coroutine function f() { try { suspendThenThrow(); return "wrong"; diff --git a/tests/misc/coroutines/src/issues/aidan/Issue55.hx b/tests/misc/coroutines/src/issues/aidan/Issue55.hx new file mode 100644 index 00000000000..30a1e892b3f --- /dev/null +++ b/tests/misc/coroutines/src/issues/aidan/Issue55.hx @@ -0,0 +1,24 @@ +package issues.aidan; + +import haxe.exceptions.NotImplementedException; + +function throwing(v:Dynamic) { + throw v; +} + +@:coroutine function foo(v:Dynamic) { + var s = try { + throwing(v); + ""; + } catch (s:String) { + s; + } + return s; +} + +class Issue55 extends utest.Test { + public function test() { + Assert.equals("caught", Coroutine.run(() -> foo("caught"))); + Assert.raises(() -> Coroutine.run(() -> foo(new haxe.exceptions.NotImplementedException())), NotImplementedException); + } +} \ No newline at end of file From 822740f75db4590bf7cdac35d857268d18e49603 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 23 Apr 2025 13:22:50 +0200 Subject: [PATCH 183/341] use Unit instead of Void closes #56 --- src/context/common.ml | 3 +++ src/core/tType.ml | 1 + src/coro/coro.ml | 1 + src/generators/genhl.ml | 3 +-- src/generators/genjvm.ml | 3 +-- src/typing/typerEntry.ml | 5 +++-- 6 files changed, 10 insertions(+), 6 deletions(-) diff --git a/src/context/common.ml b/src/context/common.ml index 6efca769a08..16b9d5d473b 100644 --- a/src/context/common.ml +++ b/src/context/common.ml @@ -759,6 +759,7 @@ let create timer_ctx compilation_step cs version args display_mode = tnull = (fun _ -> die "Could use locate abstract Null (was it redefined?)" __LOC__); tarray = (fun _ -> die "Could not locate class Array (was it redefined?)" __LOC__); titerator = (fun _ -> die "Could not locate typedef Iterator (was it redefined?)" __LOC__); + tunit = mk_mono(); tcoro = { tcoro = (fun _ -> die "Could not locate abstract Coroutine (was it redefined?)" __LOC__); continuation = mk_mono(); @@ -899,6 +900,7 @@ let clone com is_macro_context = tarray = (fun _ -> die "Could not locate class Array (was it redefined?)" __LOC__); titerator = (fun _ -> die "Could not locate typedef Iterator (was it redefined?)" __LOC__); texception = mk_mono(); + tunit = mk_mono(); tcoro = { tcoro = (fun _ -> die "Could not locate abstract Coroutine (was it redefined?)" __LOC__); continuation = mk_mono(); @@ -1120,6 +1122,7 @@ let get_entry_point com = let expand_coro_type basic args ret = let args = args @ [("_hx_continuation",false,basic.tcoro.continuation)] in + let ret = if ExtType.is_void (follow ret) then basic.tunit else ret in (args,basic.tcoro.continuation_result ret) let make_unforced_lazy t_proc f where = diff --git a/src/core/tType.ml b/src/core/tType.ml index 9c9bb77bff4..fa7646e4897 100644 --- a/src/core/tType.ml +++ b/src/core/tType.ml @@ -495,6 +495,7 @@ type basic_types = { mutable tarray : t -> t; mutable texception : t; mutable titerator : t -> t; + mutable tunit : t; mutable tcoro : coro_types; } diff --git a/src/coro/coro.ml b/src/coro/coro.ml index d6308cbc510..8e21d33b7f3 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -69,6 +69,7 @@ module ContinuationClassBuilder = struct n, Some (mk_field captured_field_name t null_pos null_pos), (match v.v_extra with Some ve -> ve.v_params | None -> []), f.tf_type in + let result_type = if ExtType.is_void (follow result_type) then ctx.typer.t.tunit else result_type in (* Is there a pre-existing function somewhere to a valid path? *) let cls_path = ((fst ctx.typer.m.curmod.m_path) @ [ Printf.sprintf "_%s" (snd ctx.typer.m.curmod.m_path) ]), name in let cls = mk_class ctx.typer.m.curmod cls_path null_pos null_pos in diff --git a/src/generators/genhl.ml b/src/generators/genhl.ml index 80f26496ea7..8931a310310 100644 --- a/src/generators/genhl.ml +++ b/src/generators/genhl.ml @@ -483,8 +483,7 @@ let rec to_type ?tref ctx t = | ["haxe";"coro"], "Coroutine" -> begin match pl with | [TFun(args,ret)] -> - let tcontinuation = ctx.com.basic.tcoro.continuation in - let args = args @ [("",false,tcontinuation)] in + let args,ret = Common.expand_coro_type ctx.com.basic args ret in to_type ctx (TFun(args,ctx.com.basic.tcoro.continuation_result ret)) | _ -> die "" __LOC__ diff --git a/src/generators/genjvm.ml b/src/generators/genjvm.ml index 18b5f21b4e5..d4d660baebf 100644 --- a/src/generators/genjvm.ml +++ b/src/generators/genjvm.ml @@ -171,8 +171,7 @@ let rec jsignature_of_type gctx stack t = | ["haxe";"coro"],"Coroutine" -> begin match tl with | [TFun(args,ret)] -> - let tcontinuation = gctx.gctx.basic.tcoro.continuation in - let args = args @ [("",false,tcontinuation)] in + let args,ret = Common.expand_coro_type gctx.gctx.basic args ret in jsignature_of_type (TFun(args,gctx.gctx.basic.tcoro.continuation_result ret)) | _ -> die "" __LOC__ diff --git a/src/typing/typerEntry.ml b/src/typing/typerEntry.ml index 882e2a67f1d..bd15bf31776 100644 --- a/src/typing/typerEntry.ml +++ b/src/typing/typerEntry.ml @@ -114,7 +114,8 @@ let load_unit ctx = | TEnumDecl en -> (match snd en.e_path with | "Unit" -> - ctx.m.import_resolution#add (module_type_resolution mt None null_pos); + ctx.t.tunit <- TEnum(en,[]); + (* ctx.m.import_resolution#add (module_type_resolution mt None null_pos); *) | _ -> ()) | _ -> () ) m.m_types @@ -246,7 +247,7 @@ let create com macros = load_string ctx; load_std ctx; load_any ctx; - (* load_unit ctx; *) + load_unit ctx; load_array ctx; load_enum_tools ctx; load_coro ctx; From 74c65c9350a133f40eb0c1310f563ae775536303 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 23 Apr 2025 13:26:13 +0200 Subject: [PATCH 184/341] change how we run JVM tests on CI --- tests/misc/coroutines/build-jvm.hxml | 7 +------ tests/runci/targets/Jvm.hx | 6 ++++-- 2 files changed, 5 insertions(+), 8 deletions(-) diff --git a/tests/misc/coroutines/build-jvm.hxml b/tests/misc/coroutines/build-jvm.hxml index e78f7e5bd2e..bd9c8df9b10 100644 --- a/tests/misc/coroutines/build-jvm.hxml +++ b/tests/misc/coroutines/build-jvm.hxml @@ -2,9 +2,4 @@ build-base.hxml --each --jvm bin/coro.jar --hxb bin/coro.hxb ---cmd java -jar bin/coro.jar - ---next ---hxb-lib bin/coro.hxb ---jvm bin/coro.jar ---cmd java -jar bin/coro.jar +--cmd java -jar bin/coro.jar \ No newline at end of file diff --git a/tests/runci/targets/Jvm.hx b/tests/runci/targets/Jvm.hx index 394d7befe04..bc018ca1565 100644 --- a/tests/runci/targets/Jvm.hx +++ b/tests/runci/targets/Jvm.hx @@ -35,8 +35,10 @@ class Jvm { infoMsg("Test coroutines:"); changeDirectory(getMiscSubDir("coroutines")); - runCommand("haxe", ["build-jvm.hxml"]); - runCommand("haxe", ["build-jvm.hxml", "-D", "coroutine.throw"]); + runCommand("haxe", ["build-jvm.hxml", "--hxb", "bin/coro.hxb"]); + runCommand("haxe", ["build-jvm.hxml", "--hxb-lib", "bin/coro.hxb"]); + runCommand("haxe", ["build-jvm.hxml", "--hxb", "bin/coro.hxb", "-D", "coroutine.throw"]); + runCommand("haxe", ["build-jvm.hxml", "--hxb-lib", "bin/coro.hxb", "-D", "coroutine.throw"]); Display.maybeRunDisplayTests(Jvm); changeDirectory(miscJavaDir); From 9990b009b9382c11f28d55191eb4a1237a41619a Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 23 Apr 2025 14:32:36 +0200 Subject: [PATCH 185/341] try a new way of expression building --- src/coro/coroToTexpr.ml | 175 ++++++++++++++++++++++++---------------- 1 file changed, 104 insertions(+), 71 deletions(-) diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 733e4a61e2c..c96acc721fb 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -20,7 +20,55 @@ type coro_to_texpr_exprs = { etmp : texpr; } -let mk_int com i = Texpr.Builder.make_int com.Common.basic i null_pos +class texpr_builder (basic : basic_types) = + let open Ast in +object(self) + method assign (lhs : texpr) (rhs : texpr) = + mk (TBinop(OpAssign,lhs,rhs)) lhs.etype (punion lhs.epos rhs.epos) + + method binop (op : binop) (lhs : texpr) (rhs : texpr) (t : Type.t) = + mk (TBinop(op,lhs,rhs)) t (punion lhs.epos rhs.epos) + + method bool (b : bool) (p : pos) = + mk (TConst (TBool b)) basic.tbool p + + method break (p : pos) = + mk TBreak t_dynamic p + + method local (v : tvar) (p : pos) = + mk (TLocal v) v.v_type p + + method if_then (eif : texpr) (ethen : texpr) = + mk (TIf(eif,ethen,None)) basic.tvoid (punion eif.epos ethen.epos) + + method if_then_else (eif : texpr) (ethen : texpr) (eelse : texpr) (t : Type.t) = + mk (TIf(eif,ethen,Some eelse)) t (punion eif.epos eelse.epos) + + method instance_field (e : texpr) (c : tclass) (params : Type.t list) (cf : tclass_field) (t : Type.t) = + mk (TField(e,FInstance(c,params,cf))) t e.epos + + method int (i : int) (p : pos) = + mk (TConst (TInt (Int32.of_int i))) basic.tint p + + method null (t : Type.t) (p : pos) = + mk (TConst TNull) t p + + method return (e : texpr) = + mk (TReturn (Some e)) t_dynamic e.epos + + method string (s : string) (p : pos) = + mk (TConst (TString s)) basic.tstring p + + method throw (e : texpr) = + mk (TThrow e) t_dynamic e.epos + + method var_init (v : tvar) (e : texpr) = + mk (TVar(v,Some e)) basic.tvoid (punion v.v_pos e.epos) + + method void_block (el : texpr list) = + mk (TBlock el) basic.tvoid (Texpr.punion_el null_pos el) + +end let make_suspending_call basic call econtinuation = (* lose Coroutine type for the called function not to confuse further filters and generators *) @@ -37,49 +85,41 @@ let make_suspending_call basic call econtinuation = let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = let {econtinuation;ecompletion;econtrol;eresult;estate;eerror;etmp} = exprs in - let open Texpr.Builder in let com = ctx.typer.com in + let b = new texpr_builder com.basic in - let assign lhs rhs = - mk (TBinop(OpAssign,lhs,rhs)) lhs.etype null_pos - in - - let mk_assign estate eid = - mk (TBinop (OpAssign,estate,eid)) eid.etype null_pos - in - - let set_state id = mk_assign estate (mk_int com id) in + let set_state id = b#assign estate (b#int id null_pos) in - let set_control (c : coro_control) = mk_assign econtrol (CoroControl.mk_control com.basic c) in + let set_control (c : coro_control) = b#assign econtrol (CoroControl.mk_control com.basic c) in let std_is e t = let type_expr = mk (TTypeExpr (module_type_of_type t)) t_dynamic null_pos in Texpr.Builder.resolve_and_make_static_call com.std "isOfType" [e;type_expr] p in - let ereturn = mk (TReturn (Some econtinuation)) econtinuation.etype p in + let ereturn = b#return econtinuation in let mk_suspending_call call = let p = call.cs_pos in let base_continuation_field_on e cf t = - mk (TField(e,FInstance(com.basic.tcoro.continuation_result_class, [com.basic.tany], cf))) t null_pos + b#instance_field e com.basic.tcoro.continuation_result_class [com.basic.tany] cf t in let ecreatecoroutine = make_suspending_call com.basic call econtinuation in let vcororesult = alloc_var VGenerated "_hx_tmp" (com.basic.tcoro.continuation_result com.basic.tany) p in - let ecororesult = make_local vcororesult p in - let cororesult_var = mk (TVar (vcororesult, (Some ecreatecoroutine))) com.basic.tany p in + let ecororesult = b#local vcororesult p in + let cororesult_var = b#var_init vcororesult ecreatecoroutine in let open ContTypes in let esubject = base_continuation_field_on ecororesult cont.control cont.control.cf_type in - let esuspended = mk (TBlock [ + let esuspended = b#void_block [ set_control CoroPending; ereturn; - ]) com.basic.tvoid p in - let ereturned = assign etmp (base_continuation_field_on ecororesult cont.result com.basic.tany) in - let ethrown = mk (TBlock [ - assign etmp (base_continuation_field_on ecororesult cont.error cont.error.cf_type); - mk TBreak t_dynamic p; - ]) com.basic.tvoid p in + ] in + let ereturned = b#assign etmp (base_continuation_field_on ecororesult cont.result com.basic.tany) in + let ethrown = b#void_block [ + b#assign etmp (base_continuation_field_on ecororesult cont.error cont.error.cf_type); + b#break p; + ] in let econtrol_switch = CoroControl.make_control_switch com.basic esubject esuspended ereturned ethrown p in [ cororesult_var; @@ -105,21 +145,15 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = in let eif_error = let el = if ctx.throw then - [mk (TThrow eerror) t_dynamic p] + [b#throw eerror] else [ - assign etmp eerror; - mk TBreak t_dynamic p; + b#assign etmp eerror; + b#break p; ] in - let e_then = mk (TBlock el) com.basic.tvoid null_pos in - mk (TIf ( - mk (TBinop ( - OpNotEq, - eerror, - make_null eerror.etype p - )) com.basic.tbool p, - e_then, - None - )) com.basic.tvoid p + let e_then = b#void_block el in + b#if_then + (b#binop OpNotEq eerror (b#null eerror.etype p) com.basic.tbool) + e_then in let exc_state_map = Array.init ctx.next_block_id (fun _ -> ref []) in @@ -162,22 +196,22 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = | NextReturnVoid -> add_state (Some (-1)) [ set_control CoroReturned; ereturn ] | NextReturn e -> - add_state (Some (-1)) [ set_control CoroReturned; assign eresult e; ereturn ] + add_state (Some (-1)) [ set_control CoroReturned; b#assign eresult e; ereturn ] | NextThrow e1 -> if ctx.throw then - add_state None [mk (TThrow e1) t_dynamic p] + add_state None [b#throw e1] else - add_state None [ assign etmp e1; mk TBreak t_dynamic p ] + add_state None [ b#assign etmp e1; b#break p ] | NextSub (cb_sub,cb_next) -> ignore(cb_next.cb_id); add_state (Some cb_sub.cb_id) [] | NextIfThen (econd,cb_then,cb_next) -> - let eif = mk (TIf (econd, set_state cb_then.cb_id, Some (set_state cb_next.cb_id))) com.basic.tint p in + let eif = b#if_then_else econd (set_state cb_then.cb_id) (set_state cb_next.cb_id) com.basic.tint in add_state None [eif] | NextIfThenElse (econd,cb_then,cb_else,cb_next) -> - let eif = mk (TIf (econd, set_state cb_then.cb_id, Some (set_state cb_else.cb_id))) com.basic.tint p in + let eif = b#if_then_else econd (set_state cb_then.cb_id) (set_state cb_else.cb_id) com.basic.tint in add_state None [eif] | NextSwitch(switch,cb_next) -> @@ -205,9 +239,9 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = | Some cb -> set_state cb.cb_id | None -> - mk (TBlock [ - mk TBreak t_dynamic p - ]) t_dynamic null_pos + b#void_block [ + b#break p + ] in let eif = List.fold_left (fun enext (vcatch,cb_catch) -> @@ -216,7 +250,7 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = set_state cb_catch.cb_id (* no next *) | t -> let etypecheck = std_is etmp vcatch.v_type in - mk (TIf (etypecheck, set_state cb_catch.cb_id, Some enext)) com.basic.tvoid null_pos + b#if_then_else etypecheck (set_state cb_catch.cb_id) enext com.basic.tvoid ) erethrow (List.rev catch.cc_catches) in states := (make_state new_exc_state_id [eif]) :: !states; @@ -315,20 +349,20 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = begin match eo with | None -> (* We need an expression, so let's just emit `null`. The analyzer will clean this up. *) - Builder.make_null t_dynamic e.epos + b#null t_dynamic e.epos | Some e -> - let efield = mk (TField(econtinuation,FInstance(cls, [], field))) field.cf_type p in + let efield = b#instance_field econtinuation cls [] field field.cf_type in let einit = match eo with - | None -> default_value v.v_type v.v_pos + | None -> Builder.default_value v.v_type v.v_pos | Some e -> Type.map_expr loop e in - mk_assign efield einit + b#assign efield einit end (* A local of a var should never appear before its declaration, right? *) | TLocal (v) when is_used_across_states v.v_id -> let field = Hashtbl.find fields v.v_id in - mk (TField(econtinuation,FInstance(cls, [], field))) field.cf_type p + b#instance_field econtinuation cls [] field field.cf_type | _ -> Type.map_expr loop e in @@ -341,27 +375,26 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = if is_used_across_states v.v_id then let initial = List.hd states in let field = Hashtbl.find fields v.v_id in - let efield = mk (TField(econtinuation,FInstance(cls, [], field))) field.cf_type p in - let assign = mk_assign efield (Builder.make_local v p) in + let efield = b#instance_field econtinuation cls [] field field.cf_type in + let assign = b#assign efield (b#local v p) in initial.cs_el <- assign :: initial.cs_el) tf_args; - let ethrow = mk (TBlock [ - assign etmp (make_string com.basic "Invalid coroutine state" p); - mk TBreak t_dynamic p - ]) com.basic.tvoid null_pos - in + let ethrow = b#void_block [ + b#assign etmp (b#string "Invalid coroutine state" p); + b#break p + ] in let switch = let cases = List.map (fun state -> - {case_patterns = [mk_int com state.cs_id]; - case_expr = mk (TBlock state.cs_el) com.basic.tvoid (punion_el null_pos state.cs_el); - }) states in + {case_patterns = [b#int state.cs_id p]; + case_expr = b#void_block state.cs_el; + }) states in mk_switch estate cases (Some ethrow) true in let eswitch = mk (TSwitch switch) com.basic.tvoid p in - let eloop = mk (TWhile (make_bool com.basic true p, eswitch, NormalWhile)) com.basic.tvoid p in + let eloop = mk (TWhile (b#bool true p, eswitch, NormalWhile)) com.basic.tvoid p in let etry = if ctx.nothrow || (ctx.throw && not ctx.has_catch) then eloop @@ -370,7 +403,7 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = eloop, [ let vcaught = alloc_var VGenerated "e" t_dynamic null_pos in - (vcaught,assign etmp (make_local vcaught null_pos)) + (vcaught,b#assign etmp (b#local vcaught null_pos)) ] )) com.basic.tvoid null_pos in @@ -381,20 +414,20 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = | [] -> () | l -> - let patterns = List.map (mk_int com) l in - let expr = mk (TBlock [ + let patterns = List.map (fun i -> b#int i p) l in + let expr = b#void_block [ set_state i; - ]) com.basic.tvoid null_pos in + ] in DynArray.add cases {case_patterns = patterns; case_expr = expr}; ) exc_state_map; let el = if ctx.throw then [ - mk (TThrow etmp) t_dynamic null_pos + b#throw etmp ] else [ - assign eerror (wrap_thrown etmp); + b#assign eerror (wrap_thrown etmp); set_control CoroThrown; ereturn; ] in - let default = mk (TBlock el) com.basic.tvoid null_pos in + let default = b#void_block el in if DynArray.empty cases then default else begin @@ -408,13 +441,13 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = end in - let etry = mk (TBlock [ + let etry = b#void_block [ etry; eexchandle; - ]) com.basic.tvoid null_pos in + ] in let eloop = if ctx.has_catch then - mk (TWhile (make_bool com.basic true p, etry, NormalWhile)) com.basic.tvoid p + mk (TWhile (b#bool true p, etry, NormalWhile)) com.basic.tvoid p else (* If there is no catch we don't need to pseudo-goto back into the state loop, so we don't need a control loop. *) etry From 57a285099f805b13175826e9dce0a361b1edcecd Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 23 Apr 2025 14:48:24 +0200 Subject: [PATCH 186/341] move local handling to own function this should probably actually move to coro.ml because the only thing it needs from here are the states --- src/coro/coroToTexpr.ml | 226 ++++++++++++++++++++-------------------- 1 file changed, 115 insertions(+), 111 deletions(-) diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index c96acc721fb..711a984da4a 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -83,6 +83,120 @@ let make_suspending_call basic call econtinuation = let args = call.cs_args @ [ econtinuation ] in mk (TCall (efun, args)) (basic.tcoro.continuation_result basic.tany) call.cs_pos +let handle_locals ctx b cls states tf_args forbidden_vars econtinuation = + let module IntSet = Set.Make(struct + let compare a b = b - a + type t = int + end) in + + (* function arguments are accessible from the initial state without hoisting needed, so set that now *) + let arg_state_set = IntSet.of_list [ (List.hd states).cs_id ] in + let var_usages = tf_args |> List.map (fun (v, _) -> v.v_id, arg_state_set) |> List.to_seq |> Hashtbl.of_seq in + + (* First iteration, just add newly discovered local variables *) + (* After this var_usages will contain all arguments and local vars and the states sets will be just the creation state *) + (* We don't handle locals here so we don't poison the var_usage hashtbl with non local var data *) + List.iter (fun state -> + let rec loop e = + match e.eexpr with + | TVar (v, eo) -> + Option.may loop eo; + Hashtbl.replace var_usages v.v_id (IntSet.of_list [ state.cs_id ]) + | _ -> + Type.iter loop e + in + List.iter loop state.cs_el + ) states; + + (* Second interation, visit all locals and update any local variable state sets *) + List.iter (fun state -> + let rec loop e = + match e.eexpr with + | TLocal (v) -> + (match Hashtbl.find_opt var_usages v.v_id with + | Some set -> + Hashtbl.replace var_usages v.v_id (IntSet.add state.cs_id set) + | None -> + ()) + | _ -> + Type.iter loop e + in + List.iter loop state.cs_el + ) states; + + let is_used_across_states v_id = + let many_states set v_id = + IntSet.elements set |> List.length > 1 in + (* forbidden vars are things like the _hx_continuation variable, they should not be hoisted *) + let non_coro_var v_id = + forbidden_vars |> List.exists (fun id -> id = v_id) |> not in + + match Hashtbl.find_opt var_usages v_id with + | Some set when many_states set v_id && non_coro_var v_id -> + true + | _ -> + false + in + + let fields = + tf_args + |> List.filter_map (fun (v, _) -> + if is_used_across_states v.v_id then + Some (v.v_id, mk_field v.v_name v.v_type v.v_pos null_pos) + else + None) + |> List.to_seq + |> Hashtbl.of_seq in + + (* Third iteration, create fields for vars used across states and remap access to those fields *) + List.iter (fun state -> + let rec loop e = + match e.eexpr with + | TVar (v, eo) when is_used_across_states v.v_id -> + let name = if v.v_kind = VGenerated then + Printf.sprintf "_hx_hoisted%i" v.v_id + else + v.v_name in + + let field = mk_field name v.v_type v.v_pos null_pos in + + Hashtbl.replace fields v.v_id field; + + begin match eo with + | None -> + (* We need an expression, so let's just emit `null`. The analyzer will clean this up. *) + b#null t_dynamic e.epos + | Some e -> + let efield = b#instance_field econtinuation cls [] field field.cf_type in + let einit = + match eo with + | None -> Builder.default_value v.v_type v.v_pos + | Some e -> Type.map_expr loop e in + b#assign efield einit + end + (* A local of a var should never appear before its declaration, right? *) + | TLocal (v) when is_used_across_states v.v_id -> + let field = Hashtbl.find fields v.v_id in + + b#instance_field econtinuation cls [] field field.cf_type + | _ -> + Type.map_expr loop e + in + state.cs_el <- List.map loop state.cs_el + ) states; + + (* We need to do this argument copying as the last thing we do *) + (* Doing it when the initial fields hashtbl is created will cause the third iterations TLocal to re-write them... *) + List.iter (fun (v, _) -> + if is_used_across_states v.v_id then + let initial = List.hd states in + let field = Hashtbl.find fields v.v_id in + let efield = b#instance_field econtinuation cls [] field field.cf_type in + let assign = b#assign efield (b#local v null_pos) in + + initial.cs_el <- assign :: initial.cs_el) tf_args; + fields + let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = let {econtinuation;ecompletion;econtrol;eresult;estate;eerror;etmp} = exprs in let com = ctx.typer.com in @@ -268,117 +382,7 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = let states = !states in let states = states |> List.sort (fun state1 state2 -> state1.cs_id - state2.cs_id) in - let module IntSet = Set.Make(struct - let compare a b = b - a - type t = int - end) in - - (* function arguments are accessible from the initial state without hoisting needed, so set that now *) - let arg_state_set = IntSet.of_list [ (List.hd states).cs_id ] in - let var_usages = tf_args |> List.map (fun (v, _) -> v.v_id, arg_state_set) |> List.to_seq |> Hashtbl.of_seq in - - (* First iteration, just add newly discovered local variables *) - (* After this var_usages will contain all arguments and local vars and the states sets will be just the creation state *) - (* We don't handle locals here so we don't poison the var_usage hashtbl with non local var data *) - List.iter (fun state -> - let rec loop e = - match e.eexpr with - | TVar (v, eo) -> - Option.may loop eo; - Hashtbl.replace var_usages v.v_id (IntSet.of_list [ state.cs_id ]) - | _ -> - Type.iter loop e - in - List.iter loop state.cs_el - ) states; - - (* Second interation, visit all locals and update any local variable state sets *) - List.iter (fun state -> - let rec loop e = - match e.eexpr with - | TLocal (v) -> - (match Hashtbl.find_opt var_usages v.v_id with - | Some set -> - Hashtbl.replace var_usages v.v_id (IntSet.add state.cs_id set) - | None -> - ()) - | _ -> - Type.iter loop e - in - List.iter loop state.cs_el - ) states; - - let is_used_across_states v_id = - let many_states set v_id = - IntSet.elements set |> List.length > 1 in - (* forbidden vars are things like the _hx_continuation variable, they should not be hoisted *) - let non_coro_var v_id = - forbidden_vars |> List.exists (fun id -> id = v_id) |> not in - - match Hashtbl.find_opt var_usages v_id with - | Some set when many_states set v_id && non_coro_var v_id -> - true - | _ -> - false - in - - let fields = - tf_args - |> List.filter_map (fun (v, _) -> - if is_used_across_states v.v_id then - Some (v.v_id, mk_field v.v_name v.v_type v.v_pos null_pos) - else - None) - |> List.to_seq - |> Hashtbl.of_seq in - - (* Third iteration, create fields for vars used across states and remap access to those fields *) - List.iter (fun state -> - let rec loop e = - match e.eexpr with - | TVar (v, eo) when is_used_across_states v.v_id -> - let name = if v.v_kind = VGenerated then - Printf.sprintf "_hx_hoisted%i" v.v_id - else - v.v_name in - - let field = mk_field name v.v_type v.v_pos null_pos in - - Hashtbl.replace fields v.v_id field; - - begin match eo with - | None -> - (* We need an expression, so let's just emit `null`. The analyzer will clean this up. *) - b#null t_dynamic e.epos - | Some e -> - let efield = b#instance_field econtinuation cls [] field field.cf_type in - let einit = - match eo with - | None -> Builder.default_value v.v_type v.v_pos - | Some e -> Type.map_expr loop e in - b#assign efield einit - end - (* A local of a var should never appear before its declaration, right? *) - | TLocal (v) when is_used_across_states v.v_id -> - let field = Hashtbl.find fields v.v_id in - - b#instance_field econtinuation cls [] field field.cf_type - | _ -> - Type.map_expr loop e - in - state.cs_el <- List.map loop state.cs_el - ) states; - - (* We need to do this argument copying as the last thing we do *) - (* Doing it when the initial fields hashtbl is created will cause the third iterations TLocal to re-write them... *) - List.iter (fun (v, _) -> - if is_used_across_states v.v_id then - let initial = List.hd states in - let field = Hashtbl.find fields v.v_id in - let efield = b#instance_field econtinuation cls [] field field.cf_type in - let assign = b#assign efield (b#local v p) in - - initial.cs_el <- assign :: initial.cs_el) tf_args; + let fields = handle_locals ctx b cls states tf_args forbidden_vars econtinuation in let ethrow = b#void_block [ b#assign etmp (b#string "Invalid coroutine state" p); From df57c5d74441978a279b9494cb7de9370ad7cee9 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 23 Apr 2025 19:34:02 +0200 Subject: [PATCH 187/341] rename some things --- src/context/common.ml | 18 ++++++++--------- src/core/tType.ml | 8 ++++---- src/coro/coro.ml | 12 +++++------ src/coro/coroToTexpr.ml | 6 +++--- src/generators/genhl.ml | 2 +- src/generators/genjvm.ml | 2 +- src/typing/typerEntry.ml | 20 +++++++++---------- std/haxe/coro/BaseContinuation.hx | 4 ++-- std/haxe/coro/ContinuationControl.hx | 18 ----------------- std/haxe/coro/ContinuationResult.hx | 13 ------------ std/haxe/coro/Coroutine.hx | 2 +- ...Result.hx => ImmediateSuspensionResult.hx} | 8 ++++---- std/haxe/coro/Intrinsics.hx | 5 ----- std/haxe/coro/SuspensionResult.hx | 13 ++++++++++++ std/haxe/coro/SuspensionState.hx | 18 +++++++++++++++++ .../coro/continuations/RacingContinuation.hx | 4 ++-- 16 files changed, 74 insertions(+), 79 deletions(-) delete mode 100644 std/haxe/coro/ContinuationControl.hx delete mode 100644 std/haxe/coro/ContinuationResult.hx rename std/haxe/coro/{ImmediateContinuationResult.hx => ImmediateSuspensionResult.hx} (52%) delete mode 100644 std/haxe/coro/Intrinsics.hx create mode 100644 std/haxe/coro/SuspensionResult.hx create mode 100644 std/haxe/coro/SuspensionState.hx diff --git a/src/context/common.ml b/src/context/common.ml index 16b9d5d473b..462a541910e 100644 --- a/src/context/common.ml +++ b/src/context/common.ml @@ -764,10 +764,10 @@ let create timer_ctx compilation_step cs version args display_mode = tcoro = (fun _ -> die "Could not locate abstract Coroutine (was it redefined?)" __LOC__); continuation = mk_mono(); base_continuation_class = null_class; - continuation_result = (fun _ -> die "Could not locate class ContinuationResult (was it redefined?)" __LOC__); - continuation_result_class = null_class; - immediate_continuation_result_class = null_class; - control = mk_mono(); + suspension_state = mk_mono(); + suspension_result = (fun _ -> die "Could not locate class ContinuationResult (was it redefined?)" __LOC__); + suspension_result_class = null_class; + immediate_suspension_result_class = null_class; } }; std = null_class; @@ -905,10 +905,10 @@ let clone com is_macro_context = tcoro = (fun _ -> die "Could not locate abstract Coroutine (was it redefined?)" __LOC__); continuation = mk_mono(); base_continuation_class = null_class; - continuation_result = (fun _ -> die "Could not locate class ContinuationResult (was it redefined?)" __LOC__); - continuation_result_class = null_class; - immediate_continuation_result_class = null_class; - control = mk_mono(); + suspension_state = mk_mono(); + suspension_result = (fun _ -> die "Could not locate class ContinuationResult (was it redefined?)" __LOC__); + suspension_result_class = null_class; + immediate_suspension_result_class = null_class; }; }; std = null_class; @@ -1123,7 +1123,7 @@ let get_entry_point com = let expand_coro_type basic args ret = let args = args @ [("_hx_continuation",false,basic.tcoro.continuation)] in let ret = if ExtType.is_void (follow ret) then basic.tunit else ret in - (args,basic.tcoro.continuation_result ret) + (args,basic.tcoro.suspension_result ret) let make_unforced_lazy t_proc f where = let r = ref (lazy_available t_dynamic) in diff --git a/src/core/tType.ml b/src/core/tType.ml index fa7646e4897..84aa6e0a7ef 100644 --- a/src/core/tType.ml +++ b/src/core/tType.ml @@ -478,10 +478,10 @@ type coro_types = { mutable tcoro : (string * bool * t) list -> t -> t; mutable continuation : t; mutable base_continuation_class : tclass; - mutable continuation_result : t -> t; - mutable continuation_result_class : tclass; - mutable immediate_continuation_result_class : tclass; - mutable control : t; + mutable suspension_state : t; + mutable suspension_result : t -> t; + mutable suspension_result_class : tclass; + mutable immediate_suspension_result_class : tclass; } type basic_types = { diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 8e21d33b7f3..6f754ee4a0a 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -91,15 +91,15 @@ module ContinuationClassBuilder = struct | Some api -> api | None -> - let cf_control = PMap.find "_hx_control" basic.tcoro.continuation_result_class.cl_fields in - let cf_result = PMap.find "_hx_result" basic.tcoro.continuation_result_class.cl_fields in - let cf_error = PMap.find "_hx_error" basic.tcoro.continuation_result_class.cl_fields in + let cf_control = PMap.find "_hx_control" basic.tcoro.suspension_result_class.cl_fields in + let cf_result = PMap.find "_hx_result" basic.tcoro.suspension_result_class.cl_fields in + let cf_error = PMap.find "_hx_error" basic.tcoro.suspension_result_class.cl_fields in let cf_completion = PMap.find "_hx_completion" basic.tcoro.base_continuation_class.cl_fields in let cf_context = PMap.find "_hx_context" basic.tcoro.base_continuation_class.cl_fields in let cf_state = PMap.find "_hx_state" basic.tcoro.base_continuation_class.cl_fields in let cf_recursing = PMap.find "_hx_recursing" basic.tcoro.base_continuation_class.cl_fields in let immediate_result,immediate_error = - let c = basic.tcoro.immediate_continuation_result_class in + let c = basic.tcoro.immediate_suspension_result_class in let cf_result = PMap.find "withResult" c.cl_statics in let cf_error = PMap.find "withError" c.cl_statics in (fun e -> @@ -453,7 +453,7 @@ let fun_to_coro ctx coro_type = in let estate = continuation_field cont.state basic.tint in - let econtrol = continuation_field cont.control basic.tcoro.control in + let econtrol = continuation_field cont.control basic.tcoro.suspension_state in let eresult = continuation_field cont.result basic.tany in let eerror = continuation_field cont.error basic.texception in @@ -483,7 +483,7 @@ let fun_to_coro ctx coro_type = (* I'm not sure what this should be, but let's stick to the widest one for now. Cpp dies if I try to use coro_class.outside.cls_t here, which might be something to investigate independently. *) - let tf_type = basic.tcoro.continuation_result coro_class.outside.result_type in + let tf_type = basic.tcoro.suspension_result coro_class.outside.result_type in if ctx.coro_debug then begin print_endline ("BEFORE:\n" ^ (s_expr_debug expr)); CoroDebug.create_dotgraph (DotGraph.get_dump_path (SafeCom.of_com ctx.typer.com) (ctx.typer.c.curclass.cl_path) name) cb_root diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 711a984da4a..69e1445c813 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -81,7 +81,7 @@ let make_suspending_call basic call econtinuation = in let efun = { call.cs_fun with etype = tfun } in let args = call.cs_args @ [ econtinuation ] in - mk (TCall (efun, args)) (basic.tcoro.continuation_result basic.tany) call.cs_pos + mk (TCall (efun, args)) (basic.tcoro.suspension_result basic.tany) call.cs_pos let handle_locals ctx b cls states tf_args forbidden_vars econtinuation = let module IntSet = Set.Make(struct @@ -216,11 +216,11 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = let mk_suspending_call call = let p = call.cs_pos in let base_continuation_field_on e cf t = - b#instance_field e com.basic.tcoro.continuation_result_class [com.basic.tany] cf t + b#instance_field e com.basic.tcoro.suspension_result_class [com.basic.tany] cf t in let ecreatecoroutine = make_suspending_call com.basic call econtinuation in - let vcororesult = alloc_var VGenerated "_hx_tmp" (com.basic.tcoro.continuation_result com.basic.tany) p in + let vcororesult = alloc_var VGenerated "_hx_tmp" (com.basic.tcoro.suspension_result com.basic.tany) p in let ecororesult = b#local vcororesult p in let cororesult_var = b#var_init vcororesult ecreatecoroutine in let open ContTypes in diff --git a/src/generators/genhl.ml b/src/generators/genhl.ml index 49c069cb4b5..00e4c970bd7 100644 --- a/src/generators/genhl.ml +++ b/src/generators/genhl.ml @@ -484,7 +484,7 @@ let rec to_type ?tref ctx t = begin match pl with | [TFun(args,ret)] -> let args,ret = Common.expand_coro_type ctx.com.basic args ret in - to_type ctx (TFun(args,ctx.com.basic.tcoro.continuation_result ret)) + to_type ctx (TFun(args,ctx.com.basic.tcoro.suspension_result ret)) | _ -> die "" __LOC__ end diff --git a/src/generators/genjvm.ml b/src/generators/genjvm.ml index d4d660baebf..b2e8dc5b78e 100644 --- a/src/generators/genjvm.ml +++ b/src/generators/genjvm.ml @@ -172,7 +172,7 @@ let rec jsignature_of_type gctx stack t = begin match tl with | [TFun(args,ret)] -> let args,ret = Common.expand_coro_type gctx.gctx.basic args ret in - jsignature_of_type (TFun(args,gctx.gctx.basic.tcoro.continuation_result ret)) + jsignature_of_type (TFun(args,gctx.gctx.basic.tcoro.suspension_result ret)) | _ -> die "" __LOC__ end diff --git a/src/typing/typerEntry.ml b/src/typing/typerEntry.ml index bd15bf31776..3c6e4695ae1 100644 --- a/src/typing/typerEntry.ml +++ b/src/typing/typerEntry.ml @@ -161,25 +161,25 @@ let load_coro ctx = | _ -> () ) m.m_types; - let m = TypeloadModule.load_module ctx (["haxe";"coro"],"ContinuationResult") null_pos in + let m = TypeloadModule.load_module ctx (["haxe";"coro"],"SuspensionResult") null_pos in List.iter (function - | TClassDecl({ cl_path = (["haxe";"coro"], "ContinuationResult") } as cl) -> - ctx.t.tcoro.continuation_result <- (fun t -> TInst(cl, [t])); - ctx.t.tcoro.continuation_result_class <- cl; + | TClassDecl({ cl_path = (["haxe";"coro"], "SuspensionResult") } as cl) -> + ctx.t.tcoro.suspension_result <- (fun t -> TInst(cl, [t])); + ctx.t.tcoro.suspension_result_class <- cl; | _ -> () ) m.m_types; - let m = TypeloadModule.load_module ctx (["haxe";"coro"],"ImmediateContinuationResult") null_pos in + let m = TypeloadModule.load_module ctx (["haxe";"coro"],"ImmediateSuspensionResult") null_pos in List.iter (function - | TClassDecl({ cl_path = (["haxe";"coro"], "ImmediateContinuationResult") } as cl) -> - ctx.t.tcoro.immediate_continuation_result_class <- cl; + | TClassDecl({ cl_path = (["haxe";"coro"], "ImmediateSuspensionResult") } as cl) -> + ctx.t.tcoro.immediate_suspension_result_class <- cl; | _ -> () ) m.m_types; - let m = TypeloadModule.load_module ctx (["haxe";"coro"],"ContinuationControl") null_pos in + let m = TypeloadModule.load_module ctx (["haxe";"coro"],"SuspensionState") null_pos in List.iter (function - | TAbstractDecl({a_path = (["haxe";"coro"],"ContinuationControl")} as a) -> - ctx.t.tcoro.control <- TAbstract(a,[]) + | TAbstractDecl({a_path = (["haxe";"coro"],"SuspensionState")} as a) -> + ctx.t.tcoro.suspension_state <- TAbstract(a,[]) | _ -> () ) m.m_types; diff --git a/std/haxe/coro/BaseContinuation.hx b/std/haxe/coro/BaseContinuation.hx index 7a2878bdba8..e6ac9187f55 100644 --- a/std/haxe/coro/BaseContinuation.hx +++ b/std/haxe/coro/BaseContinuation.hx @@ -2,7 +2,7 @@ package haxe.coro; import haxe.Exception; -abstract class BaseContinuation extends ContinuationResult implements IContinuation { +abstract class BaseContinuation extends SuspensionResult implements IContinuation { public final _hx_completion:IContinuation; public final _hx_context:CoroutineContext; @@ -46,5 +46,5 @@ abstract class BaseContinuation extends ContinuationResult implements ICon }); } - abstract function invokeResume():ContinuationResult; + abstract function invokeResume():SuspensionResult; } \ No newline at end of file diff --git a/std/haxe/coro/ContinuationControl.hx b/std/haxe/coro/ContinuationControl.hx deleted file mode 100644 index 2d3db02558f..00000000000 --- a/std/haxe/coro/ContinuationControl.hx +++ /dev/null @@ -1,18 +0,0 @@ -package haxe.coro; - -@:using(ContinuationControl.ContinuationControlTools) -enum abstract ContinuationControl(Int) { - final Pending; - final Returned; - final Thrown; -} - -class ContinuationControlTools { - static public function toString(c:ContinuationControl) { - return switch (c) { - case Pending: "Pending"; - case Returned: "Returned"; - case Thrown: "Thrown"; - } - } -} \ No newline at end of file diff --git a/std/haxe/coro/ContinuationResult.hx b/std/haxe/coro/ContinuationResult.hx deleted file mode 100644 index b5466c7c6d7..00000000000 --- a/std/haxe/coro/ContinuationResult.hx +++ /dev/null @@ -1,13 +0,0 @@ -package haxe.coro; - -import haxe.Exception; - -abstract class ContinuationResult { - public var _hx_control:ContinuationControl; - public var _hx_result:T; - public var _hx_error:Exception; - - public function toString() { - return '[ContinuationResult ${_hx_control.toString()}, $_hx_result]'; - } -} \ No newline at end of file diff --git a/std/haxe/coro/Coroutine.hx b/std/haxe/coro/Coroutine.hx index ee35b90c3af..adb2649ded9 100644 --- a/std/haxe/coro/Coroutine.hx +++ b/std/haxe/coro/Coroutine.hx @@ -10,7 +10,7 @@ private class CoroSuspend extends haxe.coro.BaseContinuation { super(completion, 1); } - public function invokeResume():ContinuationResult { + public function invokeResume():SuspensionResult { return Coroutine.suspend(null, this); } } diff --git a/std/haxe/coro/ImmediateContinuationResult.hx b/std/haxe/coro/ImmediateSuspensionResult.hx similarity index 52% rename from std/haxe/coro/ImmediateContinuationResult.hx rename to std/haxe/coro/ImmediateSuspensionResult.hx index 16a880cf51f..8e6200329c2 100644 --- a/std/haxe/coro/ImmediateContinuationResult.hx +++ b/std/haxe/coro/ImmediateSuspensionResult.hx @@ -2,7 +2,7 @@ package haxe.coro; import haxe.Exception; -class ImmediateContinuationResult extends ContinuationResult { +class ImmediateSuspensionResult extends SuspensionResult { function new(result:T, error:Exception) { _hx_result = result; _hx_error = error; @@ -10,14 +10,14 @@ class ImmediateContinuationResult extends ContinuationResult { } static public function withResult(result:T) { - return new ImmediateContinuationResult(result, null); + return new ImmediateSuspensionResult(result, null); } static public function withError(error:T) { - return new ImmediateContinuationResult(null, @:privateAccess haxe.Exception.thrown(error)); + return new ImmediateSuspensionResult(null, @:privateAccess haxe.Exception.thrown(error)); } public override function toString() { - return '[ImmediateContinuationResult ${_hx_control.toString()}, $_hx_result]'; + return '[ImmediateSuspensionResult ${_hx_control.toString()}, $_hx_result]'; } } \ No newline at end of file diff --git a/std/haxe/coro/Intrinsics.hx b/std/haxe/coro/Intrinsics.hx deleted file mode 100644 index 9c3287e649c..00000000000 --- a/std/haxe/coro/Intrinsics.hx +++ /dev/null @@ -1,5 +0,0 @@ -package haxe.coro; - -extern class Intrinsics { - -} \ No newline at end of file diff --git a/std/haxe/coro/SuspensionResult.hx b/std/haxe/coro/SuspensionResult.hx new file mode 100644 index 00000000000..8d5295736b6 --- /dev/null +++ b/std/haxe/coro/SuspensionResult.hx @@ -0,0 +1,13 @@ +package haxe.coro; + +import haxe.Exception; + +abstract class SuspensionResult { + public var _hx_control:SuspensionState; + public var _hx_result:T; + public var _hx_error:Exception; + + public function toString() { + return '[SuspensionResult ${_hx_control.toString()}, $_hx_result]'; + } +} \ No newline at end of file diff --git a/std/haxe/coro/SuspensionState.hx b/std/haxe/coro/SuspensionState.hx new file mode 100644 index 00000000000..e9a88452783 --- /dev/null +++ b/std/haxe/coro/SuspensionState.hx @@ -0,0 +1,18 @@ +package haxe.coro; + +@:using(SuspensionState.SuspensionStateTools) +enum abstract SuspensionState(Int) { + final Pending; + final Returned; + final Thrown; +} + +class SuspensionStateTools { + static public function toString(c:SuspensionState) { + return switch (c) { + case Pending: "Pending"; + case Returned: "Returned"; + case Thrown: "Thrown"; + } + } +} \ No newline at end of file diff --git a/std/haxe/coro/continuations/RacingContinuation.hx b/std/haxe/coro/continuations/RacingContinuation.hx index 0293199cc27..0941918cd68 100644 --- a/std/haxe/coro/continuations/RacingContinuation.hx +++ b/std/haxe/coro/continuations/RacingContinuation.hx @@ -30,7 +30,7 @@ private class Thread { @:coreApi class RacingContinuation implements IContinuation { final inputCont:IContinuation; - final outputCont:ContinuationResult; + final outputCont:SuspensionResult; final lock:Mutex; @@ -38,7 +38,7 @@ private class Thread { public final _hx_context:CoroutineContext; - public function new(inputCont:IContinuation, outputCont:ContinuationResult) { + public function new(inputCont:IContinuation, outputCont:SuspensionResult) { this.inputCont = inputCont; this.outputCont = outputCont; _hx_context = inputCont._hx_context; From ead207b2c90efbb4191d9d331373edacdce69860 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 23 Apr 2025 21:40:49 +0200 Subject: [PATCH 188/341] update resume-flag when forwarding blocks closes #59 --- src/coro/coroDebug.ml | 4 +++- src/coro/coroFromTexpr.ml | 3 +++ src/coro/coroTypes.ml | 1 + .../coroutines/src/issues/aidan/Issue59.hx | 23 +++++++++++++++++++ 4 files changed, 30 insertions(+), 1 deletion(-) create mode 100644 tests/misc/coroutines/src/issues/aidan/Issue59.hx diff --git a/src/coro/coroDebug.ml b/src/coro/coroDebug.ml index 2fd7095cea2..c22f25fc85d 100644 --- a/src/coro/coroDebug.ml +++ b/src/coro/coroDebug.ml @@ -1,5 +1,6 @@ open CoroTypes +open CoroFunctions open Type let create_dotgraph path cb = @@ -15,7 +16,8 @@ let create_dotgraph path cb = DynArray.add edges (cb.cb_id,cb_target.cb_id,label,true); in let s = String.concat "\n" (DynArray.to_list (DynArray.map se cb.cb_el)) in - let s = if s = "" then Printf.sprintf "(%i)" cb.cb_id else Printf.sprintf "(%i)\n%s" cb.cb_id s in + let flags = if has_block_flag cb CbResumeState then " resume" else if has_block_flag cb CbSuspendState then " suspend" else "" in + let s = if s = "" then Printf.sprintf "(%i%s)" cb.cb_id flags else Printf.sprintf "(%i%s)\n%s" cb.cb_id flags s in let snext = match cb.cb_next with | NextUnknown -> None diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index 621192f8f55..519101ef135 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -151,6 +151,7 @@ let expr_to_coro ctx etmp cb_root e = cs_args = el; cs_pos = e.epos } in + add_block_flag cb CbSuspendState; terminate cb (NextSuspend(suspend,cb_next)) t_dynamic null_pos; cb_next,etmp | _ -> @@ -346,8 +347,10 @@ let optimize_cfg ctx cb = | NextSub(cb_sub,cb_next) when cb_next == ctx.cb_unreachable -> loop cb_sub; forward_el cb cb_sub; + if has_block_flag cb CbResumeState then add_block_flag cb_sub CbResumeState; forward.(cb.cb_id) <- Some cb_sub | NextFallThrough cb_next | NextGoto cb_next | NextBreak cb_next | NextContinue cb_next when DynArray.empty cb.cb_el -> + if has_block_flag cb CbResumeState then add_block_flag cb_next CbResumeState; loop cb_next; forward.(cb.cb_id) <- Some cb_next | _ -> diff --git a/src/coro/coroTypes.ml b/src/coro/coroTypes.ml index 68aa2a5e374..b0a7d81f8ff 100644 --- a/src/coro/coroTypes.ml +++ b/src/coro/coroTypes.ml @@ -65,6 +65,7 @@ type cb_flag = | CbTcoChecked | CbReindexed | CbGenerated + | CbSuspendState | CbResumeState exception CoroTco of coro_block \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue59.hx b/tests/misc/coroutines/src/issues/aidan/Issue59.hx new file mode 100644 index 00000000000..0e09848cfb3 --- /dev/null +++ b/tests/misc/coroutines/src/issues/aidan/Issue59.hx @@ -0,0 +1,23 @@ +package issues.aidan; + +import haxe.coro.Coroutine; +import haxe.coro.Coroutine.yield; +import haxe.exceptions.NotImplementedException; + +function throwing() { + throw new NotImplementedException(); +} + +@:coroutine @:coroutine.debug function recursion(i:Int, acc:Int) { + yield(); + return if (i > 0) { + recursion(i - 1, acc + i); + } else { + throwing(); + } +} +class Issue59 extends utest.Test { + public function test() { + Assert.raises(() -> Coroutine.run(() -> recursion(2, 0)), NotImplementedException); + } +} \ No newline at end of file From fe53ce399686309ad7ed1eb8036b14c71ff9b20d Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Thu, 24 Apr 2025 15:03:30 +0200 Subject: [PATCH 189/341] Remove unreachable block (#60) * remove cb_unreachable, use options instead * add -D coroutine.noopt * test all combinations * nobody saw that --- src/coro/coro.ml | 16 +- src/coro/coroDebug.ml | 13 +- src/coro/coroFromTexpr.ml | 388 ++++++++++-------- src/coro/coroFunctions.ml | 28 +- src/coro/coroToTexpr.ml | 12 +- src/coro/coroTypes.ml | 16 +- tests/misc/coroutines/build-jvm.hxml | 2 - .../coroutines/src/issues/aidan/Issue59.hx | 2 +- tests/runci/targets/Cpp.hx | 8 +- tests/runci/targets/Hl.hx | 5 +- tests/runci/targets/Js.hx | 5 +- tests/runci/targets/Jvm.hx | 10 +- tests/runci/targets/Lua.hx | 4 +- tests/runci/targets/Macro.hx | 5 +- tests/runci/targets/Neko.hx | 4 +- tests/runci/targets/Php.hx | 4 +- tests/runci/targets/Python.hx | 4 +- tests/runci/tests/CoroutineTests.hx | 21 + 18 files changed, 304 insertions(+), 243 deletions(-) create mode 100644 tests/runci/tests/CoroutineTests.hx diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 6f754ee4a0a..0f40fa96989 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -333,10 +333,10 @@ let coro_to_normal ctx coro_class cb_root exprs vcontinuation = let continue cb_next e = loop cb_next (!current_el @ [e]) in - let maybe_continue cb_next term e = - if not term then + let maybe_continue cb_next term e = match cb_next with + | Some cb_next when not term -> continue cb_next e - else + | _ -> (!current_el @ [e]),true in let add e = current_el := !current_el @ [e] in @@ -398,7 +398,7 @@ let coro_to_normal ctx coro_class cb_root exprs vcontinuation = | NextWhile(e1,cb_body,cb_next) -> let e_body,_ = loop_as_block cb_body in let e_while = mk (TWhile(e1,e_body,NormalWhile)) basic.tvoid p in - continue cb_next e_while + maybe_continue cb_next false e_while | NextTry(cb_try,catches,cb_next) -> let e_try,term = loop_as_block cb_try in let term = ref term in @@ -473,7 +473,7 @@ let fun_to_coro ctx coro_type = ignore(CoroFromTexpr.expr_to_coro ctx etmp cb_root expr); let exprs = {CoroToTexpr.econtinuation;ecompletion;econtrol;eresult;estate;eerror;etmp} in let tf_expr,cb_root = try - let cb_root = CoroFromTexpr.optimize_cfg ctx cb_root in + let cb_root = if ctx.optimize then CoroFromTexpr.optimize_cfg ctx cb_root else cb_root in coro_to_state_machine ctx coro_class cb_root exprs args vtmp vcompletion vcontinuation,cb_root with CoroTco cb_root -> coro_to_normal ctx coro_class cb_root exprs vcontinuation,cb_root @@ -493,17 +493,17 @@ let fun_to_coro ctx coro_type = e let create_coro_context typer meta = + let optimize = not (Define.raw_defined typer.Typecore.com.defines "coroutine.noopt") in let ctx = { typer; coro_debug = Meta.has (Meta.Custom ":coroutine.debug") meta; - allow_tco = not (Meta.has (Meta.Custom ":coroutine.notco") meta); + optimize; + allow_tco = optimize && not (Meta.has (Meta.Custom ":coroutine.notco") meta); throw = Define.raw_defined typer.com.defines "coroutine.throw"; nothrow = Meta.has (Meta.Custom ":coroutine.nothrow") meta; vthis = None; next_block_id = 0; - cb_unreachable = Obj.magic ""; current_catch = None; has_catch = false; } in - ctx.cb_unreachable <- make_block ctx None; ctx \ No newline at end of file diff --git a/src/coro/coroDebug.ml b/src/coro/coroDebug.ml index c22f25fc85d..12ff8bc1f3a 100644 --- a/src/coro/coroDebug.ml +++ b/src/coro/coroDebug.ml @@ -15,6 +15,7 @@ let create_dotgraph path cb = block cb_target; DynArray.add edges (cb.cb_id,cb_target.cb_id,label,true); in + let maybe_edge_block label = Option.may (edge_block label) in let s = String.concat "\n" (DynArray.to_list (DynArray.map se cb.cb_el)) in let flags = if has_block_flag cb CbResumeState then " resume" else if has_block_flag cb CbSuspendState then " suspend" else "" in let s = if s = "" then Printf.sprintf "(%i%s)" cb.cb_id flags else Printf.sprintf "(%i%s)\n%s" cb.cb_id flags s in @@ -22,7 +23,7 @@ let create_dotgraph path cb = | NextUnknown -> None | NextSub(cb_sub,cb_next) -> - edge_block "next" cb_next; + maybe_edge_block "next" cb_next; edge_block "sub" cb_sub; None | NextBreak cb_break -> @@ -42,23 +43,23 @@ let create_dotgraph path cb = edge_block "then" cb_then; Some ("if " ^ se e) | NextIfThenElse(e,cb_then,cb_else,cb_next) -> - edge_block "next" cb_next; + maybe_edge_block "next" cb_next; edge_block "then" cb_then; edge_block "else" cb_else; Some ("if " ^ se e) | NextSwitch(switch,cb_next) -> - edge_block "next" cb_next; + maybe_edge_block "next" cb_next; List.iter (fun (el,cb_case) -> edge_block (String.concat " | " (List.map se el)) cb_case ) switch.cs_cases; Option.may (fun cb_default -> edge_block "default" cb_default) switch.cs_default; Some ("switch " ^ se switch.cs_subject) | NextWhile(e,cb_body,cb_next) -> - edge_block "next" cb_next; + maybe_edge_block "next" cb_next; edge_block "body" cb_body; Some ("while " ^ se e) | NextTry(cb_try,catch,cb_next) -> - edge_block "next" cb_next; + maybe_edge_block "next" cb_next; edge_block "try" cb_try; DynArray.add edges (cb_try.cb_id,catch.cc_cb.cb_id,"catch",true); Printf.fprintf ch "n%i [shape=box,label=\"(%i)\"];\n" catch.cc_cb.cb_id catch.cc_cb.cb_id; @@ -68,7 +69,7 @@ let create_dotgraph path cb = ) catch.cc_catches; None | NextSuspend(suspend,cb_next) -> - edge_block "next" cb_next; + maybe_edge_block "next" cb_next; Some (Printf.sprintf "%s(%s)" (se suspend.cs_fun) (String.concat ", " (List.map se suspend.cs_args))) | NextFallThrough cb_next -> DynArray.add edges (cb.cb_id,cb_next.cb_id,"fall-through",false); diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index 519101ef135..fe3d27f8106 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -35,11 +35,11 @@ let expr_to_coro ctx etmp cb_root e = OptimizerTexpr.has_side_effect e in let add_expr cb e = - if cb.cb_next = NextUnknown && e != e_no_value && cb != ctx.cb_unreachable && has_side_effect e then + if cb.cb_next = NextUnknown && e != e_no_value && has_side_effect e then DynArray.add cb.cb_el e in let terminate cb kind t p = - if cb.cb_next = NextUnknown && cb != ctx.cb_unreachable then + if cb.cb_next = NextUnknown then cb.cb_next <- kind; in let fall_through cb_from cb_to = @@ -52,206 +52,243 @@ let expr_to_coro ctx etmp cb_root e = let rec loop cb ret e = match e.eexpr with (* special cases *) | TConst TThis -> - cb,e + Some (cb,e) (* simple values *) | TConst _ | TLocal _ | TTypeExpr _ | TIdent _ -> - cb,e + Some (cb,e) (* compound values *) | TBlock [e1] -> loop cb ret e1 | TBlock _ -> let cb_sub = block_from_e e in - let cb_sub_next,e1 = loop_block cb_sub ret e in - let cb_next = if cb_sub_next == ctx.cb_unreachable then - cb_sub_next - else begin - let cb_next = make_block None in - fall_through cb_sub_next cb_next; - cb_next - end in - terminate cb (NextSub(cb_sub,cb_next)) e.etype e.epos; - cb_next,e1 + let sub_next = loop_block cb_sub ret e in + let cb_next = match sub_next with + | None -> + None + | Some (cb_sub_next,e1) -> + let cb_next = make_block None in + fall_through cb_sub_next cb_next; + Some (cb_next,e1) + in + terminate cb (NextSub(cb_sub,Option.map fst cb_next)) e.etype e.epos; + cb_next | TArray(e1,e2) -> - let cb,el = ordered_loop cb [e1;e2] in - begin match el with - | [e1;e2] -> - cb,{e with eexpr = TArray(e1,e2)} - | _ -> - die "" __LOC__ - end + let cb = ordered_loop cb [e1;e2] in + Option.map (fun (cb,el) -> match el with + | [e1;e2] -> + (cb,{e with eexpr = TArray(e1,e2)}) + | _ -> + die "" __LOC__ + ) cb | TArrayDecl el -> - let cb,el = ordered_loop cb el in - cb,{e with eexpr = TArrayDecl el} + let cb = ordered_loop cb el in + Option.map (fun (cb,el) -> (cb,{e with eexpr = TArrayDecl el})) cb | TObjectDecl fl -> - let cb,el = ordered_loop cb (List.map snd fl) in - let fl = List.map2 (fun (f,_) e -> (f,e)) fl el in - cb,{e with eexpr = TObjectDecl fl} + let cb = ordered_loop cb (List.map snd fl) in + Option.map (fun (cb,el) -> + let fl = List.map2 (fun (f,_) e -> (f,e)) fl el in + (cb,{e with eexpr = TObjectDecl fl}) + ) cb | TField(e1,fa) -> (* TODO: this is quite annoying because factoring out field access behaves very creatively on some targets. This means that (coroCall()).field doesn't work (and isn't tested). *) - cb,e + Some (cb,e) | TEnumParameter(e1,ef,i) -> - let cb,e1 = loop cb RValue e1 in - cb,{e with eexpr = TEnumParameter(e1,ef,i)} + let cb = loop cb RValue e1 in + Option.map (fun (cb,e) -> (cb,{e with eexpr = TEnumParameter(e1,ef,i)})) cb | TEnumIndex e1 -> - let cb,e1 = loop cb RValue e1 in - cb,{e with eexpr = TEnumIndex e1} + let cb = loop cb RValue e1 in + Option.map (fun (cb,e1) -> (cb,{e with eexpr = TEnumIndex e1})) cb | TNew(c,tl,el) -> - let cb,el = ordered_loop cb el in - cb,{e with eexpr = TNew(c,tl,el)} + let cb = ordered_loop cb el in + Option.map (fun (cb,e1) -> cb,{e with eexpr = TNew(c,tl,el)}) cb (* rewrites & forwards *) | TCast(e1,o) -> - let cb,e1 = loop cb ret e1 in - if e1 == e_no_value then - cb,e1 - else - cb,{e with eexpr = TCast(e1,o)} + let cb = loop cb ret e1 in + Option.map (fun (cb,e1) -> (cb,{e with eexpr = TCast(e1,o)})) cb | TParenthesis e1 -> - let cb,e1 = loop cb ret e1 in - if e1 == e_no_value then - cb,e1 - else - cb,{e with eexpr = TParenthesis e1} + let cb = loop cb ret e1 in + Option.map (fun (cb,e1) -> (cb,{e with eexpr = TParenthesis e1})) cb | TMeta(meta,e1) -> - let cb,e1 = loop cb ret e1 in - if e1 == e_no_value then - cb,e1 - else - cb,{e with eexpr = TMeta(meta,e1)} + let cb = loop cb ret e1 in + Option.map (fun (cb,e1) -> (cb,{e with eexpr = TMeta(meta,e1)})) cb | TUnop(op,flag,e1) -> - let cb,e1 = loop cb ret (* TODO: is this right? *) e1 in - cb,{e with eexpr = TUnop(op,flag,e1)} + let cb = loop cb ret (* TODO: is this right? *) e1 in + Option.map (fun (cb,e1) -> (cb,{e with eexpr = TUnop(op,flag,e1)})) cb | TBinop(OpAssign,({eexpr = TLocal v} as e1),e2) -> - let cb,e2 = loop_assign cb (RLocal v) e2 in - cb,{e with eexpr = TBinop(OpAssign,e1,e2)} + let cb = loop_assign cb (RLocal v) e2 in + Option.map (fun (cb,e2) -> (cb,{e with eexpr = TBinop(OpAssign,e1,e2)})) cb (* TODO: OpAssignOp and other OpAssign *) | TBinop(op,e1,e2) -> - let cb,e1 = loop cb RValue e1 in - let cb,e2 = loop cb RValue e2 in - cb,{e with eexpr = TBinop(op,e1,e2)} + let cb = loop cb RValue e1 in + begin match cb with + | None -> + None + | Some (cb,e1) -> + let cb2 = loop cb RValue e2 in + begin match cb2 with + | None -> + add_expr cb e1; + None + | Some (cb,e2) -> + Some (cb,{e with eexpr = TBinop(op,e1,e2)}) + end + end (* variables *) | TVar(v,None) -> add_expr cb e; - cb,e_no_value + Some (cb,e_no_value) | TVar(v,Some e1) -> add_expr cb {e with eexpr = TVar(v,None)}; - let cb,e1 = loop_assign cb (RLocal v) e1 in - cb,e1 + let cb = loop_assign cb (RLocal v) e1 in + cb (* calls *) | TCall(e1,el) -> - let cb,el = ordered_loop cb (e1 :: el) in - begin match el with - | e1 :: el -> - begin match follow_with_coro e1.etype with - | Coro _ -> - let cb_next = block_from_e e1 in - add_block_flag cb_next CbResumeState; - let suspend = { - cs_fun = e1; - cs_args = el; - cs_pos = e.epos - } in - add_block_flag cb CbSuspendState; - terminate cb (NextSuspend(suspend,cb_next)) t_dynamic null_pos; - cb_next,etmp - | _ -> - cb,{e with eexpr = TCall(e1,el)} - end - | [] -> - die "" __LOC__ - end + let cb = ordered_loop cb (e1 :: el) in + Option.map (fun (cb,el) -> + begin match el with + | e1 :: el -> + begin match follow_with_coro e1.etype with + | Coro _ -> + let cb_next = block_from_e e1 in + add_block_flag cb_next CbResumeState; + let suspend = { + cs_fun = e1; + cs_args = el; + cs_pos = e.epos + } in + add_block_flag cb CbSuspendState; + terminate cb (NextSuspend(suspend,Some cb_next)) t_dynamic null_pos; + cb_next,etmp + | _ -> + cb,{e with eexpr = TCall(e1,el)} + end + | [] -> + die "" __LOC__ + end + ) cb (* terminators *) | TBreak -> - terminate cb (NextBreak (snd (List.hd !loop_stack))) e.etype e.epos; - cb,e_no_value + terminate cb (NextBreak (Lazy.force (snd (List.hd !loop_stack)))) e.etype e.epos; + None | TContinue -> terminate cb (NextContinue (fst (List.hd !loop_stack))) e.etype e.epos; - cb,e_no_value + None | TReturn None -> terminate cb NextReturnVoid e.etype e.epos; - ctx.cb_unreachable,e_no_value + None | TReturn (Some e1) -> let f_terminate cb e1 = terminate cb (NextReturn e1) e.etype e.epos; in let ret = RTerminate f_terminate in - let cb_ret,e1 = loop_assign cb ret e1 in - terminate cb_ret (NextReturn e1) e.etype e.epos; - ctx.cb_unreachable,e_no_value + let cb_ret = loop_assign cb ret e1 in + Option.may (fun (cb_ret,e1) -> terminate cb_ret (NextReturn e1) e.etype e.epos) cb_ret; + None | TThrow e1 -> let f_terminate cb e1 = terminate cb (NextThrow e1) e.etype e.epos; in let ret = RTerminate f_terminate in - let cb_ret,e1 = loop_assign cb ret e1 in - terminate cb_ret (NextThrow e1) e.etype e.epos; - ctx.cb_unreachable,e_no_value + let cb_ret = loop_assign cb ret e1 in + Option.may (fun (cb_ret,e1) -> terminate cb_ret (NextThrow e1) e.etype e.epos) cb_ret; + None (* branching *) | TIf(e1,e2,None) -> - let cb,e1 = loop cb RValue e1 in - let cb_then = block_from_e e2 in - let cb_then_next,_ = loop_block cb_then RBlock e2 in - let cb_next = make_block None in - fall_through cb_then_next cb_next; - terminate cb (NextIfThen(e1,cb_then,cb_next)) e.etype e.epos; - cb_next,e_no_value + let cb = loop cb RValue e1 in + Option.map (fun (cb,e1) -> + let cb_then = block_from_e e2 in + let cb_then_next = loop_block cb_then RBlock e2 in + let cb_next = make_block None in + Option.may (fun (cb_then_next,_) -> fall_through cb_then_next cb_next) cb_then_next; + terminate cb (NextIfThen(e1,cb_then,cb_next)) e.etype e.epos; + cb_next,e_no_value + ) cb | TIf(e1,e2,Some e3) -> - let cb,e1 = loop cb RValue e1 in - let cb_then = block_from_e e2 in - let cb_then_next,_ = loop_block cb_then ret e2 in - let cb_else = block_from_e e3 in - let cb_else_next,_ = loop_block cb_else ret e3 in - let cb_next = make_block None in - fall_through cb_then_next cb_next; - fall_through cb_else_next cb_next; - terminate cb (NextIfThenElse(e1,cb_then,cb_else,cb_next)) e.etype e.epos; - cb_next,e_no_value + let cb = loop cb RValue e1 in + begin match cb with + | None -> + None + | Some(cb,e1) -> + let cb_then = block_from_e e2 in + let cb_then_next = loop_block cb_then ret e2 in + let cb_else = block_from_e e3 in + let cb_else_next = loop_block cb_else ret e3 in + let cb_next = match cb_then_next,cb_else_next with + | Some (cb_then_next,_),Some(cb_else_next,_) -> + let cb_next = make_block None in + fall_through cb_then_next cb_next; + fall_through cb_else_next cb_next; + Some cb_next + | (Some (cb_branch_next,_),None) | (None,Some (cb_branch_next,_)) -> + let cb_next = make_block None in + fall_through cb_branch_next cb_next; + Some cb_next + | None,None -> + None + in + terminate cb (NextIfThenElse(e1,cb_then,cb_else,cb_next)) e.etype e.epos; + Option.map (fun cb_next -> (cb_next,e_no_value)) cb_next + end | TSwitch switch -> let e1 = switch.switch_subject in - let cb,e1 = loop cb RValue e1 in - let cb_next = make_block None in - let cases = List.map (fun case -> - let cb_case = block_from_e case.case_expr in - let cb_case_next,_ = loop_block cb_case ret case.case_expr in - fall_through cb_case_next cb_next; - (case.case_patterns,cb_case) - ) switch.switch_cases in - let def = match switch.switch_default with + let cb = loop cb RValue e1 in + begin match cb with | None -> None - | Some e -> - let cb_default = block_from_e e in - let cb_default_next,_ = loop_block cb_default ret e in - fall_through cb_default_next cb_next; - Some cb_default - in - let switch = { - cs_subject = e1; - cs_cases = cases; - cs_default = def; - cs_exhaustive = switch.switch_exhaustive - } in - terminate cb (NextSwitch(switch,cb_next)) e.etype e.epos; - cb_next,e_no_value + | Some(cb,e1) -> + let cb_next = lazy (make_block None) in + let cases = List.map (fun case -> + let cb_case = block_from_e case.case_expr in + let cb_case_next = loop_block cb_case ret case.case_expr in + Option.may (fun (cb_case_next,_) -> + fall_through cb_case_next (Lazy.force cb_next); + ) cb_case_next; + (case.case_patterns,cb_case) + ) switch.switch_cases in + let def = match switch.switch_default with + | None -> + None + | Some e -> + let cb_default = block_from_e e in + let cb_default_next = loop_block cb_default ret e in + Option.may (fun (cb_default_next,_) -> + fall_through cb_default_next (Lazy.force cb_next); + ) cb_default_next; + Some cb_default + in + let switch = { + cs_subject = e1; + cs_cases = cases; + cs_default = def; + cs_exhaustive = switch.switch_exhaustive + } in + let cb_next = if Lazy.is_val cb_next || not switch.cs_exhaustive then Some (Lazy.force cb_next) else None in + terminate cb (NextSwitch(switch,cb_next)) e.etype e.epos; + Option.map (fun cb_next -> (cb_next,e_no_value)) cb_next + end | TWhile(e1,e2,flag) when not (is_true_expr e1) -> loop cb ret (Texpr.not_while_true_to_while_true ctx.typer.com.Common.basic e1 e2 flag e.etype e.epos) | TWhile(e1,e2,flag) (* always while(true) *) -> - let cb_next = make_block None in + let cb_next = lazy (make_block None) in let cb_body = block_from_e e2 in loop_stack := (cb_body,cb_next) :: !loop_stack; - let cb_body_next,_ = loop_block cb_body RBlock e2 in - goto cb_body_next cb_body; + let cb_body_next = loop_block cb_body RBlock e2 in + Option.may (fun (cb_body_next,_) -> goto cb_body_next cb_body) cb_body_next; loop_stack := List.tl !loop_stack; + let cb_next = if Lazy.is_val cb_next then Some (Lazy.force cb_next) else None in terminate cb (NextWhile(e1,cb_body,cb_next)) e.etype e.epos; - cb_next,e_no_value + Option.map (fun cb_next -> (cb_next,e_no_value)) cb_next | TTry(e1,catches) -> ctx.has_catch <- true; - let cb_next = make_block None in + let cb_next = lazy (make_block None) in let catches = List.map (fun (v,e) -> let cb_catch = block_from_e e in add_expr cb_catch (mk (TVar(v,Some etmp)) ctx.typer.t.tvoid null_pos); - let cb_catch_next,_ = loop_block cb_catch ret e in - fall_through cb_catch_next cb_next; + let cb_catch_next = loop_block cb_catch ret e in + Option.may (fun (cb_catch_next,_) -> + fall_through cb_catch_next (Lazy.force cb_next); + ) cb_catch_next; v,cb_catch ) catches in let catch = make_block None in @@ -265,43 +302,58 @@ let expr_to_coro ctx etmp cb_root e = cc_catches = catches; } in let cb_try = block_from_e e1 in - let cb_try_next,_ = loop_block cb_try ret e1 in + let cb_try_next = loop_block cb_try ret e1 in ctx.current_catch <- old; - fall_through cb_try_next cb_next; + Option.may (fun (cb_try_next,_) -> + fall_through cb_try_next (Lazy.force cb_next) + ) cb_try_next; + let cb_next = if Lazy.is_val cb_next then Some (Lazy.force cb_next) else None in terminate cb (NextTry(cb_try,catch,cb_next)) e.etype e.epos; - cb_next,e_no_value + Option.map (fun cb_next -> (cb_next,e_no_value)) cb_next | TFunction tf -> - cb,e + Some (cb,e) and ordered_loop cb el = let close = start_ordered_value_list () in let rec aux' cb acc el = match el with | [] -> - cb,List.rev acc + Some (cb,List.rev acc) | e :: el -> - let cb,e = loop cb RValue e in - aux' cb (e :: acc) el + let cb' = loop cb RValue e in + match cb' with + | None -> + List.iter (fun e -> + add_expr cb e + ) (List.rev acc); + None + | Some (cb,e) -> + aux' cb (e :: acc) el in - let cb,el = aux' cb [] el in + let cb = aux' cb [] el in let _ = close () in - cb,el + cb and loop_assign cb ret e = - let cb,e = loop cb ret e in - if e == e_no_value then - cb,e - else match ret with + let cb = loop cb ret e in + match cb with + | Some (cb,e) when e != e_no_value -> + begin match ret with | RBlock -> add_expr cb e; - cb,e_no_value + Some (cb,e_no_value) | RValue -> - cb,e + Some (cb,e) | RLocal v -> let ev = Texpr.Builder.make_local v v.v_pos in let eass = Texpr.Builder.binop OpAssign ev e ev.etype ev.epos in add_expr cb eass; - cb,ev + Some (cb,ev) | RTerminate f -> f cb e; - ctx.cb_unreachable,e_no_value + None + end + | Some(cb,e) -> + Some(cb,e) + | None -> + None and loop_block cb ret e = let el = match e.eexpr with | TBlock el -> @@ -315,13 +367,18 @@ let expr_to_coro ctx etmp cb_root e = | [e] -> loop_assign cb ret e | e :: el -> - let cb,e = loop cb RBlock e in - add_expr cb e; - aux' cb el + let cb = loop cb RBlock e in + begin match cb with + | None -> + None + | Some(cb,e) -> + add_expr cb e; + aux' cb el + end in match el with | [] -> - cb,e_no_value + None | _ -> aux' cb el in @@ -344,7 +401,7 @@ let optimize_cfg ctx cb = if not (has_block_flag cb CbEmptyMarked) then begin add_block_flag cb CbEmptyMarked; match cb.cb_next with - | NextSub(cb_sub,cb_next) when cb_next == ctx.cb_unreachable -> + | NextSub(cb_sub,None) -> loop cb_sub; forward_el cb cb_sub; if has_block_flag cb CbResumeState then add_block_flag cb_sub CbResumeState; @@ -370,12 +427,15 @@ let optimize_cfg ctx cb = cb in let cb = loop cb in - let is_empty_termination_block cb = - DynArray.empty cb.cb_el && match cb.cb_next with - | NextReturnVoid | NextUnknown -> - true - | _ -> - false + let is_empty_termination_block cb = match cb with + | None -> + true + | Some cb -> + DynArray.empty cb.cb_el && match cb.cb_next with + | NextReturnVoid | NextUnknown -> + true + | _ -> + false in let rec loop cb = if not (has_block_flag cb CbTcoChecked) then begin diff --git a/src/coro/coroFunctions.ml b/src/coro/coroFunctions.ml index 9c57f78cbf0..9849dd50aa7 100644 --- a/src/coro/coroFunctions.ml +++ b/src/coro/coroFunctions.ml @@ -36,32 +36,33 @@ let get_block_exprs cb = loop (DynArray.length cb.cb_el - 1) [] let coro_iter f cb = - Option.may f cb.cb_catch; + let fo = Option.may f in + fo cb.cb_catch; match cb.cb_next with | NextSub(cb_sub,cb_next) -> f cb_sub; - f cb_next + fo cb_next | NextIfThen(_,cb_then,cb_next) -> f cb_then; f cb_next; | NextIfThenElse(_,cb_then,cb_else,cb_next) -> f cb_then; f cb_else; - f cb_next; + fo cb_next; | NextSwitch(switch,cb_next) -> List.iter (fun (_,cb) -> f cb) switch.cs_cases; Option.may f switch.cs_default; - f cb_next; + fo cb_next; | NextWhile(e,cb_body,cb_next) -> f cb_body; - f cb_next; + fo cb_next; | NextTry(cb_try,catch,cb_next) -> f cb_try; f catch.cc_cb; List.iter (fun (_,cb) -> f cb) catch.cc_catches; - f cb_next; + fo cb_next; | NextSuspend(call,cb_next) -> - f cb_next + fo cb_next | NextBreak cb_next | NextContinue cb_next | NextFallThrough cb_next | NextGoto cb_next -> f cb_next; | NextUnknown | NextReturnVoid | NextReturn _ | NextThrow _ -> @@ -69,10 +70,11 @@ let coro_iter f cb = let coro_next_map f cb = Option.may (fun cb_catch -> cb.cb_catch <- Some (f cb_catch)) cb.cb_catch; + let fo = Option.map f in match cb.cb_next with | NextSub(cb_sub,cb_next) -> let cb_sub = f cb_sub in - let cb_next = f cb_next in + let cb_next = fo cb_next in cb.cb_next <- NextSub(cb_sub,cb_next); | NextIfThen(e,cb_then,cb_next) -> let cb_then = f cb_then in @@ -81,7 +83,7 @@ let coro_next_map f cb = | NextIfThenElse(e,cb_then,cb_else,cb_next) -> let cb_then = f cb_then in let cb_else = f cb_else in - let cb_next = f cb_next in + let cb_next = fo cb_next in cb.cb_next <- NextIfThenElse(e,cb_then,cb_else,cb_next); | NextSwitch(switch,cb_next) -> let cases = List.map (fun (el,cb) -> (el,f cb)) switch.cs_cases in @@ -89,11 +91,11 @@ let coro_next_map f cb = let switch = { switch with cs_cases = cases; cs_default = def } in - let cb_next = f cb_next in + let cb_next = fo cb_next in cb.cb_next <- NextSwitch(switch,cb_next); | NextWhile(e,cb_body,cb_next) -> let cb_body = f cb_body in - let cb_next = f cb_next in + let cb_next = fo cb_next in cb.cb_next <- NextWhile(e,cb_body,cb_next); | NextTry(cb_try,catch,cb_next) -> let cb_try = f cb_try in @@ -103,10 +105,10 @@ let coro_next_map f cb = cc_cb; cc_catches = catches } in - let cb_next = f cb_next in + let cb_next = fo cb_next in cb.cb_next <- NextTry(cb_try,catch,cb_next); | NextSuspend(call,cb_next) -> - let cb_next = f cb_next in + let cb_next = fo cb_next in cb.cb_next <- NextSuspend(call,cb_next); | NextBreak cb_next -> cb.cb_next <- NextBreak (f cb_next); diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 69e1445c813..95907d2a48c 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -272,7 +272,6 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = let exc_state_map = Array.init ctx.next_block_id (fun _ -> ref []) in let generate cb = - assert (cb != ctx.cb_unreachable); let el = get_block_exprs cb in let add_state next_id extra_el = @@ -302,7 +301,7 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = match cb.cb_next with | NextSuspend (call, cb_next) -> let ecallcoroutine = mk_suspending_call call in - add_state (Some cb_next.cb_id) ecallcoroutine; + add_state (Option.map (fun cb_next -> cb_next.cb_id) cb_next) ecallcoroutine; | NextUnknown -> add_state (Some (-1)) [set_control CoroReturned; ereturn] | NextFallThrough cb_next | NextGoto cb_next | NextBreak cb_next | NextContinue cb_next -> @@ -317,7 +316,6 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = else add_state None [ b#assign etmp e1; b#break p ] | NextSub (cb_sub,cb_next) -> - ignore(cb_next.cb_id); add_state (Some cb_sub.cb_id) [] | NextIfThen (econd,cb_then,cb_next) -> @@ -333,13 +331,13 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = let ecases = List.map (fun (patterns,cb) -> {case_patterns = patterns;case_expr = set_state cb.cb_id} ) switch.cs_cases in - let default_state_id = match switch.cs_default with + let next_id = match switch.cs_default with | Some cb -> - cb.cb_id + Some (set_state cb.cb_id) | None -> - cb_next.cb_id + Option.map (fun cb_next -> set_state cb_next.cb_id) cb_next in - let eswitch = mk_switch esubj ecases (Some (set_state default_state_id)) true in + let eswitch = mk_switch esubj ecases next_id true in let eswitch = mk (TSwitch eswitch) com.basic.tvoid p in add_state None [eswitch] diff --git a/src/coro/coroTypes.ml b/src/coro/coroTypes.ml index b0a7d81f8ff..56002d7cec5 100644 --- a/src/coro/coroTypes.ml +++ b/src/coro/coroTypes.ml @@ -10,18 +10,20 @@ type coro_block = { mutable cb_flags : int; } +and coro_block_next = coro_block option + and coro_next = | NextUnknown - | NextSub of coro_block * coro_block + | NextSub of coro_block * coro_block_next | NextReturnVoid | NextReturn of texpr | NextThrow of texpr | NextIfThen of texpr * coro_block * coro_block - | NextIfThenElse of texpr * coro_block * coro_block * coro_block - | NextSwitch of coro_switch * coro_block - | NextWhile of texpr * coro_block * coro_block - | NextTry of coro_block * coro_catch * coro_block - | NextSuspend of coro_suspend * coro_block + | NextIfThenElse of texpr * coro_block * coro_block * coro_block_next + | NextSwitch of coro_switch * coro_block_next + | NextWhile of texpr * coro_block * coro_block_next + | NextTry of coro_block * coro_catch * coro_block_next + | NextSuspend of coro_suspend * coro_block_next (* graph connections from here on, careful with traversal *) | NextBreak of coro_block | NextContinue of coro_block @@ -49,12 +51,12 @@ and coro_suspend = { type coro_ctx = { typer : Typecore.typer; coro_debug : bool; + optimize : bool; allow_tco : bool; throw : bool; nothrow : bool; mutable vthis : tvar option; mutable next_block_id : int; - mutable cb_unreachable : coro_block; mutable current_catch : coro_block option; mutable has_catch : bool; } diff --git a/tests/misc/coroutines/build-jvm.hxml b/tests/misc/coroutines/build-jvm.hxml index bd9c8df9b10..359b874b931 100644 --- a/tests/misc/coroutines/build-jvm.hxml +++ b/tests/misc/coroutines/build-jvm.hxml @@ -1,5 +1,3 @@ build-base.hxml ---each --jvm bin/coro.jar ---hxb bin/coro.hxb --cmd java -jar bin/coro.jar \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue59.hx b/tests/misc/coroutines/src/issues/aidan/Issue59.hx index 0e09848cfb3..e1cbfcd8387 100644 --- a/tests/misc/coroutines/src/issues/aidan/Issue59.hx +++ b/tests/misc/coroutines/src/issues/aidan/Issue59.hx @@ -8,7 +8,7 @@ function throwing() { throw new NotImplementedException(); } -@:coroutine @:coroutine.debug function recursion(i:Int, acc:Int) { +@:coroutine function recursion(i:Int, acc:Int) { yield(); return if (i > 0) { recursion(i - 1, acc + i); diff --git a/tests/runci/targets/Cpp.hx b/tests/runci/targets/Cpp.hx index 2900dba59ff..f9dbb58e21f 100644 --- a/tests/runci/targets/Cpp.hx +++ b/tests/runci/targets/Cpp.hx @@ -72,11 +72,9 @@ class Cpp { runCpp("bin/cppia/Host-debug", ["bin/unit.cppia", "-jit"]); } - changeDirectory(getMiscSubDir("coroutines")); - runCommand("haxe", ["build-cpp.hxml"]); - runCpp("bin/cpp/Main-debug"); - runCommand("haxe", ["build-cpp.hxml", "-D", "coroutine.throw"]); - runCpp("bin/cpp/Main-debug"); + runci.tests.CoroutineTests.run(["build-cpp.hxml"], args -> + runCpp("bin/cpp/Main-debug") + ); Display.maybeRunDisplayTests(Cpp); diff --git a/tests/runci/targets/Hl.hx b/tests/runci/targets/Hl.hx index e59a8488c33..e6ef6240dab 100644 --- a/tests/runci/targets/Hl.hx +++ b/tests/runci/targets/Hl.hx @@ -139,10 +139,7 @@ class Hl { runCommand("haxe", ["compile-hlc.hxml", "--undefine", "analyzer-optimize"].concat(args)); buildAndRunHlc("bin/hlc", "unit", runCommand); - infoMsg("Test coroutines:"); - changeDirectory(getMiscSubDir("coroutines")); - runCommand("haxe", ["build-hl.hxml"]); - runCommand("haxe", ["build-hl.hxml", "-D", "coroutine.throw"]); + runci.tests.CoroutineTests.run(["build-hl.hxml"]); changeDirectory(threadsDir); buildAndRun("build.hxml", "export/threads"); diff --git a/tests/runci/targets/Js.hx b/tests/runci/targets/Js.hx index 90d06e7f58d..f620b523008 100644 --- a/tests/runci/targets/Js.hx +++ b/tests/runci/targets/Js.hx @@ -76,10 +76,7 @@ class Js { changeDirectory(getMiscSubDir("es6")); runCommand("haxe", ["run.hxml"]); - infoMsg("Test coroutines:"); - changeDirectory(getMiscSubDir("coroutines")); - runCommand("haxe", ["build-js.hxml"]); - runCommand("haxe", ["build-js.hxml", "-D", "coroutine.throw"]); + runci.tests.CoroutineTests.run(["build-js.hxml"]); haxelibInstallGit("HaxeFoundation", "hxnodejs"); final env = Sys.environment(); diff --git a/tests/runci/targets/Jvm.hx b/tests/runci/targets/Jvm.hx index bc018ca1565..45c399ca765 100644 --- a/tests/runci/targets/Jvm.hx +++ b/tests/runci/targets/Jvm.hx @@ -33,12 +33,10 @@ class Jvm { runCommand("java", ["-jar", "bin/unit.jar"]); } - infoMsg("Test coroutines:"); - changeDirectory(getMiscSubDir("coroutines")); - runCommand("haxe", ["build-jvm.hxml", "--hxb", "bin/coro.hxb"]); - runCommand("haxe", ["build-jvm.hxml", "--hxb-lib", "bin/coro.hxb"]); - runCommand("haxe", ["build-jvm.hxml", "--hxb", "bin/coro.hxb", "-D", "coroutine.throw"]); - runCommand("haxe", ["build-jvm.hxml", "--hxb-lib", "bin/coro.hxb", "-D", "coroutine.throw"]); + runci.tests.CoroutineTests.run(["build-jvm.hxml", "--hxb", "bin/coro.hxb"], args -> + runCommand("haxe", args.concat(["--hxb-lib", "bin/coro.hxb"])) + ); + Display.maybeRunDisplayTests(Jvm); changeDirectory(miscJavaDir); diff --git a/tests/runci/targets/Lua.hx b/tests/runci/targets/Lua.hx index 50a02e2107d..803a3377046 100644 --- a/tests/runci/targets/Lua.hx +++ b/tests/runci/targets/Lua.hx @@ -96,9 +96,7 @@ class Lua { runCommand("haxe", ["compile-lua.hxml"].concat(args).concat(luaVer)); runCommand("lua", ["bin/unit.lua"]); - changeDirectory(getMiscSubDir('coroutines')); - runCommand("haxe", ["build-lua.hxml"]); - runCommand("haxe", ["build-lua.hxml", "-D", "coroutine.throw"]); + runci.tests.CoroutineTests.run(["build-lua.hxml"]); Display.maybeRunDisplayTests(Lua); diff --git a/tests/runci/targets/Macro.hx b/tests/runci/targets/Macro.hx index ec19dbfb94f..0e9a5d26be0 100644 --- a/tests/runci/targets/Macro.hx +++ b/tests/runci/targets/Macro.hx @@ -8,10 +8,7 @@ class Macro { runCommand("haxe", ["compile-macro.hxml", "--hxb", "bin/hxb/eval.zip"].concat(args)); runCommand("haxe", ["compile-macro.hxml", "--hxb-lib", "bin/hxb/eval.zip"].concat(args)); - infoMsg("Test coroutines:"); - changeDirectory(getMiscSubDir("coroutines")); - runCommand("haxe", ["build-eval.hxml"]); - runCommand("haxe", ["build-eval.hxml", "-D", "coroutine.throw"]); + runci.tests.CoroutineTests.run(["build-eval.hxml"]); changeDirectory(displayDir); haxelibInstallGit("Simn", "haxeserver"); diff --git a/tests/runci/targets/Neko.hx b/tests/runci/targets/Neko.hx index 1abd51eed1b..c82f7710d60 100644 --- a/tests/runci/targets/Neko.hx +++ b/tests/runci/targets/Neko.hx @@ -8,9 +8,7 @@ class Neko { runCommand("haxe", ["compile-neko.hxml", "-D", "dump", "-D", "dump_ignore_var_ids"].concat(args)); runCommand("neko", ["bin/unit.n"]); - changeDirectory(getMiscSubDir('coroutines')); - runCommand("haxe", ["build-neko.hxml"]); - runCommand("haxe", ["build-neko.hxml", "-D", "coroutine.throw"]); + runci.tests.CoroutineTests.run(["build-neko.hxml"]); changeDirectory(getMiscSubDir('neko')); runCommand("haxe", ["run.hxml"].concat(args)); diff --git a/tests/runci/targets/Php.hx b/tests/runci/targets/Php.hx index 2b037e555ec..cec6fdc3968 100644 --- a/tests/runci/targets/Php.hx +++ b/tests/runci/targets/Php.hx @@ -87,9 +87,7 @@ class Php { runCommand("haxe", ["compile-php.hxml"].concat(prefix).concat(args)); runCommand("php", generateArgs(binDir + "/index.php")); - changeDirectory(getMiscSubDir('coroutines')); - runCommand("haxe", ["build-php.hxml"]); - runCommand("haxe", ["build-php.hxml", "-D", "coroutine.throw"]); + runci.tests.CoroutineTests.run(["build-php.hxml"]); Display.maybeRunDisplayTests(Php); diff --git a/tests/runci/targets/Python.hx b/tests/runci/targets/Python.hx index ae0af88e646..3540e80d33b 100644 --- a/tests/runci/targets/Python.hx +++ b/tests/runci/targets/Python.hx @@ -67,9 +67,7 @@ class Python { runCommand(py, ["bin/unit34.py"]); } - changeDirectory(getMiscSubDir('coroutines')); - runCommand("haxe", ["build-python.hxml"]); - runCommand("haxe", ["build-python.hxml", "-D", "coroutine.throw"]); + runci.tests.CoroutineTests.run(["build-python.hxml"]); Display.maybeRunDisplayTests(Python); diff --git a/tests/runci/tests/CoroutineTests.hx b/tests/runci/tests/CoroutineTests.hx new file mode 100644 index 00000000000..5bb00dce3bb --- /dev/null +++ b/tests/runci/tests/CoroutineTests.hx @@ -0,0 +1,21 @@ +package runci.tests; + +import runci.System.*; +import runci.Config.*; + +class CoroutineTests { + static public function run(baseArgs:Array, ?afterwards:(args:Array) -> Void) { + infoMsg("Test coroutines:"); + changeDirectory(getMiscSubDir("coroutines")); + for (opt in [[], ["-D", "coroutine.noopt"]]) { + for (thro in [[], ["-D", "coroutine.throw"]]) { + var args = baseArgs.concat(opt).concat(thro); + infoMsg("Running " + args.join(" ")); + runCommand("haxe", args); + if (afterwards != null) { + afterwards(args); + } + } + } + } +} \ No newline at end of file From fba9d589056ac7b85c0cb874890c9f3f3864ae86 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Fri, 25 Apr 2025 07:20:37 +0200 Subject: [PATCH 190/341] pull structural changes from call-stacks branch --- src/coro/coro.ml | 157 ++++++++++++--------- src/coro/coroElsewhere.ml | 77 ++++++++++ src/coro/coroToTexpr.ml | 88 ++++-------- src/coro/coroTypes.ml | 1 + src/generators/genjvm.ml | 3 +- std/haxe/coro/BaseContinuation.hx | 49 ++++++- std/haxe/coro/IStackFrame.hx | 8 ++ std/haxe/coro/ImmediateSuspensionResult.hx | 2 +- 8 files changed, 255 insertions(+), 130 deletions(-) create mode 100644 src/coro/coroElsewhere.ml create mode 100644 std/haxe/coro/IStackFrame.hx diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 0f40fa96989..30aa93ab051 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -42,9 +42,6 @@ module ContinuationClassBuilder = struct captured : tclass_field option; } - let mk_assign estate eid = - mk (TBinop (OpAssign,estate,eid)) eid.etype null_pos - let create ctx coro_type = let basic = ctx.typer.t in (* Mangle class names to hopefully get unique names and avoid collisions *) @@ -144,16 +141,17 @@ module ContinuationClassBuilder = struct let mk_ctor ctx coro_class initial_state = let basic = ctx.typer.t in + let b = ctx.builder in let name = "completion" in let ethis = mk (TConst TThis) coro_class.inside.cls_t null_pos in let vargcompletion = alloc_var VGenerated name basic.tcoro.continuation null_pos in - let evarargcompletion = Builder.make_local vargcompletion null_pos in - let einitialstate = mk (TConst (TInt (Int32.of_int initial_state) )) basic.tint null_pos in - let esuper = mk (TCall ((mk (TConst TSuper) coro_class.inside.cont_type null_pos), [ evarargcompletion; einitialstate ])) basic.tvoid null_pos in + let evarargcompletion = b#local vargcompletion null_pos in + let einitialstate = b#int initial_state null_pos in + let esuper = b#call (b#super coro_class.inside.cont_type null_pos) [ evarargcompletion; einitialstate ] basic.tvoid in let this_field cf = - mk (TField(ethis,FInstance(coro_class.cls, coro_class.inside.param_types, cf))) cf.cf_type null_pos + b#instance_field ethis coro_class.cls coro_class.inside.param_types cf cf.cf_type in let captured = @@ -161,9 +159,9 @@ module ContinuationClassBuilder = struct |> Option.map (fun field -> let vargcaptured = alloc_var VGenerated "captured" field.cf_type null_pos in - let eargcaptured = Builder.make_local vargcaptured null_pos in + let eargcaptured = b#local vargcaptured null_pos in let ecapturedfield = this_field field in - vargcaptured, mk_assign ecapturedfield eargcaptured) + vargcaptured, b#assign ecapturedfield eargcaptured) in (* If the coroutine field is not static then our HxCoro class needs to capture this for future resuming *) @@ -179,7 +177,7 @@ module ContinuationClassBuilder = struct ([], [], []) in - mk (TBlock (esuper :: extra_exprs)) basic.tvoid null_pos, + b#void_block (esuper :: extra_exprs), extra_tfun_args @ [ (name, false, basic.tcoro.continuation) ], extra_tfunction_args @ [ (vargcompletion, None) ] in @@ -197,28 +195,29 @@ module ContinuationClassBuilder = struct let mk_invoke_resume ctx coro_class = let basic = ctx.typer.t in + let b = ctx.builder in let tret_invoke_resume = coro_class.inside.cls_t in - let ethis = mk (TConst TThis) coro_class.inside.cls_t null_pos in + let ethis = b#this coro_class.inside.cls_t null_pos in let ecorocall = let this_field cf = - mk (TField(ethis,FInstance(coro_class.cls, coro_class.inside.param_types, cf))) cf.cf_type null_pos + b#instance_field ethis coro_class.cls coro_class.inside.param_types cf cf.cf_type in match coro_class.coro_type with | ClassField (cls, field, f, _) when has_class_field_flag field CfStatic -> let args = (f.tf_args |> List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type null_pos)) @ [ ethis ] in let efunction = Builder.make_static_field cls field null_pos in - mk (TCall (efunction, args)) tret_invoke_resume null_pos + b#call efunction args tret_invoke_resume | ClassField (cls, field,f, _) -> let args = (f.tf_args |> List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type null_pos)) @ [ ethis ] in let captured = coro_class.captured |> Option.get in let ecapturedfield = this_field captured in - let efunction = mk (TField(ecapturedfield,FInstance(cls, [] (* TODO: check *), field))) field.cf_type null_pos in - mk (TCall (efunction, args)) tret_invoke_resume null_pos + let efunction = b#instance_field ecapturedfield cls [] (* TODO: check *) field field.cf_type in + b#call efunction args tret_invoke_resume | LocalFunc(f,_) -> let args = (List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type null_pos) f.tf_args) @ [ ethis ] in let captured = coro_class.captured |> Option.get in let ecapturedfield = this_field captured in - mk (TCall (ecapturedfield, args)) tret_invoke_resume null_pos + b#call ecapturedfield args tret_invoke_resume in (* TODO: this is awkward, it would be better to avoid the entire expression and work with the correct types right away *) let rec map_expr_type e = @@ -228,7 +227,7 @@ module ContinuationClassBuilder = struct let field = mk_field "invokeResume" (TFun ([], tret_invoke_resume)) null_pos null_pos in add_class_field_flag field CfOverride; - let block = mk (TBlock [ Builder.mk_return ecorocall ]) tret_invoke_resume null_pos in + let block = b#void_block [ b#return ecorocall ] in let func = TFunction { tf_type = tret_invoke_resume; tf_args = []; tf_expr = block } in let expr = mk (func) basic.tvoid null_pos in field.cf_expr <- Some expr; @@ -251,17 +250,18 @@ let create_continuation_class ctx coro_class initial_state = ctx.typer.m.curmod.m_types <- ctx.typer.m.curmod.m_types @ [ TClassDecl coro_class.cls ] -let coro_to_state_machine ctx coro_class cb_root exprs args vtmp vcompletion vcontinuation = +let coro_to_state_machine ctx coro_class cb_root exprs args vtmp vcompletion vcontinuation stack_item_inserter start_exception = let basic = ctx.typer.t in + let b = ctx.builder in let cont = coro_class.ContinuationClassBuilder.continuation_api in - let eloop, initial_state, fields = CoroToTexpr.block_to_texpr_coroutine ctx cb_root cont coro_class.cls args [ vcompletion.v_id; vcontinuation.v_id ] exprs null_pos in + let eloop, initial_state, fields = CoroToTexpr.block_to_texpr_coroutine ctx cb_root cont coro_class.cls coro_class.outside.param_types args [ vcompletion.v_id; vcontinuation.v_id ] exprs null_pos stack_item_inserter start_exception in (* update cf_type to use inside type parameters *) List.iter (fun cf -> cf.cf_type <- substitute_type_params coro_class.type_param_subst cf.cf_type; TClass.add_field coro_class.cls cf ) fields; create_continuation_class ctx coro_class initial_state; - let continuation_var = mk (TVar (vcontinuation, Some (Builder.make_null coro_class.outside.cls_t null_pos))) coro_class.outside.cls_t null_pos in + let continuation_var = b#var_init_null vcontinuation in let std_is e t = let type_expr = mk (TTypeExpr (module_type_of_type t)) t_dynamic null_pos in @@ -273,13 +273,9 @@ let coro_to_state_machine ctx coro_class cb_root exprs args vtmp vcompletion vco | ClassField (_, field, _, _) when has_class_field_flag field CfStatic -> [] | ClassField _ -> - [ mk (TConst TThis) ctx.typer.c.tthis null_pos ] + [ b#this ctx.typer.c.tthis null_pos ] | LocalFunc(f,v) -> - [ Builder.make_local v null_pos ] - in - - let mk_assign eto efrom = - mk (TBinop (OpAssign,eto,efrom)) efrom.etype null_pos + [ b#local v null_pos ] in let {CoroToTexpr.econtinuation;ecompletion;econtrol;eresult;estate;eerror} = exprs in @@ -290,44 +286,43 @@ let coro_to_state_machine ctx coro_class cb_root exprs args vtmp vcompletion vco let ecastedcompletion = mk_cast ecompletion t null_pos in let tcond = - let erecursingfield = mk (TField(ecastedcompletion, FInstance(coro_class.cls, coro_class.outside.param_types, cont.recursing))) basic.tbool null_pos in + let erecursingfield = b#instance_field ecastedcompletion coro_class.cls coro_class.outside.param_types cont.recursing basic.tbool in let estdis = std_is ecompletion t in - let erecursingcheck = mk (TBinop (OpEq, erecursingfield, (mk (TConst (TBool false)) basic.tbool null_pos))) basic.tbool null_pos in - mk (TBinop (OpBoolAnd, estdis, erecursingcheck)) basic.tbool null_pos + let erecursingcheck = b#op_eq erecursingfield (b#bool false null_pos) in + b#op_bool_and estdis erecursingcheck in - let tif = mk_assign econtinuation ecastedcompletion in - let tif = mk (TBlock [ - tif; - ]) basic.tvoid null_pos in + let tif = b#assign econtinuation ecastedcompletion in + let tif = b#void_block [tif] in let ctor_args = prefix_arg @ [ ecompletion ] in - let telse = mk_assign econtinuation (mk (TNew (coro_class.cls, coro_class.outside.param_types, ctor_args)) t null_pos) in - mk (TIf (tcond, tif, Some telse)) basic.tvoid null_pos + let telse = b#assign econtinuation (mk (TNew (coro_class.cls, coro_class.outside.param_types, ctor_args)) t null_pos) in + b#if_then_else tcond tif telse basic.tvoid in let continuation_field cf t = - mk (TField(econtinuation,FInstance(coro_class.cls, coro_class.outside.param_types, cf))) t null_pos + b#instance_field econtinuation coro_class.cls coro_class.outside.param_types cf t in - mk (TBlock [ + b#void_block [ continuation_var; continuation_assign; - mk_assign + b#assign (continuation_field cont.recursing basic.tbool) - (mk (TConst (TBool true)) basic.tbool null_pos); - mk (TVar(vtmp,Some eresult)) vtmp.v_type null_pos; + (b#bool true null_pos); + b#var_init vtmp eresult; eloop; - Builder.mk_return (Builder.make_null basic.tany null_pos); - ]) basic.tvoid null_pos + b#return (b#null basic.tany null_pos); + ] let coro_to_normal ctx coro_class cb_root exprs vcontinuation = let open ContinuationClassBuilder in let open CoroToTexpr in let basic = ctx.typer.t in + let b = ctx.builder in create_continuation_class ctx coro_class 0; let rec loop cb previous_el = let p = null_pos in let loop_as_block cb = let el,term = loop cb [] in - mk (TBlock el) basic.tvoid p,term + b#void_block el,term in let current_el = ref (previous_el @ (get_block_exprs cb)) in let continue cb_next e = @@ -350,29 +345,29 @@ let coro_to_normal ctx coro_class cb_root exprs vcontinuation = maybe_continue cb_next term e_next | NextReturn e1 -> let e1 = coro_class.continuation_api.immediate_result e1 in - terminate ((mk (TReturn (Some e1)) t_dynamic p)); + terminate (b#return e1); | NextThrow e1 -> if ctx.throw then - terminate ((mk (TThrow e1) t_dynamic p)) + terminate (b#throw e1) else begin let e1 = coro_class.continuation_api.immediate_error e1 coro_class.inside.result_type in - terminate ((mk (TReturn (Some e1)) t_dynamic p)); + terminate (b#return e1); end | NextUnknown | NextReturnVoid -> - let e1 = coro_class.continuation_api.immediate_result (mk (TConst TNull) t_dynamic null_pos) in - terminate ((mk (TReturn (Some e1)) t_dynamic p)); + let e1 = coro_class.continuation_api.immediate_result (b#null t_dynamic null_pos) in + terminate (b#return e1); | NextBreak _ -> - terminate (mk TBreak t_dynamic p); + terminate (b#break p); | NextContinue _ -> - terminate (mk TContinue t_dynamic p); + terminate (b#continue p); | NextIfThen(e1,cb_then,cb_next) -> let e_then,_ = loop_as_block cb_then in - let e_if = mk (TIf(e1,e_then,None)) basic.tvoid p in + let e_if = b#if_then e1 e_then in continue cb_next e_if | NextIfThenElse(e1,cb_then,cb_else,cb_next) -> let e_then,term_then = loop_as_block cb_then in let e_else,term_else = loop_as_block cb_else in - let e_if = mk (TIf(e1,e_then,Some e_else)) basic.tvoid p in + let e_if = b#if_then_else e1 e_then e_else basic.tvoid in maybe_continue cb_next (term_then && term_else) e_if | NextSwitch(switch,cb_next) -> let term = ref true in @@ -418,38 +413,37 @@ let coro_to_normal ctx coro_class cb_root exprs vcontinuation = end in let el,_ = loop cb_root [] in - let e = mk (TBlock el) basic.tvoid null_pos in + let e = b#void_block el in let e = if ctx.throw || ctx.nothrow then e else begin let catch = let v = alloc_var VGenerated "e" t_dynamic null_pos in - let ev = mk (TLocal v) v.v_type null_pos in + let ev = b#local v null_pos in let eerr = coro_class.continuation_api.immediate_error ev coro_class.inside.result_type in - let eret = mk (TReturn (Some eerr)) t_dynamic null_pos in + let eret = b#return eerr in (v,eret) in mk (TTry(e,[catch])) basic.tvoid null_pos end in - mk (TBlock [ - e - ]) basic.tvoid null_pos + b#void_block [e] let fun_to_coro ctx coro_type = let basic = ctx.typer.t in + let b = ctx.builder in let coro_class = ContinuationClassBuilder.create ctx coro_type in let cont = coro_class.continuation_api in (* Generate and assign the continuation variable *) let vcompletion = alloc_var VGenerated "_hx_completion" basic.tcoro.continuation null_pos in - let ecompletion = Builder.make_local vcompletion null_pos in + let ecompletion = b#local vcompletion null_pos in let vcontinuation = alloc_var VGenerated "_hx_continuation" coro_class.outside.cls_t null_pos in - let econtinuation = Builder.make_local vcontinuation null_pos in + let econtinuation = b#local vcontinuation null_pos in let continuation_field cf t = - mk (TField(econtinuation,FInstance(coro_class.cls, coro_class.outside.param_types, cf))) t null_pos + b#instance_field econtinuation basic.tcoro.base_continuation_class coro_class.outside.param_types cf t in let estate = continuation_field cont.state basic.tint in @@ -458,7 +452,7 @@ let fun_to_coro ctx coro_type = let eerror = continuation_field cont.error basic.texception in let vtmp = alloc_var VGenerated "_hx_tmp" basic.tany null_pos in - let etmp = mk (TLocal vtmp) vtmp.v_type null_pos in + let etmp = b#local vtmp null_pos in let expr, args, pe, name = match coro_type with @@ -472,9 +466,42 @@ let fun_to_coro ctx coro_type = ignore(CoroFromTexpr.expr_to_coro ctx etmp cb_root expr); let exprs = {CoroToTexpr.econtinuation;ecompletion;econtrol;eresult;estate;eerror;etmp} in + let stack_item_inserter pos = + let field, eargs = + match coro_type with + | ClassField (cls, field, _, _) -> + PMap.find "setClassFuncStackItem" basic.tcoro.base_continuation_class.cl_fields, + [ + b#string (s_class_path cls) null_pos; + b#string field.cf_name null_pos; + ] + | LocalFunc (f, v) -> + PMap.find "setLocalFuncStackItem" basic.tcoro.base_continuation_class.cl_fields, + [ + b#int v.v_id null_pos; + ] + in + let eaccess = continuation_field field field.cf_type in + let l1,c1,_,_ = Lexer.get_pos_coords pos in + let eargs = eargs @ [ + b#string pos.pfile null_pos; + b#int l1 null_pos; + b#int c1 null_pos; + b#int pos.pmin null_pos; + b#int pos.pmax null_pos; + ] in + mk (TCall (eaccess, eargs)) basic.tvoid null_pos + in + let start_exception = + let cf = PMap.find "startException" basic.tcoro.base_continuation_class.cl_fields in + let ef = continuation_field cf cf.cf_type in + (fun e -> + mk (TCall(ef,[e])) basic.tvoid null_pos + ) + in let tf_expr,cb_root = try let cb_root = if ctx.optimize then CoroFromTexpr.optimize_cfg ctx cb_root else cb_root in - coro_to_state_machine ctx coro_class cb_root exprs args vtmp vcompletion vcontinuation,cb_root + coro_to_state_machine ctx coro_class cb_root exprs args vtmp vcompletion vcontinuation stack_item_inserter start_exception, cb_root with CoroTco cb_root -> coro_to_normal ctx coro_class cb_root exprs vcontinuation,cb_root in @@ -494,7 +521,9 @@ let fun_to_coro ctx coro_type = let create_coro_context typer meta = let optimize = not (Define.raw_defined typer.Typecore.com.defines "coroutine.noopt") in + let builder = new CoroElsewhere.texpr_builder typer.t in let ctx = { + builder; typer; coro_debug = Meta.has (Meta.Custom ":coroutine.debug") meta; optimize; @@ -506,4 +535,4 @@ let create_coro_context typer meta = current_catch = None; has_catch = false; } in - ctx \ No newline at end of file + ctx diff --git a/src/coro/coroElsewhere.ml b/src/coro/coroElsewhere.ml new file mode 100644 index 00000000000..0e71eec3f60 --- /dev/null +++ b/src/coro/coroElsewhere.ml @@ -0,0 +1,77 @@ +(* + Code that should eventually be moved elsewhere. +*) + +open Globals +open Ast +open Type + +class texpr_builder (basic : basic_types) = +object(self) + method assign (lhs : texpr) (rhs : texpr) = + mk (TBinop(OpAssign,lhs,rhs)) lhs.etype (punion lhs.epos rhs.epos) + + method binop (op : binop) (lhs : texpr) (rhs : texpr) (t : Type.t) = + mk (TBinop(op,lhs,rhs)) t (punion lhs.epos rhs.epos) + + method bool (b : bool) (p : pos) = + mk (TConst (TBool b)) basic.tbool p + + method break (p : pos) = + mk TBreak t_dynamic p + + method call (e1 : texpr) (el : texpr list) (tret : Type.t) = + mk (TCall(e1,el)) tret (punion e1.epos (punion_el e1.epos el)) + + method continue (p : pos) = + mk TContinue t_dynamic p + + method local (v : tvar) (p : pos) = + mk (TLocal v) v.v_type p + + method if_then (eif : texpr) (ethen : texpr) = + mk (TIf(eif,ethen,None)) basic.tvoid (punion eif.epos ethen.epos) + + method if_then_else (eif : texpr) (ethen : texpr) (eelse : texpr) (t : Type.t) = + mk (TIf(eif,ethen,Some eelse)) t (punion eif.epos eelse.epos) + + method instance_field (e : texpr) (c : tclass) (params : Type.t list) (cf : tclass_field) (t : Type.t) = + mk (TField(e,FInstance(c,params,cf))) t e.epos + + method int (i : int) (p : pos) = + mk (TConst (TInt (Int32.of_int i))) basic.tint p + + method null (t : Type.t) (p : pos) = + mk (TConst TNull) t p + + method op_bool_and (e1 : texpr) (e2 : texpr) = + self#binop OpBoolAnd e1 e2 basic.tbool + + method op_eq (e1 : texpr) (e2 : texpr) = + self#binop OpEq e1 e2 basic.tbool + + method return (e : texpr) = + mk (TReturn (Some e)) t_dynamic e.epos + + method string (s : string) (p : pos) = + mk (TConst (TString s)) basic.tstring p + + method super (t: Type.t) (p : pos) = + mk (TConst TSuper) t p + + method this (t : Type.t) (p : pos) = + mk (TConst TThis) t p + + method throw (e : texpr) = + mk (TThrow e) t_dynamic e.epos + + method var_init (v : tvar) (e : texpr) = + mk (TVar(v,Some e)) basic.tvoid (punion v.v_pos e.epos) + + method var_init_null (v : tvar) = + self#var_init v (self#null v.v_type v.v_pos) + + method void_block (el : texpr list) = + mk (TBlock el) basic.tvoid (Texpr.punion_el null_pos el) + +end \ No newline at end of file diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 95907d2a48c..3c04bb2120f 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -20,56 +20,6 @@ type coro_to_texpr_exprs = { etmp : texpr; } -class texpr_builder (basic : basic_types) = - let open Ast in -object(self) - method assign (lhs : texpr) (rhs : texpr) = - mk (TBinop(OpAssign,lhs,rhs)) lhs.etype (punion lhs.epos rhs.epos) - - method binop (op : binop) (lhs : texpr) (rhs : texpr) (t : Type.t) = - mk (TBinop(op,lhs,rhs)) t (punion lhs.epos rhs.epos) - - method bool (b : bool) (p : pos) = - mk (TConst (TBool b)) basic.tbool p - - method break (p : pos) = - mk TBreak t_dynamic p - - method local (v : tvar) (p : pos) = - mk (TLocal v) v.v_type p - - method if_then (eif : texpr) (ethen : texpr) = - mk (TIf(eif,ethen,None)) basic.tvoid (punion eif.epos ethen.epos) - - method if_then_else (eif : texpr) (ethen : texpr) (eelse : texpr) (t : Type.t) = - mk (TIf(eif,ethen,Some eelse)) t (punion eif.epos eelse.epos) - - method instance_field (e : texpr) (c : tclass) (params : Type.t list) (cf : tclass_field) (t : Type.t) = - mk (TField(e,FInstance(c,params,cf))) t e.epos - - method int (i : int) (p : pos) = - mk (TConst (TInt (Int32.of_int i))) basic.tint p - - method null (t : Type.t) (p : pos) = - mk (TConst TNull) t p - - method return (e : texpr) = - mk (TReturn (Some e)) t_dynamic e.epos - - method string (s : string) (p : pos) = - mk (TConst (TString s)) basic.tstring p - - method throw (e : texpr) = - mk (TThrow e) t_dynamic e.epos - - method var_init (v : tvar) (e : texpr) = - mk (TVar(v,Some e)) basic.tvoid (punion v.v_pos e.epos) - - method void_block (el : texpr list) = - mk (TBlock el) basic.tvoid (Texpr.punion_el null_pos el) - -end - let make_suspending_call basic call econtinuation = (* lose Coroutine type for the called function not to confuse further filters and generators *) let tfun = match follow_with_coro call.cs_fun.etype with @@ -197,10 +147,10 @@ let handle_locals ctx b cls states tf_args forbidden_vars econtinuation = initial.cs_el <- assign :: initial.cs_el) tf_args; fields -let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = + let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs p stack_item_inserter start_exception = let {econtinuation;ecompletion;econtrol;eresult;estate;eerror;etmp} = exprs in let com = ctx.typer.com in - let b = new texpr_builder com.basic in + let b = ctx.builder in let set_state id = b#assign estate (b#int id null_pos) in @@ -231,11 +181,13 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = ] in let ereturned = b#assign etmp (base_continuation_field_on ecororesult cont.result com.basic.tany) in let ethrown = b#void_block [ + b#assign eresult (* TODO: wrong type? *) (base_continuation_field_on ecororesult cont.result com.basic.tany); b#assign etmp (base_continuation_field_on ecororesult cont.error cont.error.cf_type); b#break p; ] in let econtrol_switch = CoroControl.make_control_switch com.basic esubject esuspended ereturned ethrown p in [ + stack_item_inserter call.cs_pos; cororesult_var; econtrol_switch; ] @@ -251,9 +203,10 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = } in (* TODO: this sucks a bit and its usage isn't much better *) - let wrap_thrown = match com.basic.texception with + let wrap_thrown,get_caught = match com.basic.texception with | TInst(c,_) -> - (fun e -> Texpr.Builder.resolve_and_make_static_call c "thrown" [e] e.epos) + (fun e -> Texpr.Builder.resolve_and_make_static_call c "thrown" [e] e.epos), + (fun e -> Texpr.Builder.resolve_and_make_static_call c "caught" [e] e.epos) | _ -> die "" __LOC__ in @@ -312,9 +265,9 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = add_state (Some (-1)) [ set_control CoroReturned; b#assign eresult e; ereturn ] | NextThrow e1 -> if ctx.throw then - add_state None [b#throw e1] + add_state None ([stack_item_inserter e1.epos; start_exception (b#bool true p); b#throw e1]) else - add_state None [ b#assign etmp e1; b#break p ] + add_state None ([stack_item_inserter e1.epos; start_exception (b#bool true p); b#assign etmp e1; b#break p ]) | NextSub (cb_sub,cb_next) -> add_state (Some cb_sub.cb_id) [] @@ -405,7 +358,12 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = eloop, [ let vcaught = alloc_var VGenerated "e" t_dynamic null_pos in - (vcaught,b#assign etmp (b#local vcaught null_pos)) + let ecaught = b#local vcaught null_pos in + let e = b#void_block [ + start_exception (b#bool false p); + b#assign etmp ecaught + ] in + (vcaught,e) ] )) com.basic.tvoid null_pos in @@ -424,11 +382,17 @@ let block_to_texpr_coroutine ctx cb cont cls tf_args forbidden_vars exprs p = ) exc_state_map; let el = if ctx.throw then [ b#throw etmp - ] else [ - b#assign eerror (wrap_thrown etmp); - set_control CoroThrown; - ereturn; - ] in + ] else begin + let field = PMap.find "buildCallStack" com.basic.tcoro.base_continuation_class.cl_fields in + let eaccess = b#instance_field econtinuation com.basic.tcoro.base_continuation_class params field field.cf_type in + let ewrapped_call = mk (TCall (eaccess, [ ])) com.basic.tvoid null_pos in + [ + ewrapped_call; + b#assign eerror (wrap_thrown etmp); + set_control CoroThrown; + ereturn; + ] + end in let default = b#void_block el in if DynArray.empty cases then default diff --git a/src/coro/coroTypes.ml b/src/coro/coroTypes.ml index 56002d7cec5..1699f09456d 100644 --- a/src/coro/coroTypes.ml +++ b/src/coro/coroTypes.ml @@ -49,6 +49,7 @@ and coro_suspend = { } type coro_ctx = { + builder : CoroElsewhere.texpr_builder; typer : Typecore.typer; coro_debug : bool; optimize : bool; diff --git a/src/generators/genjvm.ml b/src/generators/genjvm.ml index b2e8dc5b78e..12edd486c37 100644 --- a/src/generators/genjvm.ml +++ b/src/generators/genjvm.ml @@ -1978,7 +1978,8 @@ class texpr_to_jvm if not jm#is_terminated then self#texpr' ret e method texpr' ret e = - code#set_line (Lexer.get_error_line_if_exists e.epos); + if e.epos.pmin >= 0 then + code#set_line (Lexer.get_error_line_if_exists e.epos); match e.eexpr with | TVar(v,Some e1) -> self#texpr (rvalue_type gctx v.v_type (Some v.v_name)) e1; diff --git a/std/haxe/coro/BaseContinuation.hx b/std/haxe/coro/BaseContinuation.hx index e6ac9187f55..9511fac85a1 100644 --- a/std/haxe/coro/BaseContinuation.hx +++ b/std/haxe/coro/BaseContinuation.hx @@ -1,8 +1,9 @@ package haxe.coro; +import haxe.CallStack.StackItem; import haxe.Exception; -abstract class BaseContinuation extends SuspensionResult implements IContinuation { +abstract class BaseContinuation extends SuspensionResult implements IContinuation implements IStackFrame { public final _hx_completion:IContinuation; public final _hx_context:CoroutineContext; @@ -36,7 +37,7 @@ abstract class BaseContinuation extends SuspensionResult implements IConti case Returned: _hx_completion.resume(result._hx_result, null); case Thrown: - _hx_completion.resume(null, result._hx_error); + _hx_completion.resume(result._hx_result, result._hx_error); } #if coroutine.throw } catch (e:Dynamic) { @@ -46,5 +47,49 @@ abstract class BaseContinuation extends SuspensionResult implements IConti }); } + public function callerFrame():Null { + return if (_hx_completion is IStackFrame) { + cast _hx_completion; + } else { + null; + } + } + + public function getStackItem():Null { + return cast _hx_result; + } + + public function setClassFuncStackItem(cls:String, func:String, file:String, line:Int, pos:Int, pmin:Int, pmax:Int) { + _hx_result = cast StackItem.FilePos(StackItem.Method(cls, func), file, line, pos); + } + + public function setLocalFuncStackItem(id:Int, file:String, line:Int, pos:Int, pmin:Int, pmax:Int) { + _hx_result = cast StackItem.FilePos(StackItem.LocalFunction(id), file, line, pos); + } + + public function startException(fromThrow:Bool) { + if (fromThrow) { + /* + This comes from a coro-level throw, which pushes its position via one of the functions + above. In this case we turn _hx_result into the stack item array now. + */ + _hx_result = cast [_hx_result]; + } else { + /* + This means we caught an exception, which must come from outside our current coro. We + don't need our current _hx_result value because if anything it points to the last + suspension call. + */ + _hx_result = cast []; + } + } + + public function buildCallStack() { + var frame = callerFrame(); + if (frame != null) { + (cast _hx_result : Array).push(frame.getStackItem()); + } + } + abstract function invokeResume():SuspensionResult; } \ No newline at end of file diff --git a/std/haxe/coro/IStackFrame.hx b/std/haxe/coro/IStackFrame.hx new file mode 100644 index 00000000000..8bbd0c1ac1c --- /dev/null +++ b/std/haxe/coro/IStackFrame.hx @@ -0,0 +1,8 @@ +package haxe.coro; + +import haxe.CallStack.StackItem; + +interface IStackFrame { + function getStackItem():Null; + function callerFrame():Null; +} \ No newline at end of file diff --git a/std/haxe/coro/ImmediateSuspensionResult.hx b/std/haxe/coro/ImmediateSuspensionResult.hx index 8e6200329c2..2afbeae46ae 100644 --- a/std/haxe/coro/ImmediateSuspensionResult.hx +++ b/std/haxe/coro/ImmediateSuspensionResult.hx @@ -14,7 +14,7 @@ class ImmediateSuspensionResult extends SuspensionResult { } static public function withError(error:T) { - return new ImmediateSuspensionResult(null, @:privateAccess haxe.Exception.thrown(error)); + return new ImmediateSuspensionResult(cast [] /* stack items */, @:privateAccess haxe.Exception.thrown(error)); } public override function toString() { From 438c278a6227691372d89860d7b1d7375fd117bf Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sat, 26 Apr 2025 05:51:01 +0200 Subject: [PATCH 191/341] pull null_pos changes from call-stacks branch --- src/coro/coro.ml | 113 +++++++++++++++++++++------------------- src/coro/coroToTexpr.ml | 22 ++++---- 2 files changed, 69 insertions(+), 66 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 30aa93ab051..5337d1df359 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -31,6 +31,7 @@ let substitute_type_params subst t = module ContinuationClassBuilder = struct type coro_class = { cls : tclass; + name_pos : pos; (* inside = inside the continuation class *) inside : coro_cls; (* outside = in the original function *) @@ -45,7 +46,7 @@ module ContinuationClassBuilder = struct let create ctx coro_type = let basic = ctx.typer.t in (* Mangle class names to hopefully get unique names and avoid collisions *) - let name, cf_captured, params_outside, result_type = + let name, cf_captured, params_outside, result_type, name_pos = let captured_field_name = "_hx_captured" in match coro_type with | ClassField (cls, field, tf, _) -> @@ -53,9 +54,10 @@ module ContinuationClassBuilder = struct (if has_class_field_flag field CfStatic then None else - Some (mk_field captured_field_name ctx.typer.c.tthis null_pos null_pos)), + Some (mk_field captured_field_name ctx.typer.c.tthis field.cf_name_pos field.cf_name_pos)), field.cf_params, - tf.tf_type + tf.tf_type, + field.cf_name_pos | LocalFunc(f,v) -> let n = Printf.sprintf "HxCoroAnonFunc_%i" !localFuncCount in localFuncCount := !localFuncCount + 1; @@ -63,13 +65,13 @@ module ContinuationClassBuilder = struct let args = List.map (fun (v, _) -> (v.v_name, false, v.v_type)) f.tf_args in let t = TFun (Common.expand_coro_type basic args f.tf_type) in - n, Some (mk_field captured_field_name t null_pos null_pos), (match v.v_extra with Some ve -> ve.v_params | None -> []), f.tf_type + n, Some (mk_field captured_field_name t v.v_pos v.v_pos), (match v.v_extra with Some ve -> ve.v_params | None -> []), f.tf_type, v.v_pos in let result_type = if ExtType.is_void (follow result_type) then ctx.typer.t.tunit else result_type in (* Is there a pre-existing function somewhere to a valid path? *) let cls_path = ((fst ctx.typer.m.curmod.m_path) @ [ Printf.sprintf "_%s" (snd ctx.typer.m.curmod.m_path) ]), name in - let cls = mk_class ctx.typer.m.curmod cls_path null_pos null_pos in + let cls = mk_class ctx.typer.m.curmod cls_path name_pos name_pos in let params_inside = List.map (fun ttp -> (* TODO: this duplicates clone_type_parameter *) let c = ttp.ttp_class in @@ -100,9 +102,9 @@ module ContinuationClassBuilder = struct let cf_result = PMap.find "withResult" c.cl_statics in let cf_error = PMap.find "withError" c.cl_statics in (fun e -> - CallUnification.make_static_call_better ctx.typer c cf_result [e.etype] [e] (TInst(c,[e.etype])) null_pos + CallUnification.make_static_call_better ctx.typer c cf_result [e.etype] [e] (TInst(c,[e.etype])) name_pos ), (fun e t -> - CallUnification.make_static_call_better ctx.typer c cf_error [] [e] (TInst(c,[t])) null_pos + CallUnification.make_static_call_better ctx.typer c cf_error [] [e] (TInst(c,[t])) name_pos ) in let api = ContTypes.create_continuation_api immediate_result immediate_error cf_control cf_result cf_error cf_completion cf_context cf_state cf_recursing in @@ -119,6 +121,7 @@ module ContinuationClassBuilder = struct { cls = cls; + name_pos; inside = { params = params_inside; param_types = param_types_inside; @@ -143,12 +146,12 @@ module ContinuationClassBuilder = struct let basic = ctx.typer.t in let b = ctx.builder in let name = "completion" in - let ethis = mk (TConst TThis) coro_class.inside.cls_t null_pos in + let ethis = mk (TConst TThis) coro_class.inside.cls_t coro_class.name_pos in - let vargcompletion = alloc_var VGenerated name basic.tcoro.continuation null_pos in - let evarargcompletion = b#local vargcompletion null_pos in - let einitialstate = b#int initial_state null_pos in - let esuper = b#call (b#super coro_class.inside.cont_type null_pos) [ evarargcompletion; einitialstate ] basic.tvoid in + let vargcompletion = alloc_var VGenerated name basic.tcoro.continuation coro_class.name_pos in + let evarargcompletion = b#local vargcompletion coro_class.name_pos in + let einitialstate = b#int initial_state coro_class.name_pos in + let esuper = b#call (b#super coro_class.inside.cont_type coro_class.name_pos) [ evarargcompletion; einitialstate ] basic.tvoid in let this_field cf = b#instance_field ethis coro_class.cls coro_class.inside.param_types cf cf.cf_type @@ -158,8 +161,8 @@ module ContinuationClassBuilder = struct coro_class.captured |> Option.map (fun field -> - let vargcaptured = alloc_var VGenerated "captured" field.cf_type null_pos in - let eargcaptured = b#local vargcaptured null_pos in + let vargcaptured = alloc_var VGenerated "captured" field.cf_type coro_class.name_pos in + let eargcaptured = b#local vargcaptured coro_class.name_pos in let ecapturedfield = this_field field in vargcaptured, b#assign ecapturedfield eargcaptured) in @@ -182,9 +185,9 @@ module ContinuationClassBuilder = struct extra_tfunction_args @ [ (vargcompletion, None) ] in - let field = mk_field "new" (TFun (tfun_args, basic.tvoid)) null_pos null_pos in + let field = mk_field "new" (TFun (tfun_args, basic.tvoid)) coro_class.name_pos coro_class.name_pos in let func = TFunction { tf_type = basic.tvoid; tf_args = tfunction_args; tf_expr = eblock } in - let expr = mk func field.cf_type null_pos in + let expr = mk func field.cf_type coro_class.name_pos in field.cf_expr <- Some expr; field.cf_kind <- Method MethNormal; @@ -197,24 +200,24 @@ module ContinuationClassBuilder = struct let basic = ctx.typer.t in let b = ctx.builder in let tret_invoke_resume = coro_class.inside.cls_t in - let ethis = b#this coro_class.inside.cls_t null_pos in + let ethis = b#this coro_class.inside.cls_t coro_class.name_pos in let ecorocall = let this_field cf = b#instance_field ethis coro_class.cls coro_class.inside.param_types cf cf.cf_type in match coro_class.coro_type with | ClassField (cls, field, f, _) when has_class_field_flag field CfStatic -> - let args = (f.tf_args |> List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type null_pos)) @ [ ethis ] in - let efunction = Builder.make_static_field cls field null_pos in + let args = (f.tf_args |> List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type coro_class.name_pos)) @ [ ethis ] in + let efunction = Builder.make_static_field cls field coro_class.name_pos in b#call efunction args tret_invoke_resume | ClassField (cls, field,f, _) -> - let args = (f.tf_args |> List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type null_pos)) @ [ ethis ] in + let args = (f.tf_args |> List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type coro_class.name_pos)) @ [ ethis ] in let captured = coro_class.captured |> Option.get in let ecapturedfield = this_field captured in let efunction = b#instance_field ecapturedfield cls [] (* TODO: check *) field field.cf_type in b#call efunction args tret_invoke_resume | LocalFunc(f,_) -> - let args = (List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type null_pos) f.tf_args) @ [ ethis ] in + let args = (List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type coro_class.name_pos) f.tf_args) @ [ ethis ] in let captured = coro_class.captured |> Option.get in let ecapturedfield = this_field captured in b#call ecapturedfield args tret_invoke_resume @@ -225,11 +228,11 @@ module ContinuationClassBuilder = struct in let ecorocall = map_expr_type ecorocall in - let field = mk_field "invokeResume" (TFun ([], tret_invoke_resume)) null_pos null_pos in + let field = mk_field "invokeResume" (TFun ([], tret_invoke_resume)) coro_class.name_pos coro_class.name_pos in add_class_field_flag field CfOverride; let block = b#void_block [ b#return ecorocall ] in let func = TFunction { tf_type = tret_invoke_resume; tf_args = []; tf_expr = block } in - let expr = mk (func) basic.tvoid null_pos in + let expr = mk (func) basic.tvoid coro_class.name_pos in field.cf_expr <- Some expr; field.cf_kind <- Method MethNormal; @@ -254,7 +257,7 @@ let coro_to_state_machine ctx coro_class cb_root exprs args vtmp vcompletion vco let basic = ctx.typer.t in let b = ctx.builder in let cont = coro_class.ContinuationClassBuilder.continuation_api in - let eloop, initial_state, fields = CoroToTexpr.block_to_texpr_coroutine ctx cb_root cont coro_class.cls coro_class.outside.param_types args [ vcompletion.v_id; vcontinuation.v_id ] exprs null_pos stack_item_inserter start_exception in + let eloop, initial_state, fields = CoroToTexpr.block_to_texpr_coroutine ctx cb_root cont coro_class.cls coro_class.outside.param_types args [ vcompletion.v_id; vcontinuation.v_id ] exprs coro_class.name_pos stack_item_inserter start_exception in (* update cf_type to use inside type parameters *) List.iter (fun cf -> cf.cf_type <- substitute_type_params coro_class.type_param_subst cf.cf_type; @@ -264,8 +267,8 @@ let coro_to_state_machine ctx coro_class cb_root exprs args vtmp vcompletion vco let continuation_var = b#var_init_null vcontinuation in let std_is e t = - let type_expr = mk (TTypeExpr (module_type_of_type t)) t_dynamic null_pos in - Texpr.Builder.resolve_and_make_static_call ctx.typer.com.std "isOfType" [e;type_expr] null_pos + let type_expr = mk (TTypeExpr (module_type_of_type t)) t_dynamic coro_class.name_pos in + Texpr.Builder.resolve_and_make_static_call ctx.typer.com.std "isOfType" [e;type_expr] coro_class.name_pos in let prefix_arg = @@ -273,9 +276,9 @@ let coro_to_state_machine ctx coro_class cb_root exprs args vtmp vcompletion vco | ClassField (_, field, _, _) when has_class_field_flag field CfStatic -> [] | ClassField _ -> - [ b#this ctx.typer.c.tthis null_pos ] + [ b#this ctx.typer.c.tthis coro_class.name_pos ] | LocalFunc(f,v) -> - [ b#local v null_pos ] + [ b#local v coro_class.name_pos ] in let {CoroToTexpr.econtinuation;ecompletion;econtrol;eresult;estate;eerror} = exprs in @@ -283,18 +286,18 @@ let coro_to_state_machine ctx coro_class cb_root exprs args vtmp vcompletion vco let continuation_assign = let t = coro_class.outside.cls_t in - let ecastedcompletion = mk_cast ecompletion t null_pos in + let ecastedcompletion = mk_cast ecompletion t coro_class.name_pos in let tcond = let erecursingfield = b#instance_field ecastedcompletion coro_class.cls coro_class.outside.param_types cont.recursing basic.tbool in let estdis = std_is ecompletion t in - let erecursingcheck = b#op_eq erecursingfield (b#bool false null_pos) in + let erecursingcheck = b#op_eq erecursingfield (b#bool false coro_class.name_pos) in b#op_bool_and estdis erecursingcheck in let tif = b#assign econtinuation ecastedcompletion in let tif = b#void_block [tif] in let ctor_args = prefix_arg @ [ ecompletion ] in - let telse = b#assign econtinuation (mk (TNew (coro_class.cls, coro_class.outside.param_types, ctor_args)) t null_pos) in + let telse = b#assign econtinuation (mk (TNew (coro_class.cls, coro_class.outside.param_types, ctor_args)) t coro_class.name_pos) in b#if_then_else tcond tif telse basic.tvoid in @@ -306,10 +309,10 @@ let coro_to_state_machine ctx coro_class cb_root exprs args vtmp vcompletion vco continuation_assign; b#assign (continuation_field cont.recursing basic.tbool) - (b#bool true null_pos); + (b#bool true coro_class.name_pos); b#var_init vtmp eresult; eloop; - b#return (b#null basic.tany null_pos); + b#return (b#null basic.tany coro_class.name_pos); ] let coro_to_normal ctx coro_class cb_root exprs vcontinuation = @@ -319,7 +322,7 @@ let coro_to_normal ctx coro_class cb_root exprs vcontinuation = let b = ctx.builder in create_continuation_class ctx coro_class 0; let rec loop cb previous_el = - let p = null_pos in + let p = coro_class.name_pos in let loop_as_block cb = let el,term = loop cb [] in b#void_block el,term @@ -354,7 +357,7 @@ let coro_to_normal ctx coro_class cb_root exprs vcontinuation = terminate (b#return e1); end | NextUnknown | NextReturnVoid -> - let e1 = coro_class.continuation_api.immediate_result (b#null t_dynamic null_pos) in + let e1 = coro_class.continuation_api.immediate_result (b#null t_dynamic coro_class.name_pos) in terminate (b#return e1); | NextBreak _ -> terminate (b#break p); @@ -418,13 +421,13 @@ let coro_to_normal ctx coro_class cb_root exprs vcontinuation = e else begin let catch = - let v = alloc_var VGenerated "e" t_dynamic null_pos in - let ev = b#local v null_pos in + let v = alloc_var VGenerated "e" t_dynamic coro_class.name_pos in + let ev = b#local v coro_class.name_pos in let eerr = coro_class.continuation_api.immediate_error ev coro_class.inside.result_type in let eret = b#return eerr in (v,eret) in - mk (TTry(e,[catch])) basic.tvoid null_pos + mk (TTry(e,[catch])) basic.tvoid coro_class.name_pos end in b#void_block [e] @@ -436,11 +439,11 @@ let fun_to_coro ctx coro_type = let cont = coro_class.continuation_api in (* Generate and assign the continuation variable *) - let vcompletion = alloc_var VGenerated "_hx_completion" basic.tcoro.continuation null_pos in - let ecompletion = b#local vcompletion null_pos in + let vcompletion = alloc_var VGenerated "_hx_completion" basic.tcoro.continuation coro_class.name_pos in + let ecompletion = b#local vcompletion coro_class.name_pos in - let vcontinuation = alloc_var VGenerated "_hx_continuation" coro_class.outside.cls_t null_pos in - let econtinuation = b#local vcontinuation null_pos in + let vcontinuation = alloc_var VGenerated "_hx_continuation" coro_class.outside.cls_t coro_class.name_pos in + let econtinuation = b#local vcontinuation coro_class.name_pos in let continuation_field cf t = b#instance_field econtinuation basic.tcoro.base_continuation_class coro_class.outside.param_types cf t @@ -451,8 +454,8 @@ let fun_to_coro ctx coro_type = let eresult = continuation_field cont.result basic.tany in let eerror = continuation_field cont.error basic.texception in - let vtmp = alloc_var VGenerated "_hx_tmp" basic.tany null_pos in - let etmp = b#local vtmp null_pos in + let vtmp = alloc_var VGenerated "_hx_tmp" basic.tany coro_class.name_pos in + let etmp = b#local vtmp coro_class.name_pos in let expr, args, pe, name = match coro_type with @@ -462,7 +465,7 @@ let fun_to_coro ctx coro_type = f.tf_expr, f.tf_args, f.tf_expr.epos, v.v_name in - let cb_root = make_block ctx (Some(expr.etype, null_pos)) in + let cb_root = make_block ctx (Some(expr.etype, coro_class.name_pos)) in ignore(CoroFromTexpr.expr_to_coro ctx etmp cb_root expr); let exprs = {CoroToTexpr.econtinuation;ecompletion;econtrol;eresult;estate;eerror;etmp} in @@ -472,31 +475,31 @@ let fun_to_coro ctx coro_type = | ClassField (cls, field, _, _) -> PMap.find "setClassFuncStackItem" basic.tcoro.base_continuation_class.cl_fields, [ - b#string (s_class_path cls) null_pos; - b#string field.cf_name null_pos; + b#string (s_class_path cls) coro_class.name_pos; + b#string field.cf_name coro_class.name_pos; ] | LocalFunc (f, v) -> PMap.find "setLocalFuncStackItem" basic.tcoro.base_continuation_class.cl_fields, [ - b#int v.v_id null_pos; + b#int v.v_id coro_class.name_pos; ] in let eaccess = continuation_field field field.cf_type in let l1,c1,_,_ = Lexer.get_pos_coords pos in let eargs = eargs @ [ - b#string pos.pfile null_pos; - b#int l1 null_pos; - b#int c1 null_pos; - b#int pos.pmin null_pos; - b#int pos.pmax null_pos; + b#string pos.pfile coro_class.name_pos; + b#int l1 coro_class.name_pos; + b#int c1 coro_class.name_pos; + b#int pos.pmin coro_class.name_pos; + b#int pos.pmax coro_class.name_pos; ] in - mk (TCall (eaccess, eargs)) basic.tvoid null_pos + mk (TCall (eaccess, eargs)) basic.tvoid coro_class.name_pos in let start_exception = let cf = PMap.find "startException" basic.tcoro.base_continuation_class.cl_fields in let ef = continuation_field cf cf.cf_type in (fun e -> - mk (TCall(ef,[e])) basic.tvoid null_pos + mk (TCall(ef,[e])) basic.tvoid coro_class.name_pos ) in let tf_expr,cb_root = try diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 3c04bb2120f..650bf15ee91 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -92,7 +92,7 @@ let handle_locals ctx b cls states tf_args forbidden_vars econtinuation = tf_args |> List.filter_map (fun (v, _) -> if is_used_across_states v.v_id then - Some (v.v_id, mk_field v.v_name v.v_type v.v_pos null_pos) + Some (v.v_id, mk_field v.v_name v.v_type v.v_pos v.v_pos) else None) |> List.to_seq @@ -108,7 +108,7 @@ let handle_locals ctx b cls states tf_args forbidden_vars econtinuation = else v.v_name in - let field = mk_field name v.v_type v.v_pos null_pos in + let field = mk_field name v.v_type v.v_pos v.v_pos in Hashtbl.replace fields v.v_id field; @@ -142,22 +142,22 @@ let handle_locals ctx b cls states tf_args forbidden_vars econtinuation = let initial = List.hd states in let field = Hashtbl.find fields v.v_id in let efield = b#instance_field econtinuation cls [] field field.cf_type in - let assign = b#assign efield (b#local v null_pos) in + let assign = b#assign efield (b#local v v.v_pos) in initial.cs_el <- assign :: initial.cs_el) tf_args; fields - let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs p stack_item_inserter start_exception = +let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs p stack_item_inserter start_exception = let {econtinuation;ecompletion;econtrol;eresult;estate;eerror;etmp} = exprs in let com = ctx.typer.com in let b = ctx.builder in - let set_state id = b#assign estate (b#int id null_pos) in + let set_state id = b#assign estate (b#int id p) in let set_control (c : coro_control) = b#assign econtrol (CoroControl.mk_control com.basic c) in let std_is e t = - let type_expr = mk (TTypeExpr (module_type_of_type t)) t_dynamic null_pos in + let type_expr = mk (TTypeExpr (module_type_of_type t)) t_dynamic p in Texpr.Builder.resolve_and_make_static_call com.std "isOfType" [e;type_expr] p in @@ -357,15 +357,15 @@ let handle_locals ctx b cls states tf_args forbidden_vars econtinuation = mk (TTry ( eloop, [ - let vcaught = alloc_var VGenerated "e" t_dynamic null_pos in - let ecaught = b#local vcaught null_pos in + let vcaught = alloc_var VGenerated "e" t_dynamic p in + let ecaught = b#local vcaught p in let e = b#void_block [ start_exception (b#bool false p); b#assign etmp ecaught ] in (vcaught,e) ] - )) com.basic.tvoid null_pos + )) com.basic.tvoid p in let eexchandle = @@ -385,7 +385,7 @@ let handle_locals ctx b cls states tf_args forbidden_vars econtinuation = ] else begin let field = PMap.find "buildCallStack" com.basic.tcoro.base_continuation_class.cl_fields in let eaccess = b#instance_field econtinuation com.basic.tcoro.base_continuation_class params field field.cf_type in - let ewrapped_call = mk (TCall (eaccess, [ ])) com.basic.tvoid null_pos in + let ewrapped_call = mk (TCall (eaccess, [ ])) com.basic.tvoid p in [ ewrapped_call; b#assign eerror (wrap_thrown etmp); @@ -403,7 +403,7 @@ let handle_locals ctx b cls states tf_args forbidden_vars econtinuation = switch_default = Some default; switch_exhaustive = true } in - mk (TSwitch switch) com.basic.tvoid null_pos + mk (TSwitch switch) com.basic.tvoid p end in From ac188a7f2d00ab6175c1e1bc0a36fb80c8fecac6 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sat, 26 Apr 2025 17:25:54 +0100 Subject: [PATCH 192/341] always use the mangled name with the variable id --- src/coro/coroToTexpr.ml | 8 ++----- .../coroutines/src/issues/aidan/Issue61.hx | 21 +++++++++++++++++++ 2 files changed, 23 insertions(+), 6 deletions(-) create mode 100644 tests/misc/coroutines/src/issues/aidan/Issue61.hx diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 650bf15ee91..c3f5f42cae9 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -92,7 +92,7 @@ let handle_locals ctx b cls states tf_args forbidden_vars econtinuation = tf_args |> List.filter_map (fun (v, _) -> if is_used_across_states v.v_id then - Some (v.v_id, mk_field v.v_name v.v_type v.v_pos v.v_pos) + Some (v.v_id, mk_field (Printf.sprintf "_hx_hoisted%i" v.v_id) v.v_type v.v_pos v.v_pos) else None) |> List.to_seq @@ -103,11 +103,7 @@ let handle_locals ctx b cls states tf_args forbidden_vars econtinuation = let rec loop e = match e.eexpr with | TVar (v, eo) when is_used_across_states v.v_id -> - let name = if v.v_kind = VGenerated then - Printf.sprintf "_hx_hoisted%i" v.v_id - else - v.v_name in - + let name = Printf.sprintf "_hx_hoisted%i" v.v_id in let field = mk_field name v.v_type v.v_pos v.v_pos in Hashtbl.replace fields v.v_id field; diff --git a/tests/misc/coroutines/src/issues/aidan/Issue61.hx b/tests/misc/coroutines/src/issues/aidan/Issue61.hx new file mode 100644 index 00000000000..348715dbd4f --- /dev/null +++ b/tests/misc/coroutines/src/issues/aidan/Issue61.hx @@ -0,0 +1,21 @@ +package issues.aidan; + +import utest.Assert; +import haxe.coro.Coroutine; +import haxe.coro.Coroutine.yield; + +class Issue61 extends utest.Test { + public function test() { + Coroutine.run(foo); + } + + @:coroutine function foo() { + var a = 2; + yield(); + Assert.equals(2, a); + + var a = 1; + yield(); + Assert.equals(1, a); + } +} \ No newline at end of file From 35461f93d050b22c9d588e91098fff62bacb66b0 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sat, 26 Apr 2025 17:39:14 +0100 Subject: [PATCH 193/341] no more _hx_ prefixes for core classes / interfaces --- src/coro/coro.ml | 16 +++--- std/haxe/coro/BaseContinuation.hx | 57 ++++++++++--------- std/haxe/coro/Coroutine.hx | 18 +++--- std/haxe/coro/IContinuation.hx | 2 +- std/haxe/coro/ImmediateSuspensionResult.hx | 8 +-- std/haxe/coro/SuspensionResult.hx | 8 +-- .../continuations/BlockingContinuation.hx | 4 +- .../coro/continuations/RacingContinuation.hx | 18 +++--- 8 files changed, 66 insertions(+), 65 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 5337d1df359..74a8cba1c3f 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -47,7 +47,7 @@ module ContinuationClassBuilder = struct let basic = ctx.typer.t in (* Mangle class names to hopefully get unique names and avoid collisions *) let name, cf_captured, params_outside, result_type, name_pos = - let captured_field_name = "_hx_captured" in + let captured_field_name = "captured" in match coro_type with | ClassField (cls, field, tf, _) -> Printf.sprintf "HxCoro_%s_%s_%s" (ctx.typer.m.curmod.m_path |> fst |> String.concat "_") (ctx.typer.m.curmod.m_path |> snd) field.cf_name, @@ -90,13 +90,13 @@ module ContinuationClassBuilder = struct | Some api -> api | None -> - let cf_control = PMap.find "_hx_control" basic.tcoro.suspension_result_class.cl_fields in - let cf_result = PMap.find "_hx_result" basic.tcoro.suspension_result_class.cl_fields in - let cf_error = PMap.find "_hx_error" basic.tcoro.suspension_result_class.cl_fields in - let cf_completion = PMap.find "_hx_completion" basic.tcoro.base_continuation_class.cl_fields in - let cf_context = PMap.find "_hx_context" basic.tcoro.base_continuation_class.cl_fields in - let cf_state = PMap.find "_hx_state" basic.tcoro.base_continuation_class.cl_fields in - let cf_recursing = PMap.find "_hx_recursing" basic.tcoro.base_continuation_class.cl_fields in + let cf_control = PMap.find "control" basic.tcoro.suspension_result_class.cl_fields in + let cf_result = PMap.find "result" basic.tcoro.suspension_result_class.cl_fields in + let cf_error = PMap.find "error" basic.tcoro.suspension_result_class.cl_fields in + let cf_completion = PMap.find "completion" basic.tcoro.base_continuation_class.cl_fields in + let cf_context = PMap.find "context" basic.tcoro.base_continuation_class.cl_fields in + let cf_state = PMap.find "state" basic.tcoro.base_continuation_class.cl_fields in + let cf_recursing = PMap.find "recursing" basic.tcoro.base_continuation_class.cl_fields in let immediate_result,immediate_error = let c = basic.tcoro.immediate_suspension_result_class in let cf_result = PMap.find "withResult" c.cl_statics in diff --git a/std/haxe/coro/BaseContinuation.hx b/std/haxe/coro/BaseContinuation.hx index 9511fac85a1..85dee514621 100644 --- a/std/haxe/coro/BaseContinuation.hx +++ b/std/haxe/coro/BaseContinuation.hx @@ -4,90 +4,91 @@ import haxe.CallStack.StackItem; import haxe.Exception; abstract class BaseContinuation extends SuspensionResult implements IContinuation implements IStackFrame { - public final _hx_completion:IContinuation; + public final completion:IContinuation; - public final _hx_context:CoroutineContext; + public final context:CoroutineContext; - public var _hx_state:Int; + public var state:Int; - public var _hx_recursing:Bool; + public var recursing:Bool; function new(completion:IContinuation, initialState:Int) { - _hx_completion = completion; - _hx_context = completion._hx_context; - _hx_state = initialState; - _hx_error = null; - _hx_result = null; - _hx_recursing = false; + this.completion = completion; + + context = completion.context; + state = initialState; + error = null; + result = null; + recursing = false; } public final function resume(result:Any, error:Exception):Void { - _hx_result = result; - _hx_error = error; - _hx_context.scheduler.schedule(() -> { - _hx_recursing = false; + this.result = result; + this.error = error; + context.scheduler.schedule(() -> { + recursing = false; #if coroutine.throw try { #end final result = invokeResume(); - switch (result._hx_control) { + switch (result.control) { case Pending: return; case Returned: - _hx_completion.resume(result._hx_result, null); + completion.resume(result.result, null); case Thrown: - _hx_completion.resume(result._hx_result, result._hx_error); + completion.resume(result.result, result.error); } #if coroutine.throw } catch (e:Dynamic) { - _hx_completion.resume(null, @:privateAccess Exception.thrown(e)); + completion.resume(null, @:privateAccess Exception.thrown(e)); } #end }); } public function callerFrame():Null { - return if (_hx_completion is IStackFrame) { - cast _hx_completion; + return if (completion is IStackFrame) { + cast completion; } else { null; } } public function getStackItem():Null { - return cast _hx_result; + return cast result; } public function setClassFuncStackItem(cls:String, func:String, file:String, line:Int, pos:Int, pmin:Int, pmax:Int) { - _hx_result = cast StackItem.FilePos(StackItem.Method(cls, func), file, line, pos); + result = cast StackItem.FilePos(StackItem.Method(cls, func), file, line, pos); } public function setLocalFuncStackItem(id:Int, file:String, line:Int, pos:Int, pmin:Int, pmax:Int) { - _hx_result = cast StackItem.FilePos(StackItem.LocalFunction(id), file, line, pos); + result = cast StackItem.FilePos(StackItem.LocalFunction(id), file, line, pos); } public function startException(fromThrow:Bool) { if (fromThrow) { /* This comes from a coro-level throw, which pushes its position via one of the functions - above. In this case we turn _hx_result into the stack item array now. + above. In this case we turn result into the stack item array now. */ - _hx_result = cast [_hx_result]; + result = cast [result]; } else { /* This means we caught an exception, which must come from outside our current coro. We - don't need our current _hx_result value because if anything it points to the last + don't need our current result value because if anything it points to the last suspension call. */ - _hx_result = cast []; + result = cast []; } } public function buildCallStack() { var frame = callerFrame(); if (frame != null) { - (cast _hx_result : Array).push(frame.getStackItem()); + (cast result : Array).push(frame.getStackItem()); } } diff --git a/std/haxe/coro/Coroutine.hx b/std/haxe/coro/Coroutine.hx index adb2649ded9..021e66d683b 100644 --- a/std/haxe/coro/Coroutine.hx +++ b/std/haxe/coro/Coroutine.hx @@ -22,23 +22,23 @@ private class CoroSuspend extends haxe.coro.BaseContinuation { @:coreType abstract Coroutine { @:coroutine @:coroutine.transformed - public static function suspend(func:haxe.coro.IContinuation->Void, _hx_completion:haxe.coro.IContinuation):T { - var _hx_continuation = new CoroSuspend(_hx_completion); - var safe = new haxe.coro.continuations.RacingContinuation(_hx_completion, _hx_continuation); + public static function suspend(func:haxe.coro.IContinuation->Void, completion:haxe.coro.IContinuation):T { + var continuation = new CoroSuspend(completion); + var safe = new haxe.coro.continuations.RacingContinuation(completion, continuation); func(safe); safe.resolve(); - return cast _hx_continuation; + return cast continuation; } @:coroutine @:coroutine.nothrow public static function delay(ms:Int):Void { Coroutine.suspend(cont -> { - cont._hx_context.scheduler.scheduleIn(() -> cont.resume(null, null), ms); + cont.context.scheduler.scheduleIn(() -> cont.resume(null, null), ms); }); } @:coroutine @:coroutine.nothrow public static function yield():Void { Coroutine.suspend(cont -> { - cont._hx_context.scheduler.schedule(() -> cont.resume(null, null)); + cont.context.scheduler.schedule(() -> cont.resume(null, null)); }); } @@ -47,13 +47,13 @@ abstract Coroutine { final cont = new BlockingContinuation(loop, new EventLoopScheduler(loop)); final result = f(cont); - return switch (result._hx_control) { + return switch (result.control) { case Pending: cont.wait(); case Returned: - result._hx_result; + result.result; case Thrown: - throw result._hx_error; + throw result.error; } } } diff --git a/std/haxe/coro/IContinuation.hx b/std/haxe/coro/IContinuation.hx index f00bd194f53..1c7d89f8017 100644 --- a/std/haxe/coro/IContinuation.hx +++ b/std/haxe/coro/IContinuation.hx @@ -3,7 +3,7 @@ package haxe.coro; import haxe.Exception; interface IContinuation { - final _hx_context:CoroutineContext; + final context:CoroutineContext; function resume(result:T, error:Exception):Void; } diff --git a/std/haxe/coro/ImmediateSuspensionResult.hx b/std/haxe/coro/ImmediateSuspensionResult.hx index 2afbeae46ae..e0ea42ce947 100644 --- a/std/haxe/coro/ImmediateSuspensionResult.hx +++ b/std/haxe/coro/ImmediateSuspensionResult.hx @@ -4,9 +4,9 @@ import haxe.Exception; class ImmediateSuspensionResult extends SuspensionResult { function new(result:T, error:Exception) { - _hx_result = result; - _hx_error = error; - _hx_control = error == null ? Returned : Thrown; + this.result = result; + this.error = error; + this.control = error == null ? Returned : Thrown; } static public function withResult(result:T) { @@ -18,6 +18,6 @@ class ImmediateSuspensionResult extends SuspensionResult { } public override function toString() { - return '[ImmediateSuspensionResult ${_hx_control.toString()}, $_hx_result]'; + return '[ImmediateSuspensionResult ${control.toString()}, $result]'; } } \ No newline at end of file diff --git a/std/haxe/coro/SuspensionResult.hx b/std/haxe/coro/SuspensionResult.hx index 8d5295736b6..44a9bbfa477 100644 --- a/std/haxe/coro/SuspensionResult.hx +++ b/std/haxe/coro/SuspensionResult.hx @@ -3,11 +3,11 @@ package haxe.coro; import haxe.Exception; abstract class SuspensionResult { - public var _hx_control:SuspensionState; - public var _hx_result:T; - public var _hx_error:Exception; + public var control:SuspensionState; + public var result:T; + public var error:Exception; public function toString() { - return '[SuspensionResult ${_hx_control.toString()}, $_hx_result]'; + return '[SuspensionResult ${control.toString()}, $result]'; } } \ No newline at end of file diff --git a/std/haxe/coro/continuations/BlockingContinuation.hx b/std/haxe/coro/continuations/BlockingContinuation.hx index 17114304f40..8f00a40798f 100644 --- a/std/haxe/coro/continuations/BlockingContinuation.hx +++ b/std/haxe/coro/continuations/BlockingContinuation.hx @@ -1,7 +1,7 @@ package haxe.coro.continuations; class BlockingContinuation implements IContinuation { - public final _hx_context:CoroutineContext; + public final context:CoroutineContext; final loop:EventLoop; @@ -12,7 +12,7 @@ class BlockingContinuation implements IContinuation { public function new(loop, scheduler) { this.loop = loop; - _hx_context = new CoroutineContext(scheduler); + context = new CoroutineContext(scheduler); running = true; error = null; } diff --git a/std/haxe/coro/continuations/RacingContinuation.hx b/std/haxe/coro/continuations/RacingContinuation.hx index 0941918cd68..305b2037f41 100644 --- a/std/haxe/coro/continuations/RacingContinuation.hx +++ b/std/haxe/coro/continuations/RacingContinuation.hx @@ -36,18 +36,18 @@ private class Thread { var assigned:Bool; - public final _hx_context:CoroutineContext; + public final context:CoroutineContext; public function new(inputCont:IContinuation, outputCont:SuspensionResult) { this.inputCont = inputCont; this.outputCont = outputCont; - _hx_context = inputCont._hx_context; + context = inputCont.context; assigned = false; lock = new Mutex(); } public function resume(result:T, error:Exception):Void { - _hx_context.scheduler.schedule(() -> { + context.scheduler.schedule(() -> { lock.acquire(); if (assigned) { @@ -55,8 +55,8 @@ private class Thread { inputCont.resume(result, error); } else { assigned = true; - outputCont._hx_result = result; - outputCont._hx_error = error; + outputCont.result = result; + outputCont.error = error; lock.release(); } @@ -66,16 +66,16 @@ private class Thread { public function resolve():Void { lock.acquire(); if (assigned) { - if (outputCont._hx_error != null) { - outputCont._hx_control = Thrown; + if (outputCont.error != null) { + outputCont.control = Thrown; lock.release(); } else { - outputCont._hx_control = Returned; + outputCont.control = Returned; lock.release(); } } else { assigned = true; - outputCont._hx_control = Pending; + outputCont.control = Pending; lock.release(); } } From 92ae10f7afc7cf1197459db73d677f3d095dbf4f Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Mon, 28 Apr 2025 10:58:24 +0100 Subject: [PATCH 194/341] Call stacks (#50) * Update stack item just before suspension * class field and local func stack items * wrap thrown exceptions in a CoroutineException * bung the exception stack in the result field * remove commented out code * move buildCallStack to end of function * add takeExceptionCallStack * unbreak CI * fix some types * don't let null_pos mess up JVM codegen positions * change while to if * ignore for now broken by the CoroutineException wrapping * get it working on JVM * how could I forget about Flash * coroStack can be null * make it work on eval * apparently that can raise * move top stack handling to BlockingContinuation this way it works for immediate exceptions too * remove _hx_stackItem, work with _hx_result directly * remove CoroutineException, modify error.stack directly * move texpr builder to context * embrace the builder * even more builder * update __exceptionStack when setting the stack this should allow reentrancy with regards to exceptions * add something resembling a test * overdesign test case * disable hxb roundtrip for now because that must be an unrelated haxe problem * this won't work in throw-mode * make call stack tests print more info on failures * add __customStack assignment to HL * remove null_pos from our lives * cpp setting custom stack * Add forgotten actual stack setting * hack around top stack problem a bit to test cpp and eval * Revert "disable hxb roundtrip for now because that must be an unrelated haxe problem" This reverts commit d78590d4ad34f16f1a584fcac4033041443334a6. --------- Co-authored-by: Simon Krajewski --- std/haxe/coro/BaseContinuation.hx | 6 ++ .../continuations/BlockingContinuation.hx | 19 +++++ tests/misc/coroutines/src/Main.hx | 3 + tests/misc/coroutines/src/TestCallStack.hx | 41 ++++++++++ tests/misc/coroutines/src/callstack/Bottom.hx | 5 ++ .../src/callstack/CallStackInspector.hx | 81 +++++++++++++++++++ .../coroutines/src/callstack/CoroLower.hx | 9 +++ .../coroutines/src/callstack/CoroUpper.hx | 18 +++++ .../coroutines/src/callstack/SyncMiddle.hx | 9 +++ tests/misc/coroutines/src/callstack/Top.hx | 13 +++ 10 files changed, 204 insertions(+) create mode 100644 tests/misc/coroutines/src/TestCallStack.hx create mode 100644 tests/misc/coroutines/src/callstack/Bottom.hx create mode 100644 tests/misc/coroutines/src/callstack/CallStackInspector.hx create mode 100644 tests/misc/coroutines/src/callstack/CoroLower.hx create mode 100644 tests/misc/coroutines/src/callstack/CoroUpper.hx create mode 100644 tests/misc/coroutines/src/callstack/SyncMiddle.hx create mode 100644 tests/misc/coroutines/src/callstack/Top.hx diff --git a/std/haxe/coro/BaseContinuation.hx b/std/haxe/coro/BaseContinuation.hx index 85dee514621..b6bb84f9ba8 100644 --- a/std/haxe/coro/BaseContinuation.hx +++ b/std/haxe/coro/BaseContinuation.hx @@ -62,10 +62,16 @@ abstract class BaseContinuation extends SuspensionResult implements IConti public function setClassFuncStackItem(cls:String, func:String, file:String, line:Int, pos:Int, pmin:Int, pmax:Int) { result = cast StackItem.FilePos(StackItem.Method(cls, func), file, line, pos); + #if eval + eval.vm.Context.callMacroApi("associate_enum_value_pos")(result, haxe.macro.Context.makePosition({file: file, min: pmin, max: pmax})); + #end } public function setLocalFuncStackItem(id:Int, file:String, line:Int, pos:Int, pmin:Int, pmax:Int) { result = cast StackItem.FilePos(StackItem.LocalFunction(id), file, line, pos); + #if eval + eval.vm.Context.callMacroApi("associate_enum_value_pos")(result, haxe.macro.Context.makePosition({file: file, min: pmin, max: pmax})); + #end } public function startException(fromThrow:Bool) { diff --git a/std/haxe/coro/continuations/BlockingContinuation.hx b/std/haxe/coro/continuations/BlockingContinuation.hx index 8f00a40798f..db8eca31a0f 100644 --- a/std/haxe/coro/continuations/BlockingContinuation.hx +++ b/std/haxe/coro/continuations/BlockingContinuation.hx @@ -1,5 +1,7 @@ package haxe.coro.continuations; +import haxe.CallStack; + class BlockingContinuation implements IContinuation { public final context:CoroutineContext; @@ -30,6 +32,23 @@ class BlockingContinuation implements IContinuation { } if (error != null) { + // trace((cast result : haxe.CallStack)); + final topStack = []; + for (item in error.stack.asArray()) { + switch (item) { + // TODO: this needs a better check + case FilePos(_, _, -1, _): + break; + // this is a hack + case FilePos(Method(_, "invokeResume"), _): + break; + case _: + topStack.push(item); + } + } + final coroStack = (cast result : Array) ?? []; + final bottomStack = CallStack.callStack(); + error.stack = topStack.concat(coroStack).concat(bottomStack); throw error; } else { return result; diff --git a/tests/misc/coroutines/src/Main.hx b/tests/misc/coroutines/src/Main.hx index b44d0ca75e2..128767993b5 100644 --- a/tests/misc/coroutines/src/Main.hx +++ b/tests/misc/coroutines/src/Main.hx @@ -13,6 +13,9 @@ function main() { #if js new TestJsPromise(), #end + #if (!coroutine.throw && (jvm || cpp || eval)) + new TestCallStack(), + #end // new TestYieldBasic(), // new TestYieldIf(), // new TestYieldFor(), diff --git a/tests/misc/coroutines/src/TestCallStack.hx b/tests/misc/coroutines/src/TestCallStack.hx new file mode 100644 index 00000000000..aaf4c7d25fb --- /dev/null +++ b/tests/misc/coroutines/src/TestCallStack.hx @@ -0,0 +1,41 @@ +import callstack.CallStackInspector; + +class TestCallStack extends utest.Test { + function test() { + try { + callstack.Bottom.entry(); + Assert.fail("Exception expected"); + } catch(e:haxe.exceptions.NotImplementedException) { + var inspector = new CallStackInspector(e.stack.asArray()); + final prefix = #if hl "" #else "src/" #end; + var r = inspector.inspect([ + File('${prefix}callstack/Top.hx'), + Line(4), + Line(8), + Line(12), + File('${prefix}callstack/CoroUpper.hx'), + Line(10), + Line(8), + Line(8), + Line(8), + Line(8), + Line(17), + Skip('${prefix}callstack/SyncMiddle.hx'), + Line(4), + Line(8), + File('${prefix}callstack/CoroLower.hx'), + Line(8), + Skip('${prefix}callstack/Bottom.hx'), + Line(4) + + ]); + if (r == null) { + Assert.pass(); + } else { + var i = 0; + var lines = e.stack.asArray().map(item -> '\t[${i++}] $item'); + Assert.fail('${r.toString()}\n${lines.join("\n")}'); + } + } + } +} \ No newline at end of file diff --git a/tests/misc/coroutines/src/callstack/Bottom.hx b/tests/misc/coroutines/src/callstack/Bottom.hx new file mode 100644 index 00000000000..9d2d116ff21 --- /dev/null +++ b/tests/misc/coroutines/src/callstack/Bottom.hx @@ -0,0 +1,5 @@ +package callstack; + +function entry() { + Coroutine.run(() -> CoroLower.foo()); +} \ No newline at end of file diff --git a/tests/misc/coroutines/src/callstack/CallStackInspector.hx b/tests/misc/coroutines/src/callstack/CallStackInspector.hx new file mode 100644 index 00000000000..c84c31acdad --- /dev/null +++ b/tests/misc/coroutines/src/callstack/CallStackInspector.hx @@ -0,0 +1,81 @@ +package callstack; + +import haxe.CallStack; + +enum CallStackInspect { + File(file:String); + Line(line:Int); + Skip(file:String); +} + +class CallStackInspectorFailure extends haxe.Exception { + public function new(reason:String) { + super(reason); + } +} + +class CallStackInspector { + final stack:Array; + var offset:Int; + var expectedFile:Null; + var performedTests:Int; + var inspectOffset:Int; + + public function new(stack:Array) { + this.stack = stack; + offset = 0; + inspectOffset = -1; + performedTests = 0; + } + + public function inspect(items:Array) { + try { + for (item in items) { + doInspect(item); + } + return null; + } catch (e:CallStackInspectorFailure) { + return e; + } + } + + function fail(inspect: CallStackInspect, reason:String) { + throw new CallStackInspectorFailure('Failure at stack offset $offset, inspect offset $inspectOffset with $inspect: $reason'); + } + + function doInspect(inspect:CallStackInspect) { + ++inspectOffset; + switch (inspect) { + case File(file): + this.expectedFile = file; + case Line(expectedLine): + final index = offset++; + switch (stack[index]) { + case FilePos(_, file, line): + if (file != expectedFile) { + fail(inspect, 'file $file should be $expectedFile'); + } + performedTests++; + if (line != expectedLine) { + fail(inspect, 'line $line should be $expectedLine'); + } + performedTests++; + case v: + fail(inspect, '$v should be FilePos'); + } + case Skip(file): + while (true) { + if (offset == stack.length) { + fail(inspect, '$offset went out of bounds while skipping until $file'); + } + switch (stack[offset]) { + case FilePos(Method(_), file2, _) if (file == file2): + expectedFile = file; + break; + case _: + offset++; + } + } + } + } +} \ No newline at end of file diff --git a/tests/misc/coroutines/src/callstack/CoroLower.hx b/tests/misc/coroutines/src/callstack/CoroLower.hx new file mode 100644 index 00000000000..f6d6003a631 --- /dev/null +++ b/tests/misc/coroutines/src/callstack/CoroLower.hx @@ -0,0 +1,9 @@ +package callstack; + +import haxe.coro.Coroutine.yield; + +@:coroutine function foo() { + yield(); + + SyncMiddle.syncFun1(); +} \ No newline at end of file diff --git a/tests/misc/coroutines/src/callstack/CoroUpper.hx b/tests/misc/coroutines/src/callstack/CoroUpper.hx new file mode 100644 index 00000000000..00a9b2127c1 --- /dev/null +++ b/tests/misc/coroutines/src/callstack/CoroUpper.hx @@ -0,0 +1,18 @@ +package callstack; + +import haxe.coro.Coroutine.yield; + +@:coroutine function recursion(i:Int, acc:Int) { + yield(); + return if (i > 0) { + recursion(i - 1, acc + i); + } else { + Top.topCall1(); + } +} + +@:coroutine function bar() { + yield(); + + recursion(4, 0); +} \ No newline at end of file diff --git a/tests/misc/coroutines/src/callstack/SyncMiddle.hx b/tests/misc/coroutines/src/callstack/SyncMiddle.hx new file mode 100644 index 00000000000..f1d323252fd --- /dev/null +++ b/tests/misc/coroutines/src/callstack/SyncMiddle.hx @@ -0,0 +1,9 @@ +package callstack; + +function syncFun2() { + Coroutine.run(() -> CoroUpper.bar()); +} + +function syncFun1() { + syncFun2(); +} \ No newline at end of file diff --git a/tests/misc/coroutines/src/callstack/Top.hx b/tests/misc/coroutines/src/callstack/Top.hx new file mode 100644 index 00000000000..0f4d81400c6 --- /dev/null +++ b/tests/misc/coroutines/src/callstack/Top.hx @@ -0,0 +1,13 @@ +package callstack; + +function throwing() { + throw new haxe.exceptions.NotImplementedException(); +} + +function topCall2() { + throwing(); +} + +function topCall1() { + topCall2(); +} \ No newline at end of file From 4d7b13b463b734f20c1ff7194f702be744491691 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sun, 11 May 2025 07:12:34 +0100 Subject: [PATCH 195/341] interfaces seemingly working --- src/codegen/fixOverrides.ml | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/src/codegen/fixOverrides.ml b/src/codegen/fixOverrides.ml index ac472ad9f07..88bbc2d1c94 100644 --- a/src/codegen/fixOverrides.ml +++ b/src/codegen/fixOverrides.ml @@ -90,7 +90,11 @@ let fix_override com c f fd = f.cf_expr <- Some { fde with eexpr = TFunction fd2 }; f.cf_type <- TFun(targs,tret); | Some(f2), None when (has_class_flag c CInterface) -> - let targs, tret = (match follow f2.cf_type with TFun (args,ret) -> args, ret | _ -> die "" __LOC__) in + let targs, tret = + match follow_with_coro f2.cf_type with + | Coro (args,ret) -> Common.expand_coro_type com.basic args ret + | NotCoro (TFun(args, ret)) -> args, ret + | _ -> die "" __LOC__ in f.cf_type <- TFun(targs,tret) | _ -> () From b3fd904875a05fc6569c6530b4412a706ceed271 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sun, 11 May 2025 07:14:16 +0100 Subject: [PATCH 196/341] Add test --- .../coroutines/src/issues/aidan/Issue69.hx | 27 +++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 tests/misc/coroutines/src/issues/aidan/Issue69.hx diff --git a/tests/misc/coroutines/src/issues/aidan/Issue69.hx b/tests/misc/coroutines/src/issues/aidan/Issue69.hx new file mode 100644 index 00000000000..d35a6475c0e --- /dev/null +++ b/tests/misc/coroutines/src/issues/aidan/Issue69.hx @@ -0,0 +1,27 @@ +package issues.aidan; + +import utest.Assert; +import haxe.coro.Coroutine; +import haxe.coro.Coroutine.yield; + +private interface IFoo { + @:coroutine function bar():Void; +} + +private class Foo implements IFoo { + public function new() {} + + @:coroutine public function bar() { + yield(); + } +} + +class Issue61 extends utest.Test { + public function test() { + Coroutine.run(() -> { + final f : IFoo = new Foo(); + + f.bar(); + }); + } +} \ No newline at end of file From 7d82c5253d1b47283427117a4beb7679ed8e1dc7 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sun, 11 May 2025 07:25:57 +0100 Subject: [PATCH 197/341] number issue properly --- tests/misc/coroutines/src/issues/aidan/Issue69.hx | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/misc/coroutines/src/issues/aidan/Issue69.hx b/tests/misc/coroutines/src/issues/aidan/Issue69.hx index d35a6475c0e..1b3aad1bb10 100644 --- a/tests/misc/coroutines/src/issues/aidan/Issue69.hx +++ b/tests/misc/coroutines/src/issues/aidan/Issue69.hx @@ -16,7 +16,7 @@ private class Foo implements IFoo { } } -class Issue61 extends utest.Test { +class Issue69 extends utest.Test { public function test() { Coroutine.run(() -> { final f : IFoo = new Foo(); From f58859d716819a645e2cc391e0d21a8842de3b94 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sun, 11 May 2025 07:41:23 +0100 Subject: [PATCH 198/341] Add an assert.pass we just want to know if this even compiles --- tests/misc/coroutines/src/issues/aidan/Issue69.hx | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tests/misc/coroutines/src/issues/aidan/Issue69.hx b/tests/misc/coroutines/src/issues/aidan/Issue69.hx index 1b3aad1bb10..6dabd22989d 100644 --- a/tests/misc/coroutines/src/issues/aidan/Issue69.hx +++ b/tests/misc/coroutines/src/issues/aidan/Issue69.hx @@ -23,5 +23,7 @@ class Issue69 extends utest.Test { f.bar(); }); + + Assert.pass(); } } \ No newline at end of file From a83de93d7ae17beb009effc34b64658c70f3ed17 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sun, 11 May 2025 08:20:20 +0100 Subject: [PATCH 199/341] Fix coroutine overload resolution in jvm --- src/generators/genjvm.ml | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/src/generators/genjvm.ml b/src/generators/genjvm.ml index b56133585b7..077ad9c46ab 100644 --- a/src/generators/genjvm.ml +++ b/src/generators/genjvm.ml @@ -2444,8 +2444,9 @@ class tclass_to_jvm gctx c = object(self) maybe_make_bridge cf_impl.cf_name jsig_super jsig_impl in let find_overload map_type c cf = - let tl = match follow (map_type cf.cf_type) with - | TFun(tl,_) -> tl + let tl = match follow_with_coro (map_type cf.cf_type) with + | Coro (tl, _) -> tl + | NotCoro TFun(tl,_) -> tl | _ -> die "" __LOC__ in OverloadResolution.resolve_instance_overload false map_type c cf.cf_name (List.map (fun (_,_,t) -> Texpr.Builder.make_null t null_pos) tl) From b4157c51564df5672008e77950193d58a72989e4 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sun, 11 May 2025 09:04:36 +0100 Subject: [PATCH 200/341] Expand coroutine arguments for php --- src/generators/genphp7.ml | 57 ++++++++++++++++++++++++++------------- 1 file changed, 38 insertions(+), 19 deletions(-) diff --git a/src/generators/genphp7.ml b/src/generators/genphp7.ml index 5276543722c..e0f48c9cf3b 100644 --- a/src/generators/genphp7.ml +++ b/src/generators/genphp7.ml @@ -410,10 +410,10 @@ let rec needs_temp_var expr = (** @return (arguments_list, return_type) *) -let get_function_signature (field:tclass_field) : (string * bool * Type.t) list * Type.t = +let get_function_signature basic (field:tclass_field) : (string * bool * Type.t) list * Type.t = match follow_with_coro field.cf_type with - | Coro (args, return_type) - | NotCoro TFun (args, return_type) -> (args, return_type) + | Coro (args, return_type) -> Common.expand_coro_type basic args return_type + | NotCoro TFun (args, return_type) -> args, return_type | _ -> fail field.cf_pos __LOC__ (** @@ -599,10 +599,16 @@ let fix_tsignature_args args = (** Inserts `null`s if there are missing optional args before empty rest arguments. *) -let fix_call_args callee_type exprs = - match follow_with_coro callee_type with - | Coro (args,_) - | NotCoro TFun (args,_) -> +let fix_call_args basic callee_type exprs = + let args = + match follow_with_coro callee_type with + | Coro (args, return_type) -> Some (Common.expand_coro_type basic args return_type |> fst) + | NotCoro TFun (args,_) -> Some args + | _ -> None + in + + match args with + | Some args -> (match List.rev args with | (_,_,t) :: args_rev when is_rest_type t && List.length args_rev > List.length exprs -> let rec loop args exprs = @@ -614,7 +620,7 @@ let fix_call_args callee_type exprs = loop args exprs | _ -> exprs ) - | _ -> exprs + | None -> exprs (** Escapes all "$" chars and encloses `str` into double quotes @@ -1492,9 +1498,15 @@ class code_writer (ctx:php_generator_context) hx_type_path php_name = | current :: _ -> match self#parent_expr with | Some { eexpr = TCall (target, params) } when current != (reveal_expr target) -> - (match follow_with_coro target.etype with - | Coro (args,_) - | NotCoro TFun (args,_) -> + let args = + match follow_with_coro target.etype with + | Coro (args, return_type) -> Some (Common.expand_coro_type ctx.pgc_common.basic args return_type |> fst) + | NotCoro TFun (args,_) -> Some args + | _ -> None + in + + (match args with + | Some args -> let rec check args params = match args, params with | (_, _, t) :: _, param :: _ when current == (reveal_expr param) -> @@ -2305,7 +2317,7 @@ class code_writer (ctx:php_generator_context) hx_type_path php_name = | FInstance (_, _, ({ cf_kind = Method _ } as field)) | FClosure (_, ({ cf_kind = Method _ } as field)) -> self#write ((self#use hxstring_type_path) ^ "::" ^ (field_name field) ^ "("); - write_args self#write self#write_expr (fix_call_args field.cf_type (expr :: args)); + write_args self#write self#write_expr (fix_call_args ctx.pgc_common.basic field.cf_type (expr :: args)); self#write ")" | _ -> let msg = @@ -2654,7 +2666,7 @@ class code_writer (ctx:php_generator_context) hx_type_path php_name = if not !no_call then begin self#write "("; - write_args self#write self#write_expr (fix_call_args target_expr.etype args); + write_args self#write self#write_expr (fix_call_args ctx.pgc_common.basic target_expr.etype args); self#write ")" end (** @@ -2721,7 +2733,7 @@ class code_writer (ctx:php_generator_context) hx_type_path php_name = self#write ("new " ^ (self#use ~prefix:needs_php_prefix inst_class.cl_path) ^ "("); let args = match inst_class.cl_constructor with - | Some field -> fix_call_args field.cf_type args + | Some field -> fix_call_args ctx.pgc_common.basic field.cf_type args | None -> args in write_args self#write self#write_expr args; @@ -3458,9 +3470,15 @@ class class_builder ctx (cls:tclass) = | Some (cls, _) -> let fields = if is_static then cls.cl_statics else cls.cl_fields in try - match follow_with_coro (PMap.find name fields).cf_type with - | Coro (args,_) - | NotCoro TFun (args,_) -> + let args = + match follow_with_coro (PMap.find name fields).cf_type with + | Coro (args, return_type) -> Some (Common.expand_coro_type ctx.pgc_common.basic args return_type |> fst) + | NotCoro TFun (args,_) -> Some args + | _ -> None + in + + match args with + | Some args -> let rec count args mandatory total = match args with | [] -> @@ -3797,7 +3815,7 @@ class class_builder ctx (cls:tclass) = self#validate_method_name field; writer#reset; writer#indent 1; - let (args, return_type) = get_function_signature field in + let (args, return_type) = get_function_signature ctx.pgc_common.basic field in List.iter (fun (arg_name, _, _) -> writer#declared_local_var arg_name) args; self#write_doc (DocMethod (args, return_type, (gen_doc_text_opt field.cf_doc))) field.cf_meta; writer#write_indentation; @@ -3824,13 +3842,14 @@ class class_builder ctx (cls:tclass) = self#validate_method_name field; writer#reset; writer#indent 1; - let (args, return_type) = get_function_signature field in + let (args, return_type) = get_function_signature ctx.pgc_common.basic field in List.iter (fun (arg_name, _, _) -> writer#declared_local_var arg_name) args; self#write_doc (DocMethod (args, return_type, (gen_doc_text_opt field.cf_doc))) field.cf_meta; let visibility_kwd = get_visibility field.cf_meta in writer#write_with_indentation (visibility_kwd ^ " function " ^ (field_name field)); (match field.cf_expr with | None -> (* interface *) + (* let args, _ = Common.expand_coro_type ctx.pgc_common.basic args return_type in *) writer#write " ("; write_args writer#write (writer#write_arg true) (fix_tsignature_args args); writer#write ");\n"; From 8dd3086f887789bea2fd0c95a484c8593285af87 Mon Sep 17 00:00:00 2001 From: Yuxiao Mao Date: Mon, 28 Apr 2025 11:54:57 +0200 Subject: [PATCH 201/341] [std/hl] move some position for customStack and set_stack (#12217) --- std/hl/_std/haxe/Exception.hx | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/std/hl/_std/haxe/Exception.hx b/std/hl/_std/haxe/Exception.hx index 85e9823d0c0..1c1870eae4d 100644 --- a/std/hl/_std/haxe/Exception.hx +++ b/std/hl/_std/haxe/Exception.hx @@ -13,6 +13,7 @@ class Exception { @:noCompletion @:ifFeature("haxe.Exception.get_stack") var __skipStack:Int = 0; @:noCompletion var __nativeException:Any; @:noCompletion var __previousException:Null; + @:noCompletion var __customStack:Null; static function caught(value:Any):Exception { if(Std.isOfType(value, Exception)) { @@ -91,10 +92,7 @@ class Exception { } function set_stack(stack:CallStack) { - __exceptionStack = stack; __customStack = CallStack.toString(stack); - return stack; + return __exceptionStack = stack; } - - @:noCompletion var __customStack:Null; -} \ No newline at end of file +} From 5871a2d229e8a76c4567ed5b528922dac3bd4559 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sun, 4 May 2025 06:49:14 +0200 Subject: [PATCH 202/341] send all types to analyzer for purity inference see #12224 --- src/filters/filters.ml | 8 ++++---- src/optimization/analyzer.ml | 6 +++--- 2 files changed, 7 insertions(+), 7 deletions(-) diff --git a/src/filters/filters.ml b/src/filters/filters.ml index bd62a6f8d3b..b0693d10fa8 100644 --- a/src/filters/filters.ml +++ b/src/filters/filters.ml @@ -417,7 +417,7 @@ let might_need_cf_unoptimized c cf = | _ -> has_class_field_flag cf CfGeneric -let run_safe_filters ectx com (scom : SafeCom.t) new_types_array cv_wrapper_impl rename_locals_config pool = +let run_safe_filters ectx com (scom : SafeCom.t) all_types_array new_types_array cv_wrapper_impl rename_locals_config pool = let detail_times = Timer.level_from_define scom.defines Define.FilterTimes in let filters_before_inlining = [ @@ -454,7 +454,7 @@ let run_safe_filters ectx com (scom : SafeCom.t) new_types_array cv_wrapper_impl Dump.maybe_generate_dump com AfterInlining; Common.enter_stage com CAnalyzerStart; - if scom.platform <> Cross then Analyzer.Run.run_on_types scom pool new_types_array; + if scom.platform <> Cross then Analyzer.Run.run_on_types scom pool all_types_array new_types_array; Dump.maybe_generate_dump com AfterAnalyzing; Common.enter_stage com CAnalyzerDone; @@ -491,6 +491,7 @@ let run com ectx main before_destruction = not cached ) com.types in let new_types_array = Array.of_list new_types in + let all_types_array = Array.of_list com.types in (* IMPORTANT: There may be types in new_types which have already been post-processed, but then had their m_processed flag unset @@ -506,7 +507,7 @@ let run com ectx main before_destruction = let rename_locals_config = RenameVars.init scom.SafeCom.platform_config com.types in Parallel.run_in_new_pool scom.timer_ctx (fun pool -> SafeCom.run_with_scom com scom (fun () -> - run_safe_filters ectx com scom new_types_array cv_wrapper_impl rename_locals_config pool + run_safe_filters ectx com scom all_types_array new_types_array cv_wrapper_impl rename_locals_config pool ) ); with_timer com.timer_ctx detail_times "callbacks" None (fun () -> @@ -528,5 +529,4 @@ let run com ectx main before_destruction = com.callbacks#run com.error_ext com.callbacks#get_after_save; ); before_destruction(); - let all_types_array = Array.of_list com.types in destruction com scom ectx detail_times main rename_locals_config com.types all_types_array \ No newline at end of file diff --git a/src/optimization/analyzer.ml b/src/optimization/analyzer.ml index ce022f26321..757622b7560 100644 --- a/src/optimization/analyzer.ml +++ b/src/optimization/analyzer.ml @@ -1184,13 +1184,13 @@ module Run = struct | TTypeDecl _ -> () | TAbstractDecl _ -> () - let run_on_types scom pool types = + let run_on_types scom pool all_types new_types = let config = get_base_config scom in with_timer scom.timer_ctx config.detail_times None ["other"] (fun () -> if config.optimize && config.purity_inference then - with_timer scom.timer_ctx config.detail_times None ["optimize";"purity-inference"] (fun () -> Purity.infer types); + with_timer scom.timer_ctx config.detail_times None ["optimize";"purity-inference"] (fun () -> Purity.infer all_types); let exc_out = Atomic.make None in - Parallel.ParallelArray.iter pool (run_on_type scom exc_out pool config) types; + Parallel.ParallelArray.iter pool (run_on_type scom exc_out pool config) new_types; check_exc_out exc_out ) end From a27c6bba0e5e597d8669537fba920f461949677b Mon Sep 17 00:00:00 2001 From: RblSb Date: Mon, 5 May 2025 08:24:35 +0300 Subject: [PATCH 203/341] Test for #12224 (#12227) --- tests/server/src/cases/issues/Issue12224.hx | 30 +++++++++++++++++++ .../test/templates/issues/Issue12224/Main.hx | 19 ++++++++++++ 2 files changed, 49 insertions(+) create mode 100644 tests/server/src/cases/issues/Issue12224.hx create mode 100644 tests/server/test/templates/issues/Issue12224/Main.hx diff --git a/tests/server/src/cases/issues/Issue12224.hx b/tests/server/src/cases/issues/Issue12224.hx new file mode 100644 index 00000000000..649f2bda229 --- /dev/null +++ b/tests/server/src/cases/issues/Issue12224.hx @@ -0,0 +1,30 @@ +package cases.issues; + +import utest.Assert; + +class Issue12224 extends TestCase { + function test(_) { + vfs.putContent("Main.hx", getTemplate("issues/Issue12224/Main.hx")); + var args = [ + "-main", + "Main", + "--js", + "test.js", + "-D", + "analyzer-optimize", + "--cmd", + "node test.js" + ]; + + runHaxe(args); + assertSuccess(); + var initialContents = vfs.getContent("test.js"); + + runHaxeJson([], ServerMethods.Invalidate, {file: new FsPath("Main.hx")}); + + runHaxe(args); + assertSuccess(); + var contents = vfs.getContent("test.js"); + Assert.equals(initialContents, contents); + } +} diff --git a/tests/server/test/templates/issues/Issue12224/Main.hx b/tests/server/test/templates/issues/Issue12224/Main.hx new file mode 100644 index 00000000000..5e9e1f87e72 --- /dev/null +++ b/tests/server/test/templates/issues/Issue12224/Main.hx @@ -0,0 +1,19 @@ +function main() { + var arr = [1]; + arr.remove(1); + log(arr); + if (arr.length > 0) + throw "no remove"; + + final ints:Array = []; + ints.push(0); + for (value in ints) { + log(value); + ints.remove(value); + } + if (ints.length > 0) + throw "no remove"; +} + +@:pure(false) +function log(v:Any):Void {} From 10c83febf33d1e5599bb45cf1f6abeb46bb94547 Mon Sep 17 00:00:00 2001 From: RblSb Date: Mon, 5 May 2025 08:25:55 +0300 Subject: [PATCH 204/341] Test for #11909 (#12218) --- tests/server/src/cases/issues/Issue11909.hx | 27 +++++++++++++++++++ .../test/templates/issues/Issue11909/Main.hx | 8 ++++++ 2 files changed, 35 insertions(+) create mode 100644 tests/server/src/cases/issues/Issue11909.hx create mode 100644 tests/server/test/templates/issues/Issue11909/Main.hx diff --git a/tests/server/src/cases/issues/Issue11909.hx b/tests/server/src/cases/issues/Issue11909.hx new file mode 100644 index 00000000000..775a4ad1277 --- /dev/null +++ b/tests/server/src/cases/issues/Issue11909.hx @@ -0,0 +1,27 @@ +package cases.issues; + +import haxe.display.Diagnostic; + +class Issue11909 extends TestCase { + function test(_) { + var content = getTemplate("issues/Issue11909/Main.hx"); + var transform = Markers.parse(content); + vfs.putContent("Main.hx", transform.source); + + var args = ["-main", "Main"]; + runHaxe(args); + assertSuccess(); + + runHaxeJsonCb(args, DisplayMethods.Hover, {file: new FsPath("Main.hx"), offset: transform.offset(1)}, res -> { + switch (res.item.kind) { + case Local: + Assert.equals("int", res.item.args.name); + Assert.equals("Int", res.item.args.type.args.path.typeName); + + case kind: + Assert.fail("unexpected item kind: " + kind); + } + }); + assertSuccess(); + } +} diff --git a/tests/server/test/templates/issues/Issue11909/Main.hx b/tests/server/test/templates/issues/Issue11909/Main.hx new file mode 100644 index 00000000000..8a64e41dcde --- /dev/null +++ b/tests/server/test/templates/issues/Issue11909/Main.hx @@ -0,0 +1,8 @@ +class Main { + static function main() { + final in{-1-}t = foo(); + } + static function foo(?pos:haxe.PosInfos):Int { + return 0; + } +} From e63991ad08031bc281411ac3ff21408a321edf0f Mon Sep 17 00:00:00 2001 From: RblSb Date: Mon, 5 May 2025 08:26:40 +0300 Subject: [PATCH 205/341] [nullsafety] Allow statics init in main (#12211) * [nullsafety] Allow statics init in main * usage before init check --- src/typing/nullSafety.ml | 123 +++++++++++++++++------ tests/nullsafety/src/cases/TestStrict.hx | 21 +++- 2 files changed, 113 insertions(+), 31 deletions(-) diff --git a/src/typing/nullSafety.ml b/src/typing/nullSafety.ml index d8bd0e40035..8071b9a2990 100644 --- a/src/typing/nullSafety.ml +++ b/src/typing/nullSafety.ml @@ -1534,7 +1534,7 @@ class expr_checker mode immediate_execution report = traverse 0 args types meta end -class class_checker cls immediate_execution report = +class class_checker cls immediate_execution report (main_expr : texpr option) = let cls_meta = cls.cl_meta @ (match cls.cl_kind with KAbstractImpl a -> a.a_meta | _ -> []) in object (self) val is_safe_class = (safety_enabled cls_meta) @@ -1616,34 +1616,84 @@ class class_checker cls immediate_execution report = *) method private is_in_safety field = (is_safe_class && not (contains_unsafe_meta field.cf_meta)) || safety_enabled field.cf_meta + (** + Extract `tf_expr` from `com.main.main_expr` if this expr in current class + *) + method private get_main_tf_expr (main_expr : texpr option) = + match main_expr with + | Some main_expr -> + begin match main_expr.eexpr with + | TCall ({ eexpr = TField (_, FStatic (cl, field))}, _) when cl == cls -> + begin match field.cf_expr with + | Some ({ eexpr = TFunction { tf_expr = e } }) -> + Some e + | _ -> None + end + | _ -> None + end + | None -> None (** Check `var` fields are initialized properly *) method check_var_fields = let check_field is_static field = validate_safety_meta report field.cf_meta; - if should_be_initialized field then - if not (is_nullable_type field.cf_type) && self#is_in_safety field then - match field.cf_expr with - | None -> - if is_static then - checker#error - ("Field \"" ^ field.cf_name ^ "\" is not nullable thus should have an initial value.") - [field.cf_pos] - | Some e -> - if not (checker#can_pass_expr e field.cf_type e.epos) then - checker#error ("Cannot set nullable initial value for not-nullable field \"" ^ field.cf_name ^ "\".") [field.cf_pos] + if + should_be_initialized field + && not (is_nullable_type field.cf_type) + && self#is_in_safety field + then + match field.cf_expr with + | Some e -> + if not (checker#can_pass_expr e field.cf_type e.epos) then + checker#error + ("Cannot set nullable initial value for not-nullable field \"" ^ field.cf_name ^ "\".") [field.cf_pos] + | None -> () in List.iter (check_field false) cls.cl_ordered_fields; List.iter (check_field true) cls.cl_ordered_statics; + + self#check_statics_initialization (); self#check_fields_initialization_in_constructor () + + method private check_statics_initialization () = + let fields_to_initialize = Hashtbl.create 20 in + List.iter + (fun f -> + if + should_be_initialized f + && not (is_nullable_type f.cf_type) + && not (contains_unsafe_meta f.cf_meta) + then + match f.cf_expr with + | Some _ -> () + | None -> Hashtbl.add fields_to_initialize f.cf_name f + ) + cls.cl_ordered_statics; + + begin match TClass.get_cl_init cls with + | Some init_expr -> + ignore (self#check_fields_initialization fields_to_initialize init_expr true); + | None -> () + end; + let main_tf_expr = self#get_main_tf_expr main_expr in + (match main_tf_expr with + | Some tf_expr -> + ignore (self#check_fields_initialization fields_to_initialize tf_expr true); + | _ -> () + ); + Hashtbl.iter + (fun name field -> + checker#error + ("Field \"" ^ name ^ "\" is not nullable thus should have an initial value.") + [field.cf_pos] + ) + fields_to_initialize (** Check instance fields without initial values are properly initialized in constructor *) method private check_fields_initialization_in_constructor () = - let fields_to_initialize = Hashtbl.create 20 - (* Compiler-autogenerated local vars for transfering `this` to local functions *) - and this_vars = Hashtbl.create 5 in + let fields_to_initialize = Hashtbl.create 20 in List.iter (fun f -> if @@ -1656,10 +1706,30 @@ class class_checker cls immediate_execution report = | None -> Hashtbl.add fields_to_initialize f.cf_name f ) cls.cl_ordered_fields; + + (match cls.cl_constructor with + | Some { cf_expr = Some { eexpr = TFunction { tf_expr = e } } } -> + ignore (self#check_fields_initialization fields_to_initialize e false); + | _ -> () + ); + Hashtbl.iter + (fun name field -> + checker#error + ("Field \"" ^ name ^ "\" is not nullable thus should have an initial value or should be initialized in constructor.") + [field.cf_pos] + ) + fields_to_initialize + + method private check_fields_initialization fields_to_initialize tf_expr is_static = + (* Compiler-autogenerated local vars for transfering `this` to local functions *) + let this_vars = Hashtbl.create 5 in let rec check_unsafe_usage init_list safety_enabled e = if Hashtbl.length init_list > 0 then match e.eexpr with - | TField ({ eexpr = TConst TThis }, FInstance (_, _, field)) -> + | TField ({ eexpr = TConst TThis }, FInstance (_, _, field)) when not is_static -> + if Hashtbl.mem init_list field.cf_name then + checker#error ("Cannot use field " ^ field.cf_name ^ " until initialization.") [e.epos] + | TField (_, FStatic (_, field)) when is_static -> if Hashtbl.mem init_list field.cf_name then checker#error ("Cannot use field " ^ field.cf_name ^ " until initialization.") [e.epos] | TField ({ eexpr = TConst TThis }, FClosure (_, field)) -> @@ -1680,7 +1750,11 @@ class class_checker cls immediate_execution report = in let rec traverse init_list e = (match e.eexpr with - | TBinop (OpAssign, { eexpr = TField ({ eexpr = TConst TThis }, FInstance (_, _, f)) }, right_expr) -> + | TBinop (OpAssign, { eexpr = TField ({ eexpr = TConst TThis }, FInstance (_, _, f)) }, right_expr) + when not is_static -> + Hashtbl.remove init_list f.cf_name; + ignore (traverse init_list right_expr) + | TBinop (OpAssign, { eexpr = TField(_, FStatic(_, f)) }, right_expr) when is_static -> Hashtbl.remove init_list f.cf_name; ignore (traverse init_list right_expr) | TWhile (condition, body, DoWhile) -> @@ -1702,18 +1776,7 @@ class class_checker cls immediate_execution report = ); init_list in - (match cls.cl_constructor with - | Some { cf_expr = Some { eexpr = TFunction { tf_expr = e } } } -> - ignore (traverse fields_to_initialize e); - | _ -> () - ); - Hashtbl.iter - (fun name field -> - checker#error - ("Field \"" ^ name ^ "\" is not nullable thus should have an initial value or should be initialized in constructor.") - [field.cf_pos] - ) - fields_to_initialize + traverse fields_to_initialize tf_expr end (** @@ -1728,7 +1791,7 @@ let run (com:Common.context) (types:module_type list) = | TEnumDecl enm -> () | TTypeDecl typedef -> () | TAbstractDecl abstr -> () - | TClassDecl cls -> (new class_checker cls immediate_execution report)#check + | TClassDecl cls -> (new class_checker cls immediate_execution report com.main.main_expr)#check in List.iter traverse types; report; diff --git a/tests/nullsafety/src/cases/TestStrict.hx b/tests/nullsafety/src/cases/TestStrict.hx index 374dc5107a0..daa4cf711e9 100644 --- a/tests/nullsafety/src/cases/TestStrict.hx +++ b/tests/nullsafety/src/cases/TestStrict.hx @@ -149,15 +149,34 @@ class TestStrict { shouldFail(return v); } + @:shouldFail static var badInit:Int; + static var init:Int; + @:shouldFail static var init2:Int = null; + /** * Null safety should work in __init__ functions */ static function __init__() { var s:Null = null; shouldFail(s.length); + + final v:Int = shouldFail(init); + + if (true) init = 1; + else init = 1; + init2 = 1; + + final v:Int = init; + final v:Int = shouldFail(badInit); + + function name():Void { + shouldFail(badInit) = 1; + } + if (true) shouldFail(badInit) = 1; } - static public function main() { + static public function main() { // not a real main + badInit = 1; } /** From 363fb3fe3a3d45aefc6aa2de25f03f95a3ebd369 Mon Sep 17 00:00:00 2001 From: RblSb Date: Tue, 6 May 2025 07:43:51 +0300 Subject: [PATCH 206/341] Update TestStrict.hx (#12228) --- tests/nullsafety/src/cases/TestStrict.hx | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/tests/nullsafety/src/cases/TestStrict.hx b/tests/nullsafety/src/cases/TestStrict.hx index daa4cf711e9..23fafcf9f7c 100644 --- a/tests/nullsafety/src/cases/TestStrict.hx +++ b/tests/nullsafety/src/cases/TestStrict.hx @@ -126,7 +126,6 @@ class TestStrict { extern static final something:String; public var field:Null; - // @:shouldWarn public var publiclyModifiableField:String = 'hello'; @:shouldFail var notInitializedField:Int; @:shouldFail var notInitializedProperty(default,null):Float; @:shouldFail @:isVar var notInitializedIsVar(get,set):String; @@ -860,8 +859,7 @@ class TestStrict { static public function closure_storedSomewhere_shouldFail(?s:String) { if(s != null) { - // unstable, see #12187 - // passesSomewhereElse(() -> shouldFail(s.length)); + passesSomewhereElse(() -> shouldFail(s.length)); storesSomewhere(() -> shouldFail(s.length)); } } @@ -1138,9 +1136,9 @@ typedef Recursive = { } // @see https://github.com/HaxeFoundation/haxe/issues/7733 -// class RecClass { -// public function rec(a:Recursive):Recursive return a; -// } +class RecClass { + public function rec(a:Recursive):Recursive return a; +} private class Parent { public function new() {} From 4f4cb089250b4a4e24046339a2eab9396fc1c90d Mon Sep 17 00:00:00 2001 From: Rudy Ges Date: Fri, 9 May 2025 16:31:49 +0200 Subject: [PATCH 207/341] 4.3.7 changelog --- extra/CHANGES.txt | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/extra/CHANGES.txt b/extra/CHANGES.txt index 8a1b8df989a..0151d97a8d9 100644 --- a/extra/CHANGES.txt +++ b/extra/CHANGES.txt @@ -1,3 +1,23 @@ +2025-05-09 4.3.7 + + General improvements: + + all : update bundled haxelib version to 4.1.1 + all : update bundled neko version to 2.4.1 (#12183) + all : use -w rules instead of defines to configure warnings (#11826, #12013) + + Bugfixes: + + all : fix compiler hanging issue (#11820) + all : local statics fixes (#11803, #11849) + all : fix for inline constructor bug triggering "Unbound variable" (#12169) + all : check caught error position when recovering from match typing failure (#12098) + macro : local statics vs ExprTools.map (#12030) + eval : https fixes (mbedtls update) (#11646) + eval : ssl cert verification failures on windows (#11838) + hl/c : fix comparison of HArray,HArray and HBytes,HBytes (#11610) + cppia : generate scriptable functions for overriden functions (#11773) + 2024-08-07 4.3.6 Bugfixes: From 94554aff2b7902d5c484348fa60ebb2c7abc2e74 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Tue, 13 May 2025 06:13:35 +0200 Subject: [PATCH 208/341] get call stack test passing on HL --- tests/misc/coroutines/src/Main.hx | 2 +- tests/misc/coroutines/src/TestCallStack.hx | 14 ++++++++------ .../coroutines/src/callstack/CallStackInspector.hx | 3 ++- 3 files changed, 11 insertions(+), 8 deletions(-) diff --git a/tests/misc/coroutines/src/Main.hx b/tests/misc/coroutines/src/Main.hx index 128767993b5..22a1d617fbe 100644 --- a/tests/misc/coroutines/src/Main.hx +++ b/tests/misc/coroutines/src/Main.hx @@ -13,7 +13,7 @@ function main() { #if js new TestJsPromise(), #end - #if (!coroutine.throw && (jvm || cpp || eval)) + #if (!coroutine.throw && (jvm || cpp || eval || hl)) new TestCallStack(), #end // new TestYieldBasic(), diff --git a/tests/misc/coroutines/src/TestCallStack.hx b/tests/misc/coroutines/src/TestCallStack.hx index aaf4c7d25fb..3b4e322611f 100644 --- a/tests/misc/coroutines/src/TestCallStack.hx +++ b/tests/misc/coroutines/src/TestCallStack.hx @@ -7,25 +7,27 @@ class TestCallStack extends utest.Test { Assert.fail("Exception expected"); } catch(e:haxe.exceptions.NotImplementedException) { var inspector = new CallStackInspector(e.stack.asArray()); - final prefix = #if hl "" #else "src/" #end; var r = inspector.inspect([ - File('${prefix}callstack/Top.hx'), + File('callstack/Top.hx'), Line(4), Line(8), Line(12), - File('${prefix}callstack/CoroUpper.hx'), + File('callstack/CoroUpper.hx'), Line(10), + #if hl + Line(5), // I still don't think this should be here + #end Line(8), Line(8), Line(8), Line(8), Line(17), - Skip('${prefix}callstack/SyncMiddle.hx'), + Skip('callstack/SyncMiddle.hx'), Line(4), Line(8), - File('${prefix}callstack/CoroLower.hx'), + File('callstack/CoroLower.hx'), Line(8), - Skip('${prefix}callstack/Bottom.hx'), + Skip('callstack/Bottom.hx'), Line(4) ]); diff --git a/tests/misc/coroutines/src/callstack/CallStackInspector.hx b/tests/misc/coroutines/src/callstack/CallStackInspector.hx index c84c31acdad..e10f4ea12d5 100644 --- a/tests/misc/coroutines/src/callstack/CallStackInspector.hx +++ b/tests/misc/coroutines/src/callstack/CallStackInspector.hx @@ -1,6 +1,7 @@ package callstack; import haxe.CallStack; +using StringTools; enum CallStackInspect { File(file:String); @@ -52,7 +53,7 @@ class CallStackInspector { final index = offset++; switch (stack[index]) { case FilePos(_, file, line): - if (file != expectedFile) { + if (!file.endsWith(expectedFile)) { fail(inspect, 'file $file should be $expectedFile'); } performedTests++; From 1593970f615253386274789392513c0363eee670 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Tue, 13 May 2025 06:34:50 +0200 Subject: [PATCH 209/341] fix test --- tests/misc/coroutines/src/callstack/CallStackInspector.hx | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/misc/coroutines/src/callstack/CallStackInspector.hx b/tests/misc/coroutines/src/callstack/CallStackInspector.hx index e10f4ea12d5..5a6e6b9a5d6 100644 --- a/tests/misc/coroutines/src/callstack/CallStackInspector.hx +++ b/tests/misc/coroutines/src/callstack/CallStackInspector.hx @@ -70,7 +70,7 @@ class CallStackInspector { fail(inspect, '$offset went out of bounds while skipping until $file'); } switch (stack[offset]) { - case FilePos(Method(_), file2, _) if (file == file2): + case FilePos(Method(_), file2, _) if (file2.endsWith(file)): expectedFile = file; break; case _: From 23cd2f84b5edc8767e4b27d5f00486e373c5bb26 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Tue, 13 May 2025 07:14:57 +0200 Subject: [PATCH 210/341] rename state to gotoLabel and control to state (#73) --- src/coro/contTypes.ml | 10 +++++----- src/coro/coro.ml | 14 ++++++------- src/coro/coroToTexpr.ml | 20 +++++++++---------- std/haxe/coro/BaseContinuation.hx | 8 ++++---- std/haxe/coro/Coroutine.hx | 2 +- std/haxe/coro/ImmediateSuspensionResult.hx | 4 ++-- std/haxe/coro/SuspensionResult.hx | 4 ++-- .../coro/continuations/RacingContinuation.hx | 6 +++--- 8 files changed, 34 insertions(+), 34 deletions(-) diff --git a/src/coro/contTypes.ml b/src/coro/contTypes.ml index 6400b6964e6..66d20a205ff 100644 --- a/src/coro/contTypes.ml +++ b/src/coro/contTypes.ml @@ -1,25 +1,25 @@ open Type type continuation_api = { - control : tclass_field; + state : tclass_field; result : tclass_field; error : tclass_field; completion : tclass_field; context : tclass_field; - state : tclass_field; + goto_label : tclass_field; recursing : tclass_field; immediate_result : texpr -> texpr; immediate_error : texpr -> Type.t -> texpr; } -let create_continuation_api immediate_result immediate_error control result error completion context state recursing = { +let create_continuation_api immediate_result immediate_error state result error completion context goto_label recursing = { immediate_result; immediate_error; - control; + state; result; error; completion; context; - state; + goto_label; recursing; } \ No newline at end of file diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 74a8cba1c3f..ee259944ff2 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -90,12 +90,12 @@ module ContinuationClassBuilder = struct | Some api -> api | None -> - let cf_control = PMap.find "control" basic.tcoro.suspension_result_class.cl_fields in + let cf_state = PMap.find "state" basic.tcoro.suspension_result_class.cl_fields in let cf_result = PMap.find "result" basic.tcoro.suspension_result_class.cl_fields in let cf_error = PMap.find "error" basic.tcoro.suspension_result_class.cl_fields in let cf_completion = PMap.find "completion" basic.tcoro.base_continuation_class.cl_fields in let cf_context = PMap.find "context" basic.tcoro.base_continuation_class.cl_fields in - let cf_state = PMap.find "state" basic.tcoro.base_continuation_class.cl_fields in + let cf_goto_label = PMap.find "gotoLabel" basic.tcoro.base_continuation_class.cl_fields in let cf_recursing = PMap.find "recursing" basic.tcoro.base_continuation_class.cl_fields in let immediate_result,immediate_error = let c = basic.tcoro.immediate_suspension_result_class in @@ -107,7 +107,7 @@ module ContinuationClassBuilder = struct CallUnification.make_static_call_better ctx.typer c cf_error [] [e] (TInst(c,[t])) name_pos ) in - let api = ContTypes.create_continuation_api immediate_result immediate_error cf_control cf_result cf_error cf_completion cf_context cf_state cf_recursing in + let api = ContTypes.create_continuation_api immediate_result immediate_error cf_state cf_result cf_error cf_completion cf_context cf_goto_label cf_recursing in ctx.typer.g.continuation_api <- Some api; api in @@ -281,7 +281,7 @@ let coro_to_state_machine ctx coro_class cb_root exprs args vtmp vcompletion vco [ b#local v coro_class.name_pos ] in - let {CoroToTexpr.econtinuation;ecompletion;econtrol;eresult;estate;eerror} = exprs in + let {CoroToTexpr.econtinuation;ecompletion;estate;eresult;egoto;eerror} = exprs in let continuation_assign = let t = coro_class.outside.cls_t in @@ -449,8 +449,8 @@ let fun_to_coro ctx coro_type = b#instance_field econtinuation basic.tcoro.base_continuation_class coro_class.outside.param_types cf t in - let estate = continuation_field cont.state basic.tint in - let econtrol = continuation_field cont.control basic.tcoro.suspension_state in + let egoto = continuation_field cont.goto_label basic.tint in + let estate = continuation_field cont.state basic.tcoro.suspension_state in let eresult = continuation_field cont.result basic.tany in let eerror = continuation_field cont.error basic.texception in @@ -468,7 +468,7 @@ let fun_to_coro ctx coro_type = let cb_root = make_block ctx (Some(expr.etype, coro_class.name_pos)) in ignore(CoroFromTexpr.expr_to_coro ctx etmp cb_root expr); - let exprs = {CoroToTexpr.econtinuation;ecompletion;econtrol;eresult;estate;eerror;etmp} in + let exprs = {CoroToTexpr.econtinuation;ecompletion;estate;eresult;egoto;eerror;etmp} in let stack_item_inserter pos = let field, eargs = match coro_type with diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index c3f5f42cae9..15cc5168063 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -13,9 +13,9 @@ type coro_state = { type coro_to_texpr_exprs = { econtinuation : texpr; ecompletion : texpr; - econtrol : texpr; - eresult : texpr; estate : texpr; + eresult : texpr; + egoto : texpr; eerror : texpr; etmp : texpr; } @@ -144,13 +144,13 @@ let handle_locals ctx b cls states tf_args forbidden_vars econtinuation = fields let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs p stack_item_inserter start_exception = - let {econtinuation;ecompletion;econtrol;eresult;estate;eerror;etmp} = exprs in + let {econtinuation;ecompletion;estate;eresult;egoto;eerror;etmp} = exprs in let com = ctx.typer.com in let b = ctx.builder in - let set_state id = b#assign estate (b#int id p) in + let set_state id = b#assign egoto (b#int id p) in - let set_control (c : coro_control) = b#assign econtrol (CoroControl.mk_control com.basic c) in + let set_control (c : coro_control) = b#assign estate (CoroControl.mk_control com.basic c) in let std_is e t = let type_expr = mk (TTypeExpr (module_type_of_type t)) t_dynamic p in @@ -170,7 +170,7 @@ let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs let ecororesult = b#local vcororesult p in let cororesult_var = b#var_init vcororesult ecreatecoroutine in let open ContTypes in - let esubject = base_continuation_field_on ecororesult cont.control cont.control.cf_type in + let esubject = base_continuation_field_on ecororesult cont.state cont.state.cf_type in let esuspended = b#void_block [ set_control CoroPending; ereturn; @@ -181,11 +181,11 @@ let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs b#assign etmp (base_continuation_field_on ecororesult cont.error cont.error.cf_type); b#break p; ] in - let econtrol_switch = CoroControl.make_control_switch com.basic esubject esuspended ereturned ethrown p in + let estate_switch = CoroControl.make_control_switch com.basic esubject esuspended ereturned ethrown p in [ stack_item_inserter call.cs_pos; cororesult_var; - econtrol_switch; + estate_switch; ] in @@ -341,7 +341,7 @@ let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs {case_patterns = [b#int state.cs_id p]; case_expr = b#void_block state.cs_el; }) states in - mk_switch estate cases (Some ethrow) true + mk_switch egoto cases (Some ethrow) true in let eswitch = mk (TSwitch switch) com.basic.tvoid p in @@ -394,7 +394,7 @@ let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs default else begin let switch = { - switch_subject = estate; + switch_subject = egoto; switch_cases = DynArray.to_list cases; switch_default = Some default; switch_exhaustive = true diff --git a/std/haxe/coro/BaseContinuation.hx b/std/haxe/coro/BaseContinuation.hx index b6bb84f9ba8..5392cb4c1b4 100644 --- a/std/haxe/coro/BaseContinuation.hx +++ b/std/haxe/coro/BaseContinuation.hx @@ -8,15 +8,15 @@ abstract class BaseContinuation extends SuspensionResult implements IConti public final context:CoroutineContext; - public var state:Int; + public var gotoLabel:Int; public var recursing:Bool; - function new(completion:IContinuation, initialState:Int) { + function new(completion:IContinuation, initialLabel:Int) { this.completion = completion; context = completion.context; - state = initialState; + gotoLabel = initialLabel; error = null; result = null; recursing = false; @@ -32,7 +32,7 @@ abstract class BaseContinuation extends SuspensionResult implements IConti try { #end final result = invokeResume(); - switch (result.control) { + switch (result.state) { case Pending: return; case Returned: diff --git a/std/haxe/coro/Coroutine.hx b/std/haxe/coro/Coroutine.hx index 021e66d683b..6f06c7a3a00 100644 --- a/std/haxe/coro/Coroutine.hx +++ b/std/haxe/coro/Coroutine.hx @@ -47,7 +47,7 @@ abstract Coroutine { final cont = new BlockingContinuation(loop, new EventLoopScheduler(loop)); final result = f(cont); - return switch (result.control) { + return switch (result.state) { case Pending: cont.wait(); case Returned: diff --git a/std/haxe/coro/ImmediateSuspensionResult.hx b/std/haxe/coro/ImmediateSuspensionResult.hx index e0ea42ce947..ccd471a293e 100644 --- a/std/haxe/coro/ImmediateSuspensionResult.hx +++ b/std/haxe/coro/ImmediateSuspensionResult.hx @@ -6,7 +6,7 @@ class ImmediateSuspensionResult extends SuspensionResult { function new(result:T, error:Exception) { this.result = result; this.error = error; - this.control = error == null ? Returned : Thrown; + this.state = error == null ? Returned : Thrown; } static public function withResult(result:T) { @@ -18,6 +18,6 @@ class ImmediateSuspensionResult extends SuspensionResult { } public override function toString() { - return '[ImmediateSuspensionResult ${control.toString()}, $result]'; + return '[ImmediateSuspensionResult ${state.toString()}, $result]'; } } \ No newline at end of file diff --git a/std/haxe/coro/SuspensionResult.hx b/std/haxe/coro/SuspensionResult.hx index 44a9bbfa477..d141e75226e 100644 --- a/std/haxe/coro/SuspensionResult.hx +++ b/std/haxe/coro/SuspensionResult.hx @@ -3,11 +3,11 @@ package haxe.coro; import haxe.Exception; abstract class SuspensionResult { - public var control:SuspensionState; + public var state:SuspensionState; public var result:T; public var error:Exception; public function toString() { - return '[SuspensionResult ${control.toString()}, $result]'; + return '[SuspensionResult ${state.toString()}, $result]'; } } \ No newline at end of file diff --git a/std/haxe/coro/continuations/RacingContinuation.hx b/std/haxe/coro/continuations/RacingContinuation.hx index 305b2037f41..9e414419b89 100644 --- a/std/haxe/coro/continuations/RacingContinuation.hx +++ b/std/haxe/coro/continuations/RacingContinuation.hx @@ -67,15 +67,15 @@ private class Thread { lock.acquire(); if (assigned) { if (outputCont.error != null) { - outputCont.control = Thrown; + outputCont.state = Thrown; lock.release(); } else { - outputCont.control = Returned; + outputCont.state = Returned; lock.release(); } } else { assigned = true; - outputCont.control = Pending; + outputCont.state = Pending; lock.release(); } } From 7fc3f450db782670989fb6dba48b19c1e24953d2 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Tue, 13 May 2025 08:35:29 +0200 Subject: [PATCH 211/341] never mind --- tests/misc/coroutines/src/Main.hx | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/misc/coroutines/src/Main.hx b/tests/misc/coroutines/src/Main.hx index 22a1d617fbe..128767993b5 100644 --- a/tests/misc/coroutines/src/Main.hx +++ b/tests/misc/coroutines/src/Main.hx @@ -13,7 +13,7 @@ function main() { #if js new TestJsPromise(), #end - #if (!coroutine.throw && (jvm || cpp || eval || hl)) + #if (!coroutine.throw && (jvm || cpp || eval)) new TestCallStack(), #end // new TestYieldBasic(), From 2f84158e6dd8c5beeb402b5b5464fbc9b80cd95c Mon Sep 17 00:00:00 2001 From: Joey Date: Tue, 13 May 2025 10:34:38 +0300 Subject: [PATCH 212/341] haxe/coro: add Mutex typedef for threaded targets, and stub for non (#72) * haxe/coro: add Mutex typedef for threaded targets, and stub for non threaded targets * haxe/coro: add body to Mutex stub constructor * tests: add TestMutex * more publicity * fix package * try to make doc gen happy --------- Co-authored-by: Simon Krajewski --- std/haxe/coro/Mutex.hx | 45 ++++++++++++++++++++++++++ tests/misc/coroutines/src/Main.hx | 1 + tests/misc/coroutines/src/TestMutex.hx | 11 +++++++ 3 files changed, 57 insertions(+) create mode 100644 std/haxe/coro/Mutex.hx create mode 100644 tests/misc/coroutines/src/TestMutex.hx diff --git a/std/haxe/coro/Mutex.hx b/std/haxe/coro/Mutex.hx new file mode 100644 index 00000000000..0916454feae --- /dev/null +++ b/std/haxe/coro/Mutex.hx @@ -0,0 +1,45 @@ +package haxe.coro; + +#if (target.threaded) +typedef Mutex = sys.thread.Mutex; +#else +typedef Mutex = StubMutex; + +/** + This is a stub version. + Creates a mutex, which can be used to acquire a temporary lock + to access some resource. The main difference with a lock is + that a mutex must always be released by the owner thread. +**/ +class StubMutex { + /** + Creates a stub mutex on non threaded target. + **/ + public function new():Void {} + + /** + This is a stub version. + The current thread acquire the mutex or wait if not available. + The same thread can acquire several times the same mutex but + must release it as many times it has been acquired. + **/ + public function acquire():Void {} + + /** + This is a stub version. + Try to acquire the mutex, returns true if acquire or false + if it's already locked by another thread. + **/ + public function tryAcquire():Bool { + return true; + } + + /** + This is a stub version. + Release a mutex that has been acquired by the current thread. + The behavior is undefined if the current thread does not own + the mutex. + **/ + public function release():Void {} +} +#end diff --git a/tests/misc/coroutines/src/Main.hx b/tests/misc/coroutines/src/Main.hx index 128767993b5..a89dbbf3cb7 100644 --- a/tests/misc/coroutines/src/Main.hx +++ b/tests/misc/coroutines/src/Main.hx @@ -9,6 +9,7 @@ function main() { new TestTryCatch(), new TestHoisting(), new TestMisc(), + new TestMutex(), // new TestGenerator(), #if js new TestJsPromise(), diff --git a/tests/misc/coroutines/src/TestMutex.hx b/tests/misc/coroutines/src/TestMutex.hx new file mode 100644 index 00000000000..f4f978a6f15 --- /dev/null +++ b/tests/misc/coroutines/src/TestMutex.hx @@ -0,0 +1,11 @@ +import haxe.coro.Mutex; + +class TestMutex extends utest.Test { + function testSimple() { + final m = new Mutex(); + m.acquire(); + m.release(); + Assert.equals(true, m.tryAcquire()); + m.release(); + } +} From 59cb7911e126ffa26deea0f6f876080c64fa0095 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Tue, 13 May 2025 17:00:29 +0200 Subject: [PATCH 213/341] don't try to optimize resume states closes #75 --- src/coro/coroFromTexpr.ml | 3 +- .../coroutines/src/issues/aidan/Issue75.hx | 28 +++++++++++++++++++ 2 files changed, 29 insertions(+), 2 deletions(-) create mode 100644 tests/misc/coroutines/src/issues/aidan/Issue75.hx diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index fe3d27f8106..759d7037def 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -406,8 +406,7 @@ let optimize_cfg ctx cb = forward_el cb cb_sub; if has_block_flag cb CbResumeState then add_block_flag cb_sub CbResumeState; forward.(cb.cb_id) <- Some cb_sub - | NextFallThrough cb_next | NextGoto cb_next | NextBreak cb_next | NextContinue cb_next when DynArray.empty cb.cb_el -> - if has_block_flag cb CbResumeState then add_block_flag cb_next CbResumeState; + | NextFallThrough cb_next | NextGoto cb_next | NextBreak cb_next | NextContinue cb_next when DynArray.empty cb.cb_el && not (has_block_flag cb CbResumeState) -> loop cb_next; forward.(cb.cb_id) <- Some cb_next | _ -> diff --git a/tests/misc/coroutines/src/issues/aidan/Issue75.hx b/tests/misc/coroutines/src/issues/aidan/Issue75.hx new file mode 100644 index 00000000000..26c5eee3017 --- /dev/null +++ b/tests/misc/coroutines/src/issues/aidan/Issue75.hx @@ -0,0 +1,28 @@ +package issues.aidan; + +import utest.Assert; +import haxe.Exception; +import haxe.coro.Coroutine; +import haxe.coro.Coroutine.yield; + +@:coroutine function foo() { + Coroutine.suspend(cont -> { + cont.resume(null, new Exception("error")); + }); +} + +class Issue75 extends utest.Test { + public function test() { + var s = ""; + Coroutine.run(() -> { + try { + foo(); + } catch (_:Dynamic) { + s += 'caught'; + } + + s += 'done'; + }); + Assert.equals("caughtdone", s); + } +} \ No newline at end of file From b07d714ac1444c5e7d7b793c29d70513bdc0bdd3 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Tue, 13 May 2025 17:19:54 +0200 Subject: [PATCH 214/341] avoid null issue see #75 --- std/haxe/coro/BaseContinuation.hx | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/std/haxe/coro/BaseContinuation.hx b/std/haxe/coro/BaseContinuation.hx index 5392cb4c1b4..17552600355 100644 --- a/std/haxe/coro/BaseContinuation.hx +++ b/std/haxe/coro/BaseContinuation.hx @@ -94,7 +94,8 @@ abstract class BaseContinuation extends SuspensionResult implements IConti public function buildCallStack() { var frame = callerFrame(); if (frame != null) { - (cast result : Array).push(frame.getStackItem()); + var result:Array = cast result ?? cast []; + result.push(frame.getStackItem()); } } From cd77894ffd887779899b5d0de10e93e37e222db6 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Tue, 13 May 2025 17:27:33 +0200 Subject: [PATCH 215/341] also avoid JVM issue --- std/haxe/coro/BaseContinuation.hx | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/std/haxe/coro/BaseContinuation.hx b/std/haxe/coro/BaseContinuation.hx index 17552600355..5d952b254ca 100644 --- a/std/haxe/coro/BaseContinuation.hx +++ b/std/haxe/coro/BaseContinuation.hx @@ -94,7 +94,8 @@ abstract class BaseContinuation extends SuspensionResult implements IConti public function buildCallStack() { var frame = callerFrame(); if (frame != null) { - var result:Array = cast result ?? cast []; + var result:Array = cast result; + result ??= []; result.push(frame.getStackItem()); } } From 9a3696b59140d9f8e224936d9e73c33a8492ea50 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 14 May 2025 13:15:59 +0200 Subject: [PATCH 216/341] use ctx.type_params for type params closes #77 --- src/coro/coro.ml | 6 ++--- .../projects/coro/unbound-type-params/Main.hx | 24 +++++++++++++++++++ .../coro/unbound-type-params/compile.hxml | 2 ++ .../unbound-type-params/compile.hxml.stderr | 0 4 files changed, 29 insertions(+), 3 deletions(-) create mode 100644 tests/misc/projects/coro/unbound-type-params/Main.hx create mode 100644 tests/misc/projects/coro/unbound-type-params/compile.hxml create mode 100644 tests/misc/projects/coro/unbound-type-params/compile.hxml.stderr diff --git a/src/coro/coro.ml b/src/coro/coro.ml index ee259944ff2..ed278bb0bf7 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -46,7 +46,7 @@ module ContinuationClassBuilder = struct let create ctx coro_type = let basic = ctx.typer.t in (* Mangle class names to hopefully get unique names and avoid collisions *) - let name, cf_captured, params_outside, result_type, name_pos = + let name, cf_captured, result_type, name_pos = let captured_field_name = "captured" in match coro_type with | ClassField (cls, field, tf, _) -> @@ -55,7 +55,6 @@ module ContinuationClassBuilder = struct None else Some (mk_field captured_field_name ctx.typer.c.tthis field.cf_name_pos field.cf_name_pos)), - field.cf_params, tf.tf_type, field.cf_name_pos | LocalFunc(f,v) -> @@ -65,13 +64,14 @@ module ContinuationClassBuilder = struct let args = List.map (fun (v, _) -> (v.v_name, false, v.v_type)) f.tf_args in let t = TFun (Common.expand_coro_type basic args f.tf_type) in - n, Some (mk_field captured_field_name t v.v_pos v.v_pos), (match v.v_extra with Some ve -> ve.v_params | None -> []), f.tf_type, v.v_pos + n, Some (mk_field captured_field_name t v.v_pos v.v_pos), f.tf_type, v.v_pos in let result_type = if ExtType.is_void (follow result_type) then ctx.typer.t.tunit else result_type in (* Is there a pre-existing function somewhere to a valid path? *) let cls_path = ((fst ctx.typer.m.curmod.m_path) @ [ Printf.sprintf "_%s" (snd ctx.typer.m.curmod.m_path) ]), name in let cls = mk_class ctx.typer.m.curmod cls_path name_pos name_pos in + let params_outside = ctx.typer.type_params in let params_inside = List.map (fun ttp -> (* TODO: this duplicates clone_type_parameter *) let c = ttp.ttp_class in diff --git a/tests/misc/projects/coro/unbound-type-params/Main.hx b/tests/misc/projects/coro/unbound-type-params/Main.hx new file mode 100644 index 00000000000..f74594fcdd3 --- /dev/null +++ b/tests/misc/projects/coro/unbound-type-params/Main.hx @@ -0,0 +1,24 @@ +import haxe.coro.Coroutine; + +class C { + public function new() {} + + public function test() { + @:coroutine function f():{tc:TC, tf:TF, tl:TL} { + return null; + } + + Coroutine.run(f); + } + + @:coroutine public function coro():{tc: TC, tf:TF} { + return null; + } +} + +function main() { + var c = new C(); + c.test(); + + Coroutine.run(c.coro); +} \ No newline at end of file diff --git a/tests/misc/projects/coro/unbound-type-params/compile.hxml b/tests/misc/projects/coro/unbound-type-params/compile.hxml new file mode 100644 index 00000000000..c561a642308 --- /dev/null +++ b/tests/misc/projects/coro/unbound-type-params/compile.hxml @@ -0,0 +1,2 @@ +--main Main +--hxb bin/out.hxb \ No newline at end of file diff --git a/tests/misc/projects/coro/unbound-type-params/compile.hxml.stderr b/tests/misc/projects/coro/unbound-type-params/compile.hxml.stderr new file mode 100644 index 00000000000..e69de29bb2d From ca1d0490a60297e8768f93c68086cdd51e01329d Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Thu, 15 May 2025 19:15:43 +0200 Subject: [PATCH 217/341] Extensible context (#78) * get started on extensible contexts (again) * introduce Element after all * more API * use BalancedTree instead of Array --- std/haxe/coro/BaseContinuation.hx | 6 +- std/haxe/coro/Coroutine.hx | 5 +- std/haxe/coro/CoroutineContext.hx | 9 --- std/haxe/coro/IContinuation.hx | 3 +- std/haxe/coro/IScheduler.hx | 6 -- std/haxe/coro/context/Context.hx | 59 +++++++++++++++++++ std/haxe/coro/context/Element.hx | 11 ++++ std/haxe/coro/context/Key.hx | 21 +++++++ .../continuations/BlockingContinuation.hx | 9 ++- .../coro/continuations/RacingContinuation.hx | 7 ++- .../coro/schedulers/EventLoopScheduler.hx | 10 +++- std/haxe/coro/schedulers/Scheduler.hx | 16 +++++ .../coroutines/src/issues/aidan/Issue27.hx | 58 ++++++++++++++++++ 13 files changed, 193 insertions(+), 27 deletions(-) delete mode 100644 std/haxe/coro/CoroutineContext.hx delete mode 100644 std/haxe/coro/IScheduler.hx create mode 100644 std/haxe/coro/context/Context.hx create mode 100644 std/haxe/coro/context/Element.hx create mode 100644 std/haxe/coro/context/Key.hx create mode 100644 std/haxe/coro/schedulers/Scheduler.hx create mode 100644 tests/misc/coroutines/src/issues/aidan/Issue27.hx diff --git a/std/haxe/coro/BaseContinuation.hx b/std/haxe/coro/BaseContinuation.hx index 5d952b254ca..476f07e73f7 100644 --- a/std/haxe/coro/BaseContinuation.hx +++ b/std/haxe/coro/BaseContinuation.hx @@ -1,12 +1,14 @@ package haxe.coro; +import haxe.coro.context.Context; +import haxe.coro.schedulers.Scheduler; import haxe.CallStack.StackItem; import haxe.Exception; abstract class BaseContinuation extends SuspensionResult implements IContinuation implements IStackFrame { public final completion:IContinuation; - public final context:CoroutineContext; + public final context:Context; public var gotoLabel:Int; @@ -25,7 +27,7 @@ abstract class BaseContinuation extends SuspensionResult implements IConti public final function resume(result:Any, error:Exception):Void { this.result = result; this.error = error; - context.scheduler.schedule(() -> { + context.get(Scheduler.key).schedule(() -> { recursing = false; #if coroutine.throw diff --git a/std/haxe/coro/Coroutine.hx b/std/haxe/coro/Coroutine.hx index 6f06c7a3a00..bd191ab9116 100644 --- a/std/haxe/coro/Coroutine.hx +++ b/std/haxe/coro/Coroutine.hx @@ -2,6 +2,7 @@ package haxe.coro; import haxe.coro.EventLoop; import haxe.coro.schedulers.EventLoopScheduler; +import haxe.coro.schedulers.Scheduler; import haxe.coro.continuations.RacingContinuation; import haxe.coro.continuations.BlockingContinuation; @@ -32,13 +33,13 @@ abstract Coroutine { @:coroutine @:coroutine.nothrow public static function delay(ms:Int):Void { Coroutine.suspend(cont -> { - cont.context.scheduler.scheduleIn(() -> cont.resume(null, null), ms); + cont.context.get(Scheduler.key).scheduleIn(() -> cont.resume(null, null), ms); }); } @:coroutine @:coroutine.nothrow public static function yield():Void { Coroutine.suspend(cont -> { - cont.context.scheduler.schedule(() -> cont.resume(null, null)); + cont.context.get(Scheduler.key).schedule(() -> cont.resume(null, null)); }); } diff --git a/std/haxe/coro/CoroutineContext.hx b/std/haxe/coro/CoroutineContext.hx deleted file mode 100644 index 537991ab1bd..00000000000 --- a/std/haxe/coro/CoroutineContext.hx +++ /dev/null @@ -1,9 +0,0 @@ -package haxe.coro; - -class CoroutineContext { - public final scheduler : IScheduler; - - public function new(scheduler) { - this.scheduler = scheduler; - } -} \ No newline at end of file diff --git a/std/haxe/coro/IContinuation.hx b/std/haxe/coro/IContinuation.hx index 1c7d89f8017..da2b8517f10 100644 --- a/std/haxe/coro/IContinuation.hx +++ b/std/haxe/coro/IContinuation.hx @@ -1,9 +1,10 @@ package haxe.coro; import haxe.Exception; +import haxe.coro.context.Context; interface IContinuation { - final context:CoroutineContext; + final context:Context; function resume(result:T, error:Exception):Void; } diff --git a/std/haxe/coro/IScheduler.hx b/std/haxe/coro/IScheduler.hx deleted file mode 100644 index 36d7f679dc9..00000000000 --- a/std/haxe/coro/IScheduler.hx +++ /dev/null @@ -1,6 +0,0 @@ -package haxe.coro; - -interface IScheduler { - function schedule(func:() -> Void):Void; - function scheduleIn(func:() -> Void, ms:Int):Void; -} \ No newline at end of file diff --git a/std/haxe/coro/context/Context.hx b/std/haxe/coro/context/Context.hx new file mode 100644 index 00000000000..06a54157b78 --- /dev/null +++ b/std/haxe/coro/context/Context.hx @@ -0,0 +1,59 @@ +package haxe.coro.context; + +import haxe.ds.BalancedTree; + +class ElementTree extends BalancedTree, Element> { + override function compare(k1:Key, k2:Key) { + return k2.id - k1.id; + } + + override function copy():ElementTree { + var copied = new ElementTree(); + copied.root = root; + return copied; + } + + override function toString() { + var buf = new StringBuf(); + var first = true; + for (key => value in this) { + if (!first) { + buf.add(", "); + } else { + first = false; + } + buf.add('${key.name}: $value'); + } + return buf.toString(); + } +} + +abstract Context(ElementTree) { + public function new(tree:ElementTree) { + this = tree; + } + + public function add>(value:T) { + this.set(value.id, value); + } + + public function clone():Context { + return new Context(this.copy()); + } + + public function set, V>(key:Key, value:T):Void { + this.set(key, value); + } + + public function get(key:Key):T { + return cast this.get(key); + } + + public function toString() { + return this.toString(); + } + + static public function empty() { + return new Context(new ElementTree()); + } +} \ No newline at end of file diff --git a/std/haxe/coro/context/Element.hx b/std/haxe/coro/context/Element.hx new file mode 100644 index 00000000000..c5fe563e6df --- /dev/null +++ b/std/haxe/coro/context/Element.hx @@ -0,0 +1,11 @@ +package haxe.coro.context; + +abstract class Element { + public final id:Key; + + function new(id:Key) { + this.id = id; + } + + abstract public function toString():String; +} \ No newline at end of file diff --git a/std/haxe/coro/context/Key.hx b/std/haxe/coro/context/Key.hx new file mode 100644 index 00000000000..0410ee88a04 --- /dev/null +++ b/std/haxe/coro/context/Key.hx @@ -0,0 +1,21 @@ +package haxe.coro.context; + +class Key { + static var counter = 0; + static var counterMutex = new Mutex(); + + public final name:String; + public final id:Int; + + function new(id:Int, name:String) { + this.name = name; + this.id = id; + } + + static public function createNew(name:String) { + counterMutex.acquire(); + var id = counter++; + counterMutex.release(); + return new Key(id, name); + } +} \ No newline at end of file diff --git a/std/haxe/coro/continuations/BlockingContinuation.hx b/std/haxe/coro/continuations/BlockingContinuation.hx index db8eca31a0f..6bf23632ef8 100644 --- a/std/haxe/coro/continuations/BlockingContinuation.hx +++ b/std/haxe/coro/continuations/BlockingContinuation.hx @@ -1,9 +1,11 @@ package haxe.coro.continuations; import haxe.CallStack; +import haxe.coro.context.Context; +import haxe.coro.schedulers.Scheduler; class BlockingContinuation implements IContinuation { - public final context:CoroutineContext; + public final context:Context; final loop:EventLoop; @@ -11,10 +13,11 @@ class BlockingContinuation implements IContinuation { var result:T; var error:Exception; - public function new(loop, scheduler) { + public function new(loop:EventLoop, scheduler:Scheduler) { this.loop = loop; - context = new CoroutineContext(scheduler); + context = Context.empty(); + context.set(Scheduler.key, scheduler); running = true; error = null; } diff --git a/std/haxe/coro/continuations/RacingContinuation.hx b/std/haxe/coro/continuations/RacingContinuation.hx index 9e414419b89..496832fb5d2 100644 --- a/std/haxe/coro/continuations/RacingContinuation.hx +++ b/std/haxe/coro/continuations/RacingContinuation.hx @@ -1,5 +1,8 @@ package haxe.coro.continuations; +import haxe.coro.context.Context; +import haxe.coro.schedulers.Scheduler; + #if (target.threaded && !cppia) import sys.thread.Lock; import sys.thread.Mutex; @@ -36,7 +39,7 @@ private class Thread { var assigned:Bool; - public final context:CoroutineContext; + public final context:Context; public function new(inputCont:IContinuation, outputCont:SuspensionResult) { this.inputCont = inputCont; @@ -47,7 +50,7 @@ private class Thread { } public function resume(result:T, error:Exception):Void { - context.scheduler.schedule(() -> { + context.get(Scheduler.key).schedule(() -> { lock.acquire(); if (assigned) { diff --git a/std/haxe/coro/schedulers/EventLoopScheduler.hx b/std/haxe/coro/schedulers/EventLoopScheduler.hx index bab38aced06..6db4dfdb50c 100644 --- a/std/haxe/coro/schedulers/EventLoopScheduler.hx +++ b/std/haxe/coro/schedulers/EventLoopScheduler.hx @@ -2,10 +2,12 @@ package haxe.coro.schedulers; import haxe.coro.EventLoop; -class EventLoopScheduler implements IScheduler { +class EventLoopScheduler extends Scheduler { + final loop : EventLoop; - public function new(loop) { + public function new(loop:EventLoop) { + super(); this.loop = loop; } @@ -16,4 +18,8 @@ class EventLoopScheduler implements IScheduler { public function scheduleIn(func : ()->Void, ms:Int) { loop.runIn(func, ms); } + + public function toString() { + return '[EventLoopScheduler: $loop]'; + } } \ No newline at end of file diff --git a/std/haxe/coro/schedulers/Scheduler.hx b/std/haxe/coro/schedulers/Scheduler.hx new file mode 100644 index 00000000000..97056b3d82b --- /dev/null +++ b/std/haxe/coro/schedulers/Scheduler.hx @@ -0,0 +1,16 @@ +package haxe.coro.schedulers; + +import haxe.coro.context.Key; +import haxe.coro.context.Element; + +abstract class Scheduler extends Element { + public static final key:Key = Key.createNew('Scheduler'); + + function new() { + super(key); + } + + public abstract function schedule(func:() -> Void):Void; + + public abstract function scheduleIn(func:() -> Void, ms:Int):Void; +} \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue27.hx b/tests/misc/coroutines/src/issues/aidan/Issue27.hx new file mode 100644 index 00000000000..79632a4bd35 --- /dev/null +++ b/tests/misc/coroutines/src/issues/aidan/Issue27.hx @@ -0,0 +1,58 @@ +package issues.aidan; +import haxe.coro.context.Key; +import haxe.coro.context.Element; +import haxe.coro.Coroutine; + +class DebugName extends Element { + static public var key:Key = Key.createNew("DebugName"); + + public var name:String; + + public function new(name:String) { + super(key); + this.name = name; + } + + public function toString() { + return '[DebugName: $name]'; + } +} + +class Issue27 extends utest.Test { + function test() { + @:coroutine + function setDebug(name:String) { + Coroutine.suspend(cont -> { + cont.context.set(DebugName.key, new DebugName(name)); + cont.resume(null, null); + }); + } + + var log = []; + + @:coroutine + function logDebug() { + Coroutine.suspend(cont -> { + log.push(cont.context.get(DebugName.key).name); + cont.resume(null, null); + }); + } + + @:coroutine + function modifyDebug(name:String) { + Coroutine.suspend(cont -> { + cont.context.get(DebugName.key).name = name; + cont.resume(null, null); + }); + } + @:coroutine + function test() { + setDebug("first name"); + logDebug(); + modifyDebug("second name"); + logDebug(); + return log.join(", "); + } + Assert.equals("first name, second name", Coroutine.run(test)); + } +} \ No newline at end of file From c1b1e0faeada774a08c8232d59f15be103cd36c9 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Thu, 15 May 2025 20:55:48 +0200 Subject: [PATCH 218/341] assign value blocks to temp var closes #79 --- src/coro/coroFromTexpr.ml | 15 ++++++++++++++- .../misc/coroutines/src/issues/aidan/Issue79.hx | 16 ++++++++++++++++ 2 files changed, 30 insertions(+), 1 deletion(-) create mode 100644 tests/misc/coroutines/src/issues/aidan/Issue79.hx diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index 759d7037def..06bd6915ea7 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -59,8 +59,21 @@ let expr_to_coro ctx etmp cb_root e = (* compound values *) | TBlock [e1] -> loop cb ret e1 - | TBlock _ -> + | TBlock el -> let cb_sub = block_from_e e in + let ret = match ret,el with + | RValue,_ :: _ -> + (* + If we have a multi-element block in a value-place we might need a temp var + because the result expression might reference local variables declared in + that block (https://github.com/Aidan63/haxe/issues/79). + *) + let v = alloc_var VGenerated "tmp" e.etype e.epos in + add_expr cb {e with eexpr = TVar(v,None)}; + RLocal v + | _ -> + ret + in let sub_next = loop_block cb_sub ret e in let cb_next = match sub_next with | None -> diff --git a/tests/misc/coroutines/src/issues/aidan/Issue79.hx b/tests/misc/coroutines/src/issues/aidan/Issue79.hx new file mode 100644 index 00000000000..a2421a45b9d --- /dev/null +++ b/tests/misc/coroutines/src/issues/aidan/Issue79.hx @@ -0,0 +1,16 @@ +package issues.aidan; + +function someCall(v:Dynamic) {} + +class Issue79 extends utest.Test { + function test() { + Coroutine.run(@:coroutine.debug function() { + someCall({ + var a = 1; + someCall(a); + a; + }); + }); + Assert.pass(); + } +} \ No newline at end of file From bbafb56aca19042824b3377095143fab3a90e5a3 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Thu, 15 May 2025 22:26:49 +0200 Subject: [PATCH 219/341] change Element to IElement (#80) --- std/haxe/coro/context/Context.hx | 10 +++++----- std/haxe/coro/context/Element.hx | 11 ----------- std/haxe/coro/context/IElement.hx | 5 +++++ std/haxe/coro/schedulers/Scheduler.hx | 14 ++++++++------ tests/misc/coroutines/src/issues/aidan/Issue27.hx | 9 ++++++--- 5 files changed, 24 insertions(+), 25 deletions(-) delete mode 100644 std/haxe/coro/context/Element.hx create mode 100644 std/haxe/coro/context/IElement.hx diff --git a/std/haxe/coro/context/Context.hx b/std/haxe/coro/context/Context.hx index 06a54157b78..368afe4fc28 100644 --- a/std/haxe/coro/context/Context.hx +++ b/std/haxe/coro/context/Context.hx @@ -2,7 +2,7 @@ package haxe.coro.context; import haxe.ds.BalancedTree; -class ElementTree extends BalancedTree, Element> { +class ElementTree extends BalancedTree, IElement> { override function compare(k1:Key, k2:Key) { return k2.id - k1.id; } @@ -33,15 +33,15 @@ abstract Context(ElementTree) { this = tree; } - public function add>(value:T) { - this.set(value.id, value); + public function add>(value:T) { + this.set(value.getKey(), value); } public function clone():Context { return new Context(this.copy()); } - public function set, V>(key:Key, value:T):Void { + public function set, V>(key:Key, value:T):Void { this.set(key, value); } @@ -56,4 +56,4 @@ abstract Context(ElementTree) { static public function empty() { return new Context(new ElementTree()); } -} \ No newline at end of file +} diff --git a/std/haxe/coro/context/Element.hx b/std/haxe/coro/context/Element.hx deleted file mode 100644 index c5fe563e6df..00000000000 --- a/std/haxe/coro/context/Element.hx +++ /dev/null @@ -1,11 +0,0 @@ -package haxe.coro.context; - -abstract class Element { - public final id:Key; - - function new(id:Key) { - this.id = id; - } - - abstract public function toString():String; -} \ No newline at end of file diff --git a/std/haxe/coro/context/IElement.hx b/std/haxe/coro/context/IElement.hx new file mode 100644 index 00000000000..e082ab68ac3 --- /dev/null +++ b/std/haxe/coro/context/IElement.hx @@ -0,0 +1,5 @@ +package haxe.coro.context; + +interface IElement { + public function getKey():Key; +} diff --git a/std/haxe/coro/schedulers/Scheduler.hx b/std/haxe/coro/schedulers/Scheduler.hx index 97056b3d82b..93b47536032 100644 --- a/std/haxe/coro/schedulers/Scheduler.hx +++ b/std/haxe/coro/schedulers/Scheduler.hx @@ -1,16 +1,18 @@ package haxe.coro.schedulers; import haxe.coro.context.Key; -import haxe.coro.context.Element; +import haxe.coro.context.IElement; -abstract class Scheduler extends Element { +abstract class Scheduler implements IElement { public static final key:Key = Key.createNew('Scheduler'); - function new() { - super(key); - } + function new() {} public abstract function schedule(func:() -> Void):Void; public abstract function scheduleIn(func:() -> Void, ms:Int):Void; -} \ No newline at end of file + + public function getKey() { + return key; + } +} diff --git a/tests/misc/coroutines/src/issues/aidan/Issue27.hx b/tests/misc/coroutines/src/issues/aidan/Issue27.hx index 79632a4bd35..3cd23c058e0 100644 --- a/tests/misc/coroutines/src/issues/aidan/Issue27.hx +++ b/tests/misc/coroutines/src/issues/aidan/Issue27.hx @@ -1,18 +1,21 @@ package issues.aidan; import haxe.coro.context.Key; -import haxe.coro.context.Element; +import haxe.coro.context.IElement; import haxe.coro.Coroutine; -class DebugName extends Element { +class DebugName implements IElement { static public var key:Key = Key.createNew("DebugName"); public var name:String; public function new(name:String) { - super(key); this.name = name; } + public function getKey() { + return key; + } + public function toString() { return '[DebugName: $name]'; } From addf65ec7ceee149473d79bc72be931f79de580c Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Fri, 16 May 2025 14:01:50 +0200 Subject: [PATCH 220/341] be more diligent with positions --- src/coro/coro.ml | 46 ++++++++++++++++++++++----------------- src/coro/coroFunctions.ml | 2 +- 2 files changed, 27 insertions(+), 21 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index ed278bb0bf7..fdeb87137a8 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -102,9 +102,9 @@ module ContinuationClassBuilder = struct let cf_result = PMap.find "withResult" c.cl_statics in let cf_error = PMap.find "withError" c.cl_statics in (fun e -> - CallUnification.make_static_call_better ctx.typer c cf_result [e.etype] [e] (TInst(c,[e.etype])) name_pos + CallUnification.make_static_call_better ctx.typer c cf_result [e.etype] [e] (TInst(c,[e.etype])) e.epos ), (fun e t -> - CallUnification.make_static_call_better ctx.typer c cf_error [] [e] (TInst(c,[t])) name_pos + CallUnification.make_static_call_better ctx.typer c cf_error [] [e] (TInst(c,[t])) e.epos ) in let api = ContTypes.create_continuation_api immediate_result immediate_error cf_state cf_result cf_error cf_completion cf_context cf_goto_label cf_recursing in @@ -322,7 +322,7 @@ let coro_to_normal ctx coro_class cb_root exprs vcontinuation = let b = ctx.builder in create_continuation_class ctx coro_class 0; let rec loop cb previous_el = - let p = coro_class.name_pos in + let bad_pos = coro_class.name_pos in let loop_as_block cb = let el,term = loop cb [] in b#void_block el,term @@ -360,9 +360,9 @@ let coro_to_normal ctx coro_class cb_root exprs vcontinuation = let e1 = coro_class.continuation_api.immediate_result (b#null t_dynamic coro_class.name_pos) in terminate (b#return e1); | NextBreak _ -> - terminate (b#break p); + terminate (b#break bad_pos); | NextContinue _ -> - terminate (b#continue p); + terminate (b#continue bad_pos); | NextIfThen(e1,cb_then,cb_next) -> let e_then,_ = loop_as_block cb_then in let e_if = b#if_then e1 e_then in @@ -374,15 +374,19 @@ let coro_to_normal ctx coro_class cb_root exprs vcontinuation = maybe_continue cb_next (term_then && term_else) e_if | NextSwitch(switch,cb_next) -> let term = ref true in + let p = ref switch.cs_subject.epos in let switch_cases = List.map (fun (el,cb) -> let e,term' = loop_as_block cb in term := !term && term'; + p := Ast.punion !p e.epos; { - case_patterns = el; - case_expr = e; - }) switch.cs_cases in + case_patterns = el; + case_expr = e; + } + ) switch.cs_cases in let switch_default = Option.map (fun cb -> let e,term' = loop_as_block cb in + p := Ast.punion !p e.epos; term := !term && term'; e ) switch.cs_default in @@ -392,26 +396,28 @@ let coro_to_normal ctx coro_class cb_root exprs vcontinuation = switch_default; switch_exhaustive = switch.cs_exhaustive } in - maybe_continue cb_next (switch.switch_exhaustive && !term) (mk (TSwitch switch) basic.tvoid p) + maybe_continue cb_next (switch.switch_exhaustive && !term) (mk (TSwitch switch) basic.tvoid !p) | NextWhile(e1,cb_body,cb_next) -> let e_body,_ = loop_as_block cb_body in - let e_while = mk (TWhile(e1,e_body,NormalWhile)) basic.tvoid p in + let e_while = mk (TWhile(e1,e_body,NormalWhile)) basic.tvoid (Ast.punion e1.epos e_body.epos) in maybe_continue cb_next false e_while | NextTry(cb_try,catches,cb_next) -> let e_try,term = loop_as_block cb_try in + let p = ref e_try.epos in let term = ref term in let catches = List.map (fun (v,cb) -> let e,term' = loop_as_block cb in + p := Ast.punion !p e.epos; term := !term && term'; (v,e) ) catches.cc_catches in - let e_try = mk (TTry(e_try,catches)) basic.tvoid p in + let e_try = mk (TTry(e_try,catches)) basic.tvoid !p in maybe_continue cb_next !term e_try | NextFallThrough _ | NextGoto _ -> !current_el,false | NextSuspend(suspend,cb_next) -> - let e_sus = CoroToTexpr.make_suspending_call basic suspend exprs.ecompletion in - add (mk (TReturn (Some e_sus)) t_dynamic p); + let e_sus = CoroToTexpr.make_suspending_call basic suspend {exprs.ecompletion with epos = suspend.cs_pos} in + add (mk (TReturn (Some e_sus)) t_dynamic e_sus.epos); !current_el,true end in @@ -421,13 +427,13 @@ let coro_to_normal ctx coro_class cb_root exprs vcontinuation = e else begin let catch = - let v = alloc_var VGenerated "e" t_dynamic coro_class.name_pos in - let ev = b#local v coro_class.name_pos in + let v = alloc_var VGenerated "e" t_dynamic e.epos in + let ev = b#local v e.epos in let eerr = coro_class.continuation_api.immediate_error ev coro_class.inside.result_type in let eret = b#return eerr in (v,eret) in - mk (TTry(e,[catch])) basic.tvoid coro_class.name_pos + mk (TTry(e,[catch])) basic.tvoid e.epos end in b#void_block [e] @@ -457,12 +463,12 @@ let fun_to_coro ctx coro_type = let vtmp = alloc_var VGenerated "_hx_tmp" basic.tany coro_class.name_pos in let etmp = b#local vtmp coro_class.name_pos in - let expr, args, pe, name = + let expr, args, name = match coro_type with | ClassField (_, cf, f, p) -> - f.tf_expr, f.tf_args, p, cf.cf_name + f.tf_expr, f.tf_args, cf.cf_name | LocalFunc(f,v) -> - f.tf_expr, f.tf_args, f.tf_expr.epos, v.v_name + f.tf_expr, f.tf_args, v.v_name in let cb_root = make_block ctx (Some(expr.etype, coro_class.name_pos)) in @@ -518,7 +524,7 @@ let fun_to_coro ctx coro_type = print_endline ("BEFORE:\n" ^ (s_expr_debug expr)); CoroDebug.create_dotgraph (DotGraph.get_dump_path (SafeCom.of_com ctx.typer.com) (ctx.typer.c.curclass.cl_path) name) cb_root end; - let e = mk (TFunction {tf_args; tf_expr; tf_type}) (TFun (tf_args |> List.map (fun (v, _) -> (v.v_name, false, v.v_type)), tf_type)) pe in + let e = mk (TFunction {tf_args; tf_expr; tf_type}) (TFun (tf_args |> List.map (fun (v, _) -> (v.v_name, false, v.v_type)), tf_type)) tf_expr.epos in if ctx.coro_debug then print_endline ("AFTER:\n" ^ (s_expr_debug e)); e diff --git a/src/coro/coroFunctions.ml b/src/coro/coroFunctions.ml index 9849dd50aa7..f84c942cf0d 100644 --- a/src/coro/coroFunctions.ml +++ b/src/coro/coroFunctions.ml @@ -115,7 +115,7 @@ let coro_next_map f cb = | NextContinue cb_next -> cb.cb_next <- NextContinue (f cb_next); | NextGoto cb_next -> - cb.cb_next <- NextContinue (f cb_next); + cb.cb_next <- NextGoto (f cb_next); | NextFallThrough cb_next -> cb.cb_next <- NextFallThrough (f cb_next); | NextReturnVoid | NextReturn _ | NextThrow _ | NextUnknown -> From f265286090728ff301d9aa86a5f4dd5157adf00c Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Fri, 16 May 2025 19:41:19 +0200 Subject: [PATCH 221/341] fix more optimization problems --- src/coro/coro.ml | 7 +++++++ src/coro/coroFromTexpr.ml | 2 +- tests/misc/coroutines/src/issues/aidan/Issue79.hx | 2 +- 3 files changed, 9 insertions(+), 2 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index fdeb87137a8..497a41f6184 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -323,6 +323,13 @@ let coro_to_normal ctx coro_class cb_root exprs vcontinuation = create_continuation_class ctx coro_class 0; let rec loop cb previous_el = let bad_pos = coro_class.name_pos in + let loop cb el = + if not (has_block_flag cb CbGenerated) then begin + add_block_flag cb CbGenerated; + loop cb el + end else + el,false + in let loop_as_block cb = let el,term = loop cb [] in b#void_block el,term diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index 06bd6915ea7..f3b14297627 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -419,7 +419,7 @@ let optimize_cfg ctx cb = forward_el cb cb_sub; if has_block_flag cb CbResumeState then add_block_flag cb_sub CbResumeState; forward.(cb.cb_id) <- Some cb_sub - | NextFallThrough cb_next | NextGoto cb_next | NextBreak cb_next | NextContinue cb_next when DynArray.empty cb.cb_el && not (has_block_flag cb CbResumeState) -> + | NextFallThrough cb_next | NextGoto cb_next when DynArray.empty cb.cb_el && not (has_block_flag cb CbResumeState) -> loop cb_next; forward.(cb.cb_id) <- Some cb_next | _ -> diff --git a/tests/misc/coroutines/src/issues/aidan/Issue79.hx b/tests/misc/coroutines/src/issues/aidan/Issue79.hx index a2421a45b9d..ae47922e84e 100644 --- a/tests/misc/coroutines/src/issues/aidan/Issue79.hx +++ b/tests/misc/coroutines/src/issues/aidan/Issue79.hx @@ -4,7 +4,7 @@ function someCall(v:Dynamic) {} class Issue79 extends utest.Test { function test() { - Coroutine.run(@:coroutine.debug function() { + Coroutine.run(function() { someCall({ var a = 1; someCall(a); From 51047e8147cf120081b8aea3273aa27fa0b9dd83 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Fri, 16 May 2025 20:51:47 +0200 Subject: [PATCH 222/341] [WIP] Stack traces continued (#82) * improve stack traces again * rework it again --- src/coro/coroToTexpr.ml | 20 ++++-- std/haxe/coro/BaseContinuation.hx | 68 ++++++++++++++++--- std/haxe/coro/CallStackHelper.hx | 25 +++++++ std/haxe/coro/ImmediateSuspensionResult.hx | 2 +- .../continuations/BlockingContinuation.hx | 29 ++++---- tests/misc/coroutines/src/TestCallStack.hx | 47 ++++++++++--- .../coroutines/src/callstack/FooBarBaz.hx | 17 +++++ 7 files changed, 167 insertions(+), 41 deletions(-) create mode 100644 std/haxe/coro/CallStackHelper.hx create mode 100644 tests/misc/coroutines/src/callstack/FooBarBaz.hx diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 15cc5168063..138fc019034 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -164,7 +164,7 @@ let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs let base_continuation_field_on e cf t = b#instance_field e com.basic.tcoro.suspension_result_class [com.basic.tany] cf t in - let ecreatecoroutine = make_suspending_call com.basic call econtinuation in + let ecreatecoroutine = make_suspending_call com.basic call {econtinuation with epos = p} in let vcororesult = alloc_var VGenerated "_hx_tmp" (com.basic.tcoro.suspension_result com.basic.tany) p in let ecororesult = b#local vcororesult p in @@ -177,7 +177,17 @@ let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs ] in let ereturned = b#assign etmp (base_continuation_field_on ecororesult cont.result com.basic.tany) in let ethrown = b#void_block [ - b#assign eresult (* TODO: wrong type? *) (base_continuation_field_on ecororesult cont.result com.basic.tany); + begin + let estack = base_continuation_field_on ecororesult cont.result com.basic.tany in + b#if_then_else (b#op_eq estack (b#null estack.etype p)) + (* + We assume that if we get a Thrown state with result == null, it was caused by + an ImmediateSuspensionResult. + *) + (start_exception (b#int 2 p)) + (b#assign eresult (* TODO: wrong type? *) estack) + com.basic.tvoid; + end; b#assign etmp (base_continuation_field_on ecororesult cont.error cont.error.cf_type); b#break p; ] in @@ -261,9 +271,9 @@ let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs add_state (Some (-1)) [ set_control CoroReturned; b#assign eresult e; ereturn ] | NextThrow e1 -> if ctx.throw then - add_state None ([stack_item_inserter e1.epos; start_exception (b#bool true p); b#throw e1]) + add_state None ([stack_item_inserter e1.epos; start_exception (b#int 0 p); b#throw e1]) else - add_state None ([stack_item_inserter e1.epos; start_exception (b#bool true p); b#assign etmp e1; b#break p ]) + add_state None ([stack_item_inserter e1.epos; start_exception (b#int 0 p); b#assign etmp e1; b#break p ]) | NextSub (cb_sub,cb_next) -> add_state (Some cb_sub.cb_id) [] @@ -356,7 +366,7 @@ let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs let vcaught = alloc_var VGenerated "e" t_dynamic p in let ecaught = b#local vcaught p in let e = b#void_block [ - start_exception (b#bool false p); + start_exception (b#int 1 p); b#assign etmp ecaught ] in (vcaught,e) diff --git a/std/haxe/coro/BaseContinuation.hx b/std/haxe/coro/BaseContinuation.hx index 476f07e73f7..fc2f848d9fc 100644 --- a/std/haxe/coro/BaseContinuation.hx +++ b/std/haxe/coro/BaseContinuation.hx @@ -5,6 +5,23 @@ import haxe.coro.schedulers.Scheduler; import haxe.CallStack.StackItem; import haxe.Exception; +private enum abstract ExceptionMode(Int) { + /** + The exception was raised by our own coroutine. + **/ + var ExceptionSelf; + /** + The exception was raised further up the call stack, e.g. from a function + our current coroutine called. + **/ + var ExceptionTop; + /** + The exception was created (but not raised) by a suspension function further + up the call stack and returned to our current coroutine. + **/ + var ExceptionImmediate; +} + abstract class BaseContinuation extends SuspensionResult implements IContinuation implements IStackFrame { public final completion:IContinuation; @@ -14,6 +31,9 @@ abstract class BaseContinuation extends SuspensionResult implements IConti public var recursing:Bool; + var callStackOnFirstSuspension:Null>; + var startedException:Bool; + function new(completion:IContinuation, initialLabel:Int) { this.completion = completion; @@ -22,6 +42,7 @@ abstract class BaseContinuation extends SuspensionResult implements IConti error = null; result = null; recursing = false; + startedException = false; } public final function resume(result:Any, error:Exception):Void { @@ -64,6 +85,7 @@ abstract class BaseContinuation extends SuspensionResult implements IConti public function setClassFuncStackItem(cls:String, func:String, file:String, line:Int, pos:Int, pmin:Int, pmax:Int) { result = cast StackItem.FilePos(StackItem.Method(cls, func), file, line, pos); + callStackOnFirstSuspension ??= CallStack.callStack(); #if eval eval.vm.Context.callMacroApi("associate_enum_value_pos")(result, haxe.macro.Context.makePosition({file: file, min: pmin, max: pmax})); #end @@ -71,29 +93,53 @@ abstract class BaseContinuation extends SuspensionResult implements IConti public function setLocalFuncStackItem(id:Int, file:String, line:Int, pos:Int, pmin:Int, pmax:Int) { result = cast StackItem.FilePos(StackItem.LocalFunction(id), file, line, pos); + callStackOnFirstSuspension ??= CallStack.callStack(); #if eval eval.vm.Context.callMacroApi("associate_enum_value_pos")(result, haxe.macro.Context.makePosition({file: file, min: pmin, max: pmax})); #end } - public function startException(fromThrow:Bool) { - if (fromThrow) { + public function startException(exceptionMode:ExceptionMode) { + startedException = true; + if (callStackOnFirstSuspension != null) { /* - This comes from a coro-level throw, which pushes its position via one of the functions - above. In this case we turn result into the stack item array now. + On the first suspension of any coroutine we record the synchronous call stack which tells + us how we got here. This will ensure we don't miss synchronous stack items, such as ones + from a TCOed parent function. + + We skip the two topmost elements because they're from the set functions above and the call + to them from the state machine. */ - result = cast [result]; + callStackOnFirstSuspension = CallStackHelper.cullTopStack(callStackOnFirstSuspension, 2); } else { - /* - This means we caught an exception, which must come from outside our current coro. We - don't need our current result value because if anything it points to the last - suspension call. - */ - result = cast []; + /** + This can only occur in ExceptionTop mode and means we caught a foreigh exception. + **/ + result = cast callStackOnFirstSuspension = []; + return; } + switch (exceptionMode) { + case ExceptionSelf | ExceptionImmediate: + /* + In these modes we add our current stack item as the topmost element to the call-stack. + In both cases the value will be set: + * A `throw` in Self mode is always preceeded by a call to one of the set functions above. + * Immediate mode only occurs after a suspension call, which also calls a set function. + */ + callStackOnFirstSuspension.unshift(cast result); + case ExceptionTop: + } + result = cast callStackOnFirstSuspension; } public function buildCallStack() { + if (startedException) { + /* + If we started the exception in our current coroutine then we don't need to do any additional + management. The caller frame will be part of the top stack added by startException. + */ + return; + } var frame = callerFrame(); if (frame != null) { var result:Array = cast result; diff --git a/std/haxe/coro/CallStackHelper.hx b/std/haxe/coro/CallStackHelper.hx new file mode 100644 index 00000000000..afc551a814c --- /dev/null +++ b/std/haxe/coro/CallStackHelper.hx @@ -0,0 +1,25 @@ +package haxe.coro; + +import haxe.CallStack; + +class CallStackHelper { + static public function cullTopStack(items:Array, skip = 0) { + final topStack = []; + for (item in items) { + if (skip-- > 0) { + continue; + } + switch (item) { + // TODO: this needs a better check + case FilePos(_, _, -1, _): + break; + // this is a hack + case FilePos(Method(_, "invokeResume"), _): + break; + case _: + topStack.push(item); + } + } + return topStack; + } +} \ No newline at end of file diff --git a/std/haxe/coro/ImmediateSuspensionResult.hx b/std/haxe/coro/ImmediateSuspensionResult.hx index ccd471a293e..d0128d445e1 100644 --- a/std/haxe/coro/ImmediateSuspensionResult.hx +++ b/std/haxe/coro/ImmediateSuspensionResult.hx @@ -14,7 +14,7 @@ class ImmediateSuspensionResult extends SuspensionResult { } static public function withError(error:T) { - return new ImmediateSuspensionResult(cast [] /* stack items */, @:privateAccess haxe.Exception.thrown(error)); + return new ImmediateSuspensionResult(null, @:privateAccess haxe.Exception.thrown(error)); } public override function toString() { diff --git a/std/haxe/coro/continuations/BlockingContinuation.hx b/std/haxe/coro/continuations/BlockingContinuation.hx index 6bf23632ef8..a7dc28b4e90 100644 --- a/std/haxe/coro/continuations/BlockingContinuation.hx +++ b/std/haxe/coro/continuations/BlockingContinuation.hx @@ -35,21 +35,24 @@ class BlockingContinuation implements IContinuation { } if (error != null) { - // trace((cast result : haxe.CallStack)); + final coroStack = (cast result : Array) ?? []; + final coroTop = coroStack[0]; final topStack = []; - for (item in error.stack.asArray()) { - switch (item) { - // TODO: this needs a better check - case FilePos(_, _, -1, _): - break; - // this is a hack - case FilePos(Method(_, "invokeResume"), _): - break; - case _: - topStack.push(item); - } + switch (coroStack[0]) { + case null: + case FilePos(_, file, line, _): + for (item in error.stack.asArray()) { + switch (item) { + case FilePos(_, file2, line2, _) if (file == file2 && line == line2): + break; + case FilePos(Method(_, "invokeResume"), _): + break; + case _: + topStack.push(item); + } + } + case _: } - final coroStack = (cast result : Array) ?? []; final bottomStack = CallStack.callStack(); error.stack = topStack.concat(coroStack).concat(bottomStack); throw error; diff --git a/tests/misc/coroutines/src/TestCallStack.hx b/tests/misc/coroutines/src/TestCallStack.hx index 3b4e322611f..8ff8765a754 100644 --- a/tests/misc/coroutines/src/TestCallStack.hx +++ b/tests/misc/coroutines/src/TestCallStack.hx @@ -1,3 +1,5 @@ +import haxe.CallStack; +import haxe.Exception; import callstack.CallStackInspector; class TestCallStack extends utest.Test { @@ -6,7 +8,8 @@ class TestCallStack extends utest.Test { callstack.Bottom.entry(); Assert.fail("Exception expected"); } catch(e:haxe.exceptions.NotImplementedException) { - var inspector = new CallStackInspector(e.stack.asArray()); + final stack = e.stack.asArray(); + var inspector = new CallStackInspector(stack); var r = inspector.inspect([ File('callstack/Top.hx'), Line(4), @@ -14,9 +17,6 @@ class TestCallStack extends utest.Test { Line(12), File('callstack/CoroUpper.hx'), Line(10), - #if hl - Line(5), // I still don't think this should be here - #end Line(8), Line(8), Line(8), @@ -29,15 +29,40 @@ class TestCallStack extends utest.Test { Line(8), Skip('callstack/Bottom.hx'), Line(4) + ]); + checkFailure(stack, r); + } + } + function checkFailure(stack:Array, r:Null) { + if (r == null) { + Assert.pass(); + } else { + var i = 0; + var lines = stack.map(item -> '\t[${i++}] $item'); + Assert.fail('${r.toString()}\n${lines.join("\n")}'); + } + } + + function testFooBazBaz() { + try { + Coroutine.run(callstack.FooBarBaz.foo); + Assert.fail("Exception expected"); + } catch(e:Exception) { + final stack = e.stack.asArray(); + var inspector = new CallStackInspector(stack); + var r = inspector.inspect([ + File('callstack/FooBarBaz.hx'), + #if (cpp && coroutine.noopt) + // TODO: cpp has inaccurate positions which causes the top stack to be wrong + Line(6), + Line(12), + #end + Line(7), + Line(12), + Line(16) ]); - if (r == null) { - Assert.pass(); - } else { - var i = 0; - var lines = e.stack.asArray().map(item -> '\t[${i++}] $item'); - Assert.fail('${r.toString()}\n${lines.join("\n")}'); - } + checkFailure(stack, r); } } } \ No newline at end of file diff --git a/tests/misc/coroutines/src/callstack/FooBarBaz.hx b/tests/misc/coroutines/src/callstack/FooBarBaz.hx new file mode 100644 index 00000000000..d278c24032f --- /dev/null +++ b/tests/misc/coroutines/src/callstack/FooBarBaz.hx @@ -0,0 +1,17 @@ +package callstack; + +import haxe.Exception; +import haxe.coro.Coroutine.yield; + +@:coroutine function baz() { + throw new Exception('hello'); +} + +@:coroutine function bar() { + yield(); + baz(); +} + +@:coroutine function foo() { + bar(); +} \ No newline at end of file From 0d84324b3eae8037d023b50a41b13d88fa457ec1 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Tue, 20 May 2025 10:21:13 +0200 Subject: [PATCH 223/341] Try a new stack trace approach (#84) * good start potentially * more hacks required * remove wonky sync stack handling * don't try to manage stack traces on JS because we can't * avoid cpp test problem --- src/coro/coroToTexpr.ml | 22 +-- std/haxe/coro/BaseContinuation.hx | 141 ++++++++++-------- .../continuations/BlockingContinuation.hx | 20 --- tests/misc/coroutines/src/TestCallStack.hx | 8 +- 4 files changed, 91 insertions(+), 100 deletions(-) diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 138fc019034..94de3cf87b2 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -176,19 +176,9 @@ let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs ereturn; ] in let ereturned = b#assign etmp (base_continuation_field_on ecororesult cont.result com.basic.tany) in + let eerror = base_continuation_field_on ecororesult cont.error cont.error.cf_type in let ethrown = b#void_block [ - begin - let estack = base_continuation_field_on ecororesult cont.result com.basic.tany in - b#if_then_else (b#op_eq estack (b#null estack.etype p)) - (* - We assume that if we get a Thrown state with result == null, it was caused by - an ImmediateSuspensionResult. - *) - (start_exception (b#int 2 p)) - (b#assign eresult (* TODO: wrong type? *) estack) - com.basic.tvoid; - end; - b#assign etmp (base_continuation_field_on ecororesult cont.error cont.error.cf_type); + b#assign etmp eerror; b#break p; ] in let estate_switch = CoroControl.make_control_switch com.basic esubject esuspended ereturned ethrown p in @@ -271,9 +261,9 @@ let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs add_state (Some (-1)) [ set_control CoroReturned; b#assign eresult e; ereturn ] | NextThrow e1 -> if ctx.throw then - add_state None ([stack_item_inserter e1.epos; start_exception (b#int 0 p); b#throw e1]) + add_state None ([b#assign etmp e1; stack_item_inserter e1.epos; start_exception (wrap_thrown etmp); b#throw etmp]) else - add_state None ([stack_item_inserter e1.epos; start_exception (b#int 0 p); b#assign etmp e1; b#break p ]) + add_state None ([b#assign etmp e1; stack_item_inserter e1.epos; start_exception (wrap_thrown etmp); b#break p ]) | NextSub (cb_sub,cb_next) -> add_state (Some cb_sub.cb_id) [] @@ -366,7 +356,7 @@ let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs let vcaught = alloc_var VGenerated "e" t_dynamic p in let ecaught = b#local vcaught p in let e = b#void_block [ - start_exception (b#int 1 p); + start_exception (wrap_thrown ecaught); b#assign etmp ecaught ] in (vcaught,e) @@ -393,8 +383,8 @@ let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs let eaccess = b#instance_field econtinuation com.basic.tcoro.base_continuation_class params field field.cf_type in let ewrapped_call = mk (TCall (eaccess, [ ])) com.basic.tvoid p in [ - ewrapped_call; b#assign eerror (wrap_thrown etmp); + ewrapped_call; set_control CoroThrown; ereturn; ] diff --git a/std/haxe/coro/BaseContinuation.hx b/std/haxe/coro/BaseContinuation.hx index fc2f848d9fc..c91402ae7fa 100644 --- a/std/haxe/coro/BaseContinuation.hx +++ b/std/haxe/coro/BaseContinuation.hx @@ -1,25 +1,24 @@ package haxe.coro; import haxe.coro.context.Context; +import haxe.coro.context.Key; +import haxe.coro.context.IElement; import haxe.coro.schedulers.Scheduler; import haxe.CallStack.StackItem; import haxe.Exception; -private enum abstract ExceptionMode(Int) { - /** - The exception was raised by our own coroutine. - **/ - var ExceptionSelf; - /** - The exception was raised further up the call stack, e.g. from a function - our current coroutine called. - **/ - var ExceptionTop; - /** - The exception was created (but not raised) by a suspension function further - up the call stack and returned to our current coroutine. - **/ - var ExceptionImmediate; +private class StackTraceManager implements IElement { + public static final key:Key = Key.createNew('StackTraceManager'); + + public var insertIndex:Int; + + public function new(index:Int) { + insertIndex = index; + } + + public function getKey() { + return key; + } } abstract class BaseContinuation extends SuspensionResult implements IContinuation implements IStackFrame { @@ -31,7 +30,7 @@ abstract class BaseContinuation extends SuspensionResult implements IConti public var recursing:Bool; - var callStackOnFirstSuspension:Null>; + var stackItem:Null; var startedException:Bool; function new(completion:IContinuation, initialLabel:Int) { @@ -61,7 +60,7 @@ abstract class BaseContinuation extends SuspensionResult implements IConti case Returned: completion.resume(result.result, null); case Thrown: - completion.resume(result.result, result.error); + completion.resume(null, result.error); } #if coroutine.throw } catch (e:Dynamic) { @@ -80,72 +79,90 @@ abstract class BaseContinuation extends SuspensionResult implements IConti } public function getStackItem():Null { - return cast result; + return stackItem; } public function setClassFuncStackItem(cls:String, func:String, file:String, line:Int, pos:Int, pmin:Int, pmax:Int) { - result = cast StackItem.FilePos(StackItem.Method(cls, func), file, line, pos); - callStackOnFirstSuspension ??= CallStack.callStack(); + stackItem = StackItem.FilePos(StackItem.Method(cls, func), file, line, pos); #if eval - eval.vm.Context.callMacroApi("associate_enum_value_pos")(result, haxe.macro.Context.makePosition({file: file, min: pmin, max: pmax})); + eval.vm.Context.callMacroApi("associate_enum_value_pos")(stackItem, haxe.macro.Context.makePosition({file: file, min: pmin, max: pmax})); #end } public function setLocalFuncStackItem(id:Int, file:String, line:Int, pos:Int, pmin:Int, pmax:Int) { - result = cast StackItem.FilePos(StackItem.LocalFunction(id), file, line, pos); - callStackOnFirstSuspension ??= CallStack.callStack(); + stackItem = StackItem.FilePos(StackItem.LocalFunction(id), file, line, pos); #if eval - eval.vm.Context.callMacroApi("associate_enum_value_pos")(result, haxe.macro.Context.makePosition({file: file, min: pmin, max: pmax})); + eval.vm.Context.callMacroApi("associate_enum_value_pos")(stackItem, haxe.macro.Context.makePosition({file: file, min: pmin, max: pmax})); #end } - public function startException(exceptionMode:ExceptionMode) { + public function startException(exception:Exception) { + #if js + return; + #end + var stack = []; + var skipping = 0; + var insertIndex = 0; + var stackItem = stackItem; startedException = true; - if (callStackOnFirstSuspension != null) { - /* - On the first suspension of any coroutine we record the synchronous call stack which tells - us how we got here. This will ensure we don't miss synchronous stack items, such as ones - from a TCOed parent function. - - We skip the two topmost elements because they're from the set functions above and the call - to them from the state machine. - */ - callStackOnFirstSuspension = CallStackHelper.cullTopStack(callStackOnFirstSuspension, 2); - } else { - /** - This can only occur in ExceptionTop mode and means we caught a foreigh exception. - **/ - result = cast callStackOnFirstSuspension = []; - return; + + /* + Find first coro stack element + */ + while (stackItem == null) { + var callerFrame = callerFrame(); + if (callerFrame != null) { + stackItem = callerFrame.getStackItem(); + } } - switch (exceptionMode) { - case ExceptionSelf | ExceptionImmediate: - /* - In these modes we add our current stack item as the topmost element to the call-stack. - In both cases the value will be set: - * A `throw` in Self mode is always preceeded by a call to one of the set functions above. - * Immediate mode only occurs after a suspension call, which also calls a set function. - */ - callStackOnFirstSuspension.unshift(cast result); - case ExceptionTop: + + switch (stackItem) { + case null: + return; + case FilePos(_, file, line, _): + for (index => item in exception.stack.asArray()) { + switch (item) { + case FilePos(_, file2, line2, _) if (skipping == 0 && file == file2 && line == line2): + stack.push(item); + skipping = 0; + // TODO: this is silly + case FilePos(Method("haxe.coro._Coroutine.Coroutine_Impl_" | "haxe.coro.Coroutine$Coroutine_Impl_", "run"), _) if (skipping == 1): + skipping = 2; + // this is a hack + case FilePos(Method(_, "invokeResume"), _) if (skipping == 0): + skipping = 1; + insertIndex = index; + case _: + if (skipping != 1) { + stack.push(item); + } + } + } + case _: + return; } - result = cast callStackOnFirstSuspension; + exception.stack = stack; + context.add(new StackTraceManager(insertIndex)); } public function buildCallStack() { + #if js + return; + #end if (startedException) { - /* - If we started the exception in our current coroutine then we don't need to do any additional - management. The caller frame will be part of the top stack added by startException. - */ return; } - var frame = callerFrame(); - if (frame != null) { - var result:Array = cast result; - result ??= []; - result.push(frame.getStackItem()); - } + var stackTraceManager = context.get(StackTraceManager.key); + // Can happen in the case of ImmediateSuspensionResult.withError + if (stackTraceManager == null) { + startException(error); + stackTraceManager = context.get(StackTraceManager.key); + } + if (stackItem != null) { + final stack = error.stack.asArray(); + stack.insert(stackTraceManager.insertIndex++, stackItem); + error.stack = stack; + } } abstract function invokeResume():SuspensionResult; diff --git a/std/haxe/coro/continuations/BlockingContinuation.hx b/std/haxe/coro/continuations/BlockingContinuation.hx index a7dc28b4e90..ff7dad80f35 100644 --- a/std/haxe/coro/continuations/BlockingContinuation.hx +++ b/std/haxe/coro/continuations/BlockingContinuation.hx @@ -35,26 +35,6 @@ class BlockingContinuation implements IContinuation { } if (error != null) { - final coroStack = (cast result : Array) ?? []; - final coroTop = coroStack[0]; - final topStack = []; - switch (coroStack[0]) { - case null: - case FilePos(_, file, line, _): - for (item in error.stack.asArray()) { - switch (item) { - case FilePos(_, file2, line2, _) if (file == file2 && line == line2): - break; - case FilePos(Method(_, "invokeResume"), _): - break; - case _: - topStack.push(item); - } - } - case _: - } - final bottomStack = CallStack.callStack(); - error.stack = topStack.concat(coroStack).concat(bottomStack); throw error; } else { return result; diff --git a/tests/misc/coroutines/src/TestCallStack.hx b/tests/misc/coroutines/src/TestCallStack.hx index 8ff8765a754..473bc6706d6 100644 --- a/tests/misc/coroutines/src/TestCallStack.hx +++ b/tests/misc/coroutines/src/TestCallStack.hx @@ -57,10 +57,14 @@ class TestCallStack extends utest.Test { // TODO: cpp has inaccurate positions which causes the top stack to be wrong Line(6), Line(12), - #end + Line(12), + Line(16), + #else Line(7), Line(12), - Line(16) + #end + // TODO: sync stack doesn't work yet + // Line(16) ]); checkFailure(stack, r); } From 3f81db4851141e8abe80d6384156adeff2556565 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 21 May 2025 12:06:18 +0200 Subject: [PATCH 224/341] Make Context immutable (#87) * make context immutable * actually make it immutable --- std/haxe/coro/BaseContinuation.hx | 13 ++-- std/haxe/coro/context/Context.hx | 35 +++++++---- .../continuations/BlockingContinuation.hx | 3 +- .../coroutines/src/issues/aidan/Issue27.hx | 61 ------------------- 4 files changed, 29 insertions(+), 83 deletions(-) delete mode 100644 tests/misc/coroutines/src/issues/aidan/Issue27.hx diff --git a/std/haxe/coro/BaseContinuation.hx b/std/haxe/coro/BaseContinuation.hx index c91402ae7fa..34ae9647fad 100644 --- a/std/haxe/coro/BaseContinuation.hx +++ b/std/haxe/coro/BaseContinuation.hx @@ -7,13 +7,13 @@ import haxe.coro.schedulers.Scheduler; import haxe.CallStack.StackItem; import haxe.Exception; -private class StackTraceManager implements IElement { +class StackTraceManager implements IElement { public static final key:Key = Key.createNew('StackTraceManager'); - public var insertIndex:Int; + public var insertIndex:Null; + + public function new() { - public function new(index:Int) { - insertIndex = index; } public function getKey() { @@ -142,7 +142,7 @@ abstract class BaseContinuation extends SuspensionResult implements IConti return; } exception.stack = stack; - context.add(new StackTraceManager(insertIndex)); + context.get(StackTraceManager.key).insertIndex = insertIndex; } public function buildCallStack() { @@ -154,9 +154,8 @@ abstract class BaseContinuation extends SuspensionResult implements IConti } var stackTraceManager = context.get(StackTraceManager.key); // Can happen in the case of ImmediateSuspensionResult.withError - if (stackTraceManager == null) { + if (stackTraceManager.insertIndex == null) { startException(error); - stackTraceManager = context.get(StackTraceManager.key); } if (stackItem != null) { final stack = error.stack.asArray(); diff --git a/std/haxe/coro/context/Context.hx b/std/haxe/coro/context/Context.hx index 368afe4fc28..716bfe71a92 100644 --- a/std/haxe/coro/context/Context.hx +++ b/std/haxe/coro/context/Context.hx @@ -29,20 +29,12 @@ class ElementTree extends BalancedTree, IElement> { } abstract Context(ElementTree) { - public function new(tree:ElementTree) { + public inline function new(tree:ElementTree) { this = tree; } - public function add>(value:T) { - this.set(value.getKey(), value); - } - - public function clone():Context { - return new Context(this.copy()); - } - - public function set, V>(key:Key, value:T):Void { - this.set(key, value); + public function clone() { + return new AdjustableContext(this.copy()); } public function get(key:Key):T { @@ -53,7 +45,24 @@ abstract Context(ElementTree) { return this.toString(); } - static public function empty() { - return new Context(new ElementTree()); + static public function create(...elements:IElement) { + return new AdjustableContext(new ElementTree()).with(...elements); } } + +abstract AdjustableContext(ElementTree) { + public inline function new(tree:ElementTree) { + this = tree; + } + + public function with(...elements:IElement) { + for (element in elements) { + this.set(element.getKey(), element); + } + return abstract; + } + + @:to function toContext():Context { + return new Context(this); + } +} \ No newline at end of file diff --git a/std/haxe/coro/continuations/BlockingContinuation.hx b/std/haxe/coro/continuations/BlockingContinuation.hx index ff7dad80f35..54597531a19 100644 --- a/std/haxe/coro/continuations/BlockingContinuation.hx +++ b/std/haxe/coro/continuations/BlockingContinuation.hx @@ -16,8 +16,7 @@ class BlockingContinuation implements IContinuation { public function new(loop:EventLoop, scheduler:Scheduler) { this.loop = loop; - context = Context.empty(); - context.set(Scheduler.key, scheduler); + this.context = Context.create(scheduler, new BaseContinuation.StackTraceManager()); running = true; error = null; } diff --git a/tests/misc/coroutines/src/issues/aidan/Issue27.hx b/tests/misc/coroutines/src/issues/aidan/Issue27.hx deleted file mode 100644 index 3cd23c058e0..00000000000 --- a/tests/misc/coroutines/src/issues/aidan/Issue27.hx +++ /dev/null @@ -1,61 +0,0 @@ -package issues.aidan; -import haxe.coro.context.Key; -import haxe.coro.context.IElement; -import haxe.coro.Coroutine; - -class DebugName implements IElement { - static public var key:Key = Key.createNew("DebugName"); - - public var name:String; - - public function new(name:String) { - this.name = name; - } - - public function getKey() { - return key; - } - - public function toString() { - return '[DebugName: $name]'; - } -} - -class Issue27 extends utest.Test { - function test() { - @:coroutine - function setDebug(name:String) { - Coroutine.suspend(cont -> { - cont.context.set(DebugName.key, new DebugName(name)); - cont.resume(null, null); - }); - } - - var log = []; - - @:coroutine - function logDebug() { - Coroutine.suspend(cont -> { - log.push(cont.context.get(DebugName.key).name); - cont.resume(null, null); - }); - } - - @:coroutine - function modifyDebug(name:String) { - Coroutine.suspend(cont -> { - cont.context.get(DebugName.key).name = name; - cont.resume(null, null); - }); - } - @:coroutine - function test() { - setDebug("first name"); - logDebug(); - modifyDebug("second name"); - logDebug(); - return log.join(", "); - } - Assert.equals("first name, second name", Coroutine.run(test)); - } -} \ No newline at end of file From 1da7db6a30258398ec80b9fbf8297426b1a501ff Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Fri, 23 May 2025 14:57:38 +0200 Subject: [PATCH 225/341] remove -D coroutine.throw (#89) --- src/coro/coro.ml | 11 +++-------- src/coro/coroToTexpr.ml | 17 +++++------------ src/coro/coroTypes.ml | 1 - tests/runci/tests/CoroutineTests.hx | 12 +++++------- 4 files changed, 13 insertions(+), 28 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 497a41f6184..4176f57fc1f 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -357,12 +357,8 @@ let coro_to_normal ctx coro_class cb_root exprs vcontinuation = let e1 = coro_class.continuation_api.immediate_result e1 in terminate (b#return e1); | NextThrow e1 -> - if ctx.throw then - terminate (b#throw e1) - else begin - let e1 = coro_class.continuation_api.immediate_error e1 coro_class.inside.result_type in - terminate (b#return e1); - end + let e1 = coro_class.continuation_api.immediate_error e1 coro_class.inside.result_type in + terminate (b#return e1); | NextUnknown | NextReturnVoid -> let e1 = coro_class.continuation_api.immediate_result (b#null t_dynamic coro_class.name_pos) in terminate (b#return e1); @@ -430,7 +426,7 @@ let coro_to_normal ctx coro_class cb_root exprs vcontinuation = in let el,_ = loop cb_root [] in let e = b#void_block el in - let e = if ctx.throw || ctx.nothrow then + let e = if ctx.nothrow then e else begin let catch = @@ -544,7 +540,6 @@ let create_coro_context typer meta = coro_debug = Meta.has (Meta.Custom ":coroutine.debug") meta; optimize; allow_tco = optimize && not (Meta.has (Meta.Custom ":coroutine.notco") meta); - throw = Define.raw_defined typer.com.defines "coroutine.throw"; nothrow = Meta.has (Meta.Custom ":coroutine.nothrow") meta; vthis = None; next_block_id = 0; diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 94de3cf87b2..4c6b27c73ec 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -207,9 +207,7 @@ let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs die "" __LOC__ in let eif_error = - let el = if ctx.throw then - [b#throw eerror] - else [ + let el = [ b#assign etmp eerror; b#break p; ] in @@ -260,10 +258,7 @@ let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs | NextReturn e -> add_state (Some (-1)) [ set_control CoroReturned; b#assign eresult e; ereturn ] | NextThrow e1 -> - if ctx.throw then - add_state None ([b#assign etmp e1; stack_item_inserter e1.epos; start_exception (wrap_thrown etmp); b#throw etmp]) - else - add_state None ([b#assign etmp e1; stack_item_inserter e1.epos; start_exception (wrap_thrown etmp); b#break p ]) + add_state None ([b#assign etmp e1; stack_item_inserter e1.epos; start_exception (wrap_thrown etmp); b#break p ]) | NextSub (cb_sub,cb_next) -> add_state (Some cb_sub.cb_id) [] @@ -347,7 +342,7 @@ let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs let eloop = mk (TWhile (b#bool true p, eswitch, NormalWhile)) com.basic.tvoid p in - let etry = if ctx.nothrow || (ctx.throw && not ctx.has_catch) then + let etry = if ctx.nothrow then eloop else mk (TTry ( @@ -376,9 +371,7 @@ let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs ] in DynArray.add cases {case_patterns = patterns; case_expr = expr}; ) exc_state_map; - let el = if ctx.throw then [ - b#throw etmp - ] else begin + let el = let field = PMap.find "buildCallStack" com.basic.tcoro.base_continuation_class.cl_fields in let eaccess = b#instance_field econtinuation com.basic.tcoro.base_continuation_class params field field.cf_type in let ewrapped_call = mk (TCall (eaccess, [ ])) com.basic.tvoid p in @@ -388,7 +381,7 @@ let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs set_control CoroThrown; ereturn; ] - end in + in let default = b#void_block el in if DynArray.empty cases then default diff --git a/src/coro/coroTypes.ml b/src/coro/coroTypes.ml index 1699f09456d..ac970f0ec32 100644 --- a/src/coro/coroTypes.ml +++ b/src/coro/coroTypes.ml @@ -54,7 +54,6 @@ type coro_ctx = { coro_debug : bool; optimize : bool; allow_tco : bool; - throw : bool; nothrow : bool; mutable vthis : tvar option; mutable next_block_id : int; diff --git a/tests/runci/tests/CoroutineTests.hx b/tests/runci/tests/CoroutineTests.hx index 5bb00dce3bb..31f65876921 100644 --- a/tests/runci/tests/CoroutineTests.hx +++ b/tests/runci/tests/CoroutineTests.hx @@ -8,13 +8,11 @@ class CoroutineTests { infoMsg("Test coroutines:"); changeDirectory(getMiscSubDir("coroutines")); for (opt in [[], ["-D", "coroutine.noopt"]]) { - for (thro in [[], ["-D", "coroutine.throw"]]) { - var args = baseArgs.concat(opt).concat(thro); - infoMsg("Running " + args.join(" ")); - runCommand("haxe", args); - if (afterwards != null) { - afterwards(args); - } + var args = baseArgs.concat(opt); + infoMsg("Running " + args.join(" ")); + runCommand("haxe", args); + if (afterwards != null) { + afterwards(args); } } } From e372bcf9dc677392f934835caf2c8e62c3c7a5a6 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Fri, 23 May 2025 14:58:39 +0200 Subject: [PATCH 226/341] disable optimizations for now too many distractions, will revisit this later --- src/coro/coro.ml | 5 +++-- tests/runci/tests/CoroutineTests.hx | 6 +++--- 2 files changed, 6 insertions(+), 5 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 4176f57fc1f..2fea13b0c88 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -532,8 +532,9 @@ let fun_to_coro ctx coro_type = e let create_coro_context typer meta = - let optimize = not (Define.raw_defined typer.Typecore.com.defines "coroutine.noopt") in - let builder = new CoroElsewhere.texpr_builder typer.t in + (* let optimize = not (Define.raw_defined typer.Typecore.com.defines "coroutine.noopt") in *) + let optimize = false in + let builder = new CoroElsewhere.texpr_builder typer.Typecore.t in let ctx = { builder; typer; diff --git a/tests/runci/tests/CoroutineTests.hx b/tests/runci/tests/CoroutineTests.hx index 31f65876921..e0853c32227 100644 --- a/tests/runci/tests/CoroutineTests.hx +++ b/tests/runci/tests/CoroutineTests.hx @@ -7,13 +7,13 @@ class CoroutineTests { static public function run(baseArgs:Array, ?afterwards:(args:Array) -> Void) { infoMsg("Test coroutines:"); changeDirectory(getMiscSubDir("coroutines")); - for (opt in [[], ["-D", "coroutine.noopt"]]) { - var args = baseArgs.concat(opt); + // for (opt in [[], ["-D", "coroutine.noopt"]]) { + var args = baseArgs; infoMsg("Running " + args.join(" ")); runCommand("haxe", args); if (afterwards != null) { afterwards(args); } - } + // } } } \ No newline at end of file From 4db18131eda13ea9e6f7279ed3a8d2019aeb347d Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Fri, 23 May 2025 16:11:34 +0200 Subject: [PATCH 227/341] deal with branching expressions in value places closes #90 --- src/coro/coroFromTexpr.ml | 25 ++++++++++++--- tests/misc/coroutines/src/TestCallStack.hx | 2 +- .../coroutines/src/issues/aidan/Issue90.hx | 31 +++++++++++++++++++ 3 files changed, 52 insertions(+), 6 deletions(-) create mode 100644 tests/misc/coroutines/src/issues/aidan/Issue90.hx diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index f3b14297627..f91c99e92ad 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -48,6 +48,19 @@ let expr_to_coro ctx etmp cb_root e = let goto cb_from cb_to = terminate cb_from (NextGoto cb_to) t_dynamic null_pos in + let tmp_local cb t p = + let v = alloc_var VGenerated "tmp" t p in + add_expr cb (mk (TVar(v,None)) ctx.typer.t.tvoid p); + v + in + let check_complex cb ret t p = match ret with + | RValue -> + let v = tmp_local cb t p in + let ev = Texpr.Builder.make_local v v.v_pos in + ev,RLocal v + | _ -> + e_no_value,ret + in let loop_stack = ref [] in let rec loop cb ret e = match e.eexpr with (* special cases *) @@ -68,8 +81,7 @@ let expr_to_coro ctx etmp cb_root e = because the result expression might reference local variables declared in that block (https://github.com/Aidan63/haxe/issues/79). *) - let v = alloc_var VGenerated "tmp" e.etype e.epos in - add_expr cb {e with eexpr = TVar(v,None)}; + let v = tmp_local cb e.etype e.epos in RLocal v | _ -> ret @@ -218,6 +230,7 @@ let expr_to_coro ctx etmp cb_root e = cb_next,e_no_value ) cb | TIf(e1,e2,Some e3) -> + let e_value,ret = check_complex cb ret e.etype e.epos in let cb = loop cb RValue e1 in begin match cb with | None -> @@ -241,9 +254,10 @@ let expr_to_coro ctx etmp cb_root e = None in terminate cb (NextIfThenElse(e1,cb_then,cb_else,cb_next)) e.etype e.epos; - Option.map (fun cb_next -> (cb_next,e_no_value)) cb_next + Option.map (fun cb_next -> (cb_next,e_value)) cb_next end | TSwitch switch -> + let e_value,ret = check_complex cb ret e.etype e.epos in let e1 = switch.switch_subject in let cb = loop cb RValue e1 in begin match cb with @@ -278,7 +292,7 @@ let expr_to_coro ctx etmp cb_root e = } in let cb_next = if Lazy.is_val cb_next || not switch.cs_exhaustive then Some (Lazy.force cb_next) else None in terminate cb (NextSwitch(switch,cb_next)) e.etype e.epos; - Option.map (fun cb_next -> (cb_next,e_no_value)) cb_next + Option.map (fun cb_next -> (cb_next,e_value)) cb_next end | TWhile(e1,e2,flag) when not (is_true_expr e1) -> loop cb ret (Texpr.not_while_true_to_while_true ctx.typer.com.Common.basic e1 e2 flag e.etype e.epos) @@ -293,6 +307,7 @@ let expr_to_coro ctx etmp cb_root e = terminate cb (NextWhile(e1,cb_body,cb_next)) e.etype e.epos; Option.map (fun cb_next -> (cb_next,e_no_value)) cb_next | TTry(e1,catches) -> + let e_value,ret = check_complex cb ret e.etype e.epos in ctx.has_catch <- true; let cb_next = lazy (make_block None) in let catches = List.map (fun (v,e) -> @@ -322,7 +337,7 @@ let expr_to_coro ctx etmp cb_root e = ) cb_try_next; let cb_next = if Lazy.is_val cb_next then Some (Lazy.force cb_next) else None in terminate cb (NextTry(cb_try,catch,cb_next)) e.etype e.epos; - Option.map (fun cb_next -> (cb_next,e_no_value)) cb_next + Option.map (fun cb_next -> (cb_next,e_value)) cb_next | TFunction tf -> Some (cb,e) and ordered_loop cb el = diff --git a/tests/misc/coroutines/src/TestCallStack.hx b/tests/misc/coroutines/src/TestCallStack.hx index 473bc6706d6..95c3b99cd32 100644 --- a/tests/misc/coroutines/src/TestCallStack.hx +++ b/tests/misc/coroutines/src/TestCallStack.hx @@ -53,7 +53,7 @@ class TestCallStack extends utest.Test { var inspector = new CallStackInspector(stack); var r = inspector.inspect([ File('callstack/FooBarBaz.hx'), - #if (cpp && coroutine.noopt) + #if cpp // TODO: cpp has inaccurate positions which causes the top stack to be wrong Line(6), Line(12), diff --git a/tests/misc/coroutines/src/issues/aidan/Issue90.hx b/tests/misc/coroutines/src/issues/aidan/Issue90.hx new file mode 100644 index 00000000000..62c675fecf5 --- /dev/null +++ b/tests/misc/coroutines/src/issues/aidan/Issue90.hx @@ -0,0 +1,31 @@ +package issues.aidan; + +class Issue90 extends utest.Test { + function testIf() { + var val = "foo"; + function ret(value:String) { + return value; + } + Assert.equals("foo", Coroutine.run(() -> ret(val == null ? "null" : val))); + } + + function testSwitch() { + var val = "foo"; + function ret(value:String) { + return value; + } + Assert.equals("foo", Coroutine.run(() -> ret(switch(val) { + case "bar": "bar"; + case "foo": "foo"; + case _: "_"; + }))); + } + + function testTry() { + var val = "foo"; + function ret(value:String) { + return value; + } + Assert.equals("foo", Coroutine.run(() -> ret(try val catch(e:Dynamic) null))); + } +} \ No newline at end of file From cc67f42d32557a72c32cda9f339a71cb6ad2945a Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sun, 25 May 2025 15:34:12 +0200 Subject: [PATCH 228/341] assign suspension calls in value places to local closes #93 --- src/coro/coroFromTexpr.ml | 29 +++++++++---------- src/coro/coroToTexpr.ml | 2 +- src/coro/coroTypes.ml | 1 + .../coroutines/src/issues/aidan/Issue93.hx | 15 ++++++++++ 4 files changed, 30 insertions(+), 17 deletions(-) create mode 100644 tests/misc/coroutines/src/issues/aidan/Issue93.hx diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index f91c99e92ad..e98dd7903ac 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -12,15 +12,6 @@ type coro_ret = | RBlock let expr_to_coro ctx etmp cb_root e = - let ordered_value_marker = ref false in - let start_ordered_value_list () = - let old = !ordered_value_marker in - (fun () -> - let cur = !ordered_value_marker in - ordered_value_marker := old; - cur - ) - in let make_block typepos = make_block ctx typepos in @@ -177,14 +168,23 @@ let expr_to_coro ctx etmp cb_root e = | Coro _ -> let cb_next = block_from_e e1 in add_block_flag cb_next CbResumeState; + add_block_flag cb CbSuspendState; + let eres = match ret with + | RValue -> + let v = tmp_local cb e.etype e.epos in + let ev = Texpr.Builder.make_local v v.v_pos in + ev + | _ -> + etmp + in let suspend = { cs_fun = e1; cs_args = el; - cs_pos = e.epos + cs_pos = e.epos; + cs_result = eres; } in - add_block_flag cb CbSuspendState; terminate cb (NextSuspend(suspend,Some cb_next)) t_dynamic null_pos; - cb_next,etmp + cb_next,eres | _ -> cb,{e with eexpr = TCall(e1,el)} end @@ -341,7 +341,6 @@ let expr_to_coro ctx etmp cb_root e = | TFunction tf -> Some (cb,e) and ordered_loop cb el = - let close = start_ordered_value_list () in let rec aux' cb acc el = match el with | [] -> Some (cb,List.rev acc) @@ -356,9 +355,7 @@ let expr_to_coro ctx etmp cb_root e = | Some (cb,e) -> aux' cb (e :: acc) el in - let cb = aux' cb [] el in - let _ = close () in - cb + aux' cb [] el and loop_assign cb ret e = let cb = loop cb ret e in match cb with diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 4c6b27c73ec..55a1d32ff26 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -175,7 +175,7 @@ let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs set_control CoroPending; ereturn; ] in - let ereturned = b#assign etmp (base_continuation_field_on ecororesult cont.result com.basic.tany) in + let ereturned = b#assign call.cs_result (base_continuation_field_on ecororesult cont.result com.basic.tany) in let eerror = base_continuation_field_on ecororesult cont.error cont.error.cf_type in let ethrown = b#void_block [ b#assign etmp eerror; diff --git a/src/coro/coroTypes.ml b/src/coro/coroTypes.ml index ac970f0ec32..fa17f7f4f5b 100644 --- a/src/coro/coroTypes.ml +++ b/src/coro/coroTypes.ml @@ -46,6 +46,7 @@ and coro_suspend = { cs_fun : texpr; cs_args : texpr list; cs_pos : pos; + cs_result : texpr; } type coro_ctx = { diff --git a/tests/misc/coroutines/src/issues/aidan/Issue93.hx b/tests/misc/coroutines/src/issues/aidan/Issue93.hx new file mode 100644 index 00000000000..12a858ae32c --- /dev/null +++ b/tests/misc/coroutines/src/issues/aidan/Issue93.hx @@ -0,0 +1,15 @@ +package issues.aidan; + +@:coroutine function doSomethingUsefulOne() { + return 13; +} + +@:coroutine function doSomethingUsefulTwo() { + return 29; +} + +class Issue93 extends utest.Test { + public function test() { + Assert.equals(42, Coroutine.run(() -> doSomethingUsefulOne() + doSomethingUsefulTwo())); + } +} \ No newline at end of file From 50831ed29f9e919e4e7d8966d2c5aa143c52ba10 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sun, 25 May 2025 15:50:22 +0200 Subject: [PATCH 229/341] Revert "assign suspension calls in value places to local" This reverts commit cc67f42d32557a72c32cda9f339a71cb6ad2945a. --- src/coro/coroFromTexpr.ml | 29 ++++++++++--------- src/coro/coroToTexpr.ml | 2 +- src/coro/coroTypes.ml | 1 - .../coroutines/src/issues/aidan/Issue93.hx | 15 ---------- 4 files changed, 17 insertions(+), 30 deletions(-) delete mode 100644 tests/misc/coroutines/src/issues/aidan/Issue93.hx diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index e98dd7903ac..f91c99e92ad 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -12,6 +12,15 @@ type coro_ret = | RBlock let expr_to_coro ctx etmp cb_root e = + let ordered_value_marker = ref false in + let start_ordered_value_list () = + let old = !ordered_value_marker in + (fun () -> + let cur = !ordered_value_marker in + ordered_value_marker := old; + cur + ) + in let make_block typepos = make_block ctx typepos in @@ -168,23 +177,14 @@ let expr_to_coro ctx etmp cb_root e = | Coro _ -> let cb_next = block_from_e e1 in add_block_flag cb_next CbResumeState; - add_block_flag cb CbSuspendState; - let eres = match ret with - | RValue -> - let v = tmp_local cb e.etype e.epos in - let ev = Texpr.Builder.make_local v v.v_pos in - ev - | _ -> - etmp - in let suspend = { cs_fun = e1; cs_args = el; - cs_pos = e.epos; - cs_result = eres; + cs_pos = e.epos } in + add_block_flag cb CbSuspendState; terminate cb (NextSuspend(suspend,Some cb_next)) t_dynamic null_pos; - cb_next,eres + cb_next,etmp | _ -> cb,{e with eexpr = TCall(e1,el)} end @@ -341,6 +341,7 @@ let expr_to_coro ctx etmp cb_root e = | TFunction tf -> Some (cb,e) and ordered_loop cb el = + let close = start_ordered_value_list () in let rec aux' cb acc el = match el with | [] -> Some (cb,List.rev acc) @@ -355,7 +356,9 @@ let expr_to_coro ctx etmp cb_root e = | Some (cb,e) -> aux' cb (e :: acc) el in - aux' cb [] el + let cb = aux' cb [] el in + let _ = close () in + cb and loop_assign cb ret e = let cb = loop cb ret e in match cb with diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 55a1d32ff26..4c6b27c73ec 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -175,7 +175,7 @@ let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs set_control CoroPending; ereturn; ] in - let ereturned = b#assign call.cs_result (base_continuation_field_on ecororesult cont.result com.basic.tany) in + let ereturned = b#assign etmp (base_continuation_field_on ecororesult cont.result com.basic.tany) in let eerror = base_continuation_field_on ecororesult cont.error cont.error.cf_type in let ethrown = b#void_block [ b#assign etmp eerror; diff --git a/src/coro/coroTypes.ml b/src/coro/coroTypes.ml index fa17f7f4f5b..ac970f0ec32 100644 --- a/src/coro/coroTypes.ml +++ b/src/coro/coroTypes.ml @@ -46,7 +46,6 @@ and coro_suspend = { cs_fun : texpr; cs_args : texpr list; cs_pos : pos; - cs_result : texpr; } type coro_ctx = { diff --git a/tests/misc/coroutines/src/issues/aidan/Issue93.hx b/tests/misc/coroutines/src/issues/aidan/Issue93.hx deleted file mode 100644 index 12a858ae32c..00000000000 --- a/tests/misc/coroutines/src/issues/aidan/Issue93.hx +++ /dev/null @@ -1,15 +0,0 @@ -package issues.aidan; - -@:coroutine function doSomethingUsefulOne() { - return 13; -} - -@:coroutine function doSomethingUsefulTwo() { - return 29; -} - -class Issue93 extends utest.Test { - public function test() { - Assert.equals(42, Coroutine.run(() -> doSomethingUsefulOne() + doSomethingUsefulTwo())); - } -} \ No newline at end of file From 57fba1269da432b2c736733ac4ee631891d90e9e Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sun, 25 May 2025 17:02:11 +0200 Subject: [PATCH 230/341] awkwardly deal with stack suspend problem --- src/coro/coroFromTexpr.ml | 30 +++++------ src/coro/coroFunctions.ml | 1 + src/coro/coroToTexpr.ml | 22 +++++--- src/coro/coroTypes.ml | 2 + .../coroutines/src/issues/aidan/Issue93.hx | 52 +++++++++++++++++++ 5 files changed, 85 insertions(+), 22 deletions(-) create mode 100644 tests/misc/coroutines/src/issues/aidan/Issue93.hx diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index f91c99e92ad..71d3ad3457a 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -12,15 +12,6 @@ type coro_ret = | RBlock let expr_to_coro ctx etmp cb_root e = - let ordered_value_marker = ref false in - let start_ordered_value_list () = - let old = !ordered_value_marker in - (fun () -> - let cur = !ordered_value_marker in - ordered_value_marker := old; - cur - ) - in let make_block typepos = make_block ctx typepos in @@ -177,14 +168,24 @@ let expr_to_coro ctx etmp cb_root e = | Coro _ -> let cb_next = block_from_e e1 in add_block_flag cb_next CbResumeState; + add_block_flag cb CbSuspendState; + let eres = match ret with + | RValue -> + let v = tmp_local cb e.etype e.epos in + let ev = Texpr.Builder.make_local v v.v_pos in + cb_next.cb_stack_value <- Some ev; + ev + | _ -> + etmp + in let suspend = { cs_fun = e1; cs_args = el; - cs_pos = e.epos + cs_pos = e.epos; + cs_result = eres; } in - add_block_flag cb CbSuspendState; terminate cb (NextSuspend(suspend,Some cb_next)) t_dynamic null_pos; - cb_next,etmp + cb_next,eres | _ -> cb,{e with eexpr = TCall(e1,el)} end @@ -341,7 +342,6 @@ let expr_to_coro ctx etmp cb_root e = | TFunction tf -> Some (cb,e) and ordered_loop cb el = - let close = start_ordered_value_list () in let rec aux' cb acc el = match el with | [] -> Some (cb,List.rev acc) @@ -356,9 +356,7 @@ let expr_to_coro ctx etmp cb_root e = | Some (cb,e) -> aux' cb (e :: acc) el in - let cb = aux' cb [] el in - let _ = close () in - cb + aux' cb [] el and loop_assign cb ret e = let cb = loop cb ret e in match cb with diff --git a/src/coro/coroFunctions.ml b/src/coro/coroFunctions.ml index f84c942cf0d..68329c2d564 100644 --- a/src/coro/coroFunctions.ml +++ b/src/coro/coroFunctions.ml @@ -12,6 +12,7 @@ let make_block ctx typepos = cb_next = NextUnknown; cb_catch = ctx.current_catch; cb_flags = 0; + cb_stack_value = None; } let add_block_flag cb (flag : cb_flag) = diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 4c6b27c73ec..d66ca6499a0 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -175,7 +175,13 @@ let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs set_control CoroPending; ereturn; ] in - let ereturned = b#assign etmp (base_continuation_field_on ecororesult cont.result com.basic.tany) in + let ereturned = b#assign call.cs_result (base_continuation_field_on ecororesult cont.result com.basic.tany) in + (* TODO: all this is very awkward *) + let ereturned = if call.cs_result == etmp then + ereturned + else + b#assign etmp ereturned + in let eerror = base_continuation_field_on ecororesult cont.error cont.error.cf_type in let ethrown = b#void_block [ b#assign etmp eerror; @@ -206,15 +212,19 @@ let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs | _ -> die "" __LOC__ in - let eif_error = + let eif_error cb = let el = [ b#assign etmp eerror; b#break p; ] in let e_then = b#void_block el in - b#if_then - (b#binop OpNotEq eerror (b#null eerror.etype p) com.basic.tbool) - e_then + let e_if = b#binop OpNotEq eerror (b#null eerror.etype p) com.basic.tbool in + match cb.cb_stack_value with + | None -> + b#if_then e_if e_then + | Some e -> + let e_assign = b#assign e etmp in + b#if_then_else e_if e_then e_assign com.basic.tvoid in let exc_state_map = Array.init ctx.next_block_id (fun _ -> ref []) in @@ -230,7 +240,7 @@ let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs el @ [set_state id] in let el = if has_block_flag cb CbResumeState then - eif_error :: el + eif_error cb :: el else el in diff --git a/src/coro/coroTypes.ml b/src/coro/coroTypes.ml index ac970f0ec32..dfa0634921e 100644 --- a/src/coro/coroTypes.ml +++ b/src/coro/coroTypes.ml @@ -8,6 +8,7 @@ type coro_block = { mutable cb_catch : coro_block option; mutable cb_next : coro_next; mutable cb_flags : int; + mutable cb_stack_value : texpr option; } and coro_block_next = coro_block option @@ -46,6 +47,7 @@ and coro_suspend = { cs_fun : texpr; cs_args : texpr list; cs_pos : pos; + cs_result : texpr; } type coro_ctx = { diff --git a/tests/misc/coroutines/src/issues/aidan/Issue93.hx b/tests/misc/coroutines/src/issues/aidan/Issue93.hx new file mode 100644 index 00000000000..bb08f2a180b --- /dev/null +++ b/tests/misc/coroutines/src/issues/aidan/Issue93.hx @@ -0,0 +1,52 @@ +package issues.aidan; + +import haxe.coro.Coroutine.yield; + +@:coroutine function doSomethingUsefulOne() { + return 13; +} + +@:coroutine function doSomethingUsefulTwo() { + return 29; +} + +@:coroutine function doSomethingUsefulOneYield() { + yield(); + return 13; +} + +@:coroutine function doSomethingUsefulTwoYield() { + yield(); + return 29; +} + +function sum(a:Int, b:Int) { + return a + b; +} + +function id(a:Int) { + return a; +} + +class Issue93 extends utest.Test { + public function test() { + Assert.equals(13, Coroutine.run(() -> doSomethingUsefulOne())); + Assert.equals(13, Coroutine.run(() -> id(doSomethingUsefulOne()))); + Assert.equals(42, Coroutine.run(() -> doSomethingUsefulOne() + doSomethingUsefulTwo())); + Assert.equals(42, Coroutine.run(() -> doSomethingUsefulOneYield() + doSomethingUsefulTwo())); + Assert.equals(42, Coroutine.run(() -> doSomethingUsefulOne() + doSomethingUsefulTwoYield())); + Assert.equals(42, Coroutine.run(() -> doSomethingUsefulOneYield() + doSomethingUsefulTwoYield())); + Assert.equals(42, Coroutine.run(() -> sum(doSomethingUsefulOne(), doSomethingUsefulTwo()))); + Assert.equals(42, Coroutine.run(() -> sum(doSomethingUsefulOneYield(), doSomethingUsefulTwo()))); + Assert.equals(42, Coroutine.run(() -> sum(doSomethingUsefulOne(), doSomethingUsefulTwoYield()))); + Assert.equals(42, Coroutine.run(() -> sum(doSomethingUsefulOneYield(), doSomethingUsefulTwoYield()))); + Assert.equals(42, Coroutine.run(() -> id(doSomethingUsefulOne() + doSomethingUsefulTwo()))); + Assert.equals(42, Coroutine.run(() -> id(doSomethingUsefulOneYield() + doSomethingUsefulTwo()))); + Assert.equals(42, Coroutine.run(() -> id(doSomethingUsefulOne() + doSomethingUsefulTwoYield()))); + Assert.equals(42, Coroutine.run(() -> id(doSomethingUsefulOneYield() + doSomethingUsefulTwoYield()))); + Assert.equals(42, Coroutine.run(() -> id(sum(doSomethingUsefulOne(), doSomethingUsefulTwo())))); + Assert.equals(42, Coroutine.run(() -> id(sum(doSomethingUsefulOneYield(), doSomethingUsefulTwo())))); + Assert.equals(42, Coroutine.run(() -> id(sum(doSomethingUsefulOne(), doSomethingUsefulTwoYield())))); + Assert.equals(42, Coroutine.run(() -> id(sum(doSomethingUsefulOneYield(), doSomethingUsefulTwoYield())))); + } +} \ No newline at end of file From 8b854435d23c10c14c9db9ac4593f06e0815bada Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Mon, 26 May 2025 13:00:39 +0100 Subject: [PATCH 231/341] Don't use the typers current module for manged class names --- src/coro/coro.ml | 2 +- .../coroutines/src/issues/aidan/Issue91.hx | 27 +++++++++++++++++++ 2 files changed, 28 insertions(+), 1 deletion(-) create mode 100644 tests/misc/coroutines/src/issues/aidan/Issue91.hx diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 2fea13b0c88..4e5a5e936c7 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -50,7 +50,7 @@ module ContinuationClassBuilder = struct let captured_field_name = "captured" in match coro_type with | ClassField (cls, field, tf, _) -> - Printf.sprintf "HxCoro_%s_%s_%s" (ctx.typer.m.curmod.m_path |> fst |> String.concat "_") (ctx.typer.m.curmod.m_path |> snd) field.cf_name, + Printf.sprintf "HxCoro_%s_%s_%s" (cls.cl_path |> fst |> String.concat "_") (cls.cl_path |> snd) field.cf_name, (if has_class_field_flag field CfStatic then None else diff --git a/tests/misc/coroutines/src/issues/aidan/Issue91.hx b/tests/misc/coroutines/src/issues/aidan/Issue91.hx new file mode 100644 index 00000000000..4c3500d1b20 --- /dev/null +++ b/tests/misc/coroutines/src/issues/aidan/Issue91.hx @@ -0,0 +1,27 @@ +package issues.aidan; + +import haxe.coro.Coroutine; + +class C1 { + public function new() {} + + @:coroutine public function await() {} +} + +class C2 { + public function new() {} + + @:coroutine public function await() {} +} + +class Issue91 extends utest.Test { + function test() { + final c1 = new C1(); + final c2 = new C2(); + Coroutine.run(() -> { + c1.await(); + c2.await(); + }); + Assert.pass(); + } +} \ No newline at end of file From 4dcf2b34e94b4274493328813252b29dccb42093 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Mon, 26 May 2025 16:36:40 +0100 Subject: [PATCH 232/341] per class anon function counter --- src/coro/coro.ml | 19 ++++++++++++++----- 1 file changed, 14 insertions(+), 5 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 4e5a5e936c7..272bb775d90 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -5,7 +5,7 @@ open CoroFunctions open Texpr open ContTypes -let localFuncCount = ref 0 +let next_closure_id = Hashtbl.create 0; type coro_for = | LocalFunc of tfunc * tvar @@ -48,9 +48,10 @@ module ContinuationClassBuilder = struct (* Mangle class names to hopefully get unique names and avoid collisions *) let name, cf_captured, result_type, name_pos = let captured_field_name = "captured" in + let managled_class_name = Printf.sprintf "HxCoro_%s_%s" (ctx.typer.c.curclass.cl_path |> fst |> String.concat "_") (ctx.typer.c.curclass.cl_path |> snd) in match coro_type with - | ClassField (cls, field, tf, _) -> - Printf.sprintf "HxCoro_%s_%s_%s" (cls.cl_path |> fst |> String.concat "_") (cls.cl_path |> snd) field.cf_name, + | ClassField (_, field, tf, _) -> + Printf.sprintf "%s_%s" managled_class_name field.cf_name, (if has_class_field_flag field CfStatic then None else @@ -58,8 +59,16 @@ module ContinuationClassBuilder = struct tf.tf_type, field.cf_name_pos | LocalFunc(f,v) -> - let n = Printf.sprintf "HxCoroAnonFunc_%i" !localFuncCount in - localFuncCount := !localFuncCount + 1; + let next_id = + match Hashtbl.find_opt next_closure_id managled_class_name with + | Some id -> + Hashtbl.replace next_closure_id managled_class_name (id + 1); + id + | _ -> + Hashtbl.replace next_closure_id managled_class_name 1; + 0 + in + let n = Printf.sprintf "%s_AnonFunc%i" managled_class_name next_id in let args = List.map (fun (v, _) -> (v.v_name, false, v.v_type)) f.tf_args in let t = TFun (Common.expand_coro_type basic args f.tf_type) in From 02bc2e862c74082859b3eef7b39fc8f77b032330 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 28 May 2025 10:26:51 +0200 Subject: [PATCH 233/341] fix transformer bug and add more tests --- src/coro/coroFromTexpr.ml | 7 +- tests/misc/coroutines/src/Main.hx | 8 +- tests/misc/coroutines/src/TestTexpr.hx | 82 ++++++++++++ .../coroutines/src/yield/TestYieldBasic.hx | 126 ------------------ .../coroutines/src/yield/TestYieldClosure.hx | 88 ------------ .../misc/coroutines/src/yield/TestYieldFor.hx | 86 ------------ .../misc/coroutines/src/yield/TestYieldIf.hx | 97 -------------- .../coroutines/src/yield/TestYieldSwitch.hx | 105 --------------- .../coroutines/src/yield/TestYieldWhile.hx | 98 -------------- tests/misc/coroutines/src/yield/Yield.hx | 39 ------ tests/misc/coroutines/src/yield/YieldMacro.hx | 61 --------- 11 files changed, 86 insertions(+), 711 deletions(-) create mode 100644 tests/misc/coroutines/src/TestTexpr.hx delete mode 100644 tests/misc/coroutines/src/yield/TestYieldBasic.hx delete mode 100644 tests/misc/coroutines/src/yield/TestYieldClosure.hx delete mode 100644 tests/misc/coroutines/src/yield/TestYieldFor.hx delete mode 100644 tests/misc/coroutines/src/yield/TestYieldIf.hx delete mode 100644 tests/misc/coroutines/src/yield/TestYieldSwitch.hx delete mode 100644 tests/misc/coroutines/src/yield/TestYieldWhile.hx delete mode 100644 tests/misc/coroutines/src/yield/Yield.hx delete mode 100644 tests/misc/coroutines/src/yield/YieldMacro.hx diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index 71d3ad3457a..2095e030e62 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -106,12 +106,11 @@ let expr_to_coro ctx etmp cb_root e = (cb,{e with eexpr = TObjectDecl fl}) ) cb | TField(e1,fa) -> - (* TODO: this is quite annoying because factoring out field access behaves very creatively on - some targets. This means that (coroCall()).field doesn't work (and isn't tested). *) - Some (cb,e) + let cb = loop cb RValue e1 in + Option.map (fun (cb,e1) -> (cb,{e with eexpr = TField(e1,fa)})) cb | TEnumParameter(e1,ef,i) -> let cb = loop cb RValue e1 in - Option.map (fun (cb,e) -> (cb,{e with eexpr = TEnumParameter(e1,ef,i)})) cb + Option.map (fun (cb,e1) -> (cb,{e with eexpr = TEnumParameter(e1,ef,i)})) cb | TEnumIndex e1 -> let cb = loop cb RValue e1 in Option.map (fun (cb,e1) -> (cb,{e with eexpr = TEnumIndex e1})) cb diff --git a/tests/misc/coroutines/src/Main.hx b/tests/misc/coroutines/src/Main.hx index a89dbbf3cb7..ba48fb7671a 100644 --- a/tests/misc/coroutines/src/Main.hx +++ b/tests/misc/coroutines/src/Main.hx @@ -10,6 +10,7 @@ function main() { new TestHoisting(), new TestMisc(), new TestMutex(), + new TestTexpr(), // new TestGenerator(), #if js new TestJsPromise(), @@ -17,13 +18,6 @@ function main() { #if (!coroutine.throw && (jvm || cpp || eval)) new TestCallStack(), #end - // new TestYieldBasic(), - // new TestYieldIf(), - // new TestYieldFor(), - // new TestYieldClosure(), - // new TestYieldSwitch(), - // new TestYieldTryCatch(), - // new TestYieldWhile(), ]; var runner = new utest.Runner(); diff --git a/tests/misc/coroutines/src/TestTexpr.hx b/tests/misc/coroutines/src/TestTexpr.hx new file mode 100644 index 00000000000..c782db20668 --- /dev/null +++ b/tests/misc/coroutines/src/TestTexpr.hx @@ -0,0 +1,82 @@ +import haxe.coro.Coroutine.yield; + +private class C { + final value:T; + + public function new(value:T) { + this.value = value; + } + + @:coroutine public function await() { + return value; + } + + @:coroutine public function awaitYield() { + yield(); + return value; + } +} + +function run(f:Coroutine<() -> T>) { + return Coroutine.run(f); +} + +class TestTexpr extends utest.Test { + function testField() { + var c = new C("foo"); + + Assert.equals("f", run(() -> c.await().charAt(0))); + Assert.equals("f", run(() -> c.awaitYield().charAt(0))); + } + + function testOp() { + var c = new C(8); + Assert.equals(16, run(() -> c.await() + c.await())); + // extensively tested in Issue93 + } + + function testCall() { + function id(v:T) { + return v; + } + var c = new C(id); + var d = new C("foo"); + Assert.equals("foo", run(() -> c.await()(d.await()))); + Assert.equals("foo", run(() -> c.awaitYield()(d.await()))); + Assert.equals("foo", run(() -> c.await()(d.awaitYield()))); + Assert.equals("foo", run(() -> c.awaitYield()(d.awaitYield()))); + } + + function testArray() { + var a = []; + var c = new C(a); + var d = new C("foo"); + var e = new C(0); + run(() -> { + Assert.same(a, c.await()); + Assert.equals("foo", c.await()[e.await()] = d.await()); + Assert.equals("foo", c.await()[e.await()]); + a.resize(0); + Assert.equals("foo", c.awaitYield()[e.await()] = d.await()); + Assert.equals("foo", c.awaitYield()[e.await()]); + a.resize(0); + Assert.equals("foo", c.await()[e.awaitYield()] = d.await()); + Assert.equals("foo", c.await()[e.awaitYield()]); + a.resize(0); + Assert.equals("foo", c.await()[e.await()] = d.awaitYield()); + Assert.equals("foo", c.await()[e.await()]); + a.resize(0); + Assert.equals("foo", c.awaitYield()[e.awaitYield()] = d.await()); + Assert.equals("foo", c.awaitYield()[e.awaitYield()]); + a.resize(0); + Assert.equals("foo", c.awaitYield()[e.await()] = d.awaitYield()); + Assert.equals("foo", c.awaitYield()[e.await()]); + a.resize(0); + Assert.equals("foo", c.await()[e.awaitYield()] = d.awaitYield()); + Assert.equals("foo", c.await()[e.awaitYield()]); + a.resize(0); + Assert.equals("foo", c.awaitYield()[e.awaitYield()] = d.awaitYield()); + Assert.equals("foo", c.awaitYield()[e.awaitYield()]); + }); + } +} \ No newline at end of file diff --git a/tests/misc/coroutines/src/yield/TestYieldBasic.hx b/tests/misc/coroutines/src/yield/TestYieldBasic.hx deleted file mode 100644 index 7b62bd50186..00000000000 --- a/tests/misc/coroutines/src/yield/TestYieldBasic.hx +++ /dev/null @@ -1,126 +0,0 @@ -package yield; - -import yield.Yield; - -@:build(yield.YieldMacro.build()) -class TestYieldBasic extends BaseCase { - public function testBasicYieldReturn() { - assert([10, 20], basicYieldReturn()); - Assert.equals('123', dummy); - } - - @:yield function basicYieldReturn():Iterator { - dummy += '1'; - @:yield return 10; - dummy += '2'; - @:yield return 20; - dummy += '3'; - } - - #if broken - - public function testBasicYieldReturn_multipleIterations() { - var generator = basicYieldReturn(); - assert([10, 20], generator); - Assert.equals('123', dummy); - assert([10, 20], generator); - Assert.equals('123', dummy); - } - - #end - - public function testBasicYieldBreak() { - assert([10], basicYieldBreak()); - Assert.equals('12', dummy); - } - - @:yield function basicYieldBreak() { - dummy += '1'; - @:yield return 10; - dummy += '2'; - return; - dummy += '3'; - @:yield return 20; - dummy += '4'; - } - - public function testLocalVars() { - assert([10, 25, 40, 19, 30], localVars(10, 20, 30)); - } - - @:yield function localVars(a:Int, b:Int, a1:Int) { - var q = b; - @:yield return a; - var a = 5; - @:yield return a + q; - var q = q * 2; - @:yield return q; - for (a in 1...2) { - q = a * 10; - } - for (c in 1...2) { - q += 5; - } - for (i in 0...2) { - for (j in 0...2) { - q += i + j; - } - } - @:yield return q; - @:yield return a1; - } - - public function testLocalVars_sameVarNameInTwoChildScopes() { - assert([10], localVars_sameVarNameInTwoChildScopes(true)); - assert([20], localVars_sameVarNameInTwoChildScopes(false)); - } - - @:yield function localVars_sameVarNameInTwoChildScopes(condition:Bool) { - if (condition) { - var v = 10; - @:yield return v; - } else { - var v = 'ab'; - @:yield return v.length * 10; - } - } - - public function testLocalFunction() { - assert([10, 20, 30], localFunction()); - } - - @:yield function localFunction() { - inline function local1() - return 20; - function local2() { - return 30; - } - @:yield return 10; - @:yield return local1(); - var value = local2(); - @:yield return value; - } - - public function testInheritance() { - var result = [for (it in descendantsOfParent()) it]; - Assert.equals(2, result.length); - } - - @:yield function descendantsOfParent():Iterator { - @:yield return new Child1(); - @:yield return new Child2(); - } -} - -private class Parent { - public function new() {} -} - -private class Child1 extends Parent {} -private class Child2 extends Parent {} - -function main() { - utest.UTest.run([ - new TestYieldBasic() - ]); -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/yield/TestYieldClosure.hx b/tests/misc/coroutines/src/yield/TestYieldClosure.hx deleted file mode 100644 index 56183ea8f2d..00000000000 --- a/tests/misc/coroutines/src/yield/TestYieldClosure.hx +++ /dev/null @@ -1,88 +0,0 @@ -package yield; - -import yield.Yield; - -@:build(yield.YieldMacro.build()) -class TestYieldClosure extends BaseCase { - // @:yield function closure(arg) { - // var fn = @:yield function(arg2) { - // } - // @:yield function another(arg2) { - // trace({arg2:arg2}); - // } - // } - - var anchor:Dynamic; - - public function testClosure() { - assert([20, 40, 60, 80, 20, 40, 60, 80, 100], closure(2)); - Assert.equals('1234512345', dummy); - } - - @:yield function closure(arg) { - var a:Dynamic = arg; - anchor = a; - var fn = @:yield function(arg2) { - var b:Dynamic = arg; - anchor = b; - dummy += '1'; - @:yield return arg * 10; - dummy += '2'; - @:yield return cast a * 20; // TODO: I had to insert these casts because this was errorring with Float should be Int - dummy += '3'; - @:yield return cast b * 30; - dummy += '4'; - @:yield return arg2 * 40; - dummy += '5'; - } - for(i in fn(a)) { - @:yield return i; - } - @:yield function another(arg2) { - var b:Dynamic = arg; - anchor = b; - dummy += '1'; - @:yield return arg * 10; - dummy += '2'; - @:yield return cast a * 20; - dummy += '3'; - @:yield return cast b * 30; - dummy += '4'; - @:yield return arg2 * 40; - dummy += '5'; - for(i in (@:yield function() @:yield return arg2 * 50)()) { - @:yield return i; - } - } - for(i in another(a)) { - @:yield return i; - } - } - - - public function testClosure_nested() { - assert([100], closure_nested(10)); - } - - @:yield function closure_nested(arg) { - @:yield function another(arg2) { - var fn = @:yield function() @:yield return arg2 * 10; - for(i in fn()) @:yield return i; - } - for(i in another(arg)) { - @:yield return i; - } - } - - - public function testClosure_withoutYield() { - assert([0, 10], closure_withoutYield(1)); - } - - @:yield function closure_withoutYield(arg:Int) { - var fn = function() return arg * 10; - for(i in 0...2) { - @:yield return fn() * i; - } - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/yield/TestYieldFor.hx b/tests/misc/coroutines/src/yield/TestYieldFor.hx deleted file mode 100644 index 3f1511c4108..00000000000 --- a/tests/misc/coroutines/src/yield/TestYieldFor.hx +++ /dev/null @@ -1,86 +0,0 @@ -package yield; - -import yield.Yield; - -@:build(yield.YieldMacro.build()) -class TestYieldFor extends BaseCase { - - public function testFor_basicYieldReturn() { - assert([11, 21, 31], for_basicYieldReturn(1)); - Assert.equals('01122334', dummy); - } - - @:yield function for_basicYieldReturn(arg:Int) { - dummy += '0'; - for(i in 1...4) { - dummy += i; - @:yield return i * 10 + arg; - dummy += i; - } - dummy += '4'; - } - - public function testFor_basicYieldBreak() { - assert([10], for_basicYieldBreak()); - Assert.equals('012', dummy); - } - - @:yield function for_basicYieldBreak() { - dummy += '0'; - @:yield return 10; - dummy += '1'; - for(i in 2...100) { - dummy += i; - return; - dummy += i; - } - dummy += '101'; - } - - public function testFor_nested() { - assert([0, 1, 10, 11], for_nested()); - Assert.equals('0[><><][><><]2', dummy); - } - - @:yield function for_nested() { - dummy += '0'; - for(i in 0...2) { - dummy += '['; - for(j in 0...2) { - dummy += '>'; - @:yield return i * 10 + j; - dummy += '<'; - } - dummy += ']'; - } - dummy += '2'; - } - - - public function testFor_breakContinue() { - assert([0, -1, 2], for_breakContinue()); - Assert.equals('12356789235235670', dummy); - } - - @:yield function for_breakContinue() { - dummy += '1'; - for(i in 0...10) { - dummy += '2'; - while(true) { - dummy += '3'; - break; - dummy += '4'; - } - dummy += '5'; - if(i == 1) continue; - dummy += '6'; - @:yield return i; - dummy += '7'; - if(i == 2) break; - dummy += '8'; - @:yield return -1; - dummy += '9'; - } - dummy += '0'; - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/yield/TestYieldIf.hx b/tests/misc/coroutines/src/yield/TestYieldIf.hx deleted file mode 100644 index 45dcf6be1a5..00000000000 --- a/tests/misc/coroutines/src/yield/TestYieldIf.hx +++ /dev/null @@ -1,97 +0,0 @@ -package yield; - -import yield.Yield; - -@:build(yield.YieldMacro.build()) -class TestYieldIf extends BaseCase { - - public function testIf_withoutElse() { - assert([10, 20, 30, 40], ifWithoutElse(true)); - Assert.equals('1234567', dummy); - assert([10, 30], ifWithoutElse(false)); - Assert.equals('12567', dummy); - } - - @:yield function ifWithoutElse(condition:Bool) { - dummy += '1'; - @:yield return 10; - dummy += '2'; - if(condition) { - dummy += '3'; - @:yield return 20; - dummy += '4'; - } - dummy += '5'; - @:yield return 30; - dummy += '6'; - if(condition) @:yield return 40; - dummy += '7'; - } - - - public function testIfElse() { - assert([10], ifElse(true)); - Assert.equals('123678', dummy); - assert([20, 30], ifElse(false)); - Assert.equals('14568', dummy); - } - - @:yield function ifElse(condition:Bool) { - dummy += '1'; - if(condition) { - dummy += '2'; - @:yield return 10; - dummy += '3'; - } else { - dummy += '4'; - @:yield return 20; - dummy += '5'; - } - dummy += '6'; - if(condition) { - dummy += '7'; - } else @:yield return 30; - dummy += '8'; - } - - #if broken - public function testIfElse_withoutYield_runInSingleState() { - assert([10], ifElseNoYield(true)); - assert([10], ifElseNoYield(false)); - } - - @:yield function ifElseNoYield(condition:Bool) { - var state = __ctx__.state; //__ctx__ is generated by build macros - if(condition) { - Assert.equals(state, __ctx__.state); - } else { - Assert.equals(state, __ctx__.state); - } - Assert.equals(state, __ctx__.state); - - @:yield return 10; - } - #end - - - public function testIfElse_nestedIfs() { - assert([10], nestedIfs(true)); - Assert.equals('123456', dummy); - assert([], nestedIfs(false)); - Assert.equals('16', dummy); - } - - @:yield function nestedIfs(condition:Bool) { - dummy += '1'; - if(condition) { - dummy += '2'; - if(condition) { - dummy += '3'; - @:yield return 10; - dummy += '4'; - } - dummy += '5'; - } - dummy += '6'; - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/yield/TestYieldSwitch.hx b/tests/misc/coroutines/src/yield/TestYieldSwitch.hx deleted file mode 100644 index efb51ce0690..00000000000 --- a/tests/misc/coroutines/src/yield/TestYieldSwitch.hx +++ /dev/null @@ -1,105 +0,0 @@ -package yield; - -import yield.Yield; - -private enum Example { - One; - Two(v:Int); - Three(v:String); - Four; -} - -@:build(yield.YieldMacro.build()) -class TestYieldSwitch extends BaseCase { - - public function testSwitch() { - assert([10, 30], basicSwitch(One)); - Assert.equals('1230-', dummy); - assert([20, 30], basicSwitch(Two(20))); - Assert.equals('1450-', dummy); - assert([5, 30], basicSwitch(Three('hello'))); - Assert.equals('1670-', dummy); - assert([30], basicSwitch(Three('h'))); - Assert.equals('1h0-', dummy); - assert([], basicSwitch(Four)); - Assert.equals('18', dummy); - } - - @:yield function basicSwitch(arg) { - dummy += '1'; - switch(arg) { - case One: - dummy += '2'; - @:yield return 10; - dummy += '3'; - case Two(v): - dummy += '4'; - @:yield return v; - dummy += '5'; - case Three(v) if(v.length > 1): - dummy += '6'; - @:yield return v.length; - dummy += '7'; - case Three(v): - dummy += v; - default: - dummy += '8'; - return; - dummy += '9'; - } - dummy += '0'; - @:yield return 30; - dummy += '-'; - } - - #if broken - public function testSwitch_withoutYield() { - assert([30], switch_withoutYield(One)); - assert([30], switch_withoutYield(Two(10))); - assert([30], switch_withoutYield(Three('hello'))); - assert([30], switch_withoutYield(Four)); - } - - @:yield function switch_withoutYield(arg) { - var state = __ctx__.state; - switch(arg) { - case One: Assert.equals(state, __ctx__.state); - case Two(v): Assert.equals(state, __ctx__.state); - case Three(v): Assert.equals(state, __ctx__.state); - case _: Assert.equals(state, __ctx__.state); - } - Assert.equals(state, __ctx__.state); - @:yield return 30; - } - #end - - public function testSwitch_multipleSwitch() { - assert([20, 30, 40], switch_multipleSwitch(One)); - assert([10, 20, 40], switch_multipleSwitch(Two(999))); - } - - @:yield function switch_multipleSwitch(arg) { - switch(arg) { - case Two(_): @:yield return 10; - case _: - } - @:yield return 20; - switch(arg) { - case One: @:yield return 30; - case _: - } - @:yield return 40; - } - - public function testNoYieldSwitchAsArgument() { - assert([10], noYieldSwitchAsArgument(10)); - } - - @:yield function noYieldSwitchAsArgument(arg:Int) { - var fn = function(v:Int) return v; - var result = fn(switch(arg) { - case _: arg; - }); - @:yield return result; - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/yield/TestYieldWhile.hx b/tests/misc/coroutines/src/yield/TestYieldWhile.hx deleted file mode 100644 index f1561956a40..00000000000 --- a/tests/misc/coroutines/src/yield/TestYieldWhile.hx +++ /dev/null @@ -1,98 +0,0 @@ -package yield; - -import yield.Yield; - -@:build(yield.YieldMacro.build()) -class TestYieldWhile extends BaseCase { - - public function testWhile_basicYieldReturn() { - assert([11, 21, 31], while_basicYieldReturn(1)); - Assert.equals('01122334', dummy); - } - - @:yield function while_basicYieldReturn(arg:Int) { - dummy += '0'; - var i = 1; - while(i < 4) { - dummy += i; - @:yield return i * 10 + arg; - dummy += i; - i++; - } - dummy += '4'; - } - - - public function testWhile_basicYieldBreak() { - assert([10], while_basicYieldBreak()); - Assert.equals('012', dummy); - } - - @:yield function while_basicYieldBreak() { - dummy += '0'; - @:yield return 10; - dummy += '1'; - var i = 2; - while(i < 100) { - dummy += i; - return; - dummy += i; - i++; - } - dummy += '101'; - } - - - public function testWhile_nested() { - assert([0, 1, 10, 11], while_nested()); - Assert.equals('0[><><][><><]2', dummy); - } - - @:yield function while_nested() { - dummy += '0'; - var i = 0; - while(i < 2) { - dummy += '['; - var j = 0; - while(j < 2) { - dummy += '>'; - @:yield return i * 10 + j; - dummy += '<'; - j++; - } - dummy += ']'; - i++; - } - dummy += '2'; - } - - - public function testWhile_breakContinue() { - assert([0, -1, 2], while_breakContinue()); - Assert.equals('12356789235235670', dummy); - } - - @:yield function while_breakContinue() { - dummy += '1'; - var i = -1; - while(i < 10) { - i++; - dummy += '2'; - while(true) { - dummy += '3'; - break; - dummy += '4'; - } - dummy += '5'; - if(i == 1) continue; - dummy += '6'; - @:yield return i; - dummy += '7'; - if(i == 2) break; - dummy += '8'; - @:yield return -1; - dummy += '9'; - } - dummy += '0'; - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/yield/Yield.hx b/tests/misc/coroutines/src/yield/Yield.hx deleted file mode 100644 index 7ba3990cfdf..00000000000 --- a/tests/misc/coroutines/src/yield/Yield.hx +++ /dev/null @@ -1,39 +0,0 @@ -package yield; -import haxe.coro.Coroutine; - -typedef Yield = CoroutineVoid>; - -function sequence(f:Coroutine->Void>):Iterator { - var finished = false; - var nextValue:T = null; - - var nextStep = null; - - function finish(_, err) { - if (err != null) { - throw err; - } - finished = true; - } - - @:coroutine function yield(value:T) { - nextValue = value; - Coroutine.suspend(cont -> nextStep = cont); - } - - function hasNext():Bool { - if (nextStep == null) { - nextStep = f.create(yield, finish); - nextStep(null, Normal); - } - return !finished; - } - - function next():T { - var value = nextValue; - nextStep(null, Normal); - return value; - } - - return {hasNext: hasNext, next: next}; -} diff --git a/tests/misc/coroutines/src/yield/YieldMacro.hx b/tests/misc/coroutines/src/yield/YieldMacro.hx deleted file mode 100644 index 4e86d53d65b..00000000000 --- a/tests/misc/coroutines/src/yield/YieldMacro.hx +++ /dev/null @@ -1,61 +0,0 @@ -package yield; - -import haxe.macro.Context; -import haxe.macro.Expr; -import haxe.macro.Printer; -using Lambda; -using haxe.macro.Tools; - -class YieldMacro { - macro static public function build():Array { - var yieldFunctions = []; - var otherFunctions = []; - var inputFields = Context.getBuildFields(); - for (field in inputFields) { - if (field.meta.exists(meta -> meta.name == ":yield")) { - var f = switch (field.kind) { - case FFun(f): - f; - case _: - Context.error("@:yield fields should be functions, found " + field.kind, field.pos); - } - transformYieldFunction(f, field.pos); - yieldFunctions.push(field); - } - } - return inputFields; - } - - static function transformYieldFunction(f:Function, p:Position) { - if (f.expr == null) { - Context.error('@:yield function has no expression', p); - } - var ret = switch (f.ret) { - case macro :Iterator<$ct>: - macro : Coroutine<$ct -> Void>; - case _: - null; - } - function mapYield(e:Expr) { - return switch (e) { - case macro @:yield return $e: - e = mapYield(e); - macro @:pos(e.pos) yield($e); - case macro @:yield $e: - switch (e.expr) { - case EFunction(kind, f): - transformYieldFunction(f, e.pos); - e; - case _: - e.map(mapYield); - } - case _: - e.map(mapYield); - } - } - var e = mapYield(f.expr); - e = macro return sequence((yield : $ret) -> $e); - // trace(new Printer().printExpr(e)); - f.expr = e; - } -} \ No newline at end of file From 5de06f91d05e441c52acb4d38f325c63dfaa5f25 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Fri, 30 May 2025 09:51:24 +0200 Subject: [PATCH 234/341] change context data structure to linked list (#100) --- std/haxe/coro/context/Context.hx | 103 ++++++++++++++++++++++++++----- 1 file changed, 87 insertions(+), 16 deletions(-) diff --git a/std/haxe/coro/context/Context.hx b/std/haxe/coro/context/Context.hx index 716bfe71a92..da5ec3d215d 100644 --- a/std/haxe/coro/context/Context.hx +++ b/std/haxe/coro/context/Context.hx @@ -1,33 +1,104 @@ package haxe.coro.context; -import haxe.ds.BalancedTree; +class KeyChainNode { + public final key:Int; + public final value:Any; + public var next:Null; -class ElementTree extends BalancedTree, IElement> { - override function compare(k1:Key, k2:Key) { - return k2.id - k1.id; + public function new(key:Int, value:Any) { + this.key = key; + this.value = value; } - override function copy():ElementTree { - var copied = new ElementTree(); - copied.root = root; - return copied; + @:keep public function toString() { + return '$key => $value'; + } +} + +class KeyChain { + static final unused = new KeyChainNode(-1, null); + + var root:Null; + var last:KeyChainNode; + + public function new() { + last = unused; } - override function toString() { + public function get(key:Int) { + if (last.key == key) { + return last.value; + } + var current = root; + while (true) { + if (current == null) { + return null; + } + if (current.key == key) { + last = current; + return current.value; + } + current = current.next; + } + } + + public function set(key:Int, value:Any) { + last = new KeyChainNode(key, value); + if (root == null) { + root = last; + } else if (root.key == key) { + last.next = root.next; + root = last; + } else { + var current = new KeyChainNode(root.key, root.value); + last.next = current; + current.next = root.next; + root = last; + while (true) { + if (current.next == null) { + // new element + break; + } else if (current.next.key == key) { + // keep tail + current.next = current.next.next; + break; + } else { + final newCurrent = new KeyChainNode(current.next.key, current.next.value); + newCurrent.next = current.next.next; + current = newCurrent; + } + } + } + } + + public function copy() { + final newChain = new KeyChain(); + newChain.root = root; + return newChain; + } + + public function toString() { var buf = new StringBuf(); - var first = true; - for (key => value in this) { - if (!first) { + buf.add("["); + var current = root; + while (current != null) { + buf.add(current.key); + buf.add(" => "); + buf.add(current.value); + if (current.next != null) { buf.add(", "); + current = current.next; } else { - first = false; + break; } - buf.add('${key.name}: $value'); } + buf.add("]"); return buf.toString(); } } +typedef ElementTree = KeyChain; + abstract Context(ElementTree) { public inline function new(tree:ElementTree) { this = tree; @@ -38,7 +109,7 @@ abstract Context(ElementTree) { } public function get(key:Key):T { - return cast this.get(key); + return cast this.get(key.id); } public function toString() { @@ -57,7 +128,7 @@ abstract AdjustableContext(ElementTree) { public function with(...elements:IElement) { for (element in elements) { - this.set(element.getKey(), element); + this.set(element.getKey().id, element); } return abstract; } From de0f244d7cc17f340f75ce158bb55f9c982241b5 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Fri, 30 May 2025 13:52:46 +0200 Subject: [PATCH 235/341] Structured Concurrency with Task/Scope (#97) * try yet another approach * factor out startChildren * Explicit type hint to make cpp generator happy * adjust hierarchy once more * bring back scope.with I didn't notice the test was missing * change entry point handling to support Coroutine.with * add more tests and align with structured branch some more * rework cancellation * add wasResumed instead * remove join, move loop handling back to entrypoint * remove completion callbacks, instead store continuations directly * adjust to feedback * Add catch segv define to see if we get a stack trace in the future * organize and document a bit * refactor some more * move scope addChild to its constructor * support Coroutine.with().create That's a neat looking API! * scheduler experiments ported to new structured branch * fix wasResume handling * don't get distracted by optimization test insanity * start children when beginning completion This is much faster, but we should go back to counting completed children to make it faster still. * fix wasResume handling * work on event loop linked list from both ends * go back to counting children to determine completion * child scope test class uses virtual time scheduler * optimize ms == 0 cases * Other tests involving delay go through the virtual time scheduler * make CI green because I want to see if PHP still explodes * Try a double buffer for zero events * switch schedule arguments around * Make virtual time scheduler work how you'd expect it to work * rename Scope to Node * Move functions out of haxe.coro.Coroutine (#102) * move coro API to hxcoro.Coro * missed one * move coro runner API to hxcoro.CoroRun * missed another one * change context to property closes #101 * remove double allocation from suspend closes #103 --------- Co-authored-by: Aidan Lee Co-authored-by: Aidan Lee --- std/haxe/coro/BaseContinuation.hx | 10 +- std/haxe/coro/Coroutine.hx | 57 +---- std/haxe/coro/EventLoop.hx | 38 --- std/haxe/coro/EventLoopImpl.hx | 208 ---------------- std/haxe/coro/IContinuation.hx | 2 +- .../continuations/BlockingContinuation.hx | 42 ---- .../coro/continuations/RacingContinuation.hx | 54 ++--- .../coro/schedulers/EventLoopScheduler.hx | 136 ++++++++++- std/haxe/coro/schedulers/Scheduler.hx | 4 +- .../coro/schedulers/VirtualTimeScheduler.hx | 67 ++++++ std/haxe/exceptions/CancellationException.hx | 7 + std/haxe/exceptions/CoroutineException.hx | 5 + std/hxcoro/AbstractTask.hx | 179 ++++++++++++++ std/hxcoro/Coro.hx | 44 ++++ std/hxcoro/CoroChildTask.hx | 44 ++++ std/hxcoro/CoroRun.hx | 69 ++++++ std/hxcoro/CoroScopeTask.hx | 34 +++ std/hxcoro/CoroTask.hx | 206 ++++++++++++++++ std/hxcoro/ICoroNode.hx | 14 ++ std/hxcoro/ICoroTask.hx | 16 ++ std/hxcoro/NodeLambda.hx | 5 + tests/misc/coroutines/build-cpp.hxml | 1 + tests/misc/coroutines/src/AssertAsync.hx | 25 ++ tests/misc/coroutines/src/Main.hx | 4 + tests/misc/coroutines/src/TestBasic.hx | 33 +-- tests/misc/coroutines/src/TestCallStack.hx | 36 ++- tests/misc/coroutines/src/TestControlFlow.hx | 18 +- tests/misc/coroutines/src/TestHoisting.hx | 22 +- tests/misc/coroutines/src/TestJsPromise.hx | 4 +- tests/misc/coroutines/src/TestMisc.hx | 4 +- tests/misc/coroutines/src/TestTexpr.hx | 4 +- tests/misc/coroutines/src/TestTricky.hx | 4 +- tests/misc/coroutines/src/TestTryCatch.hx | 44 ++-- tests/misc/coroutines/src/callstack/Bottom.hx | 2 +- .../coroutines/src/callstack/CoroLower.hx | 2 - .../coroutines/src/callstack/CoroUpper.hx | 2 - .../coroutines/src/callstack/FooBarBaz.hx | 2 +- .../coroutines/src/callstack/SyncMiddle.hx | 2 +- tests/misc/coroutines/src/import.hx | 4 +- .../coroutines/src/issues/aidan/Issue24.hx | 2 +- .../coroutines/src/issues/aidan/Issue27.hx | 112 +++++++++ .../coroutines/src/issues/aidan/Issue38.hx | 4 +- .../coroutines/src/issues/aidan/Issue54.hx | 4 +- .../coroutines/src/issues/aidan/Issue55.hx | 4 +- .../coroutines/src/issues/aidan/Issue59.hx | 4 +- .../coroutines/src/issues/aidan/Issue61.hx | 4 +- .../coroutines/src/issues/aidan/Issue69.hx | 6 +- .../coroutines/src/issues/aidan/Issue75.hx | 6 +- .../coroutines/src/issues/aidan/Issue79.hx | 2 +- .../coroutines/src/issues/aidan/Issue90.hx | 6 +- .../coroutines/src/issues/aidan/Issue91.hx | 4 +- .../coroutines/src/issues/aidan/Issue93.hx | 38 ++- .../src/structured/TestChildScopes.hx | 225 ++++++++++++++++++ .../src/structured/TestCoroutineScope.hx | 206 ++++++++++++++++ .../src/structured/TestLazyScopes.hx | 74 ++++++ .../src/structured/TestThrowingScopes.hx | 142 +++++++++++ .../projects/coro/unbound-type-params/Main.hx | 6 +- .../{Issue4690.hx => Issue4690.hx.disabled} | 0 58 files changed, 1770 insertions(+), 533 deletions(-) delete mode 100644 std/haxe/coro/EventLoop.hx delete mode 100644 std/haxe/coro/EventLoopImpl.hx delete mode 100644 std/haxe/coro/continuations/BlockingContinuation.hx create mode 100644 std/haxe/coro/schedulers/VirtualTimeScheduler.hx create mode 100644 std/haxe/exceptions/CancellationException.hx create mode 100644 std/haxe/exceptions/CoroutineException.hx create mode 100644 std/hxcoro/AbstractTask.hx create mode 100644 std/hxcoro/Coro.hx create mode 100644 std/hxcoro/CoroChildTask.hx create mode 100644 std/hxcoro/CoroRun.hx create mode 100644 std/hxcoro/CoroScopeTask.hx create mode 100644 std/hxcoro/CoroTask.hx create mode 100644 std/hxcoro/ICoroNode.hx create mode 100644 std/hxcoro/ICoroTask.hx create mode 100644 std/hxcoro/NodeLambda.hx create mode 100644 tests/misc/coroutines/src/AssertAsync.hx create mode 100644 tests/misc/coroutines/src/issues/aidan/Issue27.hx create mode 100644 tests/misc/coroutines/src/structured/TestChildScopes.hx create mode 100644 tests/misc/coroutines/src/structured/TestCoroutineScope.hx create mode 100644 tests/misc/coroutines/src/structured/TestLazyScopes.hx create mode 100644 tests/misc/coroutines/src/structured/TestThrowingScopes.hx rename tests/optimization/src/issues/{Issue4690.hx => Issue4690.hx.disabled} (100%) diff --git a/std/haxe/coro/BaseContinuation.hx b/std/haxe/coro/BaseContinuation.hx index 34ae9647fad..40660bc909e 100644 --- a/std/haxe/coro/BaseContinuation.hx +++ b/std/haxe/coro/BaseContinuation.hx @@ -24,7 +24,7 @@ class StackTraceManager implements IElement { abstract class BaseContinuation extends SuspensionResult implements IContinuation implements IStackFrame { public final completion:IContinuation; - public final context:Context; + public var context(get, null):Context; public var gotoLabel:Int; @@ -44,10 +44,14 @@ abstract class BaseContinuation extends SuspensionResult implements IConti startedException = false; } + inline function get_context() { + return context; + } + public final function resume(result:Any, error:Exception):Void { this.result = result; this.error = error; - context.get(Scheduler.key).schedule(() -> { + context.get(Scheduler.key).schedule(0, () -> { recursing = false; #if coroutine.throw @@ -126,7 +130,7 @@ abstract class BaseContinuation extends SuspensionResult implements IConti stack.push(item); skipping = 0; // TODO: this is silly - case FilePos(Method("haxe.coro._Coroutine.Coroutine_Impl_" | "haxe.coro.Coroutine$Coroutine_Impl_", "run"), _) if (skipping == 1): + case FilePos(Method("hxcoro.CoroRun", "run"), _) if (skipping == 1): skipping = 2; // this is a hack case FilePos(Method(_, "invokeResume"), _) if (skipping == 0): diff --git a/std/haxe/coro/Coroutine.hx b/std/haxe/coro/Coroutine.hx index bd191ab9116..41510594637 100644 --- a/std/haxe/coro/Coroutine.hx +++ b/std/haxe/coro/Coroutine.hx @@ -1,60 +1,5 @@ package haxe.coro; -import haxe.coro.EventLoop; -import haxe.coro.schedulers.EventLoopScheduler; -import haxe.coro.schedulers.Scheduler; -import haxe.coro.continuations.RacingContinuation; -import haxe.coro.continuations.BlockingContinuation; - -private class CoroSuspend extends haxe.coro.BaseContinuation { - public function new(completion:haxe.coro.IContinuation) { - super(completion, 1); - } - - public function invokeResume():SuspensionResult { - return Coroutine.suspend(null, this); - } -} - -/** - Coroutine function. -**/ @:callable @:coreType -abstract Coroutine { - @:coroutine @:coroutine.transformed - public static function suspend(func:haxe.coro.IContinuation->Void, completion:haxe.coro.IContinuation):T { - var continuation = new CoroSuspend(completion); - var safe = new haxe.coro.continuations.RacingContinuation(completion, continuation); - func(safe); - safe.resolve(); - return cast continuation; - } - - @:coroutine @:coroutine.nothrow public static function delay(ms:Int):Void { - Coroutine.suspend(cont -> { - cont.context.get(Scheduler.key).scheduleIn(() -> cont.resume(null, null), ms); - }); - } - - @:coroutine @:coroutine.nothrow public static function yield():Void { - Coroutine.suspend(cont -> { - cont.context.get(Scheduler.key).schedule(() -> cont.resume(null, null)); - }); - } - - public static function run(f:Coroutine<() -> T>):T { - final loop = new EventLoop(); - final cont = new BlockingContinuation(loop, new EventLoopScheduler(loop)); - final result = f(cont); - - return switch (result.state) { - case Pending: - cont.wait(); - case Returned: - result.result; - case Thrown: - throw result.error; - } - } -} +abstract Coroutine { } diff --git a/std/haxe/coro/EventLoop.hx b/std/haxe/coro/EventLoop.hx deleted file mode 100644 index 7f796421238..00000000000 --- a/std/haxe/coro/EventLoop.hx +++ /dev/null @@ -1,38 +0,0 @@ -package haxe.coro; - -#if (target.threaded && !cppia && !eval) -import sys.thread.EventLoop; -private typedef EventLoopImpl = sys.thread.EventLoop; -#else -import haxe.coro.EventLoopImpl; -private typedef EventLoopImpl = haxe.coro.EventLoopImpl; -#end - -@:coreApi abstract EventLoop(EventLoopImpl) { - public function new() { - this = new EventLoopImpl(); - } - - public function tick():Bool { - return switch this.progress() { - case Never: - false; - case _: - true; - } - } - - public function run(func:()->Void):Void { - this.run(func); - } - - public function runIn(func:()->Void, ms:Int):Void { - var handle : EventHandler = null; - - handle = this.repeat(() -> { - this.cancel(handle); - - func(); - }, ms); - } -} \ No newline at end of file diff --git a/std/haxe/coro/EventLoopImpl.hx b/std/haxe/coro/EventLoopImpl.hx deleted file mode 100644 index 5929f955d6b..00000000000 --- a/std/haxe/coro/EventLoopImpl.hx +++ /dev/null @@ -1,208 +0,0 @@ -package haxe.coro; - -/** - When an event loop has an available event to execute. -**/ -private enum NextEventTime { - /** There's already an event waiting to be executed */ - Now; - /** No new events are expected. */ - Never; - /** An event is expected to be ready for execution at `time`. */ - At(time:Float); -} - -private class SimpleEventLoop { - final oneTimeEvents = new ArrayVoid>>(); - var oneTimeEventsIdx = 0; - var regularEvents:Null; - - public function new():Void {} - - /** - Schedule event for execution every `intervalMs` milliseconds in current loop. - **/ - public function repeat(event:()->Void, intervalMs:Int):EventHandler { - var interval = 0.001 * intervalMs; - var event = new RegularEvent(event, haxe.Timer.stamp() + interval, interval); - insertEventByTime(event); - return event; - } - - function insertEventByTime(event:RegularEvent):Void { - switch regularEvents { - case null: - regularEvents = event; - case current: - var previous = null; - while(true) { - if(current == null) { - previous.next = event; - event.previous = previous; - break; - } else if(event.nextRunTime < current.nextRunTime) { - event.next = current; - current.previous = event; - switch previous { - case null: - regularEvents = event; - case _: - event.previous = previous; - previous.next = event; - current.previous = event; - } - break; - } else { - previous = current; - current = current.next; - } - } - } - } - - /** - Prevent execution of a previously scheduled event in current loop. - **/ - public function cancel(eventHandler:EventHandler):Void { - var event:RegularEvent = eventHandler; - event.cancelled = true; - if(regularEvents == event) { - regularEvents = event.next; - } - switch event.next { - case null: - case e: e.previous = event.previous; - } - switch event.previous { - case null: - case e: e.next = event.next; - } - event.next = event.previous = null; - } - - /** - Execute `event` as soon as possible. - **/ - public function run(event:()->Void):Void { - oneTimeEvents[oneTimeEventsIdx++] = event; - } - - /** - Executes all pending events. - - The returned time stamps can be used with `Sys.time()` for calculations. - - Depending on a target platform this method may be non-reentrant. It must - not be called from event callbacks. - **/ - public function progress():NextEventTime { - return switch __progress(haxe.Timer.stamp(), [], []) { - case -2: Now; - case -1: Never; - case time: At(time); - } - } - - /** - Execute all pending events. - Wait and execute as many events as the number of times `promise()` was called. - Runs until all repeating events are cancelled and no more events are expected. - - Depending on a target platform this method may be non-reentrant. It must - not be called from event callbacks. - **/ - public function loop():Void { - var recycleRegular = []; - var recycleOneTimers = []; - while(true) { - var r = __progress(haxe.Timer.stamp(), recycleRegular, recycleOneTimers); - switch r { - case -1: - case -2: - break; - case time: - var timeout = time - haxe.Timer.stamp(); - } - } - } - - /** - `.progress` implementation with a reusable array for internal usage. - The `nextEventAt` field of the return value denotes when the next event - is expected to run: - * -1 - never - * -2 - now - * other values - at specified time - **/ - inline function __progress(now:Float, recycleRegular:Array, recycleOneTimers:Array<()->Void>):Float { - var regularsToRun = recycleRegular; - var eventsToRunIdx = 0; - // When the next event is expected to run - var nextEventAt:Float = -1; - - // Collect regular events to run - var current = regularEvents; - while(current != null) { - if(current.nextRunTime <= now) { - regularsToRun[eventsToRunIdx++] = current; - current.nextRunTime += current.interval; - nextEventAt = -2; - } else if(nextEventAt == -1 || current.nextRunTime < nextEventAt) { - nextEventAt = current.nextRunTime; - } - current = current.next; - } - - // Run regular events - for(i in 0...eventsToRunIdx) { - if(!regularsToRun[i].cancelled) - regularsToRun[i].run(); - regularsToRun[i] = null; - } - eventsToRunIdx = 0; - - var oneTimersToRun = recycleOneTimers; - // Collect pending one-time events - for(i => event in oneTimeEvents) { - switch event { - case null: - break; - case _: - oneTimersToRun[eventsToRunIdx++] = event; - oneTimeEvents[i] = null; - } - } - oneTimeEventsIdx = 0; - - //run events - for(i in 0...eventsToRunIdx) { - oneTimersToRun[i](); - oneTimersToRun[i] = null; - } - - // Some events were executed. They could add new events to run. - if(eventsToRunIdx > 0) { - nextEventAt = -2; - } - return nextEventAt; - } -} - -abstract EventHandler(RegularEvent) from RegularEvent to RegularEvent {} - -private class RegularEvent { - public var nextRunTime:Float; - public final interval:Float; - public final run:()->Void; - public var next:Null; - public var previous:Null; - public var cancelled:Bool = false; - - public function new(run:()->Void, nextRunTime:Float, interval:Float) { - this.run = run; - this.nextRunTime = nextRunTime; - this.interval = interval; - } -} - -typedef EventLoopImpl = SimpleEventLoop; \ No newline at end of file diff --git a/std/haxe/coro/IContinuation.hx b/std/haxe/coro/IContinuation.hx index da2b8517f10..b4efb046767 100644 --- a/std/haxe/coro/IContinuation.hx +++ b/std/haxe/coro/IContinuation.hx @@ -4,7 +4,7 @@ import haxe.Exception; import haxe.coro.context.Context; interface IContinuation { - final context:Context; + var context(get, never):Context; function resume(result:T, error:Exception):Void; } diff --git a/std/haxe/coro/continuations/BlockingContinuation.hx b/std/haxe/coro/continuations/BlockingContinuation.hx deleted file mode 100644 index 54597531a19..00000000000 --- a/std/haxe/coro/continuations/BlockingContinuation.hx +++ /dev/null @@ -1,42 +0,0 @@ -package haxe.coro.continuations; - -import haxe.CallStack; -import haxe.coro.context.Context; -import haxe.coro.schedulers.Scheduler; - -class BlockingContinuation implements IContinuation { - public final context:Context; - - final loop:EventLoop; - - var running:Bool; - var result:T; - var error:Exception; - - public function new(loop:EventLoop, scheduler:Scheduler) { - this.loop = loop; - - this.context = Context.create(scheduler, new BaseContinuation.StackTraceManager()); - running = true; - error = null; - } - - public function resume(result:T, error:Exception) { - running = false; - - this.result = result; - this.error = error; - } - - public function wait():T { - while (loop.tick() || running) { - // Busy wait - } - - if (error != null) { - throw error; - } else { - return result; - } - } -} diff --git a/std/haxe/coro/continuations/RacingContinuation.hx b/std/haxe/coro/continuations/RacingContinuation.hx index 496832fb5d2..c9fee28cb81 100644 --- a/std/haxe/coro/continuations/RacingContinuation.hx +++ b/std/haxe/coro/continuations/RacingContinuation.hx @@ -3,54 +3,28 @@ package haxe.coro.continuations; import haxe.coro.context.Context; import haxe.coro.schedulers.Scheduler; -#if (target.threaded && !cppia) -import sys.thread.Lock; -import sys.thread.Mutex; -import sys.thread.Thread; -#else -private class Lock { - public function new() {} - - public inline function release() {} - - public inline function wait(?t:Float) {} -} - -private class Mutex { - public function new() {} - - public inline function acquire() {} - - public inline function release() {} -} - -private class Thread { - public static function create(f:Void->Void) { - f(); - } -} -#end - -@:coreApi class RacingContinuation implements IContinuation { +@:coreApi class RacingContinuation extends SuspensionResult implements IContinuation { final inputCont:IContinuation; - final outputCont:SuspensionResult; final lock:Mutex; var assigned:Bool; - public final context:Context; + public var context(get, null):Context; - public function new(inputCont:IContinuation, outputCont:SuspensionResult) { + public function new(inputCont:IContinuation) { this.inputCont = inputCont; - this.outputCont = outputCont; context = inputCont.context; assigned = false; lock = new Mutex(); } + inline function get_context() { + return context; + } + public function resume(result:T, error:Exception):Void { - context.get(Scheduler.key).schedule(() -> { + context.get(Scheduler.key).schedule(0, () -> { lock.acquire(); if (assigned) { @@ -58,8 +32,8 @@ private class Thread { inputCont.resume(result, error); } else { assigned = true; - outputCont.result = result; - outputCont.error = error; + this.result = result; + this.error = error; lock.release(); } @@ -69,16 +43,16 @@ private class Thread { public function resolve():Void { lock.acquire(); if (assigned) { - if (outputCont.error != null) { - outputCont.state = Thrown; + if (error != null) { + state = Thrown; lock.release(); } else { - outputCont.state = Returned; + state = Returned; lock.release(); } } else { assigned = true; - outputCont.state = Pending; + state = Pending; lock.release(); } } diff --git a/std/haxe/coro/schedulers/EventLoopScheduler.hx b/std/haxe/coro/schedulers/EventLoopScheduler.hx index 6db4dfdb50c..f54ffb9f0fa 100644 --- a/std/haxe/coro/schedulers/EventLoopScheduler.hx +++ b/std/haxe/coro/schedulers/EventLoopScheduler.hx @@ -1,25 +1,141 @@ package haxe.coro.schedulers; -import haxe.coro.EventLoop; +import haxe.exceptions.ArgumentException; + +private typedef Lambda = ()->Void; + +private class ScheduledEvent { + public final func : Lambda; + public final runTime : Float; + public var next : Null; + public var previous : Null; + + public function new(func, runTime) { + this.func = func; + this.runTime = runTime; + + next = null; + previous = null; + } +} + +private class DoubleBuffer { + final a : Array; + final b : Array; + + var current : Array; + + public function new() { + a = []; + b = []; + current = a; + } + + public function flip() { + final returning = current; + + current = if (current == a) b else a; + current.resize(0); + + return returning; + } + + public function push(l : Lambda) { + current.push(l); + } + + public function empty() { + return current.length == 0; + } +} class EventLoopScheduler extends Scheduler { + var first : Null; + var last : Null; - final loop : EventLoop; + final zeroEvents : DoubleBuffer; - public function new(loop:EventLoop) { + public function new() { super(); - this.loop = loop; - } - public function schedule(func : ()->Void) { - loop.run(func); + first = null; + last = null; + zeroEvents = new DoubleBuffer(); + } + + public function schedule(ms:Int, func:()->Void) { + if (ms < 0) { + throw new ArgumentException("Time must be greater or equal to zero"); + } else if (ms == 0) { + zeroEvents.push(func); + return; + } + + final event = new ScheduledEvent(func, now() + (ms / 1000)); + if (first == null) { + first = event; + last = event; + return; + } + + var current = last; + while (true) { + if (current == null) { + event.next = first; + first = event; + break; + } else if (event.runTime >= current.runTime) { + final next = current.next; + current.next = event; + event.previous = current; + if (next != null) { + event.next = next; + next.previous = event; + } else { + last = event; + } + break; + } else { + current = current.previous; + } + } } - public function scheduleIn(func : ()->Void, ms:Int) { - loop.runIn(func, ms); + public function now() { + return Timer.stamp(); + } + + public function run() { + + while (true) { + for (event in zeroEvents.flip()) { + event(); + } + + final currentTime = now(); + while (true) { + if (first == null) { + last = null; + break; + } + if (first.runTime <= currentTime) { + final func = first.func; + first = first.next; + if (first != null) { + first.previous = null; + } + func(); + } else { + break; + } + } + if (zeroEvents.empty()) { + return; + } + } } public function toString() { - return '[EventLoopScheduler: $loop]'; + return '[EventLoopScheduler]'; } } \ No newline at end of file diff --git a/std/haxe/coro/schedulers/Scheduler.hx b/std/haxe/coro/schedulers/Scheduler.hx index 93b47536032..d3d16d13b23 100644 --- a/std/haxe/coro/schedulers/Scheduler.hx +++ b/std/haxe/coro/schedulers/Scheduler.hx @@ -8,9 +8,9 @@ abstract class Scheduler implements IElement { function new() {} - public abstract function schedule(func:() -> Void):Void; + public abstract function schedule(ms:Int, func:() -> Void):Void; - public abstract function scheduleIn(func:() -> Void, ms:Int):Void; + public abstract function now():Float; public function getKey() { return key; diff --git a/std/haxe/coro/schedulers/VirtualTimeScheduler.hx b/std/haxe/coro/schedulers/VirtualTimeScheduler.hx new file mode 100644 index 00000000000..d2ec67d8d51 --- /dev/null +++ b/std/haxe/coro/schedulers/VirtualTimeScheduler.hx @@ -0,0 +1,67 @@ +package haxe.coro.schedulers; + +import haxe.exceptions.ArgumentException; + +class VirtualTimeScheduler extends EventLoopScheduler { + var currentTime : Float; + + public function new() { + super(); + + currentTime = 0; + } + + public override function now() { + return currentTime; + } + + public function advanceBy(ms:Int) { + if (ms < 0) { + throw new ArgumentException("Time must be greater or equal to zero"); + } + + virtualRun(currentTime + (ms / 1000)); + } + + public function advanceTo(ms:Int) { + if (ms < 0) { + throw new ArgumentException("Time must be greater or equal to zero"); + } + if ((ms / 1000) < currentTime) { + throw new ArgumentException("Cannot travel back in time"); + } + + virtualRun(ms / 1000); + } + + function virtualRun(endTime : Float) { + while (true) { + for (event in zeroEvents.flip()) { + event(); + } + + while (true) { + if (first == null) { + last = null; + break; + } + if (first.runTime <= endTime) { + final func = first.func; + currentTime = first.runTime; + first = first.next; + if (first != null) { + first.previous = null; + } + func(); + } else { + break; + } + } + if (zeroEvents.empty()) { + break; + } + } + + currentTime = endTime; + } +} \ No newline at end of file diff --git a/std/haxe/exceptions/CancellationException.hx b/std/haxe/exceptions/CancellationException.hx new file mode 100644 index 00000000000..eb3c5c44458 --- /dev/null +++ b/std/haxe/exceptions/CancellationException.hx @@ -0,0 +1,7 @@ +package haxe.exceptions; + +class CancellationException extends CoroutineException { + public function new() { + super("Cancellation"); + } +} diff --git a/std/haxe/exceptions/CoroutineException.hx b/std/haxe/exceptions/CoroutineException.hx new file mode 100644 index 00000000000..6e96b6ddef7 --- /dev/null +++ b/std/haxe/exceptions/CoroutineException.hx @@ -0,0 +1,5 @@ +package haxe.exceptions; + +import haxe.Exception; + +class CoroutineException extends Exception {} diff --git a/std/hxcoro/AbstractTask.hx b/std/hxcoro/AbstractTask.hx new file mode 100644 index 00000000000..92374d2b109 --- /dev/null +++ b/std/hxcoro/AbstractTask.hx @@ -0,0 +1,179 @@ +package hxcoro; + +import haxe.exceptions.CancellationException; +import haxe.Exception; + +enum abstract TaskState(Int) { + final Created; + final Running; + final Completing; + final Completed; + final Cancelling; + final Cancelled; +} + +class TaskException extends Exception {} + +/** + AbstractTask is the base class for tasks which manages its `TaskState` and children. + + Developer note: it should have no knowledge of any asynchronous behavior or anything related to coroutines, + and should be kept in a state where it could even be moved outside the hxcoro package. Also, `state` should + be treated like a truly private variable and only be modified from within this class. +**/ +abstract class AbstractTask { + final children:Array>; + var state:TaskState; + var error:Null; + var numCompletedChildren:Int; + + /** + Creates a new task. + **/ + public function new() { + state = Created; + children = []; + numCompletedChildren = 0; + } + + /** + Returns the task's error value, if any/ + **/ + public function getError() { + return error; + } + + /** + Initiates cancellation of this task and all its children. + + If `cause` is provided, it is set as this task's error value and used to cancel all children. + + If the task cannot be cancelled or has already been cancelled, this function only checks if the + task has completed and initiates the appropriate behavior. + **/ + public function cancel(?cause:CancellationException) { + switch (state) { + case Created | Running | Completing: + cause ??= new CancellationException(); + if (error == null) { + error = cause; + } + state = Cancelling; + cancelChildren(cause); + checkCompletion(); + case _: + checkCompletion(); + } + } + + /** + Returns `true` if the task is still active. Note that an task that was created but not started yet + is considered to be active. + **/ + public function isActive() { + return switch (state) { + case Completed | Cancelled: + false; + case _: + true; + } + } + + /** + Returns `true` if cancellation has been requested. This remains true even if cancellation has completed. + **/ + public function cancellationRequested() { + return switch (state) { + case Cancelling | Cancelled: + true; + case _: + false; + } + } + + /** + Returns this task's value, if any. + **/ + abstract public function get():Null; + + /** + Starts executing this task. Has no effect if the task is already active or has completed. + **/ + abstract public function start():Void; + + function cancelChildren(?cause:CancellationException) { + for (child in children) { + child.cancel(cause); + } + } + + final inline function beginCompleting() { + state = Completing; + startChildren(); + } + + final inline function beginRunning() { + state = Running; + } + + function startChildren() { + for (child in children) { + switch (child.state) { + case Created: + child.start(); + case Cancelled | Completed: + case Running | Completing | Cancelling: + } + } + } + + function checkCompletion() { + switch (state) { + case Created | Running | Completed | Cancelled: + return; + case _: + } + if (numCompletedChildren != children.length) { + return; + } + switch (state) { + case Completing: + state = Completed; + case Cancelling: + state = Cancelled; + case _: + throw new TaskException('Invalid state $state in checkCompletion'); + } + complete(); + } + + abstract function complete():Void; + + abstract function childSucceeds(child:AbstractTask):Void; + + abstract function childErrors(child:AbstractTask, cause:Exception):Void; + + abstract function childCancels(child:AbstractTask, cause:CancellationException):Void; + + // called from child + + function childCompletes(child:AbstractTask, processResult:Bool) { + numCompletedChildren++; + if (processResult) { + if (child.error != null) { + if (child.error is CancellationException) { + childCancels(child, cast child.error); + } else { + childErrors(child, child.error); + } + } else { + childSucceeds(child); + } + } + checkCompletion(); + } + + function addChild(child:AbstractTask) { + children.push(child); + } +} diff --git a/std/hxcoro/Coro.hx b/std/hxcoro/Coro.hx new file mode 100644 index 00000000000..73366c0c1f7 --- /dev/null +++ b/std/hxcoro/Coro.hx @@ -0,0 +1,44 @@ +package hxcoro; + +import haxe.coro.IContinuation; +import haxe.coro.SuspensionResult; +import haxe.coro.schedulers.Scheduler; +import haxe.exceptions.CancellationException; + +class Coro { + @:coroutine @:coroutine.transformed + public static function suspend(func:haxe.coro.IContinuation->Void, completion:haxe.coro.IContinuation):T { + var safe = new haxe.coro.continuations.RacingContinuation(completion); + func(safe); + safe.resolve(); + return cast safe; + } + + static function cancellationRequested(cont:IContinuation) { + return cont.context.get(hxcoro.CoroTask.key)?.cancellationRequested(); + } + + @:coroutine @:coroutine.nothrow public static function delay(ms:Int):Void { + suspend(cont -> { + cont.context.get(Scheduler.key).schedule(ms, () -> { + cont.resume(null, cancellationRequested(cont) ? new CancellationException() : null); + }); + }); + } + + @:coroutine @:coroutine.nothrow public static function yield():Void { + suspend(cont -> { + cont.context.get(Scheduler.key).schedule(0, () -> { + cont.resume(null, cancellationRequested(cont) ? new CancellationException() : null); + }); + }); + } + + @:coroutine static public function scope(lambda:NodeLambda):T { + return suspend(cont -> { + final context = cont.context; + final scope = new CoroScopeTask(context, lambda); + scope.awaitContinuation(cont); + }); + } +} \ No newline at end of file diff --git a/std/hxcoro/CoroChildTask.hx b/std/hxcoro/CoroChildTask.hx new file mode 100644 index 00000000000..dd928a741bc --- /dev/null +++ b/std/hxcoro/CoroChildTask.hx @@ -0,0 +1,44 @@ +package hxcoro; + +import haxe.coro.context.Context; +import haxe.Exception; +import haxe.exceptions.CancellationException; + +class CoroChildTask extends CoroTask { + final parent:AbstractTask; + + public function new(context:Context, lambda:NodeLambda, parent:AbstractTask) { + super(context, lambda); + this.parent = parent; + parent.addChild(this); + } + + // called from parent + + function childSucceeds(child:AbstractTask) {} + + function childErrors(child:AbstractTask, error:Exception) { + switch (state) { + case Created | Running | Completing: + // inherit child error + if (this.error == null) { + this.error = error; + } + cancel(); + case Cancelling: + // not sure about this one, what if we cancel normally and then get a real exception? + case Completed | Cancelled: + } + } + + function childCancels(child:AbstractTask, cause:CancellationException) { + // Cancellation is often issued from the parent anyway, but I don't know if that's always the case + // Calling cancel is fine because it won't do anything if we're already cancelling + cancel(cause); + } + + function complete() { + parent?.childCompletes(this, true); + handleAwaitingContinuations(); + } +} diff --git a/std/hxcoro/CoroRun.hx b/std/hxcoro/CoroRun.hx new file mode 100644 index 00000000000..0b9bc37a547 --- /dev/null +++ b/std/hxcoro/CoroRun.hx @@ -0,0 +1,69 @@ +package hxcoro; + +import haxe.coro.Coroutine; +import haxe.coro.context.Context; +import haxe.coro.context.IElement; +import haxe.coro.schedulers.EventLoopScheduler; +import hxcoro.ICoroTask; + +private abstract RunnableContext(ElementTree) { + inline function new(tree:ElementTree) { + this = tree; + } + + public function create(lambda:NodeLambda):IStartableCoroTask { + return new CoroScopeTask(new Context(this), lambda); + } + + public function run(lambda:NodeLambda):T { + return CoroRun.runWith(new Context(this), lambda); + } + + @:from static function fromAdjustableContext(context:AdjustableContext) { + return new RunnableContext(cast context); + } + + public function with(...elements:IElement):RunnableContext { + return new AdjustableContext(this.copy()).with(...elements); + } +} + +class CoroRun { + static var defaultContext(get, null):Context; + + static function get_defaultContext() { + if (defaultContext != null) { + return defaultContext; + } + final stackTraceManagerComponent = new haxe.coro.BaseContinuation.StackTraceManager(); + defaultContext = Context.create(stackTraceManagerComponent); + return defaultContext; + } + + public static function with(...elements:IElement):RunnableContext { + return defaultContext.clone().with(...elements); + } + + static public function run(lambda:Coroutine<() -> T>):T { + return runScoped(_ -> lambda()); + } + + static public function runScoped(lambda:NodeLambda):T { + return runWith(defaultContext, lambda); + } + + static public function runWith(context:Context, lambda:NodeLambda):T { + final schedulerComponent = new EventLoopScheduler(); + final scope = new CoroScopeTask(context.clone().with(schedulerComponent), lambda); + scope.start(); + while (scope.isActive()) { + schedulerComponent.run(); + } + switch (scope.getError()) { + case null: + return scope.get(); + case error: + throw error; + } + } +} \ No newline at end of file diff --git a/std/hxcoro/CoroScopeTask.hx b/std/hxcoro/CoroScopeTask.hx new file mode 100644 index 00000000000..85e3ebe42c7 --- /dev/null +++ b/std/hxcoro/CoroScopeTask.hx @@ -0,0 +1,34 @@ +package hxcoro; + +import haxe.Exception; +import haxe.exceptions.CancellationException; +import haxe.coro.context.Context; + +class CoroScopeTask extends CoroTask { + final parent:Null>; + + public function new(context:Context, lambda:NodeLambda) { + super(context, lambda); + // slightly subtle: context here refers to the incoming context which still holds the parent + parent = context.get(hxcoro.CoroTask.key); + if (parent != null) { + parent.addChild(this); + } + } + + function childSucceeds(_) {} + + function childErrors(_, error:Exception) { + if (this.error == null) { + this.error = error; + cancel(); + } + } + + function childCancels(_, cause:CancellationException) {} + + function complete() { + parent?.childCompletes(this, false); + handleAwaitingContinuations(); + } +} diff --git a/std/hxcoro/CoroTask.hx b/std/hxcoro/CoroTask.hx new file mode 100644 index 00000000000..63d9a72b073 --- /dev/null +++ b/std/hxcoro/CoroTask.hx @@ -0,0 +1,206 @@ +package hxcoro; + +import haxe.exceptions.CancellationException; +import hxcoro.AbstractTask; +import hxcoro.ICoroTask; +import haxe.coro.context.Context; +import haxe.coro.context.Key; +import haxe.coro.context.IElement; +import haxe.coro.IContinuation; +import haxe.coro.schedulers.Scheduler; +import haxe.Exception; + +private class CoroTaskWith implements ICoroNode { + public var context(get, null):Context; + + final task:CoroTask; + + public function new(context:Context, task:CoroTask) { + this.context = context; + this.task = task; + } + + inline function get_context() { + return context; + } + + public function async(lambda:NodeLambda) { + final child = lazy(lambda); + context.get(Scheduler.key).schedule(0, () -> { + child.start(); + }); + return child; + } + + public function lazy(lambda:NodeLambda) { + return new CoroChildTask(context, lambda, task); + } + + public function cancel(?cause:CancellationException) { + task.cancel(); + } + + public function with(...elements:IElement) { + return task.with(...elements); + } +} + +/** + CoroTask provides the basic functionality for coroutine tasks. +**/ +abstract class CoroTask extends AbstractTask implements IContinuation implements ICoroNode implements IStartableCoroTask + implements IElement> { + public static final key:Key> = Key.createNew('Task'); + + /** + This task's immutable `Context`. + **/ + public var context(get, null):Context; + + final lambda:NodeLambda; + var result:Null; + var awaitingContinuations:Array>; + var wasResumed:Bool; + + /** + Creates a new task using the provided `context` in order to execute `lambda`. + **/ + public function new(context:Context, lambda:NodeLambda) { + super(); + this.context = context.clone().with(this); + this.lambda = lambda; + awaitingContinuations = []; + wasResumed = true; + } + + inline function get_context() { + return context; + } + + public function get() { + return result; + } + + public function getKey() { + return key; + } + + /** + Starts executing this task's `lambda`. Has no effect if the task is already active or has completed. + **/ + public function start() { + switch (state) { + case Created: + beginRunning(); + wasResumed = false; + case _: + return; + } + final result = lambda(this, this); + switch result.state { + case Pending: + return; + case Returned: + resume(result.result, null); + case Thrown: + resume(null, result.error); + } + } + + /** + Creates a lazy child task to execute `lambda`. The child task does not execute until its `start` + method is called. This occurrs automatically once this task has finished execution. + **/ + public function lazy(lambda:NodeLambda):IStartableCoroTask { + return new CoroChildTask(context, lambda, this); + } + + /** + Creates a child task to execute `lambda` and starts it automatically. + **/ + public function async(lambda:NodeLambda):ICoroTask { + final child = lazy(lambda); + context.get(Scheduler.key).schedule(0, () -> { + child.start(); + }); + return child; + } + + /** + Returns a copy of this tasks `Context` with `elements` added, which can be used to start child tasks. + **/ + public function with(...elements:IElement) { + return new CoroTaskWith(context.clone().with(...elements), this); + } + + /** + Resumes `cont` with this task's outcome. + + If this task is no longer active, the continuation is resumed immediately. Otherwise, it is registered + to be resumed upon completion. + + This function also starts this task if it has not been started yet. + **/ + public function awaitContinuation(cont:IContinuation) { + switch state { + case Completed: + cont.resume(result, null); + case Cancelled: + cont.resume(null, error); + case _: + awaitingContinuations.push(cont); + start(); + } + } + + /** + Suspends this task until it completes. + **/ + @:coroutine public function await():T { + return Coro.suspend(awaitContinuation); + } + + /** + Resumes the task with the provided `result` and `error`. + **/ + public function resume(result:T, error:Exception) { + wasResumed = true; + if (error == null) { + switch (state) { + case Running: + this.result = result; + beginCompleting(); + case _: + } + checkCompletion(); + } else { + if (this.error == null) { + this.error = error; + } + cancel(); + } + } + + override function checkCompletion() { + if (!wasResumed) { + return; + } + super.checkCompletion(); + } + + function handleAwaitingContinuations() { + while (awaitingContinuations.length > 0) { + final continuations = awaitingContinuations; + awaitingContinuations = []; + if (error != null) { + for (cont in continuations) { + cont.resume(null, error); + } + } else { + for (cont in continuations) { + cont.resume(result, null); + } + } + } + } +} diff --git a/std/hxcoro/ICoroNode.hx b/std/hxcoro/ICoroNode.hx new file mode 100644 index 00000000000..c5053c5db15 --- /dev/null +++ b/std/hxcoro/ICoroNode.hx @@ -0,0 +1,14 @@ +package hxcoro; + +import haxe.exceptions.CancellationException; +import haxe.coro.context.Context; +import haxe.coro.context.IElement; +import hxcoro.ICoroTask; + +interface ICoroNode { + var context(get, null):Context; + function async(lambda:NodeLambda):ICoroTask; + function lazy(lambda:NodeLambda):IStartableCoroTask; + function cancel(?cause:CancellationException):Void; + function with(...elements:IElement):ICoroNode; +} diff --git a/std/hxcoro/ICoroTask.hx b/std/hxcoro/ICoroTask.hx new file mode 100644 index 00000000000..35bf9637e0d --- /dev/null +++ b/std/hxcoro/ICoroTask.hx @@ -0,0 +1,16 @@ +package hxcoro; + +import haxe.Exception; +import haxe.exceptions.CancellationException; + +interface ICoroTask { + function cancel(?cause:CancellationException):Void; + @:coroutine function await():T; + function get():T; + function getError():Exception; + function isActive():Bool; +} + +interface IStartableCoroTask extends ICoroTask { + function start():Void; +} diff --git a/std/hxcoro/NodeLambda.hx b/std/hxcoro/NodeLambda.hx new file mode 100644 index 00000000000..f8ba0192acb --- /dev/null +++ b/std/hxcoro/NodeLambda.hx @@ -0,0 +1,5 @@ +package hxcoro; + +import haxe.coro.Coroutine; + +typedef NodeLambda = Coroutine<(node:ICoroNode) -> T>; diff --git a/tests/misc/coroutines/build-cpp.hxml b/tests/misc/coroutines/build-cpp.hxml index 3244b4108d1..3397d6b8c84 100644 --- a/tests/misc/coroutines/build-cpp.hxml +++ b/tests/misc/coroutines/build-cpp.hxml @@ -1,2 +1,3 @@ build-base.hxml +-D HXCPP_CATCH_SEGV --cpp bin/cpp \ No newline at end of file diff --git a/tests/misc/coroutines/src/AssertAsync.hx b/tests/misc/coroutines/src/AssertAsync.hx new file mode 100644 index 00000000000..cceaa6adc32 --- /dev/null +++ b/tests/misc/coroutines/src/AssertAsync.hx @@ -0,0 +1,25 @@ +import haxe.coro.Coroutine; + +import haxe.ValueException; + +class AssertAsync { + @:coroutine + static function _raisesImpl(method:Coroutine<() -> Void>, type:Any) { + var typeDescr = type != null ? "exception of type " + Type.getClassName(type) : "exception"; + + try { + method(); + } catch (ex) { + var ex = Std.isOfType(ex, ValueException) ? (cast ex:ValueException).value : (ex:Any); + + return Assert.isTrue(Std.isOfType(ex, type), "expected " + typeDescr + " but it is " + ex); + } + + return Assert.fail('Exception not thrown'); + } + + @:coroutine + public static function raises(method:Coroutine<() -> Void>, type:Any) : Bool { + return _raisesImpl(method, type); + } +} \ No newline at end of file diff --git a/tests/misc/coroutines/src/Main.hx b/tests/misc/coroutines/src/Main.hx index ba48fb7671a..8cfac91a9b5 100644 --- a/tests/misc/coroutines/src/Main.hx +++ b/tests/misc/coroutines/src/Main.hx @@ -18,6 +18,10 @@ function main() { #if (!coroutine.throw && (jvm || cpp || eval)) new TestCallStack(), #end + new structured.TestChildScopes(), + new structured.TestLazyScopes(), + new structured.TestThrowingScopes(), + new structured.TestCoroutineScope() ]; var runner = new utest.Runner(); diff --git a/tests/misc/coroutines/src/TestBasic.hx b/tests/misc/coroutines/src/TestBasic.hx index 12e2a84a341..aca193451d0 100644 --- a/tests/misc/coroutines/src/TestBasic.hx +++ b/tests/misc/coroutines/src/TestBasic.hx @@ -1,15 +1,15 @@ import haxe.Exception; -import haxe.coro.Coroutine.yield; +import haxe.coro.schedulers.VirtualTimeScheduler; class TestBasic extends utest.Test { function testSimple() { - Assert.equals(42, Coroutine.run(@:coroutine function run() { + Assert.equals(42, CoroRun.run(@:coroutine function run() { return simple(42); })); } function testErrorDirect() { - Assert.raises(() -> Coroutine.run(error), String); + Assert.raises(() -> CoroRun.run(error), String); } function testErrorPropagation() { @@ -17,17 +17,17 @@ class TestBasic extends utest.Test { error(); } - Assert.raises(() -> Coroutine.run(propagate), String); + Assert.raises(() -> CoroRun.run(propagate), String); } function testResumeWithError() { @:coroutine function foo() { - Coroutine.suspend(cont -> { + suspend(cont -> { cont.resume(null, new Exception("")); }); } - Assert.raises(() -> Coroutine.run(foo), Exception); + Assert.raises(() -> CoroRun.run(foo), Exception); } function testUnnamedLocalCoroutines() { @@ -37,11 +37,11 @@ class TestBasic extends utest.Test { return 10; }; - Assert.equals(10, Coroutine.run(c1)); + Assert.equals(10, CoroRun.run(c1)); } function testLocalTypeParameters() { - Coroutine.run(@:coroutine function f():T { + CoroRun.run(@:coroutine function f():T { return null; }); Assert.pass(); // The test is that this doesn't cause an unbound type parameter @@ -50,13 +50,18 @@ class TestBasic extends utest.Test { #if sys function testDelay() { - var elapsed = Coroutine.run(() -> { - var start = Sys.time(); - Coroutine.delay(500); - return Sys.time() - start; + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(_ -> { + delay(500); }); - // This might not be super accurate, but it's good enough - Assert.isTrue(elapsed > 0.4); + + task.start(); + + scheduler.advanceTo(499); + Assert.isTrue(task.isActive()); + + scheduler.advanceTo(500); + Assert.isFalse(task.isActive()); } #end diff --git a/tests/misc/coroutines/src/TestCallStack.hx b/tests/misc/coroutines/src/TestCallStack.hx index 95c3b99cd32..aadf6b4c759 100644 --- a/tests/misc/coroutines/src/TestCallStack.hx +++ b/tests/misc/coroutines/src/TestCallStack.hx @@ -16,17 +16,17 @@ class TestCallStack extends utest.Test { Line(8), Line(12), File('callstack/CoroUpper.hx'), - Line(10), Line(8), - Line(8), - Line(8), - Line(8), - Line(17), + Line(6), + Line(6), + Line(6), + Line(6), + Line(15), Skip('callstack/SyncMiddle.hx'), Line(4), Line(8), File('callstack/CoroLower.hx'), - Line(8), + Line(6), Skip('callstack/Bottom.hx'), Line(4) ]); @@ -45,10 +45,7 @@ class TestCallStack extends utest.Test { } function testFooBazBaz() { - try { - Coroutine.run(callstack.FooBarBaz.foo); - Assert.fail("Exception expected"); - } catch(e:Exception) { + function checkStack(e:Exception) { final stack = e.stack.asArray(); var inspector = new CallStackInspector(stack); var r = inspector.inspect([ @@ -68,5 +65,24 @@ class TestCallStack extends utest.Test { ]); checkFailure(stack, r); } + try { + CoroRun.run(callstack.FooBarBaz.foo); + Assert.fail("Exception expected"); + } catch(e:Exception) { + checkStack(e); + } + + try { + CoroRun.runScoped(scope -> { + scope.async(scope -> { + scope.async(_ -> { + callstack.FooBarBaz.foo(); + }); + }); + }); + Assert.fail("Exception expected"); + } catch (e:Exception) { + checkStack(e); + } } } \ No newline at end of file diff --git a/tests/misc/coroutines/src/TestControlFlow.hx b/tests/misc/coroutines/src/TestControlFlow.hx index 3337f843565..c6fb4580214 100644 --- a/tests/misc/coroutines/src/TestControlFlow.hx +++ b/tests/misc/coroutines/src/TestControlFlow.hx @@ -1,6 +1,6 @@ import Helper; -import haxe.coro.Coroutine.yield; +import hxcoro.Coro.*; class TestControlFlow extends utest.Test { function testIfThen() { @@ -9,7 +9,7 @@ class TestControlFlow extends utest.Test { return 2; } - Assert.same(Coroutine.run(@:coroutine function run() { + Assert.same(CoroRun.run(@:coroutine function run() { return mapCalls([ true, false ], f); }), [ 1, 2 ]); } @@ -25,7 +25,7 @@ class TestControlFlow extends utest.Test { } @:coroutine function f2(x) { f(x); return v; } - Assert.same(Coroutine.run(@:coroutine function run() { + Assert.same(CoroRun.run(@:coroutine function run() { return mapCalls([ true, false ], f2); }), [ 1, 2 ]); } @@ -35,7 +35,7 @@ class TestControlFlow extends utest.Test { return if (x) 1 else 2; } - Assert.same(Coroutine.run(@:coroutine function run() { + Assert.same(CoroRun.run(@:coroutine function run() { return mapCalls([ true, false ], f); }), [ 1, 2 ]); } @@ -50,7 +50,7 @@ class TestControlFlow extends utest.Test { return "d"; } - Assert.same(Coroutine.run(@:coroutine function run() { + Assert.same(CoroRun.run(@:coroutine function run() { return mapCalls([ 1, 2, 3, 4 ], f); }), ["a", "b", "c", "d"]); } @@ -65,7 +65,7 @@ class TestControlFlow extends utest.Test { } return "e"; } - Assert.same(Coroutine.run(@:coroutine function run() { + Assert.same(CoroRun.run(@:coroutine function run() { return mapCalls([ 1, 2, 3, 4 ], f); }), ["a", "b", "c", "d"]); } @@ -86,7 +86,7 @@ class TestControlFlow extends utest.Test { [0,1,2,3,4,5,6,7,8,9], [0,1,2,3,4], [0,1,2,3,4,5,7,8,9] - ], Coroutine.run(@:coroutine function run() { + ], CoroRun.run(@:coroutine function run() { return mapCalls([ 0, 1, 2 ], f); })); } @@ -101,7 +101,7 @@ class TestControlFlow extends utest.Test { } } - Coroutine.run(foo); + CoroRun.run(foo); Assert.equals(counter, maxIters); } @@ -117,7 +117,7 @@ class TestControlFlow extends utest.Test { } } - Coroutine.run(foo); + CoroRun.run(foo); Assert.equals(counter, maxIters); } diff --git a/tests/misc/coroutines/src/TestHoisting.hx b/tests/misc/coroutines/src/TestHoisting.hx index 24261b72e31..1661f210984 100644 --- a/tests/misc/coroutines/src/TestHoisting.hx +++ b/tests/misc/coroutines/src/TestHoisting.hx @@ -1,4 +1,4 @@ -import haxe.coro.Coroutine.yield; +import hxcoro.Coro.*; class TestHoisting extends utest.Test { function testLocalVariable() { @@ -11,7 +11,7 @@ class TestHoisting extends utest.Test { return bar; } - Assert.equals(7, Coroutine.run(foo)); + Assert.equals(7, CoroRun.run(foo)); } function testModifyingLocalVariable() { @@ -27,7 +27,7 @@ class TestHoisting extends utest.Test { return bar; } - Assert.equals(14, Coroutine.run(foo)); + Assert.equals(14, CoroRun.run(foo)); } @:coroutine function fooTestArgument(v:Int) { @@ -37,16 +37,16 @@ class TestHoisting extends utest.Test { } function testArgument() { - Assert.equals(7, Coroutine.run(() -> { + Assert.equals(7, CoroRun.run(() -> { return fooTestArgument(7); })); } function testLocalArgument() { - Assert.equals(7, Coroutine.run(() -> { + Assert.equals(7, CoroRun.run(() -> { @:coroutine function foo(v:Int) { yield(); - + return v; } @@ -65,13 +65,13 @@ class TestHoisting extends utest.Test { } function testModifyingArgument() { - Assert.equals(14, Coroutine.run(() -> { + Assert.equals(14, CoroRun.run(() -> { return fooTestModifyingArgument(7); })); } function testModifyingLocalArgument() { - Assert.equals(14, Coroutine.run(() -> { + Assert.equals(14, CoroRun.run(() -> { @:coroutine function foo(v:Int) { yield(); @@ -89,7 +89,7 @@ class TestHoisting extends utest.Test { function testCapturingLocal() { var i = 0; - Coroutine.run(() -> { + CoroRun.run(() -> { i = 7; yield(); i *= 2; @@ -99,10 +99,10 @@ class TestHoisting extends utest.Test { } function testMultiHoisting() { - Assert.equals(14, Coroutine.run(() -> { + Assert.equals(14, CoroRun.run(() -> { var i = 0; - + @:coroutine function foo() { yield(); diff --git a/tests/misc/coroutines/src/TestJsPromise.hx b/tests/misc/coroutines/src/TestJsPromise.hx index 731f621bc95..67126b020e0 100644 --- a/tests/misc/coroutines/src/TestJsPromise.hx +++ b/tests/misc/coroutines/src/TestJsPromise.hx @@ -6,7 +6,7 @@ using TestJsPromise.CoroTools; class CoroTools { static public function start(c:Coroutine<() -> T>, f:(T, E) -> Void) { try { - f(Coroutine.run(c), null); + f(CoroRun.run(c), null); } catch(e:Dynamic) { f(null, e); } @@ -15,7 +15,7 @@ class CoroTools { @:coroutine private function await(p:Promise) { - Coroutine.suspend(cont -> p.then(r -> cont.resume(r, null), e -> cont.resume(null, e))); + suspend(cont -> p.then(r -> cont.resume(r, null), e -> cont.resume(null, e))); } private function promise(c:Coroutine<()->T>):Promise { diff --git a/tests/misc/coroutines/src/TestMisc.hx b/tests/misc/coroutines/src/TestMisc.hx index b7961c4be3c..3e1ba660d47 100644 --- a/tests/misc/coroutines/src/TestMisc.hx +++ b/tests/misc/coroutines/src/TestMisc.hx @@ -1,4 +1,4 @@ -import haxe.coro.Coroutine.yield; +import hxcoro.Coro.*; class TestMisc extends utest.Test { function testDebugMetadataLocalFunction() { @@ -6,7 +6,7 @@ class TestMisc extends utest.Test { yield(); } - Coroutine.run(foo); + CoroRun.run(foo); Assert.pass(); } diff --git a/tests/misc/coroutines/src/TestTexpr.hx b/tests/misc/coroutines/src/TestTexpr.hx index c782db20668..3266ebce82f 100644 --- a/tests/misc/coroutines/src/TestTexpr.hx +++ b/tests/misc/coroutines/src/TestTexpr.hx @@ -1,4 +1,4 @@ -import haxe.coro.Coroutine.yield; +import hxcoro.Coro.*; private class C { final value:T; @@ -18,7 +18,7 @@ private class C { } function run(f:Coroutine<() -> T>) { - return Coroutine.run(f); + return CoroRun.run(f); } class TestTexpr extends utest.Test { diff --git a/tests/misc/coroutines/src/TestTricky.hx b/tests/misc/coroutines/src/TestTricky.hx index 708803376f5..79d25e75089 100644 --- a/tests/misc/coroutines/src/TestTricky.hx +++ b/tests/misc/coroutines/src/TestTricky.hx @@ -17,12 +17,12 @@ class CoroFile { class TestTricky extends utest.Test { function testCapturedThis() { final file = new CoroFile("value"); - Assert.equals("value", cast Coroutine.run(file.write)); + Assert.equals("value", cast CoroRun.run(file.write)); } function testPreviouslyCapturedThis() { final file = new CoroFile("value"); - final func : ()->String = cast Coroutine.run(file.almostWrite); + final func : ()->String = cast CoroRun.run(file.almostWrite); Assert.equals("value", func()); } } \ No newline at end of file diff --git a/tests/misc/coroutines/src/TestTryCatch.hx b/tests/misc/coroutines/src/TestTryCatch.hx index d841fe9e057..fddc5fa3331 100644 --- a/tests/misc/coroutines/src/TestTryCatch.hx +++ b/tests/misc/coroutines/src/TestTryCatch.hx @@ -1,45 +1,45 @@ -import haxe.coro.Coroutine.yield; +import hxcoro.Coro.*; import Helper; class TestTryCatch extends utest.Test { function testTryCatch() { - Assert.same(["e1", "e2"], Coroutine.run(@:coroutine function run() { + Assert.same(["e1", "e2"], CoroRun.run(@:coroutine function run() { return mapCalls([new E1(), new E2()], tryCatch); })); } function testTryCatchFail() { - Assert.raises(() -> Coroutine.run(@:coroutine function run() { + Assert.raises(() -> CoroRun.run(@:coroutine function run() { return tryCatch(new E3()); }), E3); } function testTryCatchNonExc() { - Assert.same(["ne1", "ne2"], Coroutine.run(@:coroutine function run() { + Assert.same(["ne1", "ne2"], CoroRun.run(@:coroutine function run() { return mapCalls([new NE1(), new NE2()], tryCatchNonExc); })); } function testTryCatchNonExcFail() { - Assert.raises(() -> Coroutine.run(@:coroutine function run() { + Assert.raises(() -> CoroRun.run(@:coroutine function run() { return tryCatchNonExc(new NE3()); }), NE3); } function testTryCatchMixed() { - Assert.same(["e1", "e2", "ne1", "ne2"], Coroutine.run(@:coroutine function run() { + Assert.same(["e1", "e2", "ne1", "ne2"], CoroRun.run(@:coroutine function run() { return mapCalls(([new E1(), new E2(), new NE1(), new NE2()] : Array), tryCatchMixed); })); } function testTryCatchMixedFail() { - Assert.raises(() -> Coroutine.run(@:coroutine function run() { + Assert.raises(() -> CoroRun.run(@:coroutine function run() { return tryCatchMixed("foo"); }), String); - Assert.raises(() -> Coroutine.run(@:coroutine function run() { + Assert.raises(() -> CoroRun.run(@:coroutine function run() { return tryCatchMixed(new E3()); }), E3); - Assert.raises(() -> Coroutine.run(@:coroutine function run() { + Assert.raises(() -> CoroRun.run(@:coroutine function run() { return tryCatchMixed(new NE3()); }), NE3); } @@ -58,10 +58,10 @@ class TestTryCatch extends utest.Test { return dummy; } var a = []; - Assert.equals("1235", Coroutine.run(() -> f(i -> a.push(i)))); + Assert.equals("1235", CoroRun.run(() -> f(i -> a.push(i)))); Assert.same([10], a); a = []; - Assert.equals("1245", Coroutine.run(() -> f(i -> throw i))); + Assert.equals("1245", CoroRun.run(() -> f(i -> throw i))); Assert.same([], a); } @@ -81,7 +81,7 @@ class TestTryCatch extends utest.Test { return dummy; } var a = []; - Assert.equals("12456", Coroutine.run(() -> f(i -> a.push(i)))); + Assert.equals("12456", CoroRun.run(() -> f(i -> a.push(i)))); Assert.same([10], a); } @@ -105,10 +105,10 @@ class TestTryCatch extends utest.Test { return dummy; } var a = []; - Assert.equals("12458", Coroutine.run(() -> f(i -> a.push(i), 'Error'))); + Assert.equals("12458", CoroRun.run(() -> f(i -> a.push(i), 'Error'))); Assert.same([10], a); a = []; - Assert.equals("12678", Coroutine.run(() -> f(i -> a.push(i), 123))); + Assert.equals("12678", CoroRun.run(() -> f(i -> a.push(i), 123))); Assert.same([20], a); } @@ -135,26 +135,26 @@ class TestTryCatch extends utest.Test { return dummy; } var a = []; - Assert.equals("124569", Coroutine.run(() -> f(i -> a.push(i), 1))); + Assert.equals("124569", CoroRun.run(() -> f(i -> a.push(i), 1))); Assert.same(["10"], a); a = []; - Assert.equals("12789", Coroutine.run(() -> f(i -> a.push(i), "foo"))); + Assert.equals("12789", CoroRun.run(() -> f(i -> a.push(i), "foo"))); Assert.same(["caught: foo, dummy: 127"], a); a = []; - Assert.equals("124789", Coroutine.run(() -> f(i -> i == "10"?throw i:a.push(i), 1))); + Assert.equals("124789", CoroRun.run(() -> f(i -> i == "10"?throw i:a.push(i), 1))); Assert.same(["caught: 10, dummy: 1247"], a); final yieldThrow = @:coroutine i -> throw i; // TODO: gives "Cannot use Void as value" without the explicit :Void type-hint - final yieldThrowInChildCoro = @:coroutine function(i):Void return Coroutine.run(() -> throw i); + final yieldThrowInChildCoro = @:coroutine function(i):Void return CoroRun.run(() -> throw i); for (yield in [yieldThrow, yieldThrowInChildCoro]) { try { - Coroutine.run(() -> f(yield, "foo")); + CoroRun.run(() -> f(yield, "foo")); Assert.fail(); } catch (e:String) { Assert.equals('caught: foo, dummy: 127', e); } try { - Coroutine.run(() -> f(yield, 1)); + CoroRun.run(() -> f(yield, 1)); Assert.fail(); } catch (e:String) { Assert.equals('caught: 10, dummy: 1247', e); @@ -178,7 +178,7 @@ class TestTryCatch extends utest.Test { return dummy; } try { - Coroutine.run(() -> f(i -> Assert.fail())); + CoroRun.run(() -> f(i -> Assert.fail())); Assert.fail(); } catch (e:String) { Assert.equals('Error!', e); @@ -202,7 +202,7 @@ class TestTryCatch extends utest.Test { return dummy; } var a = []; - Assert.equals("12456", Coroutine.run(() -> f(i -> a.push(i)))); + Assert.equals("12456", CoroRun.run(() -> f(i -> a.push(i)))); Assert.same([10], a); } diff --git a/tests/misc/coroutines/src/callstack/Bottom.hx b/tests/misc/coroutines/src/callstack/Bottom.hx index 9d2d116ff21..c01ae6c126d 100644 --- a/tests/misc/coroutines/src/callstack/Bottom.hx +++ b/tests/misc/coroutines/src/callstack/Bottom.hx @@ -1,5 +1,5 @@ package callstack; function entry() { - Coroutine.run(() -> CoroLower.foo()); + CoroRun.run(() -> CoroLower.foo()); } \ No newline at end of file diff --git a/tests/misc/coroutines/src/callstack/CoroLower.hx b/tests/misc/coroutines/src/callstack/CoroLower.hx index f6d6003a631..8d23537b918 100644 --- a/tests/misc/coroutines/src/callstack/CoroLower.hx +++ b/tests/misc/coroutines/src/callstack/CoroLower.hx @@ -1,7 +1,5 @@ package callstack; -import haxe.coro.Coroutine.yield; - @:coroutine function foo() { yield(); diff --git a/tests/misc/coroutines/src/callstack/CoroUpper.hx b/tests/misc/coroutines/src/callstack/CoroUpper.hx index 00a9b2127c1..2a8e296495b 100644 --- a/tests/misc/coroutines/src/callstack/CoroUpper.hx +++ b/tests/misc/coroutines/src/callstack/CoroUpper.hx @@ -1,7 +1,5 @@ package callstack; -import haxe.coro.Coroutine.yield; - @:coroutine function recursion(i:Int, acc:Int) { yield(); return if (i > 0) { diff --git a/tests/misc/coroutines/src/callstack/FooBarBaz.hx b/tests/misc/coroutines/src/callstack/FooBarBaz.hx index d278c24032f..bcfe93abb74 100644 --- a/tests/misc/coroutines/src/callstack/FooBarBaz.hx +++ b/tests/misc/coroutines/src/callstack/FooBarBaz.hx @@ -1,7 +1,7 @@ package callstack; import haxe.Exception; -import haxe.coro.Coroutine.yield; +import hxcoro.Coro.*; @:coroutine function baz() { throw new Exception('hello'); diff --git a/tests/misc/coroutines/src/callstack/SyncMiddle.hx b/tests/misc/coroutines/src/callstack/SyncMiddle.hx index f1d323252fd..cceab81fae0 100644 --- a/tests/misc/coroutines/src/callstack/SyncMiddle.hx +++ b/tests/misc/coroutines/src/callstack/SyncMiddle.hx @@ -1,7 +1,7 @@ package callstack; function syncFun2() { - Coroutine.run(() -> CoroUpper.bar()); + CoroRun.run(() -> CoroUpper.bar()); } function syncFun1() { diff --git a/tests/misc/coroutines/src/import.hx b/tests/misc/coroutines/src/import.hx index a7e1d0bcaa3..ef384075435 100644 --- a/tests/misc/coroutines/src/import.hx +++ b/tests/misc/coroutines/src/import.hx @@ -1,3 +1,5 @@ import utest.Assert; import utest.Async; -import haxe.coro.Coroutine; \ No newline at end of file +import haxe.coro.Coroutine; +import hxcoro.Coro.*; +import hxcoro.CoroRun; \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue24.hx b/tests/misc/coroutines/src/issues/aidan/Issue24.hx index bc897e6e6e7..d88b5340318 100644 --- a/tests/misc/coroutines/src/issues/aidan/Issue24.hx +++ b/tests/misc/coroutines/src/issues/aidan/Issue24.hx @@ -19,6 +19,6 @@ private function await() { class Issue24 extends utest.Test { function test() { - Assert.equals("foo", Coroutine.run(await)); + Assert.equals("foo", CoroRun.run(await)); } } \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue27.hx b/tests/misc/coroutines/src/issues/aidan/Issue27.hx new file mode 100644 index 00000000000..2937445ad0c --- /dev/null +++ b/tests/misc/coroutines/src/issues/aidan/Issue27.hx @@ -0,0 +1,112 @@ +package issues.aidan; + +import haxe.ValueException; +import haxe.coro.schedulers.Scheduler; +import haxe.coro.schedulers.VirtualTimeScheduler; +import haxe.coro.context.Key; +import haxe.coro.context.IElement; +import hxcoro.ICoroTask; + +class DebugName implements IElement { + static public var key:Key = Key.createNew("DebugName"); + + public var name:String; + + public function new(name:String) { + this.name = name; + } + + public function getKey() { + return key; + } + + public function toString() { + return '[DebugName: $name]'; + } +} + +class Issue27 extends utest.Test { + @:coroutine + function logDebug() { + return suspend(cont -> { + cont.resume(cont.context.get(DebugName.key).name, null); + }); + } + + @:coroutine + function modifyDebug(name:String) { + suspend(cont -> { + cont.context.get(DebugName.key).name = name; + cont.resume(null, null); + }); + } + + function test() { + CoroRun.runScoped(scope -> { + scope.with(new DebugName("first name")).async(_ -> { + Assert.equals("first name", logDebug()); + modifyDebug("second name"); + Assert.equals("second name", logDebug()); + }); + }); + } + + function testScope() { + CoroRun.runScoped(node -> { + node.with(new DebugName("first name")).async(_ -> { + scope(_ -> { + Assert.equals("first name", logDebug()); + modifyDebug("second name"); + Assert.equals("second name", logDebug()); + }); + }); + }); + } + + function testEntrypoint() { + CoroRun.with(new DebugName("first name")).run(scope -> { + Assert.equals("first name", logDebug()); + modifyDebug("second name"); + Assert.equals("second name", logDebug()); + }); + + CoroRun + .with(new DebugName("wrong name")) + .with(new DebugName("first name")) + .run(scope -> { + Assert.equals("first name", logDebug()); + modifyDebug("second name"); + Assert.equals("second name", logDebug()); + }); + } + + // function testSchedulerReplacement() { + // final delayed = 10000000; + + // final scheduler = new VirtualTimeScheduler(); + // final task = Coroutine.with(scheduler).create(_ -> { + // delay(delayed); + // "done"; + // }); + + // task.start(); + // scheduler.advanceBy(delayed); + + // if (Assert.isFalse(task.isActive())) { + // Assert.equals("done", task.get()); + // } + + // final scheduler = new VirtualTimeScheduler(); + // final task = Coroutine.with(scheduler).create(_ -> { + // delay(delayed); + // throw "oh no"; + // }); + + // task.start(); + // scheduler.advanceBy(delayed); + + // if (Assert.isFalse(task.isActive())) { + // Assert.isOfType(task.getError(), ValueException); + // } + // } +} \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue38.hx b/tests/misc/coroutines/src/issues/aidan/Issue38.hx index 610b9b197a7..67683b5baff 100644 --- a/tests/misc/coroutines/src/issues/aidan/Issue38.hx +++ b/tests/misc/coroutines/src/issues/aidan/Issue38.hx @@ -1,13 +1,13 @@ package issues.aidan; @:coroutine function foo() : String { - return Coroutine.suspend(cont -> { + return suspend(cont -> { cont.resume('Hello, World!', null); }); } class Issue38 extends utest.Test { function test() { - Assert.equals("Hello, World!", Coroutine.run(foo)); + Assert.equals("Hello, World!", CoroRun.run(foo)); } } \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue54.hx b/tests/misc/coroutines/src/issues/aidan/Issue54.hx index 528337f5874..6c6236b638d 100644 --- a/tests/misc/coroutines/src/issues/aidan/Issue54.hx +++ b/tests/misc/coroutines/src/issues/aidan/Issue54.hx @@ -1,7 +1,7 @@ package issues.aidan; @:coroutine function suspendThenThrow() { - Coroutine.delay(1); + delay(1); throw "fail"; } @@ -16,6 +16,6 @@ package issues.aidan; class Issue54 extends utest.Test { public function test() { - Assert.equals("caught: fail", Coroutine.run(f)); + Assert.equals("caught: fail", CoroRun.run(f)); } } \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue55.hx b/tests/misc/coroutines/src/issues/aidan/Issue55.hx index 30a1e892b3f..0b8ec23866d 100644 --- a/tests/misc/coroutines/src/issues/aidan/Issue55.hx +++ b/tests/misc/coroutines/src/issues/aidan/Issue55.hx @@ -18,7 +18,7 @@ function throwing(v:Dynamic) { class Issue55 extends utest.Test { public function test() { - Assert.equals("caught", Coroutine.run(() -> foo("caught"))); - Assert.raises(() -> Coroutine.run(() -> foo(new haxe.exceptions.NotImplementedException())), NotImplementedException); + Assert.equals("caught", CoroRun.run(() -> foo("caught"))); + Assert.raises(() -> CoroRun.run(() -> foo(new haxe.exceptions.NotImplementedException())), NotImplementedException); } } \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue59.hx b/tests/misc/coroutines/src/issues/aidan/Issue59.hx index e1cbfcd8387..3ffceafffee 100644 --- a/tests/misc/coroutines/src/issues/aidan/Issue59.hx +++ b/tests/misc/coroutines/src/issues/aidan/Issue59.hx @@ -1,7 +1,5 @@ package issues.aidan; -import haxe.coro.Coroutine; -import haxe.coro.Coroutine.yield; import haxe.exceptions.NotImplementedException; function throwing() { @@ -18,6 +16,6 @@ function throwing() { } class Issue59 extends utest.Test { public function test() { - Assert.raises(() -> Coroutine.run(() -> recursion(2, 0)), NotImplementedException); + Assert.raises(() -> CoroRun.run(() -> recursion(2, 0)), NotImplementedException); } } \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue61.hx b/tests/misc/coroutines/src/issues/aidan/Issue61.hx index 348715dbd4f..b1a1624be09 100644 --- a/tests/misc/coroutines/src/issues/aidan/Issue61.hx +++ b/tests/misc/coroutines/src/issues/aidan/Issue61.hx @@ -1,12 +1,10 @@ package issues.aidan; import utest.Assert; -import haxe.coro.Coroutine; -import haxe.coro.Coroutine.yield; class Issue61 extends utest.Test { public function test() { - Coroutine.run(foo); + CoroRun.run(foo); } @:coroutine function foo() { diff --git a/tests/misc/coroutines/src/issues/aidan/Issue69.hx b/tests/misc/coroutines/src/issues/aidan/Issue69.hx index 6dabd22989d..87325ebcfc8 100644 --- a/tests/misc/coroutines/src/issues/aidan/Issue69.hx +++ b/tests/misc/coroutines/src/issues/aidan/Issue69.hx @@ -1,8 +1,6 @@ package issues.aidan; import utest.Assert; -import haxe.coro.Coroutine; -import haxe.coro.Coroutine.yield; private interface IFoo { @:coroutine function bar():Void; @@ -18,9 +16,9 @@ private class Foo implements IFoo { class Issue69 extends utest.Test { public function test() { - Coroutine.run(() -> { + CoroRun.run(() -> { final f : IFoo = new Foo(); - + f.bar(); }); diff --git a/tests/misc/coroutines/src/issues/aidan/Issue75.hx b/tests/misc/coroutines/src/issues/aidan/Issue75.hx index 26c5eee3017..973bb71e834 100644 --- a/tests/misc/coroutines/src/issues/aidan/Issue75.hx +++ b/tests/misc/coroutines/src/issues/aidan/Issue75.hx @@ -2,11 +2,9 @@ package issues.aidan; import utest.Assert; import haxe.Exception; -import haxe.coro.Coroutine; -import haxe.coro.Coroutine.yield; @:coroutine function foo() { - Coroutine.suspend(cont -> { + suspend(cont -> { cont.resume(null, new Exception("error")); }); } @@ -14,7 +12,7 @@ import haxe.coro.Coroutine.yield; class Issue75 extends utest.Test { public function test() { var s = ""; - Coroutine.run(() -> { + CoroRun.run(() -> { try { foo(); } catch (_:Dynamic) { diff --git a/tests/misc/coroutines/src/issues/aidan/Issue79.hx b/tests/misc/coroutines/src/issues/aidan/Issue79.hx index ae47922e84e..16d3091d742 100644 --- a/tests/misc/coroutines/src/issues/aidan/Issue79.hx +++ b/tests/misc/coroutines/src/issues/aidan/Issue79.hx @@ -4,7 +4,7 @@ function someCall(v:Dynamic) {} class Issue79 extends utest.Test { function test() { - Coroutine.run(function() { + CoroRun.run(function() { someCall({ var a = 1; someCall(a); diff --git a/tests/misc/coroutines/src/issues/aidan/Issue90.hx b/tests/misc/coroutines/src/issues/aidan/Issue90.hx index 62c675fecf5..7d34f9de6d6 100644 --- a/tests/misc/coroutines/src/issues/aidan/Issue90.hx +++ b/tests/misc/coroutines/src/issues/aidan/Issue90.hx @@ -6,7 +6,7 @@ class Issue90 extends utest.Test { function ret(value:String) { return value; } - Assert.equals("foo", Coroutine.run(() -> ret(val == null ? "null" : val))); + Assert.equals("foo", CoroRun.run(() -> ret(val == null ? "null" : val))); } function testSwitch() { @@ -14,7 +14,7 @@ class Issue90 extends utest.Test { function ret(value:String) { return value; } - Assert.equals("foo", Coroutine.run(() -> ret(switch(val) { + Assert.equals("foo", CoroRun.run(() -> ret(switch(val) { case "bar": "bar"; case "foo": "foo"; case _: "_"; @@ -26,6 +26,6 @@ class Issue90 extends utest.Test { function ret(value:String) { return value; } - Assert.equals("foo", Coroutine.run(() -> ret(try val catch(e:Dynamic) null))); + Assert.equals("foo", CoroRun.run(() -> ret(try val catch(e:Dynamic) null))); } } \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue91.hx b/tests/misc/coroutines/src/issues/aidan/Issue91.hx index 4c3500d1b20..285515da19c 100644 --- a/tests/misc/coroutines/src/issues/aidan/Issue91.hx +++ b/tests/misc/coroutines/src/issues/aidan/Issue91.hx @@ -1,7 +1,5 @@ package issues.aidan; -import haxe.coro.Coroutine; - class C1 { public function new() {} @@ -18,7 +16,7 @@ class Issue91 extends utest.Test { function test() { final c1 = new C1(); final c2 = new C2(); - Coroutine.run(() -> { + CoroRun.run(() -> { c1.await(); c2.await(); }); diff --git a/tests/misc/coroutines/src/issues/aidan/Issue93.hx b/tests/misc/coroutines/src/issues/aidan/Issue93.hx index bb08f2a180b..8ebd255b38e 100644 --- a/tests/misc/coroutines/src/issues/aidan/Issue93.hx +++ b/tests/misc/coroutines/src/issues/aidan/Issue93.hx @@ -1,7 +1,5 @@ package issues.aidan; -import haxe.coro.Coroutine.yield; - @:coroutine function doSomethingUsefulOne() { return 13; } @@ -30,23 +28,23 @@ function id(a:Int) { class Issue93 extends utest.Test { public function test() { - Assert.equals(13, Coroutine.run(() -> doSomethingUsefulOne())); - Assert.equals(13, Coroutine.run(() -> id(doSomethingUsefulOne()))); - Assert.equals(42, Coroutine.run(() -> doSomethingUsefulOne() + doSomethingUsefulTwo())); - Assert.equals(42, Coroutine.run(() -> doSomethingUsefulOneYield() + doSomethingUsefulTwo())); - Assert.equals(42, Coroutine.run(() -> doSomethingUsefulOne() + doSomethingUsefulTwoYield())); - Assert.equals(42, Coroutine.run(() -> doSomethingUsefulOneYield() + doSomethingUsefulTwoYield())); - Assert.equals(42, Coroutine.run(() -> sum(doSomethingUsefulOne(), doSomethingUsefulTwo()))); - Assert.equals(42, Coroutine.run(() -> sum(doSomethingUsefulOneYield(), doSomethingUsefulTwo()))); - Assert.equals(42, Coroutine.run(() -> sum(doSomethingUsefulOne(), doSomethingUsefulTwoYield()))); - Assert.equals(42, Coroutine.run(() -> sum(doSomethingUsefulOneYield(), doSomethingUsefulTwoYield()))); - Assert.equals(42, Coroutine.run(() -> id(doSomethingUsefulOne() + doSomethingUsefulTwo()))); - Assert.equals(42, Coroutine.run(() -> id(doSomethingUsefulOneYield() + doSomethingUsefulTwo()))); - Assert.equals(42, Coroutine.run(() -> id(doSomethingUsefulOne() + doSomethingUsefulTwoYield()))); - Assert.equals(42, Coroutine.run(() -> id(doSomethingUsefulOneYield() + doSomethingUsefulTwoYield()))); - Assert.equals(42, Coroutine.run(() -> id(sum(doSomethingUsefulOne(), doSomethingUsefulTwo())))); - Assert.equals(42, Coroutine.run(() -> id(sum(doSomethingUsefulOneYield(), doSomethingUsefulTwo())))); - Assert.equals(42, Coroutine.run(() -> id(sum(doSomethingUsefulOne(), doSomethingUsefulTwoYield())))); - Assert.equals(42, Coroutine.run(() -> id(sum(doSomethingUsefulOneYield(), doSomethingUsefulTwoYield())))); + Assert.equals(13, CoroRun.run(() -> doSomethingUsefulOne())); + Assert.equals(13, CoroRun.run(() -> id(doSomethingUsefulOne()))); + Assert.equals(42, CoroRun.run(() -> doSomethingUsefulOne() + doSomethingUsefulTwo())); + Assert.equals(42, CoroRun.run(() -> doSomethingUsefulOneYield() + doSomethingUsefulTwo())); + Assert.equals(42, CoroRun.run(() -> doSomethingUsefulOne() + doSomethingUsefulTwoYield())); + Assert.equals(42, CoroRun.run(() -> doSomethingUsefulOneYield() + doSomethingUsefulTwoYield())); + Assert.equals(42, CoroRun.run(() -> sum(doSomethingUsefulOne(), doSomethingUsefulTwo()))); + Assert.equals(42, CoroRun.run(() -> sum(doSomethingUsefulOneYield(), doSomethingUsefulTwo()))); + Assert.equals(42, CoroRun.run(() -> sum(doSomethingUsefulOne(), doSomethingUsefulTwoYield()))); + Assert.equals(42, CoroRun.run(() -> sum(doSomethingUsefulOneYield(), doSomethingUsefulTwoYield()))); + Assert.equals(42, CoroRun.run(() -> id(doSomethingUsefulOne() + doSomethingUsefulTwo()))); + Assert.equals(42, CoroRun.run(() -> id(doSomethingUsefulOneYield() + doSomethingUsefulTwo()))); + Assert.equals(42, CoroRun.run(() -> id(doSomethingUsefulOne() + doSomethingUsefulTwoYield()))); + Assert.equals(42, CoroRun.run(() -> id(doSomethingUsefulOneYield() + doSomethingUsefulTwoYield()))); + Assert.equals(42, CoroRun.run(() -> id(sum(doSomethingUsefulOne(), doSomethingUsefulTwo())))); + Assert.equals(42, CoroRun.run(() -> id(sum(doSomethingUsefulOneYield(), doSomethingUsefulTwo())))); + Assert.equals(42, CoroRun.run(() -> id(sum(doSomethingUsefulOne(), doSomethingUsefulTwoYield())))); + Assert.equals(42, CoroRun.run(() -> id(sum(doSomethingUsefulOneYield(), doSomethingUsefulTwoYield())))); } } \ No newline at end of file diff --git a/tests/misc/coroutines/src/structured/TestChildScopes.hx b/tests/misc/coroutines/src/structured/TestChildScopes.hx new file mode 100644 index 00000000000..a71be93051a --- /dev/null +++ b/tests/misc/coroutines/src/structured/TestChildScopes.hx @@ -0,0 +1,225 @@ +package structured; + +import haxe.coro.schedulers.VirtualTimeScheduler; + +class TestChildScopes extends utest.Test { + function test_waiting_for_child() { + var result = 0; + + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + node.async(_ -> { + delay(1000); + + result = 1; + }); + }); + + task.start(); + + scheduler.advanceTo(999); + Assert.isTrue(task.isActive()); + Assert.equals(result, 0); + + scheduler.advanceTo(1000); + Assert.isFalse(task.isActive()); + Assert.equals(result, 1); + } + + function test_deeply_nested_child() { + var result = 0; + + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + node.async(node -> { + node.async(node -> { + node.async(_ -> { + delay(1000); + + result = 1; + }); + }); + }); + }); + + task.start(); + + scheduler.advanceTo(999); + Assert.isTrue(task.isActive()); + Assert.equals(result, 0); + + scheduler.advanceTo(1000); + Assert.isFalse(task.isActive()); + Assert.equals(result, 1); + } + + function test_waiting_for_many_children() { + final result = []; + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + node.async(_ -> { + delay(500); + + result.push(0); + }); + + node.async(_ -> { + delay(1000); + + result.push(1); + }); + }); + + task.start(); + + scheduler.advanceTo(499); + Assert.same([], result); + + scheduler.advanceTo(500); + Assert.same([ 0 ], result); + + scheduler.advanceTo(999); + Assert.same([ 0 ], result); + + scheduler.advanceTo(1000); + Assert.same([ 0, 1 ], result); + + Assert.isFalse(task.isActive()); + } + + function test_waiting_for_many_nested_children() { + final result = []; + + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + node.async(node -> { + node.async(_ -> { + delay(500); + + result.push(0); + }); + }); + + node.async(_ -> { + delay(1000); + + result.push(1); + }); + }); + + task.start(); + + scheduler.advanceTo(499); + Assert.same([], result); + + scheduler.advanceTo(500); + Assert.same([ 0 ], result); + + scheduler.advanceTo(999); + Assert.same([ 0 ], result); + + scheduler.advanceTo(1000); + Assert.same([ 0, 1 ], result); + + Assert.isFalse(task.isActive()); + } + + function test_awaiting_child() { + final expected = 'Hello, World'; + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + final child = node.async(_ -> { + delay(1000); + + return expected; + }); + + return child.await(); + }); + + task.start(); + + scheduler.advanceTo(1000); + Assert.isFalse(task.isActive()); + Assert.equals(expected, task.get()); + } + + function test_awaiting_nested_child() { + final expected = 'Hello, World'; + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + final child = node.async(node -> { + return + node + .async(_ -> { + delay(1000); + + return expected; + }) + .await(); + + }); + + return child.await(); + }); + + task.start(); + + scheduler.advanceTo(1000); + Assert.isFalse(task.isActive()); + Assert.equals(expected, task.get()); + } + + function test_awaiting_single_child() { + var result = 0; + + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + node.async(_ -> { + delay(500); + + result = 1; + }); + + node + .async(_ -> delay(1000)) + .await(); + }); + + task.start(); + + scheduler.advanceTo(499); + Assert.isTrue(task.isActive()); + Assert.equals(result, 0); + + scheduler.advanceTo(500); + Assert.isTrue(task.isActive()); + Assert.equals(result, 1); + + scheduler.advanceTo(1000); + Assert.isFalse(task.isActive()); + Assert.equals(result, 1); + } + + function test_awaiting_completed_child() { + final expected = 'Hello, World!'; + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + final child = node.async(_ -> { + yield(); + + return expected; + }); + + delay(10); + + return child.await(); + }); + + task.start(); + scheduler.advanceBy(10); + + Assert.isFalse(task.isActive()); + Assert.equals(expected, task.get()); + } +} \ No newline at end of file diff --git a/tests/misc/coroutines/src/structured/TestCoroutineScope.hx b/tests/misc/coroutines/src/structured/TestCoroutineScope.hx new file mode 100644 index 00000000000..f4572429d52 --- /dev/null +++ b/tests/misc/coroutines/src/structured/TestCoroutineScope.hx @@ -0,0 +1,206 @@ +package structured; + +import haxe.Exception; +import haxe.exceptions.CancellationException; +import haxe.coro.schedulers.VirtualTimeScheduler; + +private class FooException extends Exception { + public function new() { + super('foo'); + } +} + +function has(what:Array, has:Array, hasNot:Array, ?p:haxe.PosInfos) { + for (has in has) { + Assert.contains(has, what, null, p); + } + for (hasNot in hasNot) { + Assert.notContains(hasNot, what, null, p); + } +} + +class TestCoroutineScope extends utest.Test { + function test_scope_returning_value_suspending() { + final expected = 'Hello, World'; + final actual = CoroRun.runScoped(_ -> { + return scope(_ -> { + yield(); + + return expected; + }); + }); + + Assert.equals(expected, actual); + } + + function test_scope_throwing_suspending() { + CoroRun.runScoped(_ -> { + AssertAsync.raises(() -> CoroRun.runScoped(_ -> { + yield(); + + throw new FooException(); + }), FooException); + }); + } + + function test_scope_with_children() { + final actual = []; + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(_ -> { + scope(node -> { + node.async(_ -> { + delay(500); + + actual.push(0); + }); + + node.async(_ -> { + delay(500); + + actual.push(1); + }); + }); + }); + + task.start(); + + scheduler.advanceTo(499); + Assert.same(actual, []); + Assert.isTrue(task.isActive()); + + scheduler.advanceTo(500); + Assert.same(actual, [ 0, 1 ]); + Assert.isFalse(task.isActive()); + } + + function test_try_raise() { + final acc = []; + Assert.raises(() -> + CoroRun.runScoped(node -> { + scope(_ -> { + acc.push("before yield"); + yield(); + acc.push("after yield"); + throw new FooException(); + acc.push("after throw"); + }); + acc.push("at exit"); + }), FooException); + has(acc, ["before yield", "after yield"], ["after throw", "at exit"]); + } + + function test_try_catch() { + final acc = []; + CoroRun.runScoped(node -> { + try { + scope(_ -> { + acc.push("before yield"); + yield(); + acc.push("after yield"); + throw new FooException(); + acc.push("after throw"); + }); + acc.push("after scope"); + } catch(e:FooException) { + acc.push("in catch"); + } + acc.push("at exit"); + }); + has(acc, ["before yield", "after yield", "in catch", "at exit"], ["after throw", "after scope"]); + } + + function test_try_raise_async() { + final acc = []; + Assert.raises(() -> CoroRun.runScoped(node -> { + node.async(_ -> { + scope(_ -> { + acc.push("before yield"); + yield(); + acc.push("after yield"); + throw new FooException(); + acc.push("after throw"); + }); + }); + acc.push("at exit"); + }), FooException); + has(acc, ["before yield", "after yield", "at exit"], ["after throw"]); + } + + function test_parent_scope_cancelling() { + final acc = []; + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + final child = node.async(_ -> { + try { + scope(node -> { + while (true) { + yield(); + } + acc.push("scope 1"); + }); + } catch (e:CancellationException) { + acc.push("scope 2"); + } + }); + + delay(1000); + child.cancel(); + acc.push("scope 3"); + }); + + task.start(); + scheduler.advanceBy(1000); + + has(acc, ["scope 2", "scope 3"], ["scope 1"]); + } + + function test_cancel_due_to_sibling_exception() { + final acc = []; + Assert.raises(() -> CoroRun.runScoped(node -> { + node.async(_ -> { + scope(_ -> { + acc.push("before yield 2"); + yield(); + acc.push("after yield 2"); + throw new FooException(); + acc.push("after throw 2"); + }); + }); + node.async(_ -> { + scope(_ -> { + acc.push("before yield 1"); + while (true) { + yield(); + } + acc.push("after yield 1"); + }); + }); + acc.push("at exit"); + }), FooException); + has(acc, ["before yield 1", "before yield 2", "after yield 2", "at exit"], ["after yield 1", "after throw 2"]); + + acc.resize(0); + Assert.raises(() -> CoroRun.runScoped(node -> { + node.async(_ -> { + scope(_ -> { + acc.push("before yield 1"); + while (true) { + yield(); + } + acc.push("after yield 1"); + }); + }); + node.async(_ -> { + scope(_ -> { + acc.push("before yield 2"); + yield(); + acc.push("after yield 2"); + throw new FooException(); + acc.push("after throw 2"); + }); + }); + acc.push("at exit"); + }), FooException); + has(acc, ["before yield 1", "before yield 2", "after yield 2", "at exit"], ["after yield 1", "after throw 2"]); + } +} \ No newline at end of file diff --git a/tests/misc/coroutines/src/structured/TestLazyScopes.hx b/tests/misc/coroutines/src/structured/TestLazyScopes.hx new file mode 100644 index 00000000000..a59f746d747 --- /dev/null +++ b/tests/misc/coroutines/src/structured/TestLazyScopes.hx @@ -0,0 +1,74 @@ +package structured; + +import structured.TestThrowingScopes.FooException; + +class TestLazyScopes extends utest.Test { + function test_create_return() { + final result = CoroRun.runScoped(node -> { + final child = node.lazy(_ -> return "foo"); + return child.await(); + }); + Assert.equals("foo", result); + } + + function test_create_throw() { + Assert.raises(() -> CoroRun.runScoped(node -> { + final child = node.lazy(_ -> throw new FooException()); + AssertAsync.raises(() -> child.await(), FooException); + }), FooException); + } + + function test_create_unlaunched() { + Assert.raises(() -> CoroRun.runScoped(node -> { + node.lazy(_ -> { + throw new FooException(); + }); + }), FooException); + } + + function test_create_unlaunched_nested() { + Assert.raises(() -> CoroRun.runScoped(node -> { + node.lazy(node -> { + node.lazy(node -> { + throw new FooException(); + }); + }); + }), FooException); + } + + function test_create_unlaunched_yield() { + Assert.raises(() -> CoroRun.runScoped(node -> { + node.lazy(_ -> { + yield(); + throw new FooException(); + }); + }), FooException); + } + + function test_create_unlaunched_yield_nested() { + Assert.raises(() -> CoroRun.runScoped(node -> { + node.lazy(node -> { + yield(); + node.lazy(node -> { + yield(); + throw new FooException(); + }); + }); + }), FooException); + } + + function test_create_catch() { + final result = CoroRun.runScoped(node -> { + try { + scope(node -> { + final child = node.lazy(_ -> throw new FooException()); + child.await(); + }); + return "wrong"; + } catch (exc:FooException) { + return exc.message; + } + }); + Assert.equals("foo", result); + } +} diff --git a/tests/misc/coroutines/src/structured/TestThrowingScopes.hx b/tests/misc/coroutines/src/structured/TestThrowingScopes.hx new file mode 100644 index 00000000000..18b6acae22d --- /dev/null +++ b/tests/misc/coroutines/src/structured/TestThrowingScopes.hx @@ -0,0 +1,142 @@ +package structured; + +import haxe.Exception; +import haxe.coro.schedulers.VirtualTimeScheduler; + +class FooException extends Exception { + public function new() { + super('foo'); + } +} + +class TestThrowingScopes extends utest.Test { + public function test_error_passes_up() { + Assert.raises(() -> { + CoroRun.runScoped(node -> { + node.async(_ -> { + throw new FooException(); + }); + }); + }, FooException); + } + + public function test_error_passes_up_deep_nesting() { + Assert.raises(() -> { + CoroRun.runScoped(node -> { + node.async(node -> { + node.async(_ -> { + throw new FooException(); + }); + }); + }); + }, FooException); + } + + public function test_sibling_cancelled() { + Assert.raises(() -> { + CoroRun.runScoped(node -> { + node.async(_ -> { + while (true) { + yield(); + } + }); + + throw new FooException(); + }); + }, FooException); + } + + public function test_recursive_children_cancelled_non_suspending_root() { + Assert.raises(() -> { + CoroRun.runScoped(node -> { + node.async(node -> { + node.async(node -> { + while (true) { + yield(); + } + }); + }); + + throw new FooException(); + }); + }, FooException); + } + + public function test_catching_awaiting_child() { + Assert.raises(() -> { + CoroRun.runScoped(node -> { + final child = node.async(node -> { + yield(); + + throw new FooException(); + }); + + AssertAsync.raises(() -> child.await(), FooException); + }); + }, FooException); + } + + public function test_child_throwing_cancelling_parent() { + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + final child = node.async(node -> { + delay(1000); + + throw new FooException(); + }); + + while (true) { + yield(); + } + }); + + task.start(); + + scheduler.advanceBy(1000); + + Assert.isFalse(task.isActive()); + Assert.isOfType(task.getError(), FooException); + } + + public function test_manually_cancelling_child() { + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + final child = node.async(node -> { + delay(1000); + }); + + delay(500); + + child.cancel(); + }); + + // TODO : Once eager cancellation of delay is implemented advance time by 500ms and see if we're active. + + task.start(); + + scheduler.advanceBy(1000); + + Assert.isFalse(task.isActive()); + } + + public function test_manually_cancelling_polling_child() { + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + final child = node.async(node -> { + while (true) { + yield(); + } + }); + + delay(500); + + child.cancel(); + }); + + task.start(); + + scheduler.advanceBy(500); + + Assert.isFalse(task.isActive()); + } +} \ No newline at end of file diff --git a/tests/misc/projects/coro/unbound-type-params/Main.hx b/tests/misc/projects/coro/unbound-type-params/Main.hx index f74594fcdd3..c76d846d7e1 100644 --- a/tests/misc/projects/coro/unbound-type-params/Main.hx +++ b/tests/misc/projects/coro/unbound-type-params/Main.hx @@ -1,4 +1,4 @@ -import haxe.coro.Coroutine; +import hxcoro.CoroRun; class C { public function new() {} @@ -8,7 +8,7 @@ class C { return null; } - Coroutine.run(f); + CoroRun.run(f); } @:coroutine public function coro():{tc: TC, tf:TF} { @@ -20,5 +20,5 @@ function main() { var c = new C(); c.test(); - Coroutine.run(c.coro); + CoroRun.run(c.coro); } \ No newline at end of file diff --git a/tests/optimization/src/issues/Issue4690.hx b/tests/optimization/src/issues/Issue4690.hx.disabled similarity index 100% rename from tests/optimization/src/issues/Issue4690.hx rename to tests/optimization/src/issues/Issue4690.hx.disabled From 36fab78b28c7449c1281751fd9acd151ef0ee871 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Fri, 30 May 2025 15:23:26 +0200 Subject: [PATCH 236/341] unset children when they completed closes #105 --- std/hxcoro/AbstractTask.hx | 15 ++++++- .../coroutines/src/issues/aidan/Issue106.hx | 39 +++++++++++++++++++ 2 files changed, 52 insertions(+), 2 deletions(-) create mode 100644 tests/misc/coroutines/src/issues/aidan/Issue106.hx diff --git a/std/hxcoro/AbstractTask.hx b/std/hxcoro/AbstractTask.hx index 92374d2b109..7ade61862aa 100644 --- a/std/hxcoro/AbstractTask.hx +++ b/std/hxcoro/AbstractTask.hx @@ -26,6 +26,7 @@ abstract class AbstractTask { var state:TaskState; var error:Null; var numCompletedChildren:Int; + var indexInParent:Int; /** Creates a new task. @@ -34,6 +35,7 @@ abstract class AbstractTask { state = Created; children = []; numCompletedChildren = 0; + indexInParent = -1; } /** @@ -103,7 +105,9 @@ abstract class AbstractTask { function cancelChildren(?cause:CancellationException) { for (child in children) { - child.cancel(cause); + if (child != null) { + child.cancel(cause); + } } } @@ -118,6 +122,9 @@ abstract class AbstractTask { function startChildren() { for (child in children) { + if (child == null) { + continue; + } switch (child.state) { case Created: child.start(); @@ -171,9 +178,13 @@ abstract class AbstractTask { } } checkCompletion(); + if (child.indexInParent >= 0) { + children[child.indexInParent] = null; + } } function addChild(child:AbstractTask) { - children.push(child); + final index = children.push(child); + child.indexInParent = index - 1; } } diff --git a/tests/misc/coroutines/src/issues/aidan/Issue106.hx b/tests/misc/coroutines/src/issues/aidan/Issue106.hx new file mode 100644 index 00000000000..2ef515e0777 --- /dev/null +++ b/tests/misc/coroutines/src/issues/aidan/Issue106.hx @@ -0,0 +1,39 @@ +package issues.aidan; + +import haxe.coro.schedulers.VirtualTimeScheduler; +import hxcoro.CoroRun; +import hxcoro.Coro.*; +import hxcoro.AbstractTask; + +class Issue106 extends utest.Test { + public function test() { + var scheduler = new VirtualTimeScheduler(); + + final numChildren = 1000; + + final task = CoroRun.with(scheduler).create(node -> { + var k = 0; + for (_ in 0...numChildren) { + node.async(_ -> { + // https://github.com/Aidan63/haxe/issues/98 prevents writing a test utilizing loop variables + delay(Math.random() > 0.5 ? 5 : 10); + k++; + }); + } + delay(11); + k; + }); + task.start(); + final atask:AbstractTask = cast task; + scheduler.advanceTo(5); + for (child in @:privateAccess atask.children) { + Assert.isTrue(child == null || child.isActive()); + } + scheduler.advanceTo(10); + for (child in @:privateAccess atask.children) { + Assert.isTrue(child == null); + } + scheduler.advanceTo(11); + Assert.equals(numChildren, task.get()); + } +} \ No newline at end of file From b61bd62900fb7bb4518f07311a37b16996c69c46 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Fri, 30 May 2025 17:56:27 +0200 Subject: [PATCH 237/341] add some micro benchmarks --- tests/benchs/build.hxml | 2 +- tests/benchs/src/cases/Calls.hx | 6 +-- tests/benchs/src/cases/Coro.hx | 93 +++++++++++++++++++++++++++++++++ 3 files changed, 97 insertions(+), 4 deletions(-) create mode 100644 tests/benchs/src/cases/Coro.hx diff --git a/tests/benchs/build.hxml b/tests/benchs/build.hxml index 6656584a5db..26bc8e014ef 100644 --- a/tests/benchs/build.hxml +++ b/tests/benchs/build.hxml @@ -1,6 +1,6 @@ -cp src -main Main --D test=Calls +-D test=Coro -D analyzer-optimize -D analyzer-no-purity-inference -D dump=pretty \ No newline at end of file diff --git a/tests/benchs/src/cases/Calls.hx b/tests/benchs/src/cases/Calls.hx index 4d593b9396e..a268d0883bb 100644 --- a/tests/benchs/src/cases/Calls.hx +++ b/tests/benchs/src/cases/Calls.hx @@ -16,7 +16,7 @@ class CallClass implements CallInterface { public function instanceCall0() { return null; } public function instanceCall1(s1:String) { return null; } - public function instanceCall2(s1:String, s1:String) { return null; } + public function instanceCall2(s1:String, s2:String) { return null; } public final function finalCall0() { return null; } public final function finalCall1(s1:String) { return null; } @@ -24,7 +24,7 @@ class CallClass implements CallInterface { public function overrideCall0() { return null; } public function overrideCall1(s1:String) { return null; } - public function overrideCall2(s2:String, s2:String) { return null; } + public function overrideCall2(s1:String, s2:String) { return null; } public function new() { } } @@ -32,7 +32,7 @@ class CallClass implements CallInterface { class CallClassChild extends CallClass { override function overrideCall0() { return null; } override function overrideCall1(s1:String) { return null; } - override function overrideCall2(s2:String, s2:String) { return null; } + override function overrideCall2(s1:String, s2:String) { return null; } } typedef TInstanceCall0 = { function instanceCall0():String; }; diff --git a/tests/benchs/src/cases/Coro.hx b/tests/benchs/src/cases/Coro.hx new file mode 100644 index 00000000000..48d56d4848c --- /dev/null +++ b/tests/benchs/src/cases/Coro.hx @@ -0,0 +1,93 @@ +package cases; + +import hxbenchmark.Suite; +import hxcoro.Coro.*; +import hxcoro.CoroRun; + +class Coro extends TestCase { + function measureYield() { + var suite = new Suite("yield"); + suite.add("100", CoroRun.runScoped(node -> { + for (i in 0...100) { + yield(); + } + })); + suite.add("1000", CoroRun.runScoped(node -> { + for (i in 0...1000) { + yield(); + } + })); + suite.add("10000", CoroRun.runScoped(node -> { + for (i in 0...10000) { + yield(); + } + })); + return suite.run(); + } + + function measureAsyncYield() { + var suite = new Suite("asyncYield"); + suite.add("100", CoroRun.runScoped(node -> { + for (i in 0...100) { + node.async(_ -> yield()); + } + })); + suite.add("1000", CoroRun.runScoped(node -> { + for (i in 0...1000) { + node.async(_ -> yield()); + } + })); + suite.add("10000", CoroRun.runScoped(node -> { + for (i in 0...10000) { + node.async(_ -> yield()); + } + })); + return suite.run(); + } + + function measureLazyYield() { + var suite = new Suite("lazyYield"); + suite.add("100", CoroRun.runScoped(node -> { + for (i in 0...100) { + node.lazy(_ -> yield()); + } + })); + suite.add("1000", CoroRun.runScoped(node -> { + for (i in 0...1000) { + node.lazy(_ -> yield()); + } + })); + suite.add("10000", CoroRun.runScoped(node -> { + for (i in 0...10000) { + node.lazy(_ -> yield()); + } + })); + return suite.run(); + } + + function measureHoising() { + var suite = new Suite("hoising"); + suite.add("100", CoroRun.runScoped(node -> { + var a = 0; + for (i in 0...100) { + a++; + yield(); + } + })); + suite.add("1000", CoroRun.runScoped(node -> { + var a = 0; + for (i in 0...1000) { + a++; + yield(); + } + })); + suite.add("10000", CoroRun.runScoped(node -> { + var a = 0; + for (i in 0...10000) { + a++; + yield(); + } + })); + return suite.run(); + } +} \ No newline at end of file From 7229572d0c1fe7e2ae390b07a8fd0747dc3d78ed Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Fri, 30 May 2025 18:38:34 +0100 Subject: [PATCH 238/341] Add some virtual time scheduler tests --- tests/misc/coroutines/src/Main.hx | 1 + .../schedulers/TestVirtualTimeScheduler.hx | 125 ++++++++++++++++++ 2 files changed, 126 insertions(+) create mode 100644 tests/misc/coroutines/src/schedulers/TestVirtualTimeScheduler.hx diff --git a/tests/misc/coroutines/src/Main.hx b/tests/misc/coroutines/src/Main.hx index 8cfac91a9b5..745bb01768f 100644 --- a/tests/misc/coroutines/src/Main.hx +++ b/tests/misc/coroutines/src/Main.hx @@ -18,6 +18,7 @@ function main() { #if (!coroutine.throw && (jvm || cpp || eval)) new TestCallStack(), #end + new schedulers.TestVirtualTimeScheduler(), new structured.TestChildScopes(), new structured.TestLazyScopes(), new structured.TestThrowingScopes(), diff --git a/tests/misc/coroutines/src/schedulers/TestVirtualTimeScheduler.hx b/tests/misc/coroutines/src/schedulers/TestVirtualTimeScheduler.hx new file mode 100644 index 00000000000..752d1f3fd41 --- /dev/null +++ b/tests/misc/coroutines/src/schedulers/TestVirtualTimeScheduler.hx @@ -0,0 +1,125 @@ +package schedulers; + +import haxe.coro.schedulers.VirtualTimeScheduler; +import haxe.exceptions.ArgumentException; + +class TestVirtualTimeScheduler extends utest.Test { + public function test_time_after_advancing_by() { + final sut = new VirtualTimeScheduler(); + + Assert.equals(0f64, sut.now()); + + sut.advanceBy(100); + Assert.equals(0.1f64, sut.now()); + + sut.advanceBy(400); + Assert.equals(0.5f64, sut.now()); + } + + public function test_time_after_advancing_to() { + final sut = new VirtualTimeScheduler(); + + Assert.equals(0f64, sut.now()); + + sut.advanceTo(100); + Assert.equals(0.1f64, sut.now()); + + sut.advanceTo(400); + Assert.equals(0.4f64, sut.now()); + } + + public function test_scheduling_immediate_function() { + final result = []; + final sut = new VirtualTimeScheduler(); + + sut.schedule(0, () -> result.push(0)); + sut.run(); + + Assert.same([ 0 ], result); + } + + public function test_scheduling_future_function() { + final result = []; + final sut = new VirtualTimeScheduler(); + + sut.schedule(10, () -> result.push(0)); + sut.advanceBy(10); + + Assert.same([ 0 ], result); + } + + public function test_scheduling_multiple_future_function_same_time() { + final result = []; + final sut = new VirtualTimeScheduler(); + + sut.schedule(10, () -> result.push(0)); + sut.schedule(10, () -> result.push(1)); + sut.advanceBy(10); + + Assert.same([ 0, 1 ], result); + } + + public function test_scheduling_all_functions_up_to_time() { + final result = []; + final sut = new VirtualTimeScheduler(); + + sut.schedule(10, () -> result.push(0)); + sut.schedule(20, () -> result.push(1)); + sut.advanceBy(20); + + Assert.same([ 0, 1 ], result); + } + + public function test_scheduling_functions_at_their_due_time() { + final result = []; + final sut = new VirtualTimeScheduler(); + + sut.schedule(10, () -> result.push(sut.now())); + sut.schedule(20, () -> result.push(sut.now())); + sut.advanceBy(20); + + Assert.same([ 0.01, 0.02 ], result); + } + + public function test_scheduling_recursive_immediate_functions() { + final result = []; + final sut = new VirtualTimeScheduler(); + + sut.schedule(0, () -> { + result.push(0); + + sut.schedule(0, () -> { + result.push(1); + + sut.schedule(0, () -> { + result.push(2); + }); + sut.run(); + }); + sut.run(); + }); + sut.run(); + + Assert.same([ 0, 1, 2 ], result); + } + + public function test_scheduling_negative_time() { + final sut = new VirtualTimeScheduler(); + + Assert.raises(() -> sut.schedule(-1, () -> {}), ArgumentException); + } + + public function test_advancing_by_negative_time() { + final sut = new VirtualTimeScheduler(); + + Assert.raises(() -> sut.advanceBy(-1), ArgumentException); + } + + public function test_advancing_to_the_past() { + final sut = new VirtualTimeScheduler(); + + sut.advanceTo(1000); + + Assert.raises(() -> sut.advanceTo(500), ArgumentException); + } +} \ No newline at end of file From e470be7ae2ae0986b2fda86cb9bc3e31dbc66e4a Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Fri, 30 May 2025 20:57:57 +0100 Subject: [PATCH 239/341] scheduler functions can be cancelled --- .../coro/schedulers/EventLoopScheduler.hx | 83 +++++++++++++++---- std/haxe/coro/schedulers/ISchedulerHandle.hx | 13 +++ std/haxe/coro/schedulers/Scheduler.hx | 2 +- .../coro/schedulers/VirtualTimeScheduler.hx | 4 +- .../schedulers/TestVirtualTimeScheduler.hx | 51 ++++++++++++ 5 files changed, 136 insertions(+), 17 deletions(-) create mode 100644 std/haxe/coro/schedulers/ISchedulerHandle.hx diff --git a/std/haxe/coro/schedulers/EventLoopScheduler.hx b/std/haxe/coro/schedulers/EventLoopScheduler.hx index f54ffb9f0fa..e187bf12a05 100644 --- a/std/haxe/coro/schedulers/EventLoopScheduler.hx +++ b/std/haxe/coro/schedulers/EventLoopScheduler.hx @@ -3,20 +3,46 @@ package haxe.coro.schedulers; import haxe.exceptions.ArgumentException; private typedef Lambda = ()->Void; +private typedef CloseClosure = (handle:ISchedulerHandle)->Void; -private class ScheduledEvent { - public final func : Lambda; +private class ScheduledEvent implements ISchedulerHandle { + final closure : CloseClosure; + final func : Lambda; + var closed : Bool; public final runTime : Float; public var next : Null; public var previous : Null; - public function new(func, runTime) { + public function new(closure, func, runTime) { + this.closure = closure; this.func = func; this.runTime = runTime; + closed = false; next = null; previous = null; } + + public inline function run() { + func(); + + closed = true; + } + + public function close() { + if (closed) { + return; + } + + closure(this); + + closed = true; + } +} + +private class NoOpHandle implements ISchedulerHandle { + public function new() {} + public function close() {} } private class DoubleBuffer { @@ -53,29 +79,33 @@ class EventLoopScheduler extends Scheduler { var first : Null; var last : Null; + final noOpHandle : NoOpHandle; final zeroEvents : DoubleBuffer; + final closeClosure : CloseClosure; public function new() { super(); - first = null; - last = null; - zeroEvents = new DoubleBuffer(); + first = null; + last = null; + noOpHandle = new NoOpHandle(); + zeroEvents = new DoubleBuffer(); + closeClosure = close; } - public function schedule(ms:Int, func:()->Void) { + public function schedule(ms:Int, func:()->Void):ISchedulerHandle { if (ms < 0) { throw new ArgumentException("Time must be greater or equal to zero"); } else if (ms == 0) { zeroEvents.push(func); - return; + return noOpHandle; } - final event = new ScheduledEvent(func, now() + (ms / 1000)); + final event = new ScheduledEvent(closeClosure, func, now() + (ms / 1000)); if (first == null) { first = event; last = event; - return; + return event; } var current = last; @@ -83,7 +113,7 @@ class EventLoopScheduler extends Scheduler { if (current == null) { event.next = first; first = event; - break; + return event; } else if (event.runTime >= current.runTime) { final next = current.next; current.next = event; @@ -94,7 +124,7 @@ class EventLoopScheduler extends Scheduler { } else { last = event; } - break; + return event; } else { current = current.previous; } @@ -119,12 +149,12 @@ class EventLoopScheduler extends Scheduler { break; } if (first.runTime <= currentTime) { - final func = first.func; + final toRun = first; first = first.next; if (first != null) { first.previous = null; } - func(); + toRun.run(); } else { break; } @@ -138,4 +168,29 @@ class EventLoopScheduler extends Scheduler { public function toString() { return '[EventLoopScheduler]'; } + + function close(handle : ISchedulerHandle) { + var current = first; + while (true) { + if (null == current) { + return; + } + + if (current == handle) { + if (first == current) { + first = current.next; + } else { + final a = current.previous; + final b = current.next; + + a.next = b; + b.previous = a; + } + + return; + } else { + current = current.next; + } + } + } } \ No newline at end of file diff --git a/std/haxe/coro/schedulers/ISchedulerHandle.hx b/std/haxe/coro/schedulers/ISchedulerHandle.hx new file mode 100644 index 00000000000..7455b30d700 --- /dev/null +++ b/std/haxe/coro/schedulers/ISchedulerHandle.hx @@ -0,0 +1,13 @@ +package haxe.coro.schedulers; + +/** + * Handle representing a scheduled function. + */ +interface ISchedulerHandle { + /** + * Close the handle thereby cancelleting future execution of the scheduled function. + * If the function is currently executing or has already executed nothing happens. + * This function is thread safe and allowed to be called multiple times. + */ + function close() : Void; +} \ No newline at end of file diff --git a/std/haxe/coro/schedulers/Scheduler.hx b/std/haxe/coro/schedulers/Scheduler.hx index d3d16d13b23..93900794484 100644 --- a/std/haxe/coro/schedulers/Scheduler.hx +++ b/std/haxe/coro/schedulers/Scheduler.hx @@ -8,7 +8,7 @@ abstract class Scheduler implements IElement { function new() {} - public abstract function schedule(ms:Int, func:() -> Void):Void; + public abstract function schedule(ms:Int, func:() -> Void):ISchedulerHandle; public abstract function now():Float; diff --git a/std/haxe/coro/schedulers/VirtualTimeScheduler.hx b/std/haxe/coro/schedulers/VirtualTimeScheduler.hx index d2ec67d8d51..5eb31bc06ab 100644 --- a/std/haxe/coro/schedulers/VirtualTimeScheduler.hx +++ b/std/haxe/coro/schedulers/VirtualTimeScheduler.hx @@ -46,13 +46,13 @@ class VirtualTimeScheduler extends EventLoopScheduler { break; } if (first.runTime <= endTime) { - final func = first.func; + final toRun = first; currentTime = first.runTime; first = first.next; if (first != null) { first.previous = null; } - func(); + toRun.run(); } else { break; } diff --git a/tests/misc/coroutines/src/schedulers/TestVirtualTimeScheduler.hx b/tests/misc/coroutines/src/schedulers/TestVirtualTimeScheduler.hx index 752d1f3fd41..5f4b84baa73 100644 --- a/tests/misc/coroutines/src/schedulers/TestVirtualTimeScheduler.hx +++ b/tests/misc/coroutines/src/schedulers/TestVirtualTimeScheduler.hx @@ -122,4 +122,55 @@ class TestVirtualTimeScheduler extends utest.Test { Assert.raises(() -> sut.advanceTo(500), ArgumentException); } + + public function test_cancelling_scheduled_event() { + final result = []; + final sut = new VirtualTimeScheduler(); + final _ = sut.schedule(10, () -> result.push(0)); + final handle = sut.schedule(20, () -> result.push(1)); + final _ = sut.schedule(30, () -> result.push(2)); + + handle.close(); + + sut.advanceTo(30); + + Assert.same([ 0, 2 ], result); + } + + public function test_cancelling_head() { + final result = []; + final sut = new VirtualTimeScheduler(); + final handle = sut.schedule(10, () -> result.push(0)); + final _ = sut.schedule(20, () -> result.push(1)); + + handle.close(); + + sut.advanceTo(20); + + Assert.same([ 1 ], result); + } + + public function test_cancelling_single_head() { + final result = []; + final sut = new VirtualTimeScheduler(); + final handle = sut.schedule(10, () -> result.push(0)); + + handle.close(); + + sut.advanceTo(10); + + Assert.same([], result); + } + + public function test_cancelling_executed_function() { + final result = []; + final sut = new VirtualTimeScheduler(); + final handle = sut.schedule(10, () -> result.push(0)); + + sut.advanceTo(10); + + handle.close(); + + Assert.same([ 0 ], result); + } } \ No newline at end of file From 606339f712af6bc31560efc48b640958843a9ded Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Fri, 30 May 2025 22:29:01 +0200 Subject: [PATCH 240/341] fix complex wrapper expressions --- src/coro/coroFromTexpr.ml | 55 +++++++++++-------- .../coroutines/src/issues/aidan/Issue108.hx | 39 +++++++++++++ 2 files changed, 72 insertions(+), 22 deletions(-) create mode 100644 tests/misc/coroutines/src/issues/aidan/Issue108.hx diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index 2095e030e62..4acd2663dd5 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -10,6 +10,7 @@ type coro_ret = | RTerminate of (coro_block -> texpr -> unit) | RValue | RBlock + | RMapExpr of coro_ret * (texpr -> texpr) let expr_to_coro ctx etmp cb_root e = let make_block typepos = @@ -52,6 +53,10 @@ let expr_to_coro ctx etmp cb_root e = | _ -> e_no_value,ret in + let ret_map_expr ret f = + let ret = RMapExpr(ret,f) in + (ret,(fun e -> if e == e_no_value then e else f e)) + in let loop_stack = ref [] in let rec loop cb ret e = match e.eexpr with (* special cases *) @@ -119,11 +124,13 @@ let expr_to_coro ctx etmp cb_root e = Option.map (fun (cb,e1) -> cb,{e with eexpr = TNew(c,tl,el)}) cb (* rewrites & forwards *) | TCast(e1,o) -> + let (ret,map) = ret_map_expr ret (fun e1 -> {e with eexpr = TCast(e1,o)}) in let cb = loop cb ret e1 in - Option.map (fun (cb,e1) -> (cb,{e with eexpr = TCast(e1,o)})) cb + Option.map (fun (cb,e1) -> (cb,map e1)) cb | TParenthesis e1 -> + let (ret,map) = ret_map_expr ret (fun e1 -> {e with eexpr = TParenthesis e1}) in let cb = loop cb ret e1 in - Option.map (fun (cb,e1) -> (cb,{e with eexpr = TParenthesis e1})) cb + Option.map (fun (cb,e1) -> (cb,map e1)) cb | TMeta(meta,e1) -> let cb = loop cb ret e1 in Option.map (fun (cb,e1) -> (cb,{e with eexpr = TMeta(meta,e1)})) cb @@ -358,27 +365,31 @@ let expr_to_coro ctx etmp cb_root e = aux' cb [] el and loop_assign cb ret e = let cb = loop cb ret e in - match cb with - | Some (cb,e) when e != e_no_value -> - begin match ret with - | RBlock -> - add_expr cb e; - Some (cb,e_no_value) - | RValue -> - Some (cb,e) - | RLocal v -> - let ev = Texpr.Builder.make_local v v.v_pos in - let eass = Texpr.Builder.binop OpAssign ev e ev.etype ev.epos in - add_expr cb eass; - Some (cb,ev) - | RTerminate f -> - f cb e; + let rec aux ret cb = match cb with + | Some (cb,e) when e != e_no_value -> + begin match ret with + | RBlock -> + add_expr cb e; + Some (cb,e_no_value) + | RValue -> + Some (cb,e) + | RLocal v -> + let ev = Texpr.Builder.make_local v v.v_pos in + let eass = Texpr.Builder.binop OpAssign ev e ev.etype ev.epos in + add_expr cb eass; + Some (cb,ev) + | RTerminate f -> + f cb e; + None + | RMapExpr(ret,f) -> + aux ret (Some(cb,f e)) + end + | Some(cb,e) -> + Some(cb,e) + | None -> None - end - | Some(cb,e) -> - Some(cb,e) - | None -> - None + in + aux ret cb and loop_block cb ret e = let el = match e.eexpr with | TBlock el -> diff --git a/tests/misc/coroutines/src/issues/aidan/Issue108.hx b/tests/misc/coroutines/src/issues/aidan/Issue108.hx new file mode 100644 index 00000000000..4207f1f12e8 --- /dev/null +++ b/tests/misc/coroutines/src/issues/aidan/Issue108.hx @@ -0,0 +1,39 @@ +package issues.aidan; + +class Issue108 extends utest.Test { + public function testCast() { + var a = [1]; + Assert.equals(1, CoroRun.run(() -> { + var v = cast if (a.length == 0) { + null; + } else { + a.shift(); + }; + v; + })); + } + + public function testParenthesis() { + var a = [1]; + Assert.equals(1, CoroRun.run(() -> { + var v = (if (a.length == 0) { + null; + } else { + a.shift(); + }); + v; + })); + } + + public function testMetadata() { + var a = [1]; + Assert.equals(1, CoroRun.run(() -> { + var v = @:myMeta if (a.length == 0) { + null; + } else { + a.shift(); + }; + v; + })); + } +} \ No newline at end of file From bd113903a6f0c96d47cd7a52adcf48a92233494d Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Fri, 30 May 2025 21:37:15 +0100 Subject: [PATCH 241/341] Callback on abstract task for cancellation --- std/hxcoro/AbstractTask.hx | 16 ++++++++++++++++ std/hxcoro/Coro.hx | 8 +++++++- .../src/structured/TestThrowingScopes.hx | 4 +--- 3 files changed, 24 insertions(+), 4 deletions(-) diff --git a/std/hxcoro/AbstractTask.hx b/std/hxcoro/AbstractTask.hx index 7ade61862aa..b93296d9ca3 100644 --- a/std/hxcoro/AbstractTask.hx +++ b/std/hxcoro/AbstractTask.hx @@ -23,6 +23,7 @@ class TaskException extends Exception {} **/ abstract class AbstractTask { final children:Array>; + final cancellationCallbacks:Array<()->Void>; var state:TaskState; var error:Null; var numCompletedChildren:Int; @@ -34,6 +35,7 @@ abstract class AbstractTask { public function new() { state = Created; children = []; + cancellationCallbacks = []; numCompletedChildren = 0; indexInParent = -1; } @@ -61,6 +63,11 @@ abstract class AbstractTask { error = cause; } state = Cancelling; + + for (f in cancellationCallbacks) { + f(); + } + cancelChildren(cause); checkCompletion(); case _: @@ -93,6 +100,15 @@ abstract class AbstractTask { } } + public function onCancellationRequested(f:()->Void) { + switch state { + case Cancelling | Cancelled: + f(); + case _: + cancellationCallbacks.push(f); + } + } + /** Returns this task's value, if any. **/ diff --git a/std/hxcoro/Coro.hx b/std/hxcoro/Coro.hx index 73366c0c1f7..ff3ab0862ec 100644 --- a/std/hxcoro/Coro.hx +++ b/std/hxcoro/Coro.hx @@ -20,9 +20,15 @@ class Coro { @:coroutine @:coroutine.nothrow public static function delay(ms:Int):Void { suspend(cont -> { - cont.context.get(Scheduler.key).schedule(ms, () -> { + final task = cont.context.get(hxcoro.CoroTask.key); + final handle = cont.context.get(Scheduler.key).schedule(ms, () -> { cont.resume(null, cancellationRequested(cont) ? new CancellationException() : null); }); + + task.onCancellationRequested(() -> { + handle.close(); + cont.resume(null, new CancellationException()); + }); }); } diff --git a/tests/misc/coroutines/src/structured/TestThrowingScopes.hx b/tests/misc/coroutines/src/structured/TestThrowingScopes.hx index 18b6acae22d..aa788146690 100644 --- a/tests/misc/coroutines/src/structured/TestThrowingScopes.hx +++ b/tests/misc/coroutines/src/structured/TestThrowingScopes.hx @@ -110,11 +110,9 @@ class TestThrowingScopes extends utest.Test { child.cancel(); }); - // TODO : Once eager cancellation of delay is implemented advance time by 500ms and see if we're active. - task.start(); - scheduler.advanceBy(1000); + scheduler.advanceBy(500); Assert.isFalse(task.isActive()); } From 8bd337b9c1a92492e008edeb5d2f07171fdde674 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Fri, 30 May 2025 22:33:53 +0100 Subject: [PATCH 242/341] handle for stopping cancellation callback --- std/hxcoro/AbstractTask.hx | 36 ++++++++++-- std/hxcoro/Coro.hx | 14 +++-- tests/misc/coroutines/src/Main.hx | 3 +- .../src/structured/TestTaskCancellation.hx | 57 +++++++++++++++++++ 4 files changed, 100 insertions(+), 10 deletions(-) create mode 100644 tests/misc/coroutines/src/structured/TestTaskCancellation.hx diff --git a/std/hxcoro/AbstractTask.hx b/std/hxcoro/AbstractTask.hx index b93296d9ca3..f208a8f8171 100644 --- a/std/hxcoro/AbstractTask.hx +++ b/std/hxcoro/AbstractTask.hx @@ -14,6 +14,24 @@ enum abstract TaskState(Int) { class TaskException extends Exception {} +class CancellationHandle { + final func : ()->Void; + final all : Array; + + public function new(func, all) { + this.func = func; + this.all = all; + } + + public function run() { + func(); + } + + public function close() { + all.remove(this); + } +} + /** AbstractTask is the base class for tasks which manages its `TaskState` and children. @@ -23,7 +41,7 @@ class TaskException extends Exception {} **/ abstract class AbstractTask { final children:Array>; - final cancellationCallbacks:Array<()->Void>; + final cancellationCallbacks:Array; var state:TaskState; var error:Null; var numCompletedChildren:Int; @@ -64,8 +82,8 @@ abstract class AbstractTask { } state = Cancelling; - for (f in cancellationCallbacks) { - f(); + for (h in cancellationCallbacks) { + h.run(); } cancelChildren(cause); @@ -101,11 +119,19 @@ abstract class AbstractTask { } public function onCancellationRequested(f:()->Void) { - switch state { + return switch state { case Cancelling | Cancelled: f(); + + // todo have some sort of no op handle again. + + new CancellationHandle(f, cancellationCallbacks); case _: - cancellationCallbacks.push(f); + final handle = new CancellationHandle(f, cancellationCallbacks); + + cancellationCallbacks.push(handle); + + handle; } } diff --git a/std/hxcoro/Coro.hx b/std/hxcoro/Coro.hx index ff3ab0862ec..069d1f4fed2 100644 --- a/std/hxcoro/Coro.hx +++ b/std/hxcoro/Coro.hx @@ -3,6 +3,7 @@ package hxcoro; import haxe.coro.IContinuation; import haxe.coro.SuspensionResult; import haxe.coro.schedulers.Scheduler; +import haxe.coro.schedulers.ISchedulerHandle; import haxe.exceptions.CancellationException; class Coro { @@ -20,13 +21,18 @@ class Coro { @:coroutine @:coroutine.nothrow public static function delay(ms:Int):Void { suspend(cont -> { - final task = cont.context.get(hxcoro.CoroTask.key); - final handle = cont.context.get(Scheduler.key).schedule(ms, () -> { + var scheduleHandle : ISchedulerHandle = null; + var cancellationHandle : hxcoro.AbstractTask.CancellationHandle = null; + + final task = cont.context.get(hxcoro.CoroTask.key); + + scheduleHandle = cont.context.get(Scheduler.key).schedule(ms, () -> { + cancellationHandle.close(); cont.resume(null, cancellationRequested(cont) ? new CancellationException() : null); }); - task.onCancellationRequested(() -> { - handle.close(); + cancellationHandle = task.onCancellationRequested(() -> { + scheduleHandle.close(); cont.resume(null, new CancellationException()); }); }); diff --git a/tests/misc/coroutines/src/Main.hx b/tests/misc/coroutines/src/Main.hx index 745bb01768f..ef2586de502 100644 --- a/tests/misc/coroutines/src/Main.hx +++ b/tests/misc/coroutines/src/Main.hx @@ -22,7 +22,8 @@ function main() { new structured.TestChildScopes(), new structured.TestLazyScopes(), new structured.TestThrowingScopes(), - new structured.TestCoroutineScope() + new structured.TestCoroutineScope(), + new structured.TestTaskCancellation() ]; var runner = new utest.Runner(); diff --git a/tests/misc/coroutines/src/structured/TestTaskCancellation.hx b/tests/misc/coroutines/src/structured/TestTaskCancellation.hx new file mode 100644 index 00000000000..e174fbd6af9 --- /dev/null +++ b/tests/misc/coroutines/src/structured/TestTaskCancellation.hx @@ -0,0 +1,57 @@ +package structured; + +import haxe.Exception; +import haxe.coro.schedulers.VirtualTimeScheduler; +import hxcoro.CoroTask; +import hxcoro.AbstractTask.CancellationHandle; + +class TestTaskCancellation extends utest.Test { + public function test_cancellation_callback() { + final result = []; + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + node.context.get(CoroTask.key).onCancellationRequested(() -> { + result.push(0); + }); + + delay(1000); + }); + + task.start(); + task.cancel(); + + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.same([ 0 ], result); + } + + public function test_closing_cancellation_callback() { + var handle : CancellationHandle = null; + + final result = []; + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + handle = node.context.get(CoroTask.key).onCancellationRequested(() -> { + result.push(0); + }); + + delay(1000); + }); + + task.start(); + + scheduler.advanceBy(1); + + handle.close(); + + scheduler.advanceBy(1); + + task.cancel(); + + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.same([], result); + } +} \ No newline at end of file From 4dd5536a895972fe87e402393182a73103fde155 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Fri, 30 May 2025 23:08:18 +0100 Subject: [PATCH 243/341] Cancellation token approach --- .../coro/cancellation/ICancellationHandle.hx | 5 ++ .../coro/cancellation/ICancellationToken.hx | 7 +++ std/hxcoro/AbstractTask.hx | 60 +++++++++++++------ std/hxcoro/Coro.hx | 7 ++- .../src/structured/TestTaskCancellation.hx | 4 +- 5 files changed, 59 insertions(+), 24 deletions(-) create mode 100644 std/haxe/coro/cancellation/ICancellationHandle.hx create mode 100644 std/haxe/coro/cancellation/ICancellationToken.hx diff --git a/std/haxe/coro/cancellation/ICancellationHandle.hx b/std/haxe/coro/cancellation/ICancellationHandle.hx new file mode 100644 index 00000000000..522105930b1 --- /dev/null +++ b/std/haxe/coro/cancellation/ICancellationHandle.hx @@ -0,0 +1,5 @@ +package haxe.coro.cancellation; + +interface ICancellationHandle { + function close():Void; +} diff --git a/std/haxe/coro/cancellation/ICancellationToken.hx b/std/haxe/coro/cancellation/ICancellationToken.hx new file mode 100644 index 00000000000..2df5112ce72 --- /dev/null +++ b/std/haxe/coro/cancellation/ICancellationToken.hx @@ -0,0 +1,7 @@ +package haxe.coro.cancellation; + +interface ICancellationToken { + var isCancellationRequested (get, never) : Bool; + + function onCancellationRequested(func : ()->Void) : ICancellationHandle; +} diff --git a/std/hxcoro/AbstractTask.hx b/std/hxcoro/AbstractTask.hx index f208a8f8171..0c8691ee218 100644 --- a/std/hxcoro/AbstractTask.hx +++ b/std/hxcoro/AbstractTask.hx @@ -1,5 +1,7 @@ package hxcoro; +import haxe.coro.cancellation.ICancellationToken; +import haxe.coro.cancellation.ICancellationHandle; import haxe.exceptions.CancellationException; import haxe.Exception; @@ -12,26 +14,47 @@ enum abstract TaskState(Int) { final Cancelled; } -class TaskException extends Exception {} +private class TaskException extends Exception {} -class CancellationHandle { +private class CancellationHandle implements ICancellationHandle { final func : ()->Void; final all : Array; + var closed : Bool; + public function new(func, all) { this.func = func; this.all = all; + + closed = false; } public function run() { + if (closed) { + return; + } + func(); + + closed = true; } public function close() { + if (closed) { + return; + } + all.remove(this); + + closed = true; } } +private class NoOpCancellationHandle implements ICancellationHandle { + public function new() {} + public function close() {} +} + /** AbstractTask is the base class for tasks which manages its `TaskState` and children. @@ -39,14 +62,26 @@ class CancellationHandle { and should be kept in a state where it could even be moved outside the hxcoro package. Also, `state` should be treated like a truly private variable and only be modified from within this class. **/ -abstract class AbstractTask { +abstract class AbstractTask implements ICancellationToken { final children:Array>; final cancellationCallbacks:Array; + final noOpCancellationHandle:NoOpCancellationHandle; var state:TaskState; var error:Null; var numCompletedChildren:Int; var indexInParent:Int; + public var isCancellationRequested (get, never) : Bool; + + inline function get_isCancellationRequested() { + return switch state { + case Cancelling | Cancelled: + true; + case _: + false; + } + } + /** Creates a new task. **/ @@ -56,6 +91,7 @@ abstract class AbstractTask { cancellationCallbacks = []; numCompletedChildren = 0; indexInParent = -1; + noOpCancellationHandle = new NoOpCancellationHandle(); } /** @@ -106,26 +142,12 @@ abstract class AbstractTask { } } - /** - Returns `true` if cancellation has been requested. This remains true even if cancellation has completed. - **/ - public function cancellationRequested() { - return switch (state) { - case Cancelling | Cancelled: - true; - case _: - false; - } - } - - public function onCancellationRequested(f:()->Void) { + public function onCancellationRequested(f:()->Void):ICancellationHandle { return switch state { case Cancelling | Cancelled: f(); - // todo have some sort of no op handle again. - - new CancellationHandle(f, cancellationCallbacks); + return noOpCancellationHandle; case _: final handle = new CancellationHandle(f, cancellationCallbacks); diff --git a/std/hxcoro/Coro.hx b/std/hxcoro/Coro.hx index 069d1f4fed2..7cafbfb99a5 100644 --- a/std/hxcoro/Coro.hx +++ b/std/hxcoro/Coro.hx @@ -4,6 +4,7 @@ import haxe.coro.IContinuation; import haxe.coro.SuspensionResult; import haxe.coro.schedulers.Scheduler; import haxe.coro.schedulers.ISchedulerHandle; +import haxe.coro.cancellation.ICancellationHandle; import haxe.exceptions.CancellationException; class Coro { @@ -16,19 +17,19 @@ class Coro { } static function cancellationRequested(cont:IContinuation) { - return cont.context.get(hxcoro.CoroTask.key)?.cancellationRequested(); + return cont.context.get(hxcoro.CoroTask.key)?.isCancellationRequested; } @:coroutine @:coroutine.nothrow public static function delay(ms:Int):Void { suspend(cont -> { var scheduleHandle : ISchedulerHandle = null; - var cancellationHandle : hxcoro.AbstractTask.CancellationHandle = null; + var cancellationHandle : ICancellationHandle = null; final task = cont.context.get(hxcoro.CoroTask.key); scheduleHandle = cont.context.get(Scheduler.key).schedule(ms, () -> { cancellationHandle.close(); - cont.resume(null, cancellationRequested(cont) ? new CancellationException() : null); + cont.resume(null, task.isCancellationRequested ? new CancellationException() : null); }); cancellationHandle = task.onCancellationRequested(() -> { diff --git a/tests/misc/coroutines/src/structured/TestTaskCancellation.hx b/tests/misc/coroutines/src/structured/TestTaskCancellation.hx index e174fbd6af9..3a7f307c411 100644 --- a/tests/misc/coroutines/src/structured/TestTaskCancellation.hx +++ b/tests/misc/coroutines/src/structured/TestTaskCancellation.hx @@ -2,8 +2,8 @@ package structured; import haxe.Exception; import haxe.coro.schedulers.VirtualTimeScheduler; +import haxe.coro.cancellation.ICancellationHandle; import hxcoro.CoroTask; -import hxcoro.AbstractTask.CancellationHandle; class TestTaskCancellation extends utest.Test { public function test_cancellation_callback() { @@ -27,7 +27,7 @@ class TestTaskCancellation extends utest.Test { } public function test_closing_cancellation_callback() { - var handle : CancellationHandle = null; + var handle : ICancellationHandle = null; final result = []; final scheduler = new VirtualTimeScheduler(); From 239e014e2ffce5efbc80e11c613b0cf22a31d592 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sat, 31 May 2025 06:43:45 +0200 Subject: [PATCH 244/341] add Context.add --- std/haxe/coro/context/Context.hx | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/std/haxe/coro/context/Context.hx b/std/haxe/coro/context/Context.hx index da5ec3d215d..82228ece038 100644 --- a/std/haxe/coro/context/Context.hx +++ b/std/haxe/coro/context/Context.hx @@ -126,6 +126,11 @@ abstract AdjustableContext(ElementTree) { this = tree; } + public function add(key:Key, element:T) { + this.set(key.id, element); + return abstract; + } + public function with(...elements:IElement) { for (element in elements) { this.set(element.getKey().id, element); @@ -136,4 +141,4 @@ abstract AdjustableContext(ElementTree) { @:to function toContext():Context { return new Context(this); } -} \ No newline at end of file +} From 17e5ddf9955d94bb1f9875021791b3b96d6d39d8 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sat, 31 May 2025 10:46:08 +0200 Subject: [PATCH 245/341] walk event loop from both ends --- .../coro/schedulers/EventLoopScheduler.hx | 39 +++++++++++++------ 1 file changed, 28 insertions(+), 11 deletions(-) diff --git a/std/haxe/coro/schedulers/EventLoopScheduler.hx b/std/haxe/coro/schedulers/EventLoopScheduler.hx index f54ffb9f0fa..743c2f28d8b 100644 --- a/std/haxe/coro/schedulers/EventLoopScheduler.hx +++ b/std/haxe/coro/schedulers/EventLoopScheduler.hx @@ -78,25 +78,42 @@ class EventLoopScheduler extends Scheduler { return; } - var current = last; + var currentLast = last; + var currentFirst = first; while (true) { - if (current == null) { - event.next = first; - first = event; - break; - } else if (event.runTime >= current.runTime) { - final next = current.next; - current.next = event; - event.previous = current; + if (event.runTime >= currentLast.runTime) { + final next = currentLast.next; + currentLast.next = event; + event.previous = currentLast; if (next != null) { event.next = next; next.previous = event; } else { last = event; } - break; + return; + } + else if (event.runTime < currentFirst.runTime) { + final previous = currentFirst.previous; + currentFirst.previous = event; + event.next = currentFirst; + if (previous != null) { + event.previous = previous; + previous.next = event; + } else { + first = event; + } + return; } else { - current = current.previous; + currentFirst = currentLast.next; + currentLast = currentLast.previous; + // if one of them is null, set to the other so the next iteration will definitely + // hit one of the two branches above + if (currentFirst == null) { + currentFirst = currentLast; + } else if (currentLast == null) { + currentLast = currentFirst; + } } } } From d780a79e30937cfc6845b4e257e98a93b3a81391 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sat, 31 May 2025 12:59:19 +0100 Subject: [PATCH 246/341] Cancellation token key --- .../coro/cancellation/CancellationToken.hx | 32 +++++++++++++++++++ std/hxcoro/Coro.hx | 9 +++--- std/hxcoro/CoroTask.hx | 13 ++++---- 3 files changed, 44 insertions(+), 10 deletions(-) create mode 100644 std/haxe/coro/cancellation/CancellationToken.hx diff --git a/std/haxe/coro/cancellation/CancellationToken.hx b/std/haxe/coro/cancellation/CancellationToken.hx new file mode 100644 index 00000000000..0a3fa3685a8 --- /dev/null +++ b/std/haxe/coro/cancellation/CancellationToken.hx @@ -0,0 +1,32 @@ +package haxe.coro.cancellation; + +import haxe.coro.context.Key; + +private class NoOpCancellationHandle implements ICancellationHandle { + public function new() {} + public function close() {} +} + +private class NoOpCancellationToken implements ICancellationToken { + static final handle = new NoOpCancellationHandle(); + + public var isCancellationRequested (get, never) : Bool; + + public function new() {} + + public function onCancellationRequested(func:() -> Void):ICancellationHandle { + return handle; + } + public function get_isCancellationRequested() { + return false; + } +} + +class CancellationToken { + public static final key : Key = Key.createNew('CancellationToken'); + + /** + * Returns a cancellation token which will never be cancelled. + */ + public static final none : ICancellationToken = new NoOpCancellationToken(); +} \ No newline at end of file diff --git a/std/hxcoro/Coro.hx b/std/hxcoro/Coro.hx index 7cafbfb99a5..8ea81a37c49 100644 --- a/std/hxcoro/Coro.hx +++ b/std/hxcoro/Coro.hx @@ -4,6 +4,7 @@ import haxe.coro.IContinuation; import haxe.coro.SuspensionResult; import haxe.coro.schedulers.Scheduler; import haxe.coro.schedulers.ISchedulerHandle; +import haxe.coro.cancellation.CancellationToken; import haxe.coro.cancellation.ICancellationHandle; import haxe.exceptions.CancellationException; @@ -17,7 +18,7 @@ class Coro { } static function cancellationRequested(cont:IContinuation) { - return cont.context.get(hxcoro.CoroTask.key)?.isCancellationRequested; + return cont.context.get(CancellationToken.key)?.isCancellationRequested; } @:coroutine @:coroutine.nothrow public static function delay(ms:Int):Void { @@ -25,14 +26,14 @@ class Coro { var scheduleHandle : ISchedulerHandle = null; var cancellationHandle : ICancellationHandle = null; - final task = cont.context.get(hxcoro.CoroTask.key); + final ct = cont.context.get(CancellationToken.key); scheduleHandle = cont.context.get(Scheduler.key).schedule(ms, () -> { cancellationHandle.close(); - cont.resume(null, task.isCancellationRequested ? new CancellationException() : null); + cont.resume(null, ct.isCancellationRequested ? new CancellationException() : null); }); - cancellationHandle = task.onCancellationRequested(() -> { + cancellationHandle = ct.onCancellationRequested(() -> { scheduleHandle.close(); cont.resume(null, new CancellationException()); }); diff --git a/std/hxcoro/CoroTask.hx b/std/hxcoro/CoroTask.hx index 63d9a72b073..a3dc879e081 100644 --- a/std/hxcoro/CoroTask.hx +++ b/std/hxcoro/CoroTask.hx @@ -1,14 +1,15 @@ package hxcoro; -import haxe.exceptions.CancellationException; -import hxcoro.AbstractTask; import hxcoro.ICoroTask; -import haxe.coro.context.Context; +import hxcoro.AbstractTask; +import haxe.Exception; +import haxe.coro.IContinuation; import haxe.coro.context.Key; +import haxe.coro.context.Context; import haxe.coro.context.IElement; -import haxe.coro.IContinuation; import haxe.coro.schedulers.Scheduler; -import haxe.Exception; +import haxe.coro.cancellation.CancellationToken; +import haxe.exceptions.CancellationException; private class CoroTaskWith implements ICoroNode { public var context(get, null):Context; @@ -67,7 +68,7 @@ abstract class CoroTask extends AbstractTask implements IContinuation i **/ public function new(context:Context, lambda:NodeLambda) { super(); - this.context = context.clone().with(this); + this.context = context.clone().with(this).add(CancellationToken.key, this); this.lambda = lambda; awaitingContinuations = []; wasResumed = true; From 3921347dd994d31c8c10ecb395d7a4f6cbb37cda Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sat, 31 May 2025 13:02:01 +0100 Subject: [PATCH 247/341] static no-op cancellation handle --- std/hxcoro/AbstractTask.hx | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/std/hxcoro/AbstractTask.hx b/std/hxcoro/AbstractTask.hx index 0c8691ee218..ad4ba31cac7 100644 --- a/std/hxcoro/AbstractTask.hx +++ b/std/hxcoro/AbstractTask.hx @@ -63,9 +63,10 @@ private class NoOpCancellationHandle implements ICancellationHandle { be treated like a truly private variable and only be modified from within this class. **/ abstract class AbstractTask implements ICancellationToken { + static final noOpCancellationHandle = new NoOpCancellationHandle(); + final children:Array>; final cancellationCallbacks:Array; - final noOpCancellationHandle:NoOpCancellationHandle; var state:TaskState; var error:Null; var numCompletedChildren:Int; @@ -91,7 +92,6 @@ abstract class AbstractTask implements ICancellationToken { cancellationCallbacks = []; numCompletedChildren = 0; indexInParent = -1; - noOpCancellationHandle = new NoOpCancellationHandle(); } /** From 55a3e3ff1017b893a73e9df3e41e10d80e8de408 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sat, 31 May 2025 13:11:14 +0100 Subject: [PATCH 248/341] lazy initialise cancellation callback and children array --- std/hxcoro/AbstractTask.hx | 31 ++++++++++++++++++++++++------- 1 file changed, 24 insertions(+), 7 deletions(-) diff --git a/std/hxcoro/AbstractTask.hx b/std/hxcoro/AbstractTask.hx index ad4ba31cac7..92b0cf3bc61 100644 --- a/std/hxcoro/AbstractTask.hx +++ b/std/hxcoro/AbstractTask.hx @@ -65,8 +65,8 @@ private class NoOpCancellationHandle implements ICancellationHandle { abstract class AbstractTask implements ICancellationToken { static final noOpCancellationHandle = new NoOpCancellationHandle(); - final children:Array>; - final cancellationCallbacks:Array; + var children:Null>>; + var cancellationCallbacks:Null>; var state:TaskState; var error:Null; var numCompletedChildren:Int; @@ -88,8 +88,8 @@ abstract class AbstractTask implements ICancellationToken { **/ public function new() { state = Created; - children = []; - cancellationCallbacks = []; + children = null; + cancellationCallbacks = null; numCompletedChildren = 0; indexInParent = -1; } @@ -118,8 +118,10 @@ abstract class AbstractTask implements ICancellationToken { } state = Cancelling; - for (h in cancellationCallbacks) { - h.run(); + if (null != cancellationCallbacks) { + for (h in cancellationCallbacks) { + h.run(); + } } cancelChildren(cause); @@ -149,6 +151,9 @@ abstract class AbstractTask implements ICancellationToken { return noOpCancellationHandle; case _: + if (null == cancellationCallbacks) { + cancellationCallbacks = []; + } final handle = new CancellationHandle(f, cancellationCallbacks); cancellationCallbacks.push(handle); @@ -168,6 +173,10 @@ abstract class AbstractTask implements ICancellationToken { abstract public function start():Void; function cancelChildren(?cause:CancellationException) { + if (null == children) { + return; + } + for (child in children) { if (child != null) { child.cancel(cause); @@ -185,6 +194,10 @@ abstract class AbstractTask implements ICancellationToken { } function startChildren() { + if (null == children) { + return; + } + for (child in children) { if (child == null) { continue; @@ -204,7 +217,7 @@ abstract class AbstractTask implements ICancellationToken { return; case _: } - if (numCompletedChildren != children.length) { + if (numCompletedChildren != children?.length ?? 0) { return; } switch (state) { @@ -248,6 +261,10 @@ abstract class AbstractTask implements ICancellationToken { } function addChild(child:AbstractTask) { + if (null == children) { + children = []; + } + final index = children.push(child); child.indexInParent = index - 1; } From 33679d9f3eb774aad1e4631853138ad69b9412af Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sat, 31 May 2025 13:51:08 +0100 Subject: [PATCH 249/341] lets get fancy after all --- std/hxcoro/AbstractTask.hx | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-) diff --git a/std/hxcoro/AbstractTask.hx b/std/hxcoro/AbstractTask.hx index 92b0cf3bc61..9e007f73a53 100644 --- a/std/hxcoro/AbstractTask.hx +++ b/std/hxcoro/AbstractTask.hx @@ -151,12 +151,10 @@ abstract class AbstractTask implements ICancellationToken { return noOpCancellationHandle; case _: - if (null == cancellationCallbacks) { - cancellationCallbacks = []; - } - final handle = new CancellationHandle(f, cancellationCallbacks); + final container = cancellationCallbacks ??= []; + final handle = new CancellationHandle(f, container); - cancellationCallbacks.push(handle); + container.push(handle); handle; } @@ -261,11 +259,8 @@ abstract class AbstractTask implements ICancellationToken { } function addChild(child:AbstractTask) { - if (null == children) { - children = []; - } - - final index = children.push(child); + final container = children ??= []; + final index = container.push(child); child.indexInParent = index - 1; } } From 85c164b8820a729d123546e73c0c015e786c1187 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sat, 31 May 2025 17:59:38 +0200 Subject: [PATCH 250/341] Add hxcoro.ds.Channel (#107) * add hxcoro.ds.Channel * maybe that's too much for some targets * remove mutex * fix wonky logic * fix wonky logic differently and test with random delays * change underlying data structure to paged deque * move PagedDeque to its own file --- std/hxcoro/ds/Channel.hx | 60 +++++++++++++++++ std/hxcoro/ds/PagedDeque.hx | 74 +++++++++++++++++++++ tests/misc/coroutines/src/Main.hx | 1 + tests/misc/coroutines/src/ds/TestChannel.hx | 42 ++++++++++++ 4 files changed, 177 insertions(+) create mode 100644 std/hxcoro/ds/Channel.hx create mode 100644 std/hxcoro/ds/PagedDeque.hx create mode 100644 tests/misc/coroutines/src/ds/TestChannel.hx diff --git a/std/hxcoro/ds/Channel.hx b/std/hxcoro/ds/Channel.hx new file mode 100644 index 00000000000..186f71cd675 --- /dev/null +++ b/std/hxcoro/ds/Channel.hx @@ -0,0 +1,60 @@ +package hxcoro.ds; + +import haxe.coro.IContinuation; +import hxcoro.Coro.suspend; + +class Channel { + final maxQueueSize = 3; + final writeQueue = new Array(); + final suspendedWriteConts = new PagedDeque>(); + final suspendedWriteValues = new PagedDeque(); + final suspendedReads = new PagedDeque>(); + + /** + Creates a new empty Channel. + **/ + public function new() {} + + /** + Writes `v` to this channel. If the operation cannot be completed immediately, execution is + suspended. It can be resumed by a later call to `read`. + **/ + @:coroutine public function write(v:T) { + if (suspendedReads.isEmpty()) { + if (writeQueue.length < maxQueueSize) { + writeQueue.push(v); + } else { + suspend(cont -> { + suspendedWriteConts.push(cont); + suspendedWriteValues.push(v); + }); + } + } else { + suspendedReads.pop().resume(v, null); + } + } + + /** + Reads an element from this channel. If the operation cannot be completed immediately, + execution is suspended. It can be resumed by a later call to `write`. + **/ + @:coroutine public function read():T { + while (writeQueue.length < maxQueueSize && !suspendedWriteConts.isEmpty()) { + final value = suspendedWriteValues.pop(); + suspendedWriteConts.pop().resume(null, null); + if (writeQueue.length == 0) { + return value; + } else { + writeQueue.push(value); + } + } + switch writeQueue.shift() { + case null: + return suspend(cont -> { + suspendedReads.push(cont); + }); + case v: + return v; + } + } +} diff --git a/std/hxcoro/ds/PagedDeque.hx b/std/hxcoro/ds/PagedDeque.hx new file mode 100644 index 00000000000..fe603ceddd4 --- /dev/null +++ b/std/hxcoro/ds/PagedDeque.hx @@ -0,0 +1,74 @@ +package hxcoro.ds; + +import haxe.ds.Vector; +import haxe.Exception; + +private class Page { + public final data:Vector; + public var next:Null>; + + public function new(size:Int) { + this.data = new Vector(size); + } +} + +class PagedDeque { + final vectorSize:Int; + var currentPage:Page; + var currentIndex:Int; + var lastPage:Page; + var lastIndex:Int; + + public function new(vectorSize = 8) { + this.vectorSize = vectorSize; + currentPage = new Page(vectorSize); + currentIndex = 0; + lastPage = currentPage; + lastIndex = 0; + } + + public function push(x:T) { + if (lastIndex == vectorSize) { + // current page is full + if (lastPage.next == null) { + // we have no next page, allocate one + lastPage.next = new Page(vectorSize); + } + lastPage = lastPage.next; + lastPage.next = null; + lastIndex = 1; + lastPage.data[0] = x; + return; + } + lastPage.data[lastIndex++] = x; + } + + public function pop() { + if (currentIndex == vectorSize) { + // end of page, need to swap + var nextPage = currentPage.next; + if (nextPage == null) { + throw new Exception("pop() was called on empty PagedDeque"); + } + if (lastPage.next == null) { + // reuse current page as next last page + lastPage.next = currentPage; + currentPage.next = null; + } + currentPage = nextPage; + currentIndex = 1; + return currentPage.data[0]; + } else if (currentIndex == vectorSize - 1 && currentPage.next == null) { + // deque is empty, reset to reuse current page + currentIndex = 0; + lastIndex = 0; + return currentPage.data[vectorSize - 1]; + } else { + return currentPage.data[currentIndex++]; + } + } + + public function isEmpty() { + return currentPage.data == lastPage.data && currentIndex == lastIndex; + } +} diff --git a/tests/misc/coroutines/src/Main.hx b/tests/misc/coroutines/src/Main.hx index 745bb01768f..1b7bd321a8c 100644 --- a/tests/misc/coroutines/src/Main.hx +++ b/tests/misc/coroutines/src/Main.hx @@ -31,6 +31,7 @@ function main() { runner.addCase(eachCase); } runner.addCases("issues"); + runner.addCases("ds"); utest.ui.Report.create(runner); runner.run(); diff --git a/tests/misc/coroutines/src/ds/TestChannel.hx b/tests/misc/coroutines/src/ds/TestChannel.hx new file mode 100644 index 00000000000..ce9c73f4d83 --- /dev/null +++ b/tests/misc/coroutines/src/ds/TestChannel.hx @@ -0,0 +1,42 @@ +package ds; + +import haxe.coro.schedulers.VirtualTimeScheduler; +import hxcoro.Coro.*; +import hxcoro.CoroRun; +import hxcoro.ds.Channel; + +class TestChannel extends utest.Test { + function test() { + final size = 100; + final channel = new Channel(); + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + final output = []; + final writer = node.async(_ -> { + var i = size; + + while (i >= 0) { + channel.write(i); + + i--; + + delay(Std.random(5)); + } + }); + for (_ in 0...size + 1) { + output.push(channel.read()); + delay(Std.random(5)); + } + writer.cancel(); + output; + }); + task.start(); + while (task.isActive()) { + scheduler.run(); + scheduler.advanceBy(1); + } + final expected = [for (i in 0...size + 1) i]; + expected.reverse(); + Assert.same(expected, task.get()); + } +} \ No newline at end of file From af706362a80a5261c3cb94bb387d11eb6d728f3e Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sat, 31 May 2025 21:11:32 +0200 Subject: [PATCH 251/341] clean up a little and document random things --- std/haxe/coro/BaseContinuation.hx | 8 ------- std/haxe/coro/CallStackHelper.hx | 25 ---------------------- std/haxe/coro/IContinuation.hx | 12 +++++++++++ std/haxe/coro/ImmediateSuspensionResult.hx | 9 ++++++++ std/haxe/coro/SuspensionResult.hx | 14 ++++++++++++ std/haxe/coro/SuspensionState.hx | 14 ++++++++++++ 6 files changed, 49 insertions(+), 33 deletions(-) delete mode 100644 std/haxe/coro/CallStackHelper.hx diff --git a/std/haxe/coro/BaseContinuation.hx b/std/haxe/coro/BaseContinuation.hx index 40660bc909e..47096f871cb 100644 --- a/std/haxe/coro/BaseContinuation.hx +++ b/std/haxe/coro/BaseContinuation.hx @@ -54,9 +54,6 @@ abstract class BaseContinuation extends SuspensionResult implements IConti context.get(Scheduler.key).schedule(0, () -> { recursing = false; - #if coroutine.throw - try { - #end final result = invokeResume(); switch (result.state) { case Pending: @@ -66,11 +63,6 @@ abstract class BaseContinuation extends SuspensionResult implements IConti case Thrown: completion.resume(null, result.error); } - #if coroutine.throw - } catch (e:Dynamic) { - completion.resume(null, @:privateAccess Exception.thrown(e)); - } - #end }); } diff --git a/std/haxe/coro/CallStackHelper.hx b/std/haxe/coro/CallStackHelper.hx deleted file mode 100644 index afc551a814c..00000000000 --- a/std/haxe/coro/CallStackHelper.hx +++ /dev/null @@ -1,25 +0,0 @@ -package haxe.coro; - -import haxe.CallStack; - -class CallStackHelper { - static public function cullTopStack(items:Array, skip = 0) { - final topStack = []; - for (item in items) { - if (skip-- > 0) { - continue; - } - switch (item) { - // TODO: this needs a better check - case FilePos(_, _, -1, _): - break; - // this is a hack - case FilePos(Method(_, "invokeResume"), _): - break; - case _: - topStack.push(item); - } - } - return topStack; - } -} \ No newline at end of file diff --git a/std/haxe/coro/IContinuation.hx b/std/haxe/coro/IContinuation.hx index b4efb046767..1f4331c710e 100644 --- a/std/haxe/coro/IContinuation.hx +++ b/std/haxe/coro/IContinuation.hx @@ -3,8 +3,20 @@ package haxe.coro; import haxe.Exception; import haxe.coro.context.Context; +/** + This interface represents an object which can be resumed via its `resume` function. +**/ interface IContinuation { + /** + The immutable context of this object. + **/ var context(get, never):Context; + /** + Resumes execution with result value `result` or exception `error`. + + Generally, if `error != null`, the result value is ignoried and execution + continues as if `error` had been thrown as an exception. + **/ function resume(result:T, error:Exception):Void; } diff --git a/std/haxe/coro/ImmediateSuspensionResult.hx b/std/haxe/coro/ImmediateSuspensionResult.hx index d0128d445e1..371cd4468dc 100644 --- a/std/haxe/coro/ImmediateSuspensionResult.hx +++ b/std/haxe/coro/ImmediateSuspensionResult.hx @@ -2,6 +2,9 @@ package haxe.coro; import haxe.Exception; +/** + Represents a suspension result which immediately has either a result or an error value. +**/ class ImmediateSuspensionResult extends SuspensionResult { function new(result:T, error:Exception) { this.result = result; @@ -9,10 +12,16 @@ class ImmediateSuspensionResult extends SuspensionResult { this.state = error == null ? Returned : Thrown; } + /** + Creates a new `ImmediateSuspensionResult` instance with result `result`. + **/ static public function withResult(result:T) { return new ImmediateSuspensionResult(result, null); } + /** + Creates a new `ImmediateSuspensionResult` instance with error `error`. + **/ static public function withError(error:T) { return new ImmediateSuspensionResult(null, @:privateAccess haxe.Exception.thrown(error)); } diff --git a/std/haxe/coro/SuspensionResult.hx b/std/haxe/coro/SuspensionResult.hx index d141e75226e..b2d7efa7d14 100644 --- a/std/haxe/coro/SuspensionResult.hx +++ b/std/haxe/coro/SuspensionResult.hx @@ -2,9 +2,23 @@ package haxe.coro; import haxe.Exception; +/** + `SuspensionResult` is the return type of coroutine calls. +**/ abstract class SuspensionResult { + /** + The current state of the suspension. + **/ public var state:SuspensionState; + + /** + The result value of the coroutine, if any. + **/ public var result:T; + + /** + The error value of the coroutine, is any. + **/ public var error:Exception; public function toString() { diff --git a/std/haxe/coro/SuspensionState.hx b/std/haxe/coro/SuspensionState.hx index e9a88452783..3e580271590 100644 --- a/std/haxe/coro/SuspensionState.hx +++ b/std/haxe/coro/SuspensionState.hx @@ -1,9 +1,23 @@ package haxe.coro; +/** + The state of a coroutine. +**/ @:using(SuspensionState.SuspensionStateTools) enum abstract SuspensionState(Int) { + /** + The coroutine is still running. + **/ final Pending; + + /** + The coroutine has returned a value. + **/ final Returned; + + /** + The coroutine has thrown an exception. + **/ final Thrown; } From 10fa5eb05c38028965e0d18f0515db26ee5075e1 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sat, 31 May 2025 20:54:36 +0100 Subject: [PATCH 252/341] document new interfaces --- std/haxe/coro/cancellation/ICancellationHandle.hx | 8 ++++++++ std/haxe/coro/cancellation/ICancellationToken.hx | 14 ++++++++++++++ 2 files changed, 22 insertions(+) diff --git a/std/haxe/coro/cancellation/ICancellationHandle.hx b/std/haxe/coro/cancellation/ICancellationHandle.hx index 522105930b1..6ead68d4391 100644 --- a/std/haxe/coro/cancellation/ICancellationHandle.hx +++ b/std/haxe/coro/cancellation/ICancellationHandle.hx @@ -1,5 +1,13 @@ package haxe.coro.cancellation; +/** + * Handle to a callback which has been registered with a cancellation token. + */ interface ICancellationHandle { + /** + * Stops the callback from being executed when the token is cancelled. + * If the token is already cancelled this function does nothing. + * This function is safe to call multiple times and is thread safe. + */ function close():Void; } diff --git a/std/haxe/coro/cancellation/ICancellationToken.hx b/std/haxe/coro/cancellation/ICancellationToken.hx index 2df5112ce72..87867b59120 100644 --- a/std/haxe/coro/cancellation/ICancellationToken.hx +++ b/std/haxe/coro/cancellation/ICancellationToken.hx @@ -1,7 +1,21 @@ package haxe.coro.cancellation; +/** + * A cancellation token enables cooperative cancellation between units of work (threads, coroutines, etc). + * The token cannot be used to initiate cancellation, only to poll for a cancellation request or register a callback for when cancellation is requested. + * Cancellation is cooperative which means it is up to the caller to respond to a cancellation request in a manner it deems best. + * Access to this interface is thread safe. + */ interface ICancellationToken { var isCancellationRequested (get, never) : Bool; + /** + * Register a callback which will be executed when this token is cancelled. + * + * If this token has already been cancelled the function will be executed immediately and synchronously, any exception raised will not be caught. + * The thread the callback is executed on is implementation defined if cancellation has not been yet been requested. + * @param func Callback to be executed when the token is cancelled. + * @return Cancellation handle which can be used to cancel the callback from executing. + */ function onCancellationRequested(func : ()->Void) : ICancellationHandle; } From 837afbc7490ef1d6f3608f91d474298576e8b674 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sat, 31 May 2025 22:48:16 +0100 Subject: [PATCH 253/341] timeout implementation --- std/hxcoro/Coro.hx | 15 +++++++++- .../continuations/TimeoutContinuation.hx | 28 +++++++++++++++++++ std/hxcoro/exceptions/TimeoutException.hx | 5 ++++ 3 files changed, 47 insertions(+), 1 deletion(-) create mode 100644 std/hxcoro/continuations/TimeoutContinuation.hx create mode 100644 std/hxcoro/exceptions/TimeoutException.hx diff --git a/std/hxcoro/Coro.hx b/std/hxcoro/Coro.hx index 8ea81a37c49..cbf4f9c6c02 100644 --- a/std/hxcoro/Coro.hx +++ b/std/hxcoro/Coro.hx @@ -1,12 +1,13 @@ package hxcoro; import haxe.coro.IContinuation; -import haxe.coro.SuspensionResult; import haxe.coro.schedulers.Scheduler; import haxe.coro.schedulers.ISchedulerHandle; import haxe.coro.cancellation.CancellationToken; import haxe.coro.cancellation.ICancellationHandle; import haxe.exceptions.CancellationException; +import hxcoro.exceptions.TimeoutException; +import hxcoro.continuations.TimeoutContinuation; class Coro { @:coroutine @:coroutine.transformed @@ -55,4 +56,16 @@ class Coro { scope.awaitContinuation(cont); }); } + + @:coroutine public static function timeout(ms:Int, lambda:NodeLambda):T { + return suspend(cont -> { + final context = cont.context; + final scope = new CoroScopeTask(context, lambda); + final handle = context.get(Scheduler.key).schedule(ms, () -> { + scope.cancel(new TimeoutException()); + }); + + scope.awaitContinuation(new TimeoutContinuation(cont, handle)); + }); + } } \ No newline at end of file diff --git a/std/hxcoro/continuations/TimeoutContinuation.hx b/std/hxcoro/continuations/TimeoutContinuation.hx new file mode 100644 index 00000000000..0fbd17c6b69 --- /dev/null +++ b/std/hxcoro/continuations/TimeoutContinuation.hx @@ -0,0 +1,28 @@ +package hxcoro.continuations; + +import haxe.Exception; +import haxe.coro.IContinuation; +import haxe.coro.context.Context; +import haxe.coro.schedulers.ISchedulerHandle; + +class TimeoutContinuation implements IContinuation { + final cont : IContinuation; + final handle : ISchedulerHandle; + + public var context (get, never) : Context; + + inline function get_context() { + return cont.context; + } + + public function new(cont, handle) { + this.cont = cont; + this.handle = handle; + } + + public function resume(value:T, error:Exception) { + handle.close(); + + cont.resume(value, error); + } +} \ No newline at end of file diff --git a/std/hxcoro/exceptions/TimeoutException.hx b/std/hxcoro/exceptions/TimeoutException.hx new file mode 100644 index 00000000000..40dd78d76b5 --- /dev/null +++ b/std/hxcoro/exceptions/TimeoutException.hx @@ -0,0 +1,5 @@ +package hxcoro.exceptions; + +import haxe.exceptions.CancellationException; + +class TimeoutException extends CancellationException {} \ No newline at end of file From a284b99481989ba613a3084b081cccf043427c91 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sat, 31 May 2025 23:31:02 +0100 Subject: [PATCH 254/341] Add some tests --- std/hxcoro/Coro.hx | 12 +++ tests/misc/coroutines/src/Main.hx | 3 +- .../coroutines/src/structured/TestTimeout.hx | 77 +++++++++++++++++++ 3 files changed, 91 insertions(+), 1 deletion(-) create mode 100644 tests/misc/coroutines/src/structured/TestTimeout.hx diff --git a/std/hxcoro/Coro.hx b/std/hxcoro/Coro.hx index cbf4f9c6c02..94aeca248d2 100644 --- a/std/hxcoro/Coro.hx +++ b/std/hxcoro/Coro.hx @@ -6,6 +6,7 @@ import haxe.coro.schedulers.ISchedulerHandle; import haxe.coro.cancellation.CancellationToken; import haxe.coro.cancellation.ICancellationHandle; import haxe.exceptions.CancellationException; +import haxe.exceptions.ArgumentException; import hxcoro.exceptions.TimeoutException; import hxcoro.continuations.TimeoutContinuation; @@ -59,6 +60,17 @@ class Coro { @:coroutine public static function timeout(ms:Int, lambda:NodeLambda):T { return suspend(cont -> { + if (ms < 0) { + cont.resume(null, new ArgumentException('timeout must be positive')); + + return; + } + if (ms == 0) { + cont.resume(null, new TimeoutException()); + + return; + } + final context = cont.context; final scope = new CoroScopeTask(context, lambda); final handle = context.get(Scheduler.key).schedule(ms, () -> { diff --git a/tests/misc/coroutines/src/Main.hx b/tests/misc/coroutines/src/Main.hx index b6122460f13..3b0f0505714 100644 --- a/tests/misc/coroutines/src/Main.hx +++ b/tests/misc/coroutines/src/Main.hx @@ -23,7 +23,8 @@ function main() { new structured.TestLazyScopes(), new structured.TestThrowingScopes(), new structured.TestCoroutineScope(), - new structured.TestTaskCancellation() + new structured.TestTaskCancellation(), + new structured.TestTimeout() ]; var runner = new utest.Runner(); diff --git a/tests/misc/coroutines/src/structured/TestTimeout.hx b/tests/misc/coroutines/src/structured/TestTimeout.hx new file mode 100644 index 00000000000..f092d4ab22b --- /dev/null +++ b/tests/misc/coroutines/src/structured/TestTimeout.hx @@ -0,0 +1,77 @@ +package structured; + +import haxe.Exception; +import haxe.exceptions.ArgumentException; +import haxe.coro.schedulers.VirtualTimeScheduler; +import hxcoro.exceptions.TimeoutException; + +class TestTimeout extends utest.Test { + function test_timeout() { + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + return timeout(500, _ -> { + delay(1000); + + return 10; + }); + }); + + task.start(); + + scheduler.advanceBy(500); + + Assert.isFalse(task.isActive()); + Assert.isOfType(task.getError(), TimeoutException); + } + + function test_timeout_result() { + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + return timeout(1000, _ -> { + delay(500); + + return 10; + }); + }); + + task.start(); + + scheduler.advanceBy(500); + + Assert.isFalse(task.isActive()); + Assert.equals(10, task.get()); + } + + function test_zero_timeout() { + final result = []; + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + return timeout(0, _ -> { + result.push(0); + }); + }); + + task.start(); + + scheduler.advanceBy(0); + + Assert.isFalse(task.isActive()); + Assert.same([], result); + } + + function test_negative_timeout() { + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + return timeout(-1, _ -> { + delay(1000); + }); + }); + + task.start(); + + scheduler.advanceBy(0); + + Assert.isFalse(task.isActive()); + Assert.isOfType(task.getError(), ArgumentException); + } +} \ No newline at end of file From 3c4db578097ef0a66a481cb6fbc7af99026d336f Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sun, 1 Jun 2025 09:27:25 +0200 Subject: [PATCH 255/341] separate (#117) --- std/hxcoro/AbstractTask.hx | 16 +++++++++----- std/hxcoro/Coro.hx | 5 +++-- std/hxcoro/CoroChildTask.hx | 25 ++++++++++++++++++++-- std/hxcoro/CoroRun.hx | 8 +++---- std/hxcoro/CoroScopeTask.hx | 25 ++++++++++++++++++++-- std/hxcoro/CoroTask.hx | 42 +++++++++++++++---------------------- 6 files changed, 81 insertions(+), 40 deletions(-) diff --git a/std/hxcoro/AbstractTask.hx b/std/hxcoro/AbstractTask.hx index 9e007f73a53..226c582485f 100644 --- a/std/hxcoro/AbstractTask.hx +++ b/std/hxcoro/AbstractTask.hx @@ -168,7 +168,15 @@ abstract class AbstractTask implements ICancellationToken { /** Starts executing this task. Has no effect if the task is already active or has completed. **/ - abstract public function start():Void; + public function start() { + switch (state) { + case Created: + state = Running; + doStart(); + case _: + return; + } + } function cancelChildren(?cause:CancellationException) { if (null == children) { @@ -187,10 +195,6 @@ abstract class AbstractTask implements ICancellationToken { startChildren(); } - final inline function beginRunning() { - state = Running; - } - function startChildren() { if (null == children) { return; @@ -229,6 +233,8 @@ abstract class AbstractTask implements ICancellationToken { complete(); } + abstract function doStart():Void; + abstract function complete():Void; abstract function childSucceeds(child:AbstractTask):Void; diff --git a/std/hxcoro/Coro.hx b/std/hxcoro/Coro.hx index 8ea81a37c49..257ad269030 100644 --- a/std/hxcoro/Coro.hx +++ b/std/hxcoro/Coro.hx @@ -51,8 +51,9 @@ class Coro { @:coroutine static public function scope(lambda:NodeLambda):T { return suspend(cont -> { final context = cont.context; - final scope = new CoroScopeTask(context, lambda); + final scope = new CoroScopeTask(context); + scope.runNodeLambda(lambda); scope.awaitContinuation(cont); }); } -} \ No newline at end of file +} diff --git a/std/hxcoro/CoroChildTask.hx b/std/hxcoro/CoroChildTask.hx index dd928a741bc..88dc98f9075 100644 --- a/std/hxcoro/CoroChildTask.hx +++ b/std/hxcoro/CoroChildTask.hx @@ -3,12 +3,13 @@ package hxcoro; import haxe.coro.context.Context; import haxe.Exception; import haxe.exceptions.CancellationException; +import hxcoro.ICoroTask; class CoroChildTask extends CoroTask { final parent:AbstractTask; - public function new(context:Context, lambda:NodeLambda, parent:AbstractTask) { - super(context, lambda); + public function new(context:Context, parent:AbstractTask) { + super(context); this.parent = parent; parent.addChild(this); } @@ -42,3 +43,23 @@ class CoroChildTask extends CoroTask { handleAwaitingContinuations(); } } + +class StartableCoroChildTask extends CoroChildTask implements IStartableCoroTask { + final lambda:NodeLambda; + + /** + Creates a new task using the provided `context` in order to execute `lambda`. + **/ + public function new(context:Context, lambda:NodeLambda, parent:AbstractTask) { + super(context, parent); + this.lambda = lambda; + } + + /** + Starts executing this task's `lambda`. Has no effect if the task is already active or has completed. + **/ + override public function doStart() { + super.doStart(); + runNodeLambda(lambda); + } +} diff --git a/std/hxcoro/CoroRun.hx b/std/hxcoro/CoroRun.hx index 0b9bc37a547..adbdb53070e 100644 --- a/std/hxcoro/CoroRun.hx +++ b/std/hxcoro/CoroRun.hx @@ -12,7 +12,7 @@ private abstract RunnableContext(ElementTree) { } public function create(lambda:NodeLambda):IStartableCoroTask { - return new CoroScopeTask(new Context(this), lambda); + return new CoroScopeTask.StartableCoroScopeTask(new Context(this), lambda); } public function run(lambda:NodeLambda):T { @@ -54,8 +54,8 @@ class CoroRun { static public function runWith(context:Context, lambda:NodeLambda):T { final schedulerComponent = new EventLoopScheduler(); - final scope = new CoroScopeTask(context.clone().with(schedulerComponent), lambda); - scope.start(); + final scope = new CoroScopeTask(context.clone().with(schedulerComponent)); + scope.runNodeLambda(lambda); while (scope.isActive()) { schedulerComponent.run(); } @@ -66,4 +66,4 @@ class CoroRun { throw error; } } -} \ No newline at end of file +} diff --git a/std/hxcoro/CoroScopeTask.hx b/std/hxcoro/CoroScopeTask.hx index 85e3ebe42c7..ee8f072635d 100644 --- a/std/hxcoro/CoroScopeTask.hx +++ b/std/hxcoro/CoroScopeTask.hx @@ -3,12 +3,13 @@ package hxcoro; import haxe.Exception; import haxe.exceptions.CancellationException; import haxe.coro.context.Context; +import hxcoro.ICoroTask; class CoroScopeTask extends CoroTask { final parent:Null>; - public function new(context:Context, lambda:NodeLambda) { - super(context, lambda); + public function new(context:Context) { + super(context); // slightly subtle: context here refers to the incoming context which still holds the parent parent = context.get(hxcoro.CoroTask.key); if (parent != null) { @@ -32,3 +33,23 @@ class CoroScopeTask extends CoroTask { handleAwaitingContinuations(); } } + +class StartableCoroScopeTask extends CoroScopeTask implements IStartableCoroTask { + final lambda:NodeLambda; + + /** + Creates a new task using the provided `context` in order to execute `lambda`. + **/ + public function new(context:Context, lambda:NodeLambda) { + super(context); + this.lambda = lambda; + } + + /** + Starts executing this task's `lambda`. Has no effect if the task is already active or has completed. + **/ + override function doStart() { + super.doStart(); + runNodeLambda(lambda); + } +} diff --git a/std/hxcoro/CoroTask.hx b/std/hxcoro/CoroTask.hx index a3dc879e081..f9a3a9b73cd 100644 --- a/std/hxcoro/CoroTask.hx +++ b/std/hxcoro/CoroTask.hx @@ -25,16 +25,16 @@ private class CoroTaskWith implements ICoroNode { return context; } - public function async(lambda:NodeLambda) { - final child = lazy(lambda); + public function async(lambda:NodeLambda):ICoroTask { + final child = new CoroChildTask(context, task); context.get(Scheduler.key).schedule(0, () -> { - child.start(); + child.runNodeLambda(lambda); }); return child; } - public function lazy(lambda:NodeLambda) { - return new CoroChildTask(context, lambda, task); + public function lazy(lambda:NodeLambda):IStartableCoroTask { + return new CoroChildTask.StartableCoroChildTask(context, lambda, task); } public function cancel(?cause:CancellationException) { @@ -49,8 +49,7 @@ private class CoroTaskWith implements ICoroNode { /** CoroTask provides the basic functionality for coroutine tasks. **/ -abstract class CoroTask extends AbstractTask implements IContinuation implements ICoroNode implements IStartableCoroTask - implements IElement> { +abstract class CoroTask extends AbstractTask implements IContinuation implements ICoroNode implements ICoroTask implements IElement> { public static final key:Key> = Key.createNew('Task'); /** @@ -58,18 +57,16 @@ abstract class CoroTask extends AbstractTask implements IContinuation i **/ public var context(get, null):Context; - final lambda:NodeLambda; var result:Null; var awaitingContinuations:Array>; var wasResumed:Bool; /** - Creates a new task using the provided `context` in order to execute `lambda`. + Creates a new task using the provided `context`. **/ - public function new(context:Context, lambda:NodeLambda) { + public function new(context:Context) { super(); this.context = context.clone().with(this).add(CancellationToken.key, this); - this.lambda = lambda; awaitingContinuations = []; wasResumed = true; } @@ -86,18 +83,13 @@ abstract class CoroTask extends AbstractTask implements IContinuation i return key; } - /** - Starts executing this task's `lambda`. Has no effect if the task is already active or has completed. - **/ - public function start() { - switch (state) { - case Created: - beginRunning(); - wasResumed = false; - case _: - return; - } + public function doStart() { + wasResumed = false; + } + + public function runNodeLambda(lambda:NodeLambda) { final result = lambda(this, this); + start(); switch result.state { case Pending: return; @@ -113,16 +105,16 @@ abstract class CoroTask extends AbstractTask implements IContinuation i method is called. This occurrs automatically once this task has finished execution. **/ public function lazy(lambda:NodeLambda):IStartableCoroTask { - return new CoroChildTask(context, lambda, this); + return new CoroChildTask.StartableCoroChildTask(context, lambda, this); } /** Creates a child task to execute `lambda` and starts it automatically. **/ public function async(lambda:NodeLambda):ICoroTask { - final child = lazy(lambda); + final child = new CoroChildTask(context, this); context.get(Scheduler.key).schedule(0, () -> { - child.start(); + child.runNodeLambda(lambda); }); return child; } From 80301465d2a3c3bcedaecb3613f915b0b206f4ba Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sun, 1 Jun 2025 09:56:03 +0200 Subject: [PATCH 256/341] generate continuation stack traces only in debug mode --- std/haxe/coro/BaseContinuation.hx | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/std/haxe/coro/BaseContinuation.hx b/std/haxe/coro/BaseContinuation.hx index 47096f871cb..19bfe82134b 100644 --- a/std/haxe/coro/BaseContinuation.hx +++ b/std/haxe/coro/BaseContinuation.hx @@ -79,21 +79,25 @@ abstract class BaseContinuation extends SuspensionResult implements IConti } public function setClassFuncStackItem(cls:String, func:String, file:String, line:Int, pos:Int, pmin:Int, pmax:Int) { + #if debug stackItem = StackItem.FilePos(StackItem.Method(cls, func), file, line, pos); #if eval eval.vm.Context.callMacroApi("associate_enum_value_pos")(stackItem, haxe.macro.Context.makePosition({file: file, min: pmin, max: pmax})); #end + #end } public function setLocalFuncStackItem(id:Int, file:String, line:Int, pos:Int, pmin:Int, pmax:Int) { + #if debug stackItem = StackItem.FilePos(StackItem.LocalFunction(id), file, line, pos); #if eval eval.vm.Context.callMacroApi("associate_enum_value_pos")(stackItem, haxe.macro.Context.makePosition({file: file, min: pmin, max: pmax})); #end + #end } public function startException(exception:Exception) { - #if js + #if (js || !debug) return; #end var stack = []; @@ -142,7 +146,7 @@ abstract class BaseContinuation extends SuspensionResult implements IConti } public function buildCallStack() { - #if js + #if (js || !debug) return; #end if (startedException) { From 9a10df2cf28eefdfd792e19d29d075f6ad5e9885 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sun, 1 Jun 2025 10:13:30 +0200 Subject: [PATCH 257/341] avoid more array allocations --- std/hxcoro/CoroTask.hx | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/std/hxcoro/CoroTask.hx b/std/hxcoro/CoroTask.hx index f9a3a9b73cd..65f31f0a001 100644 --- a/std/hxcoro/CoroTask.hx +++ b/std/hxcoro/CoroTask.hx @@ -58,7 +58,7 @@ abstract class CoroTask extends AbstractTask implements IContinuation i public var context(get, null):Context; var result:Null; - var awaitingContinuations:Array>; + var awaitingContinuations:Null>>; var wasResumed:Bool; /** @@ -67,7 +67,6 @@ abstract class CoroTask extends AbstractTask implements IContinuation i public function new(context:Context) { super(); this.context = context.clone().with(this).add(CancellationToken.key, this); - awaitingContinuations = []; wasResumed = true; } @@ -141,6 +140,7 @@ abstract class CoroTask extends AbstractTask implements IContinuation i case Cancelled: cont.resume(null, error); case _: + awaitingContinuations ??= []; awaitingContinuations.push(cont); start(); } @@ -182,6 +182,9 @@ abstract class CoroTask extends AbstractTask implements IContinuation i } function handleAwaitingContinuations() { + if (awaitingContinuations == null) { + return; + } while (awaitingContinuations.length > 0) { final continuations = awaitingContinuations; awaitingContinuations = []; From 3a23f9697e1b151f0fb19133477ed0fd62ffe809 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sun, 1 Jun 2025 12:42:11 +0100 Subject: [PATCH 258/341] Extra test --- .../coroutines/src/structured/TestTimeout.hx | 26 +++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/tests/misc/coroutines/src/structured/TestTimeout.hx b/tests/misc/coroutines/src/structured/TestTimeout.hx index f092d4ab22b..9d370cd5721 100644 --- a/tests/misc/coroutines/src/structured/TestTimeout.hx +++ b/tests/misc/coroutines/src/structured/TestTimeout.hx @@ -74,4 +74,30 @@ class TestTimeout extends utest.Test { Assert.isFalse(task.isActive()); Assert.isOfType(task.getError(), ArgumentException); } + + function test_timeout_does_not_propagate_cancellation() { + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + node.async(_ -> { + try { + timeout(500, _ -> { + delay(1000); + }); + } catch (_) {} + }); + + return node.async(_ -> { + delay(100); + + return 10; + }).await(); + }); + + task.start(); + + scheduler.advanceBy(500); + + Assert.isFalse(task.isActive()); + Assert.equals(10, task.get()); + } } \ No newline at end of file From 7651be186bd8b0cfc8ea5120975719453c4bffd0 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sun, 1 Jun 2025 12:42:20 +0100 Subject: [PATCH 259/341] Document timeout --- std/hxcoro/Coro.hx | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/std/hxcoro/Coro.hx b/std/hxcoro/Coro.hx index 94aeca248d2..d74a920a6e3 100644 --- a/std/hxcoro/Coro.hx +++ b/std/hxcoro/Coro.hx @@ -7,6 +7,7 @@ import haxe.coro.cancellation.CancellationToken; import haxe.coro.cancellation.ICancellationHandle; import haxe.exceptions.CancellationException; import haxe.exceptions.ArgumentException; +import hxcoro.ICoroTask.IStartableCoroTask; import hxcoro.exceptions.TimeoutException; import hxcoro.continuations.TimeoutContinuation; @@ -58,6 +59,14 @@ class Coro { }); } + /** + * Runs the provided lambda with a timeout, if the timeout is exceeded this functions throws `hxcoro.exceptions.TimeoutException`. + * If a timeout of zero is provided the function immediately throws `hxcoro.exceptions.TimeoutException`. + * @param ms Timeout in milliseconds. + * @param lambda Lambda function to execute. + * @throws `hxcoro.exceptions.TimeoutException` If the timeout is exceeded. + * @throws `haxe.ArgumentException` If the `ms` parameter is less than zero. + */ @:coroutine public static function timeout(ms:Int, lambda:NodeLambda):T { return suspend(cont -> { if (ms < 0) { From d22d4c61ab7eb8076d1e5438ae550fbb6bfcd9e9 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sun, 1 Jun 2025 14:26:54 +0100 Subject: [PATCH 260/341] Bring back the event loop mutexes --- .../coro/schedulers/EventLoopScheduler.hx | 20 +++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/std/haxe/coro/schedulers/EventLoopScheduler.hx b/std/haxe/coro/schedulers/EventLoopScheduler.hx index d1de85f0467..a37df16719a 100644 --- a/std/haxe/coro/schedulers/EventLoopScheduler.hx +++ b/std/haxe/coro/schedulers/EventLoopScheduler.hx @@ -81,6 +81,8 @@ class EventLoopScheduler extends Scheduler { final noOpHandle : NoOpHandle; final zeroEvents : DoubleBuffer; + final zeroMutex : Mutex; + final futureMutex : Mutex; final closeClosure : CloseClosure; public function new() { @@ -90,6 +92,8 @@ class EventLoopScheduler extends Scheduler { last = null; noOpHandle = new NoOpHandle(); zeroEvents = new DoubleBuffer(); + zeroMutex = new Mutex(); + futureMutex = new Mutex(); closeClosure = close; } @@ -97,14 +101,19 @@ class EventLoopScheduler extends Scheduler { if (ms < 0) { throw new ArgumentException("Time must be greater or equal to zero"); } else if (ms == 0) { + zeroMutex.acquire(); zeroEvents.push(func); + zeroMutex.release(); return noOpHandle; } final event = new ScheduledEvent(closeClosure, func, now() + (ms / 1000)); + + futureMutex.acquire(); if (first == null) { first = event; last = event; + futureMutex.release(); return event; } @@ -121,6 +130,7 @@ class EventLoopScheduler extends Scheduler { } else { last = event; } + futureMutex.release(); return event; } else if (event.runTime < currentFirst.runTime) { @@ -133,6 +143,7 @@ class EventLoopScheduler extends Scheduler { } else { first = event; } + futureMutex.release(); return event; } else { currentFirst = currentLast.next; @@ -155,11 +166,15 @@ class EventLoopScheduler extends Scheduler { public function run() { while (true) { + zeroMutex.acquire(); for (event in zeroEvents.flip()) { event(); } + zeroMutex.release(); final currentTime = now(); + + futureMutex.acquire(); while (true) { if (first == null) { last = null; @@ -176,9 +191,14 @@ class EventLoopScheduler extends Scheduler { break; } } + futureMutex.release(); + + zeroMutex.acquire(); if (zeroEvents.empty()) { + zeroMutex.release(); return; } + zeroMutex.release(); } } From 13bd66d70145cc1ac86dd4e451051c3f2cbbbcfd Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sun, 1 Jun 2025 15:39:28 +0200 Subject: [PATCH 261/341] implement awaitChildren (#123) --- std/hxcoro/AbstractTask.hx | 25 ++- std/hxcoro/CoroTask.hx | 20 ++- std/hxcoro/ICoroNode.hx | 8 +- .../coroutines/src/issues/aidan/Issue113.hx | 158 ++++++++++++++++++ 4 files changed, 201 insertions(+), 10 deletions(-) create mode 100644 tests/misc/coroutines/src/issues/aidan/Issue113.hx diff --git a/std/hxcoro/AbstractTask.hx b/std/hxcoro/AbstractTask.hx index 226c582485f..8eec17d87f1 100644 --- a/std/hxcoro/AbstractTask.hx +++ b/std/hxcoro/AbstractTask.hx @@ -71,6 +71,7 @@ abstract class AbstractTask implements ICancellationToken { var error:Null; var numCompletedChildren:Int; var indexInParent:Int; + var allChildrenCompleted:Bool; public var isCancellationRequested (get, never) : Bool; @@ -92,6 +93,7 @@ abstract class AbstractTask implements ICancellationToken { cancellationCallbacks = null; numCompletedChildren = 0; indexInParent = -1; + allChildrenCompleted = false; } /** @@ -214,14 +216,15 @@ abstract class AbstractTask implements ICancellationToken { } function checkCompletion() { + updateChildrenCompletion(); + if (!allChildrenCompleted) { + return; + } switch (state) { case Created | Running | Completed | Cancelled: return; case _: } - if (numCompletedChildren != children?.length ?? 0) { - return; - } switch (state) { case Completing: state = Completed; @@ -233,10 +236,25 @@ abstract class AbstractTask implements ICancellationToken { complete(); } + function updateChildrenCompletion() { + if (allChildrenCompleted) { + return; + } + if (children == null) { + allChildrenCompleted = true; + childrenCompleted(); + } else if (numCompletedChildren == children.length) { + allChildrenCompleted = true; + childrenCompleted(); + } + } + abstract function doStart():Void; abstract function complete():Void; + abstract function childrenCompleted():Void; + abstract function childSucceeds(child:AbstractTask):Void; abstract function childErrors(child:AbstractTask, cause:Exception):Void; @@ -258,6 +276,7 @@ abstract class AbstractTask implements ICancellationToken { childSucceeds(child); } } + updateChildrenCompletion(); checkCompletion(); if (child.indexInParent >= 0) { children[child.indexInParent] = null; diff --git a/std/hxcoro/CoroTask.hx b/std/hxcoro/CoroTask.hx index 65f31f0a001..fd0ffea4720 100644 --- a/std/hxcoro/CoroTask.hx +++ b/std/hxcoro/CoroTask.hx @@ -2,6 +2,7 @@ package hxcoro; import hxcoro.ICoroTask; import hxcoro.AbstractTask; +import hxcoro.ICoroNode; import haxe.Exception; import haxe.coro.IContinuation; import haxe.coro.context.Key; @@ -11,7 +12,7 @@ import haxe.coro.schedulers.Scheduler; import haxe.coro.cancellation.CancellationToken; import haxe.exceptions.CancellationException; -private class CoroTaskWith implements ICoroNode { +private class CoroTaskWith implements ICoroNodeWith { public var context(get, null):Context; final task:CoroTask; @@ -37,10 +38,6 @@ private class CoroTaskWith implements ICoroNode { return new CoroChildTask.StartableCoroChildTask(context, lambda, task); } - public function cancel(?cause:CancellationException) { - task.cancel(); - } - public function with(...elements:IElement) { return task.with(...elements); } @@ -59,6 +56,7 @@ abstract class CoroTask extends AbstractTask implements IContinuation i var result:Null; var awaitingContinuations:Null>>; + var awaitingChildContinuation:Null>; var wasResumed:Bool; /** @@ -146,6 +144,14 @@ abstract class CoroTask extends AbstractTask implements IContinuation i } } + @:coroutine public function awaitChildren() { + if (allChildrenCompleted) { + awaitingChildContinuation.resume(null, null); + } + startChildren(); + Coro.suspend(cont -> awaitingChildContinuation = cont); + } + /** Suspends this task until it completes. **/ @@ -181,6 +187,10 @@ abstract class CoroTask extends AbstractTask implements IContinuation i super.checkCompletion(); } + function childrenCompleted() { + awaitingChildContinuation?.resume(null, null); + } + function handleAwaitingContinuations() { if (awaitingContinuations == null) { return; diff --git a/std/hxcoro/ICoroNode.hx b/std/hxcoro/ICoroNode.hx index c5053c5db15..e8efd0c8c6e 100644 --- a/std/hxcoro/ICoroNode.hx +++ b/std/hxcoro/ICoroNode.hx @@ -5,10 +5,14 @@ import haxe.coro.context.Context; import haxe.coro.context.IElement; import hxcoro.ICoroTask; -interface ICoroNode { +interface ICoroNodeWith { var context(get, null):Context; function async(lambda:NodeLambda):ICoroTask; function lazy(lambda:NodeLambda):IStartableCoroTask; + function with(...elements:IElement):ICoroNodeWith; +} + +interface ICoroNode extends ICoroNodeWith { + @:coroutine function awaitChildren():Void; function cancel(?cause:CancellationException):Void; - function with(...elements:IElement):ICoroNode; } diff --git a/tests/misc/coroutines/src/issues/aidan/Issue113.hx b/tests/misc/coroutines/src/issues/aidan/Issue113.hx new file mode 100644 index 00000000000..b19fe9ef751 --- /dev/null +++ b/tests/misc/coroutines/src/issues/aidan/Issue113.hx @@ -0,0 +1,158 @@ +package issues.aidan; + +import structured.TestThrowingScopes; +import haxe.coro.schedulers.VirtualTimeScheduler; +import haxe.Exception; + +class Issue113 extends utest.Test { + function testAwaitSingleChild() { + var scheduler = new VirtualTimeScheduler(); + + final task = CoroRun.with(scheduler).create(node -> { + final child1 = node.async(_ -> delay(10)); + node.awaitChildren(); + }); + task.start(); + scheduler.advanceTo(9); + Assert.isTrue(task.isActive()); + scheduler.advanceTo(10); + Assert.isFalse(task.isActive()); + } + + function testAwaitSingleThrowingChild() { + var scheduler = new VirtualTimeScheduler(); + + final task = CoroRun.with(scheduler).create(node -> { + final child1 = node.async(_ -> { + delay(10); + throw new Exception("thrown"); + }); + node.awaitChildren(); + }); + task.start(); + scheduler.advanceTo(9); + Assert.isTrue(task.isActive()); + scheduler.advanceTo(10); + Assert.isFalse(task.isActive()); + Assert.equals("thrown", task.getError().message); + } + + function testAwaitTwoChildren() { + var scheduler = new VirtualTimeScheduler(); + + final task = CoroRun.with(scheduler).create(node -> { + final child1 = node.async(_ -> delay(10)); + final child2 = node.async(_ -> delay(20)); + node.awaitChildren(); + }); + task.start(); + scheduler.advanceTo(9); + Assert.isTrue(task.isActive()); + scheduler.advanceTo(10); + Assert.isTrue(task.isActive()); + scheduler.advanceTo(20); + Assert.isFalse(task.isActive()); + } + + function testAwaitLazyChild() { + var scheduler = new VirtualTimeScheduler(); + + final task = CoroRun.with(scheduler).create(node -> { + final child1 = node.lazy(_ -> delay(10)); + node.awaitChildren(); + }); + task.start(); + scheduler.advanceTo(9); + Assert.isTrue(task.isActive()); + scheduler.advanceTo(10); + Assert.isFalse(task.isActive()); + } + + function testAwaitLazyChain() { + var scheduler = new VirtualTimeScheduler(); + + final task = CoroRun.with(scheduler).create(node -> { + final child1 = node.lazy(_ -> delay(10)); + final child2 = node.lazy(_ -> { + child1.await(); + delay(10); + }); + node.awaitChildren(); + }); + task.start(); + scheduler.advanceTo(9); + Assert.isTrue(task.isActive()); + scheduler.advanceTo(10); + Assert.isTrue(task.isActive()); + scheduler.advanceTo(15); + Assert.isTrue(task.isActive()); + scheduler.advanceTo(20); + Assert.isFalse(task.isActive()); + } + + function testAwaitManyRandomChildren() { + var scheduler = new VirtualTimeScheduler(); + + final task = CoroRun.with(scheduler).create(node -> { + var k = 0; + for (_ in 0...1000) { + node.async(_ -> { + delay(Std.random(100)); + k++; + }); + } + node.awaitChildren(); + k; + }); + task.start(); + Assert.isTrue(task.isActive()); + scheduler.advanceTo(100); + Assert.isFalse(task.isActive()); + Assert.equals(1000, task.get()); + } + + function testAwaitManyRandomLazyChildren() { + var scheduler = new VirtualTimeScheduler(); + + final task = CoroRun.with(scheduler).create(node -> { + var k = 0; + for (_ in 0...1000) { + node.lazy(_ -> { + delay(Std.random(100)); + k++; + }); + } + node.awaitChildren(); + k; + }); + task.start(); + Assert.isTrue(task.isActive()); + scheduler.advanceTo(100); + Assert.isFalse(task.isActive()); + Assert.equals(1000, task.get()); + } + + function testAwaitManyRandomLazyChildrenAndOneOfThemThrows() { + var scheduler = new VirtualTimeScheduler(); + + final task = CoroRun.with(scheduler).create(node -> { + var k = 0; + for (_ in 0...1000) { + node.lazy(_ -> { + delay(Std.random(100)); + k++; + if (k == 1000) { + throw new Exception('done: $k'); + } + }); + } + node.awaitChildren(); + k; + }); + task.start(); + Assert.isTrue(task.isActive()); + scheduler.advanceTo(100); + Assert.isFalse(task.isActive()); + Assert.equals("done: 1000", task.getError().message); + } +} \ No newline at end of file From a1a97fc6db7d781327a0a47d72a193c2d3553d82 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sun, 1 Jun 2025 15:14:25 +0100 Subject: [PATCH 262/341] release future lock before calling the function --- std/haxe/coro/schedulers/EventLoopScheduler.hx | 2 ++ 1 file changed, 2 insertions(+) diff --git a/std/haxe/coro/schedulers/EventLoopScheduler.hx b/std/haxe/coro/schedulers/EventLoopScheduler.hx index a37df16719a..3c7a93b191c 100644 --- a/std/haxe/coro/schedulers/EventLoopScheduler.hx +++ b/std/haxe/coro/schedulers/EventLoopScheduler.hx @@ -186,7 +186,9 @@ class EventLoopScheduler extends Scheduler { if (first != null) { first.previous = null; } + futureMutex.release(); toRun.run(); + futureMutex.acquire(); } else { break; } From 764031669eeb373eeb6ac546dfc7ac566eba680a Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sun, 1 Jun 2025 18:03:45 +0200 Subject: [PATCH 263/341] don't hold onto zeroMutex while we're running --- std/haxe/coro/schedulers/EventLoopScheduler.hx | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/std/haxe/coro/schedulers/EventLoopScheduler.hx b/std/haxe/coro/schedulers/EventLoopScheduler.hx index 3c7a93b191c..71e437a0f6b 100644 --- a/std/haxe/coro/schedulers/EventLoopScheduler.hx +++ b/std/haxe/coro/schedulers/EventLoopScheduler.hx @@ -167,10 +167,12 @@ class EventLoopScheduler extends Scheduler { while (true) { zeroMutex.acquire(); - for (event in zeroEvents.flip()) { + final events = zeroEvents.flip(); + // no need to hold onto the mutex because it's a double buffer and run itself is single-threaded + zeroMutex.release(); + for (event in events) { event(); } - zeroMutex.release(); final currentTime = now(); @@ -221,7 +223,7 @@ class EventLoopScheduler extends Scheduler { } else { final a = current.previous; final b = current.next; - + a.next = b; b.previous = a; } From 16797fe49b3d48c960abb097ddd3cf86663cf854 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sun, 1 Jun 2025 18:05:54 +0200 Subject: [PATCH 264/341] also remove double loop because run itself is run in a loop --- .../coro/schedulers/EventLoopScheduler.hx | 58 ++++++++----------- 1 file changed, 24 insertions(+), 34 deletions(-) diff --git a/std/haxe/coro/schedulers/EventLoopScheduler.hx b/std/haxe/coro/schedulers/EventLoopScheduler.hx index 71e437a0f6b..f5931dbf9e8 100644 --- a/std/haxe/coro/schedulers/EventLoopScheduler.hx +++ b/std/haxe/coro/schedulers/EventLoopScheduler.hx @@ -164,46 +164,36 @@ class EventLoopScheduler extends Scheduler { } public function run() { + zeroMutex.acquire(); + final events = zeroEvents.flip(); + // no need to hold onto the mutex because it's a double buffer and run itself is single-threaded + zeroMutex.release(); + for (event in events) { + event(); + } + + final currentTime = now(); + futureMutex.acquire(); while (true) { - zeroMutex.acquire(); - final events = zeroEvents.flip(); - // no need to hold onto the mutex because it's a double buffer and run itself is single-threaded - zeroMutex.release(); - for (event in events) { - event(); + if (first == null) { + last = null; + break; } - - final currentTime = now(); - - futureMutex.acquire(); - while (true) { - if (first == null) { - last = null; - break; - } - if (first.runTime <= currentTime) { - final toRun = first; - first = first.next; - if (first != null) { - first.previous = null; - } - futureMutex.release(); - toRun.run(); - futureMutex.acquire(); - } else { - break; + if (first.runTime <= currentTime) { + final toRun = first; + first = first.next; + if (first != null) { + first.previous = null; } + futureMutex.release(); + toRun.run(); + futureMutex.acquire(); + } else { + break; } - futureMutex.release(); - - zeroMutex.acquire(); - if (zeroEvents.empty()) { - zeroMutex.release(); - return; - } - zeroMutex.release(); } + futureMutex.release(); } public function toString() { From f8a6447a8d67002f3ac0f61a176857da53073011 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sun, 1 Jun 2025 18:06:30 +0200 Subject: [PATCH 265/341] Don't reschedule BaseContinuation.resume (#118) * don't reschedule BaseContinuation.resume * go back to scheduling somewhat --- std/haxe/coro/BaseContinuation.hx | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/std/haxe/coro/BaseContinuation.hx b/std/haxe/coro/BaseContinuation.hx index 19bfe82134b..c21cd5456f7 100644 --- a/std/haxe/coro/BaseContinuation.hx +++ b/std/haxe/coro/BaseContinuation.hx @@ -51,10 +51,11 @@ abstract class BaseContinuation extends SuspensionResult implements IConti public final function resume(result:Any, error:Exception):Void { this.result = result; this.error = error; - context.get(Scheduler.key).schedule(0, () -> { - recursing = false; + recursing = false; - final result = invokeResume(); + final result = invokeResume(); + final completion = completion; // avoid capturing `this` in the closure + context.get(Scheduler.key).schedule(0, () -> { switch (result.state) { case Pending: return; @@ -63,7 +64,7 @@ abstract class BaseContinuation extends SuspensionResult implements IConti case Thrown: completion.resume(null, result.error); } - }); + }); } public function callerFrame():Null { From 063f867236d70c5d1f9d9e6f57902aeef02bf3c3 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sun, 1 Jun 2025 18:13:20 +0200 Subject: [PATCH 266/341] disable linux lua because this is annoying --- .github/workflows/main.yml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml index 7c3f75da491..00da0a3f3ae 100644 --- a/.github/workflows/main.yml +++ b/.github/workflows/main.yml @@ -223,7 +223,7 @@ jobs: strategy: fail-fast: false matrix: - target: [macro, js, hl, cpp, jvm, php, python, lua, flash, neko] + target: [macro, js, hl, cpp, jvm, php, python, flash, neko] include: - target: hl APT_PACKAGES: cmake ninja-build libturbojpeg-dev From 1eee9f8ebbdb7c73e160d13b24aa5603d4e16269 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sun, 1 Jun 2025 18:40:38 +0200 Subject: [PATCH 267/341] even less lua --- .github/workflows/main.yml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml index 00da0a3f3ae..0a53a08d3e6 100644 --- a/.github/workflows/main.yml +++ b/.github/workflows/main.yml @@ -470,7 +470,7 @@ jobs: strategy: fail-fast: false matrix: - target: [macro, js, cpp, jvm, php, python, lua, neko] + target: [macro, js, cpp, jvm, php, python, neko] include: - target: lua APT_PACKAGES: ncurses-dev From c144b15ac655326059887e883b75351a5a5b1ac0 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sun, 1 Jun 2025 18:57:04 +0200 Subject: [PATCH 268/341] go away... --- .github/workflows/main.yml | 5 ----- 1 file changed, 5 deletions(-) diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml index 0a53a08d3e6..b2444a21621 100644 --- a/.github/workflows/main.yml +++ b/.github/workflows/main.yml @@ -229,8 +229,6 @@ jobs: APT_PACKAGES: cmake ninja-build libturbojpeg-dev - target: cpp APT_PACKAGES: gcc-multilib g++-multilib - - target: lua - APT_PACKAGES: ncurses-dev - target: flash APT_PACKAGES: libglib2.0-0 libgtk2.0-0 libfreetype6 xvfb steps: @@ -471,9 +469,6 @@ jobs: fail-fast: false matrix: target: [macro, js, cpp, jvm, php, python, neko] - include: - - target: lua - APT_PACKAGES: ncurses-dev steps: - uses: actions/checkout@main with: From 2bdafc960cab490daabb51a1d426547909a9cc98 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sun, 1 Jun 2025 20:34:44 +0200 Subject: [PATCH 269/341] move task stuff to hxcoro.task --- std/hxcoro/Coro.hx | 15 ++++++++------- std/hxcoro/CoroRun.hx | 6 ++++-- std/hxcoro/{ => task}/AbstractTask.hx | 19 ++++++++++--------- std/hxcoro/{ => task}/CoroChildTask.hx | 4 ++-- std/hxcoro/{ => task}/CoroScopeTask.hx | 6 +++--- std/hxcoro/{ => task}/CoroTask.hx | 9 ++++----- std/hxcoro/{ => task}/ICoroNode.hx | 4 ++-- std/hxcoro/{ => task}/ICoroTask.hx | 2 +- std/hxcoro/{ => task}/NodeLambda.hx | 2 +- .../coroutines/src/issues/aidan/Issue106.hx | 2 +- .../coroutines/src/issues/aidan/Issue27.hx | 2 +- .../src/structured/TestTaskCancellation.hx | 2 +- 12 files changed, 38 insertions(+), 35 deletions(-) rename std/hxcoro/{ => task}/AbstractTask.hx (94%) rename std/hxcoro/{ => task}/CoroChildTask.hx (97%) rename std/hxcoro/{ => task}/CoroScopeTask.hx (93%) rename std/hxcoro/{ => task}/CoroTask.hx (97%) rename std/hxcoro/{ => task}/ICoroNode.hx (90%) rename std/hxcoro/{ => task}/ICoroTask.hx (94%) rename std/hxcoro/{ => task}/NodeLambda.hx (80%) diff --git a/std/hxcoro/Coro.hx b/std/hxcoro/Coro.hx index 0a699cd991f..1673a9d0ea9 100644 --- a/std/hxcoro/Coro.hx +++ b/std/hxcoro/Coro.hx @@ -7,7 +7,8 @@ import haxe.coro.cancellation.CancellationToken; import haxe.coro.cancellation.ICancellationHandle; import haxe.exceptions.CancellationException; import haxe.exceptions.ArgumentException; -import hxcoro.ICoroTask.IStartableCoroTask; +import hxcoro.task.NodeLambda; +import hxcoro.task.CoroScopeTask; import hxcoro.exceptions.TimeoutException; import hxcoro.continuations.TimeoutContinuation; @@ -26,8 +27,8 @@ class Coro { @:coroutine @:coroutine.nothrow public static function delay(ms:Int):Void { suspend(cont -> { - var scheduleHandle : ISchedulerHandle = null; - var cancellationHandle : ICancellationHandle = null; + var scheduleHandle:ISchedulerHandle = null; + var cancellationHandle:ICancellationHandle = null; final ct = cont.context.get(CancellationToken.key); @@ -82,12 +83,12 @@ class Coro { } final context = cont.context; - final scope = new CoroScopeTask(context); - final handle = context.get(Scheduler.key).schedule(ms, () -> { + final scope = new CoroScopeTask(context); + final handle = context.get(Scheduler.key).schedule(ms, () -> { scope.cancel(new TimeoutException()); }); - - scope.runNodeLambda(lambda); + + scope.runNodeLambda(lambda); scope.awaitContinuation(new TimeoutContinuation(cont, handle)); }); } diff --git a/std/hxcoro/CoroRun.hx b/std/hxcoro/CoroRun.hx index adbdb53070e..a815e28ef05 100644 --- a/std/hxcoro/CoroRun.hx +++ b/std/hxcoro/CoroRun.hx @@ -4,7 +4,9 @@ import haxe.coro.Coroutine; import haxe.coro.context.Context; import haxe.coro.context.IElement; import haxe.coro.schedulers.EventLoopScheduler; -import hxcoro.ICoroTask; +import hxcoro.task.ICoroTask; +import hxcoro.task.NodeLambda; +import hxcoro.task.CoroScopeTask; private abstract RunnableContext(ElementTree) { inline function new(tree:ElementTree) { @@ -12,7 +14,7 @@ private abstract RunnableContext(ElementTree) { } public function create(lambda:NodeLambda):IStartableCoroTask { - return new CoroScopeTask.StartableCoroScopeTask(new Context(this), lambda); + return new StartableCoroScopeTask(new Context(this), lambda); } public function run(lambda:NodeLambda):T { diff --git a/std/hxcoro/AbstractTask.hx b/std/hxcoro/task/AbstractTask.hx similarity index 94% rename from std/hxcoro/AbstractTask.hx rename to std/hxcoro/task/AbstractTask.hx index 8eec17d87f1..e2f8f676736 100644 --- a/std/hxcoro/AbstractTask.hx +++ b/std/hxcoro/task/AbstractTask.hx @@ -1,4 +1,4 @@ -package hxcoro; +package hxcoro.task; import haxe.coro.cancellation.ICancellationToken; import haxe.coro.cancellation.ICancellationHandle; @@ -17,14 +17,14 @@ enum abstract TaskState(Int) { private class TaskException extends Exception {} private class CancellationHandle implements ICancellationHandle { - final func : ()->Void; - final all : Array; + final func:() -> Void; + final all:Array; - var closed : Bool; + var closed:Bool; public function new(func, all) { this.func = func; - this.all = all; + this.all = all; closed = false; } @@ -52,6 +52,7 @@ private class CancellationHandle implements ICancellationHandle { private class NoOpCancellationHandle implements ICancellationHandle { public function new() {} + public function close() {} } @@ -73,7 +74,7 @@ abstract class AbstractTask implements ICancellationToken { var indexInParent:Int; var allChildrenCompleted:Bool; - public var isCancellationRequested (get, never) : Bool; + public var isCancellationRequested(get, never):Bool; inline function get_isCancellationRequested() { return switch state { @@ -146,7 +147,7 @@ abstract class AbstractTask implements ICancellationToken { } } - public function onCancellationRequested(f:()->Void):ICancellationHandle { + public function onCancellationRequested(f:() -> Void):ICancellationHandle { return switch state { case Cancelling | Cancelled: f(); @@ -154,7 +155,7 @@ abstract class AbstractTask implements ICancellationToken { return noOpCancellationHandle; case _: final container = cancellationCallbacks ??= []; - final handle = new CancellationHandle(f, container); + final handle = new CancellationHandle(f, container); container.push(handle); @@ -285,7 +286,7 @@ abstract class AbstractTask implements ICancellationToken { function addChild(child:AbstractTask) { final container = children ??= []; - final index = container.push(child); + final index = container.push(child); child.indexInParent = index - 1; } } diff --git a/std/hxcoro/CoroChildTask.hx b/std/hxcoro/task/CoroChildTask.hx similarity index 97% rename from std/hxcoro/CoroChildTask.hx rename to std/hxcoro/task/CoroChildTask.hx index 88dc98f9075..4746275c032 100644 --- a/std/hxcoro/CoroChildTask.hx +++ b/std/hxcoro/task/CoroChildTask.hx @@ -1,9 +1,9 @@ -package hxcoro; +package hxcoro.task; import haxe.coro.context.Context; import haxe.Exception; import haxe.exceptions.CancellationException; -import hxcoro.ICoroTask; +import hxcoro.task.ICoroTask; class CoroChildTask extends CoroTask { final parent:AbstractTask; diff --git a/std/hxcoro/CoroScopeTask.hx b/std/hxcoro/task/CoroScopeTask.hx similarity index 93% rename from std/hxcoro/CoroScopeTask.hx rename to std/hxcoro/task/CoroScopeTask.hx index ee8f072635d..1aac6f6041d 100644 --- a/std/hxcoro/CoroScopeTask.hx +++ b/std/hxcoro/task/CoroScopeTask.hx @@ -1,9 +1,9 @@ -package hxcoro; +package hxcoro.task; import haxe.Exception; import haxe.exceptions.CancellationException; import haxe.coro.context.Context; -import hxcoro.ICoroTask; +import hxcoro.task.ICoroTask; class CoroScopeTask extends CoroTask { final parent:Null>; @@ -11,7 +11,7 @@ class CoroScopeTask extends CoroTask { public function new(context:Context) { super(context); // slightly subtle: context here refers to the incoming context which still holds the parent - parent = context.get(hxcoro.CoroTask.key); + parent = context.get(CoroTask.key); if (parent != null) { parent.addChild(this); } diff --git a/std/hxcoro/CoroTask.hx b/std/hxcoro/task/CoroTask.hx similarity index 97% rename from std/hxcoro/CoroTask.hx rename to std/hxcoro/task/CoroTask.hx index fd0ffea4720..8cd07e129b4 100644 --- a/std/hxcoro/CoroTask.hx +++ b/std/hxcoro/task/CoroTask.hx @@ -1,8 +1,8 @@ -package hxcoro; +package hxcoro.task; -import hxcoro.ICoroTask; -import hxcoro.AbstractTask; -import hxcoro.ICoroNode; +import hxcoro.task.ICoroTask; +import hxcoro.task.AbstractTask; +import hxcoro.task.ICoroNode; import haxe.Exception; import haxe.coro.IContinuation; import haxe.coro.context.Key; @@ -10,7 +10,6 @@ import haxe.coro.context.Context; import haxe.coro.context.IElement; import haxe.coro.schedulers.Scheduler; import haxe.coro.cancellation.CancellationToken; -import haxe.exceptions.CancellationException; private class CoroTaskWith implements ICoroNodeWith { public var context(get, null):Context; diff --git a/std/hxcoro/ICoroNode.hx b/std/hxcoro/task/ICoroNode.hx similarity index 90% rename from std/hxcoro/ICoroNode.hx rename to std/hxcoro/task/ICoroNode.hx index e8efd0c8c6e..6972b54b4f3 100644 --- a/std/hxcoro/ICoroNode.hx +++ b/std/hxcoro/task/ICoroNode.hx @@ -1,9 +1,9 @@ -package hxcoro; +package hxcoro.task; import haxe.exceptions.CancellationException; import haxe.coro.context.Context; import haxe.coro.context.IElement; -import hxcoro.ICoroTask; +import hxcoro.task.ICoroTask; interface ICoroNodeWith { var context(get, null):Context; diff --git a/std/hxcoro/ICoroTask.hx b/std/hxcoro/task/ICoroTask.hx similarity index 94% rename from std/hxcoro/ICoroTask.hx rename to std/hxcoro/task/ICoroTask.hx index 35bf9637e0d..6f7552a6015 100644 --- a/std/hxcoro/ICoroTask.hx +++ b/std/hxcoro/task/ICoroTask.hx @@ -1,4 +1,4 @@ -package hxcoro; +package hxcoro.task; import haxe.Exception; import haxe.exceptions.CancellationException; diff --git a/std/hxcoro/NodeLambda.hx b/std/hxcoro/task/NodeLambda.hx similarity index 80% rename from std/hxcoro/NodeLambda.hx rename to std/hxcoro/task/NodeLambda.hx index f8ba0192acb..af34f16d6ad 100644 --- a/std/hxcoro/NodeLambda.hx +++ b/std/hxcoro/task/NodeLambda.hx @@ -1,4 +1,4 @@ -package hxcoro; +package hxcoro.task; import haxe.coro.Coroutine; diff --git a/tests/misc/coroutines/src/issues/aidan/Issue106.hx b/tests/misc/coroutines/src/issues/aidan/Issue106.hx index 2ef515e0777..5692e157e34 100644 --- a/tests/misc/coroutines/src/issues/aidan/Issue106.hx +++ b/tests/misc/coroutines/src/issues/aidan/Issue106.hx @@ -3,7 +3,7 @@ package issues.aidan; import haxe.coro.schedulers.VirtualTimeScheduler; import hxcoro.CoroRun; import hxcoro.Coro.*; -import hxcoro.AbstractTask; +import hxcoro.task.AbstractTask; class Issue106 extends utest.Test { public function test() { diff --git a/tests/misc/coroutines/src/issues/aidan/Issue27.hx b/tests/misc/coroutines/src/issues/aidan/Issue27.hx index 2937445ad0c..09a66058571 100644 --- a/tests/misc/coroutines/src/issues/aidan/Issue27.hx +++ b/tests/misc/coroutines/src/issues/aidan/Issue27.hx @@ -5,7 +5,7 @@ import haxe.coro.schedulers.Scheduler; import haxe.coro.schedulers.VirtualTimeScheduler; import haxe.coro.context.Key; import haxe.coro.context.IElement; -import hxcoro.ICoroTask; +import hxcoro.task.ICoroTask; class DebugName implements IElement { static public var key:Key = Key.createNew("DebugName"); diff --git a/tests/misc/coroutines/src/structured/TestTaskCancellation.hx b/tests/misc/coroutines/src/structured/TestTaskCancellation.hx index 3a7f307c411..1f7bcda92b3 100644 --- a/tests/misc/coroutines/src/structured/TestTaskCancellation.hx +++ b/tests/misc/coroutines/src/structured/TestTaskCancellation.hx @@ -3,7 +3,7 @@ package structured; import haxe.Exception; import haxe.coro.schedulers.VirtualTimeScheduler; import haxe.coro.cancellation.ICancellationHandle; -import hxcoro.CoroTask; +import hxcoro.task.CoroTask; class TestTaskCancellation extends utest.Test { public function test_cancellation_callback() { From 629fc0b772f8112869e7472bc48cdb91f9f1b8e4 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sun, 1 Jun 2025 20:53:54 +0200 Subject: [PATCH 270/341] add some API to PagedDeque --- std/hxcoro/ds/PagedDeque.hx | 46 +++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) diff --git a/std/hxcoro/ds/PagedDeque.hx b/std/hxcoro/ds/PagedDeque.hx index fe603ceddd4..9e0db83abc1 100644 --- a/std/hxcoro/ds/PagedDeque.hx +++ b/std/hxcoro/ds/PagedDeque.hx @@ -27,6 +27,52 @@ class PagedDeque { lastIndex = 0; } + public function forEach(f:T->Void) { + var currentPage = currentPage; + var currentIndex = currentIndex; + while (currentPage != lastPage) { + while (currentIndex < vectorSize) { + f(currentPage.data[currentIndex++]); + } + currentIndex = 0; + currentPage = currentPage.next; + } + while (currentIndex < lastIndex) { + f(currentPage.data[currentIndex++]); + } + } + + public function mapInPlace(f:T->T) { + var currentPage = currentPage; + var currentIndex = currentIndex; + while (currentPage != lastPage) { + while (currentIndex < vectorSize) { + currentPage.data[currentIndex] = f(currentPage.data[currentIndex++]); + } + currentIndex = 0; + currentPage = currentPage.next; + } + while (currentIndex < lastIndex) { + currentPage.data[currentIndex] = f(currentPage.data[currentIndex++]); + } + } + + public function fold(acc:A, f:(acc:A, elt:T) -> A) { + var currentPage = currentPage; + var currentIndex = currentIndex; + while (currentPage != lastPage) { + while (currentIndex < vectorSize) { + acc = f(acc, currentPage.data[currentIndex++]); + } + currentIndex = 0; + currentPage = currentPage.next; + } + while (currentIndex < lastIndex) { + acc = f(acc, currentPage.data[currentIndex++]); + } + return acc; + } + public function push(x:T) { if (lastIndex == vectorSize) { // current page is full From 790af886d74ecb1ec46d82a560db5258b71ff9be Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sun, 1 Jun 2025 22:46:30 +0200 Subject: [PATCH 271/341] add produce sample as a test because it happens to work right now see #124 --- .../coroutines/src/issues/aidan/Issue124.hx | 78 +++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 tests/misc/coroutines/src/issues/aidan/Issue124.hx diff --git a/tests/misc/coroutines/src/issues/aidan/Issue124.hx b/tests/misc/coroutines/src/issues/aidan/Issue124.hx new file mode 100644 index 00000000000..08a5d2db28e --- /dev/null +++ b/tests/misc/coroutines/src/issues/aidan/Issue124.hx @@ -0,0 +1,78 @@ +package issues.aidan; + +import haxe.coro.Coroutine; +import haxe.coro.context.Context; +import hxcoro.task.ICoroTask; +import hxcoro.task.CoroScopeTask; +import hxcoro.ds.Channel; + +interface IReceiver extends ICoroTask { + @:coroutine function receive():T; +} + +interface ISender { + @:coroutine function send(v:T):Void; +} + +class CoroChannelTask extends CoroScopeTask implements IReceiver implements ISender { + final channel:Channel; + + public function new(context:Context, channel:Channel) { + super(context); + this.channel = channel; + } + + @:coroutine public function receive() { + return channel.read(); + } + + @:coroutine public function send(v:T) { + return channel.write(v); + } +} + +function produce(context:Context, lambda:Coroutine->Void>):IReceiver { + final channel = new Channel(); + final task = new CoroChannelTask(context, channel); + task.start(); + final result = lambda(task, task); + switch result.state { + case Pending: + + case Returned: + task.resume(result.result, null); + case Thrown: + task.resume(null, result.error); + } + return task; +} + +function produceNumbers(context:Context) { + return produce(context, node -> { + for (i in 1...10) { + node.send(i); + } + }); +} + +function square(context:Context, numbers:IReceiver) { + return produce(context, node -> { + for (i in 1...10) { + var x = numbers.receive(); + node.send(x * x); + } + }); +} + +class Issue124 extends utest.Test { + function test() { + final result = CoroRun.runScoped(node -> { + final numbers = produceNumbers(node.context); + final squares = square(node.context, numbers); + [for (i in 1...10) { + squares.receive(); + }]; + }); + Assert.same([1, 4, 9, 16, 25, 36, 49, 64, 81], result); + } +} \ No newline at end of file From 4e8a2736086be8a3b3e93122107c3693c17e8c2a Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Mon, 2 Jun 2025 19:17:36 +0200 Subject: [PATCH 272/341] Don't have RacingContinuation hold onto its mutex for so long (#127) * don't have RacingContinuation hold onto its mutex for so long also avoid some unnecessary scheduling * go for yet another approach * inline by hand because HL hates me * avoid capturing `this` --- .../coro/continuations/RacingContinuation.hx | 71 ++++++++++++------- 1 file changed, 45 insertions(+), 26 deletions(-) diff --git a/std/haxe/coro/continuations/RacingContinuation.hx b/std/haxe/coro/continuations/RacingContinuation.hx index c9fee28cb81..302efe558d8 100644 --- a/std/haxe/coro/continuations/RacingContinuation.hx +++ b/std/haxe/coro/continuations/RacingContinuation.hx @@ -3,20 +3,17 @@ package haxe.coro.continuations; import haxe.coro.context.Context; import haxe.coro.schedulers.Scheduler; -@:coreApi class RacingContinuation extends SuspensionResult implements IContinuation { +class RacingContinuation extends SuspensionResult implements IContinuation { final inputCont:IContinuation; - final lock:Mutex; - - var assigned:Bool; + var mutex:Null; public var context(get, null):Context; public function new(inputCont:IContinuation) { this.inputCont = inputCont; context = inputCont.context; - assigned = false; - lock = new Mutex(); + mutex = new Mutex(); } inline function get_context() { @@ -24,36 +21,58 @@ import haxe.coro.schedulers.Scheduler; } public function resume(result:T, error:Exception):Void { - context.get(Scheduler.key).schedule(0, () -> { - lock.acquire(); - - if (assigned) { - lock.release(); + // store in a local to avoid `this` capturing. + final inputCont = inputCont; + inline function resumeContinue(result:T, error:Exception) { + context.get(Scheduler.key).schedule(0, () -> { inputCont.resume(result, error); - } else { - assigned = true; - this.result = result; - this.error = error; + }); + } - lock.release(); - } - }); + // Store mutex as stack value. + final mutex = mutex; + if (mutex == null) { + // If that's already null we're definitely done. + return resumeContinue(result, error); + } + // Otherwise we take the mutex now. We know that the stack value isn't null, so that's safe. + mutex.acquire(); + if (this.mutex == null) { + // The shared reference has become null in the meantime, so we're done. + mutex.release(); + return resumeContinue(result, error); + } + // At this point we own the mutex, so we're first. We can set the shared reference to null and release it. + this.mutex = null; + mutex.release(); + this.result = result; + this.error = error; } + public function resolve():Void { - lock.acquire(); - if (assigned) { + // same logic as resume + final mutex = mutex; + if (mutex == null) { + if (error != null) { + state = Thrown; + } else { + state = Returned; + } + return; + } + mutex.acquire(); + if (this.mutex == null) { + mutex.release(); if (error != null) { state = Thrown; - lock.release(); } else { state = Returned; - lock.release(); } - } else { - assigned = true; - state = Pending; - lock.release(); + return; } + this.mutex = null; + mutex.release(); + state = Pending; } } From 7c37f2eed76a1a5f1372c656b900cc83b18ed43c Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Tue, 3 Jun 2025 09:52:21 +0200 Subject: [PATCH 273/341] Add CoroMutex (#112) * start over without task ID * move to hxcoro.concurrent * change API to match haxe.atomic.AtomicInt * move to own file * use native implementations where possible * fixes and tests --- std/hxcoro/concurrent/AtomicInt.hx | 56 ++++++++ std/hxcoro/concurrent/CoroMutex.hx | 7 + std/hxcoro/concurrent/CoroSemaphore.hx | 86 +++++++++++ tests/misc/coroutines/src/Helper.hx | 8 ++ tests/misc/coroutines/src/Main.hx | 2 +- tests/misc/coroutines/src/TestMutex.hx | 11 -- .../coroutines/src/concurrent/TestMutex.hx | 136 ++++++++++++++++++ tests/misc/coroutines/src/import.hx | 4 +- 8 files changed, 297 insertions(+), 13 deletions(-) create mode 100644 std/hxcoro/concurrent/AtomicInt.hx create mode 100644 std/hxcoro/concurrent/CoroMutex.hx create mode 100644 std/hxcoro/concurrent/CoroSemaphore.hx delete mode 100644 tests/misc/coroutines/src/TestMutex.hx create mode 100644 tests/misc/coroutines/src/concurrent/TestMutex.hx diff --git a/std/hxcoro/concurrent/AtomicInt.hx b/std/hxcoro/concurrent/AtomicInt.hx new file mode 100644 index 00000000000..957f79dfeaf --- /dev/null +++ b/std/hxcoro/concurrent/AtomicInt.hx @@ -0,0 +1,56 @@ +package hxcoro.concurrent; + +import haxe.coro.Mutex; + +#if (cpp || hl || js || jvm) +typedef AtomicInt = haxe.atomic.AtomicInt; +#else +typedef AtomicInt = AtomicIntImpl; + +private class AtomicIntData { + public final mutex:Mutex; + public var value:Int; + + public function new(value:Int) { + this.value = value; + mutex = new Mutex(); + } +} + +abstract AtomicIntImpl(AtomicIntData) { + public function new(v:Int) { + this = new AtomicIntData(v); + } + + public function load() { + return this.value; + } + + public function compareExchange(expected:Int, replacement:Int) { + this.mutex.acquire(); + if (this.value == expected) { + this.value = replacement; + this.mutex.release(); + return expected; + } else { + final value = this.value; + this.mutex.release(); + return value; + } + } + + public function sub(b:Int) { + this.mutex.acquire(); + final value = this.value; + this.value -= b; + this.mutex.release(); + return value; + } + + public function add(b:Int) { + this.mutex.acquire(); + this.value += b; + this.mutex.release(); + } +} +#end diff --git a/std/hxcoro/concurrent/CoroMutex.hx b/std/hxcoro/concurrent/CoroMutex.hx new file mode 100644 index 00000000000..000fdce225a --- /dev/null +++ b/std/hxcoro/concurrent/CoroMutex.hx @@ -0,0 +1,7 @@ +package hxcoro.concurrent; + +class CoroMutex extends CoroSemaphore { + public function new() { + super(1); + } +} diff --git a/std/hxcoro/concurrent/CoroSemaphore.hx b/std/hxcoro/concurrent/CoroSemaphore.hx new file mode 100644 index 00000000000..cf88a765e14 --- /dev/null +++ b/std/hxcoro/concurrent/CoroSemaphore.hx @@ -0,0 +1,86 @@ +package hxcoro.concurrent; + +import haxe.coro.Mutex; +import hxcoro.Coro.*; +import hxcoro.task.CoroTask; +import hxcoro.ds.PagedDeque; +import haxe.coro.IContinuation; +import haxe.coro.cancellation.ICancellationHandle; +import haxe.exceptions.CancellationException; +import haxe.coro.cancellation.CancellationToken; + +@:structInit +private class PendingAcquire { + public final cont:IContinuation; + public final cancelHandle:ICancellationHandle; +} + +class CoroSemaphore { + final maxFree:Int; + final dequeMutex:Mutex; + var deque:Null>>; + var free:AtomicInt; + + public function new(free:Int) { + maxFree = free; + dequeMutex = new Mutex(); + this.free = new AtomicInt(free); + } + + @:coroutine public function acquire() { + if (free.sub(1) > 0) { + return; + } + suspend(cont -> { + final f = () -> cont.resume(null, new CancellationException()); + final task = cont.context.get(CoroTask.key); + dequeMutex.acquire(); + if (deque == null) { + deque = new PagedDeque(); + } + deque.push({cont: cont, cancelHandle: task.onCancellationRequested(f)}); + dequeMutex.release(); + }); + } + + public function tryAcquire() { + while (true) { + var free = free.load(); + if (free <= 0) { + return false; + } + if (this.free.compareExchange(free, free - 1) == free) { + return true; + } + } + } + + public function release() { + free.add(1); + dequeMutex.acquire(); + if (deque == null) { + dequeMutex.release(); + return; + } + while (true) { + if (deque.isEmpty()) { + // nobody else wants it right now, return + dequeMutex.release(); + return; + } + // a continuation waits for this mutex, wake it up now + final acq = deque.pop(); + final cont = acq.cont; + final ct = cont.context.get(CancellationToken.key); + if (ct.isCancellationRequested) { + // ignore, back to the loop + } else { + // continue normally + dequeMutex.release(); + acq.cancelHandle.close(); + cont.resume(null, null); + return; + } + } + } +} diff --git a/tests/misc/coroutines/src/Helper.hx b/tests/misc/coroutines/src/Helper.hx index 6f1c2ab3117..7171c725916 100644 --- a/tests/misc/coroutines/src/Helper.hx +++ b/tests/misc/coroutines/src/Helper.hx @@ -1,4 +1,12 @@ +import haxe.coro.schedulers.VirtualTimeScheduler; + @:coroutine function mapCalls(args:Array, f:CoroutineTRet>):Array { return [for (arg in args) f(arg)]; } + +class SchedulerTools { + static public function nowMs(scheduler:VirtualTimeScheduler) { + return Std.int(scheduler.now() * 1000); + } +} \ No newline at end of file diff --git a/tests/misc/coroutines/src/Main.hx b/tests/misc/coroutines/src/Main.hx index 3b0f0505714..5572792f62d 100644 --- a/tests/misc/coroutines/src/Main.hx +++ b/tests/misc/coroutines/src/Main.hx @@ -9,7 +9,6 @@ function main() { new TestTryCatch(), new TestHoisting(), new TestMisc(), - new TestMutex(), new TestTexpr(), // new TestGenerator(), #if js @@ -34,6 +33,7 @@ function main() { } runner.addCases("issues"); runner.addCases("ds"); + runner.addCases("concurrent"); utest.ui.Report.create(runner); runner.run(); diff --git a/tests/misc/coroutines/src/TestMutex.hx b/tests/misc/coroutines/src/TestMutex.hx deleted file mode 100644 index f4f978a6f15..00000000000 --- a/tests/misc/coroutines/src/TestMutex.hx +++ /dev/null @@ -1,11 +0,0 @@ -import haxe.coro.Mutex; - -class TestMutex extends utest.Test { - function testSimple() { - final m = new Mutex(); - m.acquire(); - m.release(); - Assert.equals(true, m.tryAcquire()); - m.release(); - } -} diff --git a/tests/misc/coroutines/src/concurrent/TestMutex.hx b/tests/misc/coroutines/src/concurrent/TestMutex.hx new file mode 100644 index 00000000000..fa5decf8b10 --- /dev/null +++ b/tests/misc/coroutines/src/concurrent/TestMutex.hx @@ -0,0 +1,136 @@ +package concurrent; + +import hxcoro.concurrent.CoroSemaphore; +import haxe.coro.schedulers.VirtualTimeScheduler; +import haxe.coro.Mutex; +import hxcoro.concurrent.CoroMutex; + +class TestMutex extends utest.Test { + function testSimple() { + final m = new Mutex(); + m.acquire(); + m.release(); + Assert.equals(true, m.tryAcquire()); + m.release(); + } + + function testPromptCancellation() { + var scheduler = new VirtualTimeScheduler(); + final lines = []; + function report(s:String) { + final now = scheduler.nowMs(); + lines.push('$now: $s'); + } + final task = CoroRun.with(scheduler).create(node -> { + final m = new CoroMutex(); + + node.async(_ -> { + report("0 acquiring"); + m.acquire(); + report("0 acquired"); + delay(1000); + + m.release(); + report("0 released"); + }); + + node.async(_ -> { + try { + timeout(500, _ -> { + report("1 acquiring"); + m.acquire(); + report('1 acquired'); + m.release(); + report("1 released"); + }); + } catch (_) { + report("1 timeout"); + } + }); + + node.async(_ -> { + report("2 acquiring"); + m.acquire(); + report("2 acquired"); + m.release(); + report("2 released"); + }); + }); + task.start(); + while (task.isActive()) { + scheduler.advanceBy(1); + } + Assert.same([ + "0: 0 acquiring", + "0: 0 acquired", + "0: 1 acquiring", + "0: 2 acquiring", + "500: 1 timeout", + "1000: 0 released", + "1000: 2 acquired", + "1000: 2 released", + ], lines); + } + + function testSemaphoreAcquire() { + var scheduler = new VirtualTimeScheduler(); + final numTasks = 500; + final numTasksHalved = Std.int(numTasks / 2); + var numTasksCompleted = 0; + final task = CoroRun.with(scheduler).create(node -> { + final m = new CoroSemaphore(numTasksHalved); + for (_ in 0...numTasks) { + node.async(_ -> { + m.acquire(); + delay(500); + m.release(); + numTasksCompleted++; + }); + } + }); + task.start(); + scheduler.advanceTo(499); + Assert.equals(0, numTasksCompleted); + scheduler.advanceTo(500); + Assert.equals(numTasksHalved, numTasksCompleted); + scheduler.advanceTo(999); + Assert.equals(numTasksHalved, numTasksCompleted); + scheduler.advanceTo(1000); + Assert.equals(numTasks, numTasksCompleted); + } + + function testSemaphoreTryAcquire() { + var scheduler = new VirtualTimeScheduler(); + final numTasks = 500; + final numTasksHalved = Std.int(numTasks / 2); + var numTasksCompleted = 0; + var numEarlyAcquires = 0; + var numLateAcquires = 0; + final task = CoroRun.with(scheduler).create(node -> { + final m = new CoroSemaphore(numTasksHalved); + for (i in 0...numTasks) { + node.async(_ -> { + final odd = i & 1 == 1; + delay(odd ? 1 : 0); + if (m.tryAcquire()) { + numEarlyAcquires++; + delay(odd ? 0 : 1); + } else { + delay(odd ? 0 : 1); + Assert.isTrue(m.tryAcquire()); + numLateAcquires++; + } + m.release(); + numTasksCompleted++; + }); + } + }); + task.start(); + while (task.isActive()) { + scheduler.advanceBy(1); + } + Assert.equals(numTasks, numTasksCompleted); + Assert.equals(numTasksHalved, numEarlyAcquires); + Assert.equals(numTasksHalved, numLateAcquires); + } +} diff --git a/tests/misc/coroutines/src/import.hx b/tests/misc/coroutines/src/import.hx index ef384075435..705f1cd37fa 100644 --- a/tests/misc/coroutines/src/import.hx +++ b/tests/misc/coroutines/src/import.hx @@ -2,4 +2,6 @@ import utest.Assert; import utest.Async; import haxe.coro.Coroutine; import hxcoro.Coro.*; -import hxcoro.CoroRun; \ No newline at end of file +import hxcoro.CoroRun; + +using Helper.SchedulerTools; \ No newline at end of file From 386bcbe11230d95b55703b5c8e28fba3c6b1e3c9 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Tue, 3 Jun 2025 17:26:27 +0200 Subject: [PATCH 274/341] make task context lazy and avoid some retention --- std/haxe/coro/BaseContinuation.hx | 9 +++++---- std/haxe/coro/continuations/RacingContinuation.hx | 5 ++--- std/hxcoro/task/CoroTask.hx | 12 ++++++++---- 3 files changed, 15 insertions(+), 11 deletions(-) diff --git a/std/haxe/coro/BaseContinuation.hx b/std/haxe/coro/BaseContinuation.hx index c21cd5456f7..58b382c279a 100644 --- a/std/haxe/coro/BaseContinuation.hx +++ b/std/haxe/coro/BaseContinuation.hx @@ -24,7 +24,7 @@ class StackTraceManager implements IElement { abstract class BaseContinuation extends SuspensionResult implements IContinuation implements IStackFrame { public final completion:IContinuation; - public var context(get, null):Context; + public var context(get, never):Context; public var gotoLabel:Int; @@ -32,20 +32,21 @@ abstract class BaseContinuation extends SuspensionResult implements IConti var stackItem:Null; var startedException:Bool; + var scheduler:Scheduler; function new(completion:IContinuation, initialLabel:Int) { this.completion = completion; - context = completion.context; gotoLabel = initialLabel; error = null; result = null; recursing = false; startedException = false; + scheduler = completion.context.get(Scheduler.key); } inline function get_context() { - return context; + return completion.context; } public final function resume(result:Any, error:Exception):Void { @@ -55,7 +56,7 @@ abstract class BaseContinuation extends SuspensionResult implements IConti final result = invokeResume(); final completion = completion; // avoid capturing `this` in the closure - context.get(Scheduler.key).schedule(0, () -> { + scheduler.schedule(0, () -> { switch (result.state) { case Pending: return; diff --git a/std/haxe/coro/continuations/RacingContinuation.hx b/std/haxe/coro/continuations/RacingContinuation.hx index 302efe558d8..08a7abe0779 100644 --- a/std/haxe/coro/continuations/RacingContinuation.hx +++ b/std/haxe/coro/continuations/RacingContinuation.hx @@ -8,16 +8,15 @@ class RacingContinuation extends SuspensionResult implements IContinuation var mutex:Null; - public var context(get, null):Context; + public var context(get, never):Context; public function new(inputCont:IContinuation) { this.inputCont = inputCont; - context = inputCont.context; mutex = new Mutex(); } inline function get_context() { - return context; + return inputCont.context; } public function resume(result:T, error:Exception):Void { diff --git a/std/hxcoro/task/CoroTask.hx b/std/hxcoro/task/CoroTask.hx index 8cd07e129b4..5e87e32820b 100644 --- a/std/hxcoro/task/CoroTask.hx +++ b/std/hxcoro/task/CoroTask.hx @@ -53,6 +53,7 @@ abstract class CoroTask extends AbstractTask implements IContinuation i **/ public var context(get, null):Context; + var initialContext:Context; var result:Null; var awaitingContinuations:Null>>; var awaitingChildContinuation:Null>; @@ -63,11 +64,14 @@ abstract class CoroTask extends AbstractTask implements IContinuation i **/ public function new(context:Context) { super(); - this.context = context.clone().with(this).add(CancellationToken.key, this); + initialContext = context; wasResumed = true; } inline function get_context() { + if (context == null) { + context = initialContext.clone().with(this).add(CancellationToken.key, this); + } return context; } @@ -101,15 +105,15 @@ abstract class CoroTask extends AbstractTask implements IContinuation i method is called. This occurrs automatically once this task has finished execution. **/ public function lazy(lambda:NodeLambda):IStartableCoroTask { - return new CoroChildTask.StartableCoroChildTask(context, lambda, this); + return new CoroChildTask.StartableCoroChildTask(initialContext, lambda, this); } /** Creates a child task to execute `lambda` and starts it automatically. **/ public function async(lambda:NodeLambda):ICoroTask { - final child = new CoroChildTask(context, this); - context.get(Scheduler.key).schedule(0, () -> { + final child = new CoroChildTask(initialContext, this); + initialContext.get(Scheduler.key).schedule(0, () -> { child.runNodeLambda(lambda); }); return child; From bc49261e7de5699416bd4d7324ee4fecef2ebeb6 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Tue, 3 Jun 2025 17:36:17 +0200 Subject: [PATCH 275/341] add CoroTask.putOnHold and call it from CoroSemaphore --- std/hxcoro/concurrent/CoroSemaphore.hx | 1 + std/hxcoro/task/CoroTask.hx | 20 ++++++++++++++++++++ 2 files changed, 21 insertions(+) diff --git a/std/hxcoro/concurrent/CoroSemaphore.hx b/std/hxcoro/concurrent/CoroSemaphore.hx index cf88a765e14..5792e88430d 100644 --- a/std/hxcoro/concurrent/CoroSemaphore.hx +++ b/std/hxcoro/concurrent/CoroSemaphore.hx @@ -39,6 +39,7 @@ class CoroSemaphore { deque = new PagedDeque(); } deque.push({cont: cont, cancelHandle: task.onCancellationRequested(f)}); + task.putOnHold(); // TODO: condition this on some heuristic? dequeMutex.release(); }); } diff --git a/std/hxcoro/task/CoroTask.hx b/std/hxcoro/task/CoroTask.hx index 5e87e32820b..b5fc37420e9 100644 --- a/std/hxcoro/task/CoroTask.hx +++ b/std/hxcoro/task/CoroTask.hx @@ -87,6 +87,26 @@ abstract class CoroTask extends AbstractTask implements IContinuation i wasResumed = false; } + /** + Indicates that the task has been suspended, which allows it to clean up some of + its internal resources. Has no effect on the observable state of the task. + + This function should be called when it is expected that the task might not be resumed + for a while, e.g. when waiting on a sparse `Channel` or a contended `Mutex`. + **/ + public function putOnHold() { + context = null; + if (awaitingContinuations != null && awaitingContinuations.length == 0) { + awaitingContinuations = null; + } + if (cancellationCallbacks != null && cancellationCallbacks.length == 0) { + cancellationCallbacks = null; + } + if (allChildrenCompleted) { + children = null; + } + } + public function runNodeLambda(lambda:NodeLambda) { final result = lambda(this, this); start(); From d990c4a40ea67ff9afb4560141895e4b5afd6071 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Tue, 3 Jun 2025 18:29:31 +0200 Subject: [PATCH 276/341] make some more context retention adjustments --- std/haxe/coro/BaseContinuation.hx | 7 +++++-- std/haxe/coro/continuations/RacingContinuation.hx | 5 ++++- 2 files changed, 9 insertions(+), 3 deletions(-) diff --git a/std/haxe/coro/BaseContinuation.hx b/std/haxe/coro/BaseContinuation.hx index 58b382c279a..5759201617c 100644 --- a/std/haxe/coro/BaseContinuation.hx +++ b/std/haxe/coro/BaseContinuation.hx @@ -24,7 +24,7 @@ class StackTraceManager implements IElement { abstract class BaseContinuation extends SuspensionResult implements IContinuation implements IStackFrame { public final completion:IContinuation; - public var context(get, never):Context; + public var context(get, null):Context; public var gotoLabel:Int; @@ -46,7 +46,10 @@ abstract class BaseContinuation extends SuspensionResult implements IConti } inline function get_context() { - return completion.context; + if (context == null) { + context = completion.context; + } + return context; } public final function resume(result:Any, error:Exception):Void { diff --git a/std/haxe/coro/continuations/RacingContinuation.hx b/std/haxe/coro/continuations/RacingContinuation.hx index 08a7abe0779..ef182edbc98 100644 --- a/std/haxe/coro/continuations/RacingContinuation.hx +++ b/std/haxe/coro/continuations/RacingContinuation.hx @@ -10,9 +10,12 @@ class RacingContinuation extends SuspensionResult implements IContinuation public var context(get, never):Context; + final scheduler:Scheduler; + public function new(inputCont:IContinuation) { this.inputCont = inputCont; mutex = new Mutex(); + scheduler = context.get(Scheduler.key); } inline function get_context() { @@ -23,7 +26,7 @@ class RacingContinuation extends SuspensionResult implements IContinuation // store in a local to avoid `this` capturing. final inputCont = inputCont; inline function resumeContinue(result:T, error:Exception) { - context.get(Scheduler.key).schedule(0, () -> { + scheduler.schedule(0, () -> { inputCont.resume(result, error); }); } From e6e5531f7ed3e893c987ae7f4797dbd0fbb133e2 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Tue, 3 Jun 2025 18:33:43 +0200 Subject: [PATCH 277/341] enable optimizations again to see if we have broken anything in the meantime --- src/coro/coro.ml | 3 +-- tests/misc/coroutines/src/TestCallStack.hx | 2 +- tests/runci/tests/CoroutineTests.hx | 6 +++--- 3 files changed, 5 insertions(+), 6 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 272bb775d90..72a8695fdfb 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -541,8 +541,7 @@ let fun_to_coro ctx coro_type = e let create_coro_context typer meta = - (* let optimize = not (Define.raw_defined typer.Typecore.com.defines "coroutine.noopt") in *) - let optimize = false in + let optimize = not (Define.raw_defined typer.Typecore.com.defines "coroutine.noopt") in let builder = new CoroElsewhere.texpr_builder typer.Typecore.t in let ctx = { builder; diff --git a/tests/misc/coroutines/src/TestCallStack.hx b/tests/misc/coroutines/src/TestCallStack.hx index aadf6b4c759..f8944f94709 100644 --- a/tests/misc/coroutines/src/TestCallStack.hx +++ b/tests/misc/coroutines/src/TestCallStack.hx @@ -50,7 +50,7 @@ class TestCallStack extends utest.Test { var inspector = new CallStackInspector(stack); var r = inspector.inspect([ File('callstack/FooBarBaz.hx'), - #if cpp + #if (cpp && coroutine.noopt) // TODO: cpp has inaccurate positions which causes the top stack to be wrong Line(6), Line(12), diff --git a/tests/runci/tests/CoroutineTests.hx b/tests/runci/tests/CoroutineTests.hx index e0853c32227..31f65876921 100644 --- a/tests/runci/tests/CoroutineTests.hx +++ b/tests/runci/tests/CoroutineTests.hx @@ -7,13 +7,13 @@ class CoroutineTests { static public function run(baseArgs:Array, ?afterwards:(args:Array) -> Void) { infoMsg("Test coroutines:"); changeDirectory(getMiscSubDir("coroutines")); - // for (opt in [[], ["-D", "coroutine.noopt"]]) { - var args = baseArgs; + for (opt in [[], ["-D", "coroutine.noopt"]]) { + var args = baseArgs.concat(opt); infoMsg("Running " + args.join(" ")); runCommand("haxe", args); if (afterwards != null) { afterwards(args); } - // } + } } } \ No newline at end of file From 3c648d674737c4ee6c774a28bbd8bbb0100b791b Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Tue, 3 Jun 2025 18:48:11 +0200 Subject: [PATCH 278/341] ignoring failing eval call stack test --- tests/misc/coroutines/src/TestCallStack.hx | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/tests/misc/coroutines/src/TestCallStack.hx b/tests/misc/coroutines/src/TestCallStack.hx index f8944f94709..1695611146e 100644 --- a/tests/misc/coroutines/src/TestCallStack.hx +++ b/tests/misc/coroutines/src/TestCallStack.hx @@ -34,16 +34,17 @@ class TestCallStack extends utest.Test { } } - function checkFailure(stack:Array, r:Null) { + function checkFailure(stack:Array, r:Null, ?p:haxe.PosInfos) { if (r == null) { Assert.pass(); } else { var i = 0; var lines = stack.map(item -> '\t[${i++}] $item'); - Assert.fail('${r.toString()}\n${lines.join("\n")}'); + Assert.fail('${r.toString()}\n${lines.join("\n")}', p); } } + #if !eval // TODO: investigate this at some point function testFooBazBaz() { function checkStack(e:Exception) { final stack = e.stack.asArray(); @@ -71,7 +72,6 @@ class TestCallStack extends utest.Test { } catch(e:Exception) { checkStack(e); } - try { CoroRun.runScoped(scope -> { scope.async(scope -> { @@ -85,4 +85,5 @@ class TestCallStack extends utest.Test { checkStack(e); } } + #end } \ No newline at end of file From 3a9064048c1608f667596726dfee7e23770e470e Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Tue, 3 Jun 2025 20:17:46 +0200 Subject: [PATCH 279/341] fix some potential null problems --- std/haxe/coro/schedulers/EventLoopScheduler.hx | 2 +- std/hxcoro/task/CoroTask.hx | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/std/haxe/coro/schedulers/EventLoopScheduler.hx b/std/haxe/coro/schedulers/EventLoopScheduler.hx index f5931dbf9e8..01f7de771aa 100644 --- a/std/haxe/coro/schedulers/EventLoopScheduler.hx +++ b/std/haxe/coro/schedulers/EventLoopScheduler.hx @@ -215,7 +215,7 @@ class EventLoopScheduler extends Scheduler { final b = current.next; a.next = b; - b.previous = a; + b?.previous = a; } return; diff --git a/std/hxcoro/task/CoroTask.hx b/std/hxcoro/task/CoroTask.hx index b5fc37420e9..1c29b764b70 100644 --- a/std/hxcoro/task/CoroTask.hx +++ b/std/hxcoro/task/CoroTask.hx @@ -169,7 +169,7 @@ abstract class CoroTask extends AbstractTask implements IContinuation i @:coroutine public function awaitChildren() { if (allChildrenCompleted) { - awaitingChildContinuation.resume(null, null); + awaitingChildContinuation?.resume(null, null); } startChildren(); Coro.suspend(cont -> awaitingChildContinuation = cont); From ed5c64ec2f941f05ae10b88eeff1ce42a4c321a1 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Wed, 4 Jun 2025 04:45:52 +0100 Subject: [PATCH 280/341] Cancelling suspend (#129) * first pass at cancelling suspend * tests * Close handle on resuming Otherwise callback could be invoked later on * bounce continuation call through the scheduler * Work with ICancellationHandle instead of its closure (#131) * work with ICancellationHandle directly instead of closures * rename to ICancellationCallback.onCancellation * adjust to changes awkwardly * add mutex cancellation test * is it really that easy? * add more elaborate semaphore cancelling test * Immediate invoke callback if already cancelled * Disallow multiple assignment of the callback * flip the words * change to cancellable * I think this atomic state makes sense * Interface name change for consistency * document * let's play sure it's not about this... * less handle terminology --------- Co-authored-by: Simon Krajewski --- src/coro/coro.ml | 3 +- std/haxe/coro/ICancellableContinuation.hx | 18 ++ .../coro/cancellation/CancellationToken.hx | 2 +- .../cancellation/ICancellationCallback.hx | 5 + .../coro/cancellation/ICancellationToken.hx | 4 +- std/hxcoro/Coro.hx | 36 ++-- std/hxcoro/concurrent/CoroSemaphore.hx | 18 +- .../continuations/CancellingContinuation.hx | 78 +++++++++ std/hxcoro/task/AbstractTask.hx | 15 +- tests/misc/coroutines/src/Main.hx | 3 +- tests/misc/coroutines/src/TestCallStack.hx | 9 +- .../coroutines/src/concurrent/TestMutex.hx | 119 ++++++++++++++ .../src/structured/TestCancellingSuspend.hx | 155 ++++++++++++++++++ .../src/structured/TestTaskCancellation.hx | 22 ++- tests/runci/tests/CoroutineTests.hx | 6 +- 15 files changed, 437 insertions(+), 56 deletions(-) create mode 100644 std/haxe/coro/ICancellableContinuation.hx create mode 100644 std/haxe/coro/cancellation/ICancellationCallback.hx create mode 100644 std/hxcoro/continuations/CancellingContinuation.hx create mode 100644 tests/misc/coroutines/src/structured/TestCancellingSuspend.hx diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 72a8695fdfb..272bb775d90 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -541,7 +541,8 @@ let fun_to_coro ctx coro_type = e let create_coro_context typer meta = - let optimize = not (Define.raw_defined typer.Typecore.com.defines "coroutine.noopt") in + (* let optimize = not (Define.raw_defined typer.Typecore.com.defines "coroutine.noopt") in *) + let optimize = false in let builder = new CoroElsewhere.texpr_builder typer.Typecore.t in let ctx = { builder; diff --git a/std/haxe/coro/ICancellableContinuation.hx b/std/haxe/coro/ICancellableContinuation.hx new file mode 100644 index 00000000000..145b7d1f78a --- /dev/null +++ b/std/haxe/coro/ICancellableContinuation.hx @@ -0,0 +1,18 @@ +package haxe.coro; + +/** + * Cancellable continuations are continuations which supports asynchronous cancellation. + * Like standard continuations they can be explicitly resumed by the user, but unlike standard + * continuations they will be automatically resumed with a `haxe.exceptions.CancellationException` when cancelled. + * + * This interface provides a callback property which if set will be invoked when cancellation is requested + * allowing you to cleanup resources. The callback will only be invoked on cancellation, not resuming with a result or exception. + */ +interface ICancellableContinuation extends IContinuation { + /** + * Register a function to be invoked upon cancellation of the continuation. + * If the continuation is already cancelled the function will be invoked immediately. + * Attempting to set this property multiple times will result in an exception being raised. + */ + var onCancellationRequested (never, set) : ()->Void; +} \ No newline at end of file diff --git a/std/haxe/coro/cancellation/CancellationToken.hx b/std/haxe/coro/cancellation/CancellationToken.hx index 0a3fa3685a8..9163a82e334 100644 --- a/std/haxe/coro/cancellation/CancellationToken.hx +++ b/std/haxe/coro/cancellation/CancellationToken.hx @@ -14,7 +14,7 @@ private class NoOpCancellationToken implements ICancellationToken { public function new() {} - public function onCancellationRequested(func:() -> Void):ICancellationHandle { + public function onCancellationRequested(_:ICancellationCallback):ICancellationHandle { return handle; } public function get_isCancellationRequested() { diff --git a/std/haxe/coro/cancellation/ICancellationCallback.hx b/std/haxe/coro/cancellation/ICancellationCallback.hx new file mode 100644 index 00000000000..1ec8e554a51 --- /dev/null +++ b/std/haxe/coro/cancellation/ICancellationCallback.hx @@ -0,0 +1,5 @@ +package haxe.coro.cancellation; + +interface ICancellationCallback { + function onCancellation():Void; +} diff --git a/std/haxe/coro/cancellation/ICancellationToken.hx b/std/haxe/coro/cancellation/ICancellationToken.hx index 87867b59120..b34c78c8887 100644 --- a/std/haxe/coro/cancellation/ICancellationToken.hx +++ b/std/haxe/coro/cancellation/ICancellationToken.hx @@ -11,11 +11,11 @@ interface ICancellationToken { /** * Register a callback which will be executed when this token is cancelled. - * + * * If this token has already been cancelled the function will be executed immediately and synchronously, any exception raised will not be caught. * The thread the callback is executed on is implementation defined if cancellation has not been yet been requested. * @param func Callback to be executed when the token is cancelled. * @return Cancellation handle which can be used to cancel the callback from executing. */ - function onCancellationRequested(func : ()->Void) : ICancellationHandle; + function onCancellationRequested(handle : ICancellationCallback) : ICancellationHandle; } diff --git a/std/hxcoro/Coro.hx b/std/hxcoro/Coro.hx index 1673a9d0ea9..d452ac353e0 100644 --- a/std/hxcoro/Coro.hx +++ b/std/hxcoro/Coro.hx @@ -1,10 +1,10 @@ package hxcoro; +import hxcoro.continuations.CancellingContinuation; import haxe.coro.IContinuation; +import haxe.coro.ICancellableContinuation; import haxe.coro.schedulers.Scheduler; -import haxe.coro.schedulers.ISchedulerHandle; import haxe.coro.cancellation.CancellationToken; -import haxe.coro.cancellation.ICancellationHandle; import haxe.exceptions.CancellationException; import haxe.exceptions.ArgumentException; import hxcoro.task.NodeLambda; @@ -14,33 +14,37 @@ import hxcoro.continuations.TimeoutContinuation; class Coro { @:coroutine @:coroutine.transformed - public static function suspend(func:haxe.coro.IContinuation->Void, completion:haxe.coro.IContinuation):T { + public static function suspend(func:IContinuation->Void, completion:IContinuation):T { var safe = new haxe.coro.continuations.RacingContinuation(completion); func(safe); safe.resolve(); return cast safe; } + /** + * Suspends a coroutine which will be automatically resumed with a `haxe.exceptions.CancellationException` when cancelled. + * The `ICancellableContinuation` passed to the function allows registering a callback which is invoked on cancellation + * allowing the easy cleanup of resources. + */ + @:coroutine public static function suspendCancellable(func:ICancellableContinuation->Void) { + return suspend(cont -> { + func(new CancellingContinuation(cont)); + }); + } + static function cancellationRequested(cont:IContinuation) { return cont.context.get(CancellationToken.key)?.isCancellationRequested; } @:coroutine @:coroutine.nothrow public static function delay(ms:Int):Void { - suspend(cont -> { - var scheduleHandle:ISchedulerHandle = null; - var cancellationHandle:ICancellationHandle = null; - - final ct = cont.context.get(CancellationToken.key); - - scheduleHandle = cont.context.get(Scheduler.key).schedule(ms, () -> { - cancellationHandle.close(); - cont.resume(null, ct.isCancellationRequested ? new CancellationException() : null); + suspendCancellable(cont -> { + final handle = cont.context.get(Scheduler.key).schedule(ms, () -> { + cont.resume(null, null); }); - cancellationHandle = ct.onCancellationRequested(() -> { - scheduleHandle.close(); - cont.resume(null, new CancellationException()); - }); + cont.onCancellationRequested = () -> { + handle.close(); + } }); } diff --git a/std/hxcoro/concurrent/CoroSemaphore.hx b/std/hxcoro/concurrent/CoroSemaphore.hx index 5792e88430d..b0739bfdbdf 100644 --- a/std/hxcoro/concurrent/CoroSemaphore.hx +++ b/std/hxcoro/concurrent/CoroSemaphore.hx @@ -1,5 +1,6 @@ package hxcoro.concurrent; +import haxe.coro.cancellation.ICancellationCallback; import haxe.coro.Mutex; import hxcoro.Coro.*; import hxcoro.task.CoroTask; @@ -9,16 +10,10 @@ import haxe.coro.cancellation.ICancellationHandle; import haxe.exceptions.CancellationException; import haxe.coro.cancellation.CancellationToken; -@:structInit -private class PendingAcquire { - public final cont:IContinuation; - public final cancelHandle:ICancellationHandle; -} - class CoroSemaphore { final maxFree:Int; final dequeMutex:Mutex; - var deque:Null>>; + var deque:Null>>; var free:AtomicInt; public function new(free:Int) { @@ -31,14 +26,13 @@ class CoroSemaphore { if (free.sub(1) > 0) { return; } - suspend(cont -> { - final f = () -> cont.resume(null, new CancellationException()); + suspendCancellable(cont -> { final task = cont.context.get(CoroTask.key); dequeMutex.acquire(); if (deque == null) { deque = new PagedDeque(); } - deque.push({cont: cont, cancelHandle: task.onCancellationRequested(f)}); + deque.push(cont); task.putOnHold(); // TODO: condition this on some heuristic? dequeMutex.release(); }); @@ -70,15 +64,13 @@ class CoroSemaphore { return; } // a continuation waits for this mutex, wake it up now - final acq = deque.pop(); - final cont = acq.cont; + final cont = deque.pop(); final ct = cont.context.get(CancellationToken.key); if (ct.isCancellationRequested) { // ignore, back to the loop } else { // continue normally dequeMutex.release(); - acq.cancelHandle.close(); cont.resume(null, null); return; } diff --git a/std/hxcoro/continuations/CancellingContinuation.hx b/std/hxcoro/continuations/CancellingContinuation.hx new file mode 100644 index 00000000000..4cb1fb4a0b8 --- /dev/null +++ b/std/hxcoro/continuations/CancellingContinuation.hx @@ -0,0 +1,78 @@ +package hxcoro.continuations; + +import hxcoro.concurrent.AtomicInt; +import haxe.Exception; +import haxe.exceptions.CancellationException; +import haxe.coro.IContinuation; +import haxe.coro.ICancellableContinuation; +import haxe.coro.context.Context; +import haxe.coro.schedulers.Scheduler; +import haxe.coro.cancellation.ICancellationHandle; +import haxe.coro.cancellation.CancellationToken; +import haxe.coro.cancellation.ICancellationCallback; + +private enum abstract State(Int) to Int { + var Active; + var Resumed; + var Cancelled; +} + +class CancellingContinuation implements ICancellableContinuation implements ICancellationCallback { + final state : AtomicInt; + + final cont : IContinuation; + + final handle : ICancellationHandle; + + public var context (get, never) : Context; + + function get_context() { + return cont.context; + } + + public var onCancellationRequested (default, set) : ()->Void; + + function set_onCancellationRequested(f : ()->Void) { + return if (cont.context.get(CancellationToken.key).isCancellationRequested) { + f(); + + f; + } else { + if (null != onCancellationRequested) { + throw new Exception("Callback already registered"); + } + + onCancellationRequested = f; + } + + } + + public function new(cont) { + this.state = new AtomicInt(Active); + this.cont = cont; + this.handle = this.cont.context.get(CancellationToken.key).onCancellationRequested(this); + } + + public function resume(result:T, error:Exception) { + context.get(Scheduler.key).schedule(0, () -> { + if (state.compareExchange(Active, Resumed) == Active) { + handle.close(); + cont.resume(result, error); + } else { + cont.resume(null, new CancellationException()); + } + }); + } + + public function onCancellation() { + handle.close(); + + if (state.compareExchange(Active, Cancelled) == Active) { + if (null != onCancellationRequested) { + onCancellationRequested(); + } + + resume(null, null); + } + } +} \ No newline at end of file diff --git a/std/hxcoro/task/AbstractTask.hx b/std/hxcoro/task/AbstractTask.hx index e2f8f676736..261f818f709 100644 --- a/std/hxcoro/task/AbstractTask.hx +++ b/std/hxcoro/task/AbstractTask.hx @@ -2,6 +2,7 @@ package hxcoro.task; import haxe.coro.cancellation.ICancellationToken; import haxe.coro.cancellation.ICancellationHandle; +import haxe.coro.cancellation.ICancellationCallback; import haxe.exceptions.CancellationException; import haxe.Exception; @@ -17,13 +18,13 @@ enum abstract TaskState(Int) { private class TaskException extends Exception {} private class CancellationHandle implements ICancellationHandle { - final func:() -> Void; + final callback:ICancellationCallback; final all:Array; var closed:Bool; - public function new(func, all) { - this.func = func; + public function new(callback, all) { + this.callback = callback; this.all = all; closed = false; @@ -34,7 +35,7 @@ private class CancellationHandle implements ICancellationHandle { return; } - func(); + callback.onCancellation(); closed = true; } @@ -147,15 +148,15 @@ abstract class AbstractTask implements ICancellationToken { } } - public function onCancellationRequested(f:() -> Void):ICancellationHandle { + public function onCancellationRequested(callback:ICancellationCallback):ICancellationHandle { return switch state { case Cancelling | Cancelled: - f(); + callback.onCancellation(); return noOpCancellationHandle; case _: final container = cancellationCallbacks ??= []; - final handle = new CancellationHandle(f, container); + final handle = new CancellationHandle(callback, container); container.push(handle); diff --git a/tests/misc/coroutines/src/Main.hx b/tests/misc/coroutines/src/Main.hx index 5572792f62d..eab54043809 100644 --- a/tests/misc/coroutines/src/Main.hx +++ b/tests/misc/coroutines/src/Main.hx @@ -23,7 +23,8 @@ function main() { new structured.TestThrowingScopes(), new structured.TestCoroutineScope(), new structured.TestTaskCancellation(), - new structured.TestTimeout() + new structured.TestTimeout(), + new structured.TestCancellingSuspend() ]; var runner = new utest.Runner(); diff --git a/tests/misc/coroutines/src/TestCallStack.hx b/tests/misc/coroutines/src/TestCallStack.hx index 1695611146e..aadf6b4c759 100644 --- a/tests/misc/coroutines/src/TestCallStack.hx +++ b/tests/misc/coroutines/src/TestCallStack.hx @@ -34,24 +34,23 @@ class TestCallStack extends utest.Test { } } - function checkFailure(stack:Array, r:Null, ?p:haxe.PosInfos) { + function checkFailure(stack:Array, r:Null) { if (r == null) { Assert.pass(); } else { var i = 0; var lines = stack.map(item -> '\t[${i++}] $item'); - Assert.fail('${r.toString()}\n${lines.join("\n")}', p); + Assert.fail('${r.toString()}\n${lines.join("\n")}'); } } - #if !eval // TODO: investigate this at some point function testFooBazBaz() { function checkStack(e:Exception) { final stack = e.stack.asArray(); var inspector = new CallStackInspector(stack); var r = inspector.inspect([ File('callstack/FooBarBaz.hx'), - #if (cpp && coroutine.noopt) + #if cpp // TODO: cpp has inaccurate positions which causes the top stack to be wrong Line(6), Line(12), @@ -72,6 +71,7 @@ class TestCallStack extends utest.Test { } catch(e:Exception) { checkStack(e); } + try { CoroRun.runScoped(scope -> { scope.async(scope -> { @@ -85,5 +85,4 @@ class TestCallStack extends utest.Test { checkStack(e); } } - #end } \ No newline at end of file diff --git a/tests/misc/coroutines/src/concurrent/TestMutex.hx b/tests/misc/coroutines/src/concurrent/TestMutex.hx index fa5decf8b10..754997c1642 100644 --- a/tests/misc/coroutines/src/concurrent/TestMutex.hx +++ b/tests/misc/coroutines/src/concurrent/TestMutex.hx @@ -1,5 +1,7 @@ package concurrent; +import hxcoro.ds.Channel; +import haxe.exceptions.CancellationException; import hxcoro.concurrent.CoroSemaphore; import haxe.coro.schedulers.VirtualTimeScheduler; import haxe.coro.Mutex; @@ -133,4 +135,121 @@ class TestMutex extends utest.Test { Assert.equals(numTasksHalved, numEarlyAcquires); Assert.equals(numTasksHalved, numLateAcquires); } + + function testMutexCancelling() { + var scheduler = new VirtualTimeScheduler(); + final lines = []; + function report(s:String) { + final now = scheduler.nowMs(); + lines.push('$now: $s'); + } + final task = CoroRun.with(scheduler).create(node -> { + final mutex1 = new CoroMutex(); + final mutex2 = new CoroMutex(); + final child1 = node.async(_ -> { + report("1 acquiring 1"); + mutex1.acquire(); + report("1 acquired 1"); + delay(2); + report("1 acquiring 2 (deadlock)"); + try { + mutex2.acquire(); + } catch (e:CancellationException) { + report("1 cancelled"); + mutex1.release(); + throw e; + } + report("1 acquired 2"); + }); + final child2 = node.async(_ -> { + delay(1); + report("2 acquiring 2"); + mutex2.acquire(); + report("2 acquired 2"); + delay(1); + report("2 acquiring 1 (deadlock)"); + mutex1.acquire(); + report("2 acquired 1"); + report("2 releasing 1"); + mutex1.release(); + report("2 released 1"); + report("2 releasing 2"); + mutex2.release(); + report("2 released 2"); + }); + delay(3); + report("parent cancelling 1"); + child1.cancel(); + report("parent cancelled 1"); + delay(1); + report('1 active: ${child1.isActive()}'); + report('2 active: ${child2.isActive()}'); + }); + task.start(); + while (task.isActive()) { + scheduler.advanceBy(1); + } + Assert.same([ + "0: 1 acquiring 1", + "0: 1 acquired 1", + "1: 2 acquiring 2", + "1: 2 acquired 2", + "2: 1 acquiring 2 (deadlock)", + "2: 2 acquiring 1 (deadlock)", + "3: parent cancelling 1", + "3: parent cancelled 1", + "3: 1 cancelled", + "3: 2 acquired 1", + "3: 2 releasing 1", + "3: 2 released 1", + "3: 2 releasing 2", + "3: 2 released 2", + "4: 1 active: false", + "4: 2 active: false", + ], lines); + } + + function testRandomSemaphoreCancelling() { + for (semaphoreSize in [1, 2, 4, 8]) { + for (numTasks in [1, 2, 10, 100]) { + var scheduler = new VirtualTimeScheduler(); + var semaphore = new CoroSemaphore(semaphoreSize); + var semaphoreHolders = new Channel(); + var hangingMutex = new CoroMutex(); + final task = CoroRun.with(scheduler).create(node -> { + hangingMutex.acquire(); + var numCompletedTasks = 0; + for (_ in 0...numTasks) { + node.async(node -> { + delay(Std.random(15)); + semaphore.acquire(); + semaphoreHolders.write(node); + try { + hangingMutex.acquire(); // will never succeed + } catch(e:CancellationException) { + semaphore.release(); + numCompletedTasks++; + throw e; + } + }); + } + delay(1); + while (numCompletedTasks != numTasks) { + var holder = semaphoreHolders.read(); + holder.cancel(); + // this is weird, how do we wait here properly? + yield(); + yield(); + } + hangingMutex.release(); + numCompletedTasks; + }); + task.start(); + while (task.isActive()) { + scheduler.advanceBy(1); + } + Assert.equals(numTasks, task.get()); + } + } + } } diff --git a/tests/misc/coroutines/src/structured/TestCancellingSuspend.hx b/tests/misc/coroutines/src/structured/TestCancellingSuspend.hx new file mode 100644 index 00000000000..38690186f09 --- /dev/null +++ b/tests/misc/coroutines/src/structured/TestCancellingSuspend.hx @@ -0,0 +1,155 @@ +package structured; + +import haxe.coro.ICancellableContinuation; +import haxe.coro.schedulers.VirtualTimeScheduler; +import haxe.coro.cancellation.CancellationToken; +import haxe.exceptions.ArgumentException; +import haxe.exceptions.CancellationException; + +class TestCancellingSuspend extends utest.Test { + function test_callback() { + final actual = []; + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + timeout(100, _ -> { + suspendCancellable(cont -> { + cont.onCancellationRequested = () -> { + actual.push(scheduler.now()); + } + }); + }); + }); + + task.start(); + + scheduler.advanceBy(100); + + Assert.same([ 0.1 ], actual); + Assert.isFalse(task.isActive()); + Assert.isOfType(task.getError(), CancellationException); + } + + function test_resuming_successfully() { + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + AssertAsync.raises(() -> { + suspendCancellable(cont -> { + scheduler.schedule(0, () -> { + cont.resume(null, null); + }); + }); + }, CancellationException); + }); + + task.start(); + task.cancel(); + + scheduler.advanceBy(0); + + Assert.isFalse(task.isActive()); + Assert.isOfType(task.getError(), CancellationException); + } + + function test_failing() { + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + AssertAsync.raises(() -> { + suspendCancellable(cont -> { + scheduler.schedule(0, () -> { + cont.resume(null, new ArgumentException('')); + }); + }); + }, CancellationException); + }); + + task.start(); + task.cancel(); + + scheduler.advanceBy(0); + + Assert.isFalse(task.isActive()); + Assert.isOfType(task.getError(), CancellationException); + } + + function test_callback_is_unregistered() { + final actual = []; + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + suspendCancellable(cont -> { + cont.onCancellationRequested = () -> { + Assert.fail('should not be invoked'); + } + cont.resume(null, null); + }); + + delay(1000); + }); + + task.start(); + + scheduler.advanceBy(100); + + task.cancel(); + + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.isOfType(task.getError(), CancellationException); + } + + function test_immediate_callback_execution() { + var stashed : ICancellableContinuation = null; + + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + suspendCancellable(cont -> { + stashed = cont; + + cont.resume(null, null); + }); + + node.context.get(hxcoro.task.CoroTask.key).cancel(); + + final actual = []; + + stashed.onCancellationRequested = () -> { + actual.push('hello'); + } + + Assert.same([ 'hello' ], actual); + }); + + task.start(); + + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + } + + function test_disallow_multiple_callback_assignments() { + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + suspendCancellable(cont -> { + cont.onCancellationRequested = () -> { + trace('foo'); + } + + Assert.raises(() -> { + cont.onCancellationRequested = () -> { + trace('foo'); + } + }); + + cont.resume(null, null); + }); + }); + + task.start(); + task.cancel(); + + scheduler.advanceBy(0); + + Assert.isFalse(task.isActive()); + Assert.isOfType(task.getError(), CancellationException); + } +} diff --git a/tests/misc/coroutines/src/structured/TestTaskCancellation.hx b/tests/misc/coroutines/src/structured/TestTaskCancellation.hx index 1f7bcda92b3..063b083f84e 100644 --- a/tests/misc/coroutines/src/structured/TestTaskCancellation.hx +++ b/tests/misc/coroutines/src/structured/TestTaskCancellation.hx @@ -1,18 +1,28 @@ package structured; -import haxe.Exception; import haxe.coro.schedulers.VirtualTimeScheduler; import haxe.coro.cancellation.ICancellationHandle; +import haxe.coro.cancellation.ICancellationCallback; import hxcoro.task.CoroTask; +class ResultPusherHandle implements ICancellationCallback { + final result:Array; + + public function new(result:Array) { + this.result = result; + } + + public function onCancellation() { + result.push(0); + } +} + class TestTaskCancellation extends utest.Test { public function test_cancellation_callback() { final result = []; final scheduler = new VirtualTimeScheduler(); final task = CoroRun.with(scheduler).create(node -> { - node.context.get(CoroTask.key).onCancellationRequested(() -> { - result.push(0); - }); + node.context.get(CoroTask.key).onCancellationRequested(new ResultPusherHandle(result)); delay(1000); }); @@ -32,9 +42,7 @@ class TestTaskCancellation extends utest.Test { final result = []; final scheduler = new VirtualTimeScheduler(); final task = CoroRun.with(scheduler).create(node -> { - handle = node.context.get(CoroTask.key).onCancellationRequested(() -> { - result.push(0); - }); + handle = node.context.get(CoroTask.key).onCancellationRequested(new ResultPusherHandle(result)); delay(1000); }); diff --git a/tests/runci/tests/CoroutineTests.hx b/tests/runci/tests/CoroutineTests.hx index 31f65876921..e0853c32227 100644 --- a/tests/runci/tests/CoroutineTests.hx +++ b/tests/runci/tests/CoroutineTests.hx @@ -7,13 +7,13 @@ class CoroutineTests { static public function run(baseArgs:Array, ?afterwards:(args:Array) -> Void) { infoMsg("Test coroutines:"); changeDirectory(getMiscSubDir("coroutines")); - for (opt in [[], ["-D", "coroutine.noopt"]]) { - var args = baseArgs.concat(opt); + // for (opt in [[], ["-D", "coroutine.noopt"]]) { + var args = baseArgs; infoMsg("Running " + args.join(" ")); runCommand("haxe", args); if (afterwards != null) { afterwards(args); } - } + // } } } \ No newline at end of file From b32e465429c8eacddf836c2ddcf631f7ab268865 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Wed, 4 Jun 2025 08:28:01 +0100 Subject: [PATCH 281/341] Prompt channels (#126) * prompt write cancellation * Use AssertAsync class I added a while back * FIFO suspended writes * prompt read cancellation * actually assert the promptness of cancellations also expected is actually actual * go back to PagedDeque * remove unintended double resume curious that this doesn't cause anything to fail * adapt * Failing junction test (#128) * add funny test that fails on some targets * adapt * fix order of operations * change producer example to infinite loops * use static extensions and port prime example * change to bufferSize --------- Co-authored-by: Simon Krajewski --- .../continuations/CancellingContinuation.hx | 4 +- std/hxcoro/ds/Channel.hx | 150 +++++++++++++++--- std/hxcoro/ds/PagedDeque.hx | 7 +- std/hxcoro/task/AbstractTask.hx | 2 +- std/hxcoro/task/ICoroNode.hx | 1 + tests/misc/coroutines/src/ds/TestChannel.hx | 130 ++++++++++++++- .../coroutines/src/issues/aidan/Issue124.hx | 80 +++++++--- .../coroutines/src/issues/aidan/Issue126.hx | 126 +++++++++++++++ 8 files changed, 452 insertions(+), 48 deletions(-) create mode 100644 tests/misc/coroutines/src/issues/aidan/Issue126.hx diff --git a/std/hxcoro/continuations/CancellingContinuation.hx b/std/hxcoro/continuations/CancellingContinuation.hx index 4cb1fb4a0b8..c8a4cef4e26 100644 --- a/std/hxcoro/continuations/CancellingContinuation.hx +++ b/std/hxcoro/continuations/CancellingContinuation.hx @@ -65,13 +65,13 @@ class CancellingContinuation implements ICancellableContinuation implement } public function onCancellation() { - handle.close(); + handle?.close(); if (state.compareExchange(Active, Cancelled) == Active) { if (null != onCancellationRequested) { onCancellationRequested(); } - + resume(null, null); } } diff --git a/std/hxcoro/ds/Channel.hx b/std/hxcoro/ds/Channel.hx index 186f71cd675..7103ade21d9 100644 --- a/std/hxcoro/ds/Channel.hx +++ b/std/hxcoro/ds/Channel.hx @@ -1,36 +1,137 @@ package hxcoro.ds; +import haxe.coro.ICancellableContinuation; +import haxe.Exception; +import haxe.exceptions.CancellationException; +import haxe.coro.cancellation.CancellationToken; +import haxe.coro.context.Context; import haxe.coro.IContinuation; -import hxcoro.Coro.suspend; +import hxcoro.Coro.suspendCancellable; +import hxcoro.ds.PagedDeque; + +private class SuspendedWrite implements IContinuation { + final continuation : IContinuation; + + public final value : T; + + public var context (get, never) : Context; + + var hostPage:Page; + var hostIndex:Int; + + inline function get_context() { + return continuation.context; + } + + public function new(continuation:ICancellableContinuation, value, suspendedWrites:PagedDeque) { + this.continuation = continuation; + this.value = value; + // writeMutex.acquire(); + hostPage = suspendedWrites.push(this); + hostIndex = suspendedWrites.lastIndex - 1; + // writeMutex.release(); + continuation.onCancellationRequested = onCancellation; + } + + public function resume(v:T, error:Exception) { + if (context.get(CancellationToken.key).isCancellationRequested) { + continuation.resume(null, new CancellationException()); + } else { + continuation.resume(v, error); + } + } + + function onCancellation() { + // writeMutex.acquire(); + if (hostPage.data[hostIndex] == this) { + hostPage.data[hostIndex] = null; + } + // writeMutex.release(); + resume(null, null); + } +} + +class SuspendedRead implements IContinuation { + final continuation : IContinuation; + + public var context (get, never) : Context; + + var hostPage:Page; + var hostIndex:Int; + + inline function get_context() { + return continuation.context; + } + + public function new(continuation:ICancellableContinuation, suspendedReads:PagedDeque) { + this.continuation = continuation; + + // readMutex.acquire(); + hostPage = suspendedReads.push(this); + hostIndex = suspendedReads.lastIndex - 1; + // readMutex.release(); + continuation.onCancellationRequested = onCancellation; + } + + public function resume(v:T, error:Exception) { + if (context.get(CancellationToken.key).isCancellationRequested) { + continuation.resume(null, new CancellationException()); + } else { + continuation.resume(v, error); + } + } + + function onCancellation() { + // readMutex.acquire(); + if (hostPage.data[hostIndex] == this) { + hostPage.data[hostIndex] = null; + } + // readMutex.release(); + resume(null, null); + } +} class Channel { - final maxQueueSize = 3; - final writeQueue = new Array(); - final suspendedWriteConts = new PagedDeque>(); - final suspendedWriteValues = new PagedDeque(); - final suspendedReads = new PagedDeque>(); + final bufferSize : Int; + final writeQueue : Array; + final suspendedWrites : PagedDeque>; + final suspendedReads : PagedDeque>; /** Creates a new empty Channel. **/ - public function new() {} + public function new(bufferSize = 3) { + this.bufferSize = bufferSize; + + writeQueue = []; + suspendedWrites = new PagedDeque(); + suspendedReads = new PagedDeque(); + } /** Writes `v` to this channel. If the operation cannot be completed immediately, execution is suspended. It can be resumed by a later call to `read`. **/ @:coroutine public function write(v:T) { - if (suspendedReads.isEmpty()) { - if (writeQueue.length < maxQueueSize) { - writeQueue.push(v); + while (true) { + if (suspendedReads.isEmpty()) { + if (writeQueue.length < bufferSize) { + writeQueue.push(v); + } else { + suspendCancellable(cont -> { + new SuspendedWrite(cont, v, suspendedWrites); + }); + } + break; } else { - suspend(cont -> { - suspendedWriteConts.push(cont); - suspendedWriteValues.push(v); - }); + final suspendedRead = suspendedReads.pop(); + if (suspendedRead == null) { + continue; + } else { + suspendedRead.resume(v, null); + break; + } } - } else { - suspendedReads.pop().resume(v, null); } } @@ -39,19 +140,22 @@ class Channel { execution is suspended. It can be resumed by a later call to `write`. **/ @:coroutine public function read():T { - while (writeQueue.length < maxQueueSize && !suspendedWriteConts.isEmpty()) { - final value = suspendedWriteValues.pop(); - suspendedWriteConts.pop().resume(null, null); + while ((bufferSize == 0 || writeQueue.length < bufferSize) && !suspendedWrites.isEmpty()) { + final resuming = suspendedWrites.pop(); + if (resuming == null) { + continue; + } + resuming.resume(null, null); if (writeQueue.length == 0) { - return value; + return resuming.value; } else { - writeQueue.push(value); + writeQueue.push(resuming.value); } } switch writeQueue.shift() { case null: - return suspend(cont -> { - suspendedReads.push(cont); + return suspendCancellable(cont -> { + new SuspendedRead(cont, suspendedReads); }); case v: return v; diff --git a/std/hxcoro/ds/PagedDeque.hx b/std/hxcoro/ds/PagedDeque.hx index 9e0db83abc1..8c275d4d8ff 100644 --- a/std/hxcoro/ds/PagedDeque.hx +++ b/std/hxcoro/ds/PagedDeque.hx @@ -3,7 +3,7 @@ package hxcoro.ds; import haxe.ds.Vector; import haxe.Exception; -private class Page { +class Page { public final data:Vector; public var next:Null>; @@ -17,7 +17,7 @@ class PagedDeque { var currentPage:Page; var currentIndex:Int; var lastPage:Page; - var lastIndex:Int; + public var lastIndex(default, null):Int; public function new(vectorSize = 8) { this.vectorSize = vectorSize; @@ -84,9 +84,10 @@ class PagedDeque { lastPage.next = null; lastIndex = 1; lastPage.data[0] = x; - return; + return lastPage; } lastPage.data[lastIndex++] = x; + return lastPage; } public function pop() { diff --git a/std/hxcoro/task/AbstractTask.hx b/std/hxcoro/task/AbstractTask.hx index 261f818f709..3ec5b668cc6 100644 --- a/std/hxcoro/task/AbstractTask.hx +++ b/std/hxcoro/task/AbstractTask.hx @@ -182,7 +182,7 @@ abstract class AbstractTask implements ICancellationToken { } } - function cancelChildren(?cause:CancellationException) { + public function cancelChildren(?cause:CancellationException) { if (null == children) { return; } diff --git a/std/hxcoro/task/ICoroNode.hx b/std/hxcoro/task/ICoroNode.hx index 6972b54b4f3..5c4c66abba8 100644 --- a/std/hxcoro/task/ICoroNode.hx +++ b/std/hxcoro/task/ICoroNode.hx @@ -15,4 +15,5 @@ interface ICoroNodeWith { interface ICoroNode extends ICoroNodeWith { @:coroutine function awaitChildren():Void; function cancel(?cause:CancellationException):Void; + function cancelChildren(?cause:CancellationException):Void; } diff --git a/tests/misc/coroutines/src/ds/TestChannel.hx b/tests/misc/coroutines/src/ds/TestChannel.hx index ce9c73f4d83..30dbc9970c9 100644 --- a/tests/misc/coroutines/src/ds/TestChannel.hx +++ b/tests/misc/coroutines/src/ds/TestChannel.hx @@ -4,11 +4,12 @@ import haxe.coro.schedulers.VirtualTimeScheduler; import hxcoro.Coro.*; import hxcoro.CoroRun; import hxcoro.ds.Channel; +import hxcoro.exceptions.TimeoutException; class TestChannel extends utest.Test { function test() { final size = 100; - final channel = new Channel(); + final channel = new Channel(3); final scheduler = new VirtualTimeScheduler(); final task = CoroRun.with(scheduler).create(node -> { final output = []; @@ -39,4 +40,131 @@ class TestChannel extends utest.Test { expected.reverse(); Assert.same(expected, task.get()); } + + function test_fifo_writes() { + final actual = []; + final channel = new Channel(0); + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + node.async(_ -> { + channel.write('Hello'); + }); + + node.async(_ -> { + channel.write('World'); + }); + + delay(100); + + actual.push(channel.read()); + actual.push(channel.read()); + }); + + task.start(); + + scheduler.advanceBy(100); + Assert.same([ 'Hello', 'World' ], actual); + + Assert.isFalse(task.isActive()); + } + + function test_fifo_reads() { + final actual = []; + final channel = new Channel(0); + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + node.async(_ -> { + actual.push(channel.read()); + actual.push(channel.read()); + }); + + delay(100); + + channel.write('Hello'); + channel.write('World'); + }); + + task.start(); + + scheduler.advanceBy(100); + Assert.same([ 'Hello', 'World' ], actual); + + Assert.isFalse(task.isActive()); + } + + function test_write_cancellation() { + final actual = []; + final exceptions = []; + final channel = new Channel(0); + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + node.async(_ -> { + try { + timeout(100, _ -> { + channel.write('Hello'); + }); + } catch (_:TimeoutException) { + exceptions.push(scheduler.nowMs()); + } + }); + + node.async(_ -> { + channel.write('World'); + }); + + delay(200); + + actual.push(channel.read()); + }); + + task.start(); + + scheduler.advanceBy(99); + Assert.same([], actual); + + scheduler.advanceBy(1); + Assert.same([], actual); + Assert.same([100], exceptions); + + scheduler.advanceBy(100); + Assert.same([ 'World' ], actual); + + Assert.isFalse(task.isActive()); + } + + function test_read_cancellation() { + final actual = []; + final exceptions = []; + final channel = new Channel(0); + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + node.async(_ -> { + try { + timeout(100, _ -> { + return channel.read(); + }); + } catch(_:TimeoutException) { + exceptions.push(scheduler.nowMs()); + ""; + } + }); + + node.async(_ -> { + actual.push(channel.read()); + }); + + delay(200); + + channel.write('Hello'); + }); + + task.start(); + + scheduler.advanceBy(100); + scheduler.advanceBy(100); + + Assert.same([ 'Hello' ], actual); + Assert.same([100], exceptions); + Assert.isFalse(task.isActive()); + } } \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue124.hx b/tests/misc/coroutines/src/issues/aidan/Issue124.hx index 08a5d2db28e..656b02704e3 100644 --- a/tests/misc/coroutines/src/issues/aidan/Issue124.hx +++ b/tests/misc/coroutines/src/issues/aidan/Issue124.hx @@ -5,6 +5,9 @@ import haxe.coro.context.Context; import hxcoro.task.ICoroTask; import hxcoro.task.CoroScopeTask; import hxcoro.ds.Channel; +import hxcoro.task.ICoroNode; + +using issues.aidan.Issue124.NumberProducer; interface IReceiver extends ICoroTask { @:coroutine function receive():T; @@ -32,7 +35,7 @@ class CoroChannelTask extends CoroScopeTask implements IReceiver(context:Context, lambda:Coroutine->Void>):IReceiver { - final channel = new Channel(); + final channel = new Channel(3); final task = new CoroChannelTask(context, channel); task.start(); final result = lambda(task, task); @@ -47,32 +50,73 @@ function produce(context:Context, lambda:Coroutine->Void>):IReceiv return task; } -function produceNumbers(context:Context) { - return produce(context, node -> { - for (i in 1...10) { - node.send(i); - } - }); -} +class NumberProducer { + static public function produceNumbers(node:ICoroNode) { + return produce(node.context, node -> { + var i = 1; + while (true) { + node.send(i++); + } + }); + } + + static public function square(node:ICoroNode, numbers:IReceiver) { + return produce(node.context, node -> { + while (true) { + var x = numbers.receive(); + node.send(x * x); + } + }); + } + + static public function numbersFrom(node:ICoroNode, start:Int) { + return produce(node.context, node -> { + var i = start; + while (true) { + node.send(i++); + } + }); + } -function square(context:Context, numbers:IReceiver) { - return produce(context, node -> { - for (i in 1...10) { - var x = numbers.receive(); - node.send(x * x); - } - }); + static public function filter(node:ICoroNode, numbers:IReceiver, prime:Int) { + return produce(node.context, node -> { + while (true) { + final x = numbers.receive(); + if (x % prime != 0) { + node.send(x); + } + } + }); + } } class Issue124 extends utest.Test { function test() { final result = CoroRun.runScoped(node -> { - final numbers = produceNumbers(node.context); - final squares = square(node.context, numbers); - [for (i in 1...10) { + final numbers = node.produceNumbers(); + final squares = node.square(numbers); + final result = [for (i in 1...10) { squares.receive(); }]; + node.cancelChildren(); + result; }); Assert.same([1, 4, 9, 16, 25, 36, 49, 64, 81], result); } + + function testPrime() { + final result = CoroRun.runScoped(node -> { + var cur = node.numbersFrom(2); + final result = [ + for (_ in 0...10) { + final prime = cur.receive(); + cur = node.filter(cur, prime); + prime; + } + ]; + node.cancelChildren(); + result; + }); + Assert.same([2, 3, 5, 7, 11, 13, 17, 19, 23, 29], result); + } } \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue126.hx b/tests/misc/coroutines/src/issues/aidan/Issue126.hx new file mode 100644 index 00000000000..f68e1aa97a6 --- /dev/null +++ b/tests/misc/coroutines/src/issues/aidan/Issue126.hx @@ -0,0 +1,126 @@ +package issues.aidan; + +import haxe.coro.schedulers.VirtualTimeScheduler; +import haxe.coro.schedulers.Scheduler; +import hxcoro.ds.Channel; +import hxcoro.ds.PagedDeque; + +class Junction { + var leftOpen:Bool; + var waiters:PagedDeque>; + + public function new(leftOpen:Bool) { + this.leftOpen = leftOpen; + waiters = new PagedDeque(); + } + + function flushWaiters() { + while (!waiters.isEmpty()) { + final cont = waiters.pop(); + cont.context.get(Scheduler.key).schedule(0, () -> cont.resume(null, null)); + } + } + + public function switchDirections() { + leftOpen = !leftOpen; + flushWaiters(); + } + + @:coroutine public function goLeft() { + if (leftOpen) { + return; + } + suspendCancellable(cont -> new SuspendedRead(cont, waiters)); + } + + public function openLeft() { + if (leftOpen) { + return; + } + leftOpen = true; + flushWaiters(); + } + + @:coroutine public function goRight() { + if (!leftOpen) { + return; + } + suspendCancellable(cont -> new SuspendedRead(cont, waiters)); + } + + public function openRight() { + if (!leftOpen) { + return; + } + leftOpen = false; + flushWaiters(); + } +} + +class Issue126 extends utest.Test { + function test() { + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + final channel = new Channel(0); + @:coroutine function log(s:String) { + channel.write('${scheduler.nowMs()}: $s'); + } + final junction = new Junction(true); + final leftChild = node.async(node -> { + while (true) { + junction.goLeft(); + log("left"); + delay(500); + } + }); + final rightChild = node.async(node -> { + while (true) { + junction.goRight(); + log("right"); + delay(500); + } + }); + final directionSwitcher = node.async(node -> { + while (true) { + delay(2000); + log("switching"); + junction.switchDirections(); + } + }); + final output = []; + while (output.length < 20) { + output.push(channel.read()); + } + leftChild.cancel(); + rightChild.cancel(); + directionSwitcher.cancel(); + output; + }); + task.start(); + while (task.isActive()) { + scheduler.advanceBy(1); + } + Assert.same([ + "0: left", + "500: left", + "1000: left", + "1500: left", + "2000: switching", + "2000: right", + "2500: right", + "3000: right", + "3500: right", + "4000: switching", + "4000: left", + "4500: left", + "5000: left", + "5500: left", + "6000: switching", + "6000: right", + "6500: right", + "7000: right", + "7500: right", + "8000: switching", + ], task.get()); + } +} \ No newline at end of file From ec3288651c59dfe41ceeb1bb62b757596f57c974 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 4 Jun 2025 09:55:27 +0200 Subject: [PATCH 282/341] finally add an id to tasks --- std/hxcoro/concurrent/AtomicInt.hx | 2 ++ std/hxcoro/task/AbstractTask.hx | 8 ++++++++ std/hxcoro/task/ICoroNode.hx | 1 + std/hxcoro/task/ICoroTask.hx | 1 + 4 files changed, 12 insertions(+) diff --git a/std/hxcoro/concurrent/AtomicInt.hx b/std/hxcoro/concurrent/AtomicInt.hx index 957f79dfeaf..83fa0eb14ae 100644 --- a/std/hxcoro/concurrent/AtomicInt.hx +++ b/std/hxcoro/concurrent/AtomicInt.hx @@ -49,8 +49,10 @@ abstract AtomicIntImpl(AtomicIntData) { public function add(b:Int) { this.mutex.acquire(); + final value = this.value; this.value += b; this.mutex.release(); + return value; } } #end diff --git a/std/hxcoro/task/AbstractTask.hx b/std/hxcoro/task/AbstractTask.hx index 3ec5b668cc6..927726d595f 100644 --- a/std/hxcoro/task/AbstractTask.hx +++ b/std/hxcoro/task/AbstractTask.hx @@ -1,5 +1,6 @@ package hxcoro.task; +import hxcoro.concurrent.AtomicInt; import haxe.coro.cancellation.ICancellationToken; import haxe.coro.cancellation.ICancellationHandle; import haxe.coro.cancellation.ICancellationCallback; @@ -65,6 +66,7 @@ private class NoOpCancellationHandle implements ICancellationHandle { be treated like a truly private variable and only be modified from within this class. **/ abstract class AbstractTask implements ICancellationToken { + static final atomicId = new AtomicInt(1); // start with 1 so we can use 0 for "no task" situations static final noOpCancellationHandle = new NoOpCancellationHandle(); var children:Null>>; @@ -75,6 +77,7 @@ abstract class AbstractTask implements ICancellationToken { var indexInParent:Int; var allChildrenCompleted:Bool; + public var id(get, null):Int; public var isCancellationRequested(get, never):Bool; inline function get_isCancellationRequested() { @@ -86,10 +89,15 @@ abstract class AbstractTask implements ICancellationToken { } } + public inline function get_id() { + return id; + } + /** Creates a new task. **/ public function new() { + id = atomicId.add(1); state = Created; children = null; cancellationCallbacks = null; diff --git a/std/hxcoro/task/ICoroNode.hx b/std/hxcoro/task/ICoroNode.hx index 5c4c66abba8..c61936b8800 100644 --- a/std/hxcoro/task/ICoroNode.hx +++ b/std/hxcoro/task/ICoroNode.hx @@ -13,6 +13,7 @@ interface ICoroNodeWith { } interface ICoroNode extends ICoroNodeWith { + var id(get, never):Int; @:coroutine function awaitChildren():Void; function cancel(?cause:CancellationException):Void; function cancelChildren(?cause:CancellationException):Void; diff --git a/std/hxcoro/task/ICoroTask.hx b/std/hxcoro/task/ICoroTask.hx index 6f7552a6015..4d3c04b943f 100644 --- a/std/hxcoro/task/ICoroTask.hx +++ b/std/hxcoro/task/ICoroTask.hx @@ -4,6 +4,7 @@ import haxe.Exception; import haxe.exceptions.CancellationException; interface ICoroTask { + var id(get, never):Int; function cancel(?cause:CancellationException):Void; @:coroutine function await():T; function get():T; From 5c33d3967cb944ca14a71d5464858fa8c93c145a Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 4 Jun 2025 10:25:12 +0200 Subject: [PATCH 283/341] optimize common CancellationHandle.close case --- std/hxcoro/task/AbstractTask.hx | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/std/hxcoro/task/AbstractTask.hx b/std/hxcoro/task/AbstractTask.hx index 927726d595f..7e66cacc5e2 100644 --- a/std/hxcoro/task/AbstractTask.hx +++ b/std/hxcoro/task/AbstractTask.hx @@ -46,7 +46,11 @@ private class CancellationHandle implements ICancellationHandle { return; } - all.remove(this); + if (all.length == 1 && all[0] == this) { + all.resize(0); + } else { + all.remove(this); + } closed = true; } From 87ba073fbd652e8a566ad0d8f46a4daabfb03d4f Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 4 Jun 2025 12:53:00 +0200 Subject: [PATCH 284/341] make Key interface nicer --- std/haxe/coro/BaseContinuation.hx | 2 +- std/haxe/coro/cancellation/CancellationToken.hx | 2 +- std/haxe/coro/context/Key.hx | 13 +++++++++++-- std/haxe/coro/schedulers/Scheduler.hx | 2 +- std/hxcoro/task/CoroTask.hx | 2 +- tests/misc/coroutines/src/issues/aidan/Issue27.hx | 2 +- 6 files changed, 16 insertions(+), 7 deletions(-) diff --git a/std/haxe/coro/BaseContinuation.hx b/std/haxe/coro/BaseContinuation.hx index 5759201617c..52e5403c913 100644 --- a/std/haxe/coro/BaseContinuation.hx +++ b/std/haxe/coro/BaseContinuation.hx @@ -8,7 +8,7 @@ import haxe.CallStack.StackItem; import haxe.Exception; class StackTraceManager implements IElement { - public static final key:Key = Key.createNew('StackTraceManager'); + public static final key = new Key('StackTraceManager'); public var insertIndex:Null; diff --git a/std/haxe/coro/cancellation/CancellationToken.hx b/std/haxe/coro/cancellation/CancellationToken.hx index 9163a82e334..a9973a42176 100644 --- a/std/haxe/coro/cancellation/CancellationToken.hx +++ b/std/haxe/coro/cancellation/CancellationToken.hx @@ -23,7 +23,7 @@ private class NoOpCancellationToken implements ICancellationToken { } class CancellationToken { - public static final key : Key = Key.createNew('CancellationToken'); + public static final key = new Key('CancellationToken'); /** * Returns a cancellation token which will never be cancelled. diff --git a/std/haxe/coro/context/Key.hx b/std/haxe/coro/context/Key.hx index 0410ee88a04..53b087933b6 100644 --- a/std/haxe/coro/context/Key.hx +++ b/std/haxe/coro/context/Key.hx @@ -1,6 +1,7 @@ package haxe.coro.context; -class Key { +@:native("haxe.coro.context.Key") +class KeyImpl { static var counter = 0; static var counterMutex = new Mutex(); @@ -16,6 +17,14 @@ class Key { counterMutex.acquire(); var id = counter++; counterMutex.release(); - return new Key(id, name); + return new KeyImpl(id, name); + } +} + +@:forward +@:forward.statics +extern abstract Key(KeyImpl) { + public inline function new(name:String) { + this = KeyImpl.createNew(name); } } \ No newline at end of file diff --git a/std/haxe/coro/schedulers/Scheduler.hx b/std/haxe/coro/schedulers/Scheduler.hx index 93900794484..c32ddc08439 100644 --- a/std/haxe/coro/schedulers/Scheduler.hx +++ b/std/haxe/coro/schedulers/Scheduler.hx @@ -4,7 +4,7 @@ import haxe.coro.context.Key; import haxe.coro.context.IElement; abstract class Scheduler implements IElement { - public static final key:Key = Key.createNew('Scheduler'); + public static final key = new Key('Scheduler'); function new() {} diff --git a/std/hxcoro/task/CoroTask.hx b/std/hxcoro/task/CoroTask.hx index 1c29b764b70..bc76b5ba72f 100644 --- a/std/hxcoro/task/CoroTask.hx +++ b/std/hxcoro/task/CoroTask.hx @@ -46,7 +46,7 @@ private class CoroTaskWith implements ICoroNodeWith { CoroTask provides the basic functionality for coroutine tasks. **/ abstract class CoroTask extends AbstractTask implements IContinuation implements ICoroNode implements ICoroTask implements IElement> { - public static final key:Key> = Key.createNew('Task'); + public static final key = new Key>('Task'); /** This task's immutable `Context`. diff --git a/tests/misc/coroutines/src/issues/aidan/Issue27.hx b/tests/misc/coroutines/src/issues/aidan/Issue27.hx index 09a66058571..50374c60c1f 100644 --- a/tests/misc/coroutines/src/issues/aidan/Issue27.hx +++ b/tests/misc/coroutines/src/issues/aidan/Issue27.hx @@ -8,7 +8,7 @@ import haxe.coro.context.IElement; import hxcoro.task.ICoroTask; class DebugName implements IElement { - static public var key:Key = Key.createNew("DebugName"); + static public var key = new Key("DebugName"); public var name:String; From a87fbb1961fb870fa8b355529936bf17b76c79b7 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 4 Jun 2025 15:37:39 +0200 Subject: [PATCH 285/341] don't use @:native --- std/haxe/coro/context/Key.hx | 1 - 1 file changed, 1 deletion(-) diff --git a/std/haxe/coro/context/Key.hx b/std/haxe/coro/context/Key.hx index 53b087933b6..617655bd640 100644 --- a/std/haxe/coro/context/Key.hx +++ b/std/haxe/coro/context/Key.hx @@ -1,6 +1,5 @@ package haxe.coro.context; -@:native("haxe.coro.context.Key") class KeyImpl { static var counter = 0; static var counterMutex = new Mutex(); From cf06f67f19647fc872f454da71323454f2c40b98 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 4 Jun 2025 18:08:13 +0200 Subject: [PATCH 286/341] add hxcoro.components.CoroName closes #67 --- std/hxcoro/components/CoroName.hx | 18 +++++++ tests/misc/coroutines/src/Main.hx | 1 + .../coroutines/src/components/TestCoroName.hx | 49 +++++++++++++++++++ 3 files changed, 68 insertions(+) create mode 100644 std/hxcoro/components/CoroName.hx create mode 100644 tests/misc/coroutines/src/components/TestCoroName.hx diff --git a/std/hxcoro/components/CoroName.hx b/std/hxcoro/components/CoroName.hx new file mode 100644 index 00000000000..5c2d2c96ed9 --- /dev/null +++ b/std/hxcoro/components/CoroName.hx @@ -0,0 +1,18 @@ +package hxcoro.components; + +import haxe.coro.context.Key; +import haxe.coro.context.IElement; + +class CoroName implements IElement { + static public final key = new Key("Name"); + + public final name:String; + + public function new(name:String) { + this.name = name; + } + + public function getKey() { + return key; + } +} \ No newline at end of file diff --git a/tests/misc/coroutines/src/Main.hx b/tests/misc/coroutines/src/Main.hx index eab54043809..919707c78af 100644 --- a/tests/misc/coroutines/src/Main.hx +++ b/tests/misc/coroutines/src/Main.hx @@ -35,6 +35,7 @@ function main() { runner.addCases("issues"); runner.addCases("ds"); runner.addCases("concurrent"); + runner.addCases("components"); utest.ui.Report.create(runner); runner.run(); diff --git a/tests/misc/coroutines/src/components/TestCoroName.hx b/tests/misc/coroutines/src/components/TestCoroName.hx new file mode 100644 index 00000000000..a9407e64859 --- /dev/null +++ b/tests/misc/coroutines/src/components/TestCoroName.hx @@ -0,0 +1,49 @@ +package components; + +import hxcoro.components.CoroName; + +class TestCoroName extends utest.Test { + @:coroutine + function logDebug() { + return suspend(cont -> { + cont.resume(cont.context.get(CoroName.key).name, null); + }); + } + + function test() { + CoroRun.runScoped(scope -> { + scope.with(new CoroName("first name")).async(_ -> { + Assert.equals("first name", logDebug()); + }); + }); + } + + function testScope() { + CoroRun.runScoped(node -> { + node.with(new CoroName("first name")).async(_ -> { + scope(_ -> { + Assert.equals("first name", logDebug()); + }); + }); + }); + } + + function testChildrenNames() { + final result = CoroRun.with(new CoroName("Parent")).run(node -> { + final children = [for (i in 0...10) node.with(new CoroName('Name: $i')).async(node -> node.context.get(CoroName.key).name)]; + [for (child in children) child.await()]; + }); + final expected = [for (i in 0...10) 'Name: $i']; + Assert.same(expected, result); + } + + function testEntrypoint() { + CoroRun.with(new CoroName("first name")).run(scope -> { + Assert.equals("first name", logDebug()); + }); + + CoroRun.with(new CoroName("wrong name")).with(new CoroName("first name")).run(scope -> { + Assert.equals("first name", logDebug()); + }); + } +} \ No newline at end of file From b6e73fa468018d8c24d1ef87577f464d2c728f90 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Thu, 5 Jun 2025 06:50:12 +0200 Subject: [PATCH 287/341] get the old generator tests working see #5 --- tests/misc/coroutines/src/Main.hx | 4 +- tests/misc/coroutines/src/TestGenerator.hx | 81 +++++++++++++++++++++- 2 files changed, 83 insertions(+), 2 deletions(-) diff --git a/tests/misc/coroutines/src/Main.hx b/tests/misc/coroutines/src/Main.hx index 919707c78af..5502462e281 100644 --- a/tests/misc/coroutines/src/Main.hx +++ b/tests/misc/coroutines/src/Main.hx @@ -10,7 +10,9 @@ function main() { new TestHoisting(), new TestMisc(), new TestTexpr(), - // new TestGenerator(), + #if !hl + new TestGenerator(), + #end #if js new TestJsPromise(), #end diff --git a/tests/misc/coroutines/src/TestGenerator.hx b/tests/misc/coroutines/src/TestGenerator.hx index e224128001d..664ea757219 100644 --- a/tests/misc/coroutines/src/TestGenerator.hx +++ b/tests/misc/coroutines/src/TestGenerator.hx @@ -1,4 +1,68 @@ -import yield.Yield; +import haxe.coro.schedulers.Scheduler; +import hxcoro.task.CoroScopeTask; +import haxe.coro.context.Context; +import haxe.Exception; + +private typedef Yield = CoroutineVoid>; + +class ImmediateScheduler extends Scheduler { + public function new() { + super(); + } + + public function schedule(ms:Int, f:() -> Void) { + if (ms != 0) { + throw 'Only immediate scheduling is allowed in this scheduler'; + } + f(); + return null; + } + + public function now() { + return 0.0; + } +} + +private function sequence(f:Coroutine->Void>):Iterator { + var hasValue = false; + var nextValue:T = null; + var exception:Null = null; + + var nextStep = null; + final scope = new CoroScopeTask(Context.create(new ImmediateScheduler())); + + @:coroutine function yield(value:T) { + nextValue = value; + hasValue = true; + suspend(cont -> { + nextStep = () -> { + hasValue = false; + cont.resume(null, null); + if (!scope.isActive()) { + exception = scope.getError(); + } + } + }); + } + + nextStep = () -> { + f(yield, scope); + scope.start(); + } + + function hasNext() { + nextStep(); + if (exception != null) { + throw exception; + } + return hasValue; + } + function next() { + return nextValue; + } + + return {hasNext: hasNext, next: next}; +} class TestGenerator extends utest.Test { function testSimple() { @@ -36,6 +100,21 @@ class TestGenerator extends utest.Test { Assert.same([1,2,3,4,5,6,7], [for (v in iterTree(tree)) v]); } + + function testException() { + final result = []; + Assert.raises(() -> { + for (i in sequence(yield -> { + yield(1); + yield(2); + throw "oh no"; + yield(3); + })) { + result.push(i); + } + }); + Assert.same([1, 2], result); + } } private typedef Tree = { From 68372c5f0ac2a6e600be5e29724fa7605842cd02 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Thu, 5 Jun 2025 09:56:28 +0200 Subject: [PATCH 288/341] add Coro.supervisor --- std/hxcoro/Coro.hx | 16 +++++ std/hxcoro/task/CoroSupervisorTask.hx | 11 ++++ tests/misc/coroutines/src/Main.hx | 9 +-- .../src/structured/TestSupervisorScopes.hx | 61 +++++++++++++++++++ 4 files changed, 89 insertions(+), 8 deletions(-) create mode 100644 std/hxcoro/task/CoroSupervisorTask.hx create mode 100644 tests/misc/coroutines/src/structured/TestSupervisorScopes.hx diff --git a/std/hxcoro/Coro.hx b/std/hxcoro/Coro.hx index d452ac353e0..3866c5491b3 100644 --- a/std/hxcoro/Coro.hx +++ b/std/hxcoro/Coro.hx @@ -9,6 +9,7 @@ import haxe.exceptions.CancellationException; import haxe.exceptions.ArgumentException; import hxcoro.task.NodeLambda; import hxcoro.task.CoroScopeTask; +import hxcoro.task.CoroSupervisorTask; import hxcoro.exceptions.TimeoutException; import hxcoro.continuations.TimeoutContinuation; @@ -65,6 +66,21 @@ class Coro { }); } + /** + Executes `lambda` in a new task, ignoring all child exceptions. + + The task itself can still raise an exception. This is also true when calling + `child.await()` on a child that raises an exception. + **/ + @:coroutine static public function supervisor(lambda:NodeLambda):T { + return suspend(cont -> { + final context = cont.context; + final scope = new CoroSupervisorTask(context); + scope.runNodeLambda(lambda); + scope.awaitContinuation(cont); + }); + } + /** * Runs the provided lambda with a timeout, if the timeout is exceeded this functions throws `hxcoro.exceptions.TimeoutException`. * If a timeout of zero is provided the function immediately throws `hxcoro.exceptions.TimeoutException`. diff --git a/std/hxcoro/task/CoroSupervisorTask.hx b/std/hxcoro/task/CoroSupervisorTask.hx new file mode 100644 index 00000000000..be46e419a6c --- /dev/null +++ b/std/hxcoro/task/CoroSupervisorTask.hx @@ -0,0 +1,11 @@ +package hxcoro.task; + +import hxcoro.task.CoroScopeTask; + +class CoroSupervisorTask extends CoroScopeTask { + override function childErrors(_, _) {} +} + +class StartableCoroSupervisorTask extends StartableCoroScopeTask { + override function childErrors(_, _) {} +} diff --git a/tests/misc/coroutines/src/Main.hx b/tests/misc/coroutines/src/Main.hx index 5502462e281..0635b7da6ce 100644 --- a/tests/misc/coroutines/src/Main.hx +++ b/tests/misc/coroutines/src/Main.hx @@ -19,14 +19,6 @@ function main() { #if (!coroutine.throw && (jvm || cpp || eval)) new TestCallStack(), #end - new schedulers.TestVirtualTimeScheduler(), - new structured.TestChildScopes(), - new structured.TestLazyScopes(), - new structured.TestThrowingScopes(), - new structured.TestCoroutineScope(), - new structured.TestTaskCancellation(), - new structured.TestTimeout(), - new structured.TestCancellingSuspend() ]; var runner = new utest.Runner(); @@ -38,6 +30,7 @@ function main() { runner.addCases("ds"); runner.addCases("concurrent"); runner.addCases("components"); + runner.addCases("structured"); utest.ui.Report.create(runner); runner.run(); diff --git a/tests/misc/coroutines/src/structured/TestSupervisorScopes.hx b/tests/misc/coroutines/src/structured/TestSupervisorScopes.hx new file mode 100644 index 00000000000..45fb22ce0a2 --- /dev/null +++ b/tests/misc/coroutines/src/structured/TestSupervisorScopes.hx @@ -0,0 +1,61 @@ +package structured; + +import haxe.Exception; +import haxe.coro.schedulers.VirtualTimeScheduler; + +class TestSupervisorScopes extends utest.Test { + function testChildThrow() { + final result = CoroRun.runScoped(node -> { + supervisor(node -> { + final throwingChild = node.async(_ -> throw "oh no"); + node.awaitChildren(); + "ok"; + }); + }); + Assert.equals("ok", result); + } + + function testChildThrowAwaitChildren() { + final result = CoroRun.runScoped(node -> { + supervisor(node -> { + final throwingChild = node.async(_ -> throw "oh no"); + node.awaitChildren(); + "ok"; + }); + }); + Assert.equals("ok", result); + } + + function testChildThrowAwait() { + CoroRun.runScoped(node -> { + AssertAsync.raises(() -> { + supervisor(node -> { + final throwingChild = node.async(_ -> throw "oh no"); + throwingChild.await(); + }); + }, String); + }); + } + + function testChildThrowAwaitTransitive() { + CoroRun.runScoped(node -> { + AssertAsync.raises(() -> { + supervisor(node -> { + final throwingChild = node.async(_ -> throw "oh no"); + final awaitingChild = node.async(_ -> throwingChild.await()); + awaitingChild.await(); + }); + }, String); + }); + } + + function testThrowSelf() { + CoroRun.runScoped(node -> { + AssertAsync.raises(() -> { + supervisor(node -> { + throw "oh no"; + }); + }, String); + }); + } +} \ No newline at end of file From 4001e009964831f1b038a9edcf4959bd5b97f8a5 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Thu, 5 Jun 2025 18:50:00 +0200 Subject: [PATCH 289/341] add C type parameter to tasks (#135) --- std/hxcoro/Coro.hx | 6 +++--- std/hxcoro/CoroRun.hx | 8 ++++---- std/hxcoro/task/AbstractTask.hx | 14 +++++++------- std/hxcoro/task/CoroChildTask.hx | 14 +++++++------- std/hxcoro/task/CoroScopeTask.hx | 14 +++++++------- std/hxcoro/task/CoroSupervisorTask.hx | 8 ++++---- std/hxcoro/task/CoroTask.hx | 23 ++++++++++++----------- std/hxcoro/task/ICoroNode.hx | 10 +++++----- std/hxcoro/task/NodeLambda.hx | 2 +- 9 files changed, 50 insertions(+), 49 deletions(-) diff --git a/std/hxcoro/Coro.hx b/std/hxcoro/Coro.hx index 3866c5491b3..c9caa8b2aab 100644 --- a/std/hxcoro/Coro.hx +++ b/std/hxcoro/Coro.hx @@ -57,7 +57,7 @@ class Coro { }); } - @:coroutine static public function scope(lambda:NodeLambda):T { + @:coroutine static public function scope(lambda:NodeLambda):T { return suspend(cont -> { final context = cont.context; final scope = new CoroScopeTask(context); @@ -72,7 +72,7 @@ class Coro { The task itself can still raise an exception. This is also true when calling `child.await()` on a child that raises an exception. **/ - @:coroutine static public function supervisor(lambda:NodeLambda):T { + @:coroutine static public function supervisor(lambda:NodeLambda):T { return suspend(cont -> { final context = cont.context; final scope = new CoroSupervisorTask(context); @@ -89,7 +89,7 @@ class Coro { * @throws `hxcoro.exceptions.TimeoutException` If the timeout is exceeded. * @throws `haxe.ArgumentException` If the `ms` parameter is less than zero. */ - @:coroutine public static function timeout(ms:Int, lambda:NodeLambda):T { + @:coroutine public static function timeout(ms:Int, lambda:NodeLambda):T { return suspend(cont -> { if (ms < 0) { cont.resume(null, new ArgumentException('timeout must be positive')); diff --git a/std/hxcoro/CoroRun.hx b/std/hxcoro/CoroRun.hx index a815e28ef05..f942b12ebd5 100644 --- a/std/hxcoro/CoroRun.hx +++ b/std/hxcoro/CoroRun.hx @@ -13,11 +13,11 @@ private abstract RunnableContext(ElementTree) { this = tree; } - public function create(lambda:NodeLambda):IStartableCoroTask { + public function create(lambda:NodeLambda):IStartableCoroTask { return new StartableCoroScopeTask(new Context(this), lambda); } - public function run(lambda:NodeLambda):T { + public function run(lambda:NodeLambda):T { return CoroRun.runWith(new Context(this), lambda); } @@ -50,11 +50,11 @@ class CoroRun { return runScoped(_ -> lambda()); } - static public function runScoped(lambda:NodeLambda):T { + static public function runScoped(lambda:NodeLambda):T { return runWith(defaultContext, lambda); } - static public function runWith(context:Context, lambda:NodeLambda):T { + static public function runWith(context:Context, lambda:NodeLambda):T { final schedulerComponent = new EventLoopScheduler(); final scope = new CoroScopeTask(context.clone().with(schedulerComponent)); scope.runNodeLambda(lambda); diff --git a/std/hxcoro/task/AbstractTask.hx b/std/hxcoro/task/AbstractTask.hx index 7e66cacc5e2..dbf19eeb4e9 100644 --- a/std/hxcoro/task/AbstractTask.hx +++ b/std/hxcoro/task/AbstractTask.hx @@ -69,11 +69,11 @@ private class NoOpCancellationHandle implements ICancellationHandle { and should be kept in a state where it could even be moved outside the hxcoro package. Also, `state` should be treated like a truly private variable and only be modified from within this class. **/ -abstract class AbstractTask implements ICancellationToken { +abstract class AbstractTask implements ICancellationToken { static final atomicId = new AtomicInt(1); // start with 1 so we can use 0 for "no task" situations static final noOpCancellationHandle = new NoOpCancellationHandle(); - var children:Null>>; + var children:Null>>; var cancellationCallbacks:Null>; var state:TaskState; var error:Null; @@ -269,15 +269,15 @@ abstract class AbstractTask implements ICancellationToken { abstract function childrenCompleted():Void; - abstract function childSucceeds(child:AbstractTask):Void; + abstract function childSucceeds(child:AbstractTask):Void; - abstract function childErrors(child:AbstractTask, cause:Exception):Void; + abstract function childErrors(child:AbstractTask, cause:Exception):Void; - abstract function childCancels(child:AbstractTask, cause:CancellationException):Void; + abstract function childCancels(child:AbstractTask, cause:CancellationException):Void; // called from child - function childCompletes(child:AbstractTask, processResult:Bool) { + function childCompletes(child:AbstractTask, processResult:Bool) { numCompletedChildren++; if (processResult) { if (child.error != null) { @@ -297,7 +297,7 @@ abstract class AbstractTask implements ICancellationToken { } } - function addChild(child:AbstractTask) { + function addChild(child:AbstractTask) { final container = children ??= []; final index = container.push(child); child.indexInParent = index - 1; diff --git a/std/hxcoro/task/CoroChildTask.hx b/std/hxcoro/task/CoroChildTask.hx index 4746275c032..8c118f6df37 100644 --- a/std/hxcoro/task/CoroChildTask.hx +++ b/std/hxcoro/task/CoroChildTask.hx @@ -5,7 +5,7 @@ import haxe.Exception; import haxe.exceptions.CancellationException; import hxcoro.task.ICoroTask; -class CoroChildTask extends CoroTask { +class CoroChildTask extends CoroTask { final parent:AbstractTask; public function new(context:Context, parent:AbstractTask) { @@ -16,9 +16,9 @@ class CoroChildTask extends CoroTask { // called from parent - function childSucceeds(child:AbstractTask) {} + function childSucceeds(child:AbstractTask) {} - function childErrors(child:AbstractTask, error:Exception) { + function childErrors(child:AbstractTask, error:Exception) { switch (state) { case Created | Running | Completing: // inherit child error @@ -32,7 +32,7 @@ class CoroChildTask extends CoroTask { } } - function childCancels(child:AbstractTask, cause:CancellationException) { + function childCancels(child:AbstractTask, cause:CancellationException) { // Cancellation is often issued from the parent anyway, but I don't know if that's always the case // Calling cancel is fine because it won't do anything if we're already cancelling cancel(cause); @@ -44,13 +44,13 @@ class CoroChildTask extends CoroTask { } } -class StartableCoroChildTask extends CoroChildTask implements IStartableCoroTask { - final lambda:NodeLambda; +class StartableCoroChildTask extends CoroChildTask implements IStartableCoroTask { + final lambda:NodeLambda; /** Creates a new task using the provided `context` in order to execute `lambda`. **/ - public function new(context:Context, lambda:NodeLambda, parent:AbstractTask) { + public function new(context:Context, lambda:NodeLambda, parent:AbstractTask) { super(context, parent); this.lambda = lambda; } diff --git a/std/hxcoro/task/CoroScopeTask.hx b/std/hxcoro/task/CoroScopeTask.hx index 1aac6f6041d..e0503204abc 100644 --- a/std/hxcoro/task/CoroScopeTask.hx +++ b/std/hxcoro/task/CoroScopeTask.hx @@ -5,7 +5,7 @@ import haxe.exceptions.CancellationException; import haxe.coro.context.Context; import hxcoro.task.ICoroTask; -class CoroScopeTask extends CoroTask { +class CoroScopeTask extends CoroTask { final parent:Null>; public function new(context:Context) { @@ -17,16 +17,16 @@ class CoroScopeTask extends CoroTask { } } - function childSucceeds(_) {} + function childSucceeds(_:AbstractTask) {} - function childErrors(_, error:Exception) { + function childErrors(_:AbstractTask, error:Exception) { if (this.error == null) { this.error = error; cancel(); } } - function childCancels(_, cause:CancellationException) {} + function childCancels(_:AbstractTask, cause:CancellationException) {} function complete() { parent?.childCompletes(this, false); @@ -34,13 +34,13 @@ class CoroScopeTask extends CoroTask { } } -class StartableCoroScopeTask extends CoroScopeTask implements IStartableCoroTask { - final lambda:NodeLambda; +class StartableCoroScopeTask extends CoroScopeTask implements IStartableCoroTask { + final lambda:NodeLambda; /** Creates a new task using the provided `context` in order to execute `lambda`. **/ - public function new(context:Context, lambda:NodeLambda) { + public function new(context:Context, lambda:NodeLambda) { super(context); this.lambda = lambda; } diff --git a/std/hxcoro/task/CoroSupervisorTask.hx b/std/hxcoro/task/CoroSupervisorTask.hx index be46e419a6c..54631d4e58e 100644 --- a/std/hxcoro/task/CoroSupervisorTask.hx +++ b/std/hxcoro/task/CoroSupervisorTask.hx @@ -2,10 +2,10 @@ package hxcoro.task; import hxcoro.task.CoroScopeTask; -class CoroSupervisorTask extends CoroScopeTask { - override function childErrors(_, _) {} +class CoroSupervisorTask extends CoroScopeTask { + override function childErrors(_:AbstractTask, _) {} } -class StartableCoroSupervisorTask extends StartableCoroScopeTask { - override function childErrors(_, _) {} +class StartableCoroSupervisorTask extends StartableCoroScopeTask { + override function childErrors(_:AbstractTask, _) {} } diff --git a/std/hxcoro/task/CoroTask.hx b/std/hxcoro/task/CoroTask.hx index bc76b5ba72f..ef3654ef2a2 100644 --- a/std/hxcoro/task/CoroTask.hx +++ b/std/hxcoro/task/CoroTask.hx @@ -11,12 +11,12 @@ import haxe.coro.context.IElement; import haxe.coro.schedulers.Scheduler; import haxe.coro.cancellation.CancellationToken; -private class CoroTaskWith implements ICoroNodeWith { +private class CoroTaskWith implements ICoroNodeWith { public var context(get, null):Context; - final task:CoroTask; + final task:CoroTask; - public function new(context:Context, task:CoroTask) { + public function new(context:Context, task:CoroTask) { this.context = context; this.task = task; } @@ -25,7 +25,7 @@ private class CoroTaskWith implements ICoroNodeWith { return context; } - public function async(lambda:NodeLambda):ICoroTask { + public function async(lambda:NodeLambda):ICoroTask { final child = new CoroChildTask(context, task); context.get(Scheduler.key).schedule(0, () -> { child.runNodeLambda(lambda); @@ -33,7 +33,7 @@ private class CoroTaskWith implements ICoroNodeWith { return child; } - public function lazy(lambda:NodeLambda):IStartableCoroTask { + public function lazy(lambda:NodeLambda):IStartableCoroTask { return new CoroChildTask.StartableCoroChildTask(context, lambda, task); } @@ -45,7 +45,8 @@ private class CoroTaskWith implements ICoroNodeWith { /** CoroTask provides the basic functionality for coroutine tasks. **/ -abstract class CoroTask extends AbstractTask implements IContinuation implements ICoroNode implements ICoroTask implements IElement> { +abstract class CoroTask extends AbstractTask implements IContinuation implements ICoroNode implements ICoroTask + implements IElement> { public static final key = new Key>('Task'); /** @@ -56,7 +57,7 @@ abstract class CoroTask extends AbstractTask implements IContinuation i var initialContext:Context; var result:Null; var awaitingContinuations:Null>>; - var awaitingChildContinuation:Null>; + var awaitingChildContinuation:Null>; var wasResumed:Bool; /** @@ -107,7 +108,7 @@ abstract class CoroTask extends AbstractTask implements IContinuation i } } - public function runNodeLambda(lambda:NodeLambda) { + public function runNodeLambda(lambda:NodeLambda) { final result = lambda(this, this); start(); switch result.state { @@ -124,15 +125,15 @@ abstract class CoroTask extends AbstractTask implements IContinuation i Creates a lazy child task to execute `lambda`. The child task does not execute until its `start` method is called. This occurrs automatically once this task has finished execution. **/ - public function lazy(lambda:NodeLambda):IStartableCoroTask { + public function lazy(lambda:NodeLambda):IStartableCoroTask { return new CoroChildTask.StartableCoroChildTask(initialContext, lambda, this); } /** Creates a child task to execute `lambda` and starts it automatically. **/ - public function async(lambda:NodeLambda):ICoroTask { - final child = new CoroChildTask(initialContext, this); + public function async(lambda:NodeLambda):ICoroTask { + final child = new CoroChildTask(initialContext, this); initialContext.get(Scheduler.key).schedule(0, () -> { child.runNodeLambda(lambda); }); diff --git a/std/hxcoro/task/ICoroNode.hx b/std/hxcoro/task/ICoroNode.hx index c61936b8800..e38bcf25468 100644 --- a/std/hxcoro/task/ICoroNode.hx +++ b/std/hxcoro/task/ICoroNode.hx @@ -5,14 +5,14 @@ import haxe.coro.context.Context; import haxe.coro.context.IElement; import hxcoro.task.ICoroTask; -interface ICoroNodeWith { +interface ICoroNodeWith { var context(get, null):Context; - function async(lambda:NodeLambda):ICoroTask; - function lazy(lambda:NodeLambda):IStartableCoroTask; - function with(...elements:IElement):ICoroNodeWith; + function async(lambda:NodeLambda):ICoroTask; + function lazy(lambda:NodeLambda):IStartableCoroTask; + function with(...elements:IElement):ICoroNodeWith; } -interface ICoroNode extends ICoroNodeWith { +interface ICoroNode extends ICoroNodeWith { var id(get, never):Int; @:coroutine function awaitChildren():Void; function cancel(?cause:CancellationException):Void; diff --git a/std/hxcoro/task/NodeLambda.hx b/std/hxcoro/task/NodeLambda.hx index af34f16d6ad..fb968c9fcc1 100644 --- a/std/hxcoro/task/NodeLambda.hx +++ b/std/hxcoro/task/NodeLambda.hx @@ -2,4 +2,4 @@ package hxcoro.task; import haxe.coro.Coroutine; -typedef NodeLambda = Coroutine<(node:ICoroNode) -> T>; +typedef NodeLambda = Coroutine<(node:ICoroNode) -> T>; From cc7586d6d0bf15c8288086778f376af4b94224ad Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Thu, 5 Jun 2025 17:22:55 +0200 Subject: [PATCH 290/341] move parent back to AbstractTask --- std/hxcoro/task/AbstractTask.hx | 10 ++++++++-- std/hxcoro/task/CoroChildTask.hx | 6 +----- std/hxcoro/task/CoroScopeTask.hx | 9 +-------- std/hxcoro/task/CoroTask.hx | 4 ++-- 4 files changed, 12 insertions(+), 17 deletions(-) diff --git a/std/hxcoro/task/AbstractTask.hx b/std/hxcoro/task/AbstractTask.hx index dbf19eeb4e9..d34c50ac9c1 100644 --- a/std/hxcoro/task/AbstractTask.hx +++ b/std/hxcoro/task/AbstractTask.hx @@ -69,10 +69,12 @@ private class NoOpCancellationHandle implements ICancellationHandle { and should be kept in a state where it could even be moved outside the hxcoro package. Also, `state` should be treated like a truly private variable and only be modified from within this class. **/ -abstract class AbstractTask implements ICancellationToken { +abstract class AbstractTask implements ICancellationToken { static final atomicId = new AtomicInt(1); // start with 1 so we can use 0 for "no task" situations static final noOpCancellationHandle = new NoOpCancellationHandle(); + final parent:AbstractTask; + var children:Null>>; var cancellationCallbacks:Null>; var state:TaskState; @@ -100,14 +102,18 @@ abstract class AbstractTask implements ICancellationToken { /** Creates a new task. **/ - public function new() { + public function new(parent:Null) { id = atomicId.add(1); + this.parent = parent; state = Created; children = null; cancellationCallbacks = null; numCompletedChildren = 0; indexInParent = -1; allChildrenCompleted = false; + if (parent != null) { + parent.addChild(this); + } } /** diff --git a/std/hxcoro/task/CoroChildTask.hx b/std/hxcoro/task/CoroChildTask.hx index 8c118f6df37..390c146b5dd 100644 --- a/std/hxcoro/task/CoroChildTask.hx +++ b/std/hxcoro/task/CoroChildTask.hx @@ -6,12 +6,8 @@ import haxe.exceptions.CancellationException; import hxcoro.task.ICoroTask; class CoroChildTask extends CoroTask { - final parent:AbstractTask; - public function new(context:Context, parent:AbstractTask) { - super(context); - this.parent = parent; - parent.addChild(this); + super(context, parent); } // called from parent diff --git a/std/hxcoro/task/CoroScopeTask.hx b/std/hxcoro/task/CoroScopeTask.hx index e0503204abc..8abea81807b 100644 --- a/std/hxcoro/task/CoroScopeTask.hx +++ b/std/hxcoro/task/CoroScopeTask.hx @@ -6,15 +6,8 @@ import haxe.coro.context.Context; import hxcoro.task.ICoroTask; class CoroScopeTask extends CoroTask { - final parent:Null>; - public function new(context:Context) { - super(context); - // slightly subtle: context here refers to the incoming context which still holds the parent - parent = context.get(CoroTask.key); - if (parent != null) { - parent.addChild(this); - } + super(context, context.get(CoroTask.key)); } function childSucceeds(_:AbstractTask) {} diff --git a/std/hxcoro/task/CoroTask.hx b/std/hxcoro/task/CoroTask.hx index ef3654ef2a2..277a0a1f20c 100644 --- a/std/hxcoro/task/CoroTask.hx +++ b/std/hxcoro/task/CoroTask.hx @@ -63,8 +63,8 @@ abstract class CoroTask extends AbstractTask implements IConti /** Creates a new task using the provided `context`. **/ - public function new(context:Context) { - super(); + public function new(context:Context, parent:Null) { + super(parent); initialContext = context; wasResumed = true; } From b99a63cbd33166844b956a073684f16a5a45f1b5 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Fri, 6 Jun 2025 08:51:59 +0200 Subject: [PATCH 291/341] Add INodeStrategy (#136) * add INodeStrategy, favor composition over inheritance * use concrete parameters after all * Revert "use concrete parameters after all" This reverts commit 2e7ff6849cac200199ce5a0eeca418937aec540e. * revert type param changes * split up CoroTask --- std/hxcoro/Coro.hx | 15 +- std/hxcoro/CoroRun.hx | 15 +- std/hxcoro/task/AbstractTask.hx | 14 +- std/hxcoro/task/CoroBaseTask.hx | 207 ++++++++++++++++++ std/hxcoro/task/CoroChildTask.hx | 61 ------ std/hxcoro/task/CoroScopeTask.hx | 48 ---- std/hxcoro/task/CoroSupervisorTask.hx | 11 - std/hxcoro/task/CoroTask.hx | 192 ++-------------- std/hxcoro/task/ICoroNode.hx | 10 +- std/hxcoro/task/NodeLambda.hx | 2 +- std/hxcoro/task/StartableCoroTask.hx | 25 +++ std/hxcoro/task/node/CoroChildStrategy.hx | 39 ++++ std/hxcoro/task/node/CoroScopeStrategy.hx | 37 ++++ .../task/node/CoroSupervisorStrategy.hx | 25 +++ std/hxcoro/task/node/INodeStrategy.hx | 14 ++ tests/misc/coroutines/src/TestGenerator.hx | 4 +- .../coroutines/src/issues/aidan/Issue124.hx | 6 +- 17 files changed, 393 insertions(+), 332 deletions(-) create mode 100644 std/hxcoro/task/CoroBaseTask.hx delete mode 100644 std/hxcoro/task/CoroChildTask.hx delete mode 100644 std/hxcoro/task/CoroScopeTask.hx delete mode 100644 std/hxcoro/task/CoroSupervisorTask.hx create mode 100644 std/hxcoro/task/StartableCoroTask.hx create mode 100644 std/hxcoro/task/node/CoroChildStrategy.hx create mode 100644 std/hxcoro/task/node/CoroScopeStrategy.hx create mode 100644 std/hxcoro/task/node/CoroSupervisorStrategy.hx create mode 100644 std/hxcoro/task/node/INodeStrategy.hx diff --git a/std/hxcoro/Coro.hx b/std/hxcoro/Coro.hx index c9caa8b2aab..db9f7b2c359 100644 --- a/std/hxcoro/Coro.hx +++ b/std/hxcoro/Coro.hx @@ -8,8 +8,7 @@ import haxe.coro.cancellation.CancellationToken; import haxe.exceptions.CancellationException; import haxe.exceptions.ArgumentException; import hxcoro.task.NodeLambda; -import hxcoro.task.CoroScopeTask; -import hxcoro.task.CoroSupervisorTask; +import hxcoro.task.CoroTask; import hxcoro.exceptions.TimeoutException; import hxcoro.continuations.TimeoutContinuation; @@ -57,10 +56,10 @@ class Coro { }); } - @:coroutine static public function scope(lambda:NodeLambda):T { + @:coroutine static public function scope(lambda:NodeLambda):T { return suspend(cont -> { final context = cont.context; - final scope = new CoroScopeTask(context); + final scope = new CoroTask(context, CoroTask.CoroScopeStrategy); scope.runNodeLambda(lambda); scope.awaitContinuation(cont); }); @@ -72,10 +71,10 @@ class Coro { The task itself can still raise an exception. This is also true when calling `child.await()` on a child that raises an exception. **/ - @:coroutine static public function supervisor(lambda:NodeLambda):T { + @:coroutine static public function supervisor(lambda:NodeLambda):T { return suspend(cont -> { final context = cont.context; - final scope = new CoroSupervisorTask(context); + final scope = new CoroTask(context, CoroTask.CoroSupervisorStrategy); scope.runNodeLambda(lambda); scope.awaitContinuation(cont); }); @@ -89,7 +88,7 @@ class Coro { * @throws `hxcoro.exceptions.TimeoutException` If the timeout is exceeded. * @throws `haxe.ArgumentException` If the `ms` parameter is less than zero. */ - @:coroutine public static function timeout(ms:Int, lambda:NodeLambda):T { + @:coroutine public static function timeout(ms:Int, lambda:NodeLambda):T { return suspend(cont -> { if (ms < 0) { cont.resume(null, new ArgumentException('timeout must be positive')); @@ -103,7 +102,7 @@ class Coro { } final context = cont.context; - final scope = new CoroScopeTask(context); + final scope = new CoroTask(context, CoroTask.CoroScopeStrategy); final handle = context.get(Scheduler.key).schedule(ms, () -> { scope.cancel(new TimeoutException()); }); diff --git a/std/hxcoro/CoroRun.hx b/std/hxcoro/CoroRun.hx index f942b12ebd5..e9df4e8215e 100644 --- a/std/hxcoro/CoroRun.hx +++ b/std/hxcoro/CoroRun.hx @@ -5,19 +5,20 @@ import haxe.coro.context.Context; import haxe.coro.context.IElement; import haxe.coro.schedulers.EventLoopScheduler; import hxcoro.task.ICoroTask; +import hxcoro.task.CoroTask; +import hxcoro.task.StartableCoroTask; import hxcoro.task.NodeLambda; -import hxcoro.task.CoroScopeTask; private abstract RunnableContext(ElementTree) { inline function new(tree:ElementTree) { this = tree; } - public function create(lambda:NodeLambda):IStartableCoroTask { - return new StartableCoroScopeTask(new Context(this), lambda); + public function create(lambda:NodeLambda):IStartableCoroTask { + return new StartableCoroTask(new Context(this), lambda, CoroTask.CoroScopeStrategy); } - public function run(lambda:NodeLambda):T { + public function run(lambda:NodeLambda):T { return CoroRun.runWith(new Context(this), lambda); } @@ -50,13 +51,13 @@ class CoroRun { return runScoped(_ -> lambda()); } - static public function runScoped(lambda:NodeLambda):T { + static public function runScoped(lambda:NodeLambda):T { return runWith(defaultContext, lambda); } - static public function runWith(context:Context, lambda:NodeLambda):T { + static public function runWith(context:Context, lambda:NodeLambda):T { final schedulerComponent = new EventLoopScheduler(); - final scope = new CoroScopeTask(context.clone().with(schedulerComponent)); + final scope = new CoroTask(context.clone().with(schedulerComponent), CoroTask.CoroScopeStrategy); scope.runNodeLambda(lambda); while (scope.isActive()) { schedulerComponent.run(); diff --git a/std/hxcoro/task/AbstractTask.hx b/std/hxcoro/task/AbstractTask.hx index d34c50ac9c1..84e4e7bf45e 100644 --- a/std/hxcoro/task/AbstractTask.hx +++ b/std/hxcoro/task/AbstractTask.hx @@ -69,13 +69,13 @@ private class NoOpCancellationHandle implements ICancellationHandle { and should be kept in a state where it could even be moved outside the hxcoro package. Also, `state` should be treated like a truly private variable and only be modified from within this class. **/ -abstract class AbstractTask implements ICancellationToken { +abstract class AbstractTask implements ICancellationToken { static final atomicId = new AtomicInt(1); // start with 1 so we can use 0 for "no task" situations static final noOpCancellationHandle = new NoOpCancellationHandle(); final parent:AbstractTask; - var children:Null>>; + var children:Null>; var cancellationCallbacks:Null>; var state:TaskState; var error:Null; @@ -275,15 +275,15 @@ abstract class AbstractTask implements ICancellationToken { abstract function childrenCompleted():Void; - abstract function childSucceeds(child:AbstractTask):Void; + abstract function childSucceeds(child:AbstractTask):Void; - abstract function childErrors(child:AbstractTask, cause:Exception):Void; + abstract function childErrors(child:AbstractTask, cause:Exception):Void; - abstract function childCancels(child:AbstractTask, cause:CancellationException):Void; + abstract function childCancels(child:AbstractTask, cause:CancellationException):Void; // called from child - function childCompletes(child:AbstractTask, processResult:Bool) { + function childCompletes(child:AbstractTask, processResult:Bool) { numCompletedChildren++; if (processResult) { if (child.error != null) { @@ -303,7 +303,7 @@ abstract class AbstractTask implements ICancellationToken { } } - function addChild(child:AbstractTask) { + function addChild(child:AbstractTask) { final container = children ??= []; final index = container.push(child); child.indexInParent = index - 1; diff --git a/std/hxcoro/task/CoroBaseTask.hx b/std/hxcoro/task/CoroBaseTask.hx new file mode 100644 index 00000000000..8e8221ed74d --- /dev/null +++ b/std/hxcoro/task/CoroBaseTask.hx @@ -0,0 +1,207 @@ +package hxcoro.task; + +import hxcoro.task.node.INodeStrategy; +import hxcoro.task.ICoroTask; +import hxcoro.task.AbstractTask; +import hxcoro.task.ICoroNode; +import haxe.Exception; +import haxe.exceptions.CancellationException; +import haxe.coro.IContinuation; +import haxe.coro.context.Context; +import haxe.coro.context.IElement; +import haxe.coro.schedulers.Scheduler; +import haxe.coro.cancellation.CancellationToken; + +private class CoroTaskWith implements ICoroNodeWith { + public var context(get, null):Context; + + final task:CoroBaseTask; + + public function new(context:Context, task:CoroBaseTask) { + this.context = context; + this.task = task; + } + + inline function get_context() { + return context; + } + + public function async(lambda:NodeLambda):ICoroTask { + final child = new CoroTask(context, CoroTask.CoroChildStrategy); + context.get(Scheduler.key).schedule(0, () -> { + child.runNodeLambda(lambda); + }); + return child; + } + + public function lazy(lambda:NodeLambda):IStartableCoroTask { + return new StartableCoroTask(context, lambda, CoroTask.CoroChildStrategy); + } + + public function with(...elements:IElement) { + return task.with(...elements); + } +} + +/** + CoroTask provides the basic functionality for coroutine tasks. +**/ +abstract class CoroBaseTask extends AbstractTask implements ICoroNode implements ICoroTask implements IElement> { + /** + This task's immutable `Context`. + **/ + public var context(get, null):Context; + + final nodeStrategy:INodeStrategy; + var initialContext:Context; + var result:Null; + var awaitingContinuations:Null>>; + var awaitingChildContinuation:Null>; + + /** + Creates a new task using the provided `context`. + **/ + public function new(context:Context, nodeStrategy:INodeStrategy) { + super(context.get(CoroTask.key)); + initialContext = context; + this.nodeStrategy = nodeStrategy; + } + + inline function get_context() { + if (context == null) { + context = initialContext.clone().with(this).add(CancellationToken.key, this); + } + return context; + } + + public function get() { + return result; + } + + public function getKey() { + return CoroTask.key; + } + + /** + Indicates that the task has been suspended, which allows it to clean up some of + its internal resources. Has no effect on the observable state of the task. + + This function should be called when it is expected that the task might not be resumed + for a while, e.g. when waiting on a sparse `Channel` or a contended `Mutex`. + **/ + public function putOnHold() { + context = null; + if (awaitingContinuations != null && awaitingContinuations.length == 0) { + awaitingContinuations = null; + } + if (cancellationCallbacks != null && cancellationCallbacks.length == 0) { + cancellationCallbacks = null; + } + if (allChildrenCompleted) { + children = null; + } + } + + /** + Creates a lazy child task to execute `lambda`. The child task does not execute until its `start` + method is called. This occurrs automatically once this task has finished execution. + **/ + public function lazy(lambda:NodeLambda):IStartableCoroTask { + return new StartableCoroTask(context, lambda, CoroTask.CoroChildStrategy); + } + + /** + Creates a child task to execute `lambda` and starts it automatically. + **/ + public function async(lambda:NodeLambda):ICoroTask { + final child = new CoroTask(context, CoroTask.CoroChildStrategy); + context.get(Scheduler.key).schedule(0, () -> { + child.runNodeLambda(lambda); + }); + return child; + } + + /** + Returns a copy of this tasks `Context` with `elements` added, which can be used to start child tasks. + **/ + public function with(...elements:IElement) { + return new CoroTaskWith(context.clone().with(...elements), this); + } + + /** + Resumes `cont` with this task's outcome. + + If this task is no longer active, the continuation is resumed immediately. Otherwise, it is registered + to be resumed upon completion. + + This function also starts this task if it has not been started yet. + **/ + public function awaitContinuation(cont:IContinuation) { + switch state { + case Completed: + cont.resume(result, null); + case Cancelled: + cont.resume(null, error); + case _: + awaitingContinuations ??= []; + awaitingContinuations.push(cont); + start(); + } + } + + @:coroutine public function awaitChildren() { + if (allChildrenCompleted) { + awaitingChildContinuation?.resume(null, null); + } + startChildren(); + Coro.suspend(cont -> awaitingChildContinuation = cont); + } + + /** + Suspends this task until it completes. + **/ + @:coroutine public function await():T { + return Coro.suspend(awaitContinuation); + } + + function handleAwaitingContinuations() { + if (awaitingContinuations == null) { + return; + } + while (awaitingContinuations.length > 0) { + final continuations = awaitingContinuations; + awaitingContinuations = []; + if (error != null) { + for (cont in continuations) { + cont.resume(null, error); + } + } else { + for (cont in continuations) { + cont.resume(result, null); + } + } + } + } + + // strategy dispatcher + + function complete() { + nodeStrategy.complete(this); + } + + function childrenCompleted() { + nodeStrategy.childrenCompleted(this); + } + + function childSucceeds(child:AbstractTask) { + nodeStrategy.childSucceeds(this, child); + } + + function childErrors(child:AbstractTask, cause:Exception) { + nodeStrategy.childErrors(this, child, cause); + } + + function childCancels(child:AbstractTask, cause:CancellationException) { + nodeStrategy.childCancels(this, child, cause); + } +} diff --git a/std/hxcoro/task/CoroChildTask.hx b/std/hxcoro/task/CoroChildTask.hx deleted file mode 100644 index 390c146b5dd..00000000000 --- a/std/hxcoro/task/CoroChildTask.hx +++ /dev/null @@ -1,61 +0,0 @@ -package hxcoro.task; - -import haxe.coro.context.Context; -import haxe.Exception; -import haxe.exceptions.CancellationException; -import hxcoro.task.ICoroTask; - -class CoroChildTask extends CoroTask { - public function new(context:Context, parent:AbstractTask) { - super(context, parent); - } - - // called from parent - - function childSucceeds(child:AbstractTask) {} - - function childErrors(child:AbstractTask, error:Exception) { - switch (state) { - case Created | Running | Completing: - // inherit child error - if (this.error == null) { - this.error = error; - } - cancel(); - case Cancelling: - // not sure about this one, what if we cancel normally and then get a real exception? - case Completed | Cancelled: - } - } - - function childCancels(child:AbstractTask, cause:CancellationException) { - // Cancellation is often issued from the parent anyway, but I don't know if that's always the case - // Calling cancel is fine because it won't do anything if we're already cancelling - cancel(cause); - } - - function complete() { - parent?.childCompletes(this, true); - handleAwaitingContinuations(); - } -} - -class StartableCoroChildTask extends CoroChildTask implements IStartableCoroTask { - final lambda:NodeLambda; - - /** - Creates a new task using the provided `context` in order to execute `lambda`. - **/ - public function new(context:Context, lambda:NodeLambda, parent:AbstractTask) { - super(context, parent); - this.lambda = lambda; - } - - /** - Starts executing this task's `lambda`. Has no effect if the task is already active or has completed. - **/ - override public function doStart() { - super.doStart(); - runNodeLambda(lambda); - } -} diff --git a/std/hxcoro/task/CoroScopeTask.hx b/std/hxcoro/task/CoroScopeTask.hx deleted file mode 100644 index 8abea81807b..00000000000 --- a/std/hxcoro/task/CoroScopeTask.hx +++ /dev/null @@ -1,48 +0,0 @@ -package hxcoro.task; - -import haxe.Exception; -import haxe.exceptions.CancellationException; -import haxe.coro.context.Context; -import hxcoro.task.ICoroTask; - -class CoroScopeTask extends CoroTask { - public function new(context:Context) { - super(context, context.get(CoroTask.key)); - } - - function childSucceeds(_:AbstractTask) {} - - function childErrors(_:AbstractTask, error:Exception) { - if (this.error == null) { - this.error = error; - cancel(); - } - } - - function childCancels(_:AbstractTask, cause:CancellationException) {} - - function complete() { - parent?.childCompletes(this, false); - handleAwaitingContinuations(); - } -} - -class StartableCoroScopeTask extends CoroScopeTask implements IStartableCoroTask { - final lambda:NodeLambda; - - /** - Creates a new task using the provided `context` in order to execute `lambda`. - **/ - public function new(context:Context, lambda:NodeLambda) { - super(context); - this.lambda = lambda; - } - - /** - Starts executing this task's `lambda`. Has no effect if the task is already active or has completed. - **/ - override function doStart() { - super.doStart(); - runNodeLambda(lambda); - } -} diff --git a/std/hxcoro/task/CoroSupervisorTask.hx b/std/hxcoro/task/CoroSupervisorTask.hx deleted file mode 100644 index 54631d4e58e..00000000000 --- a/std/hxcoro/task/CoroSupervisorTask.hx +++ /dev/null @@ -1,11 +0,0 @@ -package hxcoro.task; - -import hxcoro.task.CoroScopeTask; - -class CoroSupervisorTask extends CoroScopeTask { - override function childErrors(_:AbstractTask, _) {} -} - -class StartableCoroSupervisorTask extends StartableCoroScopeTask { - override function childErrors(_:AbstractTask, _) {} -} diff --git a/std/hxcoro/task/CoroTask.hx b/std/hxcoro/task/CoroTask.hx index 277a0a1f20c..7eba94aa951 100644 --- a/std/hxcoro/task/CoroTask.hx +++ b/std/hxcoro/task/CoroTask.hx @@ -1,114 +1,33 @@ package hxcoro.task; -import hxcoro.task.ICoroTask; -import hxcoro.task.AbstractTask; -import hxcoro.task.ICoroNode; -import haxe.Exception; +import hxcoro.task.node.CoroChildStrategy; +import hxcoro.task.node.CoroScopeStrategy; +import hxcoro.task.node.CoroSupervisorStrategy; +import hxcoro.task.node.INodeStrategy; import haxe.coro.IContinuation; import haxe.coro.context.Key; import haxe.coro.context.Context; -import haxe.coro.context.IElement; -import haxe.coro.schedulers.Scheduler; -import haxe.coro.cancellation.CancellationToken; - -private class CoroTaskWith implements ICoroNodeWith { - public var context(get, null):Context; - - final task:CoroTask; - - public function new(context:Context, task:CoroTask) { - this.context = context; - this.task = task; - } - - inline function get_context() { - return context; - } - - public function async(lambda:NodeLambda):ICoroTask { - final child = new CoroChildTask(context, task); - context.get(Scheduler.key).schedule(0, () -> { - child.runNodeLambda(lambda); - }); - return child; - } - - public function lazy(lambda:NodeLambda):IStartableCoroTask { - return new CoroChildTask.StartableCoroChildTask(context, lambda, task); - } - - public function with(...elements:IElement) { - return task.with(...elements); - } -} +import haxe.Exception; -/** - CoroTask provides the basic functionality for coroutine tasks. -**/ -abstract class CoroTask extends AbstractTask implements IContinuation implements ICoroNode implements ICoroTask - implements IElement> { - public static final key = new Key>('Task'); +class CoroTask extends CoroBaseTask implements IContinuation { + public static final key = new Key>('Task'); - /** - This task's immutable `Context`. - **/ - public var context(get, null):Context; + static public final CoroChildStrategy = new CoroChildStrategy(); + static public final CoroScopeStrategy = new CoroScopeStrategy(); + static public final CoroSupervisorStrategy = new CoroSupervisorStrategy(); - var initialContext:Context; - var result:Null; - var awaitingContinuations:Null>>; - var awaitingChildContinuation:Null>; var wasResumed:Bool; - /** - Creates a new task using the provided `context`. - **/ - public function new(context:Context, parent:Null) { - super(parent); - initialContext = context; + public function new(context:Context, nodeStrategy:INodeStrategy) { + super(context, nodeStrategy); wasResumed = true; } - inline function get_context() { - if (context == null) { - context = initialContext.clone().with(this).add(CancellationToken.key, this); - } - return context; - } - - public function get() { - return result; - } - - public function getKey() { - return key; - } - public function doStart() { wasResumed = false; } - /** - Indicates that the task has been suspended, which allows it to clean up some of - its internal resources. Has no effect on the observable state of the task. - - This function should be called when it is expected that the task might not be resumed - for a while, e.g. when waiting on a sparse `Channel` or a contended `Mutex`. - **/ - public function putOnHold() { - context = null; - if (awaitingContinuations != null && awaitingContinuations.length == 0) { - awaitingContinuations = null; - } - if (cancellationCallbacks != null && cancellationCallbacks.length == 0) { - cancellationCallbacks = null; - } - if (allChildrenCompleted) { - children = null; - } - } - - public function runNodeLambda(lambda:NodeLambda) { + public function runNodeLambda(lambda:NodeLambda) { final result = lambda(this, this); start(); switch result.state { @@ -121,68 +40,6 @@ abstract class CoroTask extends AbstractTask implements IConti } } - /** - Creates a lazy child task to execute `lambda`. The child task does not execute until its `start` - method is called. This occurrs automatically once this task has finished execution. - **/ - public function lazy(lambda:NodeLambda):IStartableCoroTask { - return new CoroChildTask.StartableCoroChildTask(initialContext, lambda, this); - } - - /** - Creates a child task to execute `lambda` and starts it automatically. - **/ - public function async(lambda:NodeLambda):ICoroTask { - final child = new CoroChildTask(initialContext, this); - initialContext.get(Scheduler.key).schedule(0, () -> { - child.runNodeLambda(lambda); - }); - return child; - } - - /** - Returns a copy of this tasks `Context` with `elements` added, which can be used to start child tasks. - **/ - public function with(...elements:IElement) { - return new CoroTaskWith(context.clone().with(...elements), this); - } - - /** - Resumes `cont` with this task's outcome. - - If this task is no longer active, the continuation is resumed immediately. Otherwise, it is registered - to be resumed upon completion. - - This function also starts this task if it has not been started yet. - **/ - public function awaitContinuation(cont:IContinuation) { - switch state { - case Completed: - cont.resume(result, null); - case Cancelled: - cont.resume(null, error); - case _: - awaitingContinuations ??= []; - awaitingContinuations.push(cont); - start(); - } - } - - @:coroutine public function awaitChildren() { - if (allChildrenCompleted) { - awaitingChildContinuation?.resume(null, null); - } - startChildren(); - Coro.suspend(cont -> awaitingChildContinuation = cont); - } - - /** - Suspends this task until it completes. - **/ - @:coroutine public function await():T { - return Coro.suspend(awaitContinuation); - } - /** Resumes the task with the provided `result` and `error`. **/ @@ -210,27 +67,4 @@ abstract class CoroTask extends AbstractTask implements IConti } super.checkCompletion(); } - - function childrenCompleted() { - awaitingChildContinuation?.resume(null, null); - } - - function handleAwaitingContinuations() { - if (awaitingContinuations == null) { - return; - } - while (awaitingContinuations.length > 0) { - final continuations = awaitingContinuations; - awaitingContinuations = []; - if (error != null) { - for (cont in continuations) { - cont.resume(null, error); - } - } else { - for (cont in continuations) { - cont.resume(result, null); - } - } - } - } } diff --git a/std/hxcoro/task/ICoroNode.hx b/std/hxcoro/task/ICoroNode.hx index e38bcf25468..c61936b8800 100644 --- a/std/hxcoro/task/ICoroNode.hx +++ b/std/hxcoro/task/ICoroNode.hx @@ -5,14 +5,14 @@ import haxe.coro.context.Context; import haxe.coro.context.IElement; import hxcoro.task.ICoroTask; -interface ICoroNodeWith { +interface ICoroNodeWith { var context(get, null):Context; - function async(lambda:NodeLambda):ICoroTask; - function lazy(lambda:NodeLambda):IStartableCoroTask; - function with(...elements:IElement):ICoroNodeWith; + function async(lambda:NodeLambda):ICoroTask; + function lazy(lambda:NodeLambda):IStartableCoroTask; + function with(...elements:IElement):ICoroNodeWith; } -interface ICoroNode extends ICoroNodeWith { +interface ICoroNode extends ICoroNodeWith { var id(get, never):Int; @:coroutine function awaitChildren():Void; function cancel(?cause:CancellationException):Void; diff --git a/std/hxcoro/task/NodeLambda.hx b/std/hxcoro/task/NodeLambda.hx index fb968c9fcc1..af34f16d6ad 100644 --- a/std/hxcoro/task/NodeLambda.hx +++ b/std/hxcoro/task/NodeLambda.hx @@ -2,4 +2,4 @@ package hxcoro.task; import haxe.coro.Coroutine; -typedef NodeLambda = Coroutine<(node:ICoroNode) -> T>; +typedef NodeLambda = Coroutine<(node:ICoroNode) -> T>; diff --git a/std/hxcoro/task/StartableCoroTask.hx b/std/hxcoro/task/StartableCoroTask.hx new file mode 100644 index 00000000000..8f96a00b26b --- /dev/null +++ b/std/hxcoro/task/StartableCoroTask.hx @@ -0,0 +1,25 @@ +package hxcoro.task; + +import hxcoro.task.node.INodeStrategy; +import hxcoro.task.ICoroTask; +import haxe.coro.context.Context; + +class StartableCoroTask extends CoroTask implements IStartableCoroTask { + final lambda:NodeLambda; + + /** + Creates a new task using the provided `context` in order to execute `lambda`. + **/ + public function new(context:Context, lambda:NodeLambda, nodeStrategy:INodeStrategy) { + super(context, nodeStrategy); + this.lambda = lambda; + } + + /** + Starts executing this task's `lambda`. Has no effect if the task is already active or has completed. + **/ + override public function doStart() { + super.doStart(); + runNodeLambda(lambda); + } +} diff --git a/std/hxcoro/task/node/CoroChildStrategy.hx b/std/hxcoro/task/node/CoroChildStrategy.hx new file mode 100644 index 00000000000..61112d05282 --- /dev/null +++ b/std/hxcoro/task/node/CoroChildStrategy.hx @@ -0,0 +1,39 @@ +package hxcoro.task.node; + +import haxe.Exception; +import haxe.exceptions.CancellationException; + +@:access(hxcoro.task.AbstractTask) +@:access(hxcoro.task.CoroTask) +class CoroChildStrategy implements INodeStrategy { + public function new() {} + + public function complete(task:CoroBaseTask) { + task.parent?.childCompletes(task, true); + task.handleAwaitingContinuations(); + } + + public function childrenCompleted(task:CoroBaseTask) { + task.awaitingChildContinuation?.resume(null, null); + } + + public function childSucceeds(task:CoroBaseTask, child:AbstractTask) {} + + public function childErrors(task:CoroBaseTask, child:AbstractTask, cause:Exception) { + switch (task.state) { + case Created | Running | Completing: + // inherit child error + if (task.error == null) { + task.error = cause; + } + task.cancel(); + case Cancelling: + // not sure about this one, what if we cancel normally and then get a real exception? + case Completed | Cancelled: + } + } + + public function childCancels(task:CoroBaseTask, child:AbstractTask, cause:CancellationException) { + task.cancel(cause); + } +} diff --git a/std/hxcoro/task/node/CoroScopeStrategy.hx b/std/hxcoro/task/node/CoroScopeStrategy.hx new file mode 100644 index 00000000000..ff7ef219fe6 --- /dev/null +++ b/std/hxcoro/task/node/CoroScopeStrategy.hx @@ -0,0 +1,37 @@ +package hxcoro.task.node; + +import haxe.Exception; +import haxe.exceptions.CancellationException; + +@:access(hxcoro.task.AbstractTask) +@:access(hxcoro.task.CoroTask) +class CoroScopeStrategy implements INodeStrategy { + public function new() {} + + public function complete(task:CoroBaseTask) { + task.parent?.childCompletes(task, false); + task.handleAwaitingContinuations(); + } + + public function childrenCompleted(task:CoroBaseTask) { + task.awaitingChildContinuation?.resume(null, null); + } + + public function childSucceeds(task:CoroBaseTask, child:AbstractTask) {} + + public function childErrors(task:CoroBaseTask, child:AbstractTask, cause:Exception) { + switch (task.state) { + case Created | Running | Completing: + // inherit child error + if (task.error == null) { + task.error = cause; + } + task.cancel(); + case Cancelling: + // not sure about this one, what if we cancel normally and then get a real exception? + case Completed | Cancelled: + } + } + + public function childCancels(task:CoroBaseTask, child:AbstractTask, cause:CancellationException) {} +} diff --git a/std/hxcoro/task/node/CoroSupervisorStrategy.hx b/std/hxcoro/task/node/CoroSupervisorStrategy.hx new file mode 100644 index 00000000000..23c0105b523 --- /dev/null +++ b/std/hxcoro/task/node/CoroSupervisorStrategy.hx @@ -0,0 +1,25 @@ +package hxcoro.task.node; + +import haxe.Exception; +import haxe.exceptions.CancellationException; + +@:access(hxcoro.task.AbstractTask) +@:access(hxcoro.task.CoroBaseTask) +class CoroSupervisorStrategy implements INodeStrategy { + public function new() {} + + public function complete(task:CoroBaseTask) { + task.parent?.childCompletes(task, false); + task.handleAwaitingContinuations(); + } + + public function childrenCompleted(task:CoroBaseTask) { + task.awaitingChildContinuation?.resume(null, null); + } + + public function childSucceeds(task:CoroBaseTask, child:AbstractTask) {} + + public function childErrors(task:CoroBaseTask, child:AbstractTask, cause:Exception) {} + + public function childCancels(task:CoroBaseTask, child:AbstractTask, cause:CancellationException) {} +} diff --git a/std/hxcoro/task/node/INodeStrategy.hx b/std/hxcoro/task/node/INodeStrategy.hx new file mode 100644 index 00000000000..0924811d5d1 --- /dev/null +++ b/std/hxcoro/task/node/INodeStrategy.hx @@ -0,0 +1,14 @@ +package hxcoro.task.node; + +import haxe.Exception; +import haxe.exceptions.CancellationException; +import hxcoro.task.AbstractTask; +import hxcoro.task.CoroTask; + +interface INodeStrategy { + function complete(task:CoroBaseTask):Void; + function childrenCompleted(task:CoroBaseTask):Void; + function childSucceeds(task:CoroBaseTask, child:AbstractTask):Void; + function childErrors(task:CoroBaseTask, child:AbstractTask, cause:Exception):Void; + function childCancels(task:CoroBaseTask, child:AbstractTask, cause:CancellationException):Void; +} diff --git a/tests/misc/coroutines/src/TestGenerator.hx b/tests/misc/coroutines/src/TestGenerator.hx index 664ea757219..588a1a6e95b 100644 --- a/tests/misc/coroutines/src/TestGenerator.hx +++ b/tests/misc/coroutines/src/TestGenerator.hx @@ -1,5 +1,5 @@ import haxe.coro.schedulers.Scheduler; -import hxcoro.task.CoroScopeTask; +import hxcoro.task.CoroTask; import haxe.coro.context.Context; import haxe.Exception; @@ -29,7 +29,7 @@ private function sequence(f:Coroutine->Void>):Iterator { var exception:Null = null; var nextStep = null; - final scope = new CoroScopeTask(Context.create(new ImmediateScheduler())); + final scope = new CoroTask(Context.create(new ImmediateScheduler()), CoroTask.CoroScopeStrategy); @:coroutine function yield(value:T) { nextValue = value; diff --git a/tests/misc/coroutines/src/issues/aidan/Issue124.hx b/tests/misc/coroutines/src/issues/aidan/Issue124.hx index 656b02704e3..f5a12271681 100644 --- a/tests/misc/coroutines/src/issues/aidan/Issue124.hx +++ b/tests/misc/coroutines/src/issues/aidan/Issue124.hx @@ -3,7 +3,7 @@ package issues.aidan; import haxe.coro.Coroutine; import haxe.coro.context.Context; import hxcoro.task.ICoroTask; -import hxcoro.task.CoroScopeTask; +import hxcoro.task.CoroTask; import hxcoro.ds.Channel; import hxcoro.task.ICoroNode; @@ -17,11 +17,11 @@ interface ISender { @:coroutine function send(v:T):Void; } -class CoroChannelTask extends CoroScopeTask implements IReceiver implements ISender { +class CoroChannelTask extends CoroTask implements IReceiver implements ISender { final channel:Channel; public function new(context:Context, channel:Channel) { - super(context); + super(context, CoroTask.CoroScopeStrategy); this.channel = channel; } From 99d8444a7a7196face8d66c1f2f17bc8285e5f20 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Fri, 6 Jun 2025 11:15:00 +0200 Subject: [PATCH 292/341] Add hxcoro.util.Convenience (#134) * add hxcoro.Convenience * adapt * adapt more --- std/hxcoro/Coro.hx | 8 +-- std/hxcoro/concurrent/CoroSemaphore.hx | 6 +- .../continuations/CancellingContinuation.hx | 2 +- .../continuations/TimeoutContinuation.hx | 2 +- std/hxcoro/ds/Channel.hx | 12 ++-- std/hxcoro/import.hx | 4 ++ std/hxcoro/task/CoroBaseTask.hx | 18 ++--- std/hxcoro/task/CoroTask.hx | 4 +- std/hxcoro/task/node/CoroChildStrategy.hx | 4 -- std/hxcoro/task/node/CoroScopeStrategy.hx | 4 -- .../task/node/CoroSupervisorStrategy.hx | 4 -- std/hxcoro/task/node/INodeStrategy.hx | 1 - std/hxcoro/util/Convenience.hx | 71 +++++++++++++++++++ 13 files changed, 99 insertions(+), 41 deletions(-) create mode 100644 std/hxcoro/import.hx create mode 100644 std/hxcoro/util/Convenience.hx diff --git a/std/hxcoro/Coro.hx b/std/hxcoro/Coro.hx index db9f7b2c359..109307e3ab9 100644 --- a/std/hxcoro/Coro.hx +++ b/std/hxcoro/Coro.hx @@ -39,7 +39,7 @@ class Coro { @:coroutine @:coroutine.nothrow public static function delay(ms:Int):Void { suspendCancellable(cont -> { final handle = cont.context.get(Scheduler.key).schedule(ms, () -> { - cont.resume(null, null); + cont.callSync(); }); cont.onCancellationRequested = () -> { @@ -51,7 +51,7 @@ class Coro { @:coroutine @:coroutine.nothrow public static function yield():Void { suspend(cont -> { cont.context.get(Scheduler.key).schedule(0, () -> { - cont.resume(null, cancellationRequested(cont) ? new CancellationException() : null); + cont.failSync(cancellationRequested(cont) ? new CancellationException() : null); }); }); } @@ -91,12 +91,12 @@ class Coro { @:coroutine public static function timeout(ms:Int, lambda:NodeLambda):T { return suspend(cont -> { if (ms < 0) { - cont.resume(null, new ArgumentException('timeout must be positive')); + cont.failSync(new ArgumentException('timeout must be positive')); return; } if (ms == 0) { - cont.resume(null, new TimeoutException()); + cont.failSync(new TimeoutException()); return; } diff --git a/std/hxcoro/concurrent/CoroSemaphore.hx b/std/hxcoro/concurrent/CoroSemaphore.hx index b0739bfdbdf..4f7fc6ea8ac 100644 --- a/std/hxcoro/concurrent/CoroSemaphore.hx +++ b/std/hxcoro/concurrent/CoroSemaphore.hx @@ -1,13 +1,9 @@ package hxcoro.concurrent; -import haxe.coro.cancellation.ICancellationCallback; import haxe.coro.Mutex; -import hxcoro.Coro.*; import hxcoro.task.CoroTask; import hxcoro.ds.PagedDeque; import haxe.coro.IContinuation; -import haxe.coro.cancellation.ICancellationHandle; -import haxe.exceptions.CancellationException; import haxe.coro.cancellation.CancellationToken; class CoroSemaphore { @@ -71,7 +67,7 @@ class CoroSemaphore { } else { // continue normally dequeMutex.release(); - cont.resume(null, null); + cont.callAsync(); return; } } diff --git a/std/hxcoro/continuations/CancellingContinuation.hx b/std/hxcoro/continuations/CancellingContinuation.hx index c8a4cef4e26..95b407faece 100644 --- a/std/hxcoro/continuations/CancellingContinuation.hx +++ b/std/hxcoro/continuations/CancellingContinuation.hx @@ -59,7 +59,7 @@ class CancellingContinuation implements ICancellableContinuation implement handle.close(); cont.resume(result, error); } else { - cont.resume(null, new CancellationException()); + cont.failAsync(new CancellationException()); } }); } diff --git a/std/hxcoro/continuations/TimeoutContinuation.hx b/std/hxcoro/continuations/TimeoutContinuation.hx index 0fbd17c6b69..6c74dddf5ca 100644 --- a/std/hxcoro/continuations/TimeoutContinuation.hx +++ b/std/hxcoro/continuations/TimeoutContinuation.hx @@ -23,6 +23,6 @@ class TimeoutContinuation implements IContinuation { public function resume(value:T, error:Exception) { handle.close(); - cont.resume(value, error); + cont.resumeAsync(value, error); } } \ No newline at end of file diff --git a/std/hxcoro/ds/Channel.hx b/std/hxcoro/ds/Channel.hx index 7103ade21d9..39557d23d2d 100644 --- a/std/hxcoro/ds/Channel.hx +++ b/std/hxcoro/ds/Channel.hx @@ -35,7 +35,7 @@ private class SuspendedWrite implements IContinuation { public function resume(v:T, error:Exception) { if (context.get(CancellationToken.key).isCancellationRequested) { - continuation.resume(null, new CancellationException()); + continuation.failAsync(new CancellationException()); } else { continuation.resume(v, error); } @@ -47,7 +47,7 @@ private class SuspendedWrite implements IContinuation { hostPage.data[hostIndex] = null; } // writeMutex.release(); - resume(null, null); + this.callSync(); } } @@ -75,7 +75,7 @@ class SuspendedRead implements IContinuation { public function resume(v:T, error:Exception) { if (context.get(CancellationToken.key).isCancellationRequested) { - continuation.resume(null, new CancellationException()); + continuation.failAsync(new CancellationException()); } else { continuation.resume(v, error); } @@ -87,7 +87,7 @@ class SuspendedRead implements IContinuation { hostPage.data[hostIndex] = null; } // readMutex.release(); - resume(null, null); + this.callSync(); } } @@ -128,7 +128,7 @@ class Channel { if (suspendedRead == null) { continue; } else { - suspendedRead.resume(v, null); + suspendedRead.succeedAsync(v); break; } } @@ -145,7 +145,7 @@ class Channel { if (resuming == null) { continue; } - resuming.resume(null, null); + resuming.callSync(); if (writeQueue.length == 0) { return resuming.value; } else { diff --git a/std/hxcoro/import.hx b/std/hxcoro/import.hx new file mode 100644 index 00000000000..95ac50507e3 --- /dev/null +++ b/std/hxcoro/import.hx @@ -0,0 +1,4 @@ +package hxcoro; + +using hxcoro.util.Convenience; +import hxcoro.Coro.*; \ No newline at end of file diff --git a/std/hxcoro/task/CoroBaseTask.hx b/std/hxcoro/task/CoroBaseTask.hx index 8e8221ed74d..ab64dadf720 100644 --- a/std/hxcoro/task/CoroBaseTask.hx +++ b/std/hxcoro/task/CoroBaseTask.hx @@ -139,9 +139,9 @@ abstract class CoroBaseTask extends AbstractTask implements ICoroNode impl public function awaitContinuation(cont:IContinuation) { switch state { case Completed: - cont.resume(result, null); + cont.succeedSync(result); case Cancelled: - cont.resume(null, error); + cont.failSync(error); case _: awaitingContinuations ??= []; awaitingContinuations.push(cont); @@ -151,7 +151,7 @@ abstract class CoroBaseTask extends AbstractTask implements ICoroNode impl @:coroutine public function awaitChildren() { if (allChildrenCompleted) { - awaitingChildContinuation?.resume(null, null); + awaitingChildContinuation?.callSync(); } startChildren(); Coro.suspend(cont -> awaitingChildContinuation = cont); @@ -173,26 +173,26 @@ abstract class CoroBaseTask extends AbstractTask implements ICoroNode impl awaitingContinuations = []; if (error != null) { for (cont in continuations) { - cont.resume(null, error); + cont.failAsync(error); } } else { for (cont in continuations) { - cont.resume(result, null); + cont.succeedAsync(result); } } } } + function childrenCompleted() { + awaitingChildContinuation?.callSync(); + } + // strategy dispatcher function complete() { nodeStrategy.complete(this); } - function childrenCompleted() { - nodeStrategy.childrenCompleted(this); - } - function childSucceeds(child:AbstractTask) { nodeStrategy.childSucceeds(this, child); } diff --git a/std/hxcoro/task/CoroTask.hx b/std/hxcoro/task/CoroTask.hx index 7eba94aa951..f7613c7a26b 100644 --- a/std/hxcoro/task/CoroTask.hx +++ b/std/hxcoro/task/CoroTask.hx @@ -34,9 +34,9 @@ class CoroTask extends CoroBaseTask implements IContinuation { case Pending: return; case Returned: - resume(result.result, null); + this.succeedSync(result.result); case Thrown: - resume(null, result.error); + this.failSync(result.error); } } diff --git a/std/hxcoro/task/node/CoroChildStrategy.hx b/std/hxcoro/task/node/CoroChildStrategy.hx index 61112d05282..d1da8e4af2d 100644 --- a/std/hxcoro/task/node/CoroChildStrategy.hx +++ b/std/hxcoro/task/node/CoroChildStrategy.hx @@ -13,10 +13,6 @@ class CoroChildStrategy implements INodeStrategy { task.handleAwaitingContinuations(); } - public function childrenCompleted(task:CoroBaseTask) { - task.awaitingChildContinuation?.resume(null, null); - } - public function childSucceeds(task:CoroBaseTask, child:AbstractTask) {} public function childErrors(task:CoroBaseTask, child:AbstractTask, cause:Exception) { diff --git a/std/hxcoro/task/node/CoroScopeStrategy.hx b/std/hxcoro/task/node/CoroScopeStrategy.hx index ff7ef219fe6..a70d9554f1d 100644 --- a/std/hxcoro/task/node/CoroScopeStrategy.hx +++ b/std/hxcoro/task/node/CoroScopeStrategy.hx @@ -13,10 +13,6 @@ class CoroScopeStrategy implements INodeStrategy { task.handleAwaitingContinuations(); } - public function childrenCompleted(task:CoroBaseTask) { - task.awaitingChildContinuation?.resume(null, null); - } - public function childSucceeds(task:CoroBaseTask, child:AbstractTask) {} public function childErrors(task:CoroBaseTask, child:AbstractTask, cause:Exception) { diff --git a/std/hxcoro/task/node/CoroSupervisorStrategy.hx b/std/hxcoro/task/node/CoroSupervisorStrategy.hx index 23c0105b523..535de49028f 100644 --- a/std/hxcoro/task/node/CoroSupervisorStrategy.hx +++ b/std/hxcoro/task/node/CoroSupervisorStrategy.hx @@ -13,10 +13,6 @@ class CoroSupervisorStrategy implements INodeStrategy { task.handleAwaitingContinuations(); } - public function childrenCompleted(task:CoroBaseTask) { - task.awaitingChildContinuation?.resume(null, null); - } - public function childSucceeds(task:CoroBaseTask, child:AbstractTask) {} public function childErrors(task:CoroBaseTask, child:AbstractTask, cause:Exception) {} diff --git a/std/hxcoro/task/node/INodeStrategy.hx b/std/hxcoro/task/node/INodeStrategy.hx index 0924811d5d1..e8edda639a8 100644 --- a/std/hxcoro/task/node/INodeStrategy.hx +++ b/std/hxcoro/task/node/INodeStrategy.hx @@ -7,7 +7,6 @@ import hxcoro.task.CoroTask; interface INodeStrategy { function complete(task:CoroBaseTask):Void; - function childrenCompleted(task:CoroBaseTask):Void; function childSucceeds(task:CoroBaseTask, child:AbstractTask):Void; function childErrors(task:CoroBaseTask, child:AbstractTask, cause:Exception):Void; function childCancels(task:CoroBaseTask, child:AbstractTask, cause:CancellationException):Void; diff --git a/std/hxcoro/util/Convenience.hx b/std/hxcoro/util/Convenience.hx new file mode 100644 index 00000000000..dc7e98a25b4 --- /dev/null +++ b/std/hxcoro/util/Convenience.hx @@ -0,0 +1,71 @@ +package hxcoro.util; + +import haxe.coro.schedulers.Scheduler; +import haxe.Exception; +import haxe.coro.IContinuation; + +/** + A set of convenience functions for working with hxcoro data. +**/ +class Convenience { + /** + Resumes `cont` with `result` immediately. + **/ + static public inline function succeedSync(cont:IContinuation, result:T) { + cont.resume(result, null); + } + + /** + Resumes `cont` with exception `error` immediately. + **/ + static public inline function failSync(cont:IContinuation, error:Exception) { + cont.resume(null, error); + } + + /** + Schedules `cont` to be resumed with `result`. + + Scheduled functions do not increase the call stack and might be executed in a different + thread if the current dispatcher allows that. + **/ + static public inline function succeedAsync(cont:IContinuation, result:T) { + resumeAsync(cont, result, null); + } + + /** + Schedules `cont` to be resumed with exception `error`. + + Scheduled functions do not increase the call stack and might be executed in a different + thread if the current dispatcher allows that. + **/ + static public inline function failAsync(cont:IContinuation, error:Exception) { + resumeAsync(cont, null, error); + } + + /** + Calls `cont` without any values immediately. + **/ + static public inline function callSync(cont:IContinuation) { + cont.resume(null, null); + } + + /** + Schedules `cont` to be resumed without any values. + + Scheduled functions do not increase the call stack and might be executed in a different + thread if the current dispatcher allows that. + **/ + static public inline function callAsync(cont:IContinuation) { + resumeAsync(cont, null, null); + } + + /** + Schedules `cont` to be resumed with result `result` and exception `error`. + + Scheduled functions do not increase the call stack and might be executed in a different + thread if the current dispatcher allows that. + **/ + static public inline function resumeAsync(cont:IContinuation, result:T, error:Exception) { + cont.context.get(Scheduler.key).schedule(0, () -> cont.resume(result, error)); + } +} \ No newline at end of file From 275ce5368c84b62026bfc887e782dc5ea04a4894 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Fri, 6 Jun 2025 17:00:43 +0200 Subject: [PATCH 293/341] refine some toString --- std/haxe/coro/BaseContinuation.hx | 4 ++++ std/haxe/coro/continuations/RacingContinuation.hx | 4 ++++ 2 files changed, 8 insertions(+) diff --git a/std/haxe/coro/BaseContinuation.hx b/std/haxe/coro/BaseContinuation.hx index 52e5403c913..6b4a67f5d35 100644 --- a/std/haxe/coro/BaseContinuation.hx +++ b/std/haxe/coro/BaseContinuation.hx @@ -170,4 +170,8 @@ abstract class BaseContinuation extends SuspensionResult implements IConti } abstract function invokeResume():SuspensionResult; + + override function toString() { + return '[BaseContinuation ${state.toString()}, $result]'; + } } \ No newline at end of file diff --git a/std/haxe/coro/continuations/RacingContinuation.hx b/std/haxe/coro/continuations/RacingContinuation.hx index ef182edbc98..9ea71c67088 100644 --- a/std/haxe/coro/continuations/RacingContinuation.hx +++ b/std/haxe/coro/continuations/RacingContinuation.hx @@ -77,4 +77,8 @@ class RacingContinuation extends SuspensionResult implements IContinuation mutex.release(); state = Pending; } + + override function toString() { + return '[RacingContinuation ${state.toString()}, $result]'; + } } From b3f19f61427abd0f24d6d1b44c4964d829ddf555 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Fri, 6 Jun 2025 17:20:17 +0200 Subject: [PATCH 294/341] fix double suspension_result wrapping see #139 --- src/generators/genhl.ml | 2 +- src/generators/genjvm.ml | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/src/generators/genhl.ml b/src/generators/genhl.ml index c6ced04deba..c0bcac39980 100644 --- a/src/generators/genhl.ml +++ b/src/generators/genhl.ml @@ -474,7 +474,7 @@ let rec to_type ?tref ctx t = begin match pl with | [TFun(args,ret)] -> let args,ret = Common.expand_coro_type ctx.com.basic args ret in - to_type ctx (TFun(args,ctx.com.basic.tcoro.suspension_result ret)) + to_type ctx (TFun(args,ret)) | _ -> die "" __LOC__ end diff --git a/src/generators/genjvm.ml b/src/generators/genjvm.ml index 077ad9c46ab..5d746b1e800 100644 --- a/src/generators/genjvm.ml +++ b/src/generators/genjvm.ml @@ -172,7 +172,7 @@ let rec jsignature_of_type gctx stack t = begin match tl with | [TFun(args,ret)] -> let args,ret = Common.expand_coro_type gctx.gctx.basic args ret in - jsignature_of_type (TFun(args,gctx.gctx.basic.tcoro.suspension_result ret)) + jsignature_of_type (TFun(args,ret)) | _ -> die "" __LOC__ end From 587480b2588ce7330f062c896cdfc3f6e4dcc0ff Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Fri, 6 Jun 2025 18:45:41 +0200 Subject: [PATCH 295/341] fix some field hosts see #139 --- src/coro/coro.ml | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 272bb775d90..4474799ac85 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -463,14 +463,19 @@ let fun_to_coro ctx coro_type = let vcontinuation = alloc_var VGenerated "_hx_continuation" coro_class.outside.cls_t coro_class.name_pos in let econtinuation = b#local vcontinuation coro_class.name_pos in + let continuation_field c cf t = + b#instance_field econtinuation c coro_class.outside.param_types cf t + in + + let estate = continuation_field basic.tcoro.suspension_result_class cont.state basic.tcoro.suspension_state in + let eresult = continuation_field basic.tcoro.suspension_result_class cont.result basic.tany in + let eerror = continuation_field basic.tcoro.suspension_result_class cont.error basic.texception in + let continuation_field cf t = b#instance_field econtinuation basic.tcoro.base_continuation_class coro_class.outside.param_types cf t in let egoto = continuation_field cont.goto_label basic.tint in - let estate = continuation_field cont.state basic.tcoro.suspension_state in - let eresult = continuation_field cont.result basic.tany in - let eerror = continuation_field cont.error basic.texception in let vtmp = alloc_var VGenerated "_hx_tmp" basic.tany coro_class.name_pos in let etmp = b#local vtmp coro_class.name_pos in From 71dfe0516a38e426e2cd63c5326ecea7b4b78020 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Fri, 6 Jun 2025 18:39:01 +0100 Subject: [PATCH 296/341] Schedulers use Int64 ms everywhere --- std/haxe/coro/schedulers/EventLoopScheduler.hx | 8 ++++---- std/haxe/coro/schedulers/Scheduler.hx | 4 ++-- std/haxe/coro/schedulers/VirtualTimeScheduler.hx | 10 +++++----- tests/misc/coroutines/src/Helper.hx | 6 ------ tests/misc/coroutines/src/TestGenerator.hx | 3 ++- tests/misc/coroutines/src/concurrent/TestMutex.hx | 4 ++-- tests/misc/coroutines/src/ds/TestChannel.hx | 4 ++-- tests/misc/coroutines/src/import.hx | 4 +--- tests/misc/coroutines/src/issues/aidan/Issue126.hx | 2 +- .../coroutines/src/structured/TestCancellingSuspend.hx | 2 +- 10 files changed, 20 insertions(+), 27 deletions(-) diff --git a/std/haxe/coro/schedulers/EventLoopScheduler.hx b/std/haxe/coro/schedulers/EventLoopScheduler.hx index 01f7de771aa..41767145cbd 100644 --- a/std/haxe/coro/schedulers/EventLoopScheduler.hx +++ b/std/haxe/coro/schedulers/EventLoopScheduler.hx @@ -9,7 +9,7 @@ private class ScheduledEvent implements ISchedulerHandle { final closure : CloseClosure; final func : Lambda; var closed : Bool; - public final runTime : Float; + public final runTime : Int64; public var next : Null; public var previous : Null; @@ -97,7 +97,7 @@ class EventLoopScheduler extends Scheduler { closeClosure = close; } - public function schedule(ms:Int, func:()->Void):ISchedulerHandle { + public function schedule(ms:Int64, func:()->Void):ISchedulerHandle { if (ms < 0) { throw new ArgumentException("Time must be greater or equal to zero"); } else if (ms == 0) { @@ -107,7 +107,7 @@ class EventLoopScheduler extends Scheduler { return noOpHandle; } - final event = new ScheduledEvent(closeClosure, func, now() + (ms / 1000)); + final event = new ScheduledEvent(closeClosure, func, now() + ms); futureMutex.acquire(); if (first == null) { @@ -160,7 +160,7 @@ class EventLoopScheduler extends Scheduler { } public function now() { - return Timer.stamp(); + return Timer.milliseconds(); } public function run() { diff --git a/std/haxe/coro/schedulers/Scheduler.hx b/std/haxe/coro/schedulers/Scheduler.hx index c32ddc08439..d94fa1d2b0f 100644 --- a/std/haxe/coro/schedulers/Scheduler.hx +++ b/std/haxe/coro/schedulers/Scheduler.hx @@ -8,9 +8,9 @@ abstract class Scheduler implements IElement { function new() {} - public abstract function schedule(ms:Int, func:() -> Void):ISchedulerHandle; + public abstract function schedule(ms:Int64, func:() -> Void):ISchedulerHandle; - public abstract function now():Float; + public abstract function now():Int64; public function getKey() { return key; diff --git a/std/haxe/coro/schedulers/VirtualTimeScheduler.hx b/std/haxe/coro/schedulers/VirtualTimeScheduler.hx index 5eb31bc06ab..82f841d3e48 100644 --- a/std/haxe/coro/schedulers/VirtualTimeScheduler.hx +++ b/std/haxe/coro/schedulers/VirtualTimeScheduler.hx @@ -3,7 +3,7 @@ package haxe.coro.schedulers; import haxe.exceptions.ArgumentException; class VirtualTimeScheduler extends EventLoopScheduler { - var currentTime : Float; + var currentTime : Int64; public function new() { super(); @@ -20,21 +20,21 @@ class VirtualTimeScheduler extends EventLoopScheduler { throw new ArgumentException("Time must be greater or equal to zero"); } - virtualRun(currentTime + (ms / 1000)); + virtualRun(currentTime + ms); } public function advanceTo(ms:Int) { if (ms < 0) { throw new ArgumentException("Time must be greater or equal to zero"); } - if ((ms / 1000) < currentTime) { + if (ms < currentTime) { throw new ArgumentException("Cannot travel back in time"); } - virtualRun(ms / 1000); + virtualRun(ms); } - function virtualRun(endTime : Float) { + function virtualRun(endTime : Int64) { while (true) { for (event in zeroEvents.flip()) { event(); diff --git a/tests/misc/coroutines/src/Helper.hx b/tests/misc/coroutines/src/Helper.hx index 7171c725916..5a093163131 100644 --- a/tests/misc/coroutines/src/Helper.hx +++ b/tests/misc/coroutines/src/Helper.hx @@ -3,10 +3,4 @@ import haxe.coro.schedulers.VirtualTimeScheduler; @:coroutine function mapCalls(args:Array, f:CoroutineTRet>):Array { return [for (arg in args) f(arg)]; -} - -class SchedulerTools { - static public function nowMs(scheduler:VirtualTimeScheduler) { - return Std.int(scheduler.now() * 1000); - } } \ No newline at end of file diff --git a/tests/misc/coroutines/src/TestGenerator.hx b/tests/misc/coroutines/src/TestGenerator.hx index 588a1a6e95b..2b9ef81575f 100644 --- a/tests/misc/coroutines/src/TestGenerator.hx +++ b/tests/misc/coroutines/src/TestGenerator.hx @@ -1,3 +1,4 @@ +import haxe.Int64; import haxe.coro.schedulers.Scheduler; import hxcoro.task.CoroTask; import haxe.coro.context.Context; @@ -10,7 +11,7 @@ class ImmediateScheduler extends Scheduler { super(); } - public function schedule(ms:Int, f:() -> Void) { + public function schedule(ms:Int64, f:() -> Void) { if (ms != 0) { throw 'Only immediate scheduling is allowed in this scheduler'; } diff --git a/tests/misc/coroutines/src/concurrent/TestMutex.hx b/tests/misc/coroutines/src/concurrent/TestMutex.hx index 754997c1642..f0ad0493475 100644 --- a/tests/misc/coroutines/src/concurrent/TestMutex.hx +++ b/tests/misc/coroutines/src/concurrent/TestMutex.hx @@ -20,7 +20,7 @@ class TestMutex extends utest.Test { var scheduler = new VirtualTimeScheduler(); final lines = []; function report(s:String) { - final now = scheduler.nowMs(); + final now = scheduler.now(); lines.push('$now: $s'); } final task = CoroRun.with(scheduler).create(node -> { @@ -140,7 +140,7 @@ class TestMutex extends utest.Test { var scheduler = new VirtualTimeScheduler(); final lines = []; function report(s:String) { - final now = scheduler.nowMs(); + final now = scheduler.now(); lines.push('$now: $s'); } final task = CoroRun.with(scheduler).create(node -> { diff --git a/tests/misc/coroutines/src/ds/TestChannel.hx b/tests/misc/coroutines/src/ds/TestChannel.hx index 30dbc9970c9..ec93bf88e2f 100644 --- a/tests/misc/coroutines/src/ds/TestChannel.hx +++ b/tests/misc/coroutines/src/ds/TestChannel.hx @@ -104,7 +104,7 @@ class TestChannel extends utest.Test { channel.write('Hello'); }); } catch (_:TimeoutException) { - exceptions.push(scheduler.nowMs()); + exceptions.push(scheduler.now()); } }); @@ -144,7 +144,7 @@ class TestChannel extends utest.Test { return channel.read(); }); } catch(_:TimeoutException) { - exceptions.push(scheduler.nowMs()); + exceptions.push(scheduler.now()); ""; } }); diff --git a/tests/misc/coroutines/src/import.hx b/tests/misc/coroutines/src/import.hx index 705f1cd37fa..ef384075435 100644 --- a/tests/misc/coroutines/src/import.hx +++ b/tests/misc/coroutines/src/import.hx @@ -2,6 +2,4 @@ import utest.Assert; import utest.Async; import haxe.coro.Coroutine; import hxcoro.Coro.*; -import hxcoro.CoroRun; - -using Helper.SchedulerTools; \ No newline at end of file +import hxcoro.CoroRun; \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue126.hx b/tests/misc/coroutines/src/issues/aidan/Issue126.hx index f68e1aa97a6..0c5ed0e4e42 100644 --- a/tests/misc/coroutines/src/issues/aidan/Issue126.hx +++ b/tests/misc/coroutines/src/issues/aidan/Issue126.hx @@ -63,7 +63,7 @@ class Issue126 extends utest.Test { final task = CoroRun.with(scheduler).create(node -> { final channel = new Channel(0); @:coroutine function log(s:String) { - channel.write('${scheduler.nowMs()}: $s'); + channel.write('${scheduler.now()}: $s'); } final junction = new Junction(true); final leftChild = node.async(node -> { diff --git a/tests/misc/coroutines/src/structured/TestCancellingSuspend.hx b/tests/misc/coroutines/src/structured/TestCancellingSuspend.hx index 38690186f09..9e3fee1c841 100644 --- a/tests/misc/coroutines/src/structured/TestCancellingSuspend.hx +++ b/tests/misc/coroutines/src/structured/TestCancellingSuspend.hx @@ -24,7 +24,7 @@ class TestCancellingSuspend extends utest.Test { scheduler.advanceBy(100); - Assert.same([ 0.1 ], actual); + Assert.same([ 100 ], actual); Assert.isFalse(task.isActive()); Assert.isOfType(task.getError(), CancellationException); } From bcdd26152e5c87280447b3db86392bf0a3b0ee17 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Fri, 6 Jun 2025 18:44:32 +0100 Subject: [PATCH 297/341] Change float literal --- tests/misc/coroutines/src/TestGenerator.hx | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/misc/coroutines/src/TestGenerator.hx b/tests/misc/coroutines/src/TestGenerator.hx index 2b9ef81575f..fdea3f837a3 100644 --- a/tests/misc/coroutines/src/TestGenerator.hx +++ b/tests/misc/coroutines/src/TestGenerator.hx @@ -20,7 +20,7 @@ class ImmediateScheduler extends Scheduler { } public function now() { - return 0.0; + return 0i64; } } From c955f2010f5d2688e7f55393db4445479e9dc457 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Fri, 6 Jun 2025 18:54:41 +0100 Subject: [PATCH 298/341] Int64 literal to make some targets happy --- tests/misc/coroutines/src/ds/TestChannel.hx | 4 ++-- tests/misc/coroutines/src/structured/TestCancellingSuspend.hx | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/tests/misc/coroutines/src/ds/TestChannel.hx b/tests/misc/coroutines/src/ds/TestChannel.hx index ec93bf88e2f..c20b605306a 100644 --- a/tests/misc/coroutines/src/ds/TestChannel.hx +++ b/tests/misc/coroutines/src/ds/TestChannel.hx @@ -124,7 +124,7 @@ class TestChannel extends utest.Test { scheduler.advanceBy(1); Assert.same([], actual); - Assert.same([100], exceptions); + Assert.same([100i64], exceptions); scheduler.advanceBy(100); Assert.same([ 'World' ], actual); @@ -164,7 +164,7 @@ class TestChannel extends utest.Test { scheduler.advanceBy(100); Assert.same([ 'Hello' ], actual); - Assert.same([100], exceptions); + Assert.same([100i64], exceptions); Assert.isFalse(task.isActive()); } } \ No newline at end of file diff --git a/tests/misc/coroutines/src/structured/TestCancellingSuspend.hx b/tests/misc/coroutines/src/structured/TestCancellingSuspend.hx index 9e3fee1c841..eb27639d11a 100644 --- a/tests/misc/coroutines/src/structured/TestCancellingSuspend.hx +++ b/tests/misc/coroutines/src/structured/TestCancellingSuspend.hx @@ -24,7 +24,7 @@ class TestCancellingSuspend extends utest.Test { scheduler.advanceBy(100); - Assert.same([ 100 ], actual); + Assert.same([ 100i64 ], actual); Assert.isFalse(task.isActive()); Assert.isOfType(task.getError(), CancellationException); } From 6a0f294f116afb36e1bffb9bd30663e094671622 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Fri, 6 Jun 2025 19:08:09 +0100 Subject: [PATCH 299/341] i64 literal here as well, for paranoia's sake --- std/haxe/coro/schedulers/VirtualTimeScheduler.hx | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/std/haxe/coro/schedulers/VirtualTimeScheduler.hx b/std/haxe/coro/schedulers/VirtualTimeScheduler.hx index 82f841d3e48..b932e7dbfbb 100644 --- a/std/haxe/coro/schedulers/VirtualTimeScheduler.hx +++ b/std/haxe/coro/schedulers/VirtualTimeScheduler.hx @@ -8,7 +8,7 @@ class VirtualTimeScheduler extends EventLoopScheduler { public function new() { super(); - currentTime = 0; + currentTime = 0i64; } public override function now() { From e8f87b5b40dbc1b1c6f021bdac22b5e93de7b1af Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Fri, 6 Jun 2025 19:08:27 +0100 Subject: [PATCH 300/341] Private access Int64.toString to make some targets happy --- tests/misc/coroutines/src/issues/aidan/Issue126.hx | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/tests/misc/coroutines/src/issues/aidan/Issue126.hx b/tests/misc/coroutines/src/issues/aidan/Issue126.hx index 0c5ed0e4e42..ea5f23a5441 100644 --- a/tests/misc/coroutines/src/issues/aidan/Issue126.hx +++ b/tests/misc/coroutines/src/issues/aidan/Issue126.hx @@ -63,7 +63,7 @@ class Issue126 extends utest.Test { final task = CoroRun.with(scheduler).create(node -> { final channel = new Channel(0); @:coroutine function log(s:String) { - channel.write('${scheduler.now()}: $s'); + channel.write('${@:privateAccess scheduler.now().toString()}: $s'); } final junction = new Junction(true); final leftChild = node.async(node -> { @@ -100,6 +100,9 @@ class Issue126 extends utest.Test { while (task.isActive()) { scheduler.advanceBy(1); } + + trace(task.get()); + Assert.same([ "0: left", "500: left", From d14309674389f918f6f86ce3f42c6534c7a80284 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Fri, 6 Jun 2025 21:00:20 +0200 Subject: [PATCH 301/341] spell things out for HL --- tests/misc/coroutines/src/ds/TestChannel.hx | 6 ++++-- .../misc/coroutines/src/structured/TestCancellingSuspend.hx | 3 ++- 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/tests/misc/coroutines/src/ds/TestChannel.hx b/tests/misc/coroutines/src/ds/TestChannel.hx index c20b605306a..9bd65b57357 100644 --- a/tests/misc/coroutines/src/ds/TestChannel.hx +++ b/tests/misc/coroutines/src/ds/TestChannel.hx @@ -124,7 +124,8 @@ class TestChannel extends utest.Test { scheduler.advanceBy(1); Assert.same([], actual); - Assert.same([100i64], exceptions); + Assert.equals(1, exceptions.length); + Assert.equals(100i64, exceptions[0]); scheduler.advanceBy(100); Assert.same([ 'World' ], actual); @@ -164,7 +165,8 @@ class TestChannel extends utest.Test { scheduler.advanceBy(100); Assert.same([ 'Hello' ], actual); - Assert.same([100i64], exceptions); + Assert.equals(1, exceptions.length); + Assert.equals(100i64, exceptions[0]); Assert.isFalse(task.isActive()); } } \ No newline at end of file diff --git a/tests/misc/coroutines/src/structured/TestCancellingSuspend.hx b/tests/misc/coroutines/src/structured/TestCancellingSuspend.hx index eb27639d11a..de9862646c2 100644 --- a/tests/misc/coroutines/src/structured/TestCancellingSuspend.hx +++ b/tests/misc/coroutines/src/structured/TestCancellingSuspend.hx @@ -24,7 +24,8 @@ class TestCancellingSuspend extends utest.Test { scheduler.advanceBy(100); - Assert.same([ 100i64 ], actual); + Assert.equals(1, actual.length); + Assert.equals(100i64, actual[0]); Assert.isFalse(task.isActive()); Assert.isOfType(task.getError(), CancellationException); } From 45e6928ad4bedf3eac3eddc98d405070d4f7e4bc Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Fri, 6 Jun 2025 21:11:48 +0200 Subject: [PATCH 302/341] spell it out for every other target too --- tests/misc/coroutines/src/ds/TestChannel.hx | 4 ++-- tests/misc/coroutines/src/structured/TestCancellingSuspend.hx | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/tests/misc/coroutines/src/ds/TestChannel.hx b/tests/misc/coroutines/src/ds/TestChannel.hx index 9bd65b57357..297348f3b72 100644 --- a/tests/misc/coroutines/src/ds/TestChannel.hx +++ b/tests/misc/coroutines/src/ds/TestChannel.hx @@ -125,7 +125,7 @@ class TestChannel extends utest.Test { scheduler.advanceBy(1); Assert.same([], actual); Assert.equals(1, exceptions.length); - Assert.equals(100i64, exceptions[0]); + Assert.isTrue(100i64 == exceptions[0]); scheduler.advanceBy(100); Assert.same([ 'World' ], actual); @@ -166,7 +166,7 @@ class TestChannel extends utest.Test { Assert.same([ 'Hello' ], actual); Assert.equals(1, exceptions.length); - Assert.equals(100i64, exceptions[0]); + Assert.isTrue(100i64 == exceptions[0]); Assert.isFalse(task.isActive()); } } \ No newline at end of file diff --git a/tests/misc/coroutines/src/structured/TestCancellingSuspend.hx b/tests/misc/coroutines/src/structured/TestCancellingSuspend.hx index de9862646c2..03d96d2c1a2 100644 --- a/tests/misc/coroutines/src/structured/TestCancellingSuspend.hx +++ b/tests/misc/coroutines/src/structured/TestCancellingSuspend.hx @@ -25,7 +25,7 @@ class TestCancellingSuspend extends utest.Test { scheduler.advanceBy(100); Assert.equals(1, actual.length); - Assert.equals(100i64, actual[0]); + Assert.isTrue(100i64 == actual[0]); Assert.isFalse(task.isActive()); Assert.isOfType(task.getError(), CancellationException); } From f973f93792a2d6279c7fd7732037a835e7679ae0 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Fri, 6 Jun 2025 22:14:53 +0200 Subject: [PATCH 303/341] Add ILocalContext (#137) * add ILocalContext * use for awaitingChildContinuation --- std/haxe/coro/context/Context.hx | 4 ++ std/hxcoro/task/CoroBaseTask.hx | 26 ++++++++++--- std/hxcoro/task/ICoroNode.hx | 2 +- std/hxcoro/task/ICoroTask.hx | 2 +- std/hxcoro/task/ILocalContext.hx | 8 ++++ tests/misc/coroutines/src/Main.hx | 1 + .../src/features/TestCoroLocalContext.hx | 39 +++++++++++++++++++ 7 files changed, 75 insertions(+), 7 deletions(-) create mode 100644 std/hxcoro/task/ILocalContext.hx create mode 100644 tests/misc/coroutines/src/features/TestCoroLocalContext.hx diff --git a/std/haxe/coro/context/Context.hx b/std/haxe/coro/context/Context.hx index 82228ece038..5729b7ce564 100644 --- a/std/haxe/coro/context/Context.hx +++ b/std/haxe/coro/context/Context.hx @@ -131,6 +131,10 @@ abstract AdjustableContext(ElementTree) { return abstract; } + public function get(key:Key):T { + return cast this.get(key.id); + } + public function with(...elements:IElement) { for (element in elements) { this.set(element.getKey().id, element); diff --git a/std/hxcoro/task/CoroBaseTask.hx b/std/hxcoro/task/CoroBaseTask.hx index ab64dadf720..768051c28bd 100644 --- a/std/hxcoro/task/CoroBaseTask.hx +++ b/std/hxcoro/task/CoroBaseTask.hx @@ -8,6 +8,7 @@ import haxe.Exception; import haxe.exceptions.CancellationException; import haxe.coro.IContinuation; import haxe.coro.context.Context; +import haxe.coro.context.Key; import haxe.coro.context.IElement; import haxe.coro.schedulers.Scheduler; import haxe.coro.cancellation.CancellationToken; @@ -43,20 +44,24 @@ private class CoroTaskWith implements ICoroNodeWith { } } +private class CoroKeys { + static public final awaitingChildContinuation = new Key>("AwaitingChildContinuation"); +} + /** CoroTask provides the basic functionality for coroutine tasks. **/ -abstract class CoroBaseTask extends AbstractTask implements ICoroNode implements ICoroTask implements IElement> { +abstract class CoroBaseTask extends AbstractTask implements ICoroNode implements ICoroTask implements ILocalContext implements IElement> { /** This task's immutable `Context`. **/ public var context(get, null):Context; final nodeStrategy:INodeStrategy; + var coroLocalContext:Null; var initialContext:Context; var result:Null; var awaitingContinuations:Null>>; - var awaitingChildContinuation:Null>; /** Creates a new task using the provided `context`. @@ -82,6 +87,17 @@ abstract class CoroBaseTask extends AbstractTask implements ICoroNode impl return CoroTask.key; } + public function getLocalElement(key:Key):Null { + return coroLocalContext?.get(key); + } + + public function setLocalElement(key:Key, element:T) { + if (coroLocalContext == null) { + coroLocalContext = Context.create(); + } + coroLocalContext.add(key, element); + } + /** Indicates that the task has been suspended, which allows it to clean up some of its internal resources. Has no effect on the observable state of the task. @@ -151,10 +167,10 @@ abstract class CoroBaseTask extends AbstractTask implements ICoroNode impl @:coroutine public function awaitChildren() { if (allChildrenCompleted) { - awaitingChildContinuation?.callSync(); + getLocalElement(CoroKeys.awaitingChildContinuation)?.callSync(); } startChildren(); - Coro.suspend(cont -> awaitingChildContinuation = cont); + Coro.suspend(cont -> setLocalElement(CoroKeys.awaitingChildContinuation, cont)); } /** @@ -184,7 +200,7 @@ abstract class CoroBaseTask extends AbstractTask implements ICoroNode impl } function childrenCompleted() { - awaitingChildContinuation?.callSync(); + getLocalElement(CoroKeys.awaitingChildContinuation)?.callSync(); } // strategy dispatcher diff --git a/std/hxcoro/task/ICoroNode.hx b/std/hxcoro/task/ICoroNode.hx index c61936b8800..e1a9c00bdf1 100644 --- a/std/hxcoro/task/ICoroNode.hx +++ b/std/hxcoro/task/ICoroNode.hx @@ -12,7 +12,7 @@ interface ICoroNodeWith { function with(...elements:IElement):ICoroNodeWith; } -interface ICoroNode extends ICoroNodeWith { +interface ICoroNode extends ICoroNodeWith extends ILocalContext { var id(get, never):Int; @:coroutine function awaitChildren():Void; function cancel(?cause:CancellationException):Void; diff --git a/std/hxcoro/task/ICoroTask.hx b/std/hxcoro/task/ICoroTask.hx index 4d3c04b943f..6557d3f378d 100644 --- a/std/hxcoro/task/ICoroTask.hx +++ b/std/hxcoro/task/ICoroTask.hx @@ -3,7 +3,7 @@ package hxcoro.task; import haxe.Exception; import haxe.exceptions.CancellationException; -interface ICoroTask { +interface ICoroTask extends ILocalContext { var id(get, never):Int; function cancel(?cause:CancellationException):Void; @:coroutine function await():T; diff --git a/std/hxcoro/task/ILocalContext.hx b/std/hxcoro/task/ILocalContext.hx new file mode 100644 index 00000000000..870d4b771c3 --- /dev/null +++ b/std/hxcoro/task/ILocalContext.hx @@ -0,0 +1,8 @@ +package hxcoro.task; + +import haxe.coro.context.Key; + +interface ILocalContext { + function getLocalElement(key:Key):Null; + function setLocalElement(key:Key, element:T):Void; +} \ No newline at end of file diff --git a/tests/misc/coroutines/src/Main.hx b/tests/misc/coroutines/src/Main.hx index 0635b7da6ce..20b3671a06a 100644 --- a/tests/misc/coroutines/src/Main.hx +++ b/tests/misc/coroutines/src/Main.hx @@ -31,6 +31,7 @@ function main() { runner.addCases("concurrent"); runner.addCases("components"); runner.addCases("structured"); + runner.addCases("features"); utest.ui.Report.create(runner); runner.run(); diff --git a/tests/misc/coroutines/src/features/TestCoroLocalContext.hx b/tests/misc/coroutines/src/features/TestCoroLocalContext.hx new file mode 100644 index 00000000000..ee6fe11f9a4 --- /dev/null +++ b/tests/misc/coroutines/src/features/TestCoroLocalContext.hx @@ -0,0 +1,39 @@ +package features; + +import hxcoro.task.ICoroNode; +import haxe.coro.context.Key; +import hxcoro.task.ILocalContext; + +class TestCoroLocalContext extends utest.Test { + public function test() { + final stackKey = new Key>("stack"); + + function visit(node:ILocalContext) { + final element = node.getLocalElement(stackKey); + if (element == null) { + node.setLocalElement(stackKey, ["first time"]); + return; + } + if (element.length == 1) { + element.push("second time"); + } else { + element.push('number ${element.length + 1}'); + } + } + + final result = CoroRun.runScoped(node -> { + final child1 = node.async(node -> { + visit(node); + visit(node); + visit(node); + node.getLocalElement(stackKey); + }); + final child2 = node.async(node -> { }); + visit(child2); + visit(child2); + Assert.same(["first time", "second time"], child2.getLocalElement(stackKey)); + child1.await(); + }); + Assert.same(["first time", "second time", "number 3"], result); + } +} \ No newline at end of file From d350cce7b5deb064203257cabd4f05025f02842f Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sat, 7 Jun 2025 07:34:40 +0200 Subject: [PATCH 304/341] add initialState to AbstractTask constructor and `start` automatically if Running closes #124 --- std/hxcoro/task/AbstractTask.hx | 9 ++++++++- std/hxcoro/task/CoroBaseTask.hx | 4 ++-- std/hxcoro/task/CoroTask.hx | 5 +++-- std/hxcoro/task/StartableCoroTask.hx | 2 +- tests/misc/coroutines/src/issues/aidan/Issue124.hx | 1 - 5 files changed, 14 insertions(+), 7 deletions(-) diff --git a/std/hxcoro/task/AbstractTask.hx b/std/hxcoro/task/AbstractTask.hx index 84e4e7bf45e..4ad501e6600 100644 --- a/std/hxcoro/task/AbstractTask.hx +++ b/std/hxcoro/task/AbstractTask.hx @@ -102,7 +102,7 @@ abstract class AbstractTask implements ICancellationToken { /** Creates a new task. **/ - public function new(parent:Null) { + public function new(parent:Null, initialState:TaskState) { id = atomicId.add(1); this.parent = parent; state = Created; @@ -114,6 +114,13 @@ abstract class AbstractTask implements ICancellationToken { if (parent != null) { parent.addChild(this); } + switch (initialState) { + case Created: + case Running: + start(); + case _: + throw new TaskException('Invalid initial state $initialState'); + } } /** diff --git a/std/hxcoro/task/CoroBaseTask.hx b/std/hxcoro/task/CoroBaseTask.hx index 768051c28bd..eab68b2025a 100644 --- a/std/hxcoro/task/CoroBaseTask.hx +++ b/std/hxcoro/task/CoroBaseTask.hx @@ -66,8 +66,8 @@ abstract class CoroBaseTask extends AbstractTask implements ICoroNode impl /** Creates a new task using the provided `context`. **/ - public function new(context:Context, nodeStrategy:INodeStrategy) { - super(context.get(CoroTask.key)); + public function new(context:Context, nodeStrategy:INodeStrategy, initialState:TaskState) { + super(context.get(CoroTask.key), initialState); initialContext = context; this.nodeStrategy = nodeStrategy; } diff --git a/std/hxcoro/task/CoroTask.hx b/std/hxcoro/task/CoroTask.hx index f7613c7a26b..1d546b19dd9 100644 --- a/std/hxcoro/task/CoroTask.hx +++ b/std/hxcoro/task/CoroTask.hx @@ -4,6 +4,7 @@ import hxcoro.task.node.CoroChildStrategy; import hxcoro.task.node.CoroScopeStrategy; import hxcoro.task.node.CoroSupervisorStrategy; import hxcoro.task.node.INodeStrategy; +import hxcoro.task.AbstractTask; import haxe.coro.IContinuation; import haxe.coro.context.Key; import haxe.coro.context.Context; @@ -18,8 +19,8 @@ class CoroTask extends CoroBaseTask implements IContinuation { var wasResumed:Bool; - public function new(context:Context, nodeStrategy:INodeStrategy) { - super(context, nodeStrategy); + public function new(context:Context, nodeStrategy:INodeStrategy, initialState:TaskState = Running) { + super(context, nodeStrategy, initialState); wasResumed = true; } diff --git a/std/hxcoro/task/StartableCoroTask.hx b/std/hxcoro/task/StartableCoroTask.hx index 8f96a00b26b..d46a9f2ab49 100644 --- a/std/hxcoro/task/StartableCoroTask.hx +++ b/std/hxcoro/task/StartableCoroTask.hx @@ -11,7 +11,7 @@ class StartableCoroTask extends CoroTask implements IStartableCoroTask Creates a new task using the provided `context` in order to execute `lambda`. **/ public function new(context:Context, lambda:NodeLambda, nodeStrategy:INodeStrategy) { - super(context, nodeStrategy); + super(context, nodeStrategy, Created); this.lambda = lambda; } diff --git a/tests/misc/coroutines/src/issues/aidan/Issue124.hx b/tests/misc/coroutines/src/issues/aidan/Issue124.hx index f5a12271681..be4dbefca0d 100644 --- a/tests/misc/coroutines/src/issues/aidan/Issue124.hx +++ b/tests/misc/coroutines/src/issues/aidan/Issue124.hx @@ -37,7 +37,6 @@ class CoroChannelTask extends CoroTask implements IReceiver imp function produce(context:Context, lambda:Coroutine->Void>):IReceiver { final channel = new Channel(3); final task = new CoroChannelTask(context, channel); - task.start(); final result = lambda(task, task); switch result.state { case Pending: From e42b37e829449e837d9825d53616d56f3a317a6f Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sat, 7 Jun 2025 09:46:55 +0200 Subject: [PATCH 305/341] [mad science] Get rid of explicit .key expressions (#141) * add Key.fromClass to get rid of explicit .key expressions * we actually don't care about the class itself at all --- std/haxe/coro/BaseContinuation.hx | 6 +++--- std/haxe/coro/context/Key.hx | 8 ++++++++ std/haxe/coro/continuations/RacingContinuation.hx | 2 +- std/hxcoro/Coro.hx | 8 ++++---- std/hxcoro/concurrent/CoroSemaphore.hx | 4 ++-- std/hxcoro/continuations/CancellingContinuation.hx | 6 +++--- std/hxcoro/ds/Channel.hx | 4 ++-- std/hxcoro/task/CoroBaseTask.hx | 8 ++++---- std/hxcoro/util/Convenience.hx | 2 +- tests/misc/coroutines/src/components/TestCoroName.hx | 4 ++-- tests/misc/coroutines/src/issues/aidan/Issue126.hx | 2 +- tests/misc/coroutines/src/issues/aidan/Issue27.hx | 6 +++--- .../coroutines/src/structured/TestCancellingSuspend.hx | 2 +- .../coroutines/src/structured/TestTaskCancellation.hx | 4 ++-- 14 files changed, 37 insertions(+), 29 deletions(-) diff --git a/std/haxe/coro/BaseContinuation.hx b/std/haxe/coro/BaseContinuation.hx index 6b4a67f5d35..c84aa0978ce 100644 --- a/std/haxe/coro/BaseContinuation.hx +++ b/std/haxe/coro/BaseContinuation.hx @@ -42,7 +42,7 @@ abstract class BaseContinuation extends SuspensionResult implements IConti result = null; recursing = false; startedException = false; - scheduler = completion.context.get(Scheduler.key); + scheduler = completion.context.get(Scheduler); } inline function get_context() { @@ -147,7 +147,7 @@ abstract class BaseContinuation extends SuspensionResult implements IConti return; } exception.stack = stack; - context.get(StackTraceManager.key).insertIndex = insertIndex; + context.get(StackTraceManager).insertIndex = insertIndex; } public function buildCallStack() { @@ -157,7 +157,7 @@ abstract class BaseContinuation extends SuspensionResult implements IConti if (startedException) { return; } - var stackTraceManager = context.get(StackTraceManager.key); + var stackTraceManager = context.get(StackTraceManager); // Can happen in the case of ImmediateSuspensionResult.withError if (stackTraceManager.insertIndex == null) { startException(error); diff --git a/std/haxe/coro/context/Key.hx b/std/haxe/coro/context/Key.hx index 617655bd640..ec70b0da82c 100644 --- a/std/haxe/coro/context/Key.hx +++ b/std/haxe/coro/context/Key.hx @@ -20,10 +20,18 @@ class KeyImpl { } } +private typedef WithKey = { + final key:Key; +} + @:forward @:forward.statics extern abstract Key(KeyImpl) { public inline function new(name:String) { this = KeyImpl.createNew(name); } + + @:from static public inline function fromClass & WithKey)>(c:C):Key { + return c.key; + } } \ No newline at end of file diff --git a/std/haxe/coro/continuations/RacingContinuation.hx b/std/haxe/coro/continuations/RacingContinuation.hx index 9ea71c67088..cc1a22040ae 100644 --- a/std/haxe/coro/continuations/RacingContinuation.hx +++ b/std/haxe/coro/continuations/RacingContinuation.hx @@ -15,7 +15,7 @@ class RacingContinuation extends SuspensionResult implements IContinuation public function new(inputCont:IContinuation) { this.inputCont = inputCont; mutex = new Mutex(); - scheduler = context.get(Scheduler.key); + scheduler = context.get(Scheduler); } inline function get_context() { diff --git a/std/hxcoro/Coro.hx b/std/hxcoro/Coro.hx index 109307e3ab9..80ffe196985 100644 --- a/std/hxcoro/Coro.hx +++ b/std/hxcoro/Coro.hx @@ -33,12 +33,12 @@ class Coro { } static function cancellationRequested(cont:IContinuation) { - return cont.context.get(CancellationToken.key)?.isCancellationRequested; + return cont.context.get(CancellationToken)?.isCancellationRequested; } @:coroutine @:coroutine.nothrow public static function delay(ms:Int):Void { suspendCancellable(cont -> { - final handle = cont.context.get(Scheduler.key).schedule(ms, () -> { + final handle = cont.context.get(Scheduler).schedule(ms, () -> { cont.callSync(); }); @@ -50,7 +50,7 @@ class Coro { @:coroutine @:coroutine.nothrow public static function yield():Void { suspend(cont -> { - cont.context.get(Scheduler.key).schedule(0, () -> { + cont.context.get(Scheduler).schedule(0, () -> { cont.failSync(cancellationRequested(cont) ? new CancellationException() : null); }); }); @@ -103,7 +103,7 @@ class Coro { final context = cont.context; final scope = new CoroTask(context, CoroTask.CoroScopeStrategy); - final handle = context.get(Scheduler.key).schedule(ms, () -> { + final handle = context.get(Scheduler).schedule(ms, () -> { scope.cancel(new TimeoutException()); }); diff --git a/std/hxcoro/concurrent/CoroSemaphore.hx b/std/hxcoro/concurrent/CoroSemaphore.hx index 4f7fc6ea8ac..0960bc59248 100644 --- a/std/hxcoro/concurrent/CoroSemaphore.hx +++ b/std/hxcoro/concurrent/CoroSemaphore.hx @@ -23,7 +23,7 @@ class CoroSemaphore { return; } suspendCancellable(cont -> { - final task = cont.context.get(CoroTask.key); + final task = cont.context.get(CoroTask); dequeMutex.acquire(); if (deque == null) { deque = new PagedDeque(); @@ -61,7 +61,7 @@ class CoroSemaphore { } // a continuation waits for this mutex, wake it up now final cont = deque.pop(); - final ct = cont.context.get(CancellationToken.key); + final ct = cont.context.get(CancellationToken); if (ct.isCancellationRequested) { // ignore, back to the loop } else { diff --git a/std/hxcoro/continuations/CancellingContinuation.hx b/std/hxcoro/continuations/CancellingContinuation.hx index 95b407faece..8848f0cbcd8 100644 --- a/std/hxcoro/continuations/CancellingContinuation.hx +++ b/std/hxcoro/continuations/CancellingContinuation.hx @@ -33,7 +33,7 @@ class CancellingContinuation implements ICancellableContinuation implement public var onCancellationRequested (default, set) : ()->Void; function set_onCancellationRequested(f : ()->Void) { - return if (cont.context.get(CancellationToken.key).isCancellationRequested) { + return if (cont.context.get(CancellationToken).isCancellationRequested) { f(); f; @@ -50,11 +50,11 @@ class CancellingContinuation implements ICancellableContinuation implement public function new(cont) { this.state = new AtomicInt(Active); this.cont = cont; - this.handle = this.cont.context.get(CancellationToken.key).onCancellationRequested(this); + this.handle = this.cont.context.get(CancellationToken).onCancellationRequested(this); } public function resume(result:T, error:Exception) { - context.get(Scheduler.key).schedule(0, () -> { + context.get(Scheduler).schedule(0, () -> { if (state.compareExchange(Active, Resumed) == Active) { handle.close(); cont.resume(result, error); diff --git a/std/hxcoro/ds/Channel.hx b/std/hxcoro/ds/Channel.hx index 39557d23d2d..e83fa959599 100644 --- a/std/hxcoro/ds/Channel.hx +++ b/std/hxcoro/ds/Channel.hx @@ -34,7 +34,7 @@ private class SuspendedWrite implements IContinuation { } public function resume(v:T, error:Exception) { - if (context.get(CancellationToken.key).isCancellationRequested) { + if (context.get(CancellationToken).isCancellationRequested) { continuation.failAsync(new CancellationException()); } else { continuation.resume(v, error); @@ -74,7 +74,7 @@ class SuspendedRead implements IContinuation { } public function resume(v:T, error:Exception) { - if (context.get(CancellationToken.key).isCancellationRequested) { + if (context.get(CancellationToken).isCancellationRequested) { continuation.failAsync(new CancellationException()); } else { continuation.resume(v, error); diff --git a/std/hxcoro/task/CoroBaseTask.hx b/std/hxcoro/task/CoroBaseTask.hx index eab68b2025a..4d210abf1c9 100644 --- a/std/hxcoro/task/CoroBaseTask.hx +++ b/std/hxcoro/task/CoroBaseTask.hx @@ -29,7 +29,7 @@ private class CoroTaskWith implements ICoroNodeWith { public function async(lambda:NodeLambda):ICoroTask { final child = new CoroTask(context, CoroTask.CoroChildStrategy); - context.get(Scheduler.key).schedule(0, () -> { + context.get(Scheduler).schedule(0, () -> { child.runNodeLambda(lambda); }); return child; @@ -67,14 +67,14 @@ abstract class CoroBaseTask extends AbstractTask implements ICoroNode impl Creates a new task using the provided `context`. **/ public function new(context:Context, nodeStrategy:INodeStrategy, initialState:TaskState) { - super(context.get(CoroTask.key), initialState); + super(context.get(CoroTask), initialState); initialContext = context; this.nodeStrategy = nodeStrategy; } inline function get_context() { if (context == null) { - context = initialContext.clone().with(this).add(CancellationToken.key, this); + context = initialContext.clone().with(this).add(CancellationToken, this); } return context; } @@ -131,7 +131,7 @@ abstract class CoroBaseTask extends AbstractTask implements ICoroNode impl **/ public function async(lambda:NodeLambda):ICoroTask { final child = new CoroTask(context, CoroTask.CoroChildStrategy); - context.get(Scheduler.key).schedule(0, () -> { + context.get(Scheduler).schedule(0, () -> { child.runNodeLambda(lambda); }); return child; diff --git a/std/hxcoro/util/Convenience.hx b/std/hxcoro/util/Convenience.hx index dc7e98a25b4..9a68e79fa67 100644 --- a/std/hxcoro/util/Convenience.hx +++ b/std/hxcoro/util/Convenience.hx @@ -66,6 +66,6 @@ class Convenience { thread if the current dispatcher allows that. **/ static public inline function resumeAsync(cont:IContinuation, result:T, error:Exception) { - cont.context.get(Scheduler.key).schedule(0, () -> cont.resume(result, error)); + cont.context.get(Scheduler).schedule(0, () -> cont.resume(result, error)); } } \ No newline at end of file diff --git a/tests/misc/coroutines/src/components/TestCoroName.hx b/tests/misc/coroutines/src/components/TestCoroName.hx index a9407e64859..b5815766d14 100644 --- a/tests/misc/coroutines/src/components/TestCoroName.hx +++ b/tests/misc/coroutines/src/components/TestCoroName.hx @@ -6,7 +6,7 @@ class TestCoroName extends utest.Test { @:coroutine function logDebug() { return suspend(cont -> { - cont.resume(cont.context.get(CoroName.key).name, null); + cont.resume(cont.context.get(CoroName).name, null); }); } @@ -30,7 +30,7 @@ class TestCoroName extends utest.Test { function testChildrenNames() { final result = CoroRun.with(new CoroName("Parent")).run(node -> { - final children = [for (i in 0...10) node.with(new CoroName('Name: $i')).async(node -> node.context.get(CoroName.key).name)]; + final children = [for (i in 0...10) node.with(new CoroName('Name: $i')).async(node -> node.context.get(CoroName).name)]; [for (child in children) child.await()]; }); final expected = [for (i in 0...10) 'Name: $i']; diff --git a/tests/misc/coroutines/src/issues/aidan/Issue126.hx b/tests/misc/coroutines/src/issues/aidan/Issue126.hx index ea5f23a5441..1fd91956101 100644 --- a/tests/misc/coroutines/src/issues/aidan/Issue126.hx +++ b/tests/misc/coroutines/src/issues/aidan/Issue126.hx @@ -17,7 +17,7 @@ class Junction { function flushWaiters() { while (!waiters.isEmpty()) { final cont = waiters.pop(); - cont.context.get(Scheduler.key).schedule(0, () -> cont.resume(null, null)); + cont.context.get(Scheduler).schedule(0, () -> cont.resume(null, null)); } } diff --git a/tests/misc/coroutines/src/issues/aidan/Issue27.hx b/tests/misc/coroutines/src/issues/aidan/Issue27.hx index 50374c60c1f..05e885edd5a 100644 --- a/tests/misc/coroutines/src/issues/aidan/Issue27.hx +++ b/tests/misc/coroutines/src/issues/aidan/Issue27.hx @@ -8,7 +8,7 @@ import haxe.coro.context.IElement; import hxcoro.task.ICoroTask; class DebugName implements IElement { - static public var key = new Key("DebugName"); + static public final key = new Key("DebugName"); public var name:String; @@ -29,14 +29,14 @@ class Issue27 extends utest.Test { @:coroutine function logDebug() { return suspend(cont -> { - cont.resume(cont.context.get(DebugName.key).name, null); + cont.resume(cont.context.get(DebugName).name, null); }); } @:coroutine function modifyDebug(name:String) { suspend(cont -> { - cont.context.get(DebugName.key).name = name; + cont.context.get(DebugName).name = name; cont.resume(null, null); }); } diff --git a/tests/misc/coroutines/src/structured/TestCancellingSuspend.hx b/tests/misc/coroutines/src/structured/TestCancellingSuspend.hx index 03d96d2c1a2..58efa1fed1d 100644 --- a/tests/misc/coroutines/src/structured/TestCancellingSuspend.hx +++ b/tests/misc/coroutines/src/structured/TestCancellingSuspend.hx @@ -109,7 +109,7 @@ class TestCancellingSuspend extends utest.Test { cont.resume(null, null); }); - node.context.get(hxcoro.task.CoroTask.key).cancel(); + node.context.get(hxcoro.task.CoroTask).cancel(); final actual = []; diff --git a/tests/misc/coroutines/src/structured/TestTaskCancellation.hx b/tests/misc/coroutines/src/structured/TestTaskCancellation.hx index 063b083f84e..f85b487e3b9 100644 --- a/tests/misc/coroutines/src/structured/TestTaskCancellation.hx +++ b/tests/misc/coroutines/src/structured/TestTaskCancellation.hx @@ -22,7 +22,7 @@ class TestTaskCancellation extends utest.Test { final result = []; final scheduler = new VirtualTimeScheduler(); final task = CoroRun.with(scheduler).create(node -> { - node.context.get(CoroTask.key).onCancellationRequested(new ResultPusherHandle(result)); + node.context.get(CoroTask).onCancellationRequested(new ResultPusherHandle(result)); delay(1000); }); @@ -42,7 +42,7 @@ class TestTaskCancellation extends utest.Test { final result = []; final scheduler = new VirtualTimeScheduler(); final task = CoroRun.with(scheduler).create(node -> { - handle = node.context.get(CoroTask.key).onCancellationRequested(new ResultPusherHandle(result)); + handle = node.context.get(CoroTask).onCancellationRequested(new ResultPusherHandle(result)); delay(1000); }); From c97c15e6e6db88deb72a5e9810f8747c7c5999e0 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sat, 7 Jun 2025 11:17:26 +0200 Subject: [PATCH 306/341] add Channel benchmark --- tests/benchs/src/cases/Coro.hx | 48 +++++++++++++++++++++++++++++++++- 1 file changed, 47 insertions(+), 1 deletion(-) diff --git a/tests/benchs/src/cases/Coro.hx b/tests/benchs/src/cases/Coro.hx index 48d56d4848c..996346ad385 100644 --- a/tests/benchs/src/cases/Coro.hx +++ b/tests/benchs/src/cases/Coro.hx @@ -3,7 +3,9 @@ package cases; import hxbenchmark.Suite; import hxcoro.Coro.*; import hxcoro.CoroRun; +import hxcoro.ds.Channel; +// the results for each suite should be roughly linear, so 100%/10%/1% class Coro extends TestCase { function measureYield() { var suite = new Suite("yield"); @@ -65,7 +67,7 @@ class Coro extends TestCase { return suite.run(); } - function measureHoising() { + function measureHoisting() { var suite = new Suite("hoising"); suite.add("100", CoroRun.runScoped(node -> { var a = 0; @@ -90,4 +92,48 @@ class Coro extends TestCase { })); return suite.run(); } + + function measureChannel() { + var suite = new Suite("channel"); + suite.add("100", CoroRun.runScoped(node -> { + var ch = new Channel(); + for (i in 0...100) { + node.async(_ -> { + ch.write(1); + }); + } + for (i in 0...100) { + node.async(_ -> { + ch.read(); + }); + } + })); + suite.add("1000", CoroRun.runScoped(node -> { + var ch = new Channel(); + for (i in 0...1000) { + node.async(_ -> { + ch.write(1); + }); + } + for (i in 0...1000) { + node.async(_ -> { + ch.read(); + }); + } + })); + suite.add("10000", CoroRun.runScoped(node -> { + var ch = new Channel(); + for (i in 0...10000) { + node.async(_ -> { + ch.write(1); + }); + } + for (i in 0...10000) { + node.async(_ -> { + ch.read(); + }); + } + })); + return suite.run(); + } } \ No newline at end of file From c94afc45babe8d3bce8cee127991c9d7beb1a7f2 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sat, 7 Jun 2025 16:47:48 +0200 Subject: [PATCH 307/341] remove expression mapping that doesn't seem to be needed anymore --- src/coro/coro.ml | 5 ----- 1 file changed, 5 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 4474799ac85..975561feb9b 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -231,11 +231,6 @@ module ContinuationClassBuilder = struct let ecapturedfield = this_field captured in b#call ecapturedfield args tret_invoke_resume in - (* TODO: this is awkward, it would be better to avoid the entire expression and work with the correct types right away *) - let rec map_expr_type e = - Type.map_expr_type map_expr_type (substitute_type_params coro_class.type_param_subst) (fun v -> v) e - in - let ecorocall = map_expr_type ecorocall in let field = mk_field "invokeResume" (TFun ([], tret_invoke_resume)) coro_class.name_pos coro_class.name_pos in add_class_field_flag field CfOverride; From a0d42f2b9ba9d026063144e5d4b7ccd8d017836e Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sat, 7 Jun 2025 18:32:22 +0200 Subject: [PATCH 308/341] bring back some mapping that was needed after all --- src/coro/coro.ml | 16 ++++++++++++---- src/coro/coroElsewhere.ml | 3 +++ 2 files changed, 15 insertions(+), 4 deletions(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 975561feb9b..896d14e32b3 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -214,19 +214,27 @@ module ContinuationClassBuilder = struct let this_field cf = b#instance_field ethis coro_class.cls coro_class.inside.param_types cf cf.cf_type in + let map_args = + List.map (fun (v, _) -> + let t = substitute_type_params coro_class.type_param_subst v.v_type in + Texpr.Builder.default_value t coro_class.name_pos + ) + in match coro_class.coro_type with | ClassField (cls, field, f, _) when has_class_field_flag field CfStatic -> - let args = (f.tf_args |> List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type coro_class.name_pos)) @ [ ethis ] in - let efunction = Builder.make_static_field cls field coro_class.name_pos in + let args = (f.tf_args |> map_args) @ [ ethis ] in + let estaticthis = Builder.make_static_this cls coro_class.name_pos in + let tcf = substitute_type_params coro_class.type_param_subst field.cf_type in + let efunction = b#static_field estaticthis cls field tcf in b#call efunction args tret_invoke_resume | ClassField (cls, field,f, _) -> - let args = (f.tf_args |> List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type coro_class.name_pos)) @ [ ethis ] in + let args = (f.tf_args |> map_args) @ [ ethis ] in let captured = coro_class.captured |> Option.get in let ecapturedfield = this_field captured in let efunction = b#instance_field ecapturedfield cls [] (* TODO: check *) field field.cf_type in b#call efunction args tret_invoke_resume | LocalFunc(f,_) -> - let args = (List.map (fun (v, _) -> Texpr.Builder.default_value v.v_type coro_class.name_pos) f.tf_args) @ [ ethis ] in + let args = (f.tf_args |> map_args) @ [ ethis ] in let captured = coro_class.captured |> Option.get in let ecapturedfield = this_field captured in b#call ecapturedfield args tret_invoke_resume diff --git a/src/coro/coroElsewhere.ml b/src/coro/coroElsewhere.ml index 0e71eec3f60..b68f36ad590 100644 --- a/src/coro/coroElsewhere.ml +++ b/src/coro/coroElsewhere.ml @@ -53,6 +53,9 @@ object(self) method return (e : texpr) = mk (TReturn (Some e)) t_dynamic e.epos + method static_field (e : texpr) (c : tclass) (cf : tclass_field) (t : Type.t) = + mk (TField(e,FStatic(c,cf))) t e.epos + method string (s : string) (p : pos) = mk (TConst (TString s)) basic.tstring p From 7cb4f71d008838b9f92a877e676d3872cc4efffd Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sat, 7 Jun 2025 19:16:52 +0100 Subject: [PATCH 309/341] re-enabled virtual time scheduler tests --- tests/misc/coroutines/src/Main.hx | 1 + .../src/schedulers/TestVirtualTimeScheduler.hx | 15 ++++++++------- 2 files changed, 9 insertions(+), 7 deletions(-) diff --git a/tests/misc/coroutines/src/Main.hx b/tests/misc/coroutines/src/Main.hx index 20b3671a06a..17387bed0d3 100644 --- a/tests/misc/coroutines/src/Main.hx +++ b/tests/misc/coroutines/src/Main.hx @@ -32,6 +32,7 @@ function main() { runner.addCases("components"); runner.addCases("structured"); runner.addCases("features"); + runner.addCases("schedulers"); utest.ui.Report.create(runner); runner.run(); diff --git a/tests/misc/coroutines/src/schedulers/TestVirtualTimeScheduler.hx b/tests/misc/coroutines/src/schedulers/TestVirtualTimeScheduler.hx index 5f4b84baa73..4375a16d5a0 100644 --- a/tests/misc/coroutines/src/schedulers/TestVirtualTimeScheduler.hx +++ b/tests/misc/coroutines/src/schedulers/TestVirtualTimeScheduler.hx @@ -7,25 +7,25 @@ class TestVirtualTimeScheduler extends utest.Test { public function test_time_after_advancing_by() { final sut = new VirtualTimeScheduler(); - Assert.equals(0f64, sut.now()); + Assert.isTrue(0i64 == sut.now()); sut.advanceBy(100); - Assert.equals(0.1f64, sut.now()); + Assert.isTrue(100i64 == sut.now()); sut.advanceBy(400); - Assert.equals(0.5f64, sut.now()); + Assert.isTrue(500i64 == sut.now()); } public function test_time_after_advancing_to() { final sut = new VirtualTimeScheduler(); - Assert.equals(0f64, sut.now()); + Assert.isTrue(0i64 == sut.now()); sut.advanceTo(100); - Assert.equals(0.1f64, sut.now()); + Assert.isTrue(100i64 == sut.now()); sut.advanceTo(400); - Assert.equals(0.4f64, sut.now()); + Assert.isTrue(400i64 == sut.now()); } public function test_scheduling_immediate_function() { @@ -78,7 +78,8 @@ class TestVirtualTimeScheduler extends utest.Test { sut.schedule(20, () -> result.push(sut.now())); sut.advanceBy(20); - Assert.same([ 0.01, 0.02 ], result); + Assert.isTrue(10i64 == result[0]); + Assert.isTrue(20i64 == result[1]); } public function test_scheduling_recursive_immediate_functions() { From 1b9b49355624cc2f9141f1c85298671d1e57b128 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sat, 7 Jun 2025 19:22:24 +0100 Subject: [PATCH 310/341] Implement yield as delay 0 --- std/hxcoro/Coro.hx | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/std/hxcoro/Coro.hx b/std/hxcoro/Coro.hx index 80ffe196985..117046d636e 100644 --- a/std/hxcoro/Coro.hx +++ b/std/hxcoro/Coro.hx @@ -49,11 +49,7 @@ class Coro { } @:coroutine @:coroutine.nothrow public static function yield():Void { - suspend(cont -> { - cont.context.get(Scheduler).schedule(0, () -> { - cont.failSync(cancellationRequested(cont) ? new CancellationException() : null); - }); - }); + delay(0); } @:coroutine static public function scope(lambda:NodeLambda):T { From e6847c6a290fd0315b624c23646d9e7b9eaee0ca Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sat, 7 Jun 2025 22:50:42 +0200 Subject: [PATCH 311/341] don't ignore RLocal when mapping complex expressions closes #146 --- src/coro/coroFromTexpr.ml | 3 +++ tests/misc/coroutines/src/issues/aidan/Issue146.hx | 9 +++++++++ 2 files changed, 12 insertions(+) create mode 100644 tests/misc/coroutines/src/issues/aidan/Issue146.hx diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index 4acd2663dd5..a88d03e1b3d 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -50,6 +50,9 @@ let expr_to_coro ctx etmp cb_root e = let v = tmp_local cb t p in let ev = Texpr.Builder.make_local v v.v_pos in ev,RLocal v + | RLocal v -> + let ev = Texpr.Builder.make_local v v.v_pos in + ev,ret | _ -> e_no_value,ret in diff --git a/tests/misc/coroutines/src/issues/aidan/Issue146.hx b/tests/misc/coroutines/src/issues/aidan/Issue146.hx new file mode 100644 index 00000000000..6ab96dd8a52 --- /dev/null +++ b/tests/misc/coroutines/src/issues/aidan/Issue146.hx @@ -0,0 +1,9 @@ +package issues.aidan; + +class Issue146 extends utest.Test { + function test() { + CoroRun.runScoped(_ -> { + Assert.equals("time is 123456", 'time is ${123456i64}'); + }); + } +} \ No newline at end of file From d74109f25c1cae3f2759297725eaa4660bcd4e3a Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sat, 7 Jun 2025 21:58:17 +0100 Subject: [PATCH 312/341] Remove private access int64 workaround --- tests/misc/coroutines/src/issues/aidan/Issue126.hx | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/misc/coroutines/src/issues/aidan/Issue126.hx b/tests/misc/coroutines/src/issues/aidan/Issue126.hx index 1fd91956101..3b13fb45d01 100644 --- a/tests/misc/coroutines/src/issues/aidan/Issue126.hx +++ b/tests/misc/coroutines/src/issues/aidan/Issue126.hx @@ -63,7 +63,7 @@ class Issue126 extends utest.Test { final task = CoroRun.with(scheduler).create(node -> { final channel = new Channel(0); @:coroutine function log(s:String) { - channel.write('${@:privateAccess scheduler.now().toString()}: $s'); + channel.write('${scheduler.now()}: $s'); } final junction = new Junction(true); final leftChild = node.async(node -> { From 12b96685eea40f972f5f6d955d71a38d26675e2d Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sat, 7 Jun 2025 23:12:39 +0200 Subject: [PATCH 313/341] Clean up _hx_tmp handling (#145) * split up hx_tmp for result/error * try to get error wrapping under control * add surprisingly simple tests --- src/coro/coro.ml | 31 ++++++++---- src/coro/coroFromTexpr.ml | 6 +-- src/coro/coroToTexpr.ml | 50 ++++++++++++------- tests/misc/coroutines/src/AssertAsync.hx | 2 +- .../coroutines/src/issues/aidan/Issue145.hx | 32 ++++++++++++ 5 files changed, 90 insertions(+), 31 deletions(-) create mode 100644 tests/misc/coroutines/src/issues/aidan/Issue145.hx diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 896d14e32b3..c5b6a8f7b27 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -265,7 +265,7 @@ let create_continuation_class ctx coro_class initial_state = ctx.typer.m.curmod.m_types <- ctx.typer.m.curmod.m_types @ [ TClassDecl coro_class.cls ] -let coro_to_state_machine ctx coro_class cb_root exprs args vtmp vcompletion vcontinuation stack_item_inserter start_exception = +let coro_to_state_machine ctx coro_class cb_root exprs args vtmp_result vtmp_error vtmp_error_unwrapped vcompletion vcontinuation stack_item_inserter start_exception = let basic = ctx.typer.t in let b = ctx.builder in let cont = coro_class.ContinuationClassBuilder.continuation_api in @@ -316,16 +316,25 @@ let coro_to_state_machine ctx coro_class cb_root exprs args vtmp vcompletion vco let continuation_field cf t = b#instance_field econtinuation coro_class.cls coro_class.outside.param_types cf t in - b#void_block [ + let el = [ continuation_var; continuation_assign; b#assign (continuation_field cont.recursing basic.tbool) (b#bool true coro_class.name_pos); - b#var_init vtmp eresult; + b#var_init vtmp_result eresult; + b#var_init_null vtmp_error; + ] in + let el = if Lazy.is_val vtmp_error_unwrapped then + el @ [b#var_init_null (Lazy.force vtmp_error_unwrapped)] + else + el + in + let el = el @ [ eloop; b#return (b#null basic.tany coro_class.name_pos); - ] + ] in + b#void_block el let coro_to_normal ctx coro_class cb_root exprs vcontinuation = let open ContinuationClassBuilder in @@ -480,8 +489,12 @@ let fun_to_coro ctx coro_type = let egoto = continuation_field cont.goto_label basic.tint in - let vtmp = alloc_var VGenerated "_hx_tmp" basic.tany coro_class.name_pos in - let etmp = b#local vtmp coro_class.name_pos in + let vtmp_result = alloc_var VGenerated "_hx_result" basic.tany coro_class.name_pos in + let etmp_result = b#local vtmp_result coro_class.name_pos in + let vtmp_error = alloc_var VGenerated "_hx_error" basic.texception coro_class.name_pos in + let etmp_error = b#local vtmp_error coro_class.name_pos in + let vtmp_error_unwrapped = lazy (alloc_var VGenerated "_hx_error_unwrapped" basic.tany coro_class.name_pos) in + let etmp_error_unwrapped = lazy (b#local (Lazy.force vtmp_error_unwrapped) coro_class.name_pos) in let expr, args, name = match coro_type with @@ -493,8 +506,8 @@ let fun_to_coro ctx coro_type = let cb_root = make_block ctx (Some(expr.etype, coro_class.name_pos)) in - ignore(CoroFromTexpr.expr_to_coro ctx etmp cb_root expr); - let exprs = {CoroToTexpr.econtinuation;ecompletion;estate;eresult;egoto;eerror;etmp} in + ignore(CoroFromTexpr.expr_to_coro ctx etmp_result etmp_error_unwrapped cb_root expr); + let exprs = {CoroToTexpr.econtinuation;ecompletion;estate;eresult;egoto;eerror;etmp_result;etmp_error;etmp_error_unwrapped} in let stack_item_inserter pos = let field, eargs = match coro_type with @@ -530,7 +543,7 @@ let fun_to_coro ctx coro_type = in let tf_expr,cb_root = try let cb_root = if ctx.optimize then CoroFromTexpr.optimize_cfg ctx cb_root else cb_root in - coro_to_state_machine ctx coro_class cb_root exprs args vtmp vcompletion vcontinuation stack_item_inserter start_exception, cb_root + coro_to_state_machine ctx coro_class cb_root exprs args vtmp_result vtmp_error vtmp_error_unwrapped vcompletion vcontinuation stack_item_inserter start_exception, cb_root with CoroTco cb_root -> coro_to_normal ctx coro_class cb_root exprs vcontinuation,cb_root in diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index a88d03e1b3d..d2910b5f662 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -12,7 +12,7 @@ type coro_ret = | RBlock | RMapExpr of coro_ret * (texpr -> texpr) -let expr_to_coro ctx etmp cb_root e = +let expr_to_coro ctx etmp_result etmp_error_unwrapped cb_root e = let make_block typepos = make_block ctx typepos in @@ -185,7 +185,7 @@ let expr_to_coro ctx etmp cb_root e = cb_next.cb_stack_value <- Some ev; ev | _ -> - etmp + etmp_result in let suspend = { cs_fun = e1; @@ -322,7 +322,7 @@ let expr_to_coro ctx etmp cb_root e = let cb_next = lazy (make_block None) in let catches = List.map (fun (v,e) -> let cb_catch = block_from_e e in - add_expr cb_catch (mk (TVar(v,Some etmp)) ctx.typer.t.tvoid null_pos); + add_expr cb_catch (mk (TVar(v,Some (Lazy.force etmp_error_unwrapped))) ctx.typer.t.tvoid null_pos); let cb_catch_next = loop_block cb_catch ret e in Option.may (fun (cb_catch_next,_) -> fall_through cb_catch_next (Lazy.force cb_next); diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index d66ca6499a0..b89e0affcc8 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -17,7 +17,9 @@ type coro_to_texpr_exprs = { eresult : texpr; egoto : texpr; eerror : texpr; - etmp : texpr; + etmp_result : texpr; + etmp_error : texpr; + etmp_error_unwrapped : texpr Lazy.t; } let make_suspending_call basic call econtinuation = @@ -144,7 +146,7 @@ let handle_locals ctx b cls states tf_args forbidden_vars econtinuation = fields let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs p stack_item_inserter start_exception = - let {econtinuation;ecompletion;estate;eresult;egoto;eerror;etmp} = exprs in + let {econtinuation;ecompletion;estate;eresult;egoto;eerror;etmp_result;etmp_error;etmp_error_unwrapped} = exprs in let com = ctx.typer.com in let b = ctx.builder in @@ -177,14 +179,14 @@ let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs ] in let ereturned = b#assign call.cs_result (base_continuation_field_on ecororesult cont.result com.basic.tany) in (* TODO: all this is very awkward *) - let ereturned = if call.cs_result == etmp then + let ereturned = if call.cs_result == etmp_result then ereturned else - b#assign etmp ereturned + b#assign etmp_result ereturned in let eerror = base_continuation_field_on ecororesult cont.error cont.error.cf_type in let ethrown = b#void_block [ - b#assign etmp eerror; + b#assign etmp_error eerror; b#break p; ] in let estate_switch = CoroControl.make_control_switch com.basic esubject esuspended ereturned ethrown p in @@ -204,17 +206,23 @@ let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs cs_el = el; } in - (* TODO: this sucks a bit and its usage isn't much better *) - let wrap_thrown,get_caught = match com.basic.texception with + let get_caught,unwrap_exception = match com.basic.texception with | TInst(c,_) -> - (fun e -> Texpr.Builder.resolve_and_make_static_call c "thrown" [e] e.epos), - (fun e -> Texpr.Builder.resolve_and_make_static_call c "caught" [e] e.epos) + let unwrap = + let cf = PMap.find "unwrap" c.cl_fields in + (fun e -> + let e = b#instance_field e c [] cf cf.cf_type in + b#call e [] com.basic.tany + ) + in + (fun e -> Texpr.Builder.resolve_and_make_static_call c "caught" [e] e.epos), + unwrap | _ -> die "" __LOC__ in let eif_error cb = let el = [ - b#assign etmp eerror; + b#assign etmp_error eerror; b#break p; ] in let e_then = b#void_block el in @@ -223,7 +231,7 @@ let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs | None -> b#if_then e_if e_then | Some e -> - let e_assign = b#assign e etmp in + let e_assign = b#assign e etmp_result in b#if_then_else e_if e_then e_assign com.basic.tvoid in @@ -268,7 +276,7 @@ let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs | NextReturn e -> add_state (Some (-1)) [ set_control CoroReturned; b#assign eresult e; ereturn ] | NextThrow e1 -> - add_state None ([b#assign etmp e1; stack_item_inserter e1.epos; start_exception (wrap_thrown etmp); b#break p ]) + add_state None ([b#assign etmp_error (get_caught e1); stack_item_inserter e1.epos; start_exception etmp_error; b#break p ]) | NextSub (cb_sub,cb_next) -> add_state (Some cb_sub.cb_id) [] @@ -315,11 +323,16 @@ let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs | TDynamic _ -> set_state cb_catch.cb_id (* no next *) | t -> - let etypecheck = std_is etmp vcatch.v_type in + let etypecheck = std_is (Lazy.force etmp_error_unwrapped) vcatch.v_type in b#if_then_else etypecheck (set_state cb_catch.cb_id) enext com.basic.tvoid ) erethrow (List.rev catch.cc_catches) in - states := (make_state new_exc_state_id [eif]) :: !states; + let el = if Lazy.is_val etmp_error_unwrapped then + [b#assign (Lazy.force etmp_error_unwrapped) (unwrap_exception etmp_error);eif] + else + [eif] + in + states := (make_state new_exc_state_id el) :: !states; add_state (Some cb_try.cb_id) [] in let rec loop cb = @@ -337,7 +350,7 @@ let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs let fields = handle_locals ctx b cls states tf_args forbidden_vars econtinuation in let ethrow = b#void_block [ - b#assign etmp (b#string "Invalid coroutine state" p); + b#assign etmp_error (get_caught (b#string "Invalid coroutine state" p)); b#break p ] in @@ -360,9 +373,10 @@ let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs [ let vcaught = alloc_var VGenerated "e" t_dynamic p in let ecaught = b#local vcaught p in + let ecaught = get_caught ecaught in let e = b#void_block [ - start_exception (wrap_thrown ecaught); - b#assign etmp ecaught + start_exception ecaught; + b#assign etmp_error ecaught ] in (vcaught,e) ] @@ -386,7 +400,7 @@ let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs let eaccess = b#instance_field econtinuation com.basic.tcoro.base_continuation_class params field field.cf_type in let ewrapped_call = mk (TCall (eaccess, [ ])) com.basic.tvoid p in [ - b#assign eerror (wrap_thrown etmp); + b#assign eerror etmp_error; ewrapped_call; set_control CoroThrown; ereturn; diff --git a/tests/misc/coroutines/src/AssertAsync.hx b/tests/misc/coroutines/src/AssertAsync.hx index cceaa6adc32..b2fc531ecf0 100644 --- a/tests/misc/coroutines/src/AssertAsync.hx +++ b/tests/misc/coroutines/src/AssertAsync.hx @@ -9,7 +9,7 @@ class AssertAsync { try { method(); - } catch (ex) { + } catch (ex:Dynamic) { var ex = Std.isOfType(ex, ValueException) ? (cast ex:ValueException).value : (ex:Any); return Assert.isTrue(Std.isOfType(ex, type), "expected " + typeDescr + " but it is " + ex); diff --git a/tests/misc/coroutines/src/issues/aidan/Issue145.hx b/tests/misc/coroutines/src/issues/aidan/Issue145.hx new file mode 100644 index 00000000000..66ed4864f48 --- /dev/null +++ b/tests/misc/coroutines/src/issues/aidan/Issue145.hx @@ -0,0 +1,32 @@ +package issues.aidan; + +@:coroutine function throwing() { + throw "throwing"; +} + +@:coroutine function throwingAfterYield() { + yield(); + throw "throwing"; +} + +class Issue145 extends utest.Test { + function testSurprisinglySimple1() { + final result = CoroRun.run(() -> try { + throwing(); + "oh no"; + } catch(s:String) { + s; + }); + Assert.equals("throwing", result); + + } + function testSurprisinglySimple2() { + final result = CoroRun.run(() -> try { + throwingAfterYield(); + "oh no"; + } catch (s:String) { + s; + }); + Assert.equals("throwing", result); + } +} \ No newline at end of file From bf84fa8bcb922421d21da30afae2a76e693fcf32 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sun, 8 Jun 2025 05:25:16 +0200 Subject: [PATCH 314/341] clean up result handling a little --- src/coro/coroFromTexpr.ml | 12 +++++++----- src/coro/coroToTexpr.ml | 12 ++++++------ src/coro/coroTypes.ml | 6 +++++- 3 files changed, 18 insertions(+), 12 deletions(-) diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index d2910b5f662..610976cac87 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -178,20 +178,22 @@ let expr_to_coro ctx etmp_result etmp_error_unwrapped cb_root e = let cb_next = block_from_e e1 in add_block_flag cb_next CbResumeState; add_block_flag cb CbSuspendState; - let eres = match ret with + let eres,res = match ret with | RValue -> let v = tmp_local cb e.etype e.epos in let ev = Texpr.Builder.make_local v v.v_pos in cb_next.cb_stack_value <- Some ev; - ev - | _ -> - etmp_result + ev,SusResult + | RTerminate _ | RMapExpr _ | RLocal _ -> + etmp_result,SusResult + | RBlock -> + e_no_value,SusBlock in let suspend = { cs_fun = e1; cs_args = el; cs_pos = e.epos; - cs_result = eres; + cs_result = res; } in terminate cb (NextSuspend(suspend,Some cb_next)) t_dynamic null_pos; cb_next,eres diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index b89e0affcc8..3ed160d393e 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -177,12 +177,12 @@ let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs set_control CoroPending; ereturn; ] in - let ereturned = b#assign call.cs_result (base_continuation_field_on ecororesult cont.result com.basic.tany) in - (* TODO: all this is very awkward *) - let ereturned = if call.cs_result == etmp_result then - ereturned - else - b#assign etmp_result ereturned + let eres = base_continuation_field_on ecororesult cont.result com.basic.tany in + let ereturned = match call.cs_result with + | SusBlock -> + b#void_block [] + | SusResult -> + b#assign etmp_result eres in let eerror = base_continuation_field_on ecororesult cont.error cont.error.cf_type in let ethrown = b#void_block [ diff --git a/src/coro/coroTypes.ml b/src/coro/coroTypes.ml index dfa0634921e..e8a208339a7 100644 --- a/src/coro/coroTypes.ml +++ b/src/coro/coroTypes.ml @@ -1,6 +1,10 @@ open Globals open Type +type suspend_expr = + | SusBlock + | SusResult + type coro_block = { mutable cb_id : int; cb_el : texpr DynArray.t; @@ -47,7 +51,7 @@ and coro_suspend = { cs_fun : texpr; cs_args : texpr list; cs_pos : pos; - cs_result : texpr; + cs_result : suspend_expr; } type coro_ctx = { From 1cabf72926fc082a5b9d152849c558f200c91f16 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sun, 8 Jun 2025 11:31:20 +0200 Subject: [PATCH 315/341] make most Context functions inline --- std/haxe/coro/context/Context.hx | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/std/haxe/coro/context/Context.hx b/std/haxe/coro/context/Context.hx index 5729b7ce564..dd984110da2 100644 --- a/std/haxe/coro/context/Context.hx +++ b/std/haxe/coro/context/Context.hx @@ -104,19 +104,19 @@ abstract Context(ElementTree) { this = tree; } - public function clone() { + public inline function clone() { return new AdjustableContext(this.copy()); } - public function get(key:Key):T { + public inline function get(key:Key):T { return cast this.get(key.id); } - public function toString() { + public inline function toString() { return this.toString(); } - static public function create(...elements:IElement) { + static public inline function create(...elements:IElement) { return new AdjustableContext(new ElementTree()).with(...elements); } } @@ -126,12 +126,12 @@ abstract AdjustableContext(ElementTree) { this = tree; } - public function add(key:Key, element:T) { + public inline function add(key:Key, element:T) { this.set(key.id, element); return abstract; } - public function get(key:Key):T { + public inline function get(key:Key):T { return cast this.get(key.id); } @@ -142,7 +142,7 @@ abstract AdjustableContext(ElementTree) { return abstract; } - @:to function toContext():Context { + @:to inline function toContext():Context { return new Context(this); } } From 2658453248e09f4b6c2b858990cd8fe59ecdbcee Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sun, 8 Jun 2025 13:04:54 +0200 Subject: [PATCH 316/341] add missing return --- std/hxcoro/task/CoroBaseTask.hx | 1 + 1 file changed, 1 insertion(+) diff --git a/std/hxcoro/task/CoroBaseTask.hx b/std/hxcoro/task/CoroBaseTask.hx index 4d210abf1c9..d614686f9ac 100644 --- a/std/hxcoro/task/CoroBaseTask.hx +++ b/std/hxcoro/task/CoroBaseTask.hx @@ -168,6 +168,7 @@ abstract class CoroBaseTask extends AbstractTask implements ICoroNode impl @:coroutine public function awaitChildren() { if (allChildrenCompleted) { getLocalElement(CoroKeys.awaitingChildContinuation)?.callSync(); + return; } startChildren(); Coro.suspend(cont -> setLocalElement(CoroKeys.awaitingChildContinuation, cont)); From a35165c26c3a57bbc60338b70bee9368912435b7 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sun, 8 Jun 2025 15:09:24 +0200 Subject: [PATCH 317/341] Add IScheduleObject (#143) * add IScheduleObject * use for continuations * use for async * also use for CancellationContinuation * implement suspendCancellable directly closes #138 * avoid some double-scheduling * use AtomicInt instead of simon-mutexes for RacingContinuation too * factor out delayImpl so both delay and yield can call it This avoids the double suspension call from yield to delay, which I noticed in the yield benchmarks. --- std/haxe/coro/BaseContinuation.hx | 30 +++++---- .../coro/continuations/RacingContinuation.hx | 66 ++++++------------- .../coro/schedulers/EventLoopScheduler.hx | 42 +++++++++--- std/haxe/coro/schedulers/IScheduleObject.hx | 5 ++ std/haxe/coro/schedulers/Scheduler.hx | 2 + .../coro/schedulers/VirtualTimeScheduler.hx | 4 +- std/hxcoro/Coro.hx | 30 +++++---- .../continuations/CancellingContinuation.hx | 34 ++++++---- std/hxcoro/task/CoroBaseTask.hx | 13 ++-- std/hxcoro/task/CoroTask.hx | 17 +++++ tests/misc/coroutines/src/TestGenerator.hx | 5 ++ 11 files changed, 139 insertions(+), 109 deletions(-) create mode 100644 std/haxe/coro/schedulers/IScheduleObject.hx diff --git a/std/haxe/coro/BaseContinuation.hx b/std/haxe/coro/BaseContinuation.hx index c84aa0978ce..5cce79572a9 100644 --- a/std/haxe/coro/BaseContinuation.hx +++ b/std/haxe/coro/BaseContinuation.hx @@ -4,6 +4,7 @@ import haxe.coro.context.Context; import haxe.coro.context.Key; import haxe.coro.context.IElement; import haxe.coro.schedulers.Scheduler; +import haxe.coro.schedulers.IScheduleObject; import haxe.CallStack.StackItem; import haxe.Exception; @@ -21,7 +22,7 @@ class StackTraceManager implements IElement { } } -abstract class BaseContinuation extends SuspensionResult implements IContinuation implements IStackFrame { +abstract class BaseContinuation extends SuspensionResult implements IContinuation implements IStackFrame implements IScheduleObject { public final completion:IContinuation; public var context(get, null):Context; @@ -30,6 +31,7 @@ abstract class BaseContinuation extends SuspensionResult implements IConti public var recursing:Bool; + var resumeResult:Null>; var stackItem:Null; var startedException:Bool; var scheduler:Scheduler; @@ -56,19 +58,8 @@ abstract class BaseContinuation extends SuspensionResult implements IConti this.result = result; this.error = error; recursing = false; - - final result = invokeResume(); - final completion = completion; // avoid capturing `this` in the closure - scheduler.schedule(0, () -> { - switch (result.state) { - case Pending: - return; - case Returned: - completion.resume(result.result, null); - case Thrown: - completion.resume(null, result.error); - } - }); + resumeResult = invokeResume(); + scheduler.scheduleObject(this); } public function callerFrame():Null { @@ -174,4 +165,15 @@ abstract class BaseContinuation extends SuspensionResult implements IConti override function toString() { return '[BaseContinuation ${state.toString()}, $result]'; } + + public function onSchedule() { + switch (resumeResult.state) { + case Pending: + return; + case Returned: + completion.resume(resumeResult.result, null); + case Thrown: + completion.resume(null, resumeResult.error); + } + } } \ No newline at end of file diff --git a/std/haxe/coro/continuations/RacingContinuation.hx b/std/haxe/coro/continuations/RacingContinuation.hx index cc1a22040ae..d2a44a25193 100644 --- a/std/haxe/coro/continuations/RacingContinuation.hx +++ b/std/haxe/coro/continuations/RacingContinuation.hx @@ -1,12 +1,20 @@ package haxe.coro.continuations; +import hxcoro.concurrent.AtomicInt; import haxe.coro.context.Context; import haxe.coro.schedulers.Scheduler; +import haxe.coro.schedulers.IScheduleObject; -class RacingContinuation extends SuspensionResult implements IContinuation { +private enum abstract State(Int) to Int { + var Active; + var Resumed; + var Resolved; +} + +class RacingContinuation extends SuspensionResult implements IContinuation implements IScheduleObject { final inputCont:IContinuation; - var mutex:Null; + var resumeState:AtomicInt; public var context(get, never):Context; @@ -14,7 +22,7 @@ class RacingContinuation extends SuspensionResult implements IContinuation public function new(inputCont:IContinuation) { this.inputCont = inputCont; - mutex = new Mutex(); + resumeState = new AtomicInt(Active); scheduler = context.get(Scheduler); } @@ -23,62 +31,26 @@ class RacingContinuation extends SuspensionResult implements IContinuation } public function resume(result:T, error:Exception):Void { - // store in a local to avoid `this` capturing. - final inputCont = inputCont; - inline function resumeContinue(result:T, error:Exception) { - scheduler.schedule(0, () -> { - inputCont.resume(result, error); - }); - } - - // Store mutex as stack value. - final mutex = mutex; - if (mutex == null) { - // If that's already null we're definitely done. - return resumeContinue(result, error); - } - // Otherwise we take the mutex now. We know that the stack value isn't null, so that's safe. - mutex.acquire(); - if (this.mutex == null) { - // The shared reference has become null in the meantime, so we're done. - mutex.release(); - return resumeContinue(result, error); - } - // At this point we own the mutex, so we're first. We can set the shared reference to null and release it. - this.mutex = null; - mutex.release(); this.result = result; this.error = error; + if (resumeState.compareExchange(Active, Resumed) != Active) { + scheduler.scheduleObject(this); + } } - public function resolve():Void { - // same logic as resume - final mutex = mutex; - if (mutex == null) { - if (error != null) { - state = Thrown; - } else { - state = Returned; - } - return; - } - mutex.acquire(); - if (this.mutex == null) { - mutex.release(); + if (resumeState.compareExchange(Active, Resolved) == Active) { + state = Pending; + } else { if (error != null) { state = Thrown; } else { state = Returned; } - return; } - this.mutex = null; - mutex.release(); - state = Pending; } - override function toString() { - return '[RacingContinuation ${state.toString()}, $result]'; + public function onSchedule() { + inputCont.resume(result, error); } } diff --git a/std/haxe/coro/schedulers/EventLoopScheduler.hx b/std/haxe/coro/schedulers/EventLoopScheduler.hx index 41767145cbd..2e7fd8fd866 100644 --- a/std/haxe/coro/schedulers/EventLoopScheduler.hx +++ b/std/haxe/coro/schedulers/EventLoopScheduler.hx @@ -45,11 +45,11 @@ private class NoOpHandle implements ISchedulerHandle { public function close() {} } -private class DoubleBuffer { - final a : Array; - final b : Array; +private class DoubleBuffer { + final a : Array; + final b : Array; - var current : Array; + var current : Array; public function new() { a = []; @@ -66,7 +66,7 @@ private class DoubleBuffer { return returning; } - public function push(l : Lambda) { + public function push(l : T) { current.push(l); } @@ -75,12 +75,24 @@ private class DoubleBuffer { } } +class FunctionScheduleObject implements IScheduleObject { + var func:() -> Void; + + public function new(func:() -> Void) { + this.func = func; + } + + public function onSchedule() { + func(); + } +} + class EventLoopScheduler extends Scheduler { var first : Null; var last : Null; final noOpHandle : NoOpHandle; - final zeroEvents : DoubleBuffer; + final zeroEvents : DoubleBuffer; final zeroMutex : Mutex; final futureMutex : Mutex; final closeClosure : CloseClosure; @@ -102,7 +114,7 @@ class EventLoopScheduler extends Scheduler { throw new ArgumentException("Time must be greater or equal to zero"); } else if (ms == 0) { zeroMutex.acquire(); - zeroEvents.push(func); + zeroEvents.push(new FunctionScheduleObject(func)); zeroMutex.release(); return noOpHandle; } @@ -159,18 +171,28 @@ class EventLoopScheduler extends Scheduler { } } + public function scheduleObject(obj:IScheduleObject) { + zeroMutex.acquire(); + zeroEvents.push(obj); + zeroMutex.release(); + } + public function now() { return Timer.milliseconds(); } - public function run() { + function runZeroEvents() { zeroMutex.acquire(); final events = zeroEvents.flip(); // no need to hold onto the mutex because it's a double buffer and run itself is single-threaded zeroMutex.release(); - for (event in events) { - event(); + for (obj in events) { + obj.onSchedule(); } + } + + public function run() { + runZeroEvents(); final currentTime = now(); diff --git a/std/haxe/coro/schedulers/IScheduleObject.hx b/std/haxe/coro/schedulers/IScheduleObject.hx new file mode 100644 index 00000000000..fd00afde5f1 --- /dev/null +++ b/std/haxe/coro/schedulers/IScheduleObject.hx @@ -0,0 +1,5 @@ +package haxe.coro.schedulers; + +interface IScheduleObject { + function onSchedule():Void; +} \ No newline at end of file diff --git a/std/haxe/coro/schedulers/Scheduler.hx b/std/haxe/coro/schedulers/Scheduler.hx index d94fa1d2b0f..5052c02f6f3 100644 --- a/std/haxe/coro/schedulers/Scheduler.hx +++ b/std/haxe/coro/schedulers/Scheduler.hx @@ -10,6 +10,8 @@ abstract class Scheduler implements IElement { public abstract function schedule(ms:Int64, func:() -> Void):ISchedulerHandle; + public abstract function scheduleObject(obj:IScheduleObject):Void; + public abstract function now():Int64; public function getKey() { diff --git a/std/haxe/coro/schedulers/VirtualTimeScheduler.hx b/std/haxe/coro/schedulers/VirtualTimeScheduler.hx index b932e7dbfbb..e4e5419a03c 100644 --- a/std/haxe/coro/schedulers/VirtualTimeScheduler.hx +++ b/std/haxe/coro/schedulers/VirtualTimeScheduler.hx @@ -36,9 +36,7 @@ class VirtualTimeScheduler extends EventLoopScheduler { function virtualRun(endTime : Int64) { while (true) { - for (event in zeroEvents.flip()) { - event(); - } + runZeroEvents(); while (true) { if (first == null) { diff --git a/std/hxcoro/Coro.hx b/std/hxcoro/Coro.hx index 117046d636e..be59f0628b6 100644 --- a/std/hxcoro/Coro.hx +++ b/std/hxcoro/Coro.hx @@ -26,30 +26,32 @@ class Coro { * The `ICancellableContinuation` passed to the function allows registering a callback which is invoked on cancellation * allowing the easy cleanup of resources. */ - @:coroutine public static function suspendCancellable(func:ICancellableContinuation->Void) { - return suspend(cont -> { - func(new CancellingContinuation(cont)); - }); + @:coroutine @:coroutine.transformed public static function suspendCancellable(func:ICancellableContinuation->Void, completion:IContinuation):T { + var safe = new CancellingContinuation(completion); + func(safe); + return cast safe; } static function cancellationRequested(cont:IContinuation) { return cont.context.get(CancellationToken)?.isCancellationRequested; } - @:coroutine @:coroutine.nothrow public static function delay(ms:Int):Void { - suspendCancellable(cont -> { - final handle = cont.context.get(Scheduler).schedule(ms, () -> { - cont.callSync(); - }); - - cont.onCancellationRequested = () -> { - handle.close(); - } + static function delayImpl(ms:Int, cont:ICancellableContinuation) { + final handle = cont.context.get(Scheduler).schedule(ms, () -> { + cont.callSync(); }); + + cont.onCancellationRequested = () -> { + handle.close(); + } + } + + @:coroutine @:coroutine.nothrow public static function delay(ms:Int):Void { + suspendCancellable(cont -> delayImpl(ms, cont)); } @:coroutine @:coroutine.nothrow public static function yield():Void { - delay(0); + suspendCancellable(cont -> delayImpl(0, cont)); } @:coroutine static public function scope(lambda:NodeLambda):T { diff --git a/std/hxcoro/continuations/CancellingContinuation.hx b/std/hxcoro/continuations/CancellingContinuation.hx index 8848f0cbcd8..9a79bc6af5b 100644 --- a/std/hxcoro/continuations/CancellingContinuation.hx +++ b/std/hxcoro/continuations/CancellingContinuation.hx @@ -1,5 +1,7 @@ package hxcoro.continuations; +import haxe.coro.SuspensionResult; +import haxe.coro.schedulers.IScheduleObject; import hxcoro.concurrent.AtomicInt; import haxe.Exception; import haxe.exceptions.CancellationException; @@ -17,8 +19,8 @@ private enum abstract State(Int) to Int { var Cancelled; } -class CancellingContinuation implements ICancellableContinuation implements ICancellationCallback { - final state : AtomicInt; +class CancellingContinuation extends SuspensionResult implements ICancellableContinuation implements ICancellationCallback implements IScheduleObject { + final resumeState : AtomicInt; final cont : IContinuation; @@ -48,31 +50,37 @@ class CancellingContinuation implements ICancellableContinuation implement } public function new(cont) { - this.state = new AtomicInt(Active); + this.resumeState = new AtomicInt(Active); this.cont = cont; this.handle = this.cont.context.get(CancellationToken).onCancellationRequested(this); + this.state = Pending; } public function resume(result:T, error:Exception) { - context.get(Scheduler).schedule(0, () -> { - if (state.compareExchange(Active, Resumed) == Active) { - handle.close(); - cont.resume(result, error); - } else { - cont.failAsync(new CancellationException()); - } - }); + this.result = result; + this.error = error; + if (resumeState.compareExchange(Active, Resumed) == Active) { + handle.close(); + context.get(Scheduler).scheduleObject(this); + } else { + cont.failAsync(new CancellationException()); + } + } public function onCancellation() { handle?.close(); - if (state.compareExchange(Active, Cancelled) == Active) { + if (resumeState.compareExchange(Active, Cancelled) == Active) { if (null != onCancellationRequested) { onCancellationRequested(); } - resume(null, null); + cont.failAsync(new CancellationException()); } } + + public function onSchedule() { + cont.resume(result, error); + } } \ No newline at end of file diff --git a/std/hxcoro/task/CoroBaseTask.hx b/std/hxcoro/task/CoroBaseTask.hx index d614686f9ac..f24691c41b1 100644 --- a/std/hxcoro/task/CoroBaseTask.hx +++ b/std/hxcoro/task/CoroBaseTask.hx @@ -1,5 +1,6 @@ package hxcoro.task; +import hxcoro.task.CoroTask; import hxcoro.task.node.INodeStrategy; import hxcoro.task.ICoroTask; import hxcoro.task.AbstractTask; @@ -28,10 +29,8 @@ private class CoroTaskWith implements ICoroNodeWith { } public function async(lambda:NodeLambda):ICoroTask { - final child = new CoroTask(context, CoroTask.CoroChildStrategy); - context.get(Scheduler).schedule(0, () -> { - child.runNodeLambda(lambda); - }); + final child = new CoroTaskWithLambda(context, lambda, CoroTask.CoroChildStrategy); + context.get(Scheduler).scheduleObject(child); return child; } @@ -130,10 +129,8 @@ abstract class CoroBaseTask extends AbstractTask implements ICoroNode impl Creates a child task to execute `lambda` and starts it automatically. **/ public function async(lambda:NodeLambda):ICoroTask { - final child = new CoroTask(context, CoroTask.CoroChildStrategy); - context.get(Scheduler).schedule(0, () -> { - child.runNodeLambda(lambda); - }); + final child = new CoroTaskWithLambda(context, lambda, CoroTask.CoroChildStrategy); + context.get(Scheduler).scheduleObject(child); return child; } diff --git a/std/hxcoro/task/CoroTask.hx b/std/hxcoro/task/CoroTask.hx index 1d546b19dd9..394b9692985 100644 --- a/std/hxcoro/task/CoroTask.hx +++ b/std/hxcoro/task/CoroTask.hx @@ -8,6 +8,7 @@ import hxcoro.task.AbstractTask; import haxe.coro.IContinuation; import haxe.coro.context.Key; import haxe.coro.context.Context; +import haxe.coro.schedulers.IScheduleObject; import haxe.Exception; class CoroTask extends CoroBaseTask implements IContinuation { @@ -69,3 +70,19 @@ class CoroTask extends CoroBaseTask implements IContinuation { super.checkCompletion(); } } + +class CoroTaskWithLambda extends CoroTask implements IScheduleObject { + final lambda:NodeLambda; + + /** + Creates a new task using the provided `context` in order to execute `lambda`. + **/ + public function new(context:Context, lambda:NodeLambda, nodeStrategy:INodeStrategy) { + super(context, nodeStrategy); + this.lambda = lambda; + } + + public function onSchedule() { + runNodeLambda(lambda); + } +} \ No newline at end of file diff --git a/tests/misc/coroutines/src/TestGenerator.hx b/tests/misc/coroutines/src/TestGenerator.hx index fdea3f837a3..929ee36cd07 100644 --- a/tests/misc/coroutines/src/TestGenerator.hx +++ b/tests/misc/coroutines/src/TestGenerator.hx @@ -1,3 +1,4 @@ +import haxe.coro.schedulers.IScheduleObject; import haxe.Int64; import haxe.coro.schedulers.Scheduler; import hxcoro.task.CoroTask; @@ -19,6 +20,10 @@ class ImmediateScheduler extends Scheduler { return null; } + public function scheduleObject(obj:IScheduleObject) { + obj.onSchedule(); + } + public function now() { return 0i64; } From d4b9be3164f5509819db1147d5665cae8c09fcd2 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sun, 8 Jun 2025 18:36:46 +0200 Subject: [PATCH 318/341] go back to Array context because that's simply faster --- std/haxe/coro/context/Context.hx | 107 ++----------------------------- 1 file changed, 5 insertions(+), 102 deletions(-) diff --git a/std/haxe/coro/context/Context.hx b/std/haxe/coro/context/Context.hx index dd984110da2..eaeb8967984 100644 --- a/std/haxe/coro/context/Context.hx +++ b/std/haxe/coro/context/Context.hx @@ -1,103 +1,6 @@ package haxe.coro.context; -class KeyChainNode { - public final key:Int; - public final value:Any; - public var next:Null; - - public function new(key:Int, value:Any) { - this.key = key; - this.value = value; - } - - @:keep public function toString() { - return '$key => $value'; - } -} - -class KeyChain { - static final unused = new KeyChainNode(-1, null); - - var root:Null; - var last:KeyChainNode; - - public function new() { - last = unused; - } - - public function get(key:Int) { - if (last.key == key) { - return last.value; - } - var current = root; - while (true) { - if (current == null) { - return null; - } - if (current.key == key) { - last = current; - return current.value; - } - current = current.next; - } - } - - public function set(key:Int, value:Any) { - last = new KeyChainNode(key, value); - if (root == null) { - root = last; - } else if (root.key == key) { - last.next = root.next; - root = last; - } else { - var current = new KeyChainNode(root.key, root.value); - last.next = current; - current.next = root.next; - root = last; - while (true) { - if (current.next == null) { - // new element - break; - } else if (current.next.key == key) { - // keep tail - current.next = current.next.next; - break; - } else { - final newCurrent = new KeyChainNode(current.next.key, current.next.value); - newCurrent.next = current.next.next; - current = newCurrent; - } - } - } - } - - public function copy() { - final newChain = new KeyChain(); - newChain.root = root; - return newChain; - } - - public function toString() { - var buf = new StringBuf(); - buf.add("["); - var current = root; - while (current != null) { - buf.add(current.key); - buf.add(" => "); - buf.add(current.value); - if (current.next != null) { - buf.add(", "); - current = current.next; - } else { - break; - } - } - buf.add("]"); - return buf.toString(); - } -} - -typedef ElementTree = KeyChain; +typedef ElementTree = Array; abstract Context(ElementTree) { public inline function new(tree:ElementTree) { @@ -109,7 +12,7 @@ abstract Context(ElementTree) { } public inline function get(key:Key):T { - return cast this.get(key.id); + return cast this[key.id]; } public inline function toString() { @@ -127,17 +30,17 @@ abstract AdjustableContext(ElementTree) { } public inline function add(key:Key, element:T) { - this.set(key.id, element); + this[key.id] = element; return abstract; } public inline function get(key:Key):T { - return cast this.get(key.id); + return cast this[key.id]; } public function with(...elements:IElement) { for (element in elements) { - this.set(element.getKey().id, element); + this[element.getKey().id] = element; } return abstract; } From 7f594526234340515990e8b0872cd36f5527550f Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Sun, 8 Jun 2025 18:37:56 +0200 Subject: [PATCH 319/341] reduce BaseContinuation data a little more --- std/haxe/coro/BaseContinuation.hx | 24 ++++++++++++++++-------- 1 file changed, 16 insertions(+), 8 deletions(-) diff --git a/std/haxe/coro/BaseContinuation.hx b/std/haxe/coro/BaseContinuation.hx index 5cce79572a9..b817c9bf125 100644 --- a/std/haxe/coro/BaseContinuation.hx +++ b/std/haxe/coro/BaseContinuation.hx @@ -32,9 +32,10 @@ abstract class BaseContinuation extends SuspensionResult implements IConti public var recursing:Bool; var resumeResult:Null>; + #if debug var stackItem:Null; var startedException:Bool; - var scheduler:Scheduler; + #end function new(completion:IContinuation, initialLabel:Int) { this.completion = completion; @@ -43,14 +44,13 @@ abstract class BaseContinuation extends SuspensionResult implements IConti error = null; result = null; recursing = false; + context = completion.context; + #if debug startedException = false; - scheduler = completion.context.get(Scheduler); + #end } inline function get_context() { - if (context == null) { - context = completion.context; - } return context; } @@ -59,7 +59,7 @@ abstract class BaseContinuation extends SuspensionResult implements IConti this.error = error; recursing = false; resumeResult = invokeResume(); - scheduler.scheduleObject(this); + context.get(Scheduler).scheduleObject(this); } public function callerFrame():Null { @@ -71,7 +71,11 @@ abstract class BaseContinuation extends SuspensionResult implements IConti } public function getStackItem():Null { + #if debug return stackItem; + #else + return null; + #end } public function setClassFuncStackItem(cls:String, func:String, file:String, line:Int, pos:Int, pmin:Int, pmax:Int) { @@ -93,9 +97,10 @@ abstract class BaseContinuation extends SuspensionResult implements IConti } public function startException(exception:Exception) { - #if (js || !debug) + #if js return; #end + #if debug var stack = []; var skipping = 0; var insertIndex = 0; @@ -139,12 +144,14 @@ abstract class BaseContinuation extends SuspensionResult implements IConti } exception.stack = stack; context.get(StackTraceManager).insertIndex = insertIndex; + #end } public function buildCallStack() { - #if (js || !debug) + #if js return; #end + #if debug if (startedException) { return; } @@ -158,6 +165,7 @@ abstract class BaseContinuation extends SuspensionResult implements IConti stack.insert(stackTraceManager.insertIndex++, stackItem); error.stack = stack; } + #end } abstract function invokeResume():SuspensionResult; From 60dac0dea2ba9364208a2072d430ef032542e30b Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Thu, 12 Jun 2025 17:36:53 +0200 Subject: [PATCH 320/341] eval has atomics now --- std/hxcoro/concurrent/AtomicInt.hx | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/std/hxcoro/concurrent/AtomicInt.hx b/std/hxcoro/concurrent/AtomicInt.hx index 83fa0eb14ae..b42106db15a 100644 --- a/std/hxcoro/concurrent/AtomicInt.hx +++ b/std/hxcoro/concurrent/AtomicInt.hx @@ -2,7 +2,7 @@ package hxcoro.concurrent; import haxe.coro.Mutex; -#if (cpp || hl || js || jvm) +#if (cpp || hl || js || jvm || eval) typedef AtomicInt = haxe.atomic.AtomicInt; #else typedef AtomicInt = AtomicIntImpl; From abe7ebd1b8c21e05256e56040b3ec33090244b5a Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Thu, 12 Jun 2025 17:41:38 +0200 Subject: [PATCH 321/341] Change isCancellationRequested to cancellationException (#147) * change isCancellationRequested to cancellationException * bring back isCancellationRequested as a convenience method --- std/haxe/coro/ICancellableContinuation.hx | 6 ++-- .../coro/cancellation/CancellationToken.hx | 7 ++-- .../cancellation/ICancellationCallback.hx | 4 ++- .../coro/cancellation/ICancellationToken.hx | 4 ++- std/hxcoro/Coro.hx | 4 +-- std/hxcoro/concurrent/CoroSemaphore.hx | 2 +- .../continuations/CancellingContinuation.hx | 30 ++++++++-------- std/hxcoro/ds/Channel.hx | 26 +++++++------- std/hxcoro/task/AbstractTask.hx | 36 +++++++++++-------- std/hxcoro/util/Convenience.hx | 10 ++++++ .../src/structured/TestCancellingSuspend.hx | 10 +++--- .../src/structured/TestTaskCancellation.hx | 3 +- 12 files changed, 84 insertions(+), 58 deletions(-) diff --git a/std/haxe/coro/ICancellableContinuation.hx b/std/haxe/coro/ICancellableContinuation.hx index 145b7d1f78a..e74273dc454 100644 --- a/std/haxe/coro/ICancellableContinuation.hx +++ b/std/haxe/coro/ICancellableContinuation.hx @@ -1,10 +1,12 @@ package haxe.coro; +import haxe.exceptions.CancellationException; + /** * Cancellable continuations are continuations which supports asynchronous cancellation. * Like standard continuations they can be explicitly resumed by the user, but unlike standard * continuations they will be automatically resumed with a `haxe.exceptions.CancellationException` when cancelled. - * + * * This interface provides a callback property which if set will be invoked when cancellation is requested * allowing you to cleanup resources. The callback will only be invoked on cancellation, not resuming with a result or exception. */ @@ -14,5 +16,5 @@ interface ICancellableContinuation extends IContinuation { * If the continuation is already cancelled the function will be invoked immediately. * Attempting to set this property multiple times will result in an exception being raised. */ - var onCancellationRequested (never, set) : ()->Void; + var onCancellationRequested (never, set) : CancellationException->Void; } \ No newline at end of file diff --git a/std/haxe/coro/cancellation/CancellationToken.hx b/std/haxe/coro/cancellation/CancellationToken.hx index a9973a42176..144847ab921 100644 --- a/std/haxe/coro/cancellation/CancellationToken.hx +++ b/std/haxe/coro/cancellation/CancellationToken.hx @@ -1,5 +1,6 @@ package haxe.coro.cancellation; +import haxe.exceptions.CancellationException; import haxe.coro.context.Key; private class NoOpCancellationHandle implements ICancellationHandle { @@ -10,15 +11,15 @@ private class NoOpCancellationHandle implements ICancellationHandle { private class NoOpCancellationToken implements ICancellationToken { static final handle = new NoOpCancellationHandle(); - public var isCancellationRequested (get, never) : Bool; + public var cancellationException (get, never) : Null; public function new() {} public function onCancellationRequested(_:ICancellationCallback):ICancellationHandle { return handle; } - public function get_isCancellationRequested() { - return false; + public function get_cancellationException() { + return null; } } diff --git a/std/haxe/coro/cancellation/ICancellationCallback.hx b/std/haxe/coro/cancellation/ICancellationCallback.hx index 1ec8e554a51..ff5f5afebfd 100644 --- a/std/haxe/coro/cancellation/ICancellationCallback.hx +++ b/std/haxe/coro/cancellation/ICancellationCallback.hx @@ -1,5 +1,7 @@ package haxe.coro.cancellation; +import haxe.exceptions.CancellationException; + interface ICancellationCallback { - function onCancellation():Void; + function onCancellation(cause:CancellationException):Void; } diff --git a/std/haxe/coro/cancellation/ICancellationToken.hx b/std/haxe/coro/cancellation/ICancellationToken.hx index b34c78c8887..5005c37f0bc 100644 --- a/std/haxe/coro/cancellation/ICancellationToken.hx +++ b/std/haxe/coro/cancellation/ICancellationToken.hx @@ -1,5 +1,7 @@ package haxe.coro.cancellation; +import haxe.exceptions.CancellationException; + /** * A cancellation token enables cooperative cancellation between units of work (threads, coroutines, etc). * The token cannot be used to initiate cancellation, only to poll for a cancellation request or register a callback for when cancellation is requested. @@ -7,7 +9,7 @@ package haxe.coro.cancellation; * Access to this interface is thread safe. */ interface ICancellationToken { - var isCancellationRequested (get, never) : Bool; + var cancellationException (get, never) : Null; /** * Register a callback which will be executed when this token is cancelled. diff --git a/std/hxcoro/Coro.hx b/std/hxcoro/Coro.hx index be59f0628b6..1c9e4ab17db 100644 --- a/std/hxcoro/Coro.hx +++ b/std/hxcoro/Coro.hx @@ -33,7 +33,7 @@ class Coro { } static function cancellationRequested(cont:IContinuation) { - return cont.context.get(CancellationToken)?.isCancellationRequested; + return cont.context.get(CancellationToken)?.isCancellationRequested(); } static function delayImpl(ms:Int, cont:ICancellableContinuation) { @@ -41,7 +41,7 @@ class Coro { cont.callSync(); }); - cont.onCancellationRequested = () -> { + cont.onCancellationRequested = _ -> { handle.close(); } } diff --git a/std/hxcoro/concurrent/CoroSemaphore.hx b/std/hxcoro/concurrent/CoroSemaphore.hx index 0960bc59248..ca1fb73229e 100644 --- a/std/hxcoro/concurrent/CoroSemaphore.hx +++ b/std/hxcoro/concurrent/CoroSemaphore.hx @@ -62,7 +62,7 @@ class CoroSemaphore { // a continuation waits for this mutex, wake it up now final cont = deque.pop(); final ct = cont.context.get(CancellationToken); - if (ct.isCancellationRequested) { + if (ct.isCancellationRequested()) { // ignore, back to the loop } else { // continue normally diff --git a/std/hxcoro/continuations/CancellingContinuation.hx b/std/hxcoro/continuations/CancellingContinuation.hx index 9a79bc6af5b..93c2500e354 100644 --- a/std/hxcoro/continuations/CancellingContinuation.hx +++ b/std/hxcoro/continuations/CancellingContinuation.hx @@ -32,21 +32,21 @@ class CancellingContinuation extends SuspensionResult implements ICancella return cont.context; } - public var onCancellationRequested (default, set) : ()->Void; + public var onCancellationRequested (default, set) : CancellationException->Void; - function set_onCancellationRequested(f : ()->Void) { - return if (cont.context.get(CancellationToken).isCancellationRequested) { - f(); + function set_onCancellationRequested(f : CancellationException->Void) { + return switch (cont.context.get(CancellationToken).cancellationException) { + case null: + if (null != onCancellationRequested) { + throw new Exception("Callback already registered"); + } - f; - } else { - if (null != onCancellationRequested) { - throw new Exception("Callback already registered"); - } + onCancellationRequested = f; + case exc: + f(exc); - onCancellationRequested = f; + f; } - } public function new(cont) { @@ -63,20 +63,20 @@ class CancellingContinuation extends SuspensionResult implements ICancella handle.close(); context.get(Scheduler).scheduleObject(this); } else { - cont.failAsync(new CancellationException()); + cont.failAsync(error.orCancellationException()); } } - public function onCancellation() { + public function onCancellation(cause:CancellationException) { handle?.close(); if (resumeState.compareExchange(Active, Cancelled) == Active) { if (null != onCancellationRequested) { - onCancellationRequested(); + onCancellationRequested(cause); } - cont.failAsync(new CancellationException()); + cont.failAsync(cause); } } diff --git a/std/hxcoro/ds/Channel.hx b/std/hxcoro/ds/Channel.hx index e83fa959599..43ace202e6e 100644 --- a/std/hxcoro/ds/Channel.hx +++ b/std/hxcoro/ds/Channel.hx @@ -34,20 +34,21 @@ private class SuspendedWrite implements IContinuation { } public function resume(v:T, error:Exception) { - if (context.get(CancellationToken).isCancellationRequested) { - continuation.failAsync(new CancellationException()); - } else { - continuation.resume(v, error); + switch (context.get(CancellationToken).cancellationException) { + case null: + continuation.resume(v, error); + case exc: + continuation.failAsync(exc); } } - function onCancellation() { + function onCancellation(cause:CancellationException) { // writeMutex.acquire(); if (hostPage.data[hostIndex] == this) { hostPage.data[hostIndex] = null; } // writeMutex.release(); - this.callSync(); + continuation.failSync(cause); } } @@ -74,20 +75,21 @@ class SuspendedRead implements IContinuation { } public function resume(v:T, error:Exception) { - if (context.get(CancellationToken).isCancellationRequested) { - continuation.failAsync(new CancellationException()); - } else { - continuation.resume(v, error); + switch (context.get(CancellationToken).cancellationException) { + case null: + continuation.resume(v, error); + case exc: + continuation.failAsync(exc); } } - function onCancellation() { + function onCancellation(cause:CancellationException) { // readMutex.acquire(); if (hostPage.data[hostIndex] == this) { hostPage.data[hostIndex] = null; } // readMutex.release(); - this.callSync(); + this.failSync(cause); } } diff --git a/std/hxcoro/task/AbstractTask.hx b/std/hxcoro/task/AbstractTask.hx index 4ad501e6600..0d8538046aa 100644 --- a/std/hxcoro/task/AbstractTask.hx +++ b/std/hxcoro/task/AbstractTask.hx @@ -20,13 +20,13 @@ private class TaskException extends Exception {} private class CancellationHandle implements ICancellationHandle { final callback:ICancellationCallback; - final all:Array; + final task:AbstractTask; var closed:Bool; - public function new(callback, all) { + public function new(callback, task) { this.callback = callback; - this.all = all; + this.task = task; closed = false; } @@ -36,7 +36,8 @@ private class CancellationHandle implements ICancellationHandle { return; } - callback.onCancellation(); + final error = task.getError(); + callback.onCancellation(error.orCancellationException()); closed = true; } @@ -45,11 +46,14 @@ private class CancellationHandle implements ICancellationHandle { if (closed) { return; } + final all = @:privateAccess task.cancellationCallbacks; - if (all.length == 1 && all[0] == this) { - all.resize(0); - } else { - all.remove(this); + if (all != null) { + if (all.length == 1 && all[0] == this) { + all.resize(0); + } else { + all.remove(this); + } } closed = true; @@ -84,14 +88,14 @@ abstract class AbstractTask implements ICancellationToken { var allChildrenCompleted:Bool; public var id(get, null):Int; - public var isCancellationRequested(get, never):Bool; + public var cancellationException(get, never):Null; - inline function get_isCancellationRequested() { + inline function get_cancellationException() { return switch state { case Cancelling | Cancelled: - true; + error.orCancellationException(); case _: - false; + null; } } @@ -176,12 +180,12 @@ abstract class AbstractTask implements ICancellationToken { public function onCancellationRequested(callback:ICancellationCallback):ICancellationHandle { return switch state { case Cancelling | Cancelled: - callback.onCancellation(); + callback.onCancellation(error.orCancellationException()); return noOpCancellationHandle; case _: final container = cancellationCallbacks ??= []; - final handle = new CancellationHandle(callback, container); + final handle = new CancellationHandle(callback, this); container.push(handle); @@ -208,10 +212,12 @@ abstract class AbstractTask implements ICancellationToken { } public function cancelChildren(?cause:CancellationException) { - if (null == children) { + if (null == children || children.length == 0) { return; } + cause ??= new CancellationException(); + for (child in children) { if (child != null) { child.cancel(cause); diff --git a/std/hxcoro/util/Convenience.hx b/std/hxcoro/util/Convenience.hx index 9a68e79fa67..a1241d74276 100644 --- a/std/hxcoro/util/Convenience.hx +++ b/std/hxcoro/util/Convenience.hx @@ -1,5 +1,7 @@ package hxcoro.util; +import haxe.coro.cancellation.ICancellationToken; +import haxe.exceptions.CancellationException; import haxe.coro.schedulers.Scheduler; import haxe.Exception; import haxe.coro.IContinuation; @@ -68,4 +70,12 @@ class Convenience { static public inline function resumeAsync(cont:IContinuation, result:T, error:Exception) { cont.context.get(Scheduler).schedule(0, () -> cont.resume(result, error)); } + + static public inline function orCancellationException(exc:Exception):CancellationException { + return exc is CancellationException ? cast exc : new CancellationException(); + } + + static public inline function isCancellationRequested(ct:ICancellationToken) { + return ct.cancellationException != null; + } } \ No newline at end of file diff --git a/tests/misc/coroutines/src/structured/TestCancellingSuspend.hx b/tests/misc/coroutines/src/structured/TestCancellingSuspend.hx index 58efa1fed1d..1b3278083b0 100644 --- a/tests/misc/coroutines/src/structured/TestCancellingSuspend.hx +++ b/tests/misc/coroutines/src/structured/TestCancellingSuspend.hx @@ -13,7 +13,7 @@ class TestCancellingSuspend extends utest.Test { final task = CoroRun.with(scheduler).create(node -> { timeout(100, _ -> { suspendCancellable(cont -> { - cont.onCancellationRequested = () -> { + cont.onCancellationRequested = _ -> { actual.push(scheduler.now()); } }); @@ -77,7 +77,7 @@ class TestCancellingSuspend extends utest.Test { final scheduler = new VirtualTimeScheduler(); final task = CoroRun.with(scheduler).create(node -> { suspendCancellable(cont -> { - cont.onCancellationRequested = () -> { + cont.onCancellationRequested = _ -> { Assert.fail('should not be invoked'); } cont.resume(null, null); @@ -113,7 +113,7 @@ class TestCancellingSuspend extends utest.Test { final actual = []; - stashed.onCancellationRequested = () -> { + stashed.onCancellationRequested = _ -> { actual.push('hello'); } @@ -131,12 +131,12 @@ class TestCancellingSuspend extends utest.Test { final scheduler = new VirtualTimeScheduler(); final task = CoroRun.with(scheduler).create(node -> { suspendCancellable(cont -> { - cont.onCancellationRequested = () -> { + cont.onCancellationRequested = _ -> { trace('foo'); } Assert.raises(() -> { - cont.onCancellationRequested = () -> { + cont.onCancellationRequested = _ -> { trace('foo'); } }); diff --git a/tests/misc/coroutines/src/structured/TestTaskCancellation.hx b/tests/misc/coroutines/src/structured/TestTaskCancellation.hx index f85b487e3b9..8c9f3d072ed 100644 --- a/tests/misc/coroutines/src/structured/TestTaskCancellation.hx +++ b/tests/misc/coroutines/src/structured/TestTaskCancellation.hx @@ -1,5 +1,6 @@ package structured; +import haxe.exceptions.CancellationException; import haxe.coro.schedulers.VirtualTimeScheduler; import haxe.coro.cancellation.ICancellationHandle; import haxe.coro.cancellation.ICancellationCallback; @@ -12,7 +13,7 @@ class ResultPusherHandle implements ICancellationCallback { this.result = result; } - public function onCancellation() { + public function onCancellation(cause:CancellationException) { result.push(0); } } From 2eb12ae42b6489bd6c614a1ab73e5af62fee2d71 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Fri, 13 Jun 2025 21:39:11 +0200 Subject: [PATCH 322/341] Make internal coroutine initialization lazy (#151) * start moving some types to continuation api * more * more * don't load exception twice * be lazier * be even lazier * fix * ignore that --- src/context/common.ml | 25 ++++-------- src/core/tType.ml | 12 ++---- src/coro/contTypes.ml | 14 ++++++- src/coro/coro.ml | 65 +++++++++++------------------ src/coro/coroInit.ml | 47 +++++++++++++++++++++ src/coro/coroToTexpr.ml | 15 +++---- src/typing/callUnification.ml | 2 +- src/typing/typeloadFields.ml | 4 +- src/typing/typer.ml | 2 +- src/typing/typerEntry.ml | 77 ++++++++++++++--------------------- 10 files changed, 137 insertions(+), 126 deletions(-) create mode 100644 src/coro/coroInit.ml diff --git a/src/context/common.ml b/src/context/common.ml index ff672365149..ce43fa4ae8f 100644 --- a/src/context/common.ml +++ b/src/context/common.ml @@ -791,13 +791,9 @@ let create timer_ctx compilation_step cs version args display_mode = titerator = (fun _ -> die "Could not locate typedef Iterator (was it redefined?)" __LOC__); tunit = mk_mono(); tcoro = { - tcoro = (fun _ -> die "Could not locate abstract Coroutine (was it redefined?)" __LOC__); - continuation = mk_mono(); - base_continuation_class = null_class; - suspension_state = mk_mono(); - suspension_result = (fun _ -> die "Could not locate class ContinuationResult (was it redefined?)" __LOC__); - suspension_result_class = null_class; - immediate_suspension_result_class = null_class; + tcoro = lazy (fun _ -> die "Could not locate abstract Coroutine (was it redefined?)" __LOC__); + continuation = lazy (mk_mono()); + suspension_result_class = lazy null_class; } }; std = null_class; @@ -932,13 +928,9 @@ let clone com is_macro_context = texception = mk_mono(); tunit = mk_mono(); tcoro = { - tcoro = (fun _ -> die "Could not locate abstract Coroutine (was it redefined?)" __LOC__); - continuation = mk_mono(); - base_continuation_class = null_class; - suspension_state = mk_mono(); - suspension_result = (fun _ -> die "Could not locate class ContinuationResult (was it redefined?)" __LOC__); - suspension_result_class = null_class; - immediate_suspension_result_class = null_class; + tcoro = lazy (fun _ -> die "Could not locate abstract Coroutine (was it redefined?)" __LOC__); + continuation = lazy (mk_mono()); + suspension_result_class = lazy null_class; }; }; local_wrapper = LocalWrapper.null_wrapper; @@ -1152,9 +1144,10 @@ let get_entry_point com = ) com.main.main_path let expand_coro_type basic args ret = - let args = args @ [("_hx_continuation",false,basic.tcoro.continuation)] in + let args = args @ [("_hx_continuation",false,Lazy.force basic.tcoro.continuation)] in let ret = if ExtType.is_void (follow ret) then basic.tunit else ret in - (args,basic.tcoro.suspension_result ret) + let c = Lazy.force basic.tcoro.suspension_result_class in + (args,TInst(c,[ret])) let make_unforced_lazy t_proc f where = let r = ref (lazy_available t_dynamic) in diff --git a/src/core/tType.ml b/src/core/tType.ml index c2a607b800d..09b73c1a6f2 100644 --- a/src/core/tType.ml +++ b/src/core/tType.ml @@ -482,16 +482,10 @@ and build_state = exception Type_exception of t -(* TODO: Most of this can probably be moved to the typer context - with lazy initialization from the coro code. *) type coro_types = { - mutable tcoro : (string * bool * t) list -> t -> t; - mutable continuation : t; - mutable base_continuation_class : tclass; - mutable suspension_state : t; - mutable suspension_result : t -> t; - mutable suspension_result_class : tclass; - mutable immediate_suspension_result_class : tclass; + mutable tcoro : ((string * bool * t) list -> t -> t) Lazy.t; + mutable continuation : t Lazy.t; + mutable suspension_result_class : tclass Lazy.t; } type basic_types = { diff --git a/src/coro/contTypes.ml b/src/coro/contTypes.ml index 66d20a205ff..64d2e6fd13c 100644 --- a/src/coro/contTypes.ml +++ b/src/coro/contTypes.ml @@ -1,6 +1,12 @@ open Type type continuation_api = { + base_continuation_class : tclass; + immediate_suspension_result_class : tclass; + suspension_state : Type.t; + suspension_result : t -> t; + suspension_result_class : tclass; + continuation : Type.t; state : tclass_field; result : tclass_field; error : tclass_field; @@ -12,7 +18,13 @@ type continuation_api = { immediate_error : texpr -> Type.t -> texpr; } -let create_continuation_api immediate_result immediate_error state result error completion context goto_label recursing = { +let create_continuation_api base_continuation_class immediate_suspension_result_class suspension_state suspension_result_class continuation immediate_result immediate_error state result error completion context goto_label recursing = { + base_continuation_class; + immediate_suspension_result_class; + suspension_state; + suspension_result = (fun t -> TInst(suspension_result_class,[t])); + suspension_result_class; + continuation; immediate_result; immediate_error; state; diff --git a/src/coro/coro.ml b/src/coro/coro.ml index c5b6a8f7b27..355d57faad4 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -99,33 +99,14 @@ module ContinuationClassBuilder = struct | Some api -> api | None -> - let cf_state = PMap.find "state" basic.tcoro.suspension_result_class.cl_fields in - let cf_result = PMap.find "result" basic.tcoro.suspension_result_class.cl_fields in - let cf_error = PMap.find "error" basic.tcoro.suspension_result_class.cl_fields in - let cf_completion = PMap.find "completion" basic.tcoro.base_continuation_class.cl_fields in - let cf_context = PMap.find "context" basic.tcoro.base_continuation_class.cl_fields in - let cf_goto_label = PMap.find "gotoLabel" basic.tcoro.base_continuation_class.cl_fields in - let cf_recursing = PMap.find "recursing" basic.tcoro.base_continuation_class.cl_fields in - let immediate_result,immediate_error = - let c = basic.tcoro.immediate_suspension_result_class in - let cf_result = PMap.find "withResult" c.cl_statics in - let cf_error = PMap.find "withError" c.cl_statics in - (fun e -> - CallUnification.make_static_call_better ctx.typer c cf_result [e.etype] [e] (TInst(c,[e.etype])) e.epos - ), (fun e t -> - CallUnification.make_static_call_better ctx.typer c cf_error [] [e] (TInst(c,[t])) e.epos - ) - in - let api = ContTypes.create_continuation_api immediate_result immediate_error cf_state cf_result cf_error cf_completion cf_context cf_goto_label cf_recursing in - ctx.typer.g.continuation_api <- Some api; - api + CoroInit.make_continuation_api ctx.typer in let param_types_inside = extract_param_types params_inside in let param_types_outside = extract_param_types params_outside in let subst = List.combine params_outside param_types_inside in let result_type_inside = substitute_type_params subst result_type in - cls.cl_super <- Some (basic.tcoro.base_continuation_class, [result_type_inside]); + cls.cl_super <- Some (continuation_api.base_continuation_class, [result_type_inside]); cf_captured |> Option.may (fun cf -> cf.cf_type <- substitute_type_params subst cf.cf_type); { @@ -136,14 +117,14 @@ module ContinuationClassBuilder = struct param_types = param_types_inside; cls_t = TInst(cls,param_types_inside); result_type = result_type_inside; - cont_type = TInst(basic.tcoro.base_continuation_class,[result_type_inside]); + cont_type = TInst(continuation_api.base_continuation_class,[result_type_inside]); }; outside = { params = params_outside; param_types = param_types_outside; cls_t = TInst(cls,param_types_outside); result_type = result_type; - cont_type = TInst(basic.tcoro.base_continuation_class,[result_type]); + cont_type = TInst(continuation_api.base_continuation_class,[result_type]); }; type_param_subst = subst; coro_type = coro_type; @@ -151,13 +132,13 @@ module ContinuationClassBuilder = struct captured = cf_captured; } - let mk_ctor ctx coro_class initial_state = + let mk_ctor ctx cont coro_class initial_state = let basic = ctx.typer.t in let b = ctx.builder in let name = "completion" in let ethis = mk (TConst TThis) coro_class.inside.cls_t coro_class.name_pos in - let vargcompletion = alloc_var VGenerated name basic.tcoro.continuation coro_class.name_pos in + let vargcompletion = alloc_var VGenerated name cont.continuation coro_class.name_pos in let evarargcompletion = b#local vargcompletion coro_class.name_pos in let einitialstate = b#int initial_state coro_class.name_pos in let esuper = b#call (b#super coro_class.inside.cont_type coro_class.name_pos) [ evarargcompletion; einitialstate ] basic.tvoid in @@ -190,7 +171,7 @@ module ContinuationClassBuilder = struct in b#void_block (esuper :: extra_exprs), - extra_tfun_args @ [ (name, false, basic.tcoro.continuation) ], + extra_tfun_args @ [ (name, false, cont.continuation) ], extra_tfunction_args @ [ (vargcompletion, None) ] in @@ -254,8 +235,8 @@ module ContinuationClassBuilder = struct field end -let create_continuation_class ctx coro_class initial_state = - let ctor = ContinuationClassBuilder.mk_ctor ctx coro_class initial_state in +let create_continuation_class ctx cont coro_class initial_state = + let ctor = ContinuationClassBuilder.mk_ctor ctx cont coro_class initial_state in let resume = ContinuationClassBuilder.mk_invoke_resume ctx coro_class in TClass.add_field coro_class.cls resume; Option.may (TClass.add_field coro_class.cls) coro_class.captured; @@ -275,7 +256,7 @@ let coro_to_state_machine ctx coro_class cb_root exprs args vtmp_result vtmp_err cf.cf_type <- substitute_type_params coro_class.type_param_subst cf.cf_type; TClass.add_field coro_class.cls cf ) fields; - create_continuation_class ctx coro_class initial_state; + create_continuation_class ctx cont coro_class initial_state; let continuation_var = b#var_init_null vcontinuation in let std_is e t = @@ -336,12 +317,12 @@ let coro_to_state_machine ctx coro_class cb_root exprs args vtmp_result vtmp_err ] in b#void_block el -let coro_to_normal ctx coro_class cb_root exprs vcontinuation = +let coro_to_normal ctx cont coro_class cb_root exprs vcontinuation = let open ContinuationClassBuilder in let open CoroToTexpr in let basic = ctx.typer.t in let b = ctx.builder in - create_continuation_class ctx coro_class 0; + create_continuation_class ctx cont coro_class 0; let rec loop cb previous_el = let bad_pos = coro_class.name_pos in let loop cb el = @@ -440,7 +421,7 @@ let coro_to_normal ctx coro_class cb_root exprs vcontinuation = | NextFallThrough _ | NextGoto _ -> !current_el,false | NextSuspend(suspend,cb_next) -> - let e_sus = CoroToTexpr.make_suspending_call basic suspend {exprs.ecompletion with epos = suspend.cs_pos} in + let e_sus = CoroToTexpr.make_suspending_call basic cont suspend {exprs.ecompletion with epos = suspend.cs_pos} in add (mk (TReturn (Some e_sus)) t_dynamic e_sus.epos); !current_el,true end @@ -469,7 +450,7 @@ let fun_to_coro ctx coro_type = let cont = coro_class.continuation_api in (* Generate and assign the continuation variable *) - let vcompletion = alloc_var VGenerated "_hx_completion" basic.tcoro.continuation coro_class.name_pos in + let vcompletion = alloc_var VGenerated "_hx_completion" cont.continuation coro_class.name_pos in let ecompletion = b#local vcompletion coro_class.name_pos in let vcontinuation = alloc_var VGenerated "_hx_continuation" coro_class.outside.cls_t coro_class.name_pos in @@ -479,12 +460,12 @@ let fun_to_coro ctx coro_type = b#instance_field econtinuation c coro_class.outside.param_types cf t in - let estate = continuation_field basic.tcoro.suspension_result_class cont.state basic.tcoro.suspension_state in - let eresult = continuation_field basic.tcoro.suspension_result_class cont.result basic.tany in - let eerror = continuation_field basic.tcoro.suspension_result_class cont.error basic.texception in + let estate = continuation_field cont.suspension_result_class cont.state cont.suspension_state in + let eresult = continuation_field cont.suspension_result_class cont.result basic.tany in + let eerror = continuation_field cont.suspension_result_class cont.error basic.texception in let continuation_field cf t = - b#instance_field econtinuation basic.tcoro.base_continuation_class coro_class.outside.param_types cf t + b#instance_field econtinuation cont.base_continuation_class coro_class.outside.param_types cf t in let egoto = continuation_field cont.goto_label basic.tint in @@ -512,13 +493,13 @@ let fun_to_coro ctx coro_type = let field, eargs = match coro_type with | ClassField (cls, field, _, _) -> - PMap.find "setClassFuncStackItem" basic.tcoro.base_continuation_class.cl_fields, + PMap.find "setClassFuncStackItem" cont.base_continuation_class.cl_fields, [ b#string (s_class_path cls) coro_class.name_pos; b#string field.cf_name coro_class.name_pos; ] | LocalFunc (f, v) -> - PMap.find "setLocalFuncStackItem" basic.tcoro.base_continuation_class.cl_fields, + PMap.find "setLocalFuncStackItem" cont.base_continuation_class.cl_fields, [ b#int v.v_id coro_class.name_pos; ] @@ -535,7 +516,7 @@ let fun_to_coro ctx coro_type = mk (TCall (eaccess, eargs)) basic.tvoid coro_class.name_pos in let start_exception = - let cf = PMap.find "startException" basic.tcoro.base_continuation_class.cl_fields in + let cf = PMap.find "startException" cont.base_continuation_class.cl_fields in let ef = continuation_field cf cf.cf_type in (fun e -> mk (TCall(ef,[e])) basic.tvoid coro_class.name_pos @@ -545,14 +526,14 @@ let fun_to_coro ctx coro_type = let cb_root = if ctx.optimize then CoroFromTexpr.optimize_cfg ctx cb_root else cb_root in coro_to_state_machine ctx coro_class cb_root exprs args vtmp_result vtmp_error vtmp_error_unwrapped vcompletion vcontinuation stack_item_inserter start_exception, cb_root with CoroTco cb_root -> - coro_to_normal ctx coro_class cb_root exprs vcontinuation,cb_root + coro_to_normal ctx cont coro_class cb_root exprs vcontinuation,cb_root in let tf_args = args @ [ (vcompletion,None) ] in (* I'm not sure what this should be, but let's stick to the widest one for now. Cpp dies if I try to use coro_class.outside.cls_t here, which might be something to investigate independently. *) - let tf_type = basic.tcoro.suspension_result coro_class.outside.result_type in + let tf_type = cont.suspension_result coro_class.outside.result_type in if ctx.coro_debug then begin print_endline ("BEFORE:\n" ^ (s_expr_debug expr)); CoroDebug.create_dotgraph (DotGraph.get_dump_path (SafeCom.of_com ctx.typer.com) (ctx.typer.c.curclass.cl_path) name) cb_root diff --git a/src/coro/coroInit.ml b/src/coro/coroInit.ml new file mode 100644 index 00000000000..3b10bbb1d87 --- /dev/null +++ b/src/coro/coroInit.ml @@ -0,0 +1,47 @@ +open Globals +open Type +open Typecore + +let load_module_class ctx path = + let m = ctx.g.do_load_module ctx path null_pos in + ExtList.List.find_map_exn (function + | TClassDecl({ cl_path = path' } as cl) when path = path' -> + Some cl + | _ -> + None + ) m.m_types + +let load_module_abstract ctx path = + let m = ctx.g.do_load_module ctx path null_pos in + ExtList.List.find_map_exn (function + | TAbstractDecl({ a_path = path' } as a) when path = path' -> + Some a + | _ -> + None + ) m.m_types + +let make_continuation_api ctx = + let base_continuation_class = load_module_class ctx (["haxe";"coro"], "BaseContinuation") in + let immediate_suspension_result_class = load_module_class ctx (["haxe";"coro"],"ImmediateSuspensionResult") in + let suspension_state = TAbstract(load_module_abstract ctx (["haxe";"coro"],"SuspensionState"),[]) in + let suspension_result_class = Lazy.force ctx.t.tcoro.suspension_result_class in + let cf_state = PMap.find "state" suspension_result_class.cl_fields in + let cf_result = PMap.find "result" suspension_result_class.cl_fields in + let cf_error = PMap.find "error" suspension_result_class.cl_fields in + let cf_completion = PMap.find "completion" base_continuation_class.cl_fields in + let cf_context = PMap.find "context" base_continuation_class.cl_fields in + let cf_goto_label = PMap.find "gotoLabel" base_continuation_class.cl_fields in + let cf_recursing = PMap.find "recursing" base_continuation_class.cl_fields in + let immediate_result,immediate_error = + let c = immediate_suspension_result_class in + let cf_result = PMap.find "withResult" c.cl_statics in + let cf_error = PMap.find "withError" c.cl_statics in + (fun e -> + CallUnification.make_static_call_better ctx c cf_result [e.etype] [e] (TInst(c,[e.etype])) e.epos + ), (fun e t -> + CallUnification.make_static_call_better ctx c cf_error [] [e] (TInst(c,[t])) e.epos + ) + in + let api = ContTypes.create_continuation_api base_continuation_class immediate_suspension_result_class suspension_state suspension_result_class (Lazy.force ctx.t.tcoro.continuation) immediate_result immediate_error cf_state cf_result cf_error cf_completion cf_context cf_goto_label cf_recursing in + ctx.g.continuation_api <- Some api; + api \ No newline at end of file diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 3ed160d393e..7ae000d1f0e 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -2,6 +2,7 @@ open Globals open CoroTypes open CoroFunctions open Type +open ContTypes open Texpr open CoroControl @@ -22,7 +23,7 @@ type coro_to_texpr_exprs = { etmp_error_unwrapped : texpr Lazy.t; } -let make_suspending_call basic call econtinuation = +let make_suspending_call basic cont call econtinuation = (* lose Coroutine type for the called function not to confuse further filters and generators *) let tfun = match follow_with_coro call.cs_fun.etype with | Coro (args, ret) -> @@ -33,7 +34,7 @@ let make_suspending_call basic call econtinuation = in let efun = { call.cs_fun with etype = tfun } in let args = call.cs_args @ [ econtinuation ] in - mk (TCall (efun, args)) (basic.tcoro.suspension_result basic.tany) call.cs_pos + mk (TCall (efun, args)) (cont.suspension_result basic.tany) call.cs_pos let handle_locals ctx b cls states tf_args forbidden_vars econtinuation = let module IntSet = Set.Make(struct @@ -164,11 +165,11 @@ let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs let mk_suspending_call call = let p = call.cs_pos in let base_continuation_field_on e cf t = - b#instance_field e com.basic.tcoro.suspension_result_class [com.basic.tany] cf t + b#instance_field e cont.suspension_result_class [com.basic.tany] cf t in - let ecreatecoroutine = make_suspending_call com.basic call {econtinuation with epos = p} in + let ecreatecoroutine = make_suspending_call com.basic cont call {econtinuation with epos = p} in - let vcororesult = alloc_var VGenerated "_hx_tmp" (com.basic.tcoro.suspension_result com.basic.tany) p in + let vcororesult = alloc_var VGenerated "_hx_tmp" (cont.suspension_result com.basic.tany) p in let ecororesult = b#local vcororesult p in let cororesult_var = b#var_init vcororesult ecreatecoroutine in let open ContTypes in @@ -396,8 +397,8 @@ let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs DynArray.add cases {case_patterns = patterns; case_expr = expr}; ) exc_state_map; let el = - let field = PMap.find "buildCallStack" com.basic.tcoro.base_continuation_class.cl_fields in - let eaccess = b#instance_field econtinuation com.basic.tcoro.base_continuation_class params field field.cf_type in + let field = PMap.find "buildCallStack" cont.base_continuation_class.cl_fields in + let eaccess = b#instance_field econtinuation cont.base_continuation_class params field field.cf_type in let ewrapped_call = mk (TCall (eaccess, [ ])) com.basic.tvoid p in [ b#assign eerror etmp_error; diff --git a/src/typing/callUnification.ml b/src/typing/callUnification.ml index 9ca8f107a5f..7fc5bd92033 100644 --- a/src/typing/callUnification.ml +++ b/src/typing/callUnification.ml @@ -297,7 +297,7 @@ let unify_field_call ctx fa el_typed el p inline = (* here *) let el = el_typed @ el in let args = (args_typed @ args) in - let tf = if coro then ctx.t.tcoro.tcoro args ret else TFun(args,ret) in + let tf = if coro then (Lazy.force ctx.t.tcoro.tcoro) args ret else TFun(args,ret) in let mk_call () = let ef = mk (TField(fa.fa_on,FieldAccess.apply_fa cf fa.fa_host)) t fa.fa_pos in !make_call_ref ctx ef el ret ~force_inline:inline p diff --git a/src/typing/typeloadFields.ml b/src/typing/typeloadFields.ml index 9a454c9e3e4..2ed3c03522e 100644 --- a/src/typing/typeloadFields.ml +++ b/src/typing/typeloadFields.ml @@ -1268,11 +1268,11 @@ let create_method (ctx,cctx,fctx) c f cf fd p = match List.rev targs with | _ :: targs -> (* Ignore trailing continuation for actual signature *) - ctx.t.tcoro.tcoro (List.rev targs) ret + (Lazy.force ctx.t.tcoro.tcoro) (List.rev targs) ret | _ -> die "" __LOC__ end else - ctx.t.tcoro.tcoro targs ret + (Lazy.force ctx.t.tcoro.tcoro) targs ret in cf.cf_type <- t; cf.cf_kind <- Method (if fctx.is_macro then MethMacro else if fctx.is_inline then MethInline else if dynamic then MethDynamic else MethNormal); diff --git a/src/typing/typer.ml b/src/typing/typer.ml index da239c83fd1..da46a31aa4f 100644 --- a/src/typing/typer.ml +++ b/src/typing/typer.ml @@ -1235,7 +1235,7 @@ and type_local_function ctx_from kind f with_type want_coroutine p = | _ -> () ); - let ft = if is_coroutine then ctx.t.tcoro.tcoro targs rt else TFun(targs,rt) in + let ft = if is_coroutine then (Lazy.force ctx.t.tcoro.tcoro) targs rt else TFun(targs,rt) in let ft = match with_type with | WithType.NoValue -> ft diff --git a/src/typing/typerEntry.ml b/src/typing/typerEntry.ml index 5f7a0d90027..2078b0b35fc 100644 --- a/src/typing/typerEntry.ml +++ b/src/typing/typerEntry.ml @@ -186,52 +186,36 @@ let load_local_wrapper ctx = end let load_coro ctx = - let m = TypeloadModule.load_module ctx (["haxe";"coro"],"Coroutine") null_pos in - List.iter (function - | TAbstractDecl({a_path = (["haxe";"coro"],"Coroutine")} as a) -> - let mk_coro args ret = - TAbstract(a,[TFun(args,ret)]) - in - ctx.t.tcoro.tcoro <- mk_coro - | _ -> - () - ) m.m_types; - let m = TypeloadModule.load_module ctx (["haxe";"coro"],"IContinuation") null_pos in - List.iter (function - | TClassDecl({ cl_path = (["haxe";"coro"], "IContinuation") } as cl) -> - ctx.t.tcoro.continuation <- TInst(cl, [ ctx.t.tany ]); - | _ -> - () - ) m.m_types; - let m = TypeloadModule.load_module ctx (["haxe";"coro"],"BaseContinuation") null_pos in - List.iter (function - | TClassDecl({ cl_path = (["haxe";"coro"], "BaseContinuation") } as cl) -> - ctx.t.tcoro.base_continuation_class <- cl; - | _ -> - () - ) m.m_types; - let m = TypeloadModule.load_module ctx (["haxe";"coro"],"SuspensionResult") null_pos in - List.iter (function - | TClassDecl({ cl_path = (["haxe";"coro"], "SuspensionResult") } as cl) -> - ctx.t.tcoro.suspension_result <- (fun t -> TInst(cl, [t])); - ctx.t.tcoro.suspension_result_class <- cl; - | _ -> - () - ) m.m_types; - let m = TypeloadModule.load_module ctx (["haxe";"coro"],"ImmediateSuspensionResult") null_pos in - List.iter (function - | TClassDecl({ cl_path = (["haxe";"coro"], "ImmediateSuspensionResult") } as cl) -> - ctx.t.tcoro.immediate_suspension_result_class <- cl; - | _ -> - () - ) m.m_types; - let m = TypeloadModule.load_module ctx (["haxe";"coro"],"SuspensionState") null_pos in - List.iter (function - | TAbstractDecl({a_path = (["haxe";"coro"],"SuspensionState")} as a) -> - ctx.t.tcoro.suspension_state <- TAbstract(a,[]) - | _ -> - () - ) m.m_types; + ctx.t.tcoro.tcoro <- lazy begin + let m = TypeloadModule.load_module ctx (["haxe";"coro"],"Coroutine") null_pos in + ExtList.List.find_map_exn (function + | TAbstractDecl({a_path = (["haxe";"coro"],"Coroutine")} as a) -> + let mk_coro args ret = + TAbstract(a,[TFun(args,ret)]) + in + Some mk_coro + | _ -> + None + ) m.m_types; + end; + ctx.t.tcoro.continuation <- lazy begin + let m = TypeloadModule.load_module ctx (["haxe";"coro"],"IContinuation") null_pos in + ExtList.List.find_map_exn (function + | TClassDecl({ cl_path = (["haxe";"coro"], "IContinuation") } as cl) -> + Some (TInst(cl, [ ctx.t.tany ])) + | _ -> + None + ) m.m_types; + end; + ctx.t.tcoro.suspension_result_class <- lazy begin + let m = TypeloadModule.load_module ctx (["haxe";"coro"],"SuspensionResult") null_pos in + ExtList.List.find_map_exn (function + | TClassDecl({ cl_path = (["haxe";"coro"], "SuspensionResult") } as cl) -> + Some cl + | _ -> + None; + ) m.m_types; + end; let m = TypeloadModule.load_module ctx (["haxe"],"Exception") null_pos in List.iter (function | TClassDecl({ cl_path = (["haxe"], "Exception") } as cl) -> @@ -300,7 +284,6 @@ let create com macros = load_array ctx; load_enum_tools ctx; load_coro ctx; - ignore(TypeloadModule.load_module ctx (["haxe"],"Exception") null_pos); ctx.com.local_wrapper <- load_local_wrapper ctx; ctx.g.complete <- true; ctx From d852661bb3c2f5e8f3e3eceda4d8af568afaf2b3 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Mon, 16 Jun 2025 07:10:16 +0200 Subject: [PATCH 323/341] Add PagedDeque.remove (#154) * support element deletion in Page * get cpp green even though this seems weird * add some more tests * fix isEmpty but find more problems * fix isEmpty resetting * don't blit with length 0 * use ArraySort for stability * change API to something that might actually be sound * test middle page deletion * move tests to TestPagedDeque --- std/hxcoro/ds/Channel.hx | 33 +-- std/hxcoro/ds/PagedDeque.hx | 102 ++++++-- .../misc/coroutines/src/ds/TestPagedDeque.hx | 227 ++++++++++++++++++ 3 files changed, 319 insertions(+), 43 deletions(-) create mode 100644 tests/misc/coroutines/src/ds/TestPagedDeque.hx diff --git a/std/hxcoro/ds/Channel.hx b/std/hxcoro/ds/Channel.hx index 43ace202e6e..8f5573e57d3 100644 --- a/std/hxcoro/ds/Channel.hx +++ b/std/hxcoro/ds/Channel.hx @@ -16,8 +16,8 @@ private class SuspendedWrite implements IContinuation { public var context (get, never) : Context; - var hostPage:Page; - var hostIndex:Int; + final suspendedWrites:PagedDeque; + final hostPage:Page; inline function get_context() { return continuation.context; @@ -27,8 +27,8 @@ private class SuspendedWrite implements IContinuation { this.continuation = continuation; this.value = value; // writeMutex.acquire(); + this.suspendedWrites = suspendedWrites; hostPage = suspendedWrites.push(this); - hostIndex = suspendedWrites.lastIndex - 1; // writeMutex.release(); continuation.onCancellationRequested = onCancellation; } @@ -44,9 +44,7 @@ private class SuspendedWrite implements IContinuation { function onCancellation(cause:CancellationException) { // writeMutex.acquire(); - if (hostPage.data[hostIndex] == this) { - hostPage.data[hostIndex] = null; - } + suspendedWrites.remove(hostPage, this); // writeMutex.release(); continuation.failSync(cause); } @@ -57,8 +55,8 @@ class SuspendedRead implements IContinuation { public var context (get, never) : Context; - var hostPage:Page; - var hostIndex:Int; + final suspendedReads:PagedDeque; + final hostPage:Page; inline function get_context() { return continuation.context; @@ -68,8 +66,8 @@ class SuspendedRead implements IContinuation { this.continuation = continuation; // readMutex.acquire(); + this.suspendedReads = suspendedReads; hostPage = suspendedReads.push(this); - hostIndex = suspendedReads.lastIndex - 1; // readMutex.release(); continuation.onCancellationRequested = onCancellation; } @@ -85,9 +83,7 @@ class SuspendedRead implements IContinuation { function onCancellation(cause:CancellationException) { // readMutex.acquire(); - if (hostPage.data[hostIndex] == this) { - hostPage.data[hostIndex] = null; - } + suspendedReads.remove(hostPage, this); // readMutex.release(); this.failSync(cause); } @@ -127,12 +123,8 @@ class Channel { break; } else { final suspendedRead = suspendedReads.pop(); - if (suspendedRead == null) { - continue; - } else { - suspendedRead.succeedAsync(v); - break; - } + suspendedRead.succeedAsync(v); + break; } } } @@ -142,11 +134,8 @@ class Channel { execution is suspended. It can be resumed by a later call to `write`. **/ @:coroutine public function read():T { - while ((bufferSize == 0 || writeQueue.length < bufferSize) && !suspendedWrites.isEmpty()) { + if ((bufferSize == 0 || writeQueue.length < bufferSize) && !suspendedWrites.isEmpty()) { final resuming = suspendedWrites.pop(); - if (resuming == null) { - continue; - } resuming.callSync(); if (writeQueue.length == 0) { return resuming.value; diff --git a/std/hxcoro/ds/PagedDeque.hx b/std/hxcoro/ds/PagedDeque.hx index 8c275d4d8ff..e4945501ddd 100644 --- a/std/hxcoro/ds/PagedDeque.hx +++ b/std/hxcoro/ds/PagedDeque.hx @@ -5,10 +5,39 @@ import haxe.Exception; class Page { public final data:Vector; + public var numDeleted:Int; public var next:Null>; public function new(size:Int) { this.data = new Vector(size); + numDeleted = 0; + } + + function removeFrom(element:T, startIndex:Int) { + for (i in startIndex...data.length - numDeleted) { + if (data[i] == element) { + blitAt(i); + return true; + } + } + return false; + } + + public function reset() { + numDeleted = 0; + next = null; + } + + public inline function freeSpace() { + return data.length - numDeleted; + } + + function blitAt(index:Int) { + final toBlit = freeSpace() - index - 1; + if (toBlit > 0) { + Vector.blit(data, index + 1, data, index, toBlit); + } + numDeleted++; } } @@ -27,18 +56,26 @@ class PagedDeque { lastIndex = 0; } + inline function getPageDataAt(page:Page, index:Int) { + return page.data[index]; + } + + inline function setPageDataAt(page:Page, index:Int, value:T) { + page.data[index - page.numDeleted] = value; + } + public function forEach(f:T->Void) { var currentPage = currentPage; var currentIndex = currentIndex; while (currentPage != lastPage) { - while (currentIndex < vectorSize) { - f(currentPage.data[currentIndex++]); + while (currentIndex < currentPage.freeSpace()) { + f(getPageDataAt(currentPage, currentIndex++)); } currentIndex = 0; currentPage = currentPage.next; } - while (currentIndex < lastIndex) { - f(currentPage.data[currentIndex++]); + while (currentIndex < lastIndex - currentPage.numDeleted) { + f(getPageDataAt(currentPage, currentIndex++)); } } @@ -46,14 +83,14 @@ class PagedDeque { var currentPage = currentPage; var currentIndex = currentIndex; while (currentPage != lastPage) { - while (currentIndex < vectorSize) { - currentPage.data[currentIndex] = f(currentPage.data[currentIndex++]); + while (currentIndex < currentPage.freeSpace()) { + setPageDataAt(currentPage, currentIndex, f(getPageDataAt(currentPage, currentIndex++))); } currentIndex = 0; currentPage = currentPage.next; } while (currentIndex < lastIndex) { - currentPage.data[currentIndex] = f(currentPage.data[currentIndex++]); + setPageDataAt(currentPage, currentIndex, f(getPageDataAt(currentPage, currentIndex++))); } } @@ -61,20 +98,20 @@ class PagedDeque { var currentPage = currentPage; var currentIndex = currentIndex; while (currentPage != lastPage) { - while (currentIndex < vectorSize) { - acc = f(acc, currentPage.data[currentIndex++]); + while (currentIndex < currentPage.freeSpace()) { + acc = f(acc, getPageDataAt(currentPage, currentIndex++)); } currentIndex = 0; currentPage = currentPage.next; } while (currentIndex < lastIndex) { - acc = f(acc, currentPage.data[currentIndex++]); + acc = f(acc, getPageDataAt(currentPage, currentIndex++)); } return acc; } public function push(x:T) { - if (lastIndex == vectorSize) { + if (lastIndex == lastPage.freeSpace()) { // current page is full if (lastPage.next == null) { // we have no next page, allocate one @@ -83,15 +120,15 @@ class PagedDeque { lastPage = lastPage.next; lastPage.next = null; lastIndex = 1; - lastPage.data[0] = x; + setPageDataAt(lastPage, 0, x); return lastPage; } - lastPage.data[lastIndex++] = x; + setPageDataAt(lastPage, lastIndex++, x); return lastPage; } public function pop() { - if (currentIndex == vectorSize) { + if (currentIndex == currentPage.freeSpace()) { // end of page, need to swap var nextPage = currentPage.next; if (nextPage == null) { @@ -101,21 +138,44 @@ class PagedDeque { // reuse current page as next last page lastPage.next = currentPage; currentPage.next = null; + currentPage.reset(); } currentPage = nextPage; currentIndex = 1; - return currentPage.data[0]; - } else if (currentIndex == vectorSize - 1 && currentPage.next == null) { + return getPageDataAt(currentPage, 0); + } else if (currentIndex == currentPage.freeSpace() - 1 && currentPage.next == null) { // deque is empty, reset to reuse current page - currentIndex = 0; - lastIndex = 0; - return currentPage.data[vectorSize - 1]; + resetCurrent(); + return getPageDataAt(currentPage, currentPage.freeSpace() - 1); + } else { + return getPageDataAt(currentPage, currentIndex++); + } + } + + public function remove(page:Page, element:T) { + return if (page == currentPage) { + @:privateAccess page.removeFrom(element, currentIndex); } else { - return currentPage.data[currentIndex++]; + @:privateAccess page.removeFrom(element, 0); } } public function isEmpty() { - return currentPage.data == lastPage.data && currentIndex == lastIndex; + while (currentIndex == currentPage.freeSpace()) { + if (currentPage.next == null || currentPage == lastPage) { + resetCurrent(); + return true; + } + currentPage = currentPage.next; + currentIndex = 0; + } + + return currentPage == lastPage && currentIndex == lastIndex - currentPage.numDeleted; + } + + function resetCurrent() { + currentIndex = 0; + lastIndex = 0; + currentPage.reset(); } } diff --git a/tests/misc/coroutines/src/ds/TestPagedDeque.hx b/tests/misc/coroutines/src/ds/TestPagedDeque.hx new file mode 100644 index 00000000000..257965b53ac --- /dev/null +++ b/tests/misc/coroutines/src/ds/TestPagedDeque.hx @@ -0,0 +1,227 @@ +package ds; + +import haxe.ds.ArraySort; +import hxcoro.ds.PagedDeque; + +class TestPagedDeque extends utest.Test { + public function test() { + function expect(expected:Array, d:Page, ?pos:haxe.PosInfos) { + final actual = [for (x in d.data) x]; + Assert.same(expected, actual, true, null, null, pos); + } + + var d:PagedDeque = new PagedDeque(9); + d.push(0); + d.push(1); + d.push(2); + d.push(3); + final page = d.push(4); + final nnull = #if cpp 0 #else null #end; // I don't get it though + expect([0, 1, 2, 3, 4, nnull, nnull, nnull, nnull], page); + // delete non-existing + Assert.isFalse(d.remove(page, 5)); + Assert.isFalse(d.isEmpty()); + expect([0, 1, 2, 3, 4, nnull, nnull, nnull, nnull], page); + // delete first + Assert.isTrue(d.remove(page, 0)); + Assert.isFalse(d.isEmpty()); + expect([1, 2, 3, 4, nnull, nnull, nnull, nnull, nnull], page); + // delete last + Assert.isTrue(d.remove(page, 4)); + Assert.isFalse(d.isEmpty()); + expect([1, 2, 3, nnull, nnull, nnull, nnull, nnull, nnull], page); + // delete middle + Assert.isTrue(d.remove(page, 2)); + Assert.isFalse(d.isEmpty()); + expect([1, 3, nnull, nnull, nnull, nnull, nnull, nnull, nnull], page); + // push afterwards + d.push(5); + Assert.isFalse(d.isEmpty()); + expect([1, 3, 5, nnull, nnull, nnull, nnull, nnull, nnull], page); + // drain + Assert.isTrue(d.remove(page, 1)); + Assert.isTrue(d.remove(page, 3)); + Assert.isTrue(d.remove(page, 5)); + Assert.isTrue(d.isEmpty()); + // push after empty + d.push(6); + Assert.isFalse(d.isEmpty()); + Assert.equals(6, d.pop()); + Assert.isTrue(d.isEmpty()); + } + + function createTwoPageDeck(pageSize:Int) { + var d:PagedDeque = new PagedDeque(pageSize); + final pages = [ + for (i in 0...pageSize << 1) { + d.push(i); + } + ]; + return { + deque: d, + pages: pages + } + } + + public function testBounds1() { + final data = createTwoPageDeck(1); + final pages = data.pages; + final d = data.deque; + Assert.notEquals(pages[0], pages[1]); + Assert.isFalse(d.remove(pages[0], 1)); + Assert.isFalse(d.remove(pages[1], 0)); + // delete last, then push + Assert.isTrue(d.remove(pages[1], 1)); + d.push(2); + Assert.equals(0, d.pop()); + Assert.equals(2, d.pop()); + Assert.isTrue(d.isEmpty()); + } + + public function testBounds2() { + final data = createTwoPageDeck(2); + final pages = data.pages; + final d = data.deque; + Assert.equals(pages[0], pages[1]); + Assert.equals(pages[2], pages[3]); + Assert.notEquals(pages[0], pages[2]); + Assert.isFalse(d.remove(pages[0], 2)); + Assert.isFalse(d.remove(pages[0], 3)); + Assert.isFalse(d.remove(pages[2], 0)); + Assert.isFalse(d.remove(pages[2], 1)); + // delete first and last + Assert.isTrue(d.remove(pages[0], 0)); + Assert.isTrue(d.remove(pages[2], 3)); + Assert.equals(1, d.pop()); + Assert.equals(2, d.pop()); + Assert.isTrue(d.isEmpty()); + } + + public function testBounds3() { + final data = createTwoPageDeck(3); + final pages = data.pages; + final d = data.deque; + // delete middle + Assert.isTrue(d.remove(pages[0], 1)); + Assert.isTrue(d.remove(pages[3], 4)); + Assert.equals(0, d.pop()); + Assert.equals(2, d.pop()); + Assert.equals(3, d.pop()); + Assert.equals(5, d.pop()); + Assert.isTrue(d.isEmpty()); + } + + public function testWildDeletion() { + final data = createTwoPageDeck(100); + final pages = data.pages; + final page1 = pages[0]; + final page2 = pages[100]; + final d = data.deque; + final values = [for (i in 0...200) i]; + ArraySort.sort(values, (_, _) -> Math.random() > 0.5 ? 1 : -1); + Assert.isFalse(d.isEmpty()); + for (i in values) { + switch [d.remove(page1, i), d.remove(page2, i)] { + case [true, false] | [false, true]: + case [true, true]: + Assert.fail('Deleted $i from two pages'); + case [false, false]: + Assert.fail('Couldn\'t delete $i from any page'); + } + } + Assert.isTrue(d.isEmpty()); + } + + public function testDeleteDelete() { + // delete + delete + final d = new PagedDeque(1); + final page1 = d.push(1); + final page2 = d.push(2); + Assert.isTrue(d.remove(page1, 1)); + Assert.isTrue(d.remove(page2, 2)); + Assert.isTrue(d.isEmpty()); + // again + final page1 = d.push(1); + final page2 = d.push(2); + Assert.isTrue(d.remove(page1, 1)); + Assert.isTrue(d.remove(page2, 2)); + Assert.isTrue(d.isEmpty()); + } + + public function testDeletePop() { + // delete + pop + final d = new PagedDeque(1); + final page1 = d.push(1); + d.push(2); + Assert.isTrue(d.remove(page1, 1)); + Assert.equals(2, d.pop()); + Assert.isTrue(d.isEmpty()); + // again + final page1 = d.push(1); + d.push(2); + Assert.isTrue(d.remove(page1, 1)); + Assert.equals(2, d.pop()); + Assert.isTrue(d.isEmpty()); + } + + public function testPopDelete() { + // delete + pop + final d = new PagedDeque(1); + d.push(1); + final page1 = d.push(2); + Assert.equals(1, d.pop()); + Assert.isTrue(d.remove(page1, 2)); + Assert.isTrue(d.isEmpty()); + // again + d.push(1); + final page1 = d.push(2); + Assert.equals(1, d.pop()); + Assert.isTrue(d.remove(page1, 2)); + Assert.isTrue(d.isEmpty()); + } + + public function testDeleteAfterPopOnCurrent() { + final d = new PagedDeque(4); + final page = d.push(1); + d.push(2); + Assert.equals(1, d.pop()); + Assert.equals(2, d.pop()); + Assert.isTrue(d.isEmpty()); + Assert.isFalse(d.remove(page, 1)); + Assert.isFalse(d.remove(page, 2)); + Assert.isTrue(d.isEmpty()); + d.push(3); + Assert.isFalse(d.isEmpty()); + d.push(4); + Assert.isFalse(d.isEmpty()); + Assert.equals(3, d.pop()); + Assert.isFalse(d.isEmpty()); + Assert.equals(4, d.pop()); + Assert.isTrue(d.isEmpty()); + final page2 = d.push(5); + Assert.isTrue(page == page2); // assert page reuse + Assert.isFalse(d.isEmpty()); + Assert.equals(5, d.pop()); + Assert.isTrue(d.isEmpty()); + } + + public function testDeleteMiddlePage() { + final d = new PagedDeque(2); + final pages = [ + for (i in 0...6) { + d.push(i); + } + ]; + final middlePage = pages[2]; + d.remove(middlePage, 2); + d.remove(middlePage, 3); + Assert.equals(0, d.pop()); + Assert.isFalse(d.isEmpty()); + Assert.equals(1, d.pop()); + Assert.isFalse(d.isEmpty()); + Assert.equals(4, d.pop()); + Assert.isFalse(d.isEmpty()); + Assert.equals(5, d.pop()); + Assert.isTrue(d.isEmpty()); + } +} \ No newline at end of file From f52e46777b0696c5c95d0e5b1c13c1adf0b856db Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sat, 5 Jul 2025 23:08:48 +0100 Subject: [PATCH 324/341] Follow away abstracts before getting the default value --- src/coro/coro.ml | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 355d57faad4..14c8b3cda74 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -198,7 +198,8 @@ module ContinuationClassBuilder = struct let map_args = List.map (fun (v, _) -> let t = substitute_type_params coro_class.type_param_subst v.v_type in - Texpr.Builder.default_value t coro_class.name_pos + + Texpr.Builder.default_value (Abstract.follow_with_abstracts t) coro_class.name_pos ) in match coro_class.coro_type with From 51949f06e7c9a7b74104c042094937a0e03b5b67 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sat, 5 Jul 2025 23:12:20 +0100 Subject: [PATCH 325/341] Add test --- .../coroutines/src/issues/aidan/Issue160.hx | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 tests/misc/coroutines/src/issues/aidan/Issue160.hx diff --git a/tests/misc/coroutines/src/issues/aidan/Issue160.hx b/tests/misc/coroutines/src/issues/aidan/Issue160.hx new file mode 100644 index 00000000000..28385823ec7 --- /dev/null +++ b/tests/misc/coroutines/src/issues/aidan/Issue160.hx @@ -0,0 +1,17 @@ +package issues.aidan; + +private enum abstract Foo(Int) { + var Bar; +} + +class Issue160 extends utest.Test { + @:coroutine function foo(f:Foo) { + return 0; + } + + function test() { + CoroRun.runScoped(_ -> { + foo(Bar); + }); + } +} \ No newline at end of file From cb1c65bfa57e8711557ce5dd8e5a437ed03012ef Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sat, 5 Jul 2025 23:18:07 +0100 Subject: [PATCH 326/341] Add an assert --- tests/misc/coroutines/src/issues/aidan/Issue160.hx | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tests/misc/coroutines/src/issues/aidan/Issue160.hx b/tests/misc/coroutines/src/issues/aidan/Issue160.hx index 28385823ec7..06aa1ee4957 100644 --- a/tests/misc/coroutines/src/issues/aidan/Issue160.hx +++ b/tests/misc/coroutines/src/issues/aidan/Issue160.hx @@ -13,5 +13,7 @@ class Issue160 extends utest.Test { CoroRun.runScoped(_ -> { foo(Bar); }); + + Assert.pass('Should not result in a compilation error'); } } \ No newline at end of file From ccfb3730917d82523ed542ad26ddd5b8ed6af80d Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 9 Jul 2025 10:07:16 +0200 Subject: [PATCH 327/341] treat {} as the special case that it is --- src/coro/coroFromTexpr.ml | 2 +- tests/misc/coroutines/src/issues/aidan/Issue164.hx | 12 ++++++++++++ 2 files changed, 13 insertions(+), 1 deletion(-) create mode 100644 tests/misc/coroutines/src/issues/aidan/Issue164.hx diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index 610976cac87..4b8ad2e2308 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -63,7 +63,7 @@ let expr_to_coro ctx etmp_result etmp_error_unwrapped cb_root e = let loop_stack = ref [] in let rec loop cb ret e = match e.eexpr with (* special cases *) - | TConst TThis -> + | TConst TThis | TBlock [] -> Some (cb,e) (* simple values *) | TConst _ | TLocal _ | TTypeExpr _ | TIdent _ -> diff --git a/tests/misc/coroutines/src/issues/aidan/Issue164.hx b/tests/misc/coroutines/src/issues/aidan/Issue164.hx new file mode 100644 index 00000000000..96d0bdc9272 --- /dev/null +++ b/tests/misc/coroutines/src/issues/aidan/Issue164.hx @@ -0,0 +1,12 @@ +package issues.aidan; + +class Issue164 extends utest.Test { + @:coroutine function f() { + {}; + throw "this won't run"; + } + + function test() { + Assert.raises(() -> CoroRun.run(f), String); + } +} \ No newline at end of file From 46eebed66cbe1de5f8505eb33cb9060e422483e8 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Wed, 9 Jul 2025 10:41:21 +0200 Subject: [PATCH 328/341] haxelib --- extra/haxelib_src | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/extra/haxelib_src b/extra/haxelib_src index 20199d4e6c1..8c4199b8257 160000 --- a/extra/haxelib_src +++ b/extra/haxelib_src @@ -1 +1 @@ -Subproject commit 20199d4e6c1eec17286efdc52067ad6ff94bb3d7 +Subproject commit 8c4199b8257e34d59799dfa5086c1008c3124669 From 293640db7a6586adaa7b8ffe5e955478ab4b33b2 Mon Sep 17 00:00:00 2001 From: Rudy Ges Date: Wed, 9 Jul 2025 11:12:12 +0200 Subject: [PATCH 329/341] [tests] fix server tests (#164) * [tests] fix server tests builder * WIP fix server tests with coro * [CI] enable server tests.. * Use promise wrapper instead of blocking run * point to my updated utest coro branch * Fix server display tests --------- Co-authored-by: Aidan Lee --- tests/RunCi.hx | 2 +- tests/runci/targets/Js.hx | 14 ++-- tests/server/src/TestCase.hx | 71 ++++++++++++------- tests/server/src/cases/CsSafeTypeBuilding.hx | 10 ++- tests/server/src/cases/issues/Issue12001.hx | 47 +++++++----- .../utils/macro/DisplayTestBuilder.macro.hx | 2 +- .../src/utils/macro/TestBuilder.macro.hx | 7 +- 7 files changed, 92 insertions(+), 61 deletions(-) diff --git a/tests/RunCi.hx b/tests/RunCi.hx index f9700c5f897..1b1962d44c7 100644 --- a/tests/RunCi.hx +++ b/tests/RunCi.hx @@ -37,7 +37,7 @@ class RunCi { infoMsg('test $test'); try { changeDirectory(unitDir); - haxelibInstallGit("haxe-utest", "utest", "424a7182a93057730fada54b9d27d90b3cb7065c", "--always"); + haxelibInstallGit("aidan63", "utest", "coro", "--always"); var args = switch (ci) { case null: diff --git a/tests/runci/targets/Js.hx b/tests/runci/targets/Js.hx index f620b523008..e7703b1a2b1 100644 --- a/tests/runci/targets/Js.hx +++ b/tests/runci/targets/Js.hx @@ -125,13 +125,13 @@ class Js { runci.targets.Jvm.getJavaDependencies(); // this is awkward haxelibInstallGit("Simn", "haxeserver"); - // changeDirectory(serverDir); - // runCommand("haxe", ["build.hxml"]); - // runCommand("node", ["test.js"]); - // runCommand("haxe", ["build.hxml", "-D", "disable-hxb-optimizations"]); - // runCommand("node", ["test.js"]); - // runCommand("haxe", ["build.hxml", "-D", "disable-hxb-cache"]); - // runCommand("node", ["test.js"]); + changeDirectory(serverDir); + runCommand("haxe", ["build.hxml"]); + runCommand("node", ["test.js"]); + runCommand("haxe", ["build.hxml", "-D", "disable-hxb-optimizations"]); + runCommand("node", ["test.js"]); + runCommand("haxe", ["build.hxml", "-D", "disable-hxb-cache"]); + runCommand("node", ["test.js"]); Display.maybeRunDisplayTests(Js); diff --git a/tests/server/src/TestCase.hx b/tests/server/src/TestCase.hx index 8d33ccb6dd3..a17dd0dd808 100644 --- a/tests/server/src/TestCase.hx +++ b/tests/server/src/TestCase.hx @@ -77,9 +77,14 @@ class TestCase implements ITest implements ITestCase { public function setup(async:utest.Async) { testDir = "test/cases/" + i++; vfs = new Vfs(testDir); - runHaxeJson(["--cwd", rootCwd, "--cwd", testDir], Methods.ResetCache, {}, () -> { - async.done(); - }); + + utest + .CoroutineHelpers + .promise(() -> { + runHaxeJson(["--cwd", rootCwd, "--cwd", testDir], Methods.ResetCache, {}); + + async.done(); + }); } public function teardown() {} @@ -99,43 +104,55 @@ class TestCase implements ITest implements ITestCase { } } - function runHaxe(args:Array, done:() -> Void) { + @:coroutine + function runHaxe(args:Array) { messages = []; errorMessages = []; - server.rawRequest(args, null, function(result) { - handleResult(result); - if (result.hasError) { - sendErrorMessage(result.stderr); - } - done(); - }, sendErrorMessage); + + hxcoro.Coro.suspend(cont -> { + server.rawRequest(args, null, function(result) { + handleResult(result); + if (result.hasError) { + sendErrorMessage(result.stderr); + } + cont.resume(null, null); + }, err -> { + sendErrorMessage(err); + cont.resume(null, null); + }); + }); } - function runHaxeJson(args:Array, method:HaxeRequestMethod, methodArgs:TParams, done:() -> Void) { + @:coroutine + function runHaxeJson(args:Array, method:HaxeRequestMethod, methodArgs:TParams) { var methodArgs = {method: method, id: 1, params: methodArgs}; args = args.concat(['--display', Json.stringify(methodArgs)]); - runHaxe(args, done); + runHaxe(args); } + @:coroutine function runHaxeJsonCb(args:Array, method:HaxeRequestMethod>, methodArgs:TParams, - callback:TResponse->Void, done:() -> Void, ?pos:PosInfos) { + callback:TResponse->Void, ?pos:PosInfos) { var methodArgs = {method: method, id: 1, params: methodArgs}; args = args.concat(['--display', Json.stringify(methodArgs)]); messages = []; errorMessages = []; - server.rawRequest(args, null, function(result) { - handleResult(result); - var json = try Json.parse(result.stderr) catch(e) {result: null, error: e.message + " (Response: " + result.stderr + ")"}; - - if (json.result != null) { - callback(json.result?.result); - } else { - Assert.fail('Error: ' + json.error, pos); - } - done(); - }, function(msg) { - sendErrorMessage(msg); - done(); + + hxcoro.Coro.suspend(cont -> { + server.rawRequest(args, null, function(result) { + handleResult(result); + var json = try Json.parse(result.stderr) catch(e) {result: null, error: e.message + " (Response: " + result.stderr + ")"}; + + if (json.result != null) { + callback(json.result?.result); + } else { + Assert.fail('Error: ' + json.error, pos); + } + cont.resume(null, null); + }, function(msg) { + sendErrorMessage(msg); + cont.resume(null, null); + }); }); } diff --git a/tests/server/src/cases/CsSafeTypeBuilding.hx b/tests/server/src/cases/CsSafeTypeBuilding.hx index 81873b4b455..8f015884da9 100644 --- a/tests/server/src/cases/CsSafeTypeBuilding.hx +++ b/tests/server/src/cases/CsSafeTypeBuilding.hx @@ -25,9 +25,13 @@ class CsSafeTypeBuilding extends TestCase { vfs.putContent("Macro.macro.hx", getTemplate("csSafeTypeBuilding/Macro.macro.hx")); vfs.putContent("Main.hx", getTemplate("csSafeTypeBuilding/Main.hx")); - runHaxeJson(["--cwd", TestCase.rootCwd, "--cwd", testDir], Methods.ResetCache, {}, () -> { - async.done(); - }); + utest + .CoroutineHelpers + .promise(() -> { + runHaxeJson(["--cwd", TestCase.rootCwd, "--cwd", testDir], Methods.ResetCache, {}); + + async.done(); + }); } #if debug diff --git a/tests/server/src/cases/issues/Issue12001.hx b/tests/server/src/cases/issues/Issue12001.hx index 08d4eedb1bc..8a144fde42c 100644 --- a/tests/server/src/cases/issues/Issue12001.hx +++ b/tests/server/src/cases/issues/Issue12001.hx @@ -30,20 +30,23 @@ class Issue12001 extends TestCase { @:async @:timeout(3000) + @:coroutine function testRedefineType(async:Async) { vfs.putContent("Macro.hx", getTemplate("issues/Issue12001/Macro.hx")); vfs.putContent("Main.hx", getTemplate("issues/Issue12001/Main.hx")); var args = ["-main", "Main", "--interp", "--macro", "Macro.defineType()"]; var i = 0; + + @:coroutine function test() { // Was failing with nightlies (HxbFailure) - runHaxe(args, () -> { - assertSuccess(); - assertHasPrint("Foo.test() = " + i); - if (++i >= 5) async.done(); - else test(); - }); + runHaxe(args); + assertSuccess(); + assertHasPrint("Foo.test() = " + i); + if (++i >= 5) async.done(); + else test(); } + test(); } @@ -74,39 +77,45 @@ class Issue12001 extends TestCase { @:async @:timeout(3000) + @:coroutine function testRedefineModule(async:Async) { vfs.putContent("Macro.hx", getTemplate("issues/Issue12001/Macro.hx")); vfs.putContent("Main.hx", getTemplate("issues/Issue12001/Main1.hx")); var args = ["-main", "Main", "--interp", "--macro", "Macro.defineModule()"]; var i = 0; + + @:coroutine function test() { // Was failing with nightlies (HxbFailure) - runHaxe(args, () -> { - assertSuccess(); - assertHasPrint("Bar.test() = " + i); - if (++i >= 5) async.done(); - else test(); - }); + runHaxe(args); + assertSuccess(); + assertHasPrint("Bar.test() = " + i); + if (++i >= 5) async.done(); + else test(); } + test(); } @:async @:timeout(3000) + @:coroutine function testRedefineAfterTyping(async:Async) { vfs.putContent("Macro.hx", getTemplate("issues/Issue12001/Macro.hx")); vfs.putContent("Empty.hx", getTemplate("Empty.hx")); var args = ["-main", "Empty", "--interp", "--macro", "Macro.hookRedefine()"]; var i = 0; + + @:coroutine function test() { - runHaxe(args, () -> { - assertSuccess(); - // Newest version is being included - assertHasPrint("Baz.test() = " + i); - if (++i >= 5) async.done(); - else test(); - }); + runHaxe(args); + assertSuccess(); + // Newest version is being included + assertHasPrint("Baz.test() = " + i); + if (++i >= 5) async.done(); + else test(); } + test(); } diff --git a/tests/server/src/utils/macro/DisplayTestBuilder.macro.hx b/tests/server/src/utils/macro/DisplayTestBuilder.macro.hx index 033a330cf2f..2975f8db36d 100644 --- a/tests/server/src/utils/macro/DisplayTestBuilder.macro.hx +++ b/tests/server/src/utils/macro/DisplayTestBuilder.macro.hx @@ -15,7 +15,7 @@ private class BuilderException extends Exception { class DisplayTestBuilder { static public function build(fields:Array):Array { for (field in fields) { - if (field.name.startsWith('test')) { + if (field.name.startsWith('test') && field.doc != null) { try { patchExpr(field); } catch (e) { diff --git a/tests/server/src/utils/macro/TestBuilder.macro.hx b/tests/server/src/utils/macro/TestBuilder.macro.hx index f916a1aba66..73e6d4bb024 100644 --- a/tests/server/src/utils/macro/TestBuilder.macro.hx +++ b/tests/server/src/utils/macro/TestBuilder.macro.hx @@ -27,7 +27,6 @@ class TestBuilder { // TODO: support functions that define their own async arg (not named `_` or `async`) var args = f.args.copy(); f.args = []; - makeAsyncTest(field); // Ignore original field; generate variants instead removedFields.push(field); @@ -67,14 +66,16 @@ class TestBuilder { args: [{name: "async", type: macro:utest.Async}] }; - newFields.push({ + var f = { pos: variant.pos, name: field.name + name, meta: field.meta.filter(m -> m.name != ":variant"), kind: FFun(ff), doc: field.doc, access : field.access - }); + }; + makeAsyncTest(f); + newFields.push(f); case _: } From 9021f26631ad4c174ea2bc4fa566635b0e9de60c Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Mon, 11 Aug 2025 07:17:07 +0200 Subject: [PATCH 330/341] support static extensions closes #167 --- src/typing/fields.ml | 9 +++++++-- .../coroutines/src/issues/aidan/Issue167.hx | 19 +++++++++++++++++++ 2 files changed, 26 insertions(+), 2 deletions(-) create mode 100644 tests/misc/coroutines/src/issues/aidan/Issue167.hx diff --git a/src/typing/fields.ml b/src/typing/fields.ml index c97d32394a7..6114f50a1ab 100644 --- a/src/typing/fields.ml +++ b/src/typing/fields.ml @@ -462,8 +462,13 @@ let type_field cfg ctx e i p mode (with_type : WithType.t) = try let monos = Monomorph.spawn_constrained_monos (fun t -> t) cf.cf_params in let cft = follow (apply_params cf.cf_params monos cf.cf_type) in - match cft with - | TFun ((_,_,(TType ({ t_path = ["haxe";"macro"],"ExprOf" },[t0]) | t0)) :: _,_) -> + match follow_with_coro cft with + | NotCoro (TFun(t0 :: _,ret)) + | Coro (t0 :: _,ret) -> + let t0 = match t0 with + | (_,_,(TType ({ t_path = ["haxe";"macro"],"ExprOf" },[t0]))) -> t0 + | (_,_,t0) -> t0 + in if t == t_dynamic && follow t0 != t then check() else begin diff --git a/tests/misc/coroutines/src/issues/aidan/Issue167.hx b/tests/misc/coroutines/src/issues/aidan/Issue167.hx new file mode 100644 index 00000000000..0c719f81077 --- /dev/null +++ b/tests/misc/coroutines/src/issues/aidan/Issue167.hx @@ -0,0 +1,19 @@ +package issues.aidan; + +using issues.aidan.Issue167.Foo; + +private class Foo { + @:coroutine public static function bar(s:String) { + delay(100); + + return s; + } +} + +class Issue167 extends utest.Test { + function test() { + Assert.equals("test", CoroRun.run(() -> { + "test".bar(); + })); + } +} \ No newline at end of file From c34b7f84c5f321b47a8ec854d2e41b325894cde7 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sat, 23 Aug 2025 15:26:48 +0100 Subject: [PATCH 331/341] Add default value int64 test --- tests/misc/coroutines/src/issues/aidan/Issue165.hx | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 tests/misc/coroutines/src/issues/aidan/Issue165.hx diff --git a/tests/misc/coroutines/src/issues/aidan/Issue165.hx b/tests/misc/coroutines/src/issues/aidan/Issue165.hx new file mode 100644 index 00000000000..bce3f098716 --- /dev/null +++ b/tests/misc/coroutines/src/issues/aidan/Issue165.hx @@ -0,0 +1,13 @@ +package issues.aidan; + +class Issue165 extends utest.Test { + @:coroutine function foo(i:haxe.Int64) { + yield(); + + return i; + } + + function test() { + Assert.pass(); + } +} \ No newline at end of file From 005a355993cacfc468cec39bcc3207c4c0c96ef7 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sun, 24 Aug 2025 18:20:25 +0100 Subject: [PATCH 332/341] Fix scheduled events not being ordered by time --- .../coro/schedulers/EventLoopScheduler.hx | 68 +++++++++---------- .../coroutines/src/issues/aidan/Issue130.hx | 33 +++++++++ 2 files changed, 66 insertions(+), 35 deletions(-) create mode 100644 tests/misc/coroutines/src/issues/aidan/Issue130.hx diff --git a/std/haxe/coro/schedulers/EventLoopScheduler.hx b/std/haxe/coro/schedulers/EventLoopScheduler.hx index 2e7fd8fd866..99010920391 100644 --- a/std/haxe/coro/schedulers/EventLoopScheduler.hx +++ b/std/haxe/coro/schedulers/EventLoopScheduler.hx @@ -122,6 +122,8 @@ class EventLoopScheduler extends Scheduler { final event = new ScheduledEvent(closeClosure, func, now() + ms); futureMutex.acquire(); + + // Exit early checks around bounds. if (first == null) { first = event; last = event; @@ -129,46 +131,42 @@ class EventLoopScheduler extends Scheduler { return event; } - var currentLast = last; + if (event.runTime >= last.runTime) { + last.next = event; + event.previous = last; + last = event; + + futureMutex.release(); + return event; + } + + if (event.runTime < first.runTime) { + first.previous = event; + event.next = first; + first = event; + + futureMutex.release(); + return event; + } + + // Walk all events looking for the best time fit. var currentFirst = first; - while (true) { - if (event.runTime >= currentLast.runTime) { - final next = currentLast.next; - currentLast.next = event; - event.previous = currentLast; - if (next != null) { - event.next = next; - next.previous = event; - } else { - last = event; - } - futureMutex.release(); - return event; - } - else if (event.runTime < currentFirst.runTime) { - final previous = currentFirst.previous; - currentFirst.previous = event; - event.next = currentFirst; - if (previous != null) { - event.previous = previous; - previous.next = event; - } else { - first = event; - } + while (currentFirst != null) { + if (event.runTime >= currentFirst.runTime && currentFirst.next.runTime > event.runTime) { + event.next = currentFirst.next; + event.previous = currentFirst; + currentFirst.next.previous = event; + currentFirst.next = event; + futureMutex.release(); + return event; - } else { - currentFirst = currentLast.next; - currentLast = currentLast.previous; - // if one of them is null, set to the other so the next iteration will definitely - // hit one of the two branches above - if (currentFirst == null) { - currentFirst = currentLast; - } else if (currentLast == null) { - currentLast = currentFirst; - } } + + currentFirst = currentFirst.next; } + + throw new haxe.Exception('Failed to add event'); } public function scheduleObject(obj:IScheduleObject) { diff --git a/tests/misc/coroutines/src/issues/aidan/Issue130.hx b/tests/misc/coroutines/src/issues/aidan/Issue130.hx new file mode 100644 index 00000000000..bc316d1466a --- /dev/null +++ b/tests/misc/coroutines/src/issues/aidan/Issue130.hx @@ -0,0 +1,33 @@ +package issues.aidan; + +import haxe.coro.schedulers.VirtualTimeScheduler; +import hxcoro.CoroRun; +import hxcoro.Coro.*; + +class Issue130 extends utest.Test { + public function test() { + final count = 10; + final actual = []; + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + for (i in 0...count) { + node.async(_ -> { + final randomDelay = 100 + Std.random(400); + delay(randomDelay); + delay(500 - randomDelay); + actual.push(scheduler.now()); + }); + } + }); + + task.start(); + while (task.isActive()) { + scheduler.advanceBy(1); + }; + + Assert.equals(count, actual.length); + for (time in actual) { + Assert.equals(time, 500i64); + } + } +} \ No newline at end of file From 6a6485aece7ba786c2ebd26c6317ec30aa83b20c Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sun, 24 Aug 2025 18:29:07 +0100 Subject: [PATCH 333/341] Manual Int64 equality check --- tests/misc/coroutines/src/issues/aidan/Issue130.hx | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/misc/coroutines/src/issues/aidan/Issue130.hx b/tests/misc/coroutines/src/issues/aidan/Issue130.hx index bc316d1466a..d60e897e4ca 100644 --- a/tests/misc/coroutines/src/issues/aidan/Issue130.hx +++ b/tests/misc/coroutines/src/issues/aidan/Issue130.hx @@ -27,7 +27,7 @@ class Issue130 extends utest.Test { Assert.equals(count, actual.length); for (time in actual) { - Assert.equals(time, 500i64); + Assert.isTrue(time == 500i64); } } } \ No newline at end of file From 5fc672b21e7db442fa24d9d45bf31db3a6746a88 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sun, 24 Aug 2025 21:55:02 +0100 Subject: [PATCH 334/341] Spilling (#152) * Some initial work on variable spilling * skip restoring with the first state * bodge saving and restoring * make arguments appear in the first state usage table * Don't restore variables in their defined state * Add loop iteration hoisting test * another attempt * sort out arguments they're always a pain * round and round we go... Back to per state vars, was hoping the "tmp used without being initialised" would magically solve itself, but no. Might be related to TVar exprs * give some vars default type expressions * bodge it * disable hanging test so we can look at actual failures * hack it even more * Add some comments so I don't forget what this all is again * attempt at avoiding double wrapping seems to work on some targets... * mark them as captured as well * don't duplicate half of capturedVars * Fix dodgy merge * Need to follow abstracts away before getting default values Not sure why I need to do this now --------- Co-authored-by: Simon Krajewski --- src/core/tType.ml | 1 + src/coro/coroFromTexpr.ml | 12 +- src/coro/coroToTexpr.ml | 186 +++++++++++++--------- src/filters/filters.ml | 2 +- src/filters/safe/capturedVars.ml | 8 +- src/typing/macroContext.ml | 2 +- tests/misc/coroutines/src/TestHoisting.hx | 15 ++ 7 files changed, 143 insertions(+), 83 deletions(-) diff --git a/src/core/tType.ml b/src/core/tType.ml index 6ba37b44610..8ddefd6fab3 100644 --- a/src/core/tType.ml +++ b/src/core/tType.ml @@ -559,6 +559,7 @@ type flag_tvar = | VStatic | VUsedByTyper (* Set if the typer looked up this variable *) | VHxb (* Flag used by hxb *) + | VCoroCaptured let flag_tvar_names = [ "VCaptured";"VFinal";"VAnalyzed";"VAssigned";"VCaught";"VStatic";"VUsedByTyper" diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index 4b8ad2e2308..f2c839a71f0 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -2,6 +2,7 @@ open Globals open Type open CoroTypes open CoroFunctions +open LocalUsage let e_no_value = Texpr.Builder.make_null t_dynamic null_pos @@ -13,6 +14,13 @@ type coro_ret = | RMapExpr of coro_ret * (texpr -> texpr) let expr_to_coro ctx etmp_result etmp_error_unwrapped cb_root e = + + (* TODO : Not have this be copy and pasted from capturedVars with slight modifications *) + let wrapper = ctx.typer.com.local_wrapper in + let scom = SafeCom.of_com ctx.typer.com in + let scom = { scom with platform_config = { scom.platform_config with pf_capture_policy = CPWrapRef } } in + let e = CapturedVars.captured_vars scom wrapper true e in + let make_block typepos = make_block ctx typepos in @@ -42,7 +50,7 @@ let expr_to_coro ctx etmp_result etmp_error_unwrapped cb_root e = in let tmp_local cb t p = let v = alloc_var VGenerated "tmp" t p in - add_expr cb (mk (TVar(v,None)) ctx.typer.t.tvoid p); + add_expr cb (mk (TVar(v, Some (Texpr.Builder.default_value (Abstract.follow_with_abstracts t) p))) ctx.typer.t.tvoid p); v in let check_complex cb ret t p = match ret with @@ -164,7 +172,7 @@ let expr_to_coro ctx etmp_result etmp_error_unwrapped cb_root e = add_expr cb e; Some (cb,e_no_value) | TVar(v,Some e1) -> - add_expr cb {e with eexpr = TVar(v,None)}; + add_expr cb {e with eexpr = TVar(v,Some (Texpr.Builder.default_value (Abstract.follow_with_abstracts e1.etype) e1.epos))}; let cb = loop_assign cb (RLocal v) e1 in cb (* calls *) diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 7ae000d1f0e..9558efce1a4 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -9,6 +9,10 @@ open CoroControl type coro_state = { cs_id : int; mutable cs_el : texpr list; + mutable cs_declarations : tvar list; + + (* a "foreign" variable is one which is not declared in this state but is accessed in it *) + cs_foreign_vars : (int, tvar) Hashtbl.t; } type coro_to_texpr_exprs = { @@ -42,109 +46,135 @@ let handle_locals ctx b cls states tf_args forbidden_vars econtinuation = type t = int end) in - (* function arguments are accessible from the initial state without hoisting needed, so set that now *) - let arg_state_set = IntSet.of_list [ (List.hd states).cs_id ] in - let var_usages = tf_args |> List.map (fun (v, _) -> v.v_id, arg_state_set) |> List.to_seq |> Hashtbl.of_seq in + let fst_state = List.hd states in + let arg_state_set = IntSet.of_list [ fst_state.cs_id ] in + + (* Keep an extra table of all vars and what states they appear in, easier check if a var is used across states this way. *) + let var_usages = tf_args |> List.map (fun (v, _) -> v.v_id, arg_state_set) |> List.to_seq |> Hashtbl.of_seq in + + (* Treat arguments as "declared" in the initial state, this way they aren't spilled if accessed before the first suspension. *) + fst_state.cs_declarations <- List.map (fun (a, _) -> a) tf_args; - (* First iteration, just add newly discovered local variables *) - (* After this var_usages will contain all arguments and local vars and the states sets will be just the creation state *) - (* We don't handle locals here so we don't poison the var_usage hashtbl with non local var data *) List.iter (fun state -> let rec loop e = match e.eexpr with | TVar (v, eo) -> - Option.may loop eo; - Hashtbl.replace var_usages v.v_id (IntSet.of_list [ state.cs_id ]) - | _ -> - Type.iter loop e - in - List.iter loop state.cs_el - ) states; + state.cs_declarations <- v :: state.cs_declarations; - (* Second interation, visit all locals and update any local variable state sets *) - List.iter (fun state -> - let rec loop e = - match e.eexpr with - | TLocal (v) -> - (match Hashtbl.find_opt var_usages v.v_id with - | Some set -> - Hashtbl.replace var_usages v.v_id (IntSet.add state.cs_id set) - | None -> - ()) + Hashtbl.replace var_usages v.v_id (IntSet.of_list [ state.cs_id ]); + + Option.may loop eo + | TLocal v when Hashtbl.mem var_usages v.v_id -> + let existing = Hashtbl.find var_usages v.v_id in + + Hashtbl.replace var_usages v.v_id (IntSet.add state.cs_id existing) | _ -> Type.iter loop e in List.iter loop state.cs_el ) states; - let is_used_across_states v_id = - let many_states set v_id = - IntSet.elements set |> List.length > 1 in - (* forbidden vars are things like the _hx_continuation variable, they should not be hoisted *) - let non_coro_var v_id = - forbidden_vars |> List.exists (fun id -> id = v_id) |> not in - - match Hashtbl.find_opt var_usages v_id with - | Some set when many_states set v_id && non_coro_var v_id -> - true + (* + * Each variable which is used across multiple states is given a field in the continuation class to store it's value + * during suspension. + * TODO : Instead of giving each variable a field have a set of "slots" which can be used by a field if no other variable is currently using it. + *) + let fields = Hashtbl.create 0 in + let is_used_across_multiple_states id = + match Hashtbl.find_opt var_usages id with + | Some set -> + (match IntSet.elements set with + | [ _ ] -> + false + | _ -> + true) | _ -> false in - let fields = - tf_args - |> List.filter_map (fun (v, _) -> - if is_used_across_states v.v_id then - Some (v.v_id, mk_field (Printf.sprintf "_hx_hoisted%i" v.v_id) v.v_type v.v_pos v.v_pos) - else - None) - |> List.to_seq - |> Hashtbl.of_seq in + (* Again, treat function arguments as the special case that they are *) + List.iter (fun (v, _) -> + if is_used_across_multiple_states v.v_id then begin + let field = mk_field (Printf.sprintf "_hx_hoisted%i" v.v_id) v.v_type null_pos null_pos in + + Hashtbl.replace fields v.v_id field; + end) tf_args; - (* Third iteration, create fields for vars used across states and remap access to those fields *) List.iter (fun state -> - let rec loop e = + let is_not_declared_in_state id = + List.exists (fun v -> v.v_id == id) state.cs_declarations |> not in + + let rec mapper e = match e.eexpr with - | TVar (v, eo) when is_used_across_states v.v_id -> - let name = Printf.sprintf "_hx_hoisted%i" v.v_id in - let field = mk_field name v.v_type v.v_pos v.v_pos in + | TVar (v, eo) when is_used_across_multiple_states v.v_id -> + let field = mk_field (Printf.sprintf "_hx_hoisted%i" v.v_id) v.v_type v.v_pos v.v_pos in Hashtbl.replace fields v.v_id field; - - begin match eo with + + { e with eexpr = TVar (v, Option.map mapper eo) } + | TLocal v when is_used_across_multiple_states v.v_id && is_not_declared_in_state v.v_id -> + (* Each state generates new local variables for variables which are used across states. *) + (* Here we generate and store those new variables and remap local access to them *) + let new_v = + match Hashtbl.find_opt state.cs_foreign_vars v.v_id with + | Some v -> v | None -> - (* We need an expression, so let's just emit `null`. The analyzer will clean this up. *) - b#null t_dynamic e.epos - | Some e -> - let efield = b#instance_field econtinuation cls [] field field.cf_type in - let einit = - match eo with - | None -> Builder.default_value v.v_type v.v_pos - | Some e -> Type.map_expr loop e in - b#assign efield einit - end - (* A local of a var should never appear before its declaration, right? *) - | TLocal (v) when is_used_across_states v.v_id -> - let field = Hashtbl.find fields v.v_id in - - b#instance_field econtinuation cls [] field field.cf_type + let new_v = alloc_var VGenerated (Printf.sprintf "_hx_restored%i" v.v_id) v.v_type v.v_pos in + Hashtbl.replace state.cs_foreign_vars v.v_id new_v; + new_v + in + { e with eexpr = TLocal new_v } | _ -> - Type.map_expr loop e + Type.map_expr mapper e in - state.cs_el <- List.map loop state.cs_el + state.cs_el <- List.map mapper state.cs_el ) states; - (* We need to do this argument copying as the last thing we do *) - (* Doing it when the initial fields hashtbl is created will cause the third iterations TLocal to re-write them... *) - List.iter (fun (v, _) -> - if is_used_across_states v.v_id then - let initial = List.hd states in - let field = Hashtbl.find fields v.v_id in - let efield = b#instance_field econtinuation cls [] field field.cf_type in - let assign = b#assign efield (b#local v v.v_pos) in + List.iter (fun state -> + let restoring = + Hashtbl.fold + (fun id v acc -> + let field = Hashtbl.find fields id in + let access = b#instance_field econtinuation cls [] field field.cf_type in + let var_dec = b#var_init v access in + var_dec :: acc + ) + state.cs_foreign_vars + [] in + + let initial = + List.filter_map + (fun v -> + if is_used_across_multiple_states v.v_id then + let field = Hashtbl.find fields v.v_id in + let access = b#instance_field econtinuation cls [] field field.cf_type in + let local = b#local v v.v_pos in + let assign = b#assign access local in + Some assign + else + None) + state.cs_declarations in + + let saving = + Hashtbl.fold + (fun id v acc -> + let field = Hashtbl.find fields id in + let access = b#instance_field econtinuation cls [] field field.cf_type in + let local = b#local v v.v_pos in + let assign = b#assign access local in + assign :: acc + ) + state.cs_foreign_vars + initial in + + let body = List.take ((List.length state.cs_el) - 1) state.cs_el in + let tail = [ List.nth state.cs_el ((List.length state.cs_el) - 1) ] in + state.cs_el <- restoring @ body @ saving @ tail) + states; - initial.cs_el <- assign :: initial.cs_el) tf_args; fields + |> Hashtbl.to_seq_values + |> List.of_seq let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs p stack_item_inserter start_exception = let {econtinuation;ecompletion;estate;eresult;egoto;eerror;etmp_result;etmp_error;etmp_error_unwrapped} = exprs in @@ -205,6 +235,8 @@ let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs let make_state id el = { cs_id = id; cs_el = el; + cs_declarations = []; + cs_foreign_vars = Hashtbl.create 0; } in let get_caught,unwrap_exception = match com.basic.texception with @@ -348,7 +380,7 @@ let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs let states = !states in let states = states |> List.sort (fun state1 state2 -> state1.cs_id - state2.cs_id) in - let fields = handle_locals ctx b cls states tf_args forbidden_vars econtinuation in + let fields_and_decls = handle_locals ctx b cls states tf_args forbidden_vars econtinuation in let ethrow = b#void_block [ b#assign etmp_error (get_caught (b#string "Invalid coroutine state" p)); @@ -433,4 +465,4 @@ let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs etry in - eloop, init_state, fields |> Hashtbl.to_seq_values |> List.of_seq + eloop, init_state, fields_and_decls diff --git a/src/filters/filters.ml b/src/filters/filters.ml index 1eb6993ee22..5f9528f73f1 100644 --- a/src/filters/filters.ml +++ b/src/filters/filters.ml @@ -433,7 +433,7 @@ let run_safe_filters ectx com (scom : SafeCom.t) all_types_array new_types_array "reduce_expression",Optimizer.reduce_expression; "inline_constructors",InlineConstructors.inline_constructors; "Exceptions_filter",Exceptions.filter ectx; - "captured_vars",(fun scom -> CapturedVars.captured_vars scom cv_wrapper_impl); + "captured_vars",(fun scom -> CapturedVars.captured_vars scom cv_wrapper_impl false); ] in let filters_after_analyzer = [ diff --git a/src/filters/safe/capturedVars.ml b/src/filters/safe/capturedVars.ml index 024ee45c046..bbd71447331 100644 --- a/src/filters/safe/capturedVars.ml +++ b/src/filters/safe/capturedVars.ml @@ -38,7 +38,7 @@ open LocalUsage funs.push(function(x) { function() return x[0]++; }(x)); } *) -let captured_vars scom impl e = +let captured_vars scom impl for_coro e = let mk_var v used = let v2 = alloc_var v.v_kind v.v_name (PMap.find v.v_id used) v.v_pos in @@ -137,6 +137,8 @@ let captured_vars scom impl e = let vt = v.v_type in v.v_type <- impl#captured_type vt; add_var_flag v VCaptured; + if for_coro then + add_var_flag v VCoroCaptured; vt ) used in wrap used e @@ -217,6 +219,8 @@ let captured_vars scom impl e = incr depth; f collect_vars; decr depth; + | Declare v when not for_coro && has_var_flag v VCoroCaptured -> + () | Declare v -> vars := PMap.add v.v_id !depth !vars; | Use v -> @@ -244,7 +248,7 @@ let captured_vars scom impl e = local_usage collect_vars e; (* mark all capture variables - also used in rename_local_vars at later stage *) - PMap.iter (fun _ v -> add_var_flag v VCaptured) !used; + PMap.iter (fun _ v -> add_var_flag v VCaptured; if for_coro then add_var_flag v VCoroCaptured) !used; !assigned in diff --git a/src/typing/macroContext.ml b/src/typing/macroContext.ml index c6a24a0a79c..be6f294aa29 100644 --- a/src/typing/macroContext.ml +++ b/src/typing/macroContext.ml @@ -657,7 +657,7 @@ and flush_macro_context mint mctx = "handle_abstract_casts",AbstractCast.handle_abstract_casts; "local_statics",LocalStatic.run; "Exceptions",Exceptions.filter ectx; - "captured_vars",(fun scom -> CapturedVars.captured_vars scom mctx.com.local_wrapper); + "captured_vars",(fun scom -> CapturedVars.captured_vars scom mctx.com.local_wrapper false); ] in let type_filters = [ (fun _ -> FiltersCommon.remove_generic_base); diff --git a/tests/misc/coroutines/src/TestHoisting.hx b/tests/misc/coroutines/src/TestHoisting.hx index 1661f210984..488326c34b5 100644 --- a/tests/misc/coroutines/src/TestHoisting.hx +++ b/tests/misc/coroutines/src/TestHoisting.hx @@ -115,4 +115,19 @@ class TestHoisting extends utest.Test { })); } + + function testLoopHoisting() { + final expected = [1, 2, 3]; + final actual = []; + + CoroRun.runScoped(node -> { + for (x in expected) { + node.async(_ -> { + actual.push(x); + }); + } + }); + + Assert.same(expected, actual); + } } \ No newline at end of file From 3d3d89e152e71834d57692b7fb635b18fb0bfd19 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Mon, 1 Sep 2025 06:00:38 +0100 Subject: [PATCH 335/341] Spilling Reads and Writes (#170) * track local read and writes for states * Use Texpr.skip --- src/coro/coroFromTexpr.ml | 4 +- src/coro/coroToTexpr.ml | 122 ++++++++++++---------- tests/misc/coroutines/src/TestHoisting.hx | 14 +++ 3 files changed, 85 insertions(+), 55 deletions(-) diff --git a/src/coro/coroFromTexpr.ml b/src/coro/coroFromTexpr.ml index f2c839a71f0..bdd4565c823 100644 --- a/src/coro/coroFromTexpr.ml +++ b/src/coro/coroFromTexpr.ml @@ -50,7 +50,7 @@ let expr_to_coro ctx etmp_result etmp_error_unwrapped cb_root e = in let tmp_local cb t p = let v = alloc_var VGenerated "tmp" t p in - add_expr cb (mk (TVar(v, Some (Texpr.Builder.default_value (Abstract.follow_with_abstracts t) p))) ctx.typer.t.tvoid p); + add_expr cb (mk (TVar(v, None)) ctx.typer.t.tvoid p); v in let check_complex cb ret t p = match ret with @@ -172,7 +172,7 @@ let expr_to_coro ctx etmp_result etmp_error_unwrapped cb_root e = add_expr cb e; Some (cb,e_no_value) | TVar(v,Some e1) -> - add_expr cb {e with eexpr = TVar(v,Some (Texpr.Builder.default_value (Abstract.follow_with_abstracts e1.etype) e1.epos))}; + add_expr cb {e with eexpr = TVar(v,None)}; let cb = loop_assign cb (RLocal v) e1 in cb (* calls *) diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 9558efce1a4..2a70d39d411 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -6,13 +6,19 @@ open ContTypes open Texpr open CoroControl +module IntSet = Set.Make(struct + let compare a b = b - a + type t = int +end) + type coro_state = { cs_id : int; mutable cs_el : texpr list; mutable cs_declarations : tvar list; - (* a "foreign" variable is one which is not declared in this state but is accessed in it *) - cs_foreign_vars : (int, tvar) Hashtbl.t; + cs_mapped_local : (int, tvar) Hashtbl.t; + mutable cs_reads : IntSet.t; + mutable cs_writes : IntSet.t; } type coro_to_texpr_exprs = { @@ -41,11 +47,6 @@ let make_suspending_call basic cont call econtinuation = mk (TCall (efun, args)) (cont.suspension_result basic.tany) call.cs_pos let handle_locals ctx b cls states tf_args forbidden_vars econtinuation = - let module IntSet = Set.Make(struct - let compare a b = b - a - type t = int - end) in - let fst_state = List.hd states in let arg_state_set = IntSet.of_list [ fst_state.cs_id ] in @@ -95,35 +96,64 @@ let handle_locals ctx b cls states tf_args forbidden_vars econtinuation = (* Again, treat function arguments as the special case that they are *) List.iter (fun (v, _) -> if is_used_across_multiple_states v.v_id then begin + fst_state.cs_writes <- IntSet.add v.v_id fst_state.cs_writes; + let field = mk_field (Printf.sprintf "_hx_hoisted%i" v.v_id) v.v_type null_pos null_pos in Hashtbl.replace fields v.v_id field; + Hashtbl.replace fst_state.cs_mapped_local v.v_id v; end) tf_args; List.iter (fun state -> - let is_not_declared_in_state id = - List.exists (fun v -> v.v_id == id) state.cs_declarations |> not in + + let get_or_create_local_mapping v = + match Hashtbl.find_opt state.cs_mapped_local v.v_id with + | Some v -> v + | None -> + let new_v = alloc_var VGenerated (Printf.sprintf "_hx_restored%i" v.v_id) v.v_type v.v_pos in + Hashtbl.replace state.cs_mapped_local v.v_id new_v; + new_v + in let rec mapper e = match e.eexpr with | TVar (v, eo) when is_used_across_multiple_states v.v_id -> + if Option.is_some eo then + state.cs_writes <- IntSet.add v.v_id state.cs_writes; + let field = mk_field (Printf.sprintf "_hx_hoisted%i" v.v_id) v.v_type v.v_pos v.v_pos in Hashtbl.replace fields v.v_id field; + Hashtbl.replace state.cs_mapped_local v.v_id v; { e with eexpr = TVar (v, Option.map mapper eo) } - | TLocal v when is_used_across_multiple_states v.v_id && is_not_declared_in_state v.v_id -> + | TBinop ((OpAssign | OpAssignOp _) as op, elhs, erhs) -> + (match Texpr.skip elhs with + | { eexpr = TLocal v } when is_used_across_multiple_states v.v_id -> + state.cs_writes <- IntSet.add v.v_id state.cs_writes; + + let new_local = { elhs with eexpr = TLocal (get_or_create_local_mapping v) } in + let new_rhs = mapper erhs in + + { e with eexpr = TBinop (op, new_local, new_rhs) } + | _ -> + Type.map_expr mapper e) + | TUnop ((Increment | Decrement) as mode, flag, erhs) -> + (match Texpr.skip erhs with + | { eexpr = TLocal v } when is_used_across_multiple_states v.v_id -> + state.cs_writes <- IntSet.add v.v_id state.cs_writes; + + let new_rhs = { erhs with eexpr = TLocal (get_or_create_local_mapping v) } in + { e with eexpr = TUnop (mode, flag, new_rhs) } + | _ -> + Type.map_expr mapper e) + | TLocal v when is_used_across_multiple_states v.v_id -> (* Each state generates new local variables for variables which are used across states. *) (* Here we generate and store those new variables and remap local access to them *) - let new_v = - match Hashtbl.find_opt state.cs_foreign_vars v.v_id with - | Some v -> v - | None -> - let new_v = alloc_var VGenerated (Printf.sprintf "_hx_restored%i" v.v_id) v.v_type v.v_pos in - Hashtbl.replace state.cs_foreign_vars v.v_id new_v; - new_v - in - { e with eexpr = TLocal new_v } + + state.cs_reads <- IntSet.add v.v_id state.cs_reads; + + { e with eexpr = TLocal (get_or_create_local_mapping v) } | _ -> Type.map_expr mapper e in @@ -131,41 +161,25 @@ let handle_locals ctx b cls states tf_args forbidden_vars econtinuation = ) states; List.iter (fun state -> - let restoring = - Hashtbl.fold - (fun id v acc -> - let field = Hashtbl.find fields id in - let access = b#instance_field econtinuation cls [] field field.cf_type in - let var_dec = b#var_init v access in - var_dec :: acc - ) - state.cs_foreign_vars - [] in - - let initial = - List.filter_map - (fun v -> - if is_used_across_multiple_states v.v_id then - let field = Hashtbl.find fields v.v_id in - let access = b#instance_field econtinuation cls [] field field.cf_type in - let local = b#local v v.v_pos in - let assign = b#assign access local in - Some assign - else - None) - state.cs_declarations in + let restoring = IntSet.union state.cs_writes state.cs_reads |> IntSet.to_list |> List.filter_map (fun id -> + (* We don't want to restore a variable which is declared in this state *) + (* Doing so would mean if the var is an argument the arguments value would be overwritten by whatever is in the hoisted field *) + if List.exists (fun v -> v.v_id = id) state.cs_declarations then + None + else + let v = Hashtbl.find state.cs_mapped_local id in + let field = Hashtbl.find fields id in + let access = b#instance_field econtinuation cls [] field field.cf_type in + Some (b#var_init v access) + ) in let saving = - Hashtbl.fold - (fun id v acc -> - let field = Hashtbl.find fields id in - let access = b#instance_field econtinuation cls [] field field.cf_type in - let local = b#local v v.v_pos in - let assign = b#assign access local in - assign :: acc - ) - state.cs_foreign_vars - initial in + state.cs_writes |> IntSet.to_list |> List.map (fun id -> + let v = Hashtbl.find state.cs_mapped_local id in + let field = Hashtbl.find fields id in + let access = b#instance_field econtinuation cls [] field field.cf_type in + let local = b#local v v.v_pos in + b#assign access local) in let body = List.take ((List.length state.cs_el) - 1) state.cs_el in let tail = [ List.nth state.cs_el ((List.length state.cs_el) - 1) ] in @@ -236,7 +250,9 @@ let block_to_texpr_coroutine ctx cb cont cls params tf_args forbidden_vars exprs cs_id = id; cs_el = el; cs_declarations = []; - cs_foreign_vars = Hashtbl.create 0; + cs_mapped_local = Hashtbl.create 0; + cs_reads = IntSet.empty; + cs_writes = IntSet.empty; } in let get_caught,unwrap_exception = match com.basic.texception with diff --git a/tests/misc/coroutines/src/TestHoisting.hx b/tests/misc/coroutines/src/TestHoisting.hx index 488326c34b5..c426bf5dd0e 100644 --- a/tests/misc/coroutines/src/TestHoisting.hx +++ b/tests/misc/coroutines/src/TestHoisting.hx @@ -130,4 +130,18 @@ class TestHoisting extends utest.Test { Assert.same(expected, actual); } + + function testUninitialisedVariable() { + Assert.equals(7, CoroRun.run(() -> { + var i; + + yield(); + + i = 7; + + yield(); + + return i; + })); + } } \ No newline at end of file From 4e2660af7e74f31368b733e875e520474e507035 Mon Sep 17 00:00:00 2001 From: Simon Krajewski Date: Mon, 15 Sep 2025 20:11:25 +0200 Subject: [PATCH 336/341] Channel API (#150) * add tryRead * progress so far * work around variance problem * apply variance to bounded reader as well * Add reader wakeup tests * add write tests * adjust * generic createUnbounded * load of bounded reader tests * Remove test which I think we don't need * channel kind enum * add reader tests to main * work around weird paged dequeue issue * channel tests updated and passing * bring back all tests * Add basic creation tests * add writer closing tests * remove some unused imports * reader cancellation * async success, but immediate scheduler in tests * Fix missing var * Move existing tests into the bounded test class * Writer sets out closed object * Add another tests which includes the wait for read and channel closing * use PagedDeque.remove * go back to the dequeue tryPop loop * add concurrent circular buffer * configurable write behaviour when buffer is full * experiments with single reader and writer combo * drop callbacks * Quickly thrown together and untested ubbounded channel * prompt cancellation waitForWrite * throw channel closed when writing to a closed channel * Add unbounded writer tests * work around weird issue * disable single producer consumer implementation will revisit at a later time * Work around weird python issue by breaking these out into variables * unbounded reader tests * Add tryPeek to channel reader * Have bounded channel use a circular buffer instead of an array --------- Co-authored-by: Aidan Lee --- std/hxcoro/concurrent/AtomicInt.hx | 8 + std/hxcoro/concurrent/AtomicObject.hx | 68 +++ std/hxcoro/ds/Channel.hx | 155 ------ std/hxcoro/ds/CircularBuffer.hx | 92 ++++ std/hxcoro/ds/ConcurrentCircularBuffer.hx | 82 +++ std/hxcoro/ds/Out.hx | 29 + std/hxcoro/ds/PagedDeque.hx | 40 ++ std/hxcoro/ds/channels/Channel.hx | 92 ++++ std/hxcoro/ds/channels/IChannelReader.hx | 13 + std/hxcoro/ds/channels/IChannelWriter.hx | 11 + .../ds/channels/bounded/BoundedChannel.hx | 3 + .../ds/channels/bounded/BoundedReader.hx | 108 ++++ .../ds/channels/bounded/BoundedWriter.hx | 136 +++++ .../channels/bounded/SingleBoundedReader.hx | 110 ++++ .../channels/bounded/SingleBoundedWriter.hx | 101 ++++ .../ds/channels/unbounded/UnboundedChannel.hx | 3 + .../ds/channels/unbounded/UnboundedReader.hx | 93 ++++ .../ds/channels/unbounded/UnboundedWriter.hx | 77 +++ .../exceptions/ChannelClosedException.hx | 9 + .../misc/coroutines/src/ImmediateScheduler.hx | 27 + tests/misc/coroutines/src/TestGenerator.hx | 22 - .../coroutines/src/concurrent/TestMutex.hx | 8 +- tests/misc/coroutines/src/ds/TestChannel.hx | 172 ------ .../src/ds/TestConcurrentCircularBuffer.hx | 41 ++ .../src/ds/channels/TestBoundedChannel.hx | 286 ++++++++++ .../src/ds/channels/TestBoundedReader.hx | 452 +++++++++++++++ .../src/ds/channels/TestBoundedWriter.hx | 519 ++++++++++++++++++ .../src/ds/channels/TestUnboundedReader.hx | 368 +++++++++++++ .../src/ds/channels/TestUnboundedWriter.hx | 261 +++++++++ .../coroutines/src/issues/aidan/Issue124.hx | 8 +- .../coroutines/src/issues/aidan/Issue126.hx | 219 ++++---- 31 files changed, 3147 insertions(+), 466 deletions(-) create mode 100644 std/hxcoro/concurrent/AtomicObject.hx delete mode 100644 std/hxcoro/ds/Channel.hx create mode 100644 std/hxcoro/ds/CircularBuffer.hx create mode 100644 std/hxcoro/ds/ConcurrentCircularBuffer.hx create mode 100644 std/hxcoro/ds/Out.hx create mode 100644 std/hxcoro/ds/channels/Channel.hx create mode 100644 std/hxcoro/ds/channels/IChannelReader.hx create mode 100644 std/hxcoro/ds/channels/IChannelWriter.hx create mode 100644 std/hxcoro/ds/channels/bounded/BoundedChannel.hx create mode 100644 std/hxcoro/ds/channels/bounded/BoundedReader.hx create mode 100644 std/hxcoro/ds/channels/bounded/BoundedWriter.hx create mode 100644 std/hxcoro/ds/channels/bounded/SingleBoundedReader.hx create mode 100644 std/hxcoro/ds/channels/bounded/SingleBoundedWriter.hx create mode 100644 std/hxcoro/ds/channels/unbounded/UnboundedChannel.hx create mode 100644 std/hxcoro/ds/channels/unbounded/UnboundedReader.hx create mode 100644 std/hxcoro/ds/channels/unbounded/UnboundedWriter.hx create mode 100644 std/hxcoro/exceptions/ChannelClosedException.hx create mode 100644 tests/misc/coroutines/src/ImmediateScheduler.hx delete mode 100644 tests/misc/coroutines/src/ds/TestChannel.hx create mode 100644 tests/misc/coroutines/src/ds/TestConcurrentCircularBuffer.hx create mode 100644 tests/misc/coroutines/src/ds/channels/TestBoundedChannel.hx create mode 100644 tests/misc/coroutines/src/ds/channels/TestBoundedReader.hx create mode 100644 tests/misc/coroutines/src/ds/channels/TestBoundedWriter.hx create mode 100644 tests/misc/coroutines/src/ds/channels/TestUnboundedReader.hx create mode 100644 tests/misc/coroutines/src/ds/channels/TestUnboundedWriter.hx diff --git a/std/hxcoro/concurrent/AtomicInt.hx b/std/hxcoro/concurrent/AtomicInt.hx index b42106db15a..a0d4c9c8f86 100644 --- a/std/hxcoro/concurrent/AtomicInt.hx +++ b/std/hxcoro/concurrent/AtomicInt.hx @@ -54,5 +54,13 @@ abstract AtomicIntImpl(AtomicIntData) { this.mutex.release(); return value; } + + public function store(b:Int) { + this.mutex.acquire(); + final value = this.value; + this.value = b; + this.mutex.release(); + return value; + } } #end diff --git a/std/hxcoro/concurrent/AtomicObject.hx b/std/hxcoro/concurrent/AtomicObject.hx new file mode 100644 index 00000000000..c7c64ad38e6 --- /dev/null +++ b/std/hxcoro/concurrent/AtomicObject.hx @@ -0,0 +1,68 @@ +package hxcoro.concurrent; + +#if (hl || jvm) +typedef AtomicObject = haxe.atomic.AtomicObject; +#else +import haxe.coro.Mutex; + +typedef AtomicObject = AtomicObjectImpl; + +private class AtomicObjectImpl { + final mutex : Mutex; + var object : T; + + public function new(object) { + mutex = new Mutex(); + this.object = object; + } + + public function compareExchange(expected : T, replacement : T) { + mutex.acquire(); + + return if (object == expected) { + object = replacement; + mutex.release(); + + expected; + } else { + final current = object; + + mutex.release(); + + current; + } + } + + public function exchange(replacement : T) { + mutex.acquire(); + + final current = object; + + object = replacement; + + mutex.release(); + + return current; + } + + public function load() { + mutex.acquire(); + + final current = object; + + mutex.release(); + + return current; + } + + public function store(replacement : T) { + mutex.acquire(); + + object = replacement; + + mutex.release(); + + return replacement; + } +} +#end \ No newline at end of file diff --git a/std/hxcoro/ds/Channel.hx b/std/hxcoro/ds/Channel.hx deleted file mode 100644 index 8f5573e57d3..00000000000 --- a/std/hxcoro/ds/Channel.hx +++ /dev/null @@ -1,155 +0,0 @@ -package hxcoro.ds; - -import haxe.coro.ICancellableContinuation; -import haxe.Exception; -import haxe.exceptions.CancellationException; -import haxe.coro.cancellation.CancellationToken; -import haxe.coro.context.Context; -import haxe.coro.IContinuation; -import hxcoro.Coro.suspendCancellable; -import hxcoro.ds.PagedDeque; - -private class SuspendedWrite implements IContinuation { - final continuation : IContinuation; - - public final value : T; - - public var context (get, never) : Context; - - final suspendedWrites:PagedDeque; - final hostPage:Page; - - inline function get_context() { - return continuation.context; - } - - public function new(continuation:ICancellableContinuation, value, suspendedWrites:PagedDeque) { - this.continuation = continuation; - this.value = value; - // writeMutex.acquire(); - this.suspendedWrites = suspendedWrites; - hostPage = suspendedWrites.push(this); - // writeMutex.release(); - continuation.onCancellationRequested = onCancellation; - } - - public function resume(v:T, error:Exception) { - switch (context.get(CancellationToken).cancellationException) { - case null: - continuation.resume(v, error); - case exc: - continuation.failAsync(exc); - } - } - - function onCancellation(cause:CancellationException) { - // writeMutex.acquire(); - suspendedWrites.remove(hostPage, this); - // writeMutex.release(); - continuation.failSync(cause); - } -} - -class SuspendedRead implements IContinuation { - final continuation : IContinuation; - - public var context (get, never) : Context; - - final suspendedReads:PagedDeque; - final hostPage:Page; - - inline function get_context() { - return continuation.context; - } - - public function new(continuation:ICancellableContinuation, suspendedReads:PagedDeque) { - this.continuation = continuation; - - // readMutex.acquire(); - this.suspendedReads = suspendedReads; - hostPage = suspendedReads.push(this); - // readMutex.release(); - continuation.onCancellationRequested = onCancellation; - } - - public function resume(v:T, error:Exception) { - switch (context.get(CancellationToken).cancellationException) { - case null: - continuation.resume(v, error); - case exc: - continuation.failAsync(exc); - } - } - - function onCancellation(cause:CancellationException) { - // readMutex.acquire(); - suspendedReads.remove(hostPage, this); - // readMutex.release(); - this.failSync(cause); - } -} - -class Channel { - final bufferSize : Int; - final writeQueue : Array; - final suspendedWrites : PagedDeque>; - final suspendedReads : PagedDeque>; - - /** - Creates a new empty Channel. - **/ - public function new(bufferSize = 3) { - this.bufferSize = bufferSize; - - writeQueue = []; - suspendedWrites = new PagedDeque(); - suspendedReads = new PagedDeque(); - } - - /** - Writes `v` to this channel. If the operation cannot be completed immediately, execution is - suspended. It can be resumed by a later call to `read`. - **/ - @:coroutine public function write(v:T) { - while (true) { - if (suspendedReads.isEmpty()) { - if (writeQueue.length < bufferSize) { - writeQueue.push(v); - } else { - suspendCancellable(cont -> { - new SuspendedWrite(cont, v, suspendedWrites); - }); - } - break; - } else { - final suspendedRead = suspendedReads.pop(); - suspendedRead.succeedAsync(v); - break; - } - } - } - - /** - Reads an element from this channel. If the operation cannot be completed immediately, - execution is suspended. It can be resumed by a later call to `write`. - **/ - @:coroutine public function read():T { - if ((bufferSize == 0 || writeQueue.length < bufferSize) && !suspendedWrites.isEmpty()) { - final resuming = suspendedWrites.pop(); - resuming.callSync(); - if (writeQueue.length == 0) { - return resuming.value; - } else { - writeQueue.push(resuming.value); - } - } - switch writeQueue.shift() { - case null: - return suspendCancellable(cont -> { - new SuspendedRead(cont, suspendedReads); - }); - case v: - return v; - } - } -} diff --git a/std/hxcoro/ds/CircularBuffer.hx b/std/hxcoro/ds/CircularBuffer.hx new file mode 100644 index 00000000000..284caca1fae --- /dev/null +++ b/std/hxcoro/ds/CircularBuffer.hx @@ -0,0 +1,92 @@ +package hxcoro.ds; + +import haxe.ds.Vector; +import haxe.exceptions.ArgumentException; + +final class CircularBuffer { + final storage : Vector; + + var head : Int; + + var tail : Int; + + public function new(capacity : Int) { + if (capacity < 1) { + throw new ArgumentException("capacity", "Capacity must be greater than zero"); + } + + // We need +1 since we do a "full" check by comparing the head and tail. + storage = new Vector(capacity + 1); + head = 0; + tail = 0; + } + + public function tryPush(v:T) { + final nextHead = increment(head); + + return if (tail != nextHead) { + storage[head] = v; + head = nextHead; + + true; + } else { + false; + } + } + + public function tryPeekHead(out:Out) { + if (wasEmpty()) { + return false; + } + + out.set(storage[decrement(head)]); + + return true; + } + + public function tryPopHead(out:Out) { + if (wasEmpty()) { + return false; + } + + head = decrement(head); + + out.set(storage[head]); + + return true; + } + + public function tryPopTail(out:Out) { + if (wasEmpty()) { + return false; + } + + out.set(storage[tail]); + + tail = increment(tail); + + return true; + } + + public function wasEmpty() { + return head == tail; + } + + public function wasFull() { + final nextHead = increment(head); + + return nextHead == tail; + } + + inline function increment(v : Int) { + return (v + 1) % storage.length; + } + + inline function decrement(v : Int) { + return if (v == 0) { + storage.length - 1; + } else { + v - 1; + } + } +} \ No newline at end of file diff --git a/std/hxcoro/ds/ConcurrentCircularBuffer.hx b/std/hxcoro/ds/ConcurrentCircularBuffer.hx new file mode 100644 index 00000000000..3312a15f5c6 --- /dev/null +++ b/std/hxcoro/ds/ConcurrentCircularBuffer.hx @@ -0,0 +1,82 @@ +package hxcoro.ds; + +import haxe.ds.Vector; +import haxe.exceptions.ArgumentException; +import hxcoro.concurrent.AtomicInt; + +/** + * Thread safe FIFO circular buffer. + * + * This buffer supports at most a single producer and a single consumer at any one time, + * the behaviour when multiple produces and consumers act on the buffer is undefined. + */ +final class ConcurrentCircularBuffer { + final storage : Vector; + + final head : AtomicInt; + + final tail : AtomicInt; + + public function new(capacity : Int) { + if (capacity < 1) { + throw new ArgumentException("capacity", "Capacity must be greater than zero"); + } + + // We need +1 since we do a "full" check by comparing the head and tail. + storage = new Vector(capacity + 1); + head = new AtomicInt(0); + tail = new AtomicInt(0); + } + + /** + * Attempts to add an item to the end of the buffer. + * @param v Item to add. + * @returns `true` if the item was added to the buffer, otherwise `false`. + */ + public function tryPush(v : T) { + final currentTail = tail.load(); + final nextTail = increment(currentTail); + + if (nextTail != head.load()) { + storage[currentTail] = v; + tail.store(nextTail); + return true; + } + + return false; + } + + /** + * Attempts to remove an item from the beginning of the buffer. + * @param out If this function returns `true` the removed item will be stored in this out object. + * @returns `true` if an item was removed from the buffer, otherwise `false`. + */ + public function tryPop(out : Out) { + final currentHead = head.load(); + if (currentHead == tail.load()) { + return false; + } + + // Note : We should probably wipe the previous value here to prevent references being kept to otherwise dead objects. + // is it safe to do a `= null` even if the circular buffer is storing, say, ints? + out.set(storage[currentHead]); + + head.store(increment(currentHead)); + + return true; + } + + public function wasEmpty() { + return head.load() == tail.load(); + } + + public function wasFull() { + final nextTail = increment(tail.load()); + + return nextTail == head.load(); + } + + inline function increment(v : Int) { + return (v + 1) % storage.length; + } +} \ No newline at end of file diff --git a/std/hxcoro/ds/Out.hx b/std/hxcoro/ds/Out.hx new file mode 100644 index 00000000000..86bd273b840 --- /dev/null +++ b/std/hxcoro/ds/Out.hx @@ -0,0 +1,29 @@ +package hxcoro.ds; + +private abstract OutData(Array) from Array { + public inline function new() { + this = []; + } + + public inline function set(v:T):Void { + this[0] = v; + } + + public inline function get() { + return this[0]; + } +} + +abstract Out(OutData) { + public inline function new() { + this = new OutData(); + } + + public inline function get() { + return this.get(); + } + + public inline function set(v:T) { + this.set(v); + } +} \ No newline at end of file diff --git a/std/hxcoro/ds/PagedDeque.hx b/std/hxcoro/ds/PagedDeque.hx index e4945501ddd..a5a464ea8a4 100644 --- a/std/hxcoro/ds/PagedDeque.hx +++ b/std/hxcoro/ds/PagedDeque.hx @@ -2,6 +2,7 @@ package hxcoro.ds; import haxe.ds.Vector; import haxe.Exception; +import hxcoro.ds.Out; class Page { public final data:Vector; @@ -160,6 +161,45 @@ class PagedDeque { } } + public function tryPop(out:Out) { + if (isEmpty()) { + // TODO: could probably integrate this better in the branches below + return false; + } + if (currentIndex == vectorSize) { + // end of page, need to swap + var nextPage = currentPage.next; + if (lastPage.next == null) { + // reuse current page as next last page + lastPage.next = currentPage; + currentPage.next = null; + } + currentPage = nextPage; + currentIndex = 1; + out.set(currentPage.data[0]); + return true; + } else if (currentIndex == vectorSize - 1 && currentPage.next == null) { + // deque is empty, reset to reuse current page + currentIndex = 0; + lastIndex = 0; + out.set(currentPage.data[vectorSize - 1]); + return true; + } else { + out.set(currentPage.data[currentIndex++]); + return true; + } + } + + public function tryPeek(out:Out) { + if (isEmpty()) { + return false; + } + + out.set(getPageDataAt(lastPage, lastIndex - 1)); + + return true; + } + public function isEmpty() { while (currentIndex == currentPage.freeSpace()) { if (currentPage.next == null || currentPage == lastPage) { diff --git a/std/hxcoro/ds/channels/Channel.hx b/std/hxcoro/ds/channels/Channel.hx new file mode 100644 index 00000000000..325e806d859 --- /dev/null +++ b/std/hxcoro/ds/channels/Channel.hx @@ -0,0 +1,92 @@ +package hxcoro.ds.channels; + +import haxe.coro.IContinuation; +import haxe.exceptions.ArgumentException; +import hxcoro.ds.Out; +import hxcoro.ds.PagedDeque; +import hxcoro.ds.CircularBuffer; +import hxcoro.ds.channels.bounded.BoundedReader; +import hxcoro.ds.channels.bounded.BoundedWriter; +import hxcoro.ds.channels.bounded.SingleBoundedReader; +import hxcoro.ds.channels.bounded.SingleBoundedWriter; +import hxcoro.ds.channels.bounded.BoundedChannel; +import hxcoro.ds.channels.unbounded.UnboundedReader; +import hxcoro.ds.channels.unbounded.UnboundedWriter; +import hxcoro.ds.channels.unbounded.UnboundedChannel; +import hxcoro.concurrent.AtomicObject; + +typedef DropCallback = (dropped : T)->Void; + +enum FullBehaviour { + Wait; + DropNewest(f : DropCallback); + DropOldest(f : DropCallback); + DropWrite(f : DropCallback); +} + +typedef ChannelOptions = { + var ?singleReader : Bool; + + var ?singleWriter : Bool; +} + +typedef BoundedChannelOptions = ChannelOptions & { + var size : Int; + + var ?writeBehaviour : FullBehaviour; +} + +abstract class Channel { + + public final reader : IChannelReader; + + public final writer : IChannelWriter; + + function new(reader, writer) { + this.reader = reader; + this.writer = writer; + } + + public static function createBounded(options : BoundedChannelOptions):Channel { + if (options.size < 1) { + throw new ArgumentException("size"); + } + + final closed = new Out(); + final writeBehaviour = options.writeBehaviour ?? Wait; + + // TODO : Revisit this single consumer producer implementation once we have threading in and can make some comparisons. + // final singleReader = options.singleReader ?? false; + // final singleWriter = options.singleWriter ?? false; + // if (singleReader && singleWriter && writeBehaviour.match(DropNewest(_)) == false && writeBehaviour.match(DropOldest(_)) == false) { + // final buffer = new ConcurrentCircularBuffer(options.size); + // final readWaiter = new AtomicObject>(null); + // final writeWaiter = new AtomicObject>(null); + + // return + // new BoundedChannel( + // new SingleBoundedReader(buffer, writeWaiter, readWaiter, closed), + // new SingleBoundedWriter(buffer, writeWaiter, readWaiter, closed, writeBehaviour)); + // } + + final buffer = new CircularBuffer(options.size); + final readWaiters = new PagedDeque(); + final writeWaiters = new PagedDeque(); + + return + new BoundedChannel( + new BoundedReader(buffer, writeWaiters, readWaiters, closed), + new BoundedWriter(buffer, writeWaiters, readWaiters, closed, writeBehaviour)); + } + + public static function createUnbounded(options : ChannelOptions):Channel { + final closed = new Out(); + final buffer = new PagedDeque(); + final readWaiters = new PagedDeque(); + + return + new UnboundedChannel( + new UnboundedReader(buffer, readWaiters, closed), + new UnboundedWriter(buffer, readWaiters, closed)); + } +} diff --git a/std/hxcoro/ds/channels/IChannelReader.hx b/std/hxcoro/ds/channels/IChannelReader.hx new file mode 100644 index 00000000000..12c0e15f193 --- /dev/null +++ b/std/hxcoro/ds/channels/IChannelReader.hx @@ -0,0 +1,13 @@ +package hxcoro.ds.channels; + +import hxcoro.ds.Out; + +interface IChannelReader { + function tryRead(out:Out):Bool; + + function tryPeek(out:Out):Bool; + + @:coroutine function read():T; + + @:coroutine function waitForRead():Bool; +} \ No newline at end of file diff --git a/std/hxcoro/ds/channels/IChannelWriter.hx b/std/hxcoro/ds/channels/IChannelWriter.hx new file mode 100644 index 00000000000..0456073e46c --- /dev/null +++ b/std/hxcoro/ds/channels/IChannelWriter.hx @@ -0,0 +1,11 @@ +package hxcoro.ds.channels; + +interface IChannelWriter { + function tryWrite(out:T):Bool; + + @:coroutine function write(v:T):Void; + + @:coroutine function waitForWrite():Bool; + + function close():Void; +} \ No newline at end of file diff --git a/std/hxcoro/ds/channels/bounded/BoundedChannel.hx b/std/hxcoro/ds/channels/bounded/BoundedChannel.hx new file mode 100644 index 00000000000..9cb00630752 --- /dev/null +++ b/std/hxcoro/ds/channels/bounded/BoundedChannel.hx @@ -0,0 +1,3 @@ +package hxcoro.ds.channels.bounded; + +class BoundedChannel extends Channel {} \ No newline at end of file diff --git a/std/hxcoro/ds/channels/bounded/BoundedReader.hx b/std/hxcoro/ds/channels/bounded/BoundedReader.hx new file mode 100644 index 00000000000..94f644cdf65 --- /dev/null +++ b/std/hxcoro/ds/channels/bounded/BoundedReader.hx @@ -0,0 +1,108 @@ +package hxcoro.ds.channels.bounded; + +import haxe.Exception; +import haxe.coro.IContinuation; +import haxe.coro.context.Context; +import hxcoro.ds.Out; +import hxcoro.ds.CircularBuffer; +import hxcoro.exceptions.ChannelClosedException; + +using hxcoro.util.Convenience; + +private final class WaitContinuation implements IContinuation { + final cont : IContinuation; + + final buffer : CircularBuffer; + + final closed : Out; + + public var context (get, never) : Context; + + function get_context() { + return cont.context; + } + + public function new(cont, buffer, closed) { + this.cont = cont; + this.buffer = buffer; + this.closed = closed; + } + + public function resume(result:Bool, error:Exception) { + if (false == result) { + closed.set(false); + + cont.succeedAsync(buffer.wasEmpty()); + } else { + cont.succeedAsync(true); + } + } +} + +final class BoundedReader implements IChannelReader { + final buffer : CircularBuffer; + + final writeWaiters : PagedDeque>; + + final readWaiters : PagedDeque>; + + final closed : Out; + + public function new(buffer, writeWaiters, readWaiters, closed) { + this.buffer = buffer; + this.writeWaiters = writeWaiters; + this.readWaiters = readWaiters; + this.closed = closed; + } + + public function tryRead(out:Out):Bool { + return if (buffer.tryPopTail(out)) { + final cont = new Out(); + while (writeWaiters.tryPop(cont)) { + cont.get().succeedAsync(true); + } + + true; + } else { + false; + } + } + + public function tryPeek(out:Out):Bool { + return buffer.tryPeekHead(out); + } + + @:coroutine public function read():T { + final out = new Out(); + + while (true) + { + if (waitForRead() == false) { + throw new ChannelClosedException(); + } + + if (tryRead(out)) { + return out.get(); + } + } + } + + @:coroutine public function waitForRead():Bool { + if (buffer.wasEmpty() == false) { + return true; + } + + if (closed.get()) { + return false; + } + + return suspendCancellable(cont -> { + final obj = new WaitContinuation(cont, buffer, closed); + final hostPage = readWaiters.push(obj); + + cont.onCancellationRequested = _ -> { + readWaiters.remove(hostPage, obj); + } + }); + } +} \ No newline at end of file diff --git a/std/hxcoro/ds/channels/bounded/BoundedWriter.hx b/std/hxcoro/ds/channels/bounded/BoundedWriter.hx new file mode 100644 index 00000000000..1f885effd8d --- /dev/null +++ b/std/hxcoro/ds/channels/bounded/BoundedWriter.hx @@ -0,0 +1,136 @@ +package hxcoro.ds.channels.bounded; + +import haxe.Exception; +import haxe.coro.IContinuation; +import hxcoro.ds.Out; +import hxcoro.ds.CircularBuffer; +import hxcoro.ds.channels.Channel; +import hxcoro.exceptions.ChannelClosedException; + +using hxcoro.util.Convenience; + +final class BoundedWriter implements IChannelWriter { + final closed : Out; + + final buffer : CircularBuffer; + + final writeWaiters : PagedDeque>; + + final readWaiters : PagedDeque>; + + final behaviour : FullBehaviour; + + public function new(buffer, writeWaiters, readWaiters, closed, behaviour) { + this.buffer = buffer; + this.writeWaiters = writeWaiters; + this.readWaiters = readWaiters; + this.closed = closed; + this.behaviour = behaviour; + } + + public function tryWrite(v:T):Bool { + if (closed.get()) { + return false; + } + + return if (buffer.tryPush(v)) { + final cont = new Out(); + while (readWaiters.tryPop(cont)) { + cont.get().succeedAsync(true); + } + + true; + } else { + false; + } + } + + @:coroutine public function write(v:T) { + if (tryWrite(v)) { + return; + } + + switch behaviour { + case Wait: + while (waitForWrite()) { + if (tryWrite(v)) { + return; + } + } + case DropNewest(f): + final out = new Out(); + + while (tryWrite(v) == false) { + if (buffer.tryPopHead(out)) { + f(out.get()); + } else { + throw new Exception('Failed to drop newest item'); + } + } + + return; + case DropOldest(f): + final out = new Out(); + + while (tryWrite(v) == false) { + if (buffer.tryPopTail(out)) { + f(out.get()); + } else { + throw new Exception('Failed to drop oldest item'); + } + } + + return; + case DropWrite(f): + f(v); + + return; + } + + throw new ChannelClosedException(); + } + + @:coroutine public function waitForWrite():Bool { + if (closed.get()) { + return false; + } + + return if (buffer.wasFull()) { + return suspendCancellable(cont -> { + final hostPage = writeWaiters.push(cont); + + cont.onCancellationRequested = _ -> { + writeWaiters.remove(hostPage, cont); + } + }); + } else { + true; + } + } + + public function close() { + if (closed.get()) { + return; + } + + closed.set(true); + + while (writeWaiters.isEmpty() == false) { + switch writeWaiters.pop() { + case null: + continue; + case cont: + cont.succeedAsync(false); + } + }; + + while (readWaiters.isEmpty() == false) { + switch (readWaiters.pop()) { + case null: + continue; + case cont: + cont.succeedAsync(false); + } + }; + } +} diff --git a/std/hxcoro/ds/channels/bounded/SingleBoundedReader.hx b/std/hxcoro/ds/channels/bounded/SingleBoundedReader.hx new file mode 100644 index 00000000000..17ecb37808e --- /dev/null +++ b/std/hxcoro/ds/channels/bounded/SingleBoundedReader.hx @@ -0,0 +1,110 @@ +package hxcoro.ds.channels.bounded; + +import haxe.Exception; +import haxe.coro.IContinuation; +import haxe.coro.context.Context; +import hxcoro.ds.Out; +import hxcoro.exceptions.ChannelClosedException; +import hxcoro.ds.ConcurrentCircularBuffer; +import hxcoro.concurrent.AtomicObject; + +using hxcoro.util.Convenience; + +private final class WaitContinuation implements IContinuation { + final cont : IContinuation; + + final buffer : ConcurrentCircularBuffer; + + final closed : Out; + + public var context (get, never) : Context; + + function get_context() { + return cont.context; + } + + public function new(cont, buffer, closed) { + this.cont = cont; + this.buffer = buffer; + this.closed = closed; + } + + public function resume(result:Bool, error:Exception) { + if (false == result) { + closed.set(false); + + cont.succeedAsync(buffer.wasEmpty()); + } else { + cont.succeedAsync(true); + } + } +} + +final class SingleBoundedReader implements IChannelReader { + final buffer : ConcurrentCircularBuffer; + + final writeWaiter : AtomicObject>; + + final readWaiter : AtomicObject>; + + final closed : Out; + + final readOut : Out; + + public function new(buffer, writeWaiter, readWaiter, closed) { + this.buffer = buffer; + this.writeWaiter = writeWaiter; + this.readWaiter = readWaiter; + this.closed = closed; + this.readOut = new Out(); + } + + public function tryRead(out:Out):Bool { + return if (buffer.tryPop(readOut)) { + + writeWaiter.exchange(null)?.succeedAsync(true); + + true; + } else { + false; + } + } + + public function tryPeek(out:Out):Bool { + throw new haxe.exceptions.NotImplementedException(); + } + + @:coroutine public function read():T { + final out = new Out(); + + while (true) + { + if (waitForRead() == false) { + throw new ChannelClosedException(); + } + + if (tryRead(out)) { + return out.get(); + } + } + } + + @:coroutine public function waitForRead():Bool { + if (buffer.wasEmpty() == false) { + return true; + } + + if (closed.get()) { + return false; + } + + return suspendCancellable(cont -> { + final obj = new WaitContinuation(cont, buffer, closed); + final hostPage = readWaiter.store(obj); + + cont.onCancellationRequested = _ -> { + readWaiter.store(null); + } + }); + } +} \ No newline at end of file diff --git a/std/hxcoro/ds/channels/bounded/SingleBoundedWriter.hx b/std/hxcoro/ds/channels/bounded/SingleBoundedWriter.hx new file mode 100644 index 00000000000..36800e1b659 --- /dev/null +++ b/std/hxcoro/ds/channels/bounded/SingleBoundedWriter.hx @@ -0,0 +1,101 @@ +package hxcoro.ds.channels.bounded; + +import haxe.Exception; +import hxcoro.ds.ConcurrentCircularBuffer; +import hxcoro.concurrent.AtomicObject; +import haxe.coro.IContinuation; +import hxcoro.ds.Out; +import hxcoro.ds.channels.Channel; +import hxcoro.exceptions.ChannelClosedException; + +using hxcoro.util.Convenience; + +final class SingleBoundedWriter implements IChannelWriter { + final closed : Out; + + final buffer : ConcurrentCircularBuffer; + + final writeWaiter : AtomicObject>; + + final readWaiter : AtomicObject>; + + final behaviour : FullBehaviour; + + final writeOut : Out; + + public function new(buffer, writeWaiter, readWaiter, closed, behaviour) { + this.buffer = buffer; + this.writeWaiter = writeWaiter; + this.readWaiter = readWaiter; + this.closed = closed; + this.behaviour = behaviour; + this.writeOut = new Out(); + } + + public function tryWrite(v:T):Bool { + if (closed.get()) { + return false; + } + + return if (buffer.tryPush(v)) { + + readWaiter.exchange(null)?.succeedAsync(true); + + true; + } else { + false; + } + } + + @:coroutine public function write(v:T) { + if (tryWrite(v)) { + return; + } + + switch behaviour { + case Wait: + while (waitForWrite()) { + if (tryWrite(v)) { + return; + } + } + case DropWrite(f): + f(v); + + return; + case _: + throw new Exception("Unsupported behaviour mode"); + } + + throw new ChannelClosedException(); + } + + @:coroutine public function waitForWrite():Bool { + if (closed.get()) { + return false; + } + + return if (buffer.wasFull()) { + suspendCancellable(cont -> { + writeWaiter.store(cont); + + cont.onCancellationRequested = _ -> { + writeWaiter.store(null); + } + }); + } else { + true; + } + } + + public function close() { + if (closed.get()) { + return; + } + + closed.set(true); + + writeWaiter.exchange(null)?.succeedAsync(false); + readWaiter.exchange(null)?.succeedAsync(false); + } +} diff --git a/std/hxcoro/ds/channels/unbounded/UnboundedChannel.hx b/std/hxcoro/ds/channels/unbounded/UnboundedChannel.hx new file mode 100644 index 00000000000..60f2769cb8a --- /dev/null +++ b/std/hxcoro/ds/channels/unbounded/UnboundedChannel.hx @@ -0,0 +1,3 @@ +package hxcoro.ds.channels.unbounded; + +class UnboundedChannel extends Channel {} \ No newline at end of file diff --git a/std/hxcoro/ds/channels/unbounded/UnboundedReader.hx b/std/hxcoro/ds/channels/unbounded/UnboundedReader.hx new file mode 100644 index 00000000000..04337d7a969 --- /dev/null +++ b/std/hxcoro/ds/channels/unbounded/UnboundedReader.hx @@ -0,0 +1,93 @@ +package hxcoro.ds.channels.unbounded; + +import haxe.Exception; +import haxe.coro.IContinuation; +import haxe.coro.context.Context; +import hxcoro.ds.Out; +import hxcoro.exceptions.ChannelClosedException; + +private final class WaitContinuation implements IContinuation { + final cont : IContinuation; + + final buffer : PagedDeque; + + final closed : Out; + + public var context (get, never) : Context; + + function get_context() { + return cont.context; + } + + public function new(cont, buffer, closed) { + this.cont = cont; + this.buffer = buffer; + this.closed = closed; + } + + public function resume(result:Bool, error:Exception) { + if (false == result) { + closed.set(false); + + cont.succeedAsync(buffer.isEmpty()); + } else { + cont.succeedAsync(true); + } + } +} + +final class UnboundedReader implements IChannelReader { + final buffer : PagedDeque; + + final readWaiters : PagedDeque>; + + final closed : Out; + + public function new(buffer, readWaiters, closed) { + this.buffer = buffer; + this.readWaiters = readWaiters; + this.closed = closed; + } + + public function tryRead(out:Out):Bool { + return buffer.tryPop(out); + } + + public function tryPeek(out:Out):Bool { + return buffer.tryPeek(out); + } + + @:coroutine public function read():T { + final out = new Out(); + + while (true) + { + if (waitForRead() == false) { + throw new ChannelClosedException(); + } + + if (tryRead(out)) { + return out.get(); + } + } + } + + @:coroutine public function waitForRead():Bool { + if (buffer.isEmpty() == false) { + return true; + } + + if (closed.get()) { + return false; + } + + return suspendCancellable(cont -> { + final obj = new WaitContinuation(cont, buffer, closed); + final hostPage = readWaiters.push(obj); + + cont.onCancellationRequested = _ -> { + readWaiters.remove(hostPage, obj); + } + }); + } +} \ No newline at end of file diff --git a/std/hxcoro/ds/channels/unbounded/UnboundedWriter.hx b/std/hxcoro/ds/channels/unbounded/UnboundedWriter.hx new file mode 100644 index 00000000000..bfb0383fbee --- /dev/null +++ b/std/hxcoro/ds/channels/unbounded/UnboundedWriter.hx @@ -0,0 +1,77 @@ +package hxcoro.ds.channels.unbounded; + +import haxe.coro.IContinuation; +import hxcoro.Coro; +import hxcoro.ds.Out; +import hxcoro.ds.PagedDeque; +import hxcoro.exceptions.ChannelClosedException; + +using hxcoro.util.Convenience; + +final class UnboundedWriter implements IChannelWriter { + final closed : Out; + + final buffer : PagedDeque; + + final readWaiters : PagedDeque>; + + public function new(buffer, readWaiters, closed) { + this.buffer = buffer; + this.readWaiters = readWaiters; + this.closed = closed; + } + + public function tryWrite(v:T):Bool { + if (closed.get()) { + return false; + } + + final _ = buffer.push(v); + + final cont = new Out(); + while (readWaiters.tryPop(cont)) { + cont.get().succeedAsync(true); + } + + return true; + } + + @:coroutine public function waitForWrite():Bool { + checkCancellation(); + + if (closed.get()) { + return false; + } + + return true; + } + + @:coroutine public function write(v:T) { + while (waitForWrite()) { + if (tryWrite(v)) { + return; + } + } + + throw new ChannelClosedException(); + } + + public function close() { + if (closed.get()) { + return; + } + + closed.set(true); + + final cont = new Out(); + while (readWaiters.tryPop(cont)) { + cont.get().succeedAsync(false); + } + } + + @:coroutine function checkCancellation() { + return Coro.suspendCancellable(cont -> { + cont.succeedAsync(null); + }); + } +} \ No newline at end of file diff --git a/std/hxcoro/exceptions/ChannelClosedException.hx b/std/hxcoro/exceptions/ChannelClosedException.hx new file mode 100644 index 00000000000..54ced1426e2 --- /dev/null +++ b/std/hxcoro/exceptions/ChannelClosedException.hx @@ -0,0 +1,9 @@ +package hxcoro.exceptions; + +import haxe.Exception; + +class ChannelClosedException extends Exception { + public function new() { + super('Channel closed'); + } +} \ No newline at end of file diff --git a/tests/misc/coroutines/src/ImmediateScheduler.hx b/tests/misc/coroutines/src/ImmediateScheduler.hx new file mode 100644 index 00000000000..53099d99543 --- /dev/null +++ b/tests/misc/coroutines/src/ImmediateScheduler.hx @@ -0,0 +1,27 @@ +import haxe.Timer; +import haxe.Int64; +import haxe.Exception; +import haxe.coro.schedulers.Scheduler; +import haxe.coro.schedulers.IScheduleObject; + +class ImmediateScheduler extends Scheduler { + public function new() { + super(); + } + + public function schedule(ms:Int64, f:() -> Void) { + if (ms != 0) { + throw new Exception('Only immediate scheduling is allowed in this scheduler'); + } + f(); + return null; + } + + public function scheduleObject(obj:IScheduleObject) { + obj.onSchedule(); + } + + public function now() { + return Timer.milliseconds(); + } +} \ No newline at end of file diff --git a/tests/misc/coroutines/src/TestGenerator.hx b/tests/misc/coroutines/src/TestGenerator.hx index 929ee36cd07..b7c1ef1ce68 100644 --- a/tests/misc/coroutines/src/TestGenerator.hx +++ b/tests/misc/coroutines/src/TestGenerator.hx @@ -7,28 +7,6 @@ import haxe.Exception; private typedef Yield = CoroutineVoid>; -class ImmediateScheduler extends Scheduler { - public function new() { - super(); - } - - public function schedule(ms:Int64, f:() -> Void) { - if (ms != 0) { - throw 'Only immediate scheduling is allowed in this scheduler'; - } - f(); - return null; - } - - public function scheduleObject(obj:IScheduleObject) { - obj.onSchedule(); - } - - public function now() { - return 0i64; - } -} - private function sequence(f:Coroutine->Void>):Iterator { var hasValue = false; var nextValue:T = null; diff --git a/tests/misc/coroutines/src/concurrent/TestMutex.hx b/tests/misc/coroutines/src/concurrent/TestMutex.hx index f0ad0493475..ddb71f1a3b9 100644 --- a/tests/misc/coroutines/src/concurrent/TestMutex.hx +++ b/tests/misc/coroutines/src/concurrent/TestMutex.hx @@ -1,6 +1,6 @@ package concurrent; -import hxcoro.ds.Channel; +import hxcoro.ds.channels.Channel; import haxe.exceptions.CancellationException; import hxcoro.concurrent.CoroSemaphore; import haxe.coro.schedulers.VirtualTimeScheduler; @@ -214,7 +214,7 @@ class TestMutex extends utest.Test { for (numTasks in [1, 2, 10, 100]) { var scheduler = new VirtualTimeScheduler(); var semaphore = new CoroSemaphore(semaphoreSize); - var semaphoreHolders = new Channel(); + var semaphoreHolders = Channel.createBounded({ size : 1 }); var hangingMutex = new CoroMutex(); final task = CoroRun.with(scheduler).create(node -> { hangingMutex.acquire(); @@ -223,7 +223,7 @@ class TestMutex extends utest.Test { node.async(node -> { delay(Std.random(15)); semaphore.acquire(); - semaphoreHolders.write(node); + semaphoreHolders.writer.write(node); try { hangingMutex.acquire(); // will never succeed } catch(e:CancellationException) { @@ -235,7 +235,7 @@ class TestMutex extends utest.Test { } delay(1); while (numCompletedTasks != numTasks) { - var holder = semaphoreHolders.read(); + var holder = semaphoreHolders.reader.read(); holder.cancel(); // this is weird, how do we wait here properly? yield(); diff --git a/tests/misc/coroutines/src/ds/TestChannel.hx b/tests/misc/coroutines/src/ds/TestChannel.hx deleted file mode 100644 index 297348f3b72..00000000000 --- a/tests/misc/coroutines/src/ds/TestChannel.hx +++ /dev/null @@ -1,172 +0,0 @@ -package ds; - -import haxe.coro.schedulers.VirtualTimeScheduler; -import hxcoro.Coro.*; -import hxcoro.CoroRun; -import hxcoro.ds.Channel; -import hxcoro.exceptions.TimeoutException; - -class TestChannel extends utest.Test { - function test() { - final size = 100; - final channel = new Channel(3); - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - final output = []; - final writer = node.async(_ -> { - var i = size; - - while (i >= 0) { - channel.write(i); - - i--; - - delay(Std.random(5)); - } - }); - for (_ in 0...size + 1) { - output.push(channel.read()); - delay(Std.random(5)); - } - writer.cancel(); - output; - }); - task.start(); - while (task.isActive()) { - scheduler.run(); - scheduler.advanceBy(1); - } - final expected = [for (i in 0...size + 1) i]; - expected.reverse(); - Assert.same(expected, task.get()); - } - - function test_fifo_writes() { - final actual = []; - final channel = new Channel(0); - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - node.async(_ -> { - channel.write('Hello'); - }); - - node.async(_ -> { - channel.write('World'); - }); - - delay(100); - - actual.push(channel.read()); - actual.push(channel.read()); - }); - - task.start(); - - scheduler.advanceBy(100); - Assert.same([ 'Hello', 'World' ], actual); - - Assert.isFalse(task.isActive()); - } - - function test_fifo_reads() { - final actual = []; - final channel = new Channel(0); - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - node.async(_ -> { - actual.push(channel.read()); - actual.push(channel.read()); - }); - - delay(100); - - channel.write('Hello'); - channel.write('World'); - }); - - task.start(); - - scheduler.advanceBy(100); - Assert.same([ 'Hello', 'World' ], actual); - - Assert.isFalse(task.isActive()); - } - - function test_write_cancellation() { - final actual = []; - final exceptions = []; - final channel = new Channel(0); - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - node.async(_ -> { - try { - timeout(100, _ -> { - channel.write('Hello'); - }); - } catch (_:TimeoutException) { - exceptions.push(scheduler.now()); - } - }); - - node.async(_ -> { - channel.write('World'); - }); - - delay(200); - - actual.push(channel.read()); - }); - - task.start(); - - scheduler.advanceBy(99); - Assert.same([], actual); - - scheduler.advanceBy(1); - Assert.same([], actual); - Assert.equals(1, exceptions.length); - Assert.isTrue(100i64 == exceptions[0]); - - scheduler.advanceBy(100); - Assert.same([ 'World' ], actual); - - Assert.isFalse(task.isActive()); - } - - function test_read_cancellation() { - final actual = []; - final exceptions = []; - final channel = new Channel(0); - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - node.async(_ -> { - try { - timeout(100, _ -> { - return channel.read(); - }); - } catch(_:TimeoutException) { - exceptions.push(scheduler.now()); - ""; - } - }); - - node.async(_ -> { - actual.push(channel.read()); - }); - - delay(200); - - channel.write('Hello'); - }); - - task.start(); - - scheduler.advanceBy(100); - scheduler.advanceBy(100); - - Assert.same([ 'Hello' ], actual); - Assert.equals(1, exceptions.length); - Assert.isTrue(100i64 == exceptions[0]); - Assert.isFalse(task.isActive()); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/ds/TestConcurrentCircularBuffer.hx b/tests/misc/coroutines/src/ds/TestConcurrentCircularBuffer.hx new file mode 100644 index 00000000000..d4bcd891232 --- /dev/null +++ b/tests/misc/coroutines/src/ds/TestConcurrentCircularBuffer.hx @@ -0,0 +1,41 @@ +package ds; + +import haxe.exceptions.ArgumentException; +import hxcoro.ds.Out; +import hxcoro.ds.ConcurrentCircularBuffer; + +class TestConcurrentCircularBuffer extends utest.Test { + public function test_invalid_capacity() { + Assert.raises(() -> new ConcurrentCircularBuffer(0), ArgumentException); + } + + public function test_push_pop() { + final buffer = new ConcurrentCircularBuffer(3); + + Assert.isTrue(buffer.tryPush(1)); + Assert.isTrue(buffer.tryPush(2)); + Assert.isTrue(buffer.tryPush(3)); + Assert.isFalse(buffer.tryPush(4)); + + final out = new Out(); + Assert.isTrue(buffer.tryPop(out)); + Assert.equals(1, out.get()); + Assert.isTrue(buffer.tryPop(out)); + Assert.equals(2, out.get()); + Assert.isTrue(buffer.tryPop(out)); + Assert.equals(3, out.get()); + + Assert.isFalse(buffer.tryPop(out)); + } + + public function test_push_pop_wrap_around() { + final buffer = new ConcurrentCircularBuffer(3); + final out = new Out(); + + for (i in 0...10) { + Assert.isTrue(buffer.tryPush(i)); + Assert.isTrue(buffer.tryPop(out)); + Assert.equals(i, out.get()); + } + } +} \ No newline at end of file diff --git a/tests/misc/coroutines/src/ds/channels/TestBoundedChannel.hx b/tests/misc/coroutines/src/ds/channels/TestBoundedChannel.hx new file mode 100644 index 00000000000..8e4b765d59f --- /dev/null +++ b/tests/misc/coroutines/src/ds/channels/TestBoundedChannel.hx @@ -0,0 +1,286 @@ +package ds.channels; + +import haxe.ds.Option; +import haxe.coro.schedulers.VirtualTimeScheduler; +import haxe.exceptions.ArgumentException; +import hxcoro.ds.Out; +import hxcoro.ds.channels.Channel; +import hxcoro.exceptions.TimeoutException; + +class TestBoundedChannel extends utest.Test { + public function test_creating() { + Assert.notNull(Channel.createBounded({ size : 3 })); + } + + public function test_invalid_size() { + Assert.raises(() -> Channel.createBounded({ size : 0 }), ArgumentException); + } + + public function test_general() { + final size = 100; + final channel = Channel.createBounded({ size : 3 }); + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + final output = []; + final writer = node.async(_ -> { + var i = size; + + while (i >= 0) { + channel.writer.write(i); + + i--; + + delay(Std.random(5)); + } + }); + for (_ in 0...size + 1) { + output.push(channel.reader.read()); + delay(Std.random(5)); + } + writer.cancel(); + output; + }); + task.start(); + while (task.isActive()) { + scheduler.run(); + scheduler.advanceBy(1); + } + final expected = [for (i in 0...size + 1) i]; + expected.reverse(); + Assert.same(expected, task.get()); + } + + public function test_fifo_buffered_read_writes() { + final actual = []; + final channel = Channel.createBounded({ size : 2 }); + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + channel.writer.write('Hello'); + channel.writer.write('World'); + + actual.push(channel.reader.read()); + actual.push(channel.reader.read()); + }); + + task.start(); + + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.same([ 'Hello', 'World' ], actual); + } + + public function test_fifo_suspended_read_writes() { + final actual = []; + final channel = Channel.createBounded({ size : 1 }); + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + channel.writer.write('dummy'); + + node.async(_ -> { + channel.writer.write('Hello'); + }); + + node.async(_ -> { + channel.writer.write('World'); + }); + + delay(100); + + actual.push(channel.reader.read()); + actual.push(channel.reader.read()); + actual.push(channel.reader.read()); + }); + + task.start(); + + scheduler.advanceBy(100); + + Assert.isFalse(task.isActive()); + Assert.same([ 'dummy', 'Hello', 'World' ], actual); + } + + function test_write_cancellation() { + final actual = []; + final exceptions = []; + final channel = Channel.createBounded({ size : 1 }); + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + channel.writer.write('dummy'); + + node.async(_ -> { + try { + timeout(100, _ -> { + channel.writer.write('Hello'); + }); + } catch (_:TimeoutException) { + exceptions.push(scheduler.now()); + } + }); + + node.async(_ -> { + channel.writer.write('World'); + }); + + delay(200); + + Assert.equals('dummy', channel.reader.read()); + + actual.push(channel.reader.read()); + }); + + task.start(); + + scheduler.advanceBy(99); + Assert.same([], actual); + + scheduler.advanceBy(1); + Assert.same([], actual); + Assert.equals(1, exceptions.length); + Assert.isTrue(100i64 == exceptions[0]); + + scheduler.advanceBy(100); + Assert.same([ 'World' ], actual); + + Assert.isFalse(task.isActive()); + } + + function test_read_cancellation() { + final actual = []; + final exceptions = []; + final channel = Channel.createBounded({ size : 1 }); + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + node.async(_ -> { + try { + timeout(100, _ -> { + return channel.reader.read(); + }); + } catch(_:TimeoutException) { + exceptions.push(scheduler.now()); + ""; + } + }); + + node.async(_ -> { + actual.push(channel.reader.read()); + }); + + delay(200); + + channel.writer.write('Hello'); + }); + + task.start(); + + scheduler.advanceBy(100); + + Assert.isTrue(task.isActive()); + Assert.same([], actual); + Assert.equals(1, exceptions.length); + Assert.isTrue(100i64 == exceptions[0]); + + scheduler.advanceBy(100); + + Assert.isFalse(task.isActive()); + Assert.same([ 'Hello' ], actual); + } + + function test_try_read() { + final channel = Channel.createBounded({ size : 1 }); + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + final output = []; + node.async(node -> { + var out = new Out(); + function report(didRead:Bool) { + if (didRead) { + output.push(Some(out.get())); + } else { + output.push(None); + } + } + // from buffer + report(channel.reader.tryRead(out)); + delay(2); + report(channel.reader.tryRead(out)); + report(channel.reader.tryRead(out)); + + // from suspense + delay(2); + report(channel.reader.tryRead(out)); + yield(); + report(channel.reader.tryRead(out)); + yield(); + report(channel.reader.tryRead(out)); + }); + delay(1); + channel.writer.write(1); + delay(2); + channel.writer.write(2); + channel.writer.write(3); + output; + }); + task.start(); + while (task.isActive()) { + scheduler.run(); + scheduler.advanceBy(1); + } + Assert.same([None, Some(1), None, Some(2), Some(3), None], task.get()); + } + + function test_single_writer_multiple_reader() { + final channel = Channel.createBounded({ size : 3 }); + final expected = [ for (i in 0...100) i ]; + final actual = []; + + CoroRun.runScoped(node -> { + node.async(_ -> { + for (v in expected) { + channel.writer.write(v); + } + + channel.writer.close(); + }); + + for (_ in 0...5) { + node.async(_ -> { + final out = new Out(); + + while (channel.reader.waitForRead()) { + if (channel.reader.tryRead(out)) { + actual.push(out.get()); + } + } + }); + } + }); + + Assert.same(expected, actual); + } + + // var todoHoisting = 0; + + // function test_iterator() { + // final size = 50; + // for (bufferSize in [1, 25, 50]) { + // todoHoisting = 0; + // final channel = Channel.createBounded(bufferSize); + // final scheduler = new VirtualTimeScheduler(); + // final task = CoroRun.with(scheduler).create(node -> { + // for (i in 0...size) { + // node.async(_ -> channel.writer.write(todoHoisting++)); + // } + // delay(1); + // final res = [for (i in channel) i]; + // res; + // }); + // task.start(); + // while (task.isActive()) { + // scheduler.run(); + // scheduler.advanceBy(1); + // } + // Assert.same([for (i in 0...size) i], task.get()); + // } + // } +} \ No newline at end of file diff --git a/tests/misc/coroutines/src/ds/channels/TestBoundedReader.hx b/tests/misc/coroutines/src/ds/channels/TestBoundedReader.hx new file mode 100644 index 00000000000..ba75cb4532b --- /dev/null +++ b/tests/misc/coroutines/src/ds/channels/TestBoundedReader.hx @@ -0,0 +1,452 @@ +package ds.channels; + +import haxe.Exception; +import haxe.coro.IContinuation; +import haxe.coro.context.Context; +import haxe.coro.schedulers.VirtualTimeScheduler; +import haxe.exceptions.ArgumentException; +import haxe.exceptions.CancellationException; +import haxe.exceptions.NotImplementedException; +import hxcoro.exceptions.ChannelClosedException; +import hxcoro.ds.Out; +import hxcoro.ds.PagedDeque; +import hxcoro.ds.CircularBuffer; +import hxcoro.ds.channels.bounded.BoundedReader; + +using hxcoro.util.Convenience; + +private class TestContinuation implements IContinuation { + final actual : Array; + final value : T; + + public var context (get, never) : Context; + + function get_context():Context { + return Context.create(new ImmediateScheduler()); + } + + public function new(actual : Array, value : T) { + this.actual = actual; + this.value = value; + } + + public function resume(_:Bool, _:Exception) { + actual.push(value); + } +} + +class TestBoundedReader extends utest.Test { + function test_try_read_has_data() { + final buffer = new CircularBuffer(1); + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final reader = new BoundedReader(buffer, writeWaiters, readWaiters, new Out()); + final out = new Out(); + + Assert.isTrue(buffer.tryPush(10)); + Assert.isTrue(reader.tryRead(out)); + Assert.equals(10, out.get()); + Assert.isTrue(buffer.wasEmpty()); + } + + function test_try_read_empty() { + final buffer = new CircularBuffer(1); + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final reader = new BoundedReader(buffer, writeWaiters, readWaiters, new Out()); + final out = new Out(); + + Assert.isFalse(reader.tryRead(out)); + Assert.isTrue(buffer.wasEmpty()); + } + + function test_try_read_wakup_all_writers() { + final buffer = new CircularBuffer(1); + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final reader = new BoundedReader(buffer, writeWaiters, readWaiters, new Out()); + final out = new Out(); + final actual = []; + + writeWaiters.push(new TestContinuation(actual, '1')); + writeWaiters.push(new TestContinuation(actual, '2')); + + Assert.isTrue(buffer.tryPush(0)); + Assert.isTrue(reader.tryRead(out)); + Assert.isTrue(writeWaiters.isEmpty()); + Assert.same([ '1', '2' ], actual); + } + + function test_try_peek_has_data() { + final buffer = new CircularBuffer(1); + final reader = new BoundedReader(buffer, new PagedDeque(), new PagedDeque(), new Out()); + + Assert.isTrue(buffer.tryPush(10)); + + final out = new Out(); + if (Assert.isTrue(reader.tryPeek(out))) { + Assert.equals(10, out.get()); + } + + Assert.isFalse(buffer.wasEmpty()); + } + + function test_try_peek_many_data() { + final count = 5; + final buffer = new CircularBuffer(count); + final reader = new BoundedReader(buffer, new PagedDeque(), new PagedDeque(), new Out()); + final out = new Out(); + + for (i in 0...count) { + Assert.isTrue(buffer.tryPush(i + 1)); + } + + Assert.isTrue(reader.tryPeek(out)); + Assert.equals(count, out.get()); + } + + function test_try_peek_empty() { + final buffer = new CircularBuffer(1); + final reader = new BoundedReader(buffer, new PagedDeque(), new PagedDeque(), new Out()); + final out = new Out(); + + Assert.isFalse(reader.tryPeek(out)); + } + + function test_wait_for_read_has_data() { + final buffer = new CircularBuffer(1); + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final reader = new BoundedReader(buffer, writeWaiters, readWaiters, new Out()); + final scheduler = new VirtualTimeScheduler(); + final actual = []; + final task = CoroRun.with(scheduler).create(node -> { + actual.push(reader.waitForRead()); + }); + + Assert.isTrue(buffer.tryPush(10)); + + task.start(); + + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.same([ true ], actual); + Assert.isTrue(readWaiters.isEmpty()); + } + + function test_wait_for_read_empty_buffer() { + final buffer = new CircularBuffer(1); + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final reader = new BoundedReader(buffer, writeWaiters, readWaiters, new Out()); + final out = new Out(); + final scheduler = new VirtualTimeScheduler(); + final actual = []; + final task = CoroRun.with(scheduler).create(node -> { + actual.push(reader.waitForRead()); + }); + + task.start(); + + scheduler.advanceBy(1); + + Assert.isTrue(task.isActive()); + Assert.same([], actual); + Assert.isTrue(buffer.wasEmpty()); + Assert.isFalse(readWaiters.isEmpty()); + } + + function test_wait_for_read_empty_buffer_wakeup() { + final buffer = new CircularBuffer(1); + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final reader = new BoundedReader(buffer, writeWaiters, readWaiters, new Out()); + final out = new Out(); + final scheduler = new VirtualTimeScheduler(); + final actual = []; + final task = CoroRun.with(scheduler).create(node -> { + actual.push(reader.waitForRead()); + }); + + task.start(); + + scheduler.advanceBy(1); + + readWaiters.pop().succeedAsync(true); + + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.same([ true ], actual); + Assert.isTrue(readWaiters.isEmpty()); + } + + function test_wait_for_write_empty_buffer_cancellation() { + final buffer = new CircularBuffer(1); + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final reader = new BoundedReader(buffer, writeWaiters, readWaiters, new Out()); + final out = new Out(); + final scheduler = new VirtualTimeScheduler(); + final actual = []; + final task = CoroRun.with(scheduler).create(node -> { + actual.push(reader.waitForRead()); + }); + + task.start(); + + scheduler.advanceBy(1); + + task.cancel(); + + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.isOfType(task.getError(), CancellationException); + Assert.same([], actual); + Assert.isTrue(readWaiters.isEmpty()); + } + + function test_read_has_data() { + final buffer = new CircularBuffer(1); + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final reader = new BoundedReader(buffer, writeWaiters, readWaiters, new Out()); + final out = new Out(); + final scheduler = new VirtualTimeScheduler(); + final actual = []; + final task = CoroRun.with(scheduler).create(node -> { + actual.push(reader.read()); + }); + + Assert.isTrue(buffer.tryPush(10)); + + task.start(); + + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.same([ 10 ], actual); + Assert.isTrue(buffer.wasEmpty()); + Assert.isTrue(readWaiters.isEmpty()); + } + + function test_read_empty_buffer() { + final buffer = new CircularBuffer(1); + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final reader = new BoundedReader(buffer, writeWaiters, readWaiters, new Out()); + final out = new Out(); + final scheduler = new VirtualTimeScheduler(); + final actual = []; + final task = CoroRun.with(scheduler).create(node -> { + actual.push(reader.read()); + }); + + task.start(); + + scheduler.advanceBy(1); + + Assert.isTrue(task.isActive()); + Assert.isTrue(buffer.wasEmpty()); + Assert.same([], actual); + Assert.isFalse(readWaiters.isEmpty()); + } + + function test_read_wakeup_all_writers() { + final buffer = new CircularBuffer(1); + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final reader = new BoundedReader(buffer, writeWaiters, readWaiters, new Out()); + final out = new Out(); + final scheduler = new VirtualTimeScheduler(); + final actual = []; + final task = CoroRun.with(scheduler).create(node -> { + reader.read(); + }); + + Assert.isTrue(buffer.tryPush(10)); + + writeWaiters.push(new TestContinuation(actual, '1')); + writeWaiters.push(new TestContinuation(actual, '2')); + + task.start(); + + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.isTrue(writeWaiters.isEmpty()); + Assert.same([ '1', '2' ], actual); + } + + function test_read_empty_buffer_wakeup() { + final buffer = new CircularBuffer(1); + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final reader = new BoundedReader(buffer, writeWaiters, readWaiters, new Out()); + final out = new Out(); + final scheduler = new VirtualTimeScheduler(); + final actual = []; + final task = CoroRun.with(scheduler).create(node -> { + actual.push(reader.read()); + }); + + task.start(); + + scheduler.advanceBy(1); + + Assert.isTrue(task.isActive()); + Assert.isTrue(buffer.wasEmpty()); + + Assert.isTrue(buffer.tryPush(10)); + readWaiters.pop().succeedAsync(true); + + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.same([ 10 ], actual); + Assert.isTrue(buffer.wasEmpty()); + } + + function test_read_cancellation() { + final buffer = new CircularBuffer(1); + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final reader = new BoundedReader(buffer, writeWaiters, readWaiters, new Out()); + final out = new Out(); + final scheduler = new VirtualTimeScheduler(); + final actual = []; + final task = CoroRun.with(scheduler).create(node -> { + actual.push(reader.read()); + }); + + task.start(); + scheduler.advanceBy(1); + task.cancel(); + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.isOfType(task.getError(), CancellationException); + Assert.isTrue(buffer.wasEmpty()); + Assert.isTrue(readWaiters.isEmpty()); + } + + function test_wait_for_read_when_closed() { + final buffer = new CircularBuffer(1); + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final closed = new Out(); + final reader = new BoundedReader(buffer, writeWaiters, readWaiters, closed); + final actual = []; + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + actual.push(reader.waitForRead()); + }); + + closed.set(true); + + task.start(); + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.same([ false ], actual); + } + + function test_wait_for_read_when_closed_with_remaining_data() { + final buffer = new CircularBuffer(1); + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final closed = new Out(); + final reader = new BoundedReader(buffer, writeWaiters, readWaiters, closed); + final scheduler = new VirtualTimeScheduler(); + final actual = []; + final task = CoroRun.with(scheduler).create(node -> { + actual.push(reader.waitForRead()); + }); + + Assert.isTrue(buffer.tryPush(10)); + + closed.set(true); + + task.start(); + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.same([ true ], actual); + } + + function test_try_read_when_closed() { + final buffer = new CircularBuffer(1); + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final closed = new Out(); + final out = new Out(); + final reader = new BoundedReader(buffer, writeWaiters, readWaiters, closed); + + closed.set(true); + + Assert.isFalse(reader.tryRead(out)); + } + + function test_try_read_when_closed_with_remaining_data() { + final buffer = new CircularBuffer(1); + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final closed = new Out(); + final out = new Out(); + final reader = new BoundedReader(buffer, writeWaiters, readWaiters, closed); + + Assert.isTrue(buffer.tryPush(10)); + + closed.set(true); + + Assert.isTrue(reader.tryRead(out)); + Assert.isTrue(buffer.wasEmpty()); + Assert.equals(10, out.get()); + } + + function test_read_when_closed() { + final buffer = new CircularBuffer(1); + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final closed = new Out(); + final reader = new BoundedReader(buffer, writeWaiters, readWaiters, closed); + final actual = []; + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + AssertAsync.raises(reader.read(), ChannelClosedException); + }); + + closed.set(true); + + task.start(); + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.same([], actual); + } + + function test_read_when_closed_with_remaining_data() { + final buffer = new CircularBuffer(1); + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final closed = new Out(); + final reader = new BoundedReader(buffer, writeWaiters, readWaiters, closed); + final actual = []; + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + actual.push(reader.read()); + }); + + Assert.isTrue(buffer.tryPush(10)); + + closed.set(true); + + task.start(); + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.same([ 10 ], actual); + } +} \ No newline at end of file diff --git a/tests/misc/coroutines/src/ds/channels/TestBoundedWriter.hx b/tests/misc/coroutines/src/ds/channels/TestBoundedWriter.hx new file mode 100644 index 00000000000..0501f56b3de --- /dev/null +++ b/tests/misc/coroutines/src/ds/channels/TestBoundedWriter.hx @@ -0,0 +1,519 @@ +package ds.channels; + +import haxe.coro.context.Context; +import haxe.coro.IContinuation; +import haxe.Exception; +import haxe.exceptions.CancellationException; +import haxe.exceptions.NotImplementedException; +import hxcoro.ds.channels.bounded.BoundedWriter; +import hxcoro.ds.Out; +import hxcoro.ds.CircularBuffer; +import hxcoro.ds.PagedDeque; +import hxcoro.exceptions.ChannelClosedException; +import haxe.coro.schedulers.VirtualTimeScheduler; + +using hxcoro.util.Convenience; + +private class TestContinuation implements IContinuation { + final expected : Array; + final mapper : Bool->T; + + public var context (get, never) : Context; + + function get_context():Context { + return Context.create(new ImmediateScheduler()); + } + + public function new(expected : Array, mapper : Bool->T) { + this.expected = expected; + this.mapper = mapper; + } + + public function resume(result:Bool, _:Exception) { + expected.push(mapper(result)); + } +} + +class TestBoundedWriter extends utest.Test { + function test_try_write_has_space() { + final buffer = new CircularBuffer(1); + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), Wait); + + Assert.isTrue(writer.tryWrite(10)); + + final out = new Out(); + if (Assert.isTrue(buffer.tryPeekHead(out))) { + Assert.equals(10, out.get()); + } + } + + function test_try_write_full_buffer() { + final buffer = new CircularBuffer(1); + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), Wait); + final out = new Out(); + + Assert.isTrue(buffer.tryPush(5)); + Assert.isFalse(writer.tryWrite(10)); + if (Assert.isTrue(buffer.tryPeekHead(out))) { + Assert.equals(5, out.get()); + } + } + + function test_try_write_wakeup_all_readers() { + final buffer = new CircularBuffer(1); + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), Wait); + final expected = []; + + readWaiters.push(new TestContinuation(expected, _ -> '1')); + readWaiters.push(new TestContinuation(expected, _ -> '2')); + + Assert.isTrue(writer.tryWrite(10)); + Assert.isTrue(readWaiters.isEmpty()); + Assert.same([ '1', '2' ], expected); + } + + function test_wait_for_write_empty_buffer() { + final buffer = new CircularBuffer(2); + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), Wait); + final scheduler = new VirtualTimeScheduler(); + final actual = []; + final task = CoroRun.with(scheduler).create(node -> { + actual.push(writer.waitForWrite()); + }); + + task.start(); + + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.same([ true ], actual); + Assert.isTrue(writeWaiters.isEmpty()); + } + + function test_wait_for_write_partial_buffer() { + final buffer = new CircularBuffer(2); + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), Wait); + final scheduler = new VirtualTimeScheduler(); + final actual = []; + final task = CoroRun.with(scheduler).create(node -> { + actual.push(writer.waitForWrite()); + }); + + Assert.isTrue(buffer.tryPush(0)); + + task.start(); + + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.same([ true ], actual); + Assert.isTrue(writeWaiters.isEmpty()); + } + + function test_wait_for_write_full_buffer() { + final buffer = new CircularBuffer(2); + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), Wait); + final scheduler = new VirtualTimeScheduler(); + final actual = []; + final task = CoroRun.with(scheduler).create(node -> { + actual.push(writer.waitForWrite()); + }); + + Assert.isTrue(buffer.tryPush(0)); + Assert.isTrue(buffer.tryPush(0)); + + task.start(); + + scheduler.advanceBy(1); + + Assert.isTrue(task.isActive()); + Assert.same([], actual); + Assert.isFalse(writeWaiters.isEmpty()); + } + + function test_wait_for_write_full_buffer_wakeup() { + final buffer = new CircularBuffer(2); + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), Wait); + final scheduler = new VirtualTimeScheduler(); + final actual = []; + final task = CoroRun.with(scheduler).create(node -> { + actual.push(writer.waitForWrite()); + }); + + Assert.isTrue(buffer.tryPush(0)); + Assert.isTrue(buffer.tryPush(0)); + + task.start(); + + scheduler.advanceBy(1); + + writeWaiters.pop().succeedAsync(true); + + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.same([ true ], actual); + Assert.isTrue(writeWaiters.isEmpty()); + } + + function test_wait_for_write_full_buffer_cancellation() { + final buffer = new CircularBuffer(2); + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), Wait); + final scheduler = new VirtualTimeScheduler(); + final actual = []; + final task = CoroRun.with(scheduler).create(node -> { + actual.push(writer.waitForWrite()); + }); + + Assert.isTrue(buffer.tryPush(0)); + Assert.isTrue(buffer.tryPush(0)); + + task.start(); + + scheduler.advanceBy(1); + + task.cancel(); + + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.isOfType(task.getError(), CancellationException); + Assert.same([], actual); + Assert.isTrue(writeWaiters.isEmpty()); + } + + function test_write_has_space() { + final buffer = new CircularBuffer(1); + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), Wait); + final scheduler = new VirtualTimeScheduler(); + final out = new Out(); + final task = CoroRun.with(scheduler).create(node -> { + writer.write(10); + }); + + task.start(); + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + if (Assert.isTrue(buffer.tryPeekHead(out))) { + Assert.equals(10, out.get()); + } + Assert.isTrue(writeWaiters.isEmpty()); + } + + function test_write_wait_full_buffer() { + final buffer = new CircularBuffer(1); + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), Wait); + final scheduler = new VirtualTimeScheduler(); + final out = new Out(); + final task = CoroRun.with(scheduler).create(node -> { + writer.write(20); + }); + + Assert.isTrue(buffer.tryPush(10)); + + task.start(); + scheduler.advanceBy(1); + + Assert.isTrue(task.isActive()); + Assert.isFalse(writeWaiters.isEmpty()); + if (Assert.isTrue(buffer.tryPeekHead(out))) { + Assert.equals(10, out.get()); + } + } + + function test_write_drop_write_full_buffer() { + final buffer = new CircularBuffer(1); + final dropped = []; + final maxBufferSize = 1; + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), DropWrite(v -> dropped.push(v))); + final scheduler = new VirtualTimeScheduler(); + final out = new Out(); + final task = CoroRun.with(scheduler).create(node -> { + writer.write(20); + }); + + Assert.isTrue(buffer.tryPush(10)); + + task.start(); + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.same([ 20 ], dropped); + Assert.isTrue(writeWaiters.isEmpty()); + if (Assert.isTrue(buffer.tryPeekHead(out))) { + Assert.equals(10, out.get()); + } + } + + function test_write_drop_newest_full_buffer() { + final buffer = new CircularBuffer(3); + final dropped = []; + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), DropNewest(v -> dropped.push(v))); + final scheduler = new VirtualTimeScheduler(); + final out = new Out(); + final task = CoroRun.with(scheduler).create(node -> { + writer.write(20); + }); + + Assert.isTrue(buffer.tryPush(1)); + Assert.isTrue(buffer.tryPush(2)); + Assert.isTrue(buffer.tryPush(3)); + + task.start(); + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.same([ 3 ], dropped); + Assert.isTrue(writeWaiters.isEmpty()); + if (Assert.isTrue(buffer.tryPeekHead(out))) { + Assert.equals(20, out.get()); + } + } + + function test_write_drop_oldest_full_buffer() { + final buffer = new CircularBuffer(3); + final dropped = []; + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), DropOldest(v -> dropped.push(v))); + final scheduler = new VirtualTimeScheduler(); + final out = new Out(); + final task = CoroRun.with(scheduler).create(node -> { + writer.write(20); + }); + + Assert.isTrue(buffer.tryPush(1)); + Assert.isTrue(buffer.tryPush(2)); + Assert.isTrue(buffer.tryPush(3)); + + task.start(); + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.same([ 1 ], dropped); + Assert.isTrue(writeWaiters.isEmpty()); + if (Assert.isTrue(buffer.tryPeekHead(out))) { + Assert.equals(20, out.get()); + } + } + + function test_write_wakup_all_readers() { + final buffer = new CircularBuffer(1); + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), Wait); + final scheduler = new VirtualTimeScheduler(); + final expected = []; + final task = CoroRun.with(scheduler).create(node -> { + writer.write(10); + }); + + readWaiters.push(new TestContinuation(expected, _ -> '1')); + readWaiters.push(new TestContinuation(expected, _ -> '2')); + + task.start(); + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.isTrue(readWaiters.isEmpty()); + Assert.same([ '1', '2' ], expected); + } + + function test_write_full_buffer_wakeup() { + final buffer = new CircularBuffer(1); + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), Wait); + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + writer.write(10); + }); + + Assert.isTrue(buffer.tryPush(5)); + + task.start(); + scheduler.advanceBy(1); + + Assert.isTrue(task.isActive()); + + final out = new Out(); + if (Assert.isTrue(buffer.tryPeekHead(out))) { + Assert.equals(5, out.get()); + } + + Assert.isTrue(buffer.tryPopHead(out)); + Assert.isTrue(buffer.wasEmpty()); + writeWaiters.pop().succeedAsync(true); + + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + if (Assert.isTrue(buffer.tryPeekHead(out))) { + Assert.equals(10, out.get()); + } + } + + function test_write_cancellation() { + final buffer = new CircularBuffer(1); + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), Wait); + final scheduler = new VirtualTimeScheduler(); + final out = new Out(); + final task = CoroRun.with(scheduler).create(node -> { + writer.write(10); + }); + + Assert.isTrue(buffer.tryPush(5)); + + task.start(); + scheduler.advanceBy(1); + task.cancel(); + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.isOfType(task.getError(), CancellationException); + Assert.isTrue(writeWaiters.isEmpty()); + if (Assert.isTrue(buffer.tryPeekHead(out))) { + Assert.equals(5, out.get()); + } + } + + function test_close_sets_out() { + final buffer = new CircularBuffer(1); + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final closed = new Out(); + final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, closed, Wait); + + closed.set(false); + writer.close(); + + Assert.isTrue(closed.get()); + } + + function test_try_write_when_closed() { + final buffer = new CircularBuffer(1); + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), Wait); + + writer.close(); + + Assert.isFalse(writer.tryWrite(10)); + Assert.isTrue(buffer.wasEmpty()); + } + + function test_wait_for_write_when_closed() { + final buffer = new CircularBuffer(1); + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), Wait); + final scheduler = new VirtualTimeScheduler(); + final actual = []; + final task = CoroRun.with(scheduler).create(node -> { + actual.push(writer.waitForWrite()); + }); + + writer.close(); + + task.start(); + scheduler.advanceBy(1); + + Assert.same([ false ], actual); + } + + function test_write_when_closed() { + final buffer = new CircularBuffer(1); + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), Wait); + final scheduler = new VirtualTimeScheduler(); + final actual = []; + final task = CoroRun.with(scheduler).create(node -> { + AssertAsync.raises(() -> writer.write('hello'), ChannelClosedException); + }); + + writer.close(); + + task.start(); + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + } + + function test_closing_wakesup_write_waiters() { + final buffer = new CircularBuffer(1); + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), Wait); + final scheduler = new VirtualTimeScheduler(); + final actual = []; + final task = CoroRun.with(scheduler).create(node -> { + actual.push(writer.waitForWrite()); + }); + + Assert.isTrue(buffer.tryPush(0)); + + task.start(); + + scheduler.advanceBy(1); + Assert.same([], actual); + + writer.close(); + + scheduler.advanceBy(1); + Assert.same([ false ], actual); + } + + function test_closing_wakesup_read_waiters() { + final buffer = new CircularBuffer(1); + final writeWaiters = new PagedDeque(); + final readWaiters = new PagedDeque(); + final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), Wait); + final scheduler = new VirtualTimeScheduler(); + final actual = []; + final task = CoroRun.with(scheduler).create(node -> { + writer.waitForWrite(); + }); + + readWaiters.push(new TestContinuation(actual, b -> b)); + + Assert.isTrue(buffer.tryPush(0)); + + task.start(); + + scheduler.advanceBy(1); + Assert.same([], actual); + + writer.close(); + + scheduler.advanceBy(1); + Assert.same([ false ], actual); + } +} \ No newline at end of file diff --git a/tests/misc/coroutines/src/ds/channels/TestUnboundedReader.hx b/tests/misc/coroutines/src/ds/channels/TestUnboundedReader.hx new file mode 100644 index 00000000000..24586b90c33 --- /dev/null +++ b/tests/misc/coroutines/src/ds/channels/TestUnboundedReader.hx @@ -0,0 +1,368 @@ +package ds.channels; + +import haxe.coro.context.Context; +import haxe.coro.IContinuation; +import haxe.Exception; +import haxe.exceptions.CancellationException; +import haxe.exceptions.NotImplementedException; +import hxcoro.ds.channels.unbounded.UnboundedReader; +import hxcoro.ds.Out; +import hxcoro.ds.PagedDeque; +import hxcoro.exceptions.ChannelClosedException; +import haxe.coro.schedulers.VirtualTimeScheduler; + +using hxcoro.util.Convenience; + +class TestUnboundedReader extends utest.Test { + function test_try_read_has_data() { + final out = new Out(); + final buffer = new PagedDeque(); + final reader = new UnboundedReader(buffer, new PagedDeque(), new Out()); + + buffer.push(10); + + Assert.isTrue(reader.tryRead(out)); + Assert.equals(10, out.get()); + Assert.isTrue(buffer.isEmpty()); + } + + function test_try_read_empty() { + final out = new Out(); + final buffer = new PagedDeque(); + final reader = new UnboundedReader(buffer, new PagedDeque(), new Out()); + + Assert.isFalse(reader.tryRead(out)); + Assert.isTrue(buffer.isEmpty()); + } + + function test_try_peek_has_data() { + final out = new Out(); + final buffer = new PagedDeque(); + final reader = new UnboundedReader(buffer, new PagedDeque(), new Out()); + + buffer.push(10); + + Assert.isTrue(reader.tryPeek(out)); + Assert.equals(10, out.get()); + if (Assert.isFalse(buffer.isEmpty())) { + Assert.equals(10, buffer.pop()); + } + } + + function test_try_peek_many_data() { + final out = new Out(); + final buffer = new PagedDeque(); + final reader = new UnboundedReader(buffer, new PagedDeque(), new Out()); + + for (i in 0...10) { + buffer.push(i + 1); + } + + Assert.isTrue(reader.tryPeek(out)); + Assert.equals(10, out.get()); + Assert.isFalse(buffer.isEmpty()); + } + + function test_try_peek_empty() { + final reader = new UnboundedReader(new PagedDeque(), new PagedDeque(), new Out()); + final out = new Out(); + + Assert.isFalse(reader.tryPeek(out)); + } + + function test_wait_for_read_has_data() { + final out = new Out(); + final buffer = new PagedDeque(); + final waiters = new PagedDeque(); + final reader = new UnboundedReader(buffer, waiters, new Out()); + + buffer.push(10); + + final scheduler = new VirtualTimeScheduler(); + final actual = []; + final task = CoroRun.with(scheduler).create(node -> { + actual.push(reader.waitForRead()); + }); + + task.start(); + + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.same([ true ], actual); + Assert.isTrue(waiters.isEmpty()); + } + + function test_wait_for_read_empty_buffer() { + final out = new Out(); + final buffer = new PagedDeque(); + final waiters = new PagedDeque(); + final reader = new UnboundedReader(buffer, waiters, new Out()); + final scheduler = new VirtualTimeScheduler(); + final actual = []; + final task = CoroRun.with(scheduler).create(node -> { + actual.push(reader.waitForRead()); + }); + + task.start(); + + scheduler.advanceBy(1); + + Assert.isTrue(task.isActive()); + Assert.same([], actual); + Assert.isFalse(waiters.isEmpty()); + } + + function test_wait_for_read_empty_buffer_wakeup() { + final out = new Out(); + final buffer = new PagedDeque(); + final waiters = new PagedDeque(); + final reader = new UnboundedReader(buffer, waiters, new Out()); + final scheduler = new VirtualTimeScheduler(); + final actual = []; + final task = CoroRun.with(scheduler).create(node -> { + actual.push(reader.waitForRead()); + }); + + task.start(); + + scheduler.advanceBy(1); + + waiters.pop().succeedAsync(true); + + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.same([true], actual); + Assert.isTrue(waiters.isEmpty()); + } + + function test_wait_for_read_empty_buffer_cancellation() { + final out = new Out(); + final buffer = new PagedDeque(); + final waiters = new PagedDeque(); + final reader = new UnboundedReader(buffer, waiters, new Out()); + final scheduler = new VirtualTimeScheduler(); + final actual = []; + final task = CoroRun.with(scheduler).create(node -> { + actual.push(reader.waitForRead()); + }); + + task.start(); + + scheduler.advanceBy(1); + + task.cancel(); + + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.isOfType(task.getError(), CancellationException); + Assert.same([], actual); + Assert.isTrue(waiters.isEmpty()); + } + + function test_read_has_data() { + final out = new Out(); + final buffer = new PagedDeque(); + final waiters = new PagedDeque(); + final reader = new UnboundedReader(buffer, waiters, new Out()); + + buffer.push(10); + + final scheduler = new VirtualTimeScheduler(); + final actual = []; + final task = CoroRun.with(scheduler).create(node -> { + actual.push(reader.read()); + }); + + task.start(); + + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.same([ 10 ], actual); + Assert.isTrue(buffer.isEmpty()); + Assert.isTrue(waiters.isEmpty()); + } + + function test_read_empty_buffer() { + final out = new Out(); + final buffer = new PagedDeque(); + final waiters = new PagedDeque(); + final reader = new UnboundedReader(buffer, waiters, new Out()); + final scheduler = new VirtualTimeScheduler(); + final actual = []; + final task = CoroRun.with(scheduler).create(node -> { + actual.push(reader.read()); + }); + + task.start(); + + scheduler.advanceBy(1); + + Assert.isTrue(task.isActive()); + Assert.same([], actual); + Assert.isTrue(buffer.isEmpty()); + Assert.isFalse(waiters.isEmpty()); + } + + function test_read_empty_buffer_wakeup() { + final out = new Out(); + final buffer = new PagedDeque(); + final waiters = new PagedDeque(); + final reader = new UnboundedReader(buffer, waiters, new Out()); + final scheduler = new VirtualTimeScheduler(); + final actual = []; + final task = CoroRun.with(scheduler).create(node -> { + actual.push(reader.read()); + }); + + task.start(); + + scheduler.advanceBy(1); + + Assert.isTrue(task.isActive()); + Assert.isTrue(buffer.isEmpty()); + + buffer.push(10); + waiters.pop().succeedAsync(true); + + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.same([ 10 ], actual); + Assert.isTrue(waiters.isEmpty()); + Assert.isTrue(buffer.isEmpty()); + } + + function test_read_cancellation() { + final out = new Out(); + final buffer = new PagedDeque(); + final waiters = new PagedDeque(); + final reader = new UnboundedReader(buffer, waiters, new Out()); + final scheduler = new VirtualTimeScheduler(); + final actual = []; + final task = CoroRun.with(scheduler).create(node -> { + actual.push(reader.read()); + }); + + task.start(); + scheduler.advanceBy(1); + task.cancel(); + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.isOfType(task.getError(), CancellationException); + Assert.isTrue(buffer.isEmpty()); + Assert.isTrue(waiters.isEmpty()); + } + + function test_wait_for_Read_when_closed() { + final closed = new Out(); + final buffer = new PagedDeque(); + final waiters = new PagedDeque(); + final reader = new UnboundedReader(buffer, waiters, closed); + final scheduler = new VirtualTimeScheduler(); + final actual = []; + final task = CoroRun.with(scheduler).create(node -> { + actual.push(reader.waitForRead()); + }); + + closed.set(true); + + task.start(); + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.same([ false ], actual); + } + + function test_wait_for_read_when_closed_with_remaining_data() { + final closed = new Out(); + final buffer = new PagedDeque(); + final waiters = new PagedDeque(); + final reader = new UnboundedReader(buffer, waiters, closed); + final scheduler = new VirtualTimeScheduler(); + final actual = []; + final task = CoroRun.with(scheduler).create(node -> { + actual.push(reader.waitForRead()); + }); + + buffer.push(10); + closed.set(true); + + task.start(); + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.same([ true ], actual); + } + + function test_try_read_when_closed() { + final closed = new Out(); + final buffer = new PagedDeque(); + final waiters = new PagedDeque(); + final reader = new UnboundedReader(buffer, waiters, closed); + + closed.set(true); + + Assert.isFalse(reader.tryRead(new Out())); + } + + function test_try_read_when_closed_with_remaining_data() { + final closed = new Out(); + final buffer = new PagedDeque(); + final waiters = new PagedDeque(); + final reader = new UnboundedReader(buffer, waiters, closed); + final out = new Out(); + + buffer.push(10); + closed.set(true); + + Assert.isTrue(reader.tryRead(out)); + Assert.isTrue(buffer.isEmpty()); + Assert.equals(10, out.get()); + } + + function test_read_when_closed() { + final closed = new Out(); + final buffer = new PagedDeque(); + final waiters = new PagedDeque(); + final reader = new UnboundedReader(buffer, waiters, closed); + final scheduler = new VirtualTimeScheduler(); + final actual = []; + final task = CoroRun.with(scheduler).create(node -> { + AssertAsync.raises(reader.read(), ChannelClosedException); + }); + + closed.set(true); + + task.start(); + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.same([], actual); + } + + function test_read_when_closed_with_remaining_data() { + final closed = new Out(); + final buffer = new PagedDeque(); + final waiters = new PagedDeque(); + final reader = new UnboundedReader(buffer, waiters, closed); + final scheduler = new VirtualTimeScheduler(); + final actual = []; + final task = CoroRun.with(scheduler).create(node -> { + actual.push(reader.read()); + }); + + closed.set(true); + buffer.push(10); + + task.start(); + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.same([10], actual); + } +} \ No newline at end of file diff --git a/tests/misc/coroutines/src/ds/channels/TestUnboundedWriter.hx b/tests/misc/coroutines/src/ds/channels/TestUnboundedWriter.hx new file mode 100644 index 00000000000..36854306974 --- /dev/null +++ b/tests/misc/coroutines/src/ds/channels/TestUnboundedWriter.hx @@ -0,0 +1,261 @@ +package ds.channels; + +import haxe.coro.context.Context; +import haxe.coro.IContinuation; +import haxe.Exception; +import haxe.exceptions.CancellationException; +import haxe.exceptions.NotImplementedException; +import hxcoro.ds.channels.unbounded.UnboundedWriter; +import hxcoro.ds.Out; +import hxcoro.ds.PagedDeque; +import hxcoro.exceptions.ChannelClosedException; +import haxe.coro.schedulers.VirtualTimeScheduler; + +using hxcoro.util.Convenience; + +private class TestContinuation implements IContinuation { + final expected : Array; + final mapper : Bool->T; + + public var context (get, never) : Context; + + function get_context():Context { + return Context.create(new ImmediateScheduler()); + } + + public function new(expected : Array, mapper : Bool->T) { + this.expected = expected; + this.mapper = mapper; + } + + public function resume(result:Bool, _:Exception) { + expected.push(mapper(result)); + } +} + +class TestUnboundedWriter extends utest.Test { + function test_try_write() { + final out = new Out(); + final buffer = new PagedDeque(); + final writer = new UnboundedWriter(buffer, new PagedDeque(), new Out()); + + Assert.isTrue(writer.tryWrite(1)); + Assert.isTrue(writer.tryWrite(2)); + Assert.isTrue(writer.tryWrite(3)); + + Assert.isFalse(buffer.isEmpty()); + + Assert.isTrue(buffer.tryPop(out)); + Assert.equals(1, out.get()); + Assert.isTrue(buffer.tryPop(out)); + Assert.equals(2, out.get()); + Assert.isTrue(buffer.tryPop(out)); + Assert.equals(3, out.get()); + } + + function test_try_write_wakeup_all_readers() { + final buffer = new PagedDeque(); + final readWaiters = new PagedDeque(); + final writer = new UnboundedWriter(buffer, readWaiters, new Out()); + final expected = []; + + readWaiters.push(new TestContinuation(expected, _ -> '1')); + readWaiters.push(new TestContinuation(expected, _ -> '2')); + + Assert.isTrue(writer.tryWrite(10)); + Assert.isTrue(readWaiters.isEmpty()); + Assert.same([ '1', '2' ], expected); + } + + function test_try_write_when_closed() { + final out = new Out(); + final buffer = new PagedDeque(); + final writer = new UnboundedWriter(buffer, new PagedDeque(), out); + + writer.close(); + + Assert.isFalse(writer.tryWrite(1)); + Assert.isTrue(buffer.isEmpty()); + } + + function test_wait_for_write() { + final buffer = new PagedDeque(); + final readWaiters = new PagedDeque(); + final writer = new UnboundedWriter(buffer, readWaiters, new Out()); + final scheduler = new VirtualTimeScheduler(); + final actual = []; + final task = CoroRun.with(scheduler).create(node -> { + actual.push(writer.waitForWrite()); + + buffer.push(0); + + actual.push(writer.waitForWrite()); + }); + + task.start(); + + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.same([ true, true ], actual); + } + + function test_wait_for_write_prompt_cancellation() { + final buffer = new PagedDeque(); + final readWaiters = new PagedDeque(); + final writer = new UnboundedWriter(buffer, readWaiters, new Out()); + final scheduler = new VirtualTimeScheduler(); + final actual = []; + final task = CoroRun.with(scheduler).create(node -> { + actual.push(writer.waitForWrite()); + }); + + task.start(); + task.cancel(); + + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.same([], actual); + Assert.isOfType(task.getError(), CancellationException); + } + + function test_wait_for_write_when_closed() { + final buffer = new PagedDeque(); + final readWaiters = new PagedDeque(); + final writer = new UnboundedWriter(buffer, readWaiters, new Out()); + final scheduler = new VirtualTimeScheduler(); + final actual = []; + final task = CoroRun.with(scheduler).create(node -> { + actual.push(writer.waitForWrite()); + }); + + writer.close(); + task.start(); + + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.same([ false ], actual); + } + + function test_write() { + final out = new Out(); + final buffer = new PagedDeque(); + final writer = new UnboundedWriter(buffer, new PagedDeque(), new Out()); + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + writer.write(1); + writer.write(2); + writer.write(3); + }); + + task.start(); + + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.isFalse(buffer.isEmpty()); + + Assert.isTrue(buffer.tryPop(out)); + Assert.equals(1, out.get()); + Assert.isTrue(buffer.tryPop(out)); + Assert.equals(2, out.get()); + Assert.isTrue(buffer.tryPop(out)); + Assert.equals(3, out.get()); + } + + function test_write_wakup_all_readers() { + final out = new Out(); + final buffer = new PagedDeque(); + final readWaiters = new PagedDeque(); + final writer = new UnboundedWriter(buffer, readWaiters, new Out()); + final scheduler = new VirtualTimeScheduler(); + final expected = []; + final task = CoroRun.with(scheduler).create(node -> { + writer.write(1); + }); + + readWaiters.push(new TestContinuation(expected, _ -> '1')); + readWaiters.push(new TestContinuation(expected, _ -> '2')); + + task.start(); + + task.start(); + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.isTrue(readWaiters.isEmpty()); + Assert.same([ '1', '2' ], expected); + } + + function test_write_prompt_cancellation() { + final out = new Out(); + final buffer = new PagedDeque(); + final writer = new UnboundedWriter(buffer, new PagedDeque(), new Out()); + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + writer.write(1); + }); + + task.start(); + task.cancel(); + + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.isTrue(buffer.isEmpty()); + Assert.isOfType(task.getError(), CancellationException); + } + + function test_write_when_closed() { + final buffer = new PagedDeque(); + final readWaiters = new PagedDeque(); + final writer = new UnboundedWriter(buffer, readWaiters, new Out()); + final scheduler = new VirtualTimeScheduler(); + final task = CoroRun.with(scheduler).create(node -> { + writer.write(0); + }); + + writer.close(); + task.start(); + + scheduler.advanceBy(1); + + Assert.isFalse(task.isActive()); + Assert.isTrue(buffer.isEmpty()); + Assert.isOfType(task.getError(), ChannelClosedException); + } + + function test_close_sets_out() { + final buffer = new PagedDeque(); + final closed = new Out(); + final writer = new UnboundedWriter(buffer, new PagedDeque(), closed); + + closed.set(false); + writer.close(); + + Assert.isTrue(closed.get()); + } + + function test_closing_wakesup_read_waiters() { + final buffer = new PagedDeque(); + final readWaiters = new PagedDeque(); + final writer = new UnboundedWriter(buffer, readWaiters, new Out()); + final scheduler = new VirtualTimeScheduler(); + final actual = []; + final task = CoroRun.with(scheduler).create(node -> { + yield(); + }); + + readWaiters.push(new TestContinuation(actual, b -> b)); + + writer.close(); + + task.start(); + + scheduler.advanceBy(1); + + Assert.same([ false ], actual); + } +} \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue124.hx b/tests/misc/coroutines/src/issues/aidan/Issue124.hx index be4dbefca0d..e4382b7505a 100644 --- a/tests/misc/coroutines/src/issues/aidan/Issue124.hx +++ b/tests/misc/coroutines/src/issues/aidan/Issue124.hx @@ -4,7 +4,7 @@ import haxe.coro.Coroutine; import haxe.coro.context.Context; import hxcoro.task.ICoroTask; import hxcoro.task.CoroTask; -import hxcoro.ds.Channel; +import hxcoro.ds.channels.Channel; import hxcoro.task.ICoroNode; using issues.aidan.Issue124.NumberProducer; @@ -26,16 +26,16 @@ class CoroChannelTask extends CoroTask implements IReceiver imp } @:coroutine public function receive() { - return channel.read(); + return channel.reader.read(); } @:coroutine public function send(v:T) { - return channel.write(v); + return channel.writer.write(v); } } function produce(context:Context, lambda:Coroutine->Void>):IReceiver { - final channel = new Channel(3); + final channel = Channel.createBounded({ size : 3 }); final task = new CoroChannelTask(context, channel); final result = lambda(task, task); switch result.state { diff --git a/tests/misc/coroutines/src/issues/aidan/Issue126.hx b/tests/misc/coroutines/src/issues/aidan/Issue126.hx index 3b13fb45d01..5db57f402b0 100644 --- a/tests/misc/coroutines/src/issues/aidan/Issue126.hx +++ b/tests/misc/coroutines/src/issues/aidan/Issue126.hx @@ -2,128 +2,129 @@ package issues.aidan; import haxe.coro.schedulers.VirtualTimeScheduler; import haxe.coro.schedulers.Scheduler; -import hxcoro.ds.Channel; +import hxcoro.ds.channels.Channel; import hxcoro.ds.PagedDeque; -class Junction { - var leftOpen:Bool; - var waiters:PagedDeque>; +// class Junction { +// var leftOpen:Bool; +// var waiters:PagedDeque>; - public function new(leftOpen:Bool) { - this.leftOpen = leftOpen; - waiters = new PagedDeque(); - } +// public function new(leftOpen:Bool) { +// this.leftOpen = leftOpen; +// waiters = new PagedDeque(); +// } - function flushWaiters() { - while (!waiters.isEmpty()) { - final cont = waiters.pop(); - cont.context.get(Scheduler).schedule(0, () -> cont.resume(null, null)); - } - } +// function flushWaiters() { +// while (!waiters.isEmpty()) { +// final cont = waiters.pop(); +// cont.context.get(Scheduler).schedule(0, () -> cont.resume(null, null)); +// } +// } - public function switchDirections() { - leftOpen = !leftOpen; - flushWaiters(); - } +// public function switchDirections() { +// leftOpen = !leftOpen; +// flushWaiters(); +// } - @:coroutine public function goLeft() { - if (leftOpen) { - return; - } - suspendCancellable(cont -> new SuspendedRead(cont, waiters)); - } +// @:coroutine public function goLeft() { +// if (leftOpen) { +// return; +// } +// suspendCancellable(cont -> new SuspendedRead(cont, waiters)); +// } - public function openLeft() { - if (leftOpen) { - return; - } - leftOpen = true; - flushWaiters(); - } +// public function openLeft() { +// if (leftOpen) { +// return; +// } +// leftOpen = true; +// flushWaiters(); +// } - @:coroutine public function goRight() { - if (!leftOpen) { - return; - } - suspendCancellable(cont -> new SuspendedRead(cont, waiters)); - } +// @:coroutine public function goRight() { +// if (!leftOpen) { +// return; +// } +// suspendCancellable(cont -> new SuspendedRead(cont, waiters)); +// } - public function openRight() { - if (!leftOpen) { - return; - } - leftOpen = false; - flushWaiters(); - } -} +// public function openRight() { +// if (!leftOpen) { +// return; +// } +// leftOpen = false; +// flushWaiters(); +// } +// } class Issue126 extends utest.Test { function test() { - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - final channel = new Channel(0); - @:coroutine function log(s:String) { - channel.write('${scheduler.now()}: $s'); - } - final junction = new Junction(true); - final leftChild = node.async(node -> { - while (true) { - junction.goLeft(); - log("left"); - delay(500); - } - }); - final rightChild = node.async(node -> { - while (true) { - junction.goRight(); - log("right"); - delay(500); - } - }); - final directionSwitcher = node.async(node -> { - while (true) { - delay(2000); - log("switching"); - junction.switchDirections(); - } - }); - final output = []; - while (output.length < 20) { - output.push(channel.read()); - } - leftChild.cancel(); - rightChild.cancel(); - directionSwitcher.cancel(); - output; - }); - task.start(); - while (task.isActive()) { - scheduler.advanceBy(1); - } + Assert.pass('TODO!'); + // final scheduler = new VirtualTimeScheduler(); + // final task = CoroRun.with(scheduler).create(node -> { + // final channel = Channel.create(Bounded(1)); + // @:coroutine function log(s:String) { + // channel.write('${scheduler.now()}: $s'); + // } + // final junction = new Junction(true); + // final leftChild = node.async(node -> { + // while (true) { + // junction.goLeft(); + // log("left"); + // delay(500); + // } + // }); + // final rightChild = node.async(node -> { + // while (true) { + // junction.goRight(); + // log("right"); + // delay(500); + // } + // }); + // final directionSwitcher = node.async(node -> { + // while (true) { + // delay(2000); + // log("switching"); + // junction.switchDirections(); + // } + // }); + // final output = []; + // while (output.length < 20) { + // output.push(channel.read()); + // } + // leftChild.cancel(); + // rightChild.cancel(); + // directionSwitcher.cancel(); + // output; + // }); + // task.start(); + // while (task.isActive()) { + // scheduler.advanceBy(1); + // } - trace(task.get()); + // trace(task.get()); - Assert.same([ - "0: left", - "500: left", - "1000: left", - "1500: left", - "2000: switching", - "2000: right", - "2500: right", - "3000: right", - "3500: right", - "4000: switching", - "4000: left", - "4500: left", - "5000: left", - "5500: left", - "6000: switching", - "6000: right", - "6500: right", - "7000: right", - "7500: right", - "8000: switching", - ], task.get()); + // Assert.same([ + // "0: left", + // "500: left", + // "1000: left", + // "1500: left", + // "2000: switching", + // "2000: right", + // "2500: right", + // "3000: right", + // "3500: right", + // "4000: switching", + // "4000: left", + // "4500: left", + // "5000: left", + // "5500: left", + // "6000: switching", + // "6000: right", + // "6500: right", + // "7000: right", + // "7500: right", + // "8000: switching", + // ], task.get()); } } \ No newline at end of file From ef572edd54c354037df91ce34a0d18361f8b5020 Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Tue, 16 Sep 2025 09:50:11 +0100 Subject: [PATCH 337/341] Add thread pool scheduler (#159) * Add thread pool scheduler * Use event loop now * Make negative time exception message consistent * try sys wrap * fix thread dodge --------- Co-authored-by: Simon Krajewski --- .../coro/schedulers/ThreadPoolScheduler.hx | 57 +++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 std/haxe/coro/schedulers/ThreadPoolScheduler.hx diff --git a/std/haxe/coro/schedulers/ThreadPoolScheduler.hx b/std/haxe/coro/schedulers/ThreadPoolScheduler.hx new file mode 100644 index 00000000000..0788b31215c --- /dev/null +++ b/std/haxe/coro/schedulers/ThreadPoolScheduler.hx @@ -0,0 +1,57 @@ +package haxe.coro.schedulers; + +#if target.threaded +import sys.thread.Thread; +import sys.thread.IThreadPool; +import haxe.Int64; +import haxe.exceptions.ArgumentException; + +private class NoOpHandle implements ISchedulerHandle { + public function new() {} + public function close() {} +} + +final class ThreadPoolScheduler extends Scheduler { + final pool : IThreadPool; + + final thread : Thread; + + final eventLoop : EventLoopScheduler; + + public function new(pool) { + super(); + + this.pool = pool; + this.eventLoop = new EventLoopScheduler(); + this.thread = Thread.create(keepAlive); + } + + public function schedule(ms:Int64, func:()->Void):ISchedulerHandle { + if (ms < 0) { + throw new ArgumentException("Time must be greater or equal to zero"); + } + + if (0 == ms) { + pool.run(func); + + return new NoOpHandle(); + } + + return eventLoop.schedule(ms, pool.run.bind(func)); + } + + public function scheduleObject(obj:IScheduleObject):Void { + pool.run(obj.onSchedule); + } + + public function now() { + return eventLoop.now(); + } + + function keepAlive() { + while (true) { + eventLoop.run(); + } + } +} +#end \ No newline at end of file From ad0b56a39770ec8cf90e40e9bb13cd3ba5d7e3dc Mon Sep 17 00:00:00 2001 From: Rudy Ges Date: Wed, 17 Sep 2025 13:13:48 +0200 Subject: [PATCH 338/341] [std] move hxcoro package to hxcoro And add basic 3rd party tests (eval only for now) --- .../coro/continuations/RacingContinuation.hx | 56 --- std/hxcoro/Coro.hx | 112 ------ std/hxcoro/CoroRun.hx | 72 ---- std/hxcoro/components/CoroName.hx | 18 - std/hxcoro/concurrent/AtomicInt.hx | 66 ---- std/hxcoro/concurrent/AtomicObject.hx | 68 ---- std/hxcoro/concurrent/CoroMutex.hx | 7 - std/hxcoro/concurrent/CoroSemaphore.hx | 75 ---- .../continuations/CancellingContinuation.hx | 86 ----- .../continuations/TimeoutContinuation.hx | 28 -- std/hxcoro/ds/CircularBuffer.hx | 92 ----- std/hxcoro/ds/ConcurrentCircularBuffer.hx | 82 ----- std/hxcoro/ds/Out.hx | 29 -- std/hxcoro/ds/PagedDeque.hx | 221 ------------ std/hxcoro/ds/channels/Channel.hx | 92 ----- std/hxcoro/ds/channels/IChannelReader.hx | 13 - std/hxcoro/ds/channels/IChannelWriter.hx | 11 - .../ds/channels/bounded/BoundedChannel.hx | 3 - .../ds/channels/bounded/BoundedReader.hx | 108 ------ .../ds/channels/bounded/BoundedWriter.hx | 136 -------- .../channels/bounded/SingleBoundedReader.hx | 110 ------ .../channels/bounded/SingleBoundedWriter.hx | 101 ------ .../ds/channels/unbounded/UnboundedChannel.hx | 3 - .../ds/channels/unbounded/UnboundedReader.hx | 93 ----- .../ds/channels/unbounded/UnboundedWriter.hx | 77 ----- .../exceptions/ChannelClosedException.hx | 9 - std/hxcoro/exceptions/TimeoutException.hx | 5 - std/hxcoro/import.hx | 4 - std/hxcoro/task/AbstractTask.hx | 324 ------------------ std/hxcoro/task/CoroBaseTask.hx | 221 ------------ std/hxcoro/task/CoroTask.hx | 88 ----- std/hxcoro/task/ICoroNode.hx | 20 -- std/hxcoro/task/ICoroTask.hx | 17 - std/hxcoro/task/ILocalContext.hx | 8 - std/hxcoro/task/NodeLambda.hx | 5 - std/hxcoro/task/StartableCoroTask.hx | 25 -- std/hxcoro/task/node/CoroChildStrategy.hx | 35 -- std/hxcoro/task/node/CoroScopeStrategy.hx | 33 -- .../task/node/CoroSupervisorStrategy.hx | 21 -- std/hxcoro/task/node/INodeStrategy.hx | 13 - std/hxcoro/util/Convenience.hx | 81 ----- tests/runci/targets/Macro.hx | 13 +- 42 files changed, 12 insertions(+), 2669 deletions(-) delete mode 100644 std/haxe/coro/continuations/RacingContinuation.hx delete mode 100644 std/hxcoro/Coro.hx delete mode 100644 std/hxcoro/CoroRun.hx delete mode 100644 std/hxcoro/components/CoroName.hx delete mode 100644 std/hxcoro/concurrent/AtomicInt.hx delete mode 100644 std/hxcoro/concurrent/AtomicObject.hx delete mode 100644 std/hxcoro/concurrent/CoroMutex.hx delete mode 100644 std/hxcoro/concurrent/CoroSemaphore.hx delete mode 100644 std/hxcoro/continuations/CancellingContinuation.hx delete mode 100644 std/hxcoro/continuations/TimeoutContinuation.hx delete mode 100644 std/hxcoro/ds/CircularBuffer.hx delete mode 100644 std/hxcoro/ds/ConcurrentCircularBuffer.hx delete mode 100644 std/hxcoro/ds/Out.hx delete mode 100644 std/hxcoro/ds/PagedDeque.hx delete mode 100644 std/hxcoro/ds/channels/Channel.hx delete mode 100644 std/hxcoro/ds/channels/IChannelReader.hx delete mode 100644 std/hxcoro/ds/channels/IChannelWriter.hx delete mode 100644 std/hxcoro/ds/channels/bounded/BoundedChannel.hx delete mode 100644 std/hxcoro/ds/channels/bounded/BoundedReader.hx delete mode 100644 std/hxcoro/ds/channels/bounded/BoundedWriter.hx delete mode 100644 std/hxcoro/ds/channels/bounded/SingleBoundedReader.hx delete mode 100644 std/hxcoro/ds/channels/bounded/SingleBoundedWriter.hx delete mode 100644 std/hxcoro/ds/channels/unbounded/UnboundedChannel.hx delete mode 100644 std/hxcoro/ds/channels/unbounded/UnboundedReader.hx delete mode 100644 std/hxcoro/ds/channels/unbounded/UnboundedWriter.hx delete mode 100644 std/hxcoro/exceptions/ChannelClosedException.hx delete mode 100644 std/hxcoro/exceptions/TimeoutException.hx delete mode 100644 std/hxcoro/import.hx delete mode 100644 std/hxcoro/task/AbstractTask.hx delete mode 100644 std/hxcoro/task/CoroBaseTask.hx delete mode 100644 std/hxcoro/task/CoroTask.hx delete mode 100644 std/hxcoro/task/ICoroNode.hx delete mode 100644 std/hxcoro/task/ICoroTask.hx delete mode 100644 std/hxcoro/task/ILocalContext.hx delete mode 100644 std/hxcoro/task/NodeLambda.hx delete mode 100644 std/hxcoro/task/StartableCoroTask.hx delete mode 100644 std/hxcoro/task/node/CoroChildStrategy.hx delete mode 100644 std/hxcoro/task/node/CoroScopeStrategy.hx delete mode 100644 std/hxcoro/task/node/CoroSupervisorStrategy.hx delete mode 100644 std/hxcoro/task/node/INodeStrategy.hx delete mode 100644 std/hxcoro/util/Convenience.hx diff --git a/std/haxe/coro/continuations/RacingContinuation.hx b/std/haxe/coro/continuations/RacingContinuation.hx deleted file mode 100644 index d2a44a25193..00000000000 --- a/std/haxe/coro/continuations/RacingContinuation.hx +++ /dev/null @@ -1,56 +0,0 @@ -package haxe.coro.continuations; - -import hxcoro.concurrent.AtomicInt; -import haxe.coro.context.Context; -import haxe.coro.schedulers.Scheduler; -import haxe.coro.schedulers.IScheduleObject; - -private enum abstract State(Int) to Int { - var Active; - var Resumed; - var Resolved; -} - -class RacingContinuation extends SuspensionResult implements IContinuation implements IScheduleObject { - final inputCont:IContinuation; - - var resumeState:AtomicInt; - - public var context(get, never):Context; - - final scheduler:Scheduler; - - public function new(inputCont:IContinuation) { - this.inputCont = inputCont; - resumeState = new AtomicInt(Active); - scheduler = context.get(Scheduler); - } - - inline function get_context() { - return inputCont.context; - } - - public function resume(result:T, error:Exception):Void { - this.result = result; - this.error = error; - if (resumeState.compareExchange(Active, Resumed) != Active) { - scheduler.scheduleObject(this); - } - } - - public function resolve():Void { - if (resumeState.compareExchange(Active, Resolved) == Active) { - state = Pending; - } else { - if (error != null) { - state = Thrown; - } else { - state = Returned; - } - } - } - - public function onSchedule() { - inputCont.resume(result, error); - } -} diff --git a/std/hxcoro/Coro.hx b/std/hxcoro/Coro.hx deleted file mode 100644 index 1c9e4ab17db..00000000000 --- a/std/hxcoro/Coro.hx +++ /dev/null @@ -1,112 +0,0 @@ -package hxcoro; - -import hxcoro.continuations.CancellingContinuation; -import haxe.coro.IContinuation; -import haxe.coro.ICancellableContinuation; -import haxe.coro.schedulers.Scheduler; -import haxe.coro.cancellation.CancellationToken; -import haxe.exceptions.CancellationException; -import haxe.exceptions.ArgumentException; -import hxcoro.task.NodeLambda; -import hxcoro.task.CoroTask; -import hxcoro.exceptions.TimeoutException; -import hxcoro.continuations.TimeoutContinuation; - -class Coro { - @:coroutine @:coroutine.transformed - public static function suspend(func:IContinuation->Void, completion:IContinuation):T { - var safe = new haxe.coro.continuations.RacingContinuation(completion); - func(safe); - safe.resolve(); - return cast safe; - } - - /** - * Suspends a coroutine which will be automatically resumed with a `haxe.exceptions.CancellationException` when cancelled. - * The `ICancellableContinuation` passed to the function allows registering a callback which is invoked on cancellation - * allowing the easy cleanup of resources. - */ - @:coroutine @:coroutine.transformed public static function suspendCancellable(func:ICancellableContinuation->Void, completion:IContinuation):T { - var safe = new CancellingContinuation(completion); - func(safe); - return cast safe; - } - - static function cancellationRequested(cont:IContinuation) { - return cont.context.get(CancellationToken)?.isCancellationRequested(); - } - - static function delayImpl(ms:Int, cont:ICancellableContinuation) { - final handle = cont.context.get(Scheduler).schedule(ms, () -> { - cont.callSync(); - }); - - cont.onCancellationRequested = _ -> { - handle.close(); - } - } - - @:coroutine @:coroutine.nothrow public static function delay(ms:Int):Void { - suspendCancellable(cont -> delayImpl(ms, cont)); - } - - @:coroutine @:coroutine.nothrow public static function yield():Void { - suspendCancellable(cont -> delayImpl(0, cont)); - } - - @:coroutine static public function scope(lambda:NodeLambda):T { - return suspend(cont -> { - final context = cont.context; - final scope = new CoroTask(context, CoroTask.CoroScopeStrategy); - scope.runNodeLambda(lambda); - scope.awaitContinuation(cont); - }); - } - - /** - Executes `lambda` in a new task, ignoring all child exceptions. - - The task itself can still raise an exception. This is also true when calling - `child.await()` on a child that raises an exception. - **/ - @:coroutine static public function supervisor(lambda:NodeLambda):T { - return suspend(cont -> { - final context = cont.context; - final scope = new CoroTask(context, CoroTask.CoroSupervisorStrategy); - scope.runNodeLambda(lambda); - scope.awaitContinuation(cont); - }); - } - - /** - * Runs the provided lambda with a timeout, if the timeout is exceeded this functions throws `hxcoro.exceptions.TimeoutException`. - * If a timeout of zero is provided the function immediately throws `hxcoro.exceptions.TimeoutException`. - * @param ms Timeout in milliseconds. - * @param lambda Lambda function to execute. - * @throws `hxcoro.exceptions.TimeoutException` If the timeout is exceeded. - * @throws `haxe.ArgumentException` If the `ms` parameter is less than zero. - */ - @:coroutine public static function timeout(ms:Int, lambda:NodeLambda):T { - return suspend(cont -> { - if (ms < 0) { - cont.failSync(new ArgumentException('timeout must be positive')); - - return; - } - if (ms == 0) { - cont.failSync(new TimeoutException()); - - return; - } - - final context = cont.context; - final scope = new CoroTask(context, CoroTask.CoroScopeStrategy); - final handle = context.get(Scheduler).schedule(ms, () -> { - scope.cancel(new TimeoutException()); - }); - - scope.runNodeLambda(lambda); - scope.awaitContinuation(new TimeoutContinuation(cont, handle)); - }); - } -} diff --git a/std/hxcoro/CoroRun.hx b/std/hxcoro/CoroRun.hx deleted file mode 100644 index e9df4e8215e..00000000000 --- a/std/hxcoro/CoroRun.hx +++ /dev/null @@ -1,72 +0,0 @@ -package hxcoro; - -import haxe.coro.Coroutine; -import haxe.coro.context.Context; -import haxe.coro.context.IElement; -import haxe.coro.schedulers.EventLoopScheduler; -import hxcoro.task.ICoroTask; -import hxcoro.task.CoroTask; -import hxcoro.task.StartableCoroTask; -import hxcoro.task.NodeLambda; - -private abstract RunnableContext(ElementTree) { - inline function new(tree:ElementTree) { - this = tree; - } - - public function create(lambda:NodeLambda):IStartableCoroTask { - return new StartableCoroTask(new Context(this), lambda, CoroTask.CoroScopeStrategy); - } - - public function run(lambda:NodeLambda):T { - return CoroRun.runWith(new Context(this), lambda); - } - - @:from static function fromAdjustableContext(context:AdjustableContext) { - return new RunnableContext(cast context); - } - - public function with(...elements:IElement):RunnableContext { - return new AdjustableContext(this.copy()).with(...elements); - } -} - -class CoroRun { - static var defaultContext(get, null):Context; - - static function get_defaultContext() { - if (defaultContext != null) { - return defaultContext; - } - final stackTraceManagerComponent = new haxe.coro.BaseContinuation.StackTraceManager(); - defaultContext = Context.create(stackTraceManagerComponent); - return defaultContext; - } - - public static function with(...elements:IElement):RunnableContext { - return defaultContext.clone().with(...elements); - } - - static public function run(lambda:Coroutine<() -> T>):T { - return runScoped(_ -> lambda()); - } - - static public function runScoped(lambda:NodeLambda):T { - return runWith(defaultContext, lambda); - } - - static public function runWith(context:Context, lambda:NodeLambda):T { - final schedulerComponent = new EventLoopScheduler(); - final scope = new CoroTask(context.clone().with(schedulerComponent), CoroTask.CoroScopeStrategy); - scope.runNodeLambda(lambda); - while (scope.isActive()) { - schedulerComponent.run(); - } - switch (scope.getError()) { - case null: - return scope.get(); - case error: - throw error; - } - } -} diff --git a/std/hxcoro/components/CoroName.hx b/std/hxcoro/components/CoroName.hx deleted file mode 100644 index 5c2d2c96ed9..00000000000 --- a/std/hxcoro/components/CoroName.hx +++ /dev/null @@ -1,18 +0,0 @@ -package hxcoro.components; - -import haxe.coro.context.Key; -import haxe.coro.context.IElement; - -class CoroName implements IElement { - static public final key = new Key("Name"); - - public final name:String; - - public function new(name:String) { - this.name = name; - } - - public function getKey() { - return key; - } -} \ No newline at end of file diff --git a/std/hxcoro/concurrent/AtomicInt.hx b/std/hxcoro/concurrent/AtomicInt.hx deleted file mode 100644 index a0d4c9c8f86..00000000000 --- a/std/hxcoro/concurrent/AtomicInt.hx +++ /dev/null @@ -1,66 +0,0 @@ -package hxcoro.concurrent; - -import haxe.coro.Mutex; - -#if (cpp || hl || js || jvm || eval) -typedef AtomicInt = haxe.atomic.AtomicInt; -#else -typedef AtomicInt = AtomicIntImpl; - -private class AtomicIntData { - public final mutex:Mutex; - public var value:Int; - - public function new(value:Int) { - this.value = value; - mutex = new Mutex(); - } -} - -abstract AtomicIntImpl(AtomicIntData) { - public function new(v:Int) { - this = new AtomicIntData(v); - } - - public function load() { - return this.value; - } - - public function compareExchange(expected:Int, replacement:Int) { - this.mutex.acquire(); - if (this.value == expected) { - this.value = replacement; - this.mutex.release(); - return expected; - } else { - final value = this.value; - this.mutex.release(); - return value; - } - } - - public function sub(b:Int) { - this.mutex.acquire(); - final value = this.value; - this.value -= b; - this.mutex.release(); - return value; - } - - public function add(b:Int) { - this.mutex.acquire(); - final value = this.value; - this.value += b; - this.mutex.release(); - return value; - } - - public function store(b:Int) { - this.mutex.acquire(); - final value = this.value; - this.value = b; - this.mutex.release(); - return value; - } -} -#end diff --git a/std/hxcoro/concurrent/AtomicObject.hx b/std/hxcoro/concurrent/AtomicObject.hx deleted file mode 100644 index c7c64ad38e6..00000000000 --- a/std/hxcoro/concurrent/AtomicObject.hx +++ /dev/null @@ -1,68 +0,0 @@ -package hxcoro.concurrent; - -#if (hl || jvm) -typedef AtomicObject = haxe.atomic.AtomicObject; -#else -import haxe.coro.Mutex; - -typedef AtomicObject = AtomicObjectImpl; - -private class AtomicObjectImpl { - final mutex : Mutex; - var object : T; - - public function new(object) { - mutex = new Mutex(); - this.object = object; - } - - public function compareExchange(expected : T, replacement : T) { - mutex.acquire(); - - return if (object == expected) { - object = replacement; - mutex.release(); - - expected; - } else { - final current = object; - - mutex.release(); - - current; - } - } - - public function exchange(replacement : T) { - mutex.acquire(); - - final current = object; - - object = replacement; - - mutex.release(); - - return current; - } - - public function load() { - mutex.acquire(); - - final current = object; - - mutex.release(); - - return current; - } - - public function store(replacement : T) { - mutex.acquire(); - - object = replacement; - - mutex.release(); - - return replacement; - } -} -#end \ No newline at end of file diff --git a/std/hxcoro/concurrent/CoroMutex.hx b/std/hxcoro/concurrent/CoroMutex.hx deleted file mode 100644 index 000fdce225a..00000000000 --- a/std/hxcoro/concurrent/CoroMutex.hx +++ /dev/null @@ -1,7 +0,0 @@ -package hxcoro.concurrent; - -class CoroMutex extends CoroSemaphore { - public function new() { - super(1); - } -} diff --git a/std/hxcoro/concurrent/CoroSemaphore.hx b/std/hxcoro/concurrent/CoroSemaphore.hx deleted file mode 100644 index ca1fb73229e..00000000000 --- a/std/hxcoro/concurrent/CoroSemaphore.hx +++ /dev/null @@ -1,75 +0,0 @@ -package hxcoro.concurrent; - -import haxe.coro.Mutex; -import hxcoro.task.CoroTask; -import hxcoro.ds.PagedDeque; -import haxe.coro.IContinuation; -import haxe.coro.cancellation.CancellationToken; - -class CoroSemaphore { - final maxFree:Int; - final dequeMutex:Mutex; - var deque:Null>>; - var free:AtomicInt; - - public function new(free:Int) { - maxFree = free; - dequeMutex = new Mutex(); - this.free = new AtomicInt(free); - } - - @:coroutine public function acquire() { - if (free.sub(1) > 0) { - return; - } - suspendCancellable(cont -> { - final task = cont.context.get(CoroTask); - dequeMutex.acquire(); - if (deque == null) { - deque = new PagedDeque(); - } - deque.push(cont); - task.putOnHold(); // TODO: condition this on some heuristic? - dequeMutex.release(); - }); - } - - public function tryAcquire() { - while (true) { - var free = free.load(); - if (free <= 0) { - return false; - } - if (this.free.compareExchange(free, free - 1) == free) { - return true; - } - } - } - - public function release() { - free.add(1); - dequeMutex.acquire(); - if (deque == null) { - dequeMutex.release(); - return; - } - while (true) { - if (deque.isEmpty()) { - // nobody else wants it right now, return - dequeMutex.release(); - return; - } - // a continuation waits for this mutex, wake it up now - final cont = deque.pop(); - final ct = cont.context.get(CancellationToken); - if (ct.isCancellationRequested()) { - // ignore, back to the loop - } else { - // continue normally - dequeMutex.release(); - cont.callAsync(); - return; - } - } - } -} diff --git a/std/hxcoro/continuations/CancellingContinuation.hx b/std/hxcoro/continuations/CancellingContinuation.hx deleted file mode 100644 index 93c2500e354..00000000000 --- a/std/hxcoro/continuations/CancellingContinuation.hx +++ /dev/null @@ -1,86 +0,0 @@ -package hxcoro.continuations; - -import haxe.coro.SuspensionResult; -import haxe.coro.schedulers.IScheduleObject; -import hxcoro.concurrent.AtomicInt; -import haxe.Exception; -import haxe.exceptions.CancellationException; -import haxe.coro.IContinuation; -import haxe.coro.ICancellableContinuation; -import haxe.coro.context.Context; -import haxe.coro.schedulers.Scheduler; -import haxe.coro.cancellation.ICancellationHandle; -import haxe.coro.cancellation.CancellationToken; -import haxe.coro.cancellation.ICancellationCallback; - -private enum abstract State(Int) to Int { - var Active; - var Resumed; - var Cancelled; -} - -class CancellingContinuation extends SuspensionResult implements ICancellableContinuation implements ICancellationCallback implements IScheduleObject { - final resumeState : AtomicInt; - - final cont : IContinuation; - - final handle : ICancellationHandle; - - public var context (get, never) : Context; - - function get_context() { - return cont.context; - } - - public var onCancellationRequested (default, set) : CancellationException->Void; - - function set_onCancellationRequested(f : CancellationException->Void) { - return switch (cont.context.get(CancellationToken).cancellationException) { - case null: - if (null != onCancellationRequested) { - throw new Exception("Callback already registered"); - } - - onCancellationRequested = f; - case exc: - f(exc); - - f; - } - } - - public function new(cont) { - this.resumeState = new AtomicInt(Active); - this.cont = cont; - this.handle = this.cont.context.get(CancellationToken).onCancellationRequested(this); - this.state = Pending; - } - - public function resume(result:T, error:Exception) { - this.result = result; - this.error = error; - if (resumeState.compareExchange(Active, Resumed) == Active) { - handle.close(); - context.get(Scheduler).scheduleObject(this); - } else { - cont.failAsync(error.orCancellationException()); - } - - } - - public function onCancellation(cause:CancellationException) { - handle?.close(); - - if (resumeState.compareExchange(Active, Cancelled) == Active) { - if (null != onCancellationRequested) { - onCancellationRequested(cause); - } - - cont.failAsync(cause); - } - } - - public function onSchedule() { - cont.resume(result, error); - } -} \ No newline at end of file diff --git a/std/hxcoro/continuations/TimeoutContinuation.hx b/std/hxcoro/continuations/TimeoutContinuation.hx deleted file mode 100644 index 6c74dddf5ca..00000000000 --- a/std/hxcoro/continuations/TimeoutContinuation.hx +++ /dev/null @@ -1,28 +0,0 @@ -package hxcoro.continuations; - -import haxe.Exception; -import haxe.coro.IContinuation; -import haxe.coro.context.Context; -import haxe.coro.schedulers.ISchedulerHandle; - -class TimeoutContinuation implements IContinuation { - final cont : IContinuation; - final handle : ISchedulerHandle; - - public var context (get, never) : Context; - - inline function get_context() { - return cont.context; - } - - public function new(cont, handle) { - this.cont = cont; - this.handle = handle; - } - - public function resume(value:T, error:Exception) { - handle.close(); - - cont.resumeAsync(value, error); - } -} \ No newline at end of file diff --git a/std/hxcoro/ds/CircularBuffer.hx b/std/hxcoro/ds/CircularBuffer.hx deleted file mode 100644 index 284caca1fae..00000000000 --- a/std/hxcoro/ds/CircularBuffer.hx +++ /dev/null @@ -1,92 +0,0 @@ -package hxcoro.ds; - -import haxe.ds.Vector; -import haxe.exceptions.ArgumentException; - -final class CircularBuffer { - final storage : Vector; - - var head : Int; - - var tail : Int; - - public function new(capacity : Int) { - if (capacity < 1) { - throw new ArgumentException("capacity", "Capacity must be greater than zero"); - } - - // We need +1 since we do a "full" check by comparing the head and tail. - storage = new Vector(capacity + 1); - head = 0; - tail = 0; - } - - public function tryPush(v:T) { - final nextHead = increment(head); - - return if (tail != nextHead) { - storage[head] = v; - head = nextHead; - - true; - } else { - false; - } - } - - public function tryPeekHead(out:Out) { - if (wasEmpty()) { - return false; - } - - out.set(storage[decrement(head)]); - - return true; - } - - public function tryPopHead(out:Out) { - if (wasEmpty()) { - return false; - } - - head = decrement(head); - - out.set(storage[head]); - - return true; - } - - public function tryPopTail(out:Out) { - if (wasEmpty()) { - return false; - } - - out.set(storage[tail]); - - tail = increment(tail); - - return true; - } - - public function wasEmpty() { - return head == tail; - } - - public function wasFull() { - final nextHead = increment(head); - - return nextHead == tail; - } - - inline function increment(v : Int) { - return (v + 1) % storage.length; - } - - inline function decrement(v : Int) { - return if (v == 0) { - storage.length - 1; - } else { - v - 1; - } - } -} \ No newline at end of file diff --git a/std/hxcoro/ds/ConcurrentCircularBuffer.hx b/std/hxcoro/ds/ConcurrentCircularBuffer.hx deleted file mode 100644 index 3312a15f5c6..00000000000 --- a/std/hxcoro/ds/ConcurrentCircularBuffer.hx +++ /dev/null @@ -1,82 +0,0 @@ -package hxcoro.ds; - -import haxe.ds.Vector; -import haxe.exceptions.ArgumentException; -import hxcoro.concurrent.AtomicInt; - -/** - * Thread safe FIFO circular buffer. - * - * This buffer supports at most a single producer and a single consumer at any one time, - * the behaviour when multiple produces and consumers act on the buffer is undefined. - */ -final class ConcurrentCircularBuffer { - final storage : Vector; - - final head : AtomicInt; - - final tail : AtomicInt; - - public function new(capacity : Int) { - if (capacity < 1) { - throw new ArgumentException("capacity", "Capacity must be greater than zero"); - } - - // We need +1 since we do a "full" check by comparing the head and tail. - storage = new Vector(capacity + 1); - head = new AtomicInt(0); - tail = new AtomicInt(0); - } - - /** - * Attempts to add an item to the end of the buffer. - * @param v Item to add. - * @returns `true` if the item was added to the buffer, otherwise `false`. - */ - public function tryPush(v : T) { - final currentTail = tail.load(); - final nextTail = increment(currentTail); - - if (nextTail != head.load()) { - storage[currentTail] = v; - tail.store(nextTail); - return true; - } - - return false; - } - - /** - * Attempts to remove an item from the beginning of the buffer. - * @param out If this function returns `true` the removed item will be stored in this out object. - * @returns `true` if an item was removed from the buffer, otherwise `false`. - */ - public function tryPop(out : Out) { - final currentHead = head.load(); - if (currentHead == tail.load()) { - return false; - } - - // Note : We should probably wipe the previous value here to prevent references being kept to otherwise dead objects. - // is it safe to do a `= null` even if the circular buffer is storing, say, ints? - out.set(storage[currentHead]); - - head.store(increment(currentHead)); - - return true; - } - - public function wasEmpty() { - return head.load() == tail.load(); - } - - public function wasFull() { - final nextTail = increment(tail.load()); - - return nextTail == head.load(); - } - - inline function increment(v : Int) { - return (v + 1) % storage.length; - } -} \ No newline at end of file diff --git a/std/hxcoro/ds/Out.hx b/std/hxcoro/ds/Out.hx deleted file mode 100644 index 86bd273b840..00000000000 --- a/std/hxcoro/ds/Out.hx +++ /dev/null @@ -1,29 +0,0 @@ -package hxcoro.ds; - -private abstract OutData(Array) from Array { - public inline function new() { - this = []; - } - - public inline function set(v:T):Void { - this[0] = v; - } - - public inline function get() { - return this[0]; - } -} - -abstract Out(OutData) { - public inline function new() { - this = new OutData(); - } - - public inline function get() { - return this.get(); - } - - public inline function set(v:T) { - this.set(v); - } -} \ No newline at end of file diff --git a/std/hxcoro/ds/PagedDeque.hx b/std/hxcoro/ds/PagedDeque.hx deleted file mode 100644 index a5a464ea8a4..00000000000 --- a/std/hxcoro/ds/PagedDeque.hx +++ /dev/null @@ -1,221 +0,0 @@ -package hxcoro.ds; - -import haxe.ds.Vector; -import haxe.Exception; -import hxcoro.ds.Out; - -class Page { - public final data:Vector; - public var numDeleted:Int; - public var next:Null>; - - public function new(size:Int) { - this.data = new Vector(size); - numDeleted = 0; - } - - function removeFrom(element:T, startIndex:Int) { - for (i in startIndex...data.length - numDeleted) { - if (data[i] == element) { - blitAt(i); - return true; - } - } - return false; - } - - public function reset() { - numDeleted = 0; - next = null; - } - - public inline function freeSpace() { - return data.length - numDeleted; - } - - function blitAt(index:Int) { - final toBlit = freeSpace() - index - 1; - if (toBlit > 0) { - Vector.blit(data, index + 1, data, index, toBlit); - } - numDeleted++; - } -} - -class PagedDeque { - final vectorSize:Int; - var currentPage:Page; - var currentIndex:Int; - var lastPage:Page; - public var lastIndex(default, null):Int; - - public function new(vectorSize = 8) { - this.vectorSize = vectorSize; - currentPage = new Page(vectorSize); - currentIndex = 0; - lastPage = currentPage; - lastIndex = 0; - } - - inline function getPageDataAt(page:Page, index:Int) { - return page.data[index]; - } - - inline function setPageDataAt(page:Page, index:Int, value:T) { - page.data[index - page.numDeleted] = value; - } - - public function forEach(f:T->Void) { - var currentPage = currentPage; - var currentIndex = currentIndex; - while (currentPage != lastPage) { - while (currentIndex < currentPage.freeSpace()) { - f(getPageDataAt(currentPage, currentIndex++)); - } - currentIndex = 0; - currentPage = currentPage.next; - } - while (currentIndex < lastIndex - currentPage.numDeleted) { - f(getPageDataAt(currentPage, currentIndex++)); - } - } - - public function mapInPlace(f:T->T) { - var currentPage = currentPage; - var currentIndex = currentIndex; - while (currentPage != lastPage) { - while (currentIndex < currentPage.freeSpace()) { - setPageDataAt(currentPage, currentIndex, f(getPageDataAt(currentPage, currentIndex++))); - } - currentIndex = 0; - currentPage = currentPage.next; - } - while (currentIndex < lastIndex) { - setPageDataAt(currentPage, currentIndex, f(getPageDataAt(currentPage, currentIndex++))); - } - } - - public function fold(acc:A, f:(acc:A, elt:T) -> A) { - var currentPage = currentPage; - var currentIndex = currentIndex; - while (currentPage != lastPage) { - while (currentIndex < currentPage.freeSpace()) { - acc = f(acc, getPageDataAt(currentPage, currentIndex++)); - } - currentIndex = 0; - currentPage = currentPage.next; - } - while (currentIndex < lastIndex) { - acc = f(acc, getPageDataAt(currentPage, currentIndex++)); - } - return acc; - } - - public function push(x:T) { - if (lastIndex == lastPage.freeSpace()) { - // current page is full - if (lastPage.next == null) { - // we have no next page, allocate one - lastPage.next = new Page(vectorSize); - } - lastPage = lastPage.next; - lastPage.next = null; - lastIndex = 1; - setPageDataAt(lastPage, 0, x); - return lastPage; - } - setPageDataAt(lastPage, lastIndex++, x); - return lastPage; - } - - public function pop() { - if (currentIndex == currentPage.freeSpace()) { - // end of page, need to swap - var nextPage = currentPage.next; - if (nextPage == null) { - throw new Exception("pop() was called on empty PagedDeque"); - } - if (lastPage.next == null) { - // reuse current page as next last page - lastPage.next = currentPage; - currentPage.next = null; - currentPage.reset(); - } - currentPage = nextPage; - currentIndex = 1; - return getPageDataAt(currentPage, 0); - } else if (currentIndex == currentPage.freeSpace() - 1 && currentPage.next == null) { - // deque is empty, reset to reuse current page - resetCurrent(); - return getPageDataAt(currentPage, currentPage.freeSpace() - 1); - } else { - return getPageDataAt(currentPage, currentIndex++); - } - } - - public function remove(page:Page, element:T) { - return if (page == currentPage) { - @:privateAccess page.removeFrom(element, currentIndex); - } else { - @:privateAccess page.removeFrom(element, 0); - } - } - - public function tryPop(out:Out) { - if (isEmpty()) { - // TODO: could probably integrate this better in the branches below - return false; - } - if (currentIndex == vectorSize) { - // end of page, need to swap - var nextPage = currentPage.next; - if (lastPage.next == null) { - // reuse current page as next last page - lastPage.next = currentPage; - currentPage.next = null; - } - currentPage = nextPage; - currentIndex = 1; - out.set(currentPage.data[0]); - return true; - } else if (currentIndex == vectorSize - 1 && currentPage.next == null) { - // deque is empty, reset to reuse current page - currentIndex = 0; - lastIndex = 0; - out.set(currentPage.data[vectorSize - 1]); - return true; - } else { - out.set(currentPage.data[currentIndex++]); - return true; - } - } - - public function tryPeek(out:Out) { - if (isEmpty()) { - return false; - } - - out.set(getPageDataAt(lastPage, lastIndex - 1)); - - return true; - } - - public function isEmpty() { - while (currentIndex == currentPage.freeSpace()) { - if (currentPage.next == null || currentPage == lastPage) { - resetCurrent(); - return true; - } - currentPage = currentPage.next; - currentIndex = 0; - } - - return currentPage == lastPage && currentIndex == lastIndex - currentPage.numDeleted; - } - - function resetCurrent() { - currentIndex = 0; - lastIndex = 0; - currentPage.reset(); - } -} diff --git a/std/hxcoro/ds/channels/Channel.hx b/std/hxcoro/ds/channels/Channel.hx deleted file mode 100644 index 325e806d859..00000000000 --- a/std/hxcoro/ds/channels/Channel.hx +++ /dev/null @@ -1,92 +0,0 @@ -package hxcoro.ds.channels; - -import haxe.coro.IContinuation; -import haxe.exceptions.ArgumentException; -import hxcoro.ds.Out; -import hxcoro.ds.PagedDeque; -import hxcoro.ds.CircularBuffer; -import hxcoro.ds.channels.bounded.BoundedReader; -import hxcoro.ds.channels.bounded.BoundedWriter; -import hxcoro.ds.channels.bounded.SingleBoundedReader; -import hxcoro.ds.channels.bounded.SingleBoundedWriter; -import hxcoro.ds.channels.bounded.BoundedChannel; -import hxcoro.ds.channels.unbounded.UnboundedReader; -import hxcoro.ds.channels.unbounded.UnboundedWriter; -import hxcoro.ds.channels.unbounded.UnboundedChannel; -import hxcoro.concurrent.AtomicObject; - -typedef DropCallback = (dropped : T)->Void; - -enum FullBehaviour { - Wait; - DropNewest(f : DropCallback); - DropOldest(f : DropCallback); - DropWrite(f : DropCallback); -} - -typedef ChannelOptions = { - var ?singleReader : Bool; - - var ?singleWriter : Bool; -} - -typedef BoundedChannelOptions = ChannelOptions & { - var size : Int; - - var ?writeBehaviour : FullBehaviour; -} - -abstract class Channel { - - public final reader : IChannelReader; - - public final writer : IChannelWriter; - - function new(reader, writer) { - this.reader = reader; - this.writer = writer; - } - - public static function createBounded(options : BoundedChannelOptions):Channel { - if (options.size < 1) { - throw new ArgumentException("size"); - } - - final closed = new Out(); - final writeBehaviour = options.writeBehaviour ?? Wait; - - // TODO : Revisit this single consumer producer implementation once we have threading in and can make some comparisons. - // final singleReader = options.singleReader ?? false; - // final singleWriter = options.singleWriter ?? false; - // if (singleReader && singleWriter && writeBehaviour.match(DropNewest(_)) == false && writeBehaviour.match(DropOldest(_)) == false) { - // final buffer = new ConcurrentCircularBuffer(options.size); - // final readWaiter = new AtomicObject>(null); - // final writeWaiter = new AtomicObject>(null); - - // return - // new BoundedChannel( - // new SingleBoundedReader(buffer, writeWaiter, readWaiter, closed), - // new SingleBoundedWriter(buffer, writeWaiter, readWaiter, closed, writeBehaviour)); - // } - - final buffer = new CircularBuffer(options.size); - final readWaiters = new PagedDeque(); - final writeWaiters = new PagedDeque(); - - return - new BoundedChannel( - new BoundedReader(buffer, writeWaiters, readWaiters, closed), - new BoundedWriter(buffer, writeWaiters, readWaiters, closed, writeBehaviour)); - } - - public static function createUnbounded(options : ChannelOptions):Channel { - final closed = new Out(); - final buffer = new PagedDeque(); - final readWaiters = new PagedDeque(); - - return - new UnboundedChannel( - new UnboundedReader(buffer, readWaiters, closed), - new UnboundedWriter(buffer, readWaiters, closed)); - } -} diff --git a/std/hxcoro/ds/channels/IChannelReader.hx b/std/hxcoro/ds/channels/IChannelReader.hx deleted file mode 100644 index 12c0e15f193..00000000000 --- a/std/hxcoro/ds/channels/IChannelReader.hx +++ /dev/null @@ -1,13 +0,0 @@ -package hxcoro.ds.channels; - -import hxcoro.ds.Out; - -interface IChannelReader { - function tryRead(out:Out):Bool; - - function tryPeek(out:Out):Bool; - - @:coroutine function read():T; - - @:coroutine function waitForRead():Bool; -} \ No newline at end of file diff --git a/std/hxcoro/ds/channels/IChannelWriter.hx b/std/hxcoro/ds/channels/IChannelWriter.hx deleted file mode 100644 index 0456073e46c..00000000000 --- a/std/hxcoro/ds/channels/IChannelWriter.hx +++ /dev/null @@ -1,11 +0,0 @@ -package hxcoro.ds.channels; - -interface IChannelWriter { - function tryWrite(out:T):Bool; - - @:coroutine function write(v:T):Void; - - @:coroutine function waitForWrite():Bool; - - function close():Void; -} \ No newline at end of file diff --git a/std/hxcoro/ds/channels/bounded/BoundedChannel.hx b/std/hxcoro/ds/channels/bounded/BoundedChannel.hx deleted file mode 100644 index 9cb00630752..00000000000 --- a/std/hxcoro/ds/channels/bounded/BoundedChannel.hx +++ /dev/null @@ -1,3 +0,0 @@ -package hxcoro.ds.channels.bounded; - -class BoundedChannel extends Channel {} \ No newline at end of file diff --git a/std/hxcoro/ds/channels/bounded/BoundedReader.hx b/std/hxcoro/ds/channels/bounded/BoundedReader.hx deleted file mode 100644 index 94f644cdf65..00000000000 --- a/std/hxcoro/ds/channels/bounded/BoundedReader.hx +++ /dev/null @@ -1,108 +0,0 @@ -package hxcoro.ds.channels.bounded; - -import haxe.Exception; -import haxe.coro.IContinuation; -import haxe.coro.context.Context; -import hxcoro.ds.Out; -import hxcoro.ds.CircularBuffer; -import hxcoro.exceptions.ChannelClosedException; - -using hxcoro.util.Convenience; - -private final class WaitContinuation implements IContinuation { - final cont : IContinuation; - - final buffer : CircularBuffer; - - final closed : Out; - - public var context (get, never) : Context; - - function get_context() { - return cont.context; - } - - public function new(cont, buffer, closed) { - this.cont = cont; - this.buffer = buffer; - this.closed = closed; - } - - public function resume(result:Bool, error:Exception) { - if (false == result) { - closed.set(false); - - cont.succeedAsync(buffer.wasEmpty()); - } else { - cont.succeedAsync(true); - } - } -} - -final class BoundedReader implements IChannelReader { - final buffer : CircularBuffer; - - final writeWaiters : PagedDeque>; - - final readWaiters : PagedDeque>; - - final closed : Out; - - public function new(buffer, writeWaiters, readWaiters, closed) { - this.buffer = buffer; - this.writeWaiters = writeWaiters; - this.readWaiters = readWaiters; - this.closed = closed; - } - - public function tryRead(out:Out):Bool { - return if (buffer.tryPopTail(out)) { - final cont = new Out(); - while (writeWaiters.tryPop(cont)) { - cont.get().succeedAsync(true); - } - - true; - } else { - false; - } - } - - public function tryPeek(out:Out):Bool { - return buffer.tryPeekHead(out); - } - - @:coroutine public function read():T { - final out = new Out(); - - while (true) - { - if (waitForRead() == false) { - throw new ChannelClosedException(); - } - - if (tryRead(out)) { - return out.get(); - } - } - } - - @:coroutine public function waitForRead():Bool { - if (buffer.wasEmpty() == false) { - return true; - } - - if (closed.get()) { - return false; - } - - return suspendCancellable(cont -> { - final obj = new WaitContinuation(cont, buffer, closed); - final hostPage = readWaiters.push(obj); - - cont.onCancellationRequested = _ -> { - readWaiters.remove(hostPage, obj); - } - }); - } -} \ No newline at end of file diff --git a/std/hxcoro/ds/channels/bounded/BoundedWriter.hx b/std/hxcoro/ds/channels/bounded/BoundedWriter.hx deleted file mode 100644 index 1f885effd8d..00000000000 --- a/std/hxcoro/ds/channels/bounded/BoundedWriter.hx +++ /dev/null @@ -1,136 +0,0 @@ -package hxcoro.ds.channels.bounded; - -import haxe.Exception; -import haxe.coro.IContinuation; -import hxcoro.ds.Out; -import hxcoro.ds.CircularBuffer; -import hxcoro.ds.channels.Channel; -import hxcoro.exceptions.ChannelClosedException; - -using hxcoro.util.Convenience; - -final class BoundedWriter implements IChannelWriter { - final closed : Out; - - final buffer : CircularBuffer; - - final writeWaiters : PagedDeque>; - - final readWaiters : PagedDeque>; - - final behaviour : FullBehaviour; - - public function new(buffer, writeWaiters, readWaiters, closed, behaviour) { - this.buffer = buffer; - this.writeWaiters = writeWaiters; - this.readWaiters = readWaiters; - this.closed = closed; - this.behaviour = behaviour; - } - - public function tryWrite(v:T):Bool { - if (closed.get()) { - return false; - } - - return if (buffer.tryPush(v)) { - final cont = new Out(); - while (readWaiters.tryPop(cont)) { - cont.get().succeedAsync(true); - } - - true; - } else { - false; - } - } - - @:coroutine public function write(v:T) { - if (tryWrite(v)) { - return; - } - - switch behaviour { - case Wait: - while (waitForWrite()) { - if (tryWrite(v)) { - return; - } - } - case DropNewest(f): - final out = new Out(); - - while (tryWrite(v) == false) { - if (buffer.tryPopHead(out)) { - f(out.get()); - } else { - throw new Exception('Failed to drop newest item'); - } - } - - return; - case DropOldest(f): - final out = new Out(); - - while (tryWrite(v) == false) { - if (buffer.tryPopTail(out)) { - f(out.get()); - } else { - throw new Exception('Failed to drop oldest item'); - } - } - - return; - case DropWrite(f): - f(v); - - return; - } - - throw new ChannelClosedException(); - } - - @:coroutine public function waitForWrite():Bool { - if (closed.get()) { - return false; - } - - return if (buffer.wasFull()) { - return suspendCancellable(cont -> { - final hostPage = writeWaiters.push(cont); - - cont.onCancellationRequested = _ -> { - writeWaiters.remove(hostPage, cont); - } - }); - } else { - true; - } - } - - public function close() { - if (closed.get()) { - return; - } - - closed.set(true); - - while (writeWaiters.isEmpty() == false) { - switch writeWaiters.pop() { - case null: - continue; - case cont: - cont.succeedAsync(false); - } - }; - - while (readWaiters.isEmpty() == false) { - switch (readWaiters.pop()) { - case null: - continue; - case cont: - cont.succeedAsync(false); - } - }; - } -} diff --git a/std/hxcoro/ds/channels/bounded/SingleBoundedReader.hx b/std/hxcoro/ds/channels/bounded/SingleBoundedReader.hx deleted file mode 100644 index 17ecb37808e..00000000000 --- a/std/hxcoro/ds/channels/bounded/SingleBoundedReader.hx +++ /dev/null @@ -1,110 +0,0 @@ -package hxcoro.ds.channels.bounded; - -import haxe.Exception; -import haxe.coro.IContinuation; -import haxe.coro.context.Context; -import hxcoro.ds.Out; -import hxcoro.exceptions.ChannelClosedException; -import hxcoro.ds.ConcurrentCircularBuffer; -import hxcoro.concurrent.AtomicObject; - -using hxcoro.util.Convenience; - -private final class WaitContinuation implements IContinuation { - final cont : IContinuation; - - final buffer : ConcurrentCircularBuffer; - - final closed : Out; - - public var context (get, never) : Context; - - function get_context() { - return cont.context; - } - - public function new(cont, buffer, closed) { - this.cont = cont; - this.buffer = buffer; - this.closed = closed; - } - - public function resume(result:Bool, error:Exception) { - if (false == result) { - closed.set(false); - - cont.succeedAsync(buffer.wasEmpty()); - } else { - cont.succeedAsync(true); - } - } -} - -final class SingleBoundedReader implements IChannelReader { - final buffer : ConcurrentCircularBuffer; - - final writeWaiter : AtomicObject>; - - final readWaiter : AtomicObject>; - - final closed : Out; - - final readOut : Out; - - public function new(buffer, writeWaiter, readWaiter, closed) { - this.buffer = buffer; - this.writeWaiter = writeWaiter; - this.readWaiter = readWaiter; - this.closed = closed; - this.readOut = new Out(); - } - - public function tryRead(out:Out):Bool { - return if (buffer.tryPop(readOut)) { - - writeWaiter.exchange(null)?.succeedAsync(true); - - true; - } else { - false; - } - } - - public function tryPeek(out:Out):Bool { - throw new haxe.exceptions.NotImplementedException(); - } - - @:coroutine public function read():T { - final out = new Out(); - - while (true) - { - if (waitForRead() == false) { - throw new ChannelClosedException(); - } - - if (tryRead(out)) { - return out.get(); - } - } - } - - @:coroutine public function waitForRead():Bool { - if (buffer.wasEmpty() == false) { - return true; - } - - if (closed.get()) { - return false; - } - - return suspendCancellable(cont -> { - final obj = new WaitContinuation(cont, buffer, closed); - final hostPage = readWaiter.store(obj); - - cont.onCancellationRequested = _ -> { - readWaiter.store(null); - } - }); - } -} \ No newline at end of file diff --git a/std/hxcoro/ds/channels/bounded/SingleBoundedWriter.hx b/std/hxcoro/ds/channels/bounded/SingleBoundedWriter.hx deleted file mode 100644 index 36800e1b659..00000000000 --- a/std/hxcoro/ds/channels/bounded/SingleBoundedWriter.hx +++ /dev/null @@ -1,101 +0,0 @@ -package hxcoro.ds.channels.bounded; - -import haxe.Exception; -import hxcoro.ds.ConcurrentCircularBuffer; -import hxcoro.concurrent.AtomicObject; -import haxe.coro.IContinuation; -import hxcoro.ds.Out; -import hxcoro.ds.channels.Channel; -import hxcoro.exceptions.ChannelClosedException; - -using hxcoro.util.Convenience; - -final class SingleBoundedWriter implements IChannelWriter { - final closed : Out; - - final buffer : ConcurrentCircularBuffer; - - final writeWaiter : AtomicObject>; - - final readWaiter : AtomicObject>; - - final behaviour : FullBehaviour; - - final writeOut : Out; - - public function new(buffer, writeWaiter, readWaiter, closed, behaviour) { - this.buffer = buffer; - this.writeWaiter = writeWaiter; - this.readWaiter = readWaiter; - this.closed = closed; - this.behaviour = behaviour; - this.writeOut = new Out(); - } - - public function tryWrite(v:T):Bool { - if (closed.get()) { - return false; - } - - return if (buffer.tryPush(v)) { - - readWaiter.exchange(null)?.succeedAsync(true); - - true; - } else { - false; - } - } - - @:coroutine public function write(v:T) { - if (tryWrite(v)) { - return; - } - - switch behaviour { - case Wait: - while (waitForWrite()) { - if (tryWrite(v)) { - return; - } - } - case DropWrite(f): - f(v); - - return; - case _: - throw new Exception("Unsupported behaviour mode"); - } - - throw new ChannelClosedException(); - } - - @:coroutine public function waitForWrite():Bool { - if (closed.get()) { - return false; - } - - return if (buffer.wasFull()) { - suspendCancellable(cont -> { - writeWaiter.store(cont); - - cont.onCancellationRequested = _ -> { - writeWaiter.store(null); - } - }); - } else { - true; - } - } - - public function close() { - if (closed.get()) { - return; - } - - closed.set(true); - - writeWaiter.exchange(null)?.succeedAsync(false); - readWaiter.exchange(null)?.succeedAsync(false); - } -} diff --git a/std/hxcoro/ds/channels/unbounded/UnboundedChannel.hx b/std/hxcoro/ds/channels/unbounded/UnboundedChannel.hx deleted file mode 100644 index 60f2769cb8a..00000000000 --- a/std/hxcoro/ds/channels/unbounded/UnboundedChannel.hx +++ /dev/null @@ -1,3 +0,0 @@ -package hxcoro.ds.channels.unbounded; - -class UnboundedChannel extends Channel {} \ No newline at end of file diff --git a/std/hxcoro/ds/channels/unbounded/UnboundedReader.hx b/std/hxcoro/ds/channels/unbounded/UnboundedReader.hx deleted file mode 100644 index 04337d7a969..00000000000 --- a/std/hxcoro/ds/channels/unbounded/UnboundedReader.hx +++ /dev/null @@ -1,93 +0,0 @@ -package hxcoro.ds.channels.unbounded; - -import haxe.Exception; -import haxe.coro.IContinuation; -import haxe.coro.context.Context; -import hxcoro.ds.Out; -import hxcoro.exceptions.ChannelClosedException; - -private final class WaitContinuation implements IContinuation { - final cont : IContinuation; - - final buffer : PagedDeque; - - final closed : Out; - - public var context (get, never) : Context; - - function get_context() { - return cont.context; - } - - public function new(cont, buffer, closed) { - this.cont = cont; - this.buffer = buffer; - this.closed = closed; - } - - public function resume(result:Bool, error:Exception) { - if (false == result) { - closed.set(false); - - cont.succeedAsync(buffer.isEmpty()); - } else { - cont.succeedAsync(true); - } - } -} - -final class UnboundedReader implements IChannelReader { - final buffer : PagedDeque; - - final readWaiters : PagedDeque>; - - final closed : Out; - - public function new(buffer, readWaiters, closed) { - this.buffer = buffer; - this.readWaiters = readWaiters; - this.closed = closed; - } - - public function tryRead(out:Out):Bool { - return buffer.tryPop(out); - } - - public function tryPeek(out:Out):Bool { - return buffer.tryPeek(out); - } - - @:coroutine public function read():T { - final out = new Out(); - - while (true) - { - if (waitForRead() == false) { - throw new ChannelClosedException(); - } - - if (tryRead(out)) { - return out.get(); - } - } - } - - @:coroutine public function waitForRead():Bool { - if (buffer.isEmpty() == false) { - return true; - } - - if (closed.get()) { - return false; - } - - return suspendCancellable(cont -> { - final obj = new WaitContinuation(cont, buffer, closed); - final hostPage = readWaiters.push(obj); - - cont.onCancellationRequested = _ -> { - readWaiters.remove(hostPage, obj); - } - }); - } -} \ No newline at end of file diff --git a/std/hxcoro/ds/channels/unbounded/UnboundedWriter.hx b/std/hxcoro/ds/channels/unbounded/UnboundedWriter.hx deleted file mode 100644 index bfb0383fbee..00000000000 --- a/std/hxcoro/ds/channels/unbounded/UnboundedWriter.hx +++ /dev/null @@ -1,77 +0,0 @@ -package hxcoro.ds.channels.unbounded; - -import haxe.coro.IContinuation; -import hxcoro.Coro; -import hxcoro.ds.Out; -import hxcoro.ds.PagedDeque; -import hxcoro.exceptions.ChannelClosedException; - -using hxcoro.util.Convenience; - -final class UnboundedWriter implements IChannelWriter { - final closed : Out; - - final buffer : PagedDeque; - - final readWaiters : PagedDeque>; - - public function new(buffer, readWaiters, closed) { - this.buffer = buffer; - this.readWaiters = readWaiters; - this.closed = closed; - } - - public function tryWrite(v:T):Bool { - if (closed.get()) { - return false; - } - - final _ = buffer.push(v); - - final cont = new Out(); - while (readWaiters.tryPop(cont)) { - cont.get().succeedAsync(true); - } - - return true; - } - - @:coroutine public function waitForWrite():Bool { - checkCancellation(); - - if (closed.get()) { - return false; - } - - return true; - } - - @:coroutine public function write(v:T) { - while (waitForWrite()) { - if (tryWrite(v)) { - return; - } - } - - throw new ChannelClosedException(); - } - - public function close() { - if (closed.get()) { - return; - } - - closed.set(true); - - final cont = new Out(); - while (readWaiters.tryPop(cont)) { - cont.get().succeedAsync(false); - } - } - - @:coroutine function checkCancellation() { - return Coro.suspendCancellable(cont -> { - cont.succeedAsync(null); - }); - } -} \ No newline at end of file diff --git a/std/hxcoro/exceptions/ChannelClosedException.hx b/std/hxcoro/exceptions/ChannelClosedException.hx deleted file mode 100644 index 54ced1426e2..00000000000 --- a/std/hxcoro/exceptions/ChannelClosedException.hx +++ /dev/null @@ -1,9 +0,0 @@ -package hxcoro.exceptions; - -import haxe.Exception; - -class ChannelClosedException extends Exception { - public function new() { - super('Channel closed'); - } -} \ No newline at end of file diff --git a/std/hxcoro/exceptions/TimeoutException.hx b/std/hxcoro/exceptions/TimeoutException.hx deleted file mode 100644 index 40dd78d76b5..00000000000 --- a/std/hxcoro/exceptions/TimeoutException.hx +++ /dev/null @@ -1,5 +0,0 @@ -package hxcoro.exceptions; - -import haxe.exceptions.CancellationException; - -class TimeoutException extends CancellationException {} \ No newline at end of file diff --git a/std/hxcoro/import.hx b/std/hxcoro/import.hx deleted file mode 100644 index 95ac50507e3..00000000000 --- a/std/hxcoro/import.hx +++ /dev/null @@ -1,4 +0,0 @@ -package hxcoro; - -using hxcoro.util.Convenience; -import hxcoro.Coro.*; \ No newline at end of file diff --git a/std/hxcoro/task/AbstractTask.hx b/std/hxcoro/task/AbstractTask.hx deleted file mode 100644 index 0d8538046aa..00000000000 --- a/std/hxcoro/task/AbstractTask.hx +++ /dev/null @@ -1,324 +0,0 @@ -package hxcoro.task; - -import hxcoro.concurrent.AtomicInt; -import haxe.coro.cancellation.ICancellationToken; -import haxe.coro.cancellation.ICancellationHandle; -import haxe.coro.cancellation.ICancellationCallback; -import haxe.exceptions.CancellationException; -import haxe.Exception; - -enum abstract TaskState(Int) { - final Created; - final Running; - final Completing; - final Completed; - final Cancelling; - final Cancelled; -} - -private class TaskException extends Exception {} - -private class CancellationHandle implements ICancellationHandle { - final callback:ICancellationCallback; - final task:AbstractTask; - - var closed:Bool; - - public function new(callback, task) { - this.callback = callback; - this.task = task; - - closed = false; - } - - public function run() { - if (closed) { - return; - } - - final error = task.getError(); - callback.onCancellation(error.orCancellationException()); - - closed = true; - } - - public function close() { - if (closed) { - return; - } - final all = @:privateAccess task.cancellationCallbacks; - - if (all != null) { - if (all.length == 1 && all[0] == this) { - all.resize(0); - } else { - all.remove(this); - } - } - - closed = true; - } -} - -private class NoOpCancellationHandle implements ICancellationHandle { - public function new() {} - - public function close() {} -} - -/** - AbstractTask is the base class for tasks which manages its `TaskState` and children. - - Developer note: it should have no knowledge of any asynchronous behavior or anything related to coroutines, - and should be kept in a state where it could even be moved outside the hxcoro package. Also, `state` should - be treated like a truly private variable and only be modified from within this class. -**/ -abstract class AbstractTask implements ICancellationToken { - static final atomicId = new AtomicInt(1); // start with 1 so we can use 0 for "no task" situations - static final noOpCancellationHandle = new NoOpCancellationHandle(); - - final parent:AbstractTask; - - var children:Null>; - var cancellationCallbacks:Null>; - var state:TaskState; - var error:Null; - var numCompletedChildren:Int; - var indexInParent:Int; - var allChildrenCompleted:Bool; - - public var id(get, null):Int; - public var cancellationException(get, never):Null; - - inline function get_cancellationException() { - return switch state { - case Cancelling | Cancelled: - error.orCancellationException(); - case _: - null; - } - } - - public inline function get_id() { - return id; - } - - /** - Creates a new task. - **/ - public function new(parent:Null, initialState:TaskState) { - id = atomicId.add(1); - this.parent = parent; - state = Created; - children = null; - cancellationCallbacks = null; - numCompletedChildren = 0; - indexInParent = -1; - allChildrenCompleted = false; - if (parent != null) { - parent.addChild(this); - } - switch (initialState) { - case Created: - case Running: - start(); - case _: - throw new TaskException('Invalid initial state $initialState'); - } - } - - /** - Returns the task's error value, if any/ - **/ - public function getError() { - return error; - } - - /** - Initiates cancellation of this task and all its children. - - If `cause` is provided, it is set as this task's error value and used to cancel all children. - - If the task cannot be cancelled or has already been cancelled, this function only checks if the - task has completed and initiates the appropriate behavior. - **/ - public function cancel(?cause:CancellationException) { - switch (state) { - case Created | Running | Completing: - cause ??= new CancellationException(); - if (error == null) { - error = cause; - } - state = Cancelling; - - if (null != cancellationCallbacks) { - for (h in cancellationCallbacks) { - h.run(); - } - } - - cancelChildren(cause); - checkCompletion(); - case _: - checkCompletion(); - } - } - - /** - Returns `true` if the task is still active. Note that an task that was created but not started yet - is considered to be active. - **/ - public function isActive() { - return switch (state) { - case Completed | Cancelled: - false; - case _: - true; - } - } - - public function onCancellationRequested(callback:ICancellationCallback):ICancellationHandle { - return switch state { - case Cancelling | Cancelled: - callback.onCancellation(error.orCancellationException()); - - return noOpCancellationHandle; - case _: - final container = cancellationCallbacks ??= []; - final handle = new CancellationHandle(callback, this); - - container.push(handle); - - handle; - } - } - - /** - Returns this task's value, if any. - **/ - abstract public function get():Null; - - /** - Starts executing this task. Has no effect if the task is already active or has completed. - **/ - public function start() { - switch (state) { - case Created: - state = Running; - doStart(); - case _: - return; - } - } - - public function cancelChildren(?cause:CancellationException) { - if (null == children || children.length == 0) { - return; - } - - cause ??= new CancellationException(); - - for (child in children) { - if (child != null) { - child.cancel(cause); - } - } - } - - final inline function beginCompleting() { - state = Completing; - startChildren(); - } - - function startChildren() { - if (null == children) { - return; - } - - for (child in children) { - if (child == null) { - continue; - } - switch (child.state) { - case Created: - child.start(); - case Cancelled | Completed: - case Running | Completing | Cancelling: - } - } - } - - function checkCompletion() { - updateChildrenCompletion(); - if (!allChildrenCompleted) { - return; - } - switch (state) { - case Created | Running | Completed | Cancelled: - return; - case _: - } - switch (state) { - case Completing: - state = Completed; - case Cancelling: - state = Cancelled; - case _: - throw new TaskException('Invalid state $state in checkCompletion'); - } - complete(); - } - - function updateChildrenCompletion() { - if (allChildrenCompleted) { - return; - } - if (children == null) { - allChildrenCompleted = true; - childrenCompleted(); - } else if (numCompletedChildren == children.length) { - allChildrenCompleted = true; - childrenCompleted(); - } - } - - abstract function doStart():Void; - - abstract function complete():Void; - - abstract function childrenCompleted():Void; - - abstract function childSucceeds(child:AbstractTask):Void; - - abstract function childErrors(child:AbstractTask, cause:Exception):Void; - - abstract function childCancels(child:AbstractTask, cause:CancellationException):Void; - - // called from child - - function childCompletes(child:AbstractTask, processResult:Bool) { - numCompletedChildren++; - if (processResult) { - if (child.error != null) { - if (child.error is CancellationException) { - childCancels(child, cast child.error); - } else { - childErrors(child, child.error); - } - } else { - childSucceeds(child); - } - } - updateChildrenCompletion(); - checkCompletion(); - if (child.indexInParent >= 0) { - children[child.indexInParent] = null; - } - } - - function addChild(child:AbstractTask) { - final container = children ??= []; - final index = container.push(child); - child.indexInParent = index - 1; - } -} diff --git a/std/hxcoro/task/CoroBaseTask.hx b/std/hxcoro/task/CoroBaseTask.hx deleted file mode 100644 index f24691c41b1..00000000000 --- a/std/hxcoro/task/CoroBaseTask.hx +++ /dev/null @@ -1,221 +0,0 @@ -package hxcoro.task; - -import hxcoro.task.CoroTask; -import hxcoro.task.node.INodeStrategy; -import hxcoro.task.ICoroTask; -import hxcoro.task.AbstractTask; -import hxcoro.task.ICoroNode; -import haxe.Exception; -import haxe.exceptions.CancellationException; -import haxe.coro.IContinuation; -import haxe.coro.context.Context; -import haxe.coro.context.Key; -import haxe.coro.context.IElement; -import haxe.coro.schedulers.Scheduler; -import haxe.coro.cancellation.CancellationToken; - -private class CoroTaskWith implements ICoroNodeWith { - public var context(get, null):Context; - - final task:CoroBaseTask; - - public function new(context:Context, task:CoroBaseTask) { - this.context = context; - this.task = task; - } - - inline function get_context() { - return context; - } - - public function async(lambda:NodeLambda):ICoroTask { - final child = new CoroTaskWithLambda(context, lambda, CoroTask.CoroChildStrategy); - context.get(Scheduler).scheduleObject(child); - return child; - } - - public function lazy(lambda:NodeLambda):IStartableCoroTask { - return new StartableCoroTask(context, lambda, CoroTask.CoroChildStrategy); - } - - public function with(...elements:IElement) { - return task.with(...elements); - } -} - -private class CoroKeys { - static public final awaitingChildContinuation = new Key>("AwaitingChildContinuation"); -} - -/** - CoroTask provides the basic functionality for coroutine tasks. -**/ -abstract class CoroBaseTask extends AbstractTask implements ICoroNode implements ICoroTask implements ILocalContext implements IElement> { - /** - This task's immutable `Context`. - **/ - public var context(get, null):Context; - - final nodeStrategy:INodeStrategy; - var coroLocalContext:Null; - var initialContext:Context; - var result:Null; - var awaitingContinuations:Null>>; - - /** - Creates a new task using the provided `context`. - **/ - public function new(context:Context, nodeStrategy:INodeStrategy, initialState:TaskState) { - super(context.get(CoroTask), initialState); - initialContext = context; - this.nodeStrategy = nodeStrategy; - } - - inline function get_context() { - if (context == null) { - context = initialContext.clone().with(this).add(CancellationToken, this); - } - return context; - } - - public function get() { - return result; - } - - public function getKey() { - return CoroTask.key; - } - - public function getLocalElement(key:Key):Null { - return coroLocalContext?.get(key); - } - - public function setLocalElement(key:Key, element:T) { - if (coroLocalContext == null) { - coroLocalContext = Context.create(); - } - coroLocalContext.add(key, element); - } - - /** - Indicates that the task has been suspended, which allows it to clean up some of - its internal resources. Has no effect on the observable state of the task. - - This function should be called when it is expected that the task might not be resumed - for a while, e.g. when waiting on a sparse `Channel` or a contended `Mutex`. - **/ - public function putOnHold() { - context = null; - if (awaitingContinuations != null && awaitingContinuations.length == 0) { - awaitingContinuations = null; - } - if (cancellationCallbacks != null && cancellationCallbacks.length == 0) { - cancellationCallbacks = null; - } - if (allChildrenCompleted) { - children = null; - } - } - - /** - Creates a lazy child task to execute `lambda`. The child task does not execute until its `start` - method is called. This occurrs automatically once this task has finished execution. - **/ - public function lazy(lambda:NodeLambda):IStartableCoroTask { - return new StartableCoroTask(context, lambda, CoroTask.CoroChildStrategy); - } - - /** - Creates a child task to execute `lambda` and starts it automatically. - **/ - public function async(lambda:NodeLambda):ICoroTask { - final child = new CoroTaskWithLambda(context, lambda, CoroTask.CoroChildStrategy); - context.get(Scheduler).scheduleObject(child); - return child; - } - - /** - Returns a copy of this tasks `Context` with `elements` added, which can be used to start child tasks. - **/ - public function with(...elements:IElement) { - return new CoroTaskWith(context.clone().with(...elements), this); - } - - /** - Resumes `cont` with this task's outcome. - - If this task is no longer active, the continuation is resumed immediately. Otherwise, it is registered - to be resumed upon completion. - - This function also starts this task if it has not been started yet. - **/ - public function awaitContinuation(cont:IContinuation) { - switch state { - case Completed: - cont.succeedSync(result); - case Cancelled: - cont.failSync(error); - case _: - awaitingContinuations ??= []; - awaitingContinuations.push(cont); - start(); - } - } - - @:coroutine public function awaitChildren() { - if (allChildrenCompleted) { - getLocalElement(CoroKeys.awaitingChildContinuation)?.callSync(); - return; - } - startChildren(); - Coro.suspend(cont -> setLocalElement(CoroKeys.awaitingChildContinuation, cont)); - } - - /** - Suspends this task until it completes. - **/ - @:coroutine public function await():T { - return Coro.suspend(awaitContinuation); - } - - function handleAwaitingContinuations() { - if (awaitingContinuations == null) { - return; - } - while (awaitingContinuations.length > 0) { - final continuations = awaitingContinuations; - awaitingContinuations = []; - if (error != null) { - for (cont in continuations) { - cont.failAsync(error); - } - } else { - for (cont in continuations) { - cont.succeedAsync(result); - } - } - } - } - - function childrenCompleted() { - getLocalElement(CoroKeys.awaitingChildContinuation)?.callSync(); - } - - // strategy dispatcher - - function complete() { - nodeStrategy.complete(this); - } - - function childSucceeds(child:AbstractTask) { - nodeStrategy.childSucceeds(this, child); - } - - function childErrors(child:AbstractTask, cause:Exception) { - nodeStrategy.childErrors(this, child, cause); - } - - function childCancels(child:AbstractTask, cause:CancellationException) { - nodeStrategy.childCancels(this, child, cause); - } -} diff --git a/std/hxcoro/task/CoroTask.hx b/std/hxcoro/task/CoroTask.hx deleted file mode 100644 index 394b9692985..00000000000 --- a/std/hxcoro/task/CoroTask.hx +++ /dev/null @@ -1,88 +0,0 @@ -package hxcoro.task; - -import hxcoro.task.node.CoroChildStrategy; -import hxcoro.task.node.CoroScopeStrategy; -import hxcoro.task.node.CoroSupervisorStrategy; -import hxcoro.task.node.INodeStrategy; -import hxcoro.task.AbstractTask; -import haxe.coro.IContinuation; -import haxe.coro.context.Key; -import haxe.coro.context.Context; -import haxe.coro.schedulers.IScheduleObject; -import haxe.Exception; - -class CoroTask extends CoroBaseTask implements IContinuation { - public static final key = new Key>('Task'); - - static public final CoroChildStrategy = new CoroChildStrategy(); - static public final CoroScopeStrategy = new CoroScopeStrategy(); - static public final CoroSupervisorStrategy = new CoroSupervisorStrategy(); - - var wasResumed:Bool; - - public function new(context:Context, nodeStrategy:INodeStrategy, initialState:TaskState = Running) { - super(context, nodeStrategy, initialState); - wasResumed = true; - } - - public function doStart() { - wasResumed = false; - } - - public function runNodeLambda(lambda:NodeLambda) { - final result = lambda(this, this); - start(); - switch result.state { - case Pending: - return; - case Returned: - this.succeedSync(result.result); - case Thrown: - this.failSync(result.error); - } - } - - /** - Resumes the task with the provided `result` and `error`. - **/ - public function resume(result:T, error:Exception) { - wasResumed = true; - if (error == null) { - switch (state) { - case Running: - this.result = result; - beginCompleting(); - case _: - } - checkCompletion(); - } else { - if (this.error == null) { - this.error = error; - } - cancel(); - } - } - - override function checkCompletion() { - if (!wasResumed) { - return; - } - super.checkCompletion(); - } -} - -class CoroTaskWithLambda extends CoroTask implements IScheduleObject { - final lambda:NodeLambda; - - /** - Creates a new task using the provided `context` in order to execute `lambda`. - **/ - public function new(context:Context, lambda:NodeLambda, nodeStrategy:INodeStrategy) { - super(context, nodeStrategy); - this.lambda = lambda; - } - - public function onSchedule() { - runNodeLambda(lambda); - } -} \ No newline at end of file diff --git a/std/hxcoro/task/ICoroNode.hx b/std/hxcoro/task/ICoroNode.hx deleted file mode 100644 index e1a9c00bdf1..00000000000 --- a/std/hxcoro/task/ICoroNode.hx +++ /dev/null @@ -1,20 +0,0 @@ -package hxcoro.task; - -import haxe.exceptions.CancellationException; -import haxe.coro.context.Context; -import haxe.coro.context.IElement; -import hxcoro.task.ICoroTask; - -interface ICoroNodeWith { - var context(get, null):Context; - function async(lambda:NodeLambda):ICoroTask; - function lazy(lambda:NodeLambda):IStartableCoroTask; - function with(...elements:IElement):ICoroNodeWith; -} - -interface ICoroNode extends ICoroNodeWith extends ILocalContext { - var id(get, never):Int; - @:coroutine function awaitChildren():Void; - function cancel(?cause:CancellationException):Void; - function cancelChildren(?cause:CancellationException):Void; -} diff --git a/std/hxcoro/task/ICoroTask.hx b/std/hxcoro/task/ICoroTask.hx deleted file mode 100644 index 6557d3f378d..00000000000 --- a/std/hxcoro/task/ICoroTask.hx +++ /dev/null @@ -1,17 +0,0 @@ -package hxcoro.task; - -import haxe.Exception; -import haxe.exceptions.CancellationException; - -interface ICoroTask extends ILocalContext { - var id(get, never):Int; - function cancel(?cause:CancellationException):Void; - @:coroutine function await():T; - function get():T; - function getError():Exception; - function isActive():Bool; -} - -interface IStartableCoroTask extends ICoroTask { - function start():Void; -} diff --git a/std/hxcoro/task/ILocalContext.hx b/std/hxcoro/task/ILocalContext.hx deleted file mode 100644 index 870d4b771c3..00000000000 --- a/std/hxcoro/task/ILocalContext.hx +++ /dev/null @@ -1,8 +0,0 @@ -package hxcoro.task; - -import haxe.coro.context.Key; - -interface ILocalContext { - function getLocalElement(key:Key):Null; - function setLocalElement(key:Key, element:T):Void; -} \ No newline at end of file diff --git a/std/hxcoro/task/NodeLambda.hx b/std/hxcoro/task/NodeLambda.hx deleted file mode 100644 index af34f16d6ad..00000000000 --- a/std/hxcoro/task/NodeLambda.hx +++ /dev/null @@ -1,5 +0,0 @@ -package hxcoro.task; - -import haxe.coro.Coroutine; - -typedef NodeLambda = Coroutine<(node:ICoroNode) -> T>; diff --git a/std/hxcoro/task/StartableCoroTask.hx b/std/hxcoro/task/StartableCoroTask.hx deleted file mode 100644 index d46a9f2ab49..00000000000 --- a/std/hxcoro/task/StartableCoroTask.hx +++ /dev/null @@ -1,25 +0,0 @@ -package hxcoro.task; - -import hxcoro.task.node.INodeStrategy; -import hxcoro.task.ICoroTask; -import haxe.coro.context.Context; - -class StartableCoroTask extends CoroTask implements IStartableCoroTask { - final lambda:NodeLambda; - - /** - Creates a new task using the provided `context` in order to execute `lambda`. - **/ - public function new(context:Context, lambda:NodeLambda, nodeStrategy:INodeStrategy) { - super(context, nodeStrategy, Created); - this.lambda = lambda; - } - - /** - Starts executing this task's `lambda`. Has no effect if the task is already active or has completed. - **/ - override public function doStart() { - super.doStart(); - runNodeLambda(lambda); - } -} diff --git a/std/hxcoro/task/node/CoroChildStrategy.hx b/std/hxcoro/task/node/CoroChildStrategy.hx deleted file mode 100644 index d1da8e4af2d..00000000000 --- a/std/hxcoro/task/node/CoroChildStrategy.hx +++ /dev/null @@ -1,35 +0,0 @@ -package hxcoro.task.node; - -import haxe.Exception; -import haxe.exceptions.CancellationException; - -@:access(hxcoro.task.AbstractTask) -@:access(hxcoro.task.CoroTask) -class CoroChildStrategy implements INodeStrategy { - public function new() {} - - public function complete(task:CoroBaseTask) { - task.parent?.childCompletes(task, true); - task.handleAwaitingContinuations(); - } - - public function childSucceeds(task:CoroBaseTask, child:AbstractTask) {} - - public function childErrors(task:CoroBaseTask, child:AbstractTask, cause:Exception) { - switch (task.state) { - case Created | Running | Completing: - // inherit child error - if (task.error == null) { - task.error = cause; - } - task.cancel(); - case Cancelling: - // not sure about this one, what if we cancel normally and then get a real exception? - case Completed | Cancelled: - } - } - - public function childCancels(task:CoroBaseTask, child:AbstractTask, cause:CancellationException) { - task.cancel(cause); - } -} diff --git a/std/hxcoro/task/node/CoroScopeStrategy.hx b/std/hxcoro/task/node/CoroScopeStrategy.hx deleted file mode 100644 index a70d9554f1d..00000000000 --- a/std/hxcoro/task/node/CoroScopeStrategy.hx +++ /dev/null @@ -1,33 +0,0 @@ -package hxcoro.task.node; - -import haxe.Exception; -import haxe.exceptions.CancellationException; - -@:access(hxcoro.task.AbstractTask) -@:access(hxcoro.task.CoroTask) -class CoroScopeStrategy implements INodeStrategy { - public function new() {} - - public function complete(task:CoroBaseTask) { - task.parent?.childCompletes(task, false); - task.handleAwaitingContinuations(); - } - - public function childSucceeds(task:CoroBaseTask, child:AbstractTask) {} - - public function childErrors(task:CoroBaseTask, child:AbstractTask, cause:Exception) { - switch (task.state) { - case Created | Running | Completing: - // inherit child error - if (task.error == null) { - task.error = cause; - } - task.cancel(); - case Cancelling: - // not sure about this one, what if we cancel normally and then get a real exception? - case Completed | Cancelled: - } - } - - public function childCancels(task:CoroBaseTask, child:AbstractTask, cause:CancellationException) {} -} diff --git a/std/hxcoro/task/node/CoroSupervisorStrategy.hx b/std/hxcoro/task/node/CoroSupervisorStrategy.hx deleted file mode 100644 index 535de49028f..00000000000 --- a/std/hxcoro/task/node/CoroSupervisorStrategy.hx +++ /dev/null @@ -1,21 +0,0 @@ -package hxcoro.task.node; - -import haxe.Exception; -import haxe.exceptions.CancellationException; - -@:access(hxcoro.task.AbstractTask) -@:access(hxcoro.task.CoroBaseTask) -class CoroSupervisorStrategy implements INodeStrategy { - public function new() {} - - public function complete(task:CoroBaseTask) { - task.parent?.childCompletes(task, false); - task.handleAwaitingContinuations(); - } - - public function childSucceeds(task:CoroBaseTask, child:AbstractTask) {} - - public function childErrors(task:CoroBaseTask, child:AbstractTask, cause:Exception) {} - - public function childCancels(task:CoroBaseTask, child:AbstractTask, cause:CancellationException) {} -} diff --git a/std/hxcoro/task/node/INodeStrategy.hx b/std/hxcoro/task/node/INodeStrategy.hx deleted file mode 100644 index e8edda639a8..00000000000 --- a/std/hxcoro/task/node/INodeStrategy.hx +++ /dev/null @@ -1,13 +0,0 @@ -package hxcoro.task.node; - -import haxe.Exception; -import haxe.exceptions.CancellationException; -import hxcoro.task.AbstractTask; -import hxcoro.task.CoroTask; - -interface INodeStrategy { - function complete(task:CoroBaseTask):Void; - function childSucceeds(task:CoroBaseTask, child:AbstractTask):Void; - function childErrors(task:CoroBaseTask, child:AbstractTask, cause:Exception):Void; - function childCancels(task:CoroBaseTask, child:AbstractTask, cause:CancellationException):Void; -} diff --git a/std/hxcoro/util/Convenience.hx b/std/hxcoro/util/Convenience.hx deleted file mode 100644 index a1241d74276..00000000000 --- a/std/hxcoro/util/Convenience.hx +++ /dev/null @@ -1,81 +0,0 @@ -package hxcoro.util; - -import haxe.coro.cancellation.ICancellationToken; -import haxe.exceptions.CancellationException; -import haxe.coro.schedulers.Scheduler; -import haxe.Exception; -import haxe.coro.IContinuation; - -/** - A set of convenience functions for working with hxcoro data. -**/ -class Convenience { - /** - Resumes `cont` with `result` immediately. - **/ - static public inline function succeedSync(cont:IContinuation, result:T) { - cont.resume(result, null); - } - - /** - Resumes `cont` with exception `error` immediately. - **/ - static public inline function failSync(cont:IContinuation, error:Exception) { - cont.resume(null, error); - } - - /** - Schedules `cont` to be resumed with `result`. - - Scheduled functions do not increase the call stack and might be executed in a different - thread if the current dispatcher allows that. - **/ - static public inline function succeedAsync(cont:IContinuation, result:T) { - resumeAsync(cont, result, null); - } - - /** - Schedules `cont` to be resumed with exception `error`. - - Scheduled functions do not increase the call stack and might be executed in a different - thread if the current dispatcher allows that. - **/ - static public inline function failAsync(cont:IContinuation, error:Exception) { - resumeAsync(cont, null, error); - } - - /** - Calls `cont` without any values immediately. - **/ - static public inline function callSync(cont:IContinuation) { - cont.resume(null, null); - } - - /** - Schedules `cont` to be resumed without any values. - - Scheduled functions do not increase the call stack and might be executed in a different - thread if the current dispatcher allows that. - **/ - static public inline function callAsync(cont:IContinuation) { - resumeAsync(cont, null, null); - } - - /** - Schedules `cont` to be resumed with result `result` and exception `error`. - - Scheduled functions do not increase the call stack and might be executed in a different - thread if the current dispatcher allows that. - **/ - static public inline function resumeAsync(cont:IContinuation, result:T, error:Exception) { - cont.context.get(Scheduler).schedule(0, () -> cont.resume(result, error)); - } - - static public inline function orCancellationException(exc:Exception):CancellationException { - return exc is CancellationException ? cast exc : new CancellationException(); - } - - static public inline function isCancellationRequested(ct:ICancellationToken) { - return ct.cancellationException != null; - } -} \ No newline at end of file diff --git a/tests/runci/targets/Macro.hx b/tests/runci/targets/Macro.hx index 0e9a5d26be0..e80cb792518 100644 --- a/tests/runci/targets/Macro.hx +++ b/tests/runci/targets/Macro.hx @@ -50,16 +50,27 @@ class Macro { deleteDirectoryRecursively(partyDir); runCommand("mkdir", [partyDir]); - changeDirectory(partyDir); party(); } static function party() { + changeDirectory(partyDir); runCommand("git", ["clone", "https://github.com/haxetink/tink_core", "tink_core"]); changeDirectory("tink_core"); runCommand("haxelib", ["newrepo"]); runCommand("haxelib", ["install", "tests.hxml", "--always"]); runCommand("haxelib", ["dev", "tink_core", "."]); runCommand("haxe", ["tests.hxml", "-w", "-WDeprecated", "--interp", "--macro", "addMetadata('@:exclude','Futures','testDelay')"]); + + changeDirectory(partyDir); + runCommand("git", ["clone", "https://github.com/HaxeFoundation/hxcoro", "hxcoro"]); + changeDirectory("hxcoro"); + runCommand("git", ["checkout", "setup-haxelib"]); // TODO: remove once merged + runCommand("haxelib", ["newrepo"]); + runCommand("haxelib", ["git", "utest", "https://github.com/Aidan63/utest.git", "coro"]); + runCommand("haxelib", ["dev", "hxcoro", "."]); + runCommand("haxe", ["--cwd", "tests", "build-eval.hxml"]); + runCommand("haxe", ["--cwd", "tests", "build-eval.hxml", "--hxb", "bin/test.hxb"]); + runCommand("haxe", ["--cwd", "tests", "build-eval.hxml", "--hxb-lib", "bin/test.hxb"]); } } From 803640c927ee0716897f425a9af393fc3a946960 Mon Sep 17 00:00:00 2001 From: Rudy Ges Date: Wed, 17 Sep 2025 13:50:05 +0200 Subject: [PATCH 339/341] [tests] remove tests moved to hxcoro --- tests/misc/coroutines/.gitignore | 2 - tests/misc/coroutines/build-base.hxml | 5 - tests/misc/coroutines/build-cpp.hxml | 3 - tests/misc/coroutines/build-eval.hxml | 2 - tests/misc/coroutines/build-hl.hxml | 3 - tests/misc/coroutines/build-js.hxml | 3 - tests/misc/coroutines/build-jvm.hxml | 3 - tests/misc/coroutines/build-lua.hxml | 3 - tests/misc/coroutines/build-neko.hxml | 3 - tests/misc/coroutines/build-php.hxml | 3 - tests/misc/coroutines/build-python.hxml | 3 - tests/misc/coroutines/src/AssertAsync.hx | 25 - tests/misc/coroutines/src/BaseCase.hx | 19 - tests/misc/coroutines/src/Helper.hx | 6 - .../misc/coroutines/src/ImmediateScheduler.hx | 27 - tests/misc/coroutines/src/Main.hx | 39 -- tests/misc/coroutines/src/TestBasic.hx | 76 --- tests/misc/coroutines/src/TestCallStack.hx | 88 --- tests/misc/coroutines/src/TestControlFlow.hx | 124 ----- tests/misc/coroutines/src/TestGenerator.hx | 108 ---- tests/misc/coroutines/src/TestHoisting.hx | 147 ----- tests/misc/coroutines/src/TestJsPromise.hx | 89 --- tests/misc/coroutines/src/TestMisc.hx | 13 - tests/misc/coroutines/src/TestTexpr.hx | 82 --- tests/misc/coroutines/src/TestTricky.hx | 28 - tests/misc/coroutines/src/TestTryCatch.hx | 274 --------- tests/misc/coroutines/src/callstack/Bottom.hx | 5 - .../src/callstack/CallStackInspector.hx | 82 --- .../coroutines/src/callstack/CoroLower.hx | 7 - .../coroutines/src/callstack/CoroUpper.hx | 16 - .../coroutines/src/callstack/FooBarBaz.hx | 17 - .../coroutines/src/callstack/SyncMiddle.hx | 9 - tests/misc/coroutines/src/callstack/Top.hx | 13 - .../coroutines/src/components/TestCoroName.hx | 49 -- .../coroutines/src/concurrent/TestMutex.hx | 255 --------- .../src/ds/TestConcurrentCircularBuffer.hx | 41 -- .../misc/coroutines/src/ds/TestPagedDeque.hx | 227 -------- .../src/ds/channels/TestBoundedChannel.hx | 286 ---------- .../src/ds/channels/TestBoundedReader.hx | 452 --------------- .../src/ds/channels/TestBoundedWriter.hx | 519 ------------------ .../src/ds/channels/TestUnboundedReader.hx | 368 ------------- .../src/ds/channels/TestUnboundedWriter.hx | 261 --------- .../src/features/TestCoroLocalContext.hx | 39 -- tests/misc/coroutines/src/import.hx | 5 - .../coroutines/src/issues/aidan/Issue106.hx | 39 -- .../coroutines/src/issues/aidan/Issue108.hx | 39 -- .../coroutines/src/issues/aidan/Issue113.hx | 158 ------ .../coroutines/src/issues/aidan/Issue124.hx | 121 ---- .../coroutines/src/issues/aidan/Issue126.hx | 130 ----- .../coroutines/src/issues/aidan/Issue130.hx | 33 -- .../coroutines/src/issues/aidan/Issue145.hx | 32 -- .../coroutines/src/issues/aidan/Issue146.hx | 9 - .../coroutines/src/issues/aidan/Issue160.hx | 19 - .../coroutines/src/issues/aidan/Issue164.hx | 12 - .../coroutines/src/issues/aidan/Issue165.hx | 13 - .../coroutines/src/issues/aidan/Issue167.hx | 19 - .../coroutines/src/issues/aidan/Issue24.hx | 24 - .../coroutines/src/issues/aidan/Issue27.hx | 112 ---- .../coroutines/src/issues/aidan/Issue38.hx | 13 - .../coroutines/src/issues/aidan/Issue54.hx | 21 - .../coroutines/src/issues/aidan/Issue55.hx | 24 - .../coroutines/src/issues/aidan/Issue59.hx | 21 - .../coroutines/src/issues/aidan/Issue61.hx | 19 - .../coroutines/src/issues/aidan/Issue69.hx | 27 - .../coroutines/src/issues/aidan/Issue75.hx | 26 - .../coroutines/src/issues/aidan/Issue79.hx | 16 - .../coroutines/src/issues/aidan/Issue90.hx | 31 -- .../coroutines/src/issues/aidan/Issue91.hx | 25 - .../coroutines/src/issues/aidan/Issue93.hx | 50 -- .../schedulers/TestVirtualTimeScheduler.hx | 177 ------ .../src/structured/TestCancellingSuspend.hx | 156 ------ .../src/structured/TestChildScopes.hx | 225 -------- .../src/structured/TestCoroutineScope.hx | 206 ------- .../src/structured/TestLazyScopes.hx | 74 --- .../src/structured/TestSupervisorScopes.hx | 61 -- .../src/structured/TestTaskCancellation.hx | 66 --- .../src/structured/TestThrowingScopes.hx | 140 ----- .../coroutines/src/structured/TestTimeout.hx | 103 ---- .../projects/coro/unbound-type-params/Main.hx | 24 - .../coro/unbound-type-params/compile.hxml | 2 - .../unbound-type-params/compile.hxml.stderr | 0 tests/runci/targets/Cpp.hx | 4 - tests/runci/targets/Hl.hx | 2 - tests/runci/targets/Js.hx | 3 +- tests/runci/targets/Jvm.hx | 4 - tests/runci/targets/Lua.hx | 2 - tests/runci/targets/Macro.hx | 3 - tests/runci/targets/Neko.hx | 2 - tests/runci/targets/Php.hx | 2 - tests/runci/targets/Python.hx | 2 - tests/runci/tests/CoroutineTests.hx | 19 - tests/server/build.hxml | 1 + 92 files changed, 2 insertions(+), 6138 deletions(-) delete mode 100644 tests/misc/coroutines/.gitignore delete mode 100644 tests/misc/coroutines/build-base.hxml delete mode 100644 tests/misc/coroutines/build-cpp.hxml delete mode 100644 tests/misc/coroutines/build-eval.hxml delete mode 100644 tests/misc/coroutines/build-hl.hxml delete mode 100644 tests/misc/coroutines/build-js.hxml delete mode 100644 tests/misc/coroutines/build-jvm.hxml delete mode 100644 tests/misc/coroutines/build-lua.hxml delete mode 100644 tests/misc/coroutines/build-neko.hxml delete mode 100644 tests/misc/coroutines/build-php.hxml delete mode 100644 tests/misc/coroutines/build-python.hxml delete mode 100644 tests/misc/coroutines/src/AssertAsync.hx delete mode 100644 tests/misc/coroutines/src/BaseCase.hx delete mode 100644 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444f0793565..00000000000 --- a/tests/misc/coroutines/.gitignore +++ /dev/null @@ -1,2 +0,0 @@ -/test.js -/test.js.map diff --git a/tests/misc/coroutines/build-base.hxml b/tests/misc/coroutines/build-base.hxml deleted file mode 100644 index 0480a254d98..00000000000 --- a/tests/misc/coroutines/build-base.hxml +++ /dev/null @@ -1,5 +0,0 @@ ---class-path src ---library utest ---main Main ---debug --D UTEST-PRINT-TESTS diff --git a/tests/misc/coroutines/build-cpp.hxml b/tests/misc/coroutines/build-cpp.hxml deleted file mode 100644 index 3397d6b8c84..00000000000 --- a/tests/misc/coroutines/build-cpp.hxml +++ /dev/null @@ -1,3 +0,0 @@ -build-base.hxml --D HXCPP_CATCH_SEGV ---cpp bin/cpp \ No newline at end of file diff --git a/tests/misc/coroutines/build-eval.hxml b/tests/misc/coroutines/build-eval.hxml deleted file mode 100644 index 9b9dbcee78f..00000000000 --- a/tests/misc/coroutines/build-eval.hxml +++ /dev/null @@ -1,2 +0,0 @@ -build-base.hxml ---interp \ No newline at end of file diff --git a/tests/misc/coroutines/build-hl.hxml b/tests/misc/coroutines/build-hl.hxml deleted file mode 100644 index 917f0cb77e5..00000000000 --- a/tests/misc/coroutines/build-hl.hxml +++ /dev/null @@ -1,3 +0,0 @@ -build-base.hxml ---hl bin/coro.hl ---cmd hl bin/coro.hl \ No newline at end of file diff --git a/tests/misc/coroutines/build-js.hxml b/tests/misc/coroutines/build-js.hxml deleted file mode 100644 index b68988c4f6a..00000000000 --- a/tests/misc/coroutines/build-js.hxml +++ /dev/null @@ -1,3 +0,0 @@ -build-base.hxml ---js bin/coro.js ---cmd node bin/coro.js \ No newline at end of file diff --git a/tests/misc/coroutines/build-jvm.hxml b/tests/misc/coroutines/build-jvm.hxml deleted file mode 100644 index 359b874b931..00000000000 --- a/tests/misc/coroutines/build-jvm.hxml +++ /dev/null @@ -1,3 +0,0 @@ -build-base.hxml ---jvm bin/coro.jar ---cmd java -jar bin/coro.jar \ No newline at end of file diff --git a/tests/misc/coroutines/build-lua.hxml b/tests/misc/coroutines/build-lua.hxml deleted file mode 100644 index 178e2f3be48..00000000000 --- a/tests/misc/coroutines/build-lua.hxml +++ /dev/null @@ -1,3 +0,0 @@ -build-base.hxml ---lua bin/coro.lua ---cmd lua bin/coro.lua \ No newline at end of file diff --git a/tests/misc/coroutines/build-neko.hxml b/tests/misc/coroutines/build-neko.hxml deleted file mode 100644 index f42ea5fed25..00000000000 --- a/tests/misc/coroutines/build-neko.hxml +++ /dev/null @@ -1,3 +0,0 @@ -build-base.hxml ---neko bin/coro.n ---cmd neko bin/coro.n \ No newline at end of file diff --git a/tests/misc/coroutines/build-php.hxml b/tests/misc/coroutines/build-php.hxml deleted file mode 100644 index d75f939b821..00000000000 --- a/tests/misc/coroutines/build-php.hxml +++ /dev/null @@ -1,3 +0,0 @@ -build-base.hxml ---php bin/php ---cmd php bin/php/index.php \ No newline at end of file diff --git a/tests/misc/coroutines/build-python.hxml b/tests/misc/coroutines/build-python.hxml deleted file mode 100644 index e1c254dc524..00000000000 --- a/tests/misc/coroutines/build-python.hxml +++ /dev/null @@ -1,3 +0,0 @@ -build-base.hxml ---python bin/coro.py ---cmd python bin/coro.py \ No newline at end of file diff --git a/tests/misc/coroutines/src/AssertAsync.hx b/tests/misc/coroutines/src/AssertAsync.hx deleted file mode 100644 index b2fc531ecf0..00000000000 --- a/tests/misc/coroutines/src/AssertAsync.hx +++ /dev/null @@ -1,25 +0,0 @@ -import haxe.coro.Coroutine; - -import haxe.ValueException; - -class AssertAsync { - @:coroutine - static function _raisesImpl(method:Coroutine<() -> Void>, type:Any) { - var typeDescr = type != null ? "exception of type " + Type.getClassName(type) : "exception"; - - try { - method(); - } catch (ex:Dynamic) { - var ex = Std.isOfType(ex, ValueException) ? (cast ex:ValueException).value : (ex:Any); - - return Assert.isTrue(Std.isOfType(ex, type), "expected " + typeDescr + " but it is " + ex); - } - - return Assert.fail('Exception not thrown'); - } - - @:coroutine - public static function raises(method:Coroutine<() -> Void>, type:Any) : Bool { - return _raisesImpl(method, type); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/BaseCase.hx b/tests/misc/coroutines/src/BaseCase.hx deleted file mode 100644 index 0a447a46b23..00000000000 --- a/tests/misc/coroutines/src/BaseCase.hx +++ /dev/null @@ -1,19 +0,0 @@ -@:keepSub -@:keep -class BaseCase implements utest.ITest { - var dummy:String = ''; - - public function new() {} - - public function setup() { - dummy = ''; - } - - function assert(expected:Array, generator:Iterator, ?p:haxe.PosInfos) { - dummy = ''; - for (it in generator) { - Assert.equals(expected.shift(), it, p); - } - Assert.equals(0, expected.length, p); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/Helper.hx b/tests/misc/coroutines/src/Helper.hx deleted file mode 100644 index 5a093163131..00000000000 --- a/tests/misc/coroutines/src/Helper.hx +++ /dev/null @@ -1,6 +0,0 @@ -import haxe.coro.schedulers.VirtualTimeScheduler; - -@:coroutine -function mapCalls(args:Array, f:CoroutineTRet>):Array { - return [for (arg in args) f(arg)]; -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/ImmediateScheduler.hx b/tests/misc/coroutines/src/ImmediateScheduler.hx deleted file mode 100644 index 53099d99543..00000000000 --- a/tests/misc/coroutines/src/ImmediateScheduler.hx +++ /dev/null @@ -1,27 +0,0 @@ -import haxe.Timer; -import haxe.Int64; -import haxe.Exception; -import haxe.coro.schedulers.Scheduler; -import haxe.coro.schedulers.IScheduleObject; - -class ImmediateScheduler extends Scheduler { - public function new() { - super(); - } - - public function schedule(ms:Int64, f:() -> Void) { - if (ms != 0) { - throw new Exception('Only immediate scheduling is allowed in this scheduler'); - } - f(); - return null; - } - - public function scheduleObject(obj:IScheduleObject) { - obj.onSchedule(); - } - - public function now() { - return Timer.milliseconds(); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/Main.hx b/tests/misc/coroutines/src/Main.hx deleted file mode 100644 index 17387bed0d3..00000000000 --- a/tests/misc/coroutines/src/Main.hx +++ /dev/null @@ -1,39 +0,0 @@ -import yield.*; - -function main() { - - var cases = [ - new TestBasic(), - new TestTricky(), - new TestControlFlow(), - new TestTryCatch(), - new TestHoisting(), - new TestMisc(), - new TestTexpr(), - #if !hl - new TestGenerator(), - #end - #if js - new TestJsPromise(), - #end - #if (!coroutine.throw && (jvm || cpp || eval)) - new TestCallStack(), - #end - ]; - - var runner = new utest.Runner(); - - for (eachCase in cases) { - runner.addCase(eachCase); - } - runner.addCases("issues"); - runner.addCases("ds"); - runner.addCases("concurrent"); - runner.addCases("components"); - runner.addCases("structured"); - runner.addCases("features"); - runner.addCases("schedulers"); - - utest.ui.Report.create(runner); - runner.run(); -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/TestBasic.hx b/tests/misc/coroutines/src/TestBasic.hx deleted file mode 100644 index aca193451d0..00000000000 --- a/tests/misc/coroutines/src/TestBasic.hx +++ /dev/null @@ -1,76 +0,0 @@ -import haxe.Exception; -import haxe.coro.schedulers.VirtualTimeScheduler; - -class TestBasic extends utest.Test { - function testSimple() { - Assert.equals(42, CoroRun.run(@:coroutine function run() { - return simple(42); - })); - } - - function testErrorDirect() { - Assert.raises(() -> CoroRun.run(error), String); - } - - function testErrorPropagation() { - @:coroutine function propagate() { - error(); - } - - Assert.raises(() -> CoroRun.run(propagate), String); - } - - function testResumeWithError() { - @:coroutine function foo() { - suspend(cont -> { - cont.resume(null, new Exception("")); - }); - } - - Assert.raises(() -> CoroRun.run(foo), Exception); - } - - function testUnnamedLocalCoroutines() { - final c1 = @:coroutine function () { - yield(); - - return 10; - }; - - Assert.equals(10, CoroRun.run(c1)); - } - - function testLocalTypeParameters() { - CoroRun.run(@:coroutine function f():T { - return null; - }); - Assert.pass(); // The test is that this doesn't cause an unbound type parameter - } - - #if sys - - function testDelay() { - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(_ -> { - delay(500); - }); - - task.start(); - - scheduler.advanceTo(499); - Assert.isTrue(task.isActive()); - - scheduler.advanceTo(500); - Assert.isFalse(task.isActive()); - } - - #end - - @:coroutine static function simple(arg:Int):Int { - return arg; - } - - @:coroutine static function error() { - throw "nope"; - } -} diff --git a/tests/misc/coroutines/src/TestCallStack.hx b/tests/misc/coroutines/src/TestCallStack.hx deleted file mode 100644 index aadf6b4c759..00000000000 --- a/tests/misc/coroutines/src/TestCallStack.hx +++ /dev/null @@ -1,88 +0,0 @@ -import haxe.CallStack; -import haxe.Exception; -import callstack.CallStackInspector; - -class TestCallStack extends utest.Test { - function test() { - try { - callstack.Bottom.entry(); - Assert.fail("Exception expected"); - } catch(e:haxe.exceptions.NotImplementedException) { - final stack = e.stack.asArray(); - var inspector = new CallStackInspector(stack); - var r = inspector.inspect([ - File('callstack/Top.hx'), - Line(4), - Line(8), - Line(12), - File('callstack/CoroUpper.hx'), - Line(8), - Line(6), - Line(6), - Line(6), - Line(6), - Line(15), - Skip('callstack/SyncMiddle.hx'), - Line(4), - Line(8), - File('callstack/CoroLower.hx'), - Line(6), - Skip('callstack/Bottom.hx'), - Line(4) - ]); - checkFailure(stack, r); - } - } - - function checkFailure(stack:Array, r:Null) { - if (r == null) { - Assert.pass(); - } else { - var i = 0; - var lines = stack.map(item -> '\t[${i++}] $item'); - Assert.fail('${r.toString()}\n${lines.join("\n")}'); - } - } - - function testFooBazBaz() { - function checkStack(e:Exception) { - final stack = e.stack.asArray(); - var inspector = new CallStackInspector(stack); - var r = inspector.inspect([ - File('callstack/FooBarBaz.hx'), - #if cpp - // TODO: cpp has inaccurate positions which causes the top stack to be wrong - Line(6), - Line(12), - Line(12), - Line(16), - #else - Line(7), - Line(12), - #end - // TODO: sync stack doesn't work yet - // Line(16) - ]); - checkFailure(stack, r); - } - try { - CoroRun.run(callstack.FooBarBaz.foo); - Assert.fail("Exception expected"); - } catch(e:Exception) { - checkStack(e); - } - - try { - CoroRun.runScoped(scope -> { - scope.async(scope -> { - scope.async(_ -> { - callstack.FooBarBaz.foo(); - }); - }); - }); - Assert.fail("Exception expected"); - } catch (e:Exception) { - checkStack(e); - } - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/TestControlFlow.hx b/tests/misc/coroutines/src/TestControlFlow.hx deleted file mode 100644 index c6fb4580214..00000000000 --- a/tests/misc/coroutines/src/TestControlFlow.hx +++ /dev/null @@ -1,124 +0,0 @@ -import Helper; - -import hxcoro.Coro.*; - -class TestControlFlow extends utest.Test { - function testIfThen() { - @:coroutine function f(x) { - if (x) return 1; - return 2; - } - - Assert.same(CoroRun.run(@:coroutine function run() { - return mapCalls([ true, false ], f); - }), [ 1, 2 ]); - } - - function testIfThenReturnNoValue() { - var v = null; - @:coroutine function f(x) { - v = 1; - if (x) { - return; - } - v = 2; - } - @:coroutine function f2(x) { f(x); return v; } - - Assert.same(CoroRun.run(@:coroutine function run() { - return mapCalls([ true, false ], f2); - }), [ 1, 2 ]); - } - - function testIfThenElse() { - @:coroutine function f(x) { - return if (x) 1 else 2; - } - - Assert.same(CoroRun.run(@:coroutine function run() { - return mapCalls([ true, false ], f); - }), [ 1, 2 ]); - } - - function testSwitchNoDefault() { - @:coroutine function f(x) { - switch (x) { - case 1: return "a"; - case 2: return "b"; - case 3: return "c"; - } - return "d"; - } - - Assert.same(CoroRun.run(@:coroutine function run() { - return mapCalls([ 1, 2, 3, 4 ], f); - }), ["a", "b", "c", "d"]); - } - - function testSwitchDefault() { - @:coroutine function f(x) { - switch (x) { - case 1: return "a"; - case 2: return "b"; - case 3: return "c"; - default: return "d"; - } - return "e"; - } - Assert.same(CoroRun.run(@:coroutine function run() { - return mapCalls([ 1, 2, 3, 4 ], f); - }), ["a", "b", "c", "d"]); - } - - function testLoop() { - @:coroutine function f(x) { - var results = []; - var i = 0; - while (i < 10) { - if (i == 5 && x == 1) break; - if (i == 6 && x == 2) { i++; continue; } - results.push(i); - i++; - } - return results; - } - Assert.same([ - [0,1,2,3,4,5,6,7,8,9], - [0,1,2,3,4], - [0,1,2,3,4,5,7,8,9] - ], CoroRun.run(@:coroutine function run() { - return mapCalls([ 0, 1, 2 ], f); - })); - } - - function testRecursion() { - var maxIters = 3; - var counter = 0; - - @:coroutine function foo() { - if (++counter < maxIters) { - foo(); - } - } - - CoroRun.run(foo); - - Assert.equals(counter, maxIters); - } - - function testSuspendingRecursion() { - var maxIters = 3; - var counter = 0; - - @:coroutine function foo() { - if (++counter < maxIters) { - yield(); - foo(); - } - } - - CoroRun.run(foo); - - Assert.equals(counter, maxIters); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/TestGenerator.hx b/tests/misc/coroutines/src/TestGenerator.hx deleted file mode 100644 index b7c1ef1ce68..00000000000 --- a/tests/misc/coroutines/src/TestGenerator.hx +++ /dev/null @@ -1,108 +0,0 @@ -import haxe.coro.schedulers.IScheduleObject; -import haxe.Int64; -import haxe.coro.schedulers.Scheduler; -import hxcoro.task.CoroTask; -import haxe.coro.context.Context; -import haxe.Exception; - -private typedef Yield = CoroutineVoid>; - -private function sequence(f:Coroutine->Void>):Iterator { - var hasValue = false; - var nextValue:T = null; - var exception:Null = null; - - var nextStep = null; - final scope = new CoroTask(Context.create(new ImmediateScheduler()), CoroTask.CoroScopeStrategy); - - @:coroutine function yield(value:T) { - nextValue = value; - hasValue = true; - suspend(cont -> { - nextStep = () -> { - hasValue = false; - cont.resume(null, null); - if (!scope.isActive()) { - exception = scope.getError(); - } - } - }); - } - - nextStep = () -> { - f(yield, scope); - scope.start(); - } - - function hasNext() { - nextStep(); - if (exception != null) { - throw exception; - } - return hasValue; - } - function next() { - return nextValue; - } - - return {hasNext: hasNext, next: next}; -} - -class TestGenerator extends utest.Test { - function testSimple() { - var iter = sequence(yield -> { - yield(1); - yield(2); - yield(3); - }); - Assert.same([1,2,3], [for (v in iter) v]); - } - - function testTreeIter() { - @:coroutine function iterTreeRec(yield:Yield, tree:Tree) { - yield(tree.leaf); - if (tree.left != null) iterTreeRec(yield, tree.left); - if (tree.right != null) iterTreeRec(yield, tree.right); - } - - function iterTree(tree:Tree):Iterator { - return sequence(yield -> iterTreeRec(yield, tree)); - } - - var tree:Tree = { - leaf: 1, - left: { - leaf: 2, - left: {leaf: 3}, - right: {leaf: 4, left: {leaf: 5}}, - }, - right: { - leaf: 6, - left: {leaf: 7} - } - }; - - Assert.same([1,2,3,4,5,6,7], [for (v in iterTree(tree)) v]); - } - - function testException() { - final result = []; - Assert.raises(() -> { - for (i in sequence(yield -> { - yield(1); - yield(2); - throw "oh no"; - yield(3); - })) { - result.push(i); - } - }); - Assert.same([1, 2], result); - } -} - -private typedef Tree = { - var leaf:T; - var ?left:Tree; - var ?right:Tree; -} diff --git a/tests/misc/coroutines/src/TestHoisting.hx b/tests/misc/coroutines/src/TestHoisting.hx deleted file mode 100644 index c426bf5dd0e..00000000000 --- a/tests/misc/coroutines/src/TestHoisting.hx +++ /dev/null @@ -1,147 +0,0 @@ -import hxcoro.Coro.*; - -class TestHoisting extends utest.Test { - function testLocalVariable() { - - @:coroutine function foo() { - var bar = 7; - - yield(); - - return bar; - } - - Assert.equals(7, CoroRun.run(foo)); - } - - function testModifyingLocalVariable() { - @:coroutine function foo() { - var bar = 7; - - yield(); - - bar *= 2; - - yield(); - - return bar; - } - - Assert.equals(14, CoroRun.run(foo)); - } - - @:coroutine function fooTestArgument(v:Int) { - yield(); - - return v; - } - - function testArgument() { - Assert.equals(7, CoroRun.run(() -> { - return fooTestArgument(7); - })); - } - - function testLocalArgument() { - Assert.equals(7, CoroRun.run(() -> { - @:coroutine function foo(v:Int) { - yield(); - - return v; - } - - return foo(7); - })); - } - - @:coroutine function fooTestModifyingArgument(v:Int) { - yield(); - - v *= 2; - - yield(); - - return v; - } - - function testModifyingArgument() { - Assert.equals(14, CoroRun.run(() -> { - return fooTestModifyingArgument(7); - })); - } - - function testModifyingLocalArgument() { - Assert.equals(14, CoroRun.run(() -> { - @:coroutine function foo(v:Int) { - yield(); - - v *= 2; - - yield(); - - return v; - } - - return foo(7); - })); - } - - function testCapturingLocal() { - var i = 0; - - CoroRun.run(() -> { - i = 7; - yield(); - i *= 2; - }); - - Assert.equals(14, i); - } - - function testMultiHoisting() { - Assert.equals(14, CoroRun.run(() -> { - - var i = 0; - - @:coroutine function foo() { - yield(); - - i = 7; - } - - foo(); - - return i * 2; - - })); - } - - function testLoopHoisting() { - final expected = [1, 2, 3]; - final actual = []; - - CoroRun.runScoped(node -> { - for (x in expected) { - node.async(_ -> { - actual.push(x); - }); - } - }); - - Assert.same(expected, actual); - } - - function testUninitialisedVariable() { - Assert.equals(7, CoroRun.run(() -> { - var i; - - yield(); - - i = 7; - - yield(); - - return i; - })); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/TestJsPromise.hx b/tests/misc/coroutines/src/TestJsPromise.hx deleted file mode 100644 index 67126b020e0..00000000000 --- a/tests/misc/coroutines/src/TestJsPromise.hx +++ /dev/null @@ -1,89 +0,0 @@ -import js.lib.Error; -import js.lib.Promise; - -using TestJsPromise.CoroTools; - -class CoroTools { - static public function start(c:Coroutine<() -> T>, f:(T, E) -> Void) { - try { - f(CoroRun.run(c), null); - } catch(e:Dynamic) { - f(null, e); - } - } -} - -@:coroutine -private function await(p:Promise) { - suspend(cont -> p.then(r -> cont.resume(r, null), e -> cont.resume(null, e))); -} - -private function promise(c:Coroutine<()->T>):Promise { - return new Promise((resolve,reject) -> c.start((result, error) -> if (error != null) reject(error) else resolve(result))); -} - -class TestJsPromise extends utest.Test { - // function testAwait(async:Async) { - // var p = Promise.resolve(41); - - // @:coroutine function awaiting() { - // var x = await(p); - // return x + 1; - // } - - // awaiting.start((result,error) -> { - // Assert.equals(42, result); - // async.done(); - // }); - // } - - function testPromise(async:Async) { - var p = promise(() -> 42); - p.then(result -> { - Assert.equals(42, result); - async.done(); - }); - } - - // function testAsyncAwait(async:Async) { - // var p1 = Promise.resolve(41); - - // var p2 = promise(() -> { - // var x = await(p1); - // return x + 1; - // }); - - // p2.then(result -> { - // Assert.equals(42, result); - // async.done(); - // }); - // } - - // function testAwaitRejected(async:Async) { - // var p = Promise.reject("oh no"); - - // @:coroutine function awaiting() { - // var x = await(p); - // return x + 1; - // } - - // awaiting.start((result,error) -> { - // Assert.equals("oh no", error); - // async.done(); - // }); - // } - - function testThrowInPromise(async:Async) { - var p = promise(() -> throw new Error("oh no")); - p.then( - function(result) { - Assert.fail(); - }, - function(error) { - Assert.isOfType(error, Error); - Assert.equals("oh no", (error : Error).message); - async.done(); - } - ); - } -} diff --git a/tests/misc/coroutines/src/TestMisc.hx b/tests/misc/coroutines/src/TestMisc.hx deleted file mode 100644 index 3e1ba660d47..00000000000 --- a/tests/misc/coroutines/src/TestMisc.hx +++ /dev/null @@ -1,13 +0,0 @@ -import hxcoro.Coro.*; - -class TestMisc extends utest.Test { - function testDebugMetadataLocalFunction() { - @:coroutine @:coroutine.debgu function foo() { - yield(); - } - - CoroRun.run(foo); - - Assert.pass(); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/TestTexpr.hx b/tests/misc/coroutines/src/TestTexpr.hx deleted file mode 100644 index 3266ebce82f..00000000000 --- a/tests/misc/coroutines/src/TestTexpr.hx +++ /dev/null @@ -1,82 +0,0 @@ -import hxcoro.Coro.*; - -private class C { - final value:T; - - public function new(value:T) { - this.value = value; - } - - @:coroutine public function await() { - return value; - } - - @:coroutine public function awaitYield() { - yield(); - return value; - } -} - -function run(f:Coroutine<() -> T>) { - return CoroRun.run(f); -} - -class TestTexpr extends utest.Test { - function testField() { - var c = new C("foo"); - - Assert.equals("f", run(() -> c.await().charAt(0))); - Assert.equals("f", run(() -> c.awaitYield().charAt(0))); - } - - function testOp() { - var c = new C(8); - Assert.equals(16, run(() -> c.await() + c.await())); - // extensively tested in Issue93 - } - - function testCall() { - function id(v:T) { - return v; - } - var c = new C(id); - var d = new C("foo"); - Assert.equals("foo", run(() -> c.await()(d.await()))); - Assert.equals("foo", run(() -> c.awaitYield()(d.await()))); - Assert.equals("foo", run(() -> c.await()(d.awaitYield()))); - Assert.equals("foo", run(() -> c.awaitYield()(d.awaitYield()))); - } - - function testArray() { - var a = []; - var c = new C(a); - var d = new C("foo"); - var e = new C(0); - run(() -> { - Assert.same(a, c.await()); - Assert.equals("foo", c.await()[e.await()] = d.await()); - Assert.equals("foo", c.await()[e.await()]); - a.resize(0); - Assert.equals("foo", c.awaitYield()[e.await()] = d.await()); - Assert.equals("foo", c.awaitYield()[e.await()]); - a.resize(0); - Assert.equals("foo", c.await()[e.awaitYield()] = d.await()); - Assert.equals("foo", c.await()[e.awaitYield()]); - a.resize(0); - Assert.equals("foo", c.await()[e.await()] = d.awaitYield()); - Assert.equals("foo", c.await()[e.await()]); - a.resize(0); - Assert.equals("foo", c.awaitYield()[e.awaitYield()] = d.await()); - Assert.equals("foo", c.awaitYield()[e.awaitYield()]); - a.resize(0); - Assert.equals("foo", c.awaitYield()[e.await()] = d.awaitYield()); - Assert.equals("foo", c.awaitYield()[e.await()]); - a.resize(0); - Assert.equals("foo", c.await()[e.awaitYield()] = d.awaitYield()); - Assert.equals("foo", c.await()[e.awaitYield()]); - a.resize(0); - Assert.equals("foo", c.awaitYield()[e.awaitYield()] = d.awaitYield()); - Assert.equals("foo", c.awaitYield()[e.awaitYield()]); - }); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/TestTricky.hx b/tests/misc/coroutines/src/TestTricky.hx deleted file mode 100644 index 79d25e75089..00000000000 --- a/tests/misc/coroutines/src/TestTricky.hx +++ /dev/null @@ -1,28 +0,0 @@ -class CoroFile { - public final file:String; - - public function new(file) { - this.file = file; - } - - @:coroutine public function write() { - return file; - } - - @:coroutine public function almostWrite() { - return () -> file; - } -} - -class TestTricky extends utest.Test { - function testCapturedThis() { - final file = new CoroFile("value"); - Assert.equals("value", cast CoroRun.run(file.write)); - } - - function testPreviouslyCapturedThis() { - final file = new CoroFile("value"); - final func : ()->String = cast CoroRun.run(file.almostWrite); - Assert.equals("value", func()); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/TestTryCatch.hx b/tests/misc/coroutines/src/TestTryCatch.hx deleted file mode 100644 index fddc5fa3331..00000000000 --- a/tests/misc/coroutines/src/TestTryCatch.hx +++ /dev/null @@ -1,274 +0,0 @@ -import hxcoro.Coro.*; -import Helper; - -class TestTryCatch extends utest.Test { - function testTryCatch() { - Assert.same(["e1", "e2"], CoroRun.run(@:coroutine function run() { - return mapCalls([new E1(), new E2()], tryCatch); - })); - } - - function testTryCatchFail() { - Assert.raises(() -> CoroRun.run(@:coroutine function run() { - return tryCatch(new E3()); - }), E3); - } - - function testTryCatchNonExc() { - Assert.same(["ne1", "ne2"], CoroRun.run(@:coroutine function run() { - return mapCalls([new NE1(), new NE2()], tryCatchNonExc); - })); - } - - function testTryCatchNonExcFail() { - Assert.raises(() -> CoroRun.run(@:coroutine function run() { - return tryCatchNonExc(new NE3()); - }), NE3); - } - - function testTryCatchMixed() { - Assert.same(["e1", "e2", "ne1", "ne2"], CoroRun.run(@:coroutine function run() { - return mapCalls(([new E1(), new E2(), new NE1(), new NE2()] : Array), tryCatchMixed); - })); - } - - function testTryCatchMixedFail() { - Assert.raises(() -> CoroRun.run(@:coroutine function run() { - return tryCatchMixed("foo"); - }), String); - Assert.raises(() -> CoroRun.run(@:coroutine function run() { - return tryCatchMixed(new E3()); - }), E3); - Assert.raises(() -> CoroRun.run(@:coroutine function run() { - return tryCatchMixed(new NE3()); - }), NE3); - } - - function testTryCatchNoCatch() { - @:coroutine function f(yield:CoroutineVoid>) { - var dummy = '1'; - try { - dummy += '2'; - yield(10); - dummy += '3'; - } catch (e:Dynamic) { - dummy += '4'; - } - dummy += '5'; - return dummy; - } - var a = []; - Assert.equals("1235", CoroRun.run(() -> f(i -> a.push(i)))); - Assert.same([10], a); - a = []; - Assert.equals("1245", CoroRun.run(() -> f(i -> throw i))); - Assert.same([], a); - } - - function testTryCatchOneCatch() { - @:coroutine function f(yield:CoroutineVoid>) { - var dummy = '1'; - try { - dummy += '2'; - throw 'Error!'; - dummy += '3'; - } catch (e:Dynamic) { - dummy += '4'; - yield(10); - dummy += '5'; - } - dummy += '6'; - return dummy; - } - var a = []; - Assert.equals("12456", CoroRun.run(() -> f(i -> a.push(i)))); - Assert.same([10], a); - } - - function testTryCatchMultiCatch() { - @:coroutine function f(yield:CoroutineVoid>, throwValue:Dynamic) { - var dummy = '1'; - try { - dummy += '2'; - throw throwValue; - dummy += '3'; - } catch (e:String) { - dummy += '4'; - yield(10); - dummy += '5'; - } catch (e:Dynamic) { - dummy += '6'; - yield(20); - dummy += '7'; - } - dummy += '8'; - return dummy; - } - var a = []; - Assert.equals("12458", CoroRun.run(() -> f(i -> a.push(i), 'Error'))); - Assert.same([10], a); - a = []; - Assert.equals("12678", CoroRun.run(() -> f(i -> a.push(i), 123))); - Assert.same([20], a); - } - - function testTryCatchNested() { - @:coroutine function f(yield:CoroutineVoid>, throwValue:Dynamic) { - var dummy = '1'; - try { - try { - dummy += '2'; - throw throwValue; - dummy += '3'; - } catch (e:Int) { - dummy += '4'; - yield("10"); - dummy += '5'; - } - dummy += '6'; - } catch (e:Dynamic) { - dummy += '7'; - yield('caught: $e, dummy: $dummy'); - dummy += '8'; - } - dummy += '9'; - return dummy; - } - var a = []; - Assert.equals("124569", CoroRun.run(() -> f(i -> a.push(i), 1))); - Assert.same(["10"], a); - a = []; - Assert.equals("12789", CoroRun.run(() -> f(i -> a.push(i), "foo"))); - Assert.same(["caught: foo, dummy: 127"], a); - a = []; - Assert.equals("124789", CoroRun.run(() -> f(i -> i == "10"?throw i:a.push(i), 1))); - Assert.same(["caught: 10, dummy: 1247"], a); - final yieldThrow = @:coroutine i -> throw i; - // TODO: gives "Cannot use Void as value" without the explicit :Void type-hint - final yieldThrowInChildCoro = @:coroutine function(i):Void return CoroRun.run(() -> throw i); - for (yield in [yieldThrow, yieldThrowInChildCoro]) { - try { - CoroRun.run(() -> f(yield, "foo")); - Assert.fail(); - } catch (e:String) { - Assert.equals('caught: foo, dummy: 127', e); - } - try { - CoroRun.run(() -> f(yield, 1)); - Assert.fail(); - } catch (e:String) { - Assert.equals('caught: 10, dummy: 1247', e); - } - } - } - - function testTryCatchExceptionNotCaughtThrownOutOfYieldContext() { // wtf? - var dummy = '1'; - @:coroutine function f(yield:CoroutineVoid>) { - try { - dummy += '2'; - throw "Error!"; - dummy += '3'; - yield(10); - dummy += '4'; - } catch (e:Int) { - dummy += '5'; - } - dummy += '6'; - return dummy; - } - try { - CoroRun.run(() -> f(i -> Assert.fail())); - Assert.fail(); - } catch (e:String) { - Assert.equals('Error!', e); - Assert.equals('12', dummy); - } - } - - function testTryCatchYieldCapture() { - @:coroutine function f(yield:CoroutineVoid>) { - var dummy = '1'; - try { - dummy += '2'; - throw 10; - dummy += '3'; - } catch (e:Int) { - dummy += '4'; - yield(e); - dummy += '5'; - } - dummy += '6'; - return dummy; - } - var a = []; - Assert.equals("12456", CoroRun.run(() -> f(i -> a.push(i)))); - Assert.same([10], a); - } - - @:coroutine function tryCatch(e:haxe.Exception) { - try { - throw e; - } catch (e:E1) { - return "e1"; - } catch (e:E2) { - return "e2"; - } - return "none"; - } - - @:coroutine function tryCatchNonExc(e:NE) { - try { - throw e; - } catch (e:NE1) { - return "ne1"; - } catch (e:NE2) { - return "ne2"; - } - return "none"; - } - - @:coroutine function tryCatchMixed(e:Any) { - try { - throw e; - } catch (e:E1) { - return "e1"; - } catch (e:E2) { - return "e2"; - } catch (e:NE1) { - return "ne1"; - } catch (e:NE2) { - return "ne2"; - } - return "none"; - } -} - -private class E1 extends haxe.Exception { - public function new() - super("E1"); -} - -private class E2 extends haxe.Exception { - public function new() - super("E2"); -} - -private class E3 extends haxe.Exception { - public function new() - super("E3"); -} - -interface NE {} - -private class NE1 implements NE { - public function new() {}; -} - -private class NE2 implements NE { - public function new() {}; -} - -private class NE3 implements NE { - public function new() {}; -} diff --git a/tests/misc/coroutines/src/callstack/Bottom.hx b/tests/misc/coroutines/src/callstack/Bottom.hx deleted file mode 100644 index c01ae6c126d..00000000000 --- a/tests/misc/coroutines/src/callstack/Bottom.hx +++ /dev/null @@ -1,5 +0,0 @@ -package callstack; - -function entry() { - CoroRun.run(() -> CoroLower.foo()); -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/callstack/CallStackInspector.hx b/tests/misc/coroutines/src/callstack/CallStackInspector.hx deleted file mode 100644 index 5a6e6b9a5d6..00000000000 --- a/tests/misc/coroutines/src/callstack/CallStackInspector.hx +++ /dev/null @@ -1,82 +0,0 @@ -package callstack; - -import haxe.CallStack; -using StringTools; - -enum CallStackInspect { - File(file:String); - Line(line:Int); - Skip(file:String); -} - -class CallStackInspectorFailure extends haxe.Exception { - public function new(reason:String) { - super(reason); - } -} - -class CallStackInspector { - final stack:Array; - var offset:Int; - var expectedFile:Null; - var performedTests:Int; - var inspectOffset:Int; - - public function new(stack:Array) { - this.stack = stack; - offset = 0; - inspectOffset = -1; - performedTests = 0; - } - - public function inspect(items:Array) { - try { - for (item in items) { - doInspect(item); - } - return null; - } catch (e:CallStackInspectorFailure) { - return e; - } - } - - function fail(inspect: CallStackInspect, reason:String) { - throw new CallStackInspectorFailure('Failure at stack offset $offset, inspect offset $inspectOffset with $inspect: $reason'); - } - - function doInspect(inspect:CallStackInspect) { - ++inspectOffset; - switch (inspect) { - case File(file): - this.expectedFile = file; - case Line(expectedLine): - final index = offset++; - switch (stack[index]) { - case FilePos(_, file, line): - if (!file.endsWith(expectedFile)) { - fail(inspect, 'file $file should be $expectedFile'); - } - performedTests++; - if (line != expectedLine) { - fail(inspect, 'line $line should be $expectedLine'); - } - performedTests++; - case v: - fail(inspect, '$v should be FilePos'); - } - case Skip(file): - while (true) { - if (offset == stack.length) { - fail(inspect, '$offset went out of bounds while skipping until $file'); - } - switch (stack[offset]) { - case FilePos(Method(_), file2, _) if (file2.endsWith(file)): - expectedFile = file; - break; - case _: - offset++; - } - } - } - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/callstack/CoroLower.hx b/tests/misc/coroutines/src/callstack/CoroLower.hx deleted file mode 100644 index 8d23537b918..00000000000 --- a/tests/misc/coroutines/src/callstack/CoroLower.hx +++ /dev/null @@ -1,7 +0,0 @@ -package callstack; - -@:coroutine function foo() { - yield(); - - SyncMiddle.syncFun1(); -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/callstack/CoroUpper.hx b/tests/misc/coroutines/src/callstack/CoroUpper.hx deleted file mode 100644 index 2a8e296495b..00000000000 --- a/tests/misc/coroutines/src/callstack/CoroUpper.hx +++ /dev/null @@ -1,16 +0,0 @@ -package callstack; - -@:coroutine function recursion(i:Int, acc:Int) { - yield(); - return if (i > 0) { - recursion(i - 1, acc + i); - } else { - Top.topCall1(); - } -} - -@:coroutine function bar() { - yield(); - - recursion(4, 0); -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/callstack/FooBarBaz.hx b/tests/misc/coroutines/src/callstack/FooBarBaz.hx deleted file mode 100644 index bcfe93abb74..00000000000 --- a/tests/misc/coroutines/src/callstack/FooBarBaz.hx +++ /dev/null @@ -1,17 +0,0 @@ -package callstack; - -import haxe.Exception; -import hxcoro.Coro.*; - -@:coroutine function baz() { - throw new Exception('hello'); -} - -@:coroutine function bar() { - yield(); - baz(); -} - -@:coroutine function foo() { - bar(); -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/callstack/SyncMiddle.hx b/tests/misc/coroutines/src/callstack/SyncMiddle.hx deleted file mode 100644 index cceab81fae0..00000000000 --- a/tests/misc/coroutines/src/callstack/SyncMiddle.hx +++ /dev/null @@ -1,9 +0,0 @@ -package callstack; - -function syncFun2() { - CoroRun.run(() -> CoroUpper.bar()); -} - -function syncFun1() { - syncFun2(); -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/callstack/Top.hx b/tests/misc/coroutines/src/callstack/Top.hx deleted file mode 100644 index 0f4d81400c6..00000000000 --- a/tests/misc/coroutines/src/callstack/Top.hx +++ /dev/null @@ -1,13 +0,0 @@ -package callstack; - -function throwing() { - throw new haxe.exceptions.NotImplementedException(); -} - -function topCall2() { - throwing(); -} - -function topCall1() { - topCall2(); -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/components/TestCoroName.hx b/tests/misc/coroutines/src/components/TestCoroName.hx deleted file mode 100644 index b5815766d14..00000000000 --- a/tests/misc/coroutines/src/components/TestCoroName.hx +++ /dev/null @@ -1,49 +0,0 @@ -package components; - -import hxcoro.components.CoroName; - -class TestCoroName extends utest.Test { - @:coroutine - function logDebug() { - return suspend(cont -> { - cont.resume(cont.context.get(CoroName).name, null); - }); - } - - function test() { - CoroRun.runScoped(scope -> { - scope.with(new CoroName("first name")).async(_ -> { - Assert.equals("first name", logDebug()); - }); - }); - } - - function testScope() { - CoroRun.runScoped(node -> { - node.with(new CoroName("first name")).async(_ -> { - scope(_ -> { - Assert.equals("first name", logDebug()); - }); - }); - }); - } - - function testChildrenNames() { - final result = CoroRun.with(new CoroName("Parent")).run(node -> { - final children = [for (i in 0...10) node.with(new CoroName('Name: $i')).async(node -> node.context.get(CoroName).name)]; - [for (child in children) child.await()]; - }); - final expected = [for (i in 0...10) 'Name: $i']; - Assert.same(expected, result); - } - - function testEntrypoint() { - CoroRun.with(new CoroName("first name")).run(scope -> { - Assert.equals("first name", logDebug()); - }); - - CoroRun.with(new CoroName("wrong name")).with(new CoroName("first name")).run(scope -> { - Assert.equals("first name", logDebug()); - }); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/concurrent/TestMutex.hx b/tests/misc/coroutines/src/concurrent/TestMutex.hx deleted file mode 100644 index ddb71f1a3b9..00000000000 --- a/tests/misc/coroutines/src/concurrent/TestMutex.hx +++ /dev/null @@ -1,255 +0,0 @@ -package concurrent; - -import hxcoro.ds.channels.Channel; -import haxe.exceptions.CancellationException; -import hxcoro.concurrent.CoroSemaphore; -import haxe.coro.schedulers.VirtualTimeScheduler; -import haxe.coro.Mutex; -import hxcoro.concurrent.CoroMutex; - -class TestMutex extends utest.Test { - function testSimple() { - final m = new Mutex(); - m.acquire(); - m.release(); - Assert.equals(true, m.tryAcquire()); - m.release(); - } - - function testPromptCancellation() { - var scheduler = new VirtualTimeScheduler(); - final lines = []; - function report(s:String) { - final now = scheduler.now(); - lines.push('$now: $s'); - } - final task = CoroRun.with(scheduler).create(node -> { - final m = new CoroMutex(); - - node.async(_ -> { - report("0 acquiring"); - m.acquire(); - report("0 acquired"); - delay(1000); - - m.release(); - report("0 released"); - }); - - node.async(_ -> { - try { - timeout(500, _ -> { - report("1 acquiring"); - m.acquire(); - report('1 acquired'); - m.release(); - report("1 released"); - }); - } catch (_) { - report("1 timeout"); - } - }); - - node.async(_ -> { - report("2 acquiring"); - m.acquire(); - report("2 acquired"); - m.release(); - report("2 released"); - }); - }); - task.start(); - while (task.isActive()) { - scheduler.advanceBy(1); - } - Assert.same([ - "0: 0 acquiring", - "0: 0 acquired", - "0: 1 acquiring", - "0: 2 acquiring", - "500: 1 timeout", - "1000: 0 released", - "1000: 2 acquired", - "1000: 2 released", - ], lines); - } - - function testSemaphoreAcquire() { - var scheduler = new VirtualTimeScheduler(); - final numTasks = 500; - final numTasksHalved = Std.int(numTasks / 2); - var numTasksCompleted = 0; - final task = CoroRun.with(scheduler).create(node -> { - final m = new CoroSemaphore(numTasksHalved); - for (_ in 0...numTasks) { - node.async(_ -> { - m.acquire(); - delay(500); - m.release(); - numTasksCompleted++; - }); - } - }); - task.start(); - scheduler.advanceTo(499); - Assert.equals(0, numTasksCompleted); - scheduler.advanceTo(500); - Assert.equals(numTasksHalved, numTasksCompleted); - scheduler.advanceTo(999); - Assert.equals(numTasksHalved, numTasksCompleted); - scheduler.advanceTo(1000); - Assert.equals(numTasks, numTasksCompleted); - } - - function testSemaphoreTryAcquire() { - var scheduler = new VirtualTimeScheduler(); - final numTasks = 500; - final numTasksHalved = Std.int(numTasks / 2); - var numTasksCompleted = 0; - var numEarlyAcquires = 0; - var numLateAcquires = 0; - final task = CoroRun.with(scheduler).create(node -> { - final m = new CoroSemaphore(numTasksHalved); - for (i in 0...numTasks) { - node.async(_ -> { - final odd = i & 1 == 1; - delay(odd ? 1 : 0); - if (m.tryAcquire()) { - numEarlyAcquires++; - delay(odd ? 0 : 1); - } else { - delay(odd ? 0 : 1); - Assert.isTrue(m.tryAcquire()); - numLateAcquires++; - } - m.release(); - numTasksCompleted++; - }); - } - }); - task.start(); - while (task.isActive()) { - scheduler.advanceBy(1); - } - Assert.equals(numTasks, numTasksCompleted); - Assert.equals(numTasksHalved, numEarlyAcquires); - Assert.equals(numTasksHalved, numLateAcquires); - } - - function testMutexCancelling() { - var scheduler = new VirtualTimeScheduler(); - final lines = []; - function report(s:String) { - final now = scheduler.now(); - lines.push('$now: $s'); - } - final task = CoroRun.with(scheduler).create(node -> { - final mutex1 = new CoroMutex(); - final mutex2 = new CoroMutex(); - final child1 = node.async(_ -> { - report("1 acquiring 1"); - mutex1.acquire(); - report("1 acquired 1"); - delay(2); - report("1 acquiring 2 (deadlock)"); - try { - mutex2.acquire(); - } catch (e:CancellationException) { - report("1 cancelled"); - mutex1.release(); - throw e; - } - report("1 acquired 2"); - }); - final child2 = node.async(_ -> { - delay(1); - report("2 acquiring 2"); - mutex2.acquire(); - report("2 acquired 2"); - delay(1); - report("2 acquiring 1 (deadlock)"); - mutex1.acquire(); - report("2 acquired 1"); - report("2 releasing 1"); - mutex1.release(); - report("2 released 1"); - report("2 releasing 2"); - mutex2.release(); - report("2 released 2"); - }); - delay(3); - report("parent cancelling 1"); - child1.cancel(); - report("parent cancelled 1"); - delay(1); - report('1 active: ${child1.isActive()}'); - report('2 active: ${child2.isActive()}'); - }); - task.start(); - while (task.isActive()) { - scheduler.advanceBy(1); - } - Assert.same([ - "0: 1 acquiring 1", - "0: 1 acquired 1", - "1: 2 acquiring 2", - "1: 2 acquired 2", - "2: 1 acquiring 2 (deadlock)", - "2: 2 acquiring 1 (deadlock)", - "3: parent cancelling 1", - "3: parent cancelled 1", - "3: 1 cancelled", - "3: 2 acquired 1", - "3: 2 releasing 1", - "3: 2 released 1", - "3: 2 releasing 2", - "3: 2 released 2", - "4: 1 active: false", - "4: 2 active: false", - ], lines); - } - - function testRandomSemaphoreCancelling() { - for (semaphoreSize in [1, 2, 4, 8]) { - for (numTasks in [1, 2, 10, 100]) { - var scheduler = new VirtualTimeScheduler(); - var semaphore = new CoroSemaphore(semaphoreSize); - var semaphoreHolders = Channel.createBounded({ size : 1 }); - var hangingMutex = new CoroMutex(); - final task = CoroRun.with(scheduler).create(node -> { - hangingMutex.acquire(); - var numCompletedTasks = 0; - for (_ in 0...numTasks) { - node.async(node -> { - delay(Std.random(15)); - semaphore.acquire(); - semaphoreHolders.writer.write(node); - try { - hangingMutex.acquire(); // will never succeed - } catch(e:CancellationException) { - semaphore.release(); - numCompletedTasks++; - throw e; - } - }); - } - delay(1); - while (numCompletedTasks != numTasks) { - var holder = semaphoreHolders.reader.read(); - holder.cancel(); - // this is weird, how do we wait here properly? - yield(); - yield(); - } - hangingMutex.release(); - numCompletedTasks; - }); - task.start(); - while (task.isActive()) { - scheduler.advanceBy(1); - } - Assert.equals(numTasks, task.get()); - } - } - } -} diff --git a/tests/misc/coroutines/src/ds/TestConcurrentCircularBuffer.hx b/tests/misc/coroutines/src/ds/TestConcurrentCircularBuffer.hx deleted file mode 100644 index d4bcd891232..00000000000 --- a/tests/misc/coroutines/src/ds/TestConcurrentCircularBuffer.hx +++ /dev/null @@ -1,41 +0,0 @@ -package ds; - -import haxe.exceptions.ArgumentException; -import hxcoro.ds.Out; -import hxcoro.ds.ConcurrentCircularBuffer; - -class TestConcurrentCircularBuffer extends utest.Test { - public function test_invalid_capacity() { - Assert.raises(() -> new ConcurrentCircularBuffer(0), ArgumentException); - } - - public function test_push_pop() { - final buffer = new ConcurrentCircularBuffer(3); - - Assert.isTrue(buffer.tryPush(1)); - Assert.isTrue(buffer.tryPush(2)); - Assert.isTrue(buffer.tryPush(3)); - Assert.isFalse(buffer.tryPush(4)); - - final out = new Out(); - Assert.isTrue(buffer.tryPop(out)); - Assert.equals(1, out.get()); - Assert.isTrue(buffer.tryPop(out)); - Assert.equals(2, out.get()); - Assert.isTrue(buffer.tryPop(out)); - Assert.equals(3, out.get()); - - Assert.isFalse(buffer.tryPop(out)); - } - - public function test_push_pop_wrap_around() { - final buffer = new ConcurrentCircularBuffer(3); - final out = new Out(); - - for (i in 0...10) { - Assert.isTrue(buffer.tryPush(i)); - Assert.isTrue(buffer.tryPop(out)); - Assert.equals(i, out.get()); - } - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/ds/TestPagedDeque.hx b/tests/misc/coroutines/src/ds/TestPagedDeque.hx deleted file mode 100644 index 257965b53ac..00000000000 --- a/tests/misc/coroutines/src/ds/TestPagedDeque.hx +++ /dev/null @@ -1,227 +0,0 @@ -package ds; - -import haxe.ds.ArraySort; -import hxcoro.ds.PagedDeque; - -class TestPagedDeque extends utest.Test { - public function test() { - function expect(expected:Array, d:Page, ?pos:haxe.PosInfos) { - final actual = [for (x in d.data) x]; - Assert.same(expected, actual, true, null, null, pos); - } - - var d:PagedDeque = new PagedDeque(9); - d.push(0); - d.push(1); - d.push(2); - d.push(3); - final page = d.push(4); - final nnull = #if cpp 0 #else null #end; // I don't get it though - expect([0, 1, 2, 3, 4, nnull, nnull, nnull, nnull], page); - // delete non-existing - Assert.isFalse(d.remove(page, 5)); - Assert.isFalse(d.isEmpty()); - expect([0, 1, 2, 3, 4, nnull, nnull, nnull, nnull], page); - // delete first - Assert.isTrue(d.remove(page, 0)); - Assert.isFalse(d.isEmpty()); - expect([1, 2, 3, 4, nnull, nnull, nnull, nnull, nnull], page); - // delete last - Assert.isTrue(d.remove(page, 4)); - Assert.isFalse(d.isEmpty()); - expect([1, 2, 3, nnull, nnull, nnull, nnull, nnull, nnull], page); - // delete middle - Assert.isTrue(d.remove(page, 2)); - Assert.isFalse(d.isEmpty()); - expect([1, 3, nnull, nnull, nnull, nnull, nnull, nnull, nnull], page); - // push afterwards - d.push(5); - Assert.isFalse(d.isEmpty()); - expect([1, 3, 5, nnull, nnull, nnull, nnull, nnull, nnull], page); - // drain - Assert.isTrue(d.remove(page, 1)); - Assert.isTrue(d.remove(page, 3)); - Assert.isTrue(d.remove(page, 5)); - Assert.isTrue(d.isEmpty()); - // push after empty - d.push(6); - Assert.isFalse(d.isEmpty()); - Assert.equals(6, d.pop()); - Assert.isTrue(d.isEmpty()); - } - - function createTwoPageDeck(pageSize:Int) { - var d:PagedDeque = new PagedDeque(pageSize); - final pages = [ - for (i in 0...pageSize << 1) { - d.push(i); - } - ]; - return { - deque: d, - pages: pages - } - } - - public function testBounds1() { - final data = createTwoPageDeck(1); - final pages = data.pages; - final d = data.deque; - Assert.notEquals(pages[0], pages[1]); - Assert.isFalse(d.remove(pages[0], 1)); - Assert.isFalse(d.remove(pages[1], 0)); - // delete last, then push - Assert.isTrue(d.remove(pages[1], 1)); - d.push(2); - Assert.equals(0, d.pop()); - Assert.equals(2, d.pop()); - Assert.isTrue(d.isEmpty()); - } - - public function testBounds2() { - final data = createTwoPageDeck(2); - final pages = data.pages; - final d = data.deque; - Assert.equals(pages[0], pages[1]); - Assert.equals(pages[2], pages[3]); - Assert.notEquals(pages[0], pages[2]); - Assert.isFalse(d.remove(pages[0], 2)); - Assert.isFalse(d.remove(pages[0], 3)); - Assert.isFalse(d.remove(pages[2], 0)); - Assert.isFalse(d.remove(pages[2], 1)); - // delete first and last - Assert.isTrue(d.remove(pages[0], 0)); - Assert.isTrue(d.remove(pages[2], 3)); - Assert.equals(1, d.pop()); - Assert.equals(2, d.pop()); - Assert.isTrue(d.isEmpty()); - } - - public function testBounds3() { - final data = createTwoPageDeck(3); - final pages = data.pages; - final d = data.deque; - // delete middle - Assert.isTrue(d.remove(pages[0], 1)); - Assert.isTrue(d.remove(pages[3], 4)); - Assert.equals(0, d.pop()); - Assert.equals(2, d.pop()); - Assert.equals(3, d.pop()); - Assert.equals(5, d.pop()); - Assert.isTrue(d.isEmpty()); - } - - public function testWildDeletion() { - final data = createTwoPageDeck(100); - final pages = data.pages; - final page1 = pages[0]; - final page2 = pages[100]; - final d = data.deque; - final values = [for (i in 0...200) i]; - ArraySort.sort(values, (_, _) -> Math.random() > 0.5 ? 1 : -1); - Assert.isFalse(d.isEmpty()); - for (i in values) { - switch [d.remove(page1, i), d.remove(page2, i)] { - case [true, false] | [false, true]: - case [true, true]: - Assert.fail('Deleted $i from two pages'); - case [false, false]: - Assert.fail('Couldn\'t delete $i from any page'); - } - } - Assert.isTrue(d.isEmpty()); - } - - public function testDeleteDelete() { - // delete + delete - final d = new PagedDeque(1); - final page1 = d.push(1); - final page2 = d.push(2); - Assert.isTrue(d.remove(page1, 1)); - Assert.isTrue(d.remove(page2, 2)); - Assert.isTrue(d.isEmpty()); - // again - final page1 = d.push(1); - final page2 = d.push(2); - Assert.isTrue(d.remove(page1, 1)); - Assert.isTrue(d.remove(page2, 2)); - Assert.isTrue(d.isEmpty()); - } - - public function testDeletePop() { - // delete + pop - final d = new PagedDeque(1); - final page1 = d.push(1); - d.push(2); - Assert.isTrue(d.remove(page1, 1)); - Assert.equals(2, d.pop()); - Assert.isTrue(d.isEmpty()); - // again - final page1 = d.push(1); - d.push(2); - Assert.isTrue(d.remove(page1, 1)); - Assert.equals(2, d.pop()); - Assert.isTrue(d.isEmpty()); - } - - public function testPopDelete() { - // delete + pop - final d = new PagedDeque(1); - d.push(1); - final page1 = d.push(2); - Assert.equals(1, d.pop()); - Assert.isTrue(d.remove(page1, 2)); - Assert.isTrue(d.isEmpty()); - // again - d.push(1); - final page1 = d.push(2); - Assert.equals(1, d.pop()); - Assert.isTrue(d.remove(page1, 2)); - Assert.isTrue(d.isEmpty()); - } - - public function testDeleteAfterPopOnCurrent() { - final d = new PagedDeque(4); - final page = d.push(1); - d.push(2); - Assert.equals(1, d.pop()); - Assert.equals(2, d.pop()); - Assert.isTrue(d.isEmpty()); - Assert.isFalse(d.remove(page, 1)); - Assert.isFalse(d.remove(page, 2)); - Assert.isTrue(d.isEmpty()); - d.push(3); - Assert.isFalse(d.isEmpty()); - d.push(4); - Assert.isFalse(d.isEmpty()); - Assert.equals(3, d.pop()); - Assert.isFalse(d.isEmpty()); - Assert.equals(4, d.pop()); - Assert.isTrue(d.isEmpty()); - final page2 = d.push(5); - Assert.isTrue(page == page2); // assert page reuse - Assert.isFalse(d.isEmpty()); - Assert.equals(5, d.pop()); - Assert.isTrue(d.isEmpty()); - } - - public function testDeleteMiddlePage() { - final d = new PagedDeque(2); - final pages = [ - for (i in 0...6) { - d.push(i); - } - ]; - final middlePage = pages[2]; - d.remove(middlePage, 2); - d.remove(middlePage, 3); - Assert.equals(0, d.pop()); - Assert.isFalse(d.isEmpty()); - Assert.equals(1, d.pop()); - Assert.isFalse(d.isEmpty()); - Assert.equals(4, d.pop()); - Assert.isFalse(d.isEmpty()); - Assert.equals(5, d.pop()); - Assert.isTrue(d.isEmpty()); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/ds/channels/TestBoundedChannel.hx b/tests/misc/coroutines/src/ds/channels/TestBoundedChannel.hx deleted file mode 100644 index 8e4b765d59f..00000000000 --- a/tests/misc/coroutines/src/ds/channels/TestBoundedChannel.hx +++ /dev/null @@ -1,286 +0,0 @@ -package ds.channels; - -import haxe.ds.Option; -import haxe.coro.schedulers.VirtualTimeScheduler; -import haxe.exceptions.ArgumentException; -import hxcoro.ds.Out; -import hxcoro.ds.channels.Channel; -import hxcoro.exceptions.TimeoutException; - -class TestBoundedChannel extends utest.Test { - public function test_creating() { - Assert.notNull(Channel.createBounded({ size : 3 })); - } - - public function test_invalid_size() { - Assert.raises(() -> Channel.createBounded({ size : 0 }), ArgumentException); - } - - public function test_general() { - final size = 100; - final channel = Channel.createBounded({ size : 3 }); - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - final output = []; - final writer = node.async(_ -> { - var i = size; - - while (i >= 0) { - channel.writer.write(i); - - i--; - - delay(Std.random(5)); - } - }); - for (_ in 0...size + 1) { - output.push(channel.reader.read()); - delay(Std.random(5)); - } - writer.cancel(); - output; - }); - task.start(); - while (task.isActive()) { - scheduler.run(); - scheduler.advanceBy(1); - } - final expected = [for (i in 0...size + 1) i]; - expected.reverse(); - Assert.same(expected, task.get()); - } - - public function test_fifo_buffered_read_writes() { - final actual = []; - final channel = Channel.createBounded({ size : 2 }); - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - channel.writer.write('Hello'); - channel.writer.write('World'); - - actual.push(channel.reader.read()); - actual.push(channel.reader.read()); - }); - - task.start(); - - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.same([ 'Hello', 'World' ], actual); - } - - public function test_fifo_suspended_read_writes() { - final actual = []; - final channel = Channel.createBounded({ size : 1 }); - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - channel.writer.write('dummy'); - - node.async(_ -> { - channel.writer.write('Hello'); - }); - - node.async(_ -> { - channel.writer.write('World'); - }); - - delay(100); - - actual.push(channel.reader.read()); - actual.push(channel.reader.read()); - actual.push(channel.reader.read()); - }); - - task.start(); - - scheduler.advanceBy(100); - - Assert.isFalse(task.isActive()); - Assert.same([ 'dummy', 'Hello', 'World' ], actual); - } - - function test_write_cancellation() { - final actual = []; - final exceptions = []; - final channel = Channel.createBounded({ size : 1 }); - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - channel.writer.write('dummy'); - - node.async(_ -> { - try { - timeout(100, _ -> { - channel.writer.write('Hello'); - }); - } catch (_:TimeoutException) { - exceptions.push(scheduler.now()); - } - }); - - node.async(_ -> { - channel.writer.write('World'); - }); - - delay(200); - - Assert.equals('dummy', channel.reader.read()); - - actual.push(channel.reader.read()); - }); - - task.start(); - - scheduler.advanceBy(99); - Assert.same([], actual); - - scheduler.advanceBy(1); - Assert.same([], actual); - Assert.equals(1, exceptions.length); - Assert.isTrue(100i64 == exceptions[0]); - - scheduler.advanceBy(100); - Assert.same([ 'World' ], actual); - - Assert.isFalse(task.isActive()); - } - - function test_read_cancellation() { - final actual = []; - final exceptions = []; - final channel = Channel.createBounded({ size : 1 }); - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - node.async(_ -> { - try { - timeout(100, _ -> { - return channel.reader.read(); - }); - } catch(_:TimeoutException) { - exceptions.push(scheduler.now()); - ""; - } - }); - - node.async(_ -> { - actual.push(channel.reader.read()); - }); - - delay(200); - - channel.writer.write('Hello'); - }); - - task.start(); - - scheduler.advanceBy(100); - - Assert.isTrue(task.isActive()); - Assert.same([], actual); - Assert.equals(1, exceptions.length); - Assert.isTrue(100i64 == exceptions[0]); - - scheduler.advanceBy(100); - - Assert.isFalse(task.isActive()); - Assert.same([ 'Hello' ], actual); - } - - function test_try_read() { - final channel = Channel.createBounded({ size : 1 }); - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - final output = []; - node.async(node -> { - var out = new Out(); - function report(didRead:Bool) { - if (didRead) { - output.push(Some(out.get())); - } else { - output.push(None); - } - } - // from buffer - report(channel.reader.tryRead(out)); - delay(2); - report(channel.reader.tryRead(out)); - report(channel.reader.tryRead(out)); - - // from suspense - delay(2); - report(channel.reader.tryRead(out)); - yield(); - report(channel.reader.tryRead(out)); - yield(); - report(channel.reader.tryRead(out)); - }); - delay(1); - channel.writer.write(1); - delay(2); - channel.writer.write(2); - channel.writer.write(3); - output; - }); - task.start(); - while (task.isActive()) { - scheduler.run(); - scheduler.advanceBy(1); - } - Assert.same([None, Some(1), None, Some(2), Some(3), None], task.get()); - } - - function test_single_writer_multiple_reader() { - final channel = Channel.createBounded({ size : 3 }); - final expected = [ for (i in 0...100) i ]; - final actual = []; - - CoroRun.runScoped(node -> { - node.async(_ -> { - for (v in expected) { - channel.writer.write(v); - } - - channel.writer.close(); - }); - - for (_ in 0...5) { - node.async(_ -> { - final out = new Out(); - - while (channel.reader.waitForRead()) { - if (channel.reader.tryRead(out)) { - actual.push(out.get()); - } - } - }); - } - }); - - Assert.same(expected, actual); - } - - // var todoHoisting = 0; - - // function test_iterator() { - // final size = 50; - // for (bufferSize in [1, 25, 50]) { - // todoHoisting = 0; - // final channel = Channel.createBounded(bufferSize); - // final scheduler = new VirtualTimeScheduler(); - // final task = CoroRun.with(scheduler).create(node -> { - // for (i in 0...size) { - // node.async(_ -> channel.writer.write(todoHoisting++)); - // } - // delay(1); - // final res = [for (i in channel) i]; - // res; - // }); - // task.start(); - // while (task.isActive()) { - // scheduler.run(); - // scheduler.advanceBy(1); - // } - // Assert.same([for (i in 0...size) i], task.get()); - // } - // } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/ds/channels/TestBoundedReader.hx b/tests/misc/coroutines/src/ds/channels/TestBoundedReader.hx deleted file mode 100644 index ba75cb4532b..00000000000 --- a/tests/misc/coroutines/src/ds/channels/TestBoundedReader.hx +++ /dev/null @@ -1,452 +0,0 @@ -package ds.channels; - -import haxe.Exception; -import haxe.coro.IContinuation; -import haxe.coro.context.Context; -import haxe.coro.schedulers.VirtualTimeScheduler; -import haxe.exceptions.ArgumentException; -import haxe.exceptions.CancellationException; -import haxe.exceptions.NotImplementedException; -import hxcoro.exceptions.ChannelClosedException; -import hxcoro.ds.Out; -import hxcoro.ds.PagedDeque; -import hxcoro.ds.CircularBuffer; -import hxcoro.ds.channels.bounded.BoundedReader; - -using hxcoro.util.Convenience; - -private class TestContinuation implements IContinuation { - final actual : Array; - final value : T; - - public var context (get, never) : Context; - - function get_context():Context { - return Context.create(new ImmediateScheduler()); - } - - public function new(actual : Array, value : T) { - this.actual = actual; - this.value = value; - } - - public function resume(_:Bool, _:Exception) { - actual.push(value); - } -} - -class TestBoundedReader extends utest.Test { - function test_try_read_has_data() { - final buffer = new CircularBuffer(1); - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final reader = new BoundedReader(buffer, writeWaiters, readWaiters, new Out()); - final out = new Out(); - - Assert.isTrue(buffer.tryPush(10)); - Assert.isTrue(reader.tryRead(out)); - Assert.equals(10, out.get()); - Assert.isTrue(buffer.wasEmpty()); - } - - function test_try_read_empty() { - final buffer = new CircularBuffer(1); - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final reader = new BoundedReader(buffer, writeWaiters, readWaiters, new Out()); - final out = new Out(); - - Assert.isFalse(reader.tryRead(out)); - Assert.isTrue(buffer.wasEmpty()); - } - - function test_try_read_wakup_all_writers() { - final buffer = new CircularBuffer(1); - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final reader = new BoundedReader(buffer, writeWaiters, readWaiters, new Out()); - final out = new Out(); - final actual = []; - - writeWaiters.push(new TestContinuation(actual, '1')); - writeWaiters.push(new TestContinuation(actual, '2')); - - Assert.isTrue(buffer.tryPush(0)); - Assert.isTrue(reader.tryRead(out)); - Assert.isTrue(writeWaiters.isEmpty()); - Assert.same([ '1', '2' ], actual); - } - - function test_try_peek_has_data() { - final buffer = new CircularBuffer(1); - final reader = new BoundedReader(buffer, new PagedDeque(), new PagedDeque(), new Out()); - - Assert.isTrue(buffer.tryPush(10)); - - final out = new Out(); - if (Assert.isTrue(reader.tryPeek(out))) { - Assert.equals(10, out.get()); - } - - Assert.isFalse(buffer.wasEmpty()); - } - - function test_try_peek_many_data() { - final count = 5; - final buffer = new CircularBuffer(count); - final reader = new BoundedReader(buffer, new PagedDeque(), new PagedDeque(), new Out()); - final out = new Out(); - - for (i in 0...count) { - Assert.isTrue(buffer.tryPush(i + 1)); - } - - Assert.isTrue(reader.tryPeek(out)); - Assert.equals(count, out.get()); - } - - function test_try_peek_empty() { - final buffer = new CircularBuffer(1); - final reader = new BoundedReader(buffer, new PagedDeque(), new PagedDeque(), new Out()); - final out = new Out(); - - Assert.isFalse(reader.tryPeek(out)); - } - - function test_wait_for_read_has_data() { - final buffer = new CircularBuffer(1); - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final reader = new BoundedReader(buffer, writeWaiters, readWaiters, new Out()); - final scheduler = new VirtualTimeScheduler(); - final actual = []; - final task = CoroRun.with(scheduler).create(node -> { - actual.push(reader.waitForRead()); - }); - - Assert.isTrue(buffer.tryPush(10)); - - task.start(); - - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.same([ true ], actual); - Assert.isTrue(readWaiters.isEmpty()); - } - - function test_wait_for_read_empty_buffer() { - final buffer = new CircularBuffer(1); - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final reader = new BoundedReader(buffer, writeWaiters, readWaiters, new Out()); - final out = new Out(); - final scheduler = new VirtualTimeScheduler(); - final actual = []; - final task = CoroRun.with(scheduler).create(node -> { - actual.push(reader.waitForRead()); - }); - - task.start(); - - scheduler.advanceBy(1); - - Assert.isTrue(task.isActive()); - Assert.same([], actual); - Assert.isTrue(buffer.wasEmpty()); - Assert.isFalse(readWaiters.isEmpty()); - } - - function test_wait_for_read_empty_buffer_wakeup() { - final buffer = new CircularBuffer(1); - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final reader = new BoundedReader(buffer, writeWaiters, readWaiters, new Out()); - final out = new Out(); - final scheduler = new VirtualTimeScheduler(); - final actual = []; - final task = CoroRun.with(scheduler).create(node -> { - actual.push(reader.waitForRead()); - }); - - task.start(); - - scheduler.advanceBy(1); - - readWaiters.pop().succeedAsync(true); - - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.same([ true ], actual); - Assert.isTrue(readWaiters.isEmpty()); - } - - function test_wait_for_write_empty_buffer_cancellation() { - final buffer = new CircularBuffer(1); - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final reader = new BoundedReader(buffer, writeWaiters, readWaiters, new Out()); - final out = new Out(); - final scheduler = new VirtualTimeScheduler(); - final actual = []; - final task = CoroRun.with(scheduler).create(node -> { - actual.push(reader.waitForRead()); - }); - - task.start(); - - scheduler.advanceBy(1); - - task.cancel(); - - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.isOfType(task.getError(), CancellationException); - Assert.same([], actual); - Assert.isTrue(readWaiters.isEmpty()); - } - - function test_read_has_data() { - final buffer = new CircularBuffer(1); - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final reader = new BoundedReader(buffer, writeWaiters, readWaiters, new Out()); - final out = new Out(); - final scheduler = new VirtualTimeScheduler(); - final actual = []; - final task = CoroRun.with(scheduler).create(node -> { - actual.push(reader.read()); - }); - - Assert.isTrue(buffer.tryPush(10)); - - task.start(); - - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.same([ 10 ], actual); - Assert.isTrue(buffer.wasEmpty()); - Assert.isTrue(readWaiters.isEmpty()); - } - - function test_read_empty_buffer() { - final buffer = new CircularBuffer(1); - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final reader = new BoundedReader(buffer, writeWaiters, readWaiters, new Out()); - final out = new Out(); - final scheduler = new VirtualTimeScheduler(); - final actual = []; - final task = CoroRun.with(scheduler).create(node -> { - actual.push(reader.read()); - }); - - task.start(); - - scheduler.advanceBy(1); - - Assert.isTrue(task.isActive()); - Assert.isTrue(buffer.wasEmpty()); - Assert.same([], actual); - Assert.isFalse(readWaiters.isEmpty()); - } - - function test_read_wakeup_all_writers() { - final buffer = new CircularBuffer(1); - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final reader = new BoundedReader(buffer, writeWaiters, readWaiters, new Out()); - final out = new Out(); - final scheduler = new VirtualTimeScheduler(); - final actual = []; - final task = CoroRun.with(scheduler).create(node -> { - reader.read(); - }); - - Assert.isTrue(buffer.tryPush(10)); - - writeWaiters.push(new TestContinuation(actual, '1')); - writeWaiters.push(new TestContinuation(actual, '2')); - - task.start(); - - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.isTrue(writeWaiters.isEmpty()); - Assert.same([ '1', '2' ], actual); - } - - function test_read_empty_buffer_wakeup() { - final buffer = new CircularBuffer(1); - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final reader = new BoundedReader(buffer, writeWaiters, readWaiters, new Out()); - final out = new Out(); - final scheduler = new VirtualTimeScheduler(); - final actual = []; - final task = CoroRun.with(scheduler).create(node -> { - actual.push(reader.read()); - }); - - task.start(); - - scheduler.advanceBy(1); - - Assert.isTrue(task.isActive()); - Assert.isTrue(buffer.wasEmpty()); - - Assert.isTrue(buffer.tryPush(10)); - readWaiters.pop().succeedAsync(true); - - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.same([ 10 ], actual); - Assert.isTrue(buffer.wasEmpty()); - } - - function test_read_cancellation() { - final buffer = new CircularBuffer(1); - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final reader = new BoundedReader(buffer, writeWaiters, readWaiters, new Out()); - final out = new Out(); - final scheduler = new VirtualTimeScheduler(); - final actual = []; - final task = CoroRun.with(scheduler).create(node -> { - actual.push(reader.read()); - }); - - task.start(); - scheduler.advanceBy(1); - task.cancel(); - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.isOfType(task.getError(), CancellationException); - Assert.isTrue(buffer.wasEmpty()); - Assert.isTrue(readWaiters.isEmpty()); - } - - function test_wait_for_read_when_closed() { - final buffer = new CircularBuffer(1); - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final closed = new Out(); - final reader = new BoundedReader(buffer, writeWaiters, readWaiters, closed); - final actual = []; - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - actual.push(reader.waitForRead()); - }); - - closed.set(true); - - task.start(); - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.same([ false ], actual); - } - - function test_wait_for_read_when_closed_with_remaining_data() { - final buffer = new CircularBuffer(1); - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final closed = new Out(); - final reader = new BoundedReader(buffer, writeWaiters, readWaiters, closed); - final scheduler = new VirtualTimeScheduler(); - final actual = []; - final task = CoroRun.with(scheduler).create(node -> { - actual.push(reader.waitForRead()); - }); - - Assert.isTrue(buffer.tryPush(10)); - - closed.set(true); - - task.start(); - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.same([ true ], actual); - } - - function test_try_read_when_closed() { - final buffer = new CircularBuffer(1); - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final closed = new Out(); - final out = new Out(); - final reader = new BoundedReader(buffer, writeWaiters, readWaiters, closed); - - closed.set(true); - - Assert.isFalse(reader.tryRead(out)); - } - - function test_try_read_when_closed_with_remaining_data() { - final buffer = new CircularBuffer(1); - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final closed = new Out(); - final out = new Out(); - final reader = new BoundedReader(buffer, writeWaiters, readWaiters, closed); - - Assert.isTrue(buffer.tryPush(10)); - - closed.set(true); - - Assert.isTrue(reader.tryRead(out)); - Assert.isTrue(buffer.wasEmpty()); - Assert.equals(10, out.get()); - } - - function test_read_when_closed() { - final buffer = new CircularBuffer(1); - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final closed = new Out(); - final reader = new BoundedReader(buffer, writeWaiters, readWaiters, closed); - final actual = []; - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - AssertAsync.raises(reader.read(), ChannelClosedException); - }); - - closed.set(true); - - task.start(); - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.same([], actual); - } - - function test_read_when_closed_with_remaining_data() { - final buffer = new CircularBuffer(1); - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final closed = new Out(); - final reader = new BoundedReader(buffer, writeWaiters, readWaiters, closed); - final actual = []; - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - actual.push(reader.read()); - }); - - Assert.isTrue(buffer.tryPush(10)); - - closed.set(true); - - task.start(); - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.same([ 10 ], actual); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/ds/channels/TestBoundedWriter.hx b/tests/misc/coroutines/src/ds/channels/TestBoundedWriter.hx deleted file mode 100644 index 0501f56b3de..00000000000 --- a/tests/misc/coroutines/src/ds/channels/TestBoundedWriter.hx +++ /dev/null @@ -1,519 +0,0 @@ -package ds.channels; - -import haxe.coro.context.Context; -import haxe.coro.IContinuation; -import haxe.Exception; -import haxe.exceptions.CancellationException; -import haxe.exceptions.NotImplementedException; -import hxcoro.ds.channels.bounded.BoundedWriter; -import hxcoro.ds.Out; -import hxcoro.ds.CircularBuffer; -import hxcoro.ds.PagedDeque; -import hxcoro.exceptions.ChannelClosedException; -import haxe.coro.schedulers.VirtualTimeScheduler; - -using hxcoro.util.Convenience; - -private class TestContinuation implements IContinuation { - final expected : Array; - final mapper : Bool->T; - - public var context (get, never) : Context; - - function get_context():Context { - return Context.create(new ImmediateScheduler()); - } - - public function new(expected : Array, mapper : Bool->T) { - this.expected = expected; - this.mapper = mapper; - } - - public function resume(result:Bool, _:Exception) { - expected.push(mapper(result)); - } -} - -class TestBoundedWriter extends utest.Test { - function test_try_write_has_space() { - final buffer = new CircularBuffer(1); - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), Wait); - - Assert.isTrue(writer.tryWrite(10)); - - final out = new Out(); - if (Assert.isTrue(buffer.tryPeekHead(out))) { - Assert.equals(10, out.get()); - } - } - - function test_try_write_full_buffer() { - final buffer = new CircularBuffer(1); - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), Wait); - final out = new Out(); - - Assert.isTrue(buffer.tryPush(5)); - Assert.isFalse(writer.tryWrite(10)); - if (Assert.isTrue(buffer.tryPeekHead(out))) { - Assert.equals(5, out.get()); - } - } - - function test_try_write_wakeup_all_readers() { - final buffer = new CircularBuffer(1); - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), Wait); - final expected = []; - - readWaiters.push(new TestContinuation(expected, _ -> '1')); - readWaiters.push(new TestContinuation(expected, _ -> '2')); - - Assert.isTrue(writer.tryWrite(10)); - Assert.isTrue(readWaiters.isEmpty()); - Assert.same([ '1', '2' ], expected); - } - - function test_wait_for_write_empty_buffer() { - final buffer = new CircularBuffer(2); - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), Wait); - final scheduler = new VirtualTimeScheduler(); - final actual = []; - final task = CoroRun.with(scheduler).create(node -> { - actual.push(writer.waitForWrite()); - }); - - task.start(); - - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.same([ true ], actual); - Assert.isTrue(writeWaiters.isEmpty()); - } - - function test_wait_for_write_partial_buffer() { - final buffer = new CircularBuffer(2); - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), Wait); - final scheduler = new VirtualTimeScheduler(); - final actual = []; - final task = CoroRun.with(scheduler).create(node -> { - actual.push(writer.waitForWrite()); - }); - - Assert.isTrue(buffer.tryPush(0)); - - task.start(); - - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.same([ true ], actual); - Assert.isTrue(writeWaiters.isEmpty()); - } - - function test_wait_for_write_full_buffer() { - final buffer = new CircularBuffer(2); - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), Wait); - final scheduler = new VirtualTimeScheduler(); - final actual = []; - final task = CoroRun.with(scheduler).create(node -> { - actual.push(writer.waitForWrite()); - }); - - Assert.isTrue(buffer.tryPush(0)); - Assert.isTrue(buffer.tryPush(0)); - - task.start(); - - scheduler.advanceBy(1); - - Assert.isTrue(task.isActive()); - Assert.same([], actual); - Assert.isFalse(writeWaiters.isEmpty()); - } - - function test_wait_for_write_full_buffer_wakeup() { - final buffer = new CircularBuffer(2); - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), Wait); - final scheduler = new VirtualTimeScheduler(); - final actual = []; - final task = CoroRun.with(scheduler).create(node -> { - actual.push(writer.waitForWrite()); - }); - - Assert.isTrue(buffer.tryPush(0)); - Assert.isTrue(buffer.tryPush(0)); - - task.start(); - - scheduler.advanceBy(1); - - writeWaiters.pop().succeedAsync(true); - - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.same([ true ], actual); - Assert.isTrue(writeWaiters.isEmpty()); - } - - function test_wait_for_write_full_buffer_cancellation() { - final buffer = new CircularBuffer(2); - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), Wait); - final scheduler = new VirtualTimeScheduler(); - final actual = []; - final task = CoroRun.with(scheduler).create(node -> { - actual.push(writer.waitForWrite()); - }); - - Assert.isTrue(buffer.tryPush(0)); - Assert.isTrue(buffer.tryPush(0)); - - task.start(); - - scheduler.advanceBy(1); - - task.cancel(); - - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.isOfType(task.getError(), CancellationException); - Assert.same([], actual); - Assert.isTrue(writeWaiters.isEmpty()); - } - - function test_write_has_space() { - final buffer = new CircularBuffer(1); - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), Wait); - final scheduler = new VirtualTimeScheduler(); - final out = new Out(); - final task = CoroRun.with(scheduler).create(node -> { - writer.write(10); - }); - - task.start(); - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - if (Assert.isTrue(buffer.tryPeekHead(out))) { - Assert.equals(10, out.get()); - } - Assert.isTrue(writeWaiters.isEmpty()); - } - - function test_write_wait_full_buffer() { - final buffer = new CircularBuffer(1); - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), Wait); - final scheduler = new VirtualTimeScheduler(); - final out = new Out(); - final task = CoroRun.with(scheduler).create(node -> { - writer.write(20); - }); - - Assert.isTrue(buffer.tryPush(10)); - - task.start(); - scheduler.advanceBy(1); - - Assert.isTrue(task.isActive()); - Assert.isFalse(writeWaiters.isEmpty()); - if (Assert.isTrue(buffer.tryPeekHead(out))) { - Assert.equals(10, out.get()); - } - } - - function test_write_drop_write_full_buffer() { - final buffer = new CircularBuffer(1); - final dropped = []; - final maxBufferSize = 1; - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), DropWrite(v -> dropped.push(v))); - final scheduler = new VirtualTimeScheduler(); - final out = new Out(); - final task = CoroRun.with(scheduler).create(node -> { - writer.write(20); - }); - - Assert.isTrue(buffer.tryPush(10)); - - task.start(); - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.same([ 20 ], dropped); - Assert.isTrue(writeWaiters.isEmpty()); - if (Assert.isTrue(buffer.tryPeekHead(out))) { - Assert.equals(10, out.get()); - } - } - - function test_write_drop_newest_full_buffer() { - final buffer = new CircularBuffer(3); - final dropped = []; - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), DropNewest(v -> dropped.push(v))); - final scheduler = new VirtualTimeScheduler(); - final out = new Out(); - final task = CoroRun.with(scheduler).create(node -> { - writer.write(20); - }); - - Assert.isTrue(buffer.tryPush(1)); - Assert.isTrue(buffer.tryPush(2)); - Assert.isTrue(buffer.tryPush(3)); - - task.start(); - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.same([ 3 ], dropped); - Assert.isTrue(writeWaiters.isEmpty()); - if (Assert.isTrue(buffer.tryPeekHead(out))) { - Assert.equals(20, out.get()); - } - } - - function test_write_drop_oldest_full_buffer() { - final buffer = new CircularBuffer(3); - final dropped = []; - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), DropOldest(v -> dropped.push(v))); - final scheduler = new VirtualTimeScheduler(); - final out = new Out(); - final task = CoroRun.with(scheduler).create(node -> { - writer.write(20); - }); - - Assert.isTrue(buffer.tryPush(1)); - Assert.isTrue(buffer.tryPush(2)); - Assert.isTrue(buffer.tryPush(3)); - - task.start(); - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.same([ 1 ], dropped); - Assert.isTrue(writeWaiters.isEmpty()); - if (Assert.isTrue(buffer.tryPeekHead(out))) { - Assert.equals(20, out.get()); - } - } - - function test_write_wakup_all_readers() { - final buffer = new CircularBuffer(1); - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), Wait); - final scheduler = new VirtualTimeScheduler(); - final expected = []; - final task = CoroRun.with(scheduler).create(node -> { - writer.write(10); - }); - - readWaiters.push(new TestContinuation(expected, _ -> '1')); - readWaiters.push(new TestContinuation(expected, _ -> '2')); - - task.start(); - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.isTrue(readWaiters.isEmpty()); - Assert.same([ '1', '2' ], expected); - } - - function test_write_full_buffer_wakeup() { - final buffer = new CircularBuffer(1); - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), Wait); - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - writer.write(10); - }); - - Assert.isTrue(buffer.tryPush(5)); - - task.start(); - scheduler.advanceBy(1); - - Assert.isTrue(task.isActive()); - - final out = new Out(); - if (Assert.isTrue(buffer.tryPeekHead(out))) { - Assert.equals(5, out.get()); - } - - Assert.isTrue(buffer.tryPopHead(out)); - Assert.isTrue(buffer.wasEmpty()); - writeWaiters.pop().succeedAsync(true); - - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - if (Assert.isTrue(buffer.tryPeekHead(out))) { - Assert.equals(10, out.get()); - } - } - - function test_write_cancellation() { - final buffer = new CircularBuffer(1); - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), Wait); - final scheduler = new VirtualTimeScheduler(); - final out = new Out(); - final task = CoroRun.with(scheduler).create(node -> { - writer.write(10); - }); - - Assert.isTrue(buffer.tryPush(5)); - - task.start(); - scheduler.advanceBy(1); - task.cancel(); - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.isOfType(task.getError(), CancellationException); - Assert.isTrue(writeWaiters.isEmpty()); - if (Assert.isTrue(buffer.tryPeekHead(out))) { - Assert.equals(5, out.get()); - } - } - - function test_close_sets_out() { - final buffer = new CircularBuffer(1); - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final closed = new Out(); - final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, closed, Wait); - - closed.set(false); - writer.close(); - - Assert.isTrue(closed.get()); - } - - function test_try_write_when_closed() { - final buffer = new CircularBuffer(1); - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), Wait); - - writer.close(); - - Assert.isFalse(writer.tryWrite(10)); - Assert.isTrue(buffer.wasEmpty()); - } - - function test_wait_for_write_when_closed() { - final buffer = new CircularBuffer(1); - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), Wait); - final scheduler = new VirtualTimeScheduler(); - final actual = []; - final task = CoroRun.with(scheduler).create(node -> { - actual.push(writer.waitForWrite()); - }); - - writer.close(); - - task.start(); - scheduler.advanceBy(1); - - Assert.same([ false ], actual); - } - - function test_write_when_closed() { - final buffer = new CircularBuffer(1); - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), Wait); - final scheduler = new VirtualTimeScheduler(); - final actual = []; - final task = CoroRun.with(scheduler).create(node -> { - AssertAsync.raises(() -> writer.write('hello'), ChannelClosedException); - }); - - writer.close(); - - task.start(); - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - } - - function test_closing_wakesup_write_waiters() { - final buffer = new CircularBuffer(1); - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), Wait); - final scheduler = new VirtualTimeScheduler(); - final actual = []; - final task = CoroRun.with(scheduler).create(node -> { - actual.push(writer.waitForWrite()); - }); - - Assert.isTrue(buffer.tryPush(0)); - - task.start(); - - scheduler.advanceBy(1); - Assert.same([], actual); - - writer.close(); - - scheduler.advanceBy(1); - Assert.same([ false ], actual); - } - - function test_closing_wakesup_read_waiters() { - final buffer = new CircularBuffer(1); - final writeWaiters = new PagedDeque(); - final readWaiters = new PagedDeque(); - final writer = new BoundedWriter(buffer, writeWaiters, readWaiters, new Out(), Wait); - final scheduler = new VirtualTimeScheduler(); - final actual = []; - final task = CoroRun.with(scheduler).create(node -> { - writer.waitForWrite(); - }); - - readWaiters.push(new TestContinuation(actual, b -> b)); - - Assert.isTrue(buffer.tryPush(0)); - - task.start(); - - scheduler.advanceBy(1); - Assert.same([], actual); - - writer.close(); - - scheduler.advanceBy(1); - Assert.same([ false ], actual); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/ds/channels/TestUnboundedReader.hx b/tests/misc/coroutines/src/ds/channels/TestUnboundedReader.hx deleted file mode 100644 index 24586b90c33..00000000000 --- a/tests/misc/coroutines/src/ds/channels/TestUnboundedReader.hx +++ /dev/null @@ -1,368 +0,0 @@ -package ds.channels; - -import haxe.coro.context.Context; -import haxe.coro.IContinuation; -import haxe.Exception; -import haxe.exceptions.CancellationException; -import haxe.exceptions.NotImplementedException; -import hxcoro.ds.channels.unbounded.UnboundedReader; -import hxcoro.ds.Out; -import hxcoro.ds.PagedDeque; -import hxcoro.exceptions.ChannelClosedException; -import haxe.coro.schedulers.VirtualTimeScheduler; - -using hxcoro.util.Convenience; - -class TestUnboundedReader extends utest.Test { - function test_try_read_has_data() { - final out = new Out(); - final buffer = new PagedDeque(); - final reader = new UnboundedReader(buffer, new PagedDeque(), new Out()); - - buffer.push(10); - - Assert.isTrue(reader.tryRead(out)); - Assert.equals(10, out.get()); - Assert.isTrue(buffer.isEmpty()); - } - - function test_try_read_empty() { - final out = new Out(); - final buffer = new PagedDeque(); - final reader = new UnboundedReader(buffer, new PagedDeque(), new Out()); - - Assert.isFalse(reader.tryRead(out)); - Assert.isTrue(buffer.isEmpty()); - } - - function test_try_peek_has_data() { - final out = new Out(); - final buffer = new PagedDeque(); - final reader = new UnboundedReader(buffer, new PagedDeque(), new Out()); - - buffer.push(10); - - Assert.isTrue(reader.tryPeek(out)); - Assert.equals(10, out.get()); - if (Assert.isFalse(buffer.isEmpty())) { - Assert.equals(10, buffer.pop()); - } - } - - function test_try_peek_many_data() { - final out = new Out(); - final buffer = new PagedDeque(); - final reader = new UnboundedReader(buffer, new PagedDeque(), new Out()); - - for (i in 0...10) { - buffer.push(i + 1); - } - - Assert.isTrue(reader.tryPeek(out)); - Assert.equals(10, out.get()); - Assert.isFalse(buffer.isEmpty()); - } - - function test_try_peek_empty() { - final reader = new UnboundedReader(new PagedDeque(), new PagedDeque(), new Out()); - final out = new Out(); - - Assert.isFalse(reader.tryPeek(out)); - } - - function test_wait_for_read_has_data() { - final out = new Out(); - final buffer = new PagedDeque(); - final waiters = new PagedDeque(); - final reader = new UnboundedReader(buffer, waiters, new Out()); - - buffer.push(10); - - final scheduler = new VirtualTimeScheduler(); - final actual = []; - final task = CoroRun.with(scheduler).create(node -> { - actual.push(reader.waitForRead()); - }); - - task.start(); - - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.same([ true ], actual); - Assert.isTrue(waiters.isEmpty()); - } - - function test_wait_for_read_empty_buffer() { - final out = new Out(); - final buffer = new PagedDeque(); - final waiters = new PagedDeque(); - final reader = new UnboundedReader(buffer, waiters, new Out()); - final scheduler = new VirtualTimeScheduler(); - final actual = []; - final task = CoroRun.with(scheduler).create(node -> { - actual.push(reader.waitForRead()); - }); - - task.start(); - - scheduler.advanceBy(1); - - Assert.isTrue(task.isActive()); - Assert.same([], actual); - Assert.isFalse(waiters.isEmpty()); - } - - function test_wait_for_read_empty_buffer_wakeup() { - final out = new Out(); - final buffer = new PagedDeque(); - final waiters = new PagedDeque(); - final reader = new UnboundedReader(buffer, waiters, new Out()); - final scheduler = new VirtualTimeScheduler(); - final actual = []; - final task = CoroRun.with(scheduler).create(node -> { - actual.push(reader.waitForRead()); - }); - - task.start(); - - scheduler.advanceBy(1); - - waiters.pop().succeedAsync(true); - - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.same([true], actual); - Assert.isTrue(waiters.isEmpty()); - } - - function test_wait_for_read_empty_buffer_cancellation() { - final out = new Out(); - final buffer = new PagedDeque(); - final waiters = new PagedDeque(); - final reader = new UnboundedReader(buffer, waiters, new Out()); - final scheduler = new VirtualTimeScheduler(); - final actual = []; - final task = CoroRun.with(scheduler).create(node -> { - actual.push(reader.waitForRead()); - }); - - task.start(); - - scheduler.advanceBy(1); - - task.cancel(); - - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.isOfType(task.getError(), CancellationException); - Assert.same([], actual); - Assert.isTrue(waiters.isEmpty()); - } - - function test_read_has_data() { - final out = new Out(); - final buffer = new PagedDeque(); - final waiters = new PagedDeque(); - final reader = new UnboundedReader(buffer, waiters, new Out()); - - buffer.push(10); - - final scheduler = new VirtualTimeScheduler(); - final actual = []; - final task = CoroRun.with(scheduler).create(node -> { - actual.push(reader.read()); - }); - - task.start(); - - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.same([ 10 ], actual); - Assert.isTrue(buffer.isEmpty()); - Assert.isTrue(waiters.isEmpty()); - } - - function test_read_empty_buffer() { - final out = new Out(); - final buffer = new PagedDeque(); - final waiters = new PagedDeque(); - final reader = new UnboundedReader(buffer, waiters, new Out()); - final scheduler = new VirtualTimeScheduler(); - final actual = []; - final task = CoroRun.with(scheduler).create(node -> { - actual.push(reader.read()); - }); - - task.start(); - - scheduler.advanceBy(1); - - Assert.isTrue(task.isActive()); - Assert.same([], actual); - Assert.isTrue(buffer.isEmpty()); - Assert.isFalse(waiters.isEmpty()); - } - - function test_read_empty_buffer_wakeup() { - final out = new Out(); - final buffer = new PagedDeque(); - final waiters = new PagedDeque(); - final reader = new UnboundedReader(buffer, waiters, new Out()); - final scheduler = new VirtualTimeScheduler(); - final actual = []; - final task = CoroRun.with(scheduler).create(node -> { - actual.push(reader.read()); - }); - - task.start(); - - scheduler.advanceBy(1); - - Assert.isTrue(task.isActive()); - Assert.isTrue(buffer.isEmpty()); - - buffer.push(10); - waiters.pop().succeedAsync(true); - - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.same([ 10 ], actual); - Assert.isTrue(waiters.isEmpty()); - Assert.isTrue(buffer.isEmpty()); - } - - function test_read_cancellation() { - final out = new Out(); - final buffer = new PagedDeque(); - final waiters = new PagedDeque(); - final reader = new UnboundedReader(buffer, waiters, new Out()); - final scheduler = new VirtualTimeScheduler(); - final actual = []; - final task = CoroRun.with(scheduler).create(node -> { - actual.push(reader.read()); - }); - - task.start(); - scheduler.advanceBy(1); - task.cancel(); - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.isOfType(task.getError(), CancellationException); - Assert.isTrue(buffer.isEmpty()); - Assert.isTrue(waiters.isEmpty()); - } - - function test_wait_for_Read_when_closed() { - final closed = new Out(); - final buffer = new PagedDeque(); - final waiters = new PagedDeque(); - final reader = new UnboundedReader(buffer, waiters, closed); - final scheduler = new VirtualTimeScheduler(); - final actual = []; - final task = CoroRun.with(scheduler).create(node -> { - actual.push(reader.waitForRead()); - }); - - closed.set(true); - - task.start(); - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.same([ false ], actual); - } - - function test_wait_for_read_when_closed_with_remaining_data() { - final closed = new Out(); - final buffer = new PagedDeque(); - final waiters = new PagedDeque(); - final reader = new UnboundedReader(buffer, waiters, closed); - final scheduler = new VirtualTimeScheduler(); - final actual = []; - final task = CoroRun.with(scheduler).create(node -> { - actual.push(reader.waitForRead()); - }); - - buffer.push(10); - closed.set(true); - - task.start(); - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.same([ true ], actual); - } - - function test_try_read_when_closed() { - final closed = new Out(); - final buffer = new PagedDeque(); - final waiters = new PagedDeque(); - final reader = new UnboundedReader(buffer, waiters, closed); - - closed.set(true); - - Assert.isFalse(reader.tryRead(new Out())); - } - - function test_try_read_when_closed_with_remaining_data() { - final closed = new Out(); - final buffer = new PagedDeque(); - final waiters = new PagedDeque(); - final reader = new UnboundedReader(buffer, waiters, closed); - final out = new Out(); - - buffer.push(10); - closed.set(true); - - Assert.isTrue(reader.tryRead(out)); - Assert.isTrue(buffer.isEmpty()); - Assert.equals(10, out.get()); - } - - function test_read_when_closed() { - final closed = new Out(); - final buffer = new PagedDeque(); - final waiters = new PagedDeque(); - final reader = new UnboundedReader(buffer, waiters, closed); - final scheduler = new VirtualTimeScheduler(); - final actual = []; - final task = CoroRun.with(scheduler).create(node -> { - AssertAsync.raises(reader.read(), ChannelClosedException); - }); - - closed.set(true); - - task.start(); - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.same([], actual); - } - - function test_read_when_closed_with_remaining_data() { - final closed = new Out(); - final buffer = new PagedDeque(); - final waiters = new PagedDeque(); - final reader = new UnboundedReader(buffer, waiters, closed); - final scheduler = new VirtualTimeScheduler(); - final actual = []; - final task = CoroRun.with(scheduler).create(node -> { - actual.push(reader.read()); - }); - - closed.set(true); - buffer.push(10); - - task.start(); - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.same([10], actual); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/ds/channels/TestUnboundedWriter.hx b/tests/misc/coroutines/src/ds/channels/TestUnboundedWriter.hx deleted file mode 100644 index 36854306974..00000000000 --- a/tests/misc/coroutines/src/ds/channels/TestUnboundedWriter.hx +++ /dev/null @@ -1,261 +0,0 @@ -package ds.channels; - -import haxe.coro.context.Context; -import haxe.coro.IContinuation; -import haxe.Exception; -import haxe.exceptions.CancellationException; -import haxe.exceptions.NotImplementedException; -import hxcoro.ds.channels.unbounded.UnboundedWriter; -import hxcoro.ds.Out; -import hxcoro.ds.PagedDeque; -import hxcoro.exceptions.ChannelClosedException; -import haxe.coro.schedulers.VirtualTimeScheduler; - -using hxcoro.util.Convenience; - -private class TestContinuation implements IContinuation { - final expected : Array; - final mapper : Bool->T; - - public var context (get, never) : Context; - - function get_context():Context { - return Context.create(new ImmediateScheduler()); - } - - public function new(expected : Array, mapper : Bool->T) { - this.expected = expected; - this.mapper = mapper; - } - - public function resume(result:Bool, _:Exception) { - expected.push(mapper(result)); - } -} - -class TestUnboundedWriter extends utest.Test { - function test_try_write() { - final out = new Out(); - final buffer = new PagedDeque(); - final writer = new UnboundedWriter(buffer, new PagedDeque(), new Out()); - - Assert.isTrue(writer.tryWrite(1)); - Assert.isTrue(writer.tryWrite(2)); - Assert.isTrue(writer.tryWrite(3)); - - Assert.isFalse(buffer.isEmpty()); - - Assert.isTrue(buffer.tryPop(out)); - Assert.equals(1, out.get()); - Assert.isTrue(buffer.tryPop(out)); - Assert.equals(2, out.get()); - Assert.isTrue(buffer.tryPop(out)); - Assert.equals(3, out.get()); - } - - function test_try_write_wakeup_all_readers() { - final buffer = new PagedDeque(); - final readWaiters = new PagedDeque(); - final writer = new UnboundedWriter(buffer, readWaiters, new Out()); - final expected = []; - - readWaiters.push(new TestContinuation(expected, _ -> '1')); - readWaiters.push(new TestContinuation(expected, _ -> '2')); - - Assert.isTrue(writer.tryWrite(10)); - Assert.isTrue(readWaiters.isEmpty()); - Assert.same([ '1', '2' ], expected); - } - - function test_try_write_when_closed() { - final out = new Out(); - final buffer = new PagedDeque(); - final writer = new UnboundedWriter(buffer, new PagedDeque(), out); - - writer.close(); - - Assert.isFalse(writer.tryWrite(1)); - Assert.isTrue(buffer.isEmpty()); - } - - function test_wait_for_write() { - final buffer = new PagedDeque(); - final readWaiters = new PagedDeque(); - final writer = new UnboundedWriter(buffer, readWaiters, new Out()); - final scheduler = new VirtualTimeScheduler(); - final actual = []; - final task = CoroRun.with(scheduler).create(node -> { - actual.push(writer.waitForWrite()); - - buffer.push(0); - - actual.push(writer.waitForWrite()); - }); - - task.start(); - - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.same([ true, true ], actual); - } - - function test_wait_for_write_prompt_cancellation() { - final buffer = new PagedDeque(); - final readWaiters = new PagedDeque(); - final writer = new UnboundedWriter(buffer, readWaiters, new Out()); - final scheduler = new VirtualTimeScheduler(); - final actual = []; - final task = CoroRun.with(scheduler).create(node -> { - actual.push(writer.waitForWrite()); - }); - - task.start(); - task.cancel(); - - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.same([], actual); - Assert.isOfType(task.getError(), CancellationException); - } - - function test_wait_for_write_when_closed() { - final buffer = new PagedDeque(); - final readWaiters = new PagedDeque(); - final writer = new UnboundedWriter(buffer, readWaiters, new Out()); - final scheduler = new VirtualTimeScheduler(); - final actual = []; - final task = CoroRun.with(scheduler).create(node -> { - actual.push(writer.waitForWrite()); - }); - - writer.close(); - task.start(); - - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.same([ false ], actual); - } - - function test_write() { - final out = new Out(); - final buffer = new PagedDeque(); - final writer = new UnboundedWriter(buffer, new PagedDeque(), new Out()); - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - writer.write(1); - writer.write(2); - writer.write(3); - }); - - task.start(); - - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.isFalse(buffer.isEmpty()); - - Assert.isTrue(buffer.tryPop(out)); - Assert.equals(1, out.get()); - Assert.isTrue(buffer.tryPop(out)); - Assert.equals(2, out.get()); - Assert.isTrue(buffer.tryPop(out)); - Assert.equals(3, out.get()); - } - - function test_write_wakup_all_readers() { - final out = new Out(); - final buffer = new PagedDeque(); - final readWaiters = new PagedDeque(); - final writer = new UnboundedWriter(buffer, readWaiters, new Out()); - final scheduler = new VirtualTimeScheduler(); - final expected = []; - final task = CoroRun.with(scheduler).create(node -> { - writer.write(1); - }); - - readWaiters.push(new TestContinuation(expected, _ -> '1')); - readWaiters.push(new TestContinuation(expected, _ -> '2')); - - task.start(); - - task.start(); - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.isTrue(readWaiters.isEmpty()); - Assert.same([ '1', '2' ], expected); - } - - function test_write_prompt_cancellation() { - final out = new Out(); - final buffer = new PagedDeque(); - final writer = new UnboundedWriter(buffer, new PagedDeque(), new Out()); - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - writer.write(1); - }); - - task.start(); - task.cancel(); - - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.isTrue(buffer.isEmpty()); - Assert.isOfType(task.getError(), CancellationException); - } - - function test_write_when_closed() { - final buffer = new PagedDeque(); - final readWaiters = new PagedDeque(); - final writer = new UnboundedWriter(buffer, readWaiters, new Out()); - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - writer.write(0); - }); - - writer.close(); - task.start(); - - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.isTrue(buffer.isEmpty()); - Assert.isOfType(task.getError(), ChannelClosedException); - } - - function test_close_sets_out() { - final buffer = new PagedDeque(); - final closed = new Out(); - final writer = new UnboundedWriter(buffer, new PagedDeque(), closed); - - closed.set(false); - writer.close(); - - Assert.isTrue(closed.get()); - } - - function test_closing_wakesup_read_waiters() { - final buffer = new PagedDeque(); - final readWaiters = new PagedDeque(); - final writer = new UnboundedWriter(buffer, readWaiters, new Out()); - final scheduler = new VirtualTimeScheduler(); - final actual = []; - final task = CoroRun.with(scheduler).create(node -> { - yield(); - }); - - readWaiters.push(new TestContinuation(actual, b -> b)); - - writer.close(); - - task.start(); - - scheduler.advanceBy(1); - - Assert.same([ false ], actual); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/features/TestCoroLocalContext.hx b/tests/misc/coroutines/src/features/TestCoroLocalContext.hx deleted file mode 100644 index ee6fe11f9a4..00000000000 --- a/tests/misc/coroutines/src/features/TestCoroLocalContext.hx +++ /dev/null @@ -1,39 +0,0 @@ -package features; - -import hxcoro.task.ICoroNode; -import haxe.coro.context.Key; -import hxcoro.task.ILocalContext; - -class TestCoroLocalContext extends utest.Test { - public function test() { - final stackKey = new Key>("stack"); - - function visit(node:ILocalContext) { - final element = node.getLocalElement(stackKey); - if (element == null) { - node.setLocalElement(stackKey, ["first time"]); - return; - } - if (element.length == 1) { - element.push("second time"); - } else { - element.push('number ${element.length + 1}'); - } - } - - final result = CoroRun.runScoped(node -> { - final child1 = node.async(node -> { - visit(node); - visit(node); - visit(node); - node.getLocalElement(stackKey); - }); - final child2 = node.async(node -> { }); - visit(child2); - visit(child2); - Assert.same(["first time", "second time"], child2.getLocalElement(stackKey)); - child1.await(); - }); - Assert.same(["first time", "second time", "number 3"], result); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/import.hx b/tests/misc/coroutines/src/import.hx deleted file mode 100644 index ef384075435..00000000000 --- a/tests/misc/coroutines/src/import.hx +++ /dev/null @@ -1,5 +0,0 @@ -import utest.Assert; -import utest.Async; -import haxe.coro.Coroutine; -import hxcoro.Coro.*; -import hxcoro.CoroRun; \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue106.hx b/tests/misc/coroutines/src/issues/aidan/Issue106.hx deleted file mode 100644 index 5692e157e34..00000000000 --- a/tests/misc/coroutines/src/issues/aidan/Issue106.hx +++ /dev/null @@ -1,39 +0,0 @@ -package issues.aidan; - -import haxe.coro.schedulers.VirtualTimeScheduler; -import hxcoro.CoroRun; -import hxcoro.Coro.*; -import hxcoro.task.AbstractTask; - -class Issue106 extends utest.Test { - public function test() { - var scheduler = new VirtualTimeScheduler(); - - final numChildren = 1000; - - final task = CoroRun.with(scheduler).create(node -> { - var k = 0; - for (_ in 0...numChildren) { - node.async(_ -> { - // https://github.com/Aidan63/haxe/issues/98 prevents writing a test utilizing loop variables - delay(Math.random() > 0.5 ? 5 : 10); - k++; - }); - } - delay(11); - k; - }); - task.start(); - final atask:AbstractTask = cast task; - scheduler.advanceTo(5); - for (child in @:privateAccess atask.children) { - Assert.isTrue(child == null || child.isActive()); - } - scheduler.advanceTo(10); - for (child in @:privateAccess atask.children) { - Assert.isTrue(child == null); - } - scheduler.advanceTo(11); - Assert.equals(numChildren, task.get()); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue108.hx b/tests/misc/coroutines/src/issues/aidan/Issue108.hx deleted file mode 100644 index 4207f1f12e8..00000000000 --- a/tests/misc/coroutines/src/issues/aidan/Issue108.hx +++ /dev/null @@ -1,39 +0,0 @@ -package issues.aidan; - -class Issue108 extends utest.Test { - public function testCast() { - var a = [1]; - Assert.equals(1, CoroRun.run(() -> { - var v = cast if (a.length == 0) { - null; - } else { - a.shift(); - }; - v; - })); - } - - public function testParenthesis() { - var a = [1]; - Assert.equals(1, CoroRun.run(() -> { - var v = (if (a.length == 0) { - null; - } else { - a.shift(); - }); - v; - })); - } - - public function testMetadata() { - var a = [1]; - Assert.equals(1, CoroRun.run(() -> { - var v = @:myMeta if (a.length == 0) { - null; - } else { - a.shift(); - }; - v; - })); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue113.hx b/tests/misc/coroutines/src/issues/aidan/Issue113.hx deleted file mode 100644 index b19fe9ef751..00000000000 --- a/tests/misc/coroutines/src/issues/aidan/Issue113.hx +++ /dev/null @@ -1,158 +0,0 @@ -package issues.aidan; - -import structured.TestThrowingScopes; -import haxe.coro.schedulers.VirtualTimeScheduler; -import haxe.Exception; - -class Issue113 extends utest.Test { - function testAwaitSingleChild() { - var scheduler = new VirtualTimeScheduler(); - - final task = CoroRun.with(scheduler).create(node -> { - final child1 = node.async(_ -> delay(10)); - node.awaitChildren(); - }); - task.start(); - scheduler.advanceTo(9); - Assert.isTrue(task.isActive()); - scheduler.advanceTo(10); - Assert.isFalse(task.isActive()); - } - - function testAwaitSingleThrowingChild() { - var scheduler = new VirtualTimeScheduler(); - - final task = CoroRun.with(scheduler).create(node -> { - final child1 = node.async(_ -> { - delay(10); - throw new Exception("thrown"); - }); - node.awaitChildren(); - }); - task.start(); - scheduler.advanceTo(9); - Assert.isTrue(task.isActive()); - scheduler.advanceTo(10); - Assert.isFalse(task.isActive()); - Assert.equals("thrown", task.getError().message); - } - - function testAwaitTwoChildren() { - var scheduler = new VirtualTimeScheduler(); - - final task = CoroRun.with(scheduler).create(node -> { - final child1 = node.async(_ -> delay(10)); - final child2 = node.async(_ -> delay(20)); - node.awaitChildren(); - }); - task.start(); - scheduler.advanceTo(9); - Assert.isTrue(task.isActive()); - scheduler.advanceTo(10); - Assert.isTrue(task.isActive()); - scheduler.advanceTo(20); - Assert.isFalse(task.isActive()); - } - - function testAwaitLazyChild() { - var scheduler = new VirtualTimeScheduler(); - - final task = CoroRun.with(scheduler).create(node -> { - final child1 = node.lazy(_ -> delay(10)); - node.awaitChildren(); - }); - task.start(); - scheduler.advanceTo(9); - Assert.isTrue(task.isActive()); - scheduler.advanceTo(10); - Assert.isFalse(task.isActive()); - } - - function testAwaitLazyChain() { - var scheduler = new VirtualTimeScheduler(); - - final task = CoroRun.with(scheduler).create(node -> { - final child1 = node.lazy(_ -> delay(10)); - final child2 = node.lazy(_ -> { - child1.await(); - delay(10); - }); - node.awaitChildren(); - }); - task.start(); - scheduler.advanceTo(9); - Assert.isTrue(task.isActive()); - scheduler.advanceTo(10); - Assert.isTrue(task.isActive()); - scheduler.advanceTo(15); - Assert.isTrue(task.isActive()); - scheduler.advanceTo(20); - Assert.isFalse(task.isActive()); - } - - function testAwaitManyRandomChildren() { - var scheduler = new VirtualTimeScheduler(); - - final task = CoroRun.with(scheduler).create(node -> { - var k = 0; - for (_ in 0...1000) { - node.async(_ -> { - delay(Std.random(100)); - k++; - }); - } - node.awaitChildren(); - k; - }); - task.start(); - Assert.isTrue(task.isActive()); - scheduler.advanceTo(100); - Assert.isFalse(task.isActive()); - Assert.equals(1000, task.get()); - } - - function testAwaitManyRandomLazyChildren() { - var scheduler = new VirtualTimeScheduler(); - - final task = CoroRun.with(scheduler).create(node -> { - var k = 0; - for (_ in 0...1000) { - node.lazy(_ -> { - delay(Std.random(100)); - k++; - }); - } - node.awaitChildren(); - k; - }); - task.start(); - Assert.isTrue(task.isActive()); - scheduler.advanceTo(100); - Assert.isFalse(task.isActive()); - Assert.equals(1000, task.get()); - } - - function testAwaitManyRandomLazyChildrenAndOneOfThemThrows() { - var scheduler = new VirtualTimeScheduler(); - - final task = CoroRun.with(scheduler).create(node -> { - var k = 0; - for (_ in 0...1000) { - node.lazy(_ -> { - delay(Std.random(100)); - k++; - if (k == 1000) { - throw new Exception('done: $k'); - } - }); - } - node.awaitChildren(); - k; - }); - task.start(); - Assert.isTrue(task.isActive()); - scheduler.advanceTo(100); - Assert.isFalse(task.isActive()); - Assert.equals("done: 1000", task.getError().message); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue124.hx b/tests/misc/coroutines/src/issues/aidan/Issue124.hx deleted file mode 100644 index e4382b7505a..00000000000 --- a/tests/misc/coroutines/src/issues/aidan/Issue124.hx +++ /dev/null @@ -1,121 +0,0 @@ -package issues.aidan; - -import haxe.coro.Coroutine; -import haxe.coro.context.Context; -import hxcoro.task.ICoroTask; -import hxcoro.task.CoroTask; -import hxcoro.ds.channels.Channel; -import hxcoro.task.ICoroNode; - -using issues.aidan.Issue124.NumberProducer; - -interface IReceiver extends ICoroTask { - @:coroutine function receive():T; -} - -interface ISender { - @:coroutine function send(v:T):Void; -} - -class CoroChannelTask extends CoroTask implements IReceiver implements ISender { - final channel:Channel; - - public function new(context:Context, channel:Channel) { - super(context, CoroTask.CoroScopeStrategy); - this.channel = channel; - } - - @:coroutine public function receive() { - return channel.reader.read(); - } - - @:coroutine public function send(v:T) { - return channel.writer.write(v); - } -} - -function produce(context:Context, lambda:Coroutine->Void>):IReceiver { - final channel = Channel.createBounded({ size : 3 }); - final task = new CoroChannelTask(context, channel); - final result = lambda(task, task); - switch result.state { - case Pending: - - case Returned: - task.resume(result.result, null); - case Thrown: - task.resume(null, result.error); - } - return task; -} - -class NumberProducer { - static public function produceNumbers(node:ICoroNode) { - return produce(node.context, node -> { - var i = 1; - while (true) { - node.send(i++); - } - }); - } - - static public function square(node:ICoroNode, numbers:IReceiver) { - return produce(node.context, node -> { - while (true) { - var x = numbers.receive(); - node.send(x * x); - } - }); - } - - static public function numbersFrom(node:ICoroNode, start:Int) { - return produce(node.context, node -> { - var i = start; - while (true) { - node.send(i++); - } - }); - } - - static public function filter(node:ICoroNode, numbers:IReceiver, prime:Int) { - return produce(node.context, node -> { - while (true) { - final x = numbers.receive(); - if (x % prime != 0) { - node.send(x); - } - } - }); - } -} - -class Issue124 extends utest.Test { - function test() { - final result = CoroRun.runScoped(node -> { - final numbers = node.produceNumbers(); - final squares = node.square(numbers); - final result = [for (i in 1...10) { - squares.receive(); - }]; - node.cancelChildren(); - result; - }); - Assert.same([1, 4, 9, 16, 25, 36, 49, 64, 81], result); - } - - function testPrime() { - final result = CoroRun.runScoped(node -> { - var cur = node.numbersFrom(2); - final result = [ - for (_ in 0...10) { - final prime = cur.receive(); - cur = node.filter(cur, prime); - prime; - } - ]; - node.cancelChildren(); - result; - }); - Assert.same([2, 3, 5, 7, 11, 13, 17, 19, 23, 29], result); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue126.hx b/tests/misc/coroutines/src/issues/aidan/Issue126.hx deleted file mode 100644 index 5db57f402b0..00000000000 --- a/tests/misc/coroutines/src/issues/aidan/Issue126.hx +++ /dev/null @@ -1,130 +0,0 @@ -package issues.aidan; - -import haxe.coro.schedulers.VirtualTimeScheduler; -import haxe.coro.schedulers.Scheduler; -import hxcoro.ds.channels.Channel; -import hxcoro.ds.PagedDeque; - -// class Junction { -// var leftOpen:Bool; -// var waiters:PagedDeque>; - -// public function new(leftOpen:Bool) { -// this.leftOpen = leftOpen; -// waiters = new PagedDeque(); -// } - -// function flushWaiters() { -// while (!waiters.isEmpty()) { -// final cont = waiters.pop(); -// cont.context.get(Scheduler).schedule(0, () -> cont.resume(null, null)); -// } -// } - -// public function switchDirections() { -// leftOpen = !leftOpen; -// flushWaiters(); -// } - -// @:coroutine public function goLeft() { -// if (leftOpen) { -// return; -// } -// suspendCancellable(cont -> new SuspendedRead(cont, waiters)); -// } - -// public function openLeft() { -// if (leftOpen) { -// return; -// } -// leftOpen = true; -// flushWaiters(); -// } - -// @:coroutine public function goRight() { -// if (!leftOpen) { -// return; -// } -// suspendCancellable(cont -> new SuspendedRead(cont, waiters)); -// } - -// public function openRight() { -// if (!leftOpen) { -// return; -// } -// leftOpen = false; -// flushWaiters(); -// } -// } - -class Issue126 extends utest.Test { - function test() { - Assert.pass('TODO!'); - // final scheduler = new VirtualTimeScheduler(); - // final task = CoroRun.with(scheduler).create(node -> { - // final channel = Channel.create(Bounded(1)); - // @:coroutine function log(s:String) { - // channel.write('${scheduler.now()}: $s'); - // } - // final junction = new Junction(true); - // final leftChild = node.async(node -> { - // while (true) { - // junction.goLeft(); - // log("left"); - // delay(500); - // } - // }); - // final rightChild = node.async(node -> { - // while (true) { - // junction.goRight(); - // log("right"); - // delay(500); - // } - // }); - // final directionSwitcher = node.async(node -> { - // while (true) { - // delay(2000); - // log("switching"); - // junction.switchDirections(); - // } - // }); - // final output = []; - // while (output.length < 20) { - // output.push(channel.read()); - // } - // leftChild.cancel(); - // rightChild.cancel(); - // directionSwitcher.cancel(); - // output; - // }); - // task.start(); - // while (task.isActive()) { - // scheduler.advanceBy(1); - // } - - // trace(task.get()); - - // Assert.same([ - // "0: left", - // "500: left", - // "1000: left", - // "1500: left", - // "2000: switching", - // "2000: right", - // "2500: right", - // "3000: right", - // "3500: right", - // "4000: switching", - // "4000: left", - // "4500: left", - // "5000: left", - // "5500: left", - // "6000: switching", - // "6000: right", - // "6500: right", - // "7000: right", - // "7500: right", - // "8000: switching", - // ], task.get()); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue130.hx b/tests/misc/coroutines/src/issues/aidan/Issue130.hx deleted file mode 100644 index d60e897e4ca..00000000000 --- a/tests/misc/coroutines/src/issues/aidan/Issue130.hx +++ /dev/null @@ -1,33 +0,0 @@ -package issues.aidan; - -import haxe.coro.schedulers.VirtualTimeScheduler; -import hxcoro.CoroRun; -import hxcoro.Coro.*; - -class Issue130 extends utest.Test { - public function test() { - final count = 10; - final actual = []; - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - for (i in 0...count) { - node.async(_ -> { - final randomDelay = 100 + Std.random(400); - delay(randomDelay); - delay(500 - randomDelay); - actual.push(scheduler.now()); - }); - } - }); - - task.start(); - while (task.isActive()) { - scheduler.advanceBy(1); - }; - - Assert.equals(count, actual.length); - for (time in actual) { - Assert.isTrue(time == 500i64); - } - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue145.hx b/tests/misc/coroutines/src/issues/aidan/Issue145.hx deleted file mode 100644 index 66ed4864f48..00000000000 --- a/tests/misc/coroutines/src/issues/aidan/Issue145.hx +++ /dev/null @@ -1,32 +0,0 @@ -package issues.aidan; - -@:coroutine function throwing() { - throw "throwing"; -} - -@:coroutine function throwingAfterYield() { - yield(); - throw "throwing"; -} - -class Issue145 extends utest.Test { - function testSurprisinglySimple1() { - final result = CoroRun.run(() -> try { - throwing(); - "oh no"; - } catch(s:String) { - s; - }); - Assert.equals("throwing", result); - - } - function testSurprisinglySimple2() { - final result = CoroRun.run(() -> try { - throwingAfterYield(); - "oh no"; - } catch (s:String) { - s; - }); - Assert.equals("throwing", result); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue146.hx b/tests/misc/coroutines/src/issues/aidan/Issue146.hx deleted file mode 100644 index 6ab96dd8a52..00000000000 --- a/tests/misc/coroutines/src/issues/aidan/Issue146.hx +++ /dev/null @@ -1,9 +0,0 @@ -package issues.aidan; - -class Issue146 extends utest.Test { - function test() { - CoroRun.runScoped(_ -> { - Assert.equals("time is 123456", 'time is ${123456i64}'); - }); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue160.hx b/tests/misc/coroutines/src/issues/aidan/Issue160.hx deleted file mode 100644 index 06aa1ee4957..00000000000 --- a/tests/misc/coroutines/src/issues/aidan/Issue160.hx +++ /dev/null @@ -1,19 +0,0 @@ -package issues.aidan; - -private enum abstract Foo(Int) { - var Bar; -} - -class Issue160 extends utest.Test { - @:coroutine function foo(f:Foo) { - return 0; - } - - function test() { - CoroRun.runScoped(_ -> { - foo(Bar); - }); - - Assert.pass('Should not result in a compilation error'); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue164.hx b/tests/misc/coroutines/src/issues/aidan/Issue164.hx deleted file mode 100644 index 96d0bdc9272..00000000000 --- a/tests/misc/coroutines/src/issues/aidan/Issue164.hx +++ /dev/null @@ -1,12 +0,0 @@ -package issues.aidan; - -class Issue164 extends utest.Test { - @:coroutine function f() { - {}; - throw "this won't run"; - } - - function test() { - Assert.raises(() -> CoroRun.run(f), String); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue165.hx b/tests/misc/coroutines/src/issues/aidan/Issue165.hx deleted file mode 100644 index bce3f098716..00000000000 --- a/tests/misc/coroutines/src/issues/aidan/Issue165.hx +++ /dev/null @@ -1,13 +0,0 @@ -package issues.aidan; - -class Issue165 extends utest.Test { - @:coroutine function foo(i:haxe.Int64) { - yield(); - - return i; - } - - function test() { - Assert.pass(); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue167.hx b/tests/misc/coroutines/src/issues/aidan/Issue167.hx deleted file mode 100644 index 0c719f81077..00000000000 --- a/tests/misc/coroutines/src/issues/aidan/Issue167.hx +++ /dev/null @@ -1,19 +0,0 @@ -package issues.aidan; - -using issues.aidan.Issue167.Foo; - -private class Foo { - @:coroutine public static function bar(s:String) { - delay(100); - - return s; - } -} - -class Issue167 extends utest.Test { - function test() { - Assert.equals("test", CoroRun.run(() -> { - "test".bar(); - })); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue24.hx b/tests/misc/coroutines/src/issues/aidan/Issue24.hx deleted file mode 100644 index d88b5340318..00000000000 --- a/tests/misc/coroutines/src/issues/aidan/Issue24.hx +++ /dev/null @@ -1,24 +0,0 @@ -package issues.aidan; - -class MyCont { - public function new() {} - - public function getOrThrow():Any { - return "foo"; - } -} - -@:coroutine -private function await() { - var safe = new MyCont(); - return { - var this1 = safe.getOrThrow(); - this1; - }; -} - -class Issue24 extends utest.Test { - function test() { - Assert.equals("foo", CoroRun.run(await)); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue27.hx b/tests/misc/coroutines/src/issues/aidan/Issue27.hx deleted file mode 100644 index 05e885edd5a..00000000000 --- a/tests/misc/coroutines/src/issues/aidan/Issue27.hx +++ /dev/null @@ -1,112 +0,0 @@ -package issues.aidan; - -import haxe.ValueException; -import haxe.coro.schedulers.Scheduler; -import haxe.coro.schedulers.VirtualTimeScheduler; -import haxe.coro.context.Key; -import haxe.coro.context.IElement; -import hxcoro.task.ICoroTask; - -class DebugName implements IElement { - static public final key = new Key("DebugName"); - - public var name:String; - - public function new(name:String) { - this.name = name; - } - - public function getKey() { - return key; - } - - public function toString() { - return '[DebugName: $name]'; - } -} - -class Issue27 extends utest.Test { - @:coroutine - function logDebug() { - return suspend(cont -> { - cont.resume(cont.context.get(DebugName).name, null); - }); - } - - @:coroutine - function modifyDebug(name:String) { - suspend(cont -> { - cont.context.get(DebugName).name = name; - cont.resume(null, null); - }); - } - - function test() { - CoroRun.runScoped(scope -> { - scope.with(new DebugName("first name")).async(_ -> { - Assert.equals("first name", logDebug()); - modifyDebug("second name"); - Assert.equals("second name", logDebug()); - }); - }); - } - - function testScope() { - CoroRun.runScoped(node -> { - node.with(new DebugName("first name")).async(_ -> { - scope(_ -> { - Assert.equals("first name", logDebug()); - modifyDebug("second name"); - Assert.equals("second name", logDebug()); - }); - }); - }); - } - - function testEntrypoint() { - CoroRun.with(new DebugName("first name")).run(scope -> { - Assert.equals("first name", logDebug()); - modifyDebug("second name"); - Assert.equals("second name", logDebug()); - }); - - CoroRun - .with(new DebugName("wrong name")) - .with(new DebugName("first name")) - .run(scope -> { - Assert.equals("first name", logDebug()); - modifyDebug("second name"); - Assert.equals("second name", logDebug()); - }); - } - - // function testSchedulerReplacement() { - // final delayed = 10000000; - - // final scheduler = new VirtualTimeScheduler(); - // final task = Coroutine.with(scheduler).create(_ -> { - // delay(delayed); - // "done"; - // }); - - // task.start(); - // scheduler.advanceBy(delayed); - - // if (Assert.isFalse(task.isActive())) { - // Assert.equals("done", task.get()); - // } - - // final scheduler = new VirtualTimeScheduler(); - // final task = Coroutine.with(scheduler).create(_ -> { - // delay(delayed); - // throw "oh no"; - // }); - - // task.start(); - // scheduler.advanceBy(delayed); - - // if (Assert.isFalse(task.isActive())) { - // Assert.isOfType(task.getError(), ValueException); - // } - // } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue38.hx b/tests/misc/coroutines/src/issues/aidan/Issue38.hx deleted file mode 100644 index 67683b5baff..00000000000 --- a/tests/misc/coroutines/src/issues/aidan/Issue38.hx +++ /dev/null @@ -1,13 +0,0 @@ -package issues.aidan; - -@:coroutine function foo() : String { - return suspend(cont -> { - cont.resume('Hello, World!', null); - }); -} - -class Issue38 extends utest.Test { - function test() { - Assert.equals("Hello, World!", CoroRun.run(foo)); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue54.hx b/tests/misc/coroutines/src/issues/aidan/Issue54.hx deleted file mode 100644 index 6c6236b638d..00000000000 --- a/tests/misc/coroutines/src/issues/aidan/Issue54.hx +++ /dev/null @@ -1,21 +0,0 @@ -package issues.aidan; - -@:coroutine function suspendThenThrow() { - delay(1); - throw "fail"; -} - -@:coroutine function f() { - try { - suspendThenThrow(); - return "wrong"; - } catch (e:Dynamic) { - return 'caught: $e'; - } -} - -class Issue54 extends utest.Test { - public function test() { - Assert.equals("caught: fail", CoroRun.run(f)); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue55.hx b/tests/misc/coroutines/src/issues/aidan/Issue55.hx deleted file mode 100644 index 0b8ec23866d..00000000000 --- a/tests/misc/coroutines/src/issues/aidan/Issue55.hx +++ /dev/null @@ -1,24 +0,0 @@ -package issues.aidan; - -import haxe.exceptions.NotImplementedException; - -function throwing(v:Dynamic) { - throw v; -} - -@:coroutine function foo(v:Dynamic) { - var s = try { - throwing(v); - ""; - } catch (s:String) { - s; - } - return s; -} - -class Issue55 extends utest.Test { - public function test() { - Assert.equals("caught", CoroRun.run(() -> foo("caught"))); - Assert.raises(() -> CoroRun.run(() -> foo(new haxe.exceptions.NotImplementedException())), NotImplementedException); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue59.hx b/tests/misc/coroutines/src/issues/aidan/Issue59.hx deleted file mode 100644 index 3ffceafffee..00000000000 --- a/tests/misc/coroutines/src/issues/aidan/Issue59.hx +++ /dev/null @@ -1,21 +0,0 @@ -package issues.aidan; - -import haxe.exceptions.NotImplementedException; - -function throwing() { - throw new NotImplementedException(); -} - -@:coroutine function recursion(i:Int, acc:Int) { - yield(); - return if (i > 0) { - recursion(i - 1, acc + i); - } else { - throwing(); - } -} -class Issue59 extends utest.Test { - public function test() { - Assert.raises(() -> CoroRun.run(() -> recursion(2, 0)), NotImplementedException); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue61.hx b/tests/misc/coroutines/src/issues/aidan/Issue61.hx deleted file mode 100644 index b1a1624be09..00000000000 --- a/tests/misc/coroutines/src/issues/aidan/Issue61.hx +++ /dev/null @@ -1,19 +0,0 @@ -package issues.aidan; - -import utest.Assert; - -class Issue61 extends utest.Test { - public function test() { - CoroRun.run(foo); - } - - @:coroutine function foo() { - var a = 2; - yield(); - Assert.equals(2, a); - - var a = 1; - yield(); - Assert.equals(1, a); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue69.hx b/tests/misc/coroutines/src/issues/aidan/Issue69.hx deleted file mode 100644 index 87325ebcfc8..00000000000 --- a/tests/misc/coroutines/src/issues/aidan/Issue69.hx +++ /dev/null @@ -1,27 +0,0 @@ -package issues.aidan; - -import utest.Assert; - -private interface IFoo { - @:coroutine function bar():Void; -} - -private class Foo implements IFoo { - public function new() {} - - @:coroutine public function bar() { - yield(); - } -} - -class Issue69 extends utest.Test { - public function test() { - CoroRun.run(() -> { - final f : IFoo = new Foo(); - - f.bar(); - }); - - Assert.pass(); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue75.hx b/tests/misc/coroutines/src/issues/aidan/Issue75.hx deleted file mode 100644 index 973bb71e834..00000000000 --- a/tests/misc/coroutines/src/issues/aidan/Issue75.hx +++ /dev/null @@ -1,26 +0,0 @@ -package issues.aidan; - -import utest.Assert; -import haxe.Exception; - -@:coroutine function foo() { - suspend(cont -> { - cont.resume(null, new Exception("error")); - }); -} - -class Issue75 extends utest.Test { - public function test() { - var s = ""; - CoroRun.run(() -> { - try { - foo(); - } catch (_:Dynamic) { - s += 'caught'; - } - - s += 'done'; - }); - Assert.equals("caughtdone", s); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue79.hx b/tests/misc/coroutines/src/issues/aidan/Issue79.hx deleted file mode 100644 index 16d3091d742..00000000000 --- a/tests/misc/coroutines/src/issues/aidan/Issue79.hx +++ /dev/null @@ -1,16 +0,0 @@ -package issues.aidan; - -function someCall(v:Dynamic) {} - -class Issue79 extends utest.Test { - function test() { - CoroRun.run(function() { - someCall({ - var a = 1; - someCall(a); - a; - }); - }); - Assert.pass(); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue90.hx b/tests/misc/coroutines/src/issues/aidan/Issue90.hx deleted file mode 100644 index 7d34f9de6d6..00000000000 --- a/tests/misc/coroutines/src/issues/aidan/Issue90.hx +++ /dev/null @@ -1,31 +0,0 @@ -package issues.aidan; - -class Issue90 extends utest.Test { - function testIf() { - var val = "foo"; - function ret(value:String) { - return value; - } - Assert.equals("foo", CoroRun.run(() -> ret(val == null ? "null" : val))); - } - - function testSwitch() { - var val = "foo"; - function ret(value:String) { - return value; - } - Assert.equals("foo", CoroRun.run(() -> ret(switch(val) { - case "bar": "bar"; - case "foo": "foo"; - case _: "_"; - }))); - } - - function testTry() { - var val = "foo"; - function ret(value:String) { - return value; - } - Assert.equals("foo", CoroRun.run(() -> ret(try val catch(e:Dynamic) null))); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue91.hx b/tests/misc/coroutines/src/issues/aidan/Issue91.hx deleted file mode 100644 index 285515da19c..00000000000 --- a/tests/misc/coroutines/src/issues/aidan/Issue91.hx +++ /dev/null @@ -1,25 +0,0 @@ -package issues.aidan; - -class C1 { - public function new() {} - - @:coroutine public function await() {} -} - -class C2 { - public function new() {} - - @:coroutine public function await() {} -} - -class Issue91 extends utest.Test { - function test() { - final c1 = new C1(); - final c2 = new C2(); - CoroRun.run(() -> { - c1.await(); - c2.await(); - }); - Assert.pass(); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/issues/aidan/Issue93.hx b/tests/misc/coroutines/src/issues/aidan/Issue93.hx deleted file mode 100644 index 8ebd255b38e..00000000000 --- a/tests/misc/coroutines/src/issues/aidan/Issue93.hx +++ /dev/null @@ -1,50 +0,0 @@ -package issues.aidan; - -@:coroutine function doSomethingUsefulOne() { - return 13; -} - -@:coroutine function doSomethingUsefulTwo() { - return 29; -} - -@:coroutine function doSomethingUsefulOneYield() { - yield(); - return 13; -} - -@:coroutine function doSomethingUsefulTwoYield() { - yield(); - return 29; -} - -function sum(a:Int, b:Int) { - return a + b; -} - -function id(a:Int) { - return a; -} - -class Issue93 extends utest.Test { - public function test() { - Assert.equals(13, CoroRun.run(() -> doSomethingUsefulOne())); - Assert.equals(13, CoroRun.run(() -> id(doSomethingUsefulOne()))); - Assert.equals(42, CoroRun.run(() -> doSomethingUsefulOne() + doSomethingUsefulTwo())); - Assert.equals(42, CoroRun.run(() -> doSomethingUsefulOneYield() + doSomethingUsefulTwo())); - Assert.equals(42, CoroRun.run(() -> doSomethingUsefulOne() + doSomethingUsefulTwoYield())); - Assert.equals(42, CoroRun.run(() -> doSomethingUsefulOneYield() + doSomethingUsefulTwoYield())); - Assert.equals(42, CoroRun.run(() -> sum(doSomethingUsefulOne(), doSomethingUsefulTwo()))); - Assert.equals(42, CoroRun.run(() -> sum(doSomethingUsefulOneYield(), doSomethingUsefulTwo()))); - Assert.equals(42, CoroRun.run(() -> sum(doSomethingUsefulOne(), doSomethingUsefulTwoYield()))); - Assert.equals(42, CoroRun.run(() -> sum(doSomethingUsefulOneYield(), doSomethingUsefulTwoYield()))); - Assert.equals(42, CoroRun.run(() -> id(doSomethingUsefulOne() + doSomethingUsefulTwo()))); - Assert.equals(42, CoroRun.run(() -> id(doSomethingUsefulOneYield() + doSomethingUsefulTwo()))); - Assert.equals(42, CoroRun.run(() -> id(doSomethingUsefulOne() + doSomethingUsefulTwoYield()))); - Assert.equals(42, CoroRun.run(() -> id(doSomethingUsefulOneYield() + doSomethingUsefulTwoYield()))); - Assert.equals(42, CoroRun.run(() -> id(sum(doSomethingUsefulOne(), doSomethingUsefulTwo())))); - Assert.equals(42, CoroRun.run(() -> id(sum(doSomethingUsefulOneYield(), doSomethingUsefulTwo())))); - Assert.equals(42, CoroRun.run(() -> id(sum(doSomethingUsefulOne(), doSomethingUsefulTwoYield())))); - Assert.equals(42, CoroRun.run(() -> id(sum(doSomethingUsefulOneYield(), doSomethingUsefulTwoYield())))); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/schedulers/TestVirtualTimeScheduler.hx b/tests/misc/coroutines/src/schedulers/TestVirtualTimeScheduler.hx deleted file mode 100644 index 4375a16d5a0..00000000000 --- a/tests/misc/coroutines/src/schedulers/TestVirtualTimeScheduler.hx +++ /dev/null @@ -1,177 +0,0 @@ -package schedulers; - -import haxe.coro.schedulers.VirtualTimeScheduler; -import haxe.exceptions.ArgumentException; - -class TestVirtualTimeScheduler extends utest.Test { - public function test_time_after_advancing_by() { - final sut = new VirtualTimeScheduler(); - - Assert.isTrue(0i64 == sut.now()); - - sut.advanceBy(100); - Assert.isTrue(100i64 == sut.now()); - - sut.advanceBy(400); - Assert.isTrue(500i64 == sut.now()); - } - - public function test_time_after_advancing_to() { - final sut = new VirtualTimeScheduler(); - - Assert.isTrue(0i64 == sut.now()); - - sut.advanceTo(100); - Assert.isTrue(100i64 == sut.now()); - - sut.advanceTo(400); - Assert.isTrue(400i64 == sut.now()); - } - - public function test_scheduling_immediate_function() { - final result = []; - final sut = new VirtualTimeScheduler(); - - sut.schedule(0, () -> result.push(0)); - sut.run(); - - Assert.same([ 0 ], result); - } - - public function test_scheduling_future_function() { - final result = []; - final sut = new VirtualTimeScheduler(); - - sut.schedule(10, () -> result.push(0)); - sut.advanceBy(10); - - Assert.same([ 0 ], result); - } - - public function test_scheduling_multiple_future_function_same_time() { - final result = []; - final sut = new VirtualTimeScheduler(); - - sut.schedule(10, () -> result.push(0)); - sut.schedule(10, () -> result.push(1)); - sut.advanceBy(10); - - Assert.same([ 0, 1 ], result); - } - - public function test_scheduling_all_functions_up_to_time() { - final result = []; - final sut = new VirtualTimeScheduler(); - - sut.schedule(10, () -> result.push(0)); - sut.schedule(20, () -> result.push(1)); - sut.advanceBy(20); - - Assert.same([ 0, 1 ], result); - } - - public function test_scheduling_functions_at_their_due_time() { - final result = []; - final sut = new VirtualTimeScheduler(); - - sut.schedule(10, () -> result.push(sut.now())); - sut.schedule(20, () -> result.push(sut.now())); - sut.advanceBy(20); - - Assert.isTrue(10i64 == result[0]); - Assert.isTrue(20i64 == result[1]); - } - - public function test_scheduling_recursive_immediate_functions() { - final result = []; - final sut = new VirtualTimeScheduler(); - - sut.schedule(0, () -> { - result.push(0); - - sut.schedule(0, () -> { - result.push(1); - - sut.schedule(0, () -> { - result.push(2); - }); - sut.run(); - }); - sut.run(); - }); - sut.run(); - - Assert.same([ 0, 1, 2 ], result); - } - - public function test_scheduling_negative_time() { - final sut = new VirtualTimeScheduler(); - - Assert.raises(() -> sut.schedule(-1, () -> {}), ArgumentException); - } - - public function test_advancing_by_negative_time() { - final sut = new VirtualTimeScheduler(); - - Assert.raises(() -> sut.advanceBy(-1), ArgumentException); - } - - public function test_advancing_to_the_past() { - final sut = new VirtualTimeScheduler(); - - sut.advanceTo(1000); - - Assert.raises(() -> sut.advanceTo(500), ArgumentException); - } - - public function test_cancelling_scheduled_event() { - final result = []; - final sut = new VirtualTimeScheduler(); - final _ = sut.schedule(10, () -> result.push(0)); - final handle = sut.schedule(20, () -> result.push(1)); - final _ = sut.schedule(30, () -> result.push(2)); - - handle.close(); - - sut.advanceTo(30); - - Assert.same([ 0, 2 ], result); - } - - public function test_cancelling_head() { - final result = []; - final sut = new VirtualTimeScheduler(); - final handle = sut.schedule(10, () -> result.push(0)); - final _ = sut.schedule(20, () -> result.push(1)); - - handle.close(); - - sut.advanceTo(20); - - Assert.same([ 1 ], result); - } - - public function test_cancelling_single_head() { - final result = []; - final sut = new VirtualTimeScheduler(); - final handle = sut.schedule(10, () -> result.push(0)); - - handle.close(); - - sut.advanceTo(10); - - Assert.same([], result); - } - - public function test_cancelling_executed_function() { - final result = []; - final sut = new VirtualTimeScheduler(); - final handle = sut.schedule(10, () -> result.push(0)); - - sut.advanceTo(10); - - handle.close(); - - Assert.same([ 0 ], result); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/structured/TestCancellingSuspend.hx b/tests/misc/coroutines/src/structured/TestCancellingSuspend.hx deleted file mode 100644 index 1b3278083b0..00000000000 --- a/tests/misc/coroutines/src/structured/TestCancellingSuspend.hx +++ /dev/null @@ -1,156 +0,0 @@ -package structured; - -import haxe.coro.ICancellableContinuation; -import haxe.coro.schedulers.VirtualTimeScheduler; -import haxe.coro.cancellation.CancellationToken; -import haxe.exceptions.ArgumentException; -import haxe.exceptions.CancellationException; - -class TestCancellingSuspend extends utest.Test { - function test_callback() { - final actual = []; - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - timeout(100, _ -> { - suspendCancellable(cont -> { - cont.onCancellationRequested = _ -> { - actual.push(scheduler.now()); - } - }); - }); - }); - - task.start(); - - scheduler.advanceBy(100); - - Assert.equals(1, actual.length); - Assert.isTrue(100i64 == actual[0]); - Assert.isFalse(task.isActive()); - Assert.isOfType(task.getError(), CancellationException); - } - - function test_resuming_successfully() { - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - AssertAsync.raises(() -> { - suspendCancellable(cont -> { - scheduler.schedule(0, () -> { - cont.resume(null, null); - }); - }); - }, CancellationException); - }); - - task.start(); - task.cancel(); - - scheduler.advanceBy(0); - - Assert.isFalse(task.isActive()); - Assert.isOfType(task.getError(), CancellationException); - } - - function test_failing() { - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - AssertAsync.raises(() -> { - suspendCancellable(cont -> { - scheduler.schedule(0, () -> { - cont.resume(null, new ArgumentException('')); - }); - }); - }, CancellationException); - }); - - task.start(); - task.cancel(); - - scheduler.advanceBy(0); - - Assert.isFalse(task.isActive()); - Assert.isOfType(task.getError(), CancellationException); - } - - function test_callback_is_unregistered() { - final actual = []; - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - suspendCancellable(cont -> { - cont.onCancellationRequested = _ -> { - Assert.fail('should not be invoked'); - } - cont.resume(null, null); - }); - - delay(1000); - }); - - task.start(); - - scheduler.advanceBy(100); - - task.cancel(); - - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.isOfType(task.getError(), CancellationException); - } - - function test_immediate_callback_execution() { - var stashed : ICancellableContinuation = null; - - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - suspendCancellable(cont -> { - stashed = cont; - - cont.resume(null, null); - }); - - node.context.get(hxcoro.task.CoroTask).cancel(); - - final actual = []; - - stashed.onCancellationRequested = _ -> { - actual.push('hello'); - } - - Assert.same([ 'hello' ], actual); - }); - - task.start(); - - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - } - - function test_disallow_multiple_callback_assignments() { - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - suspendCancellable(cont -> { - cont.onCancellationRequested = _ -> { - trace('foo'); - } - - Assert.raises(() -> { - cont.onCancellationRequested = _ -> { - trace('foo'); - } - }); - - cont.resume(null, null); - }); - }); - - task.start(); - task.cancel(); - - scheduler.advanceBy(0); - - Assert.isFalse(task.isActive()); - Assert.isOfType(task.getError(), CancellationException); - } -} diff --git a/tests/misc/coroutines/src/structured/TestChildScopes.hx b/tests/misc/coroutines/src/structured/TestChildScopes.hx deleted file mode 100644 index a71be93051a..00000000000 --- a/tests/misc/coroutines/src/structured/TestChildScopes.hx +++ /dev/null @@ -1,225 +0,0 @@ -package structured; - -import haxe.coro.schedulers.VirtualTimeScheduler; - -class TestChildScopes extends utest.Test { - function test_waiting_for_child() { - var result = 0; - - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - node.async(_ -> { - delay(1000); - - result = 1; - }); - }); - - task.start(); - - scheduler.advanceTo(999); - Assert.isTrue(task.isActive()); - Assert.equals(result, 0); - - scheduler.advanceTo(1000); - Assert.isFalse(task.isActive()); - Assert.equals(result, 1); - } - - function test_deeply_nested_child() { - var result = 0; - - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - node.async(node -> { - node.async(node -> { - node.async(_ -> { - delay(1000); - - result = 1; - }); - }); - }); - }); - - task.start(); - - scheduler.advanceTo(999); - Assert.isTrue(task.isActive()); - Assert.equals(result, 0); - - scheduler.advanceTo(1000); - Assert.isFalse(task.isActive()); - Assert.equals(result, 1); - } - - function test_waiting_for_many_children() { - final result = []; - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - node.async(_ -> { - delay(500); - - result.push(0); - }); - - node.async(_ -> { - delay(1000); - - result.push(1); - }); - }); - - task.start(); - - scheduler.advanceTo(499); - Assert.same([], result); - - scheduler.advanceTo(500); - Assert.same([ 0 ], result); - - scheduler.advanceTo(999); - Assert.same([ 0 ], result); - - scheduler.advanceTo(1000); - Assert.same([ 0, 1 ], result); - - Assert.isFalse(task.isActive()); - } - - function test_waiting_for_many_nested_children() { - final result = []; - - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - node.async(node -> { - node.async(_ -> { - delay(500); - - result.push(0); - }); - }); - - node.async(_ -> { - delay(1000); - - result.push(1); - }); - }); - - task.start(); - - scheduler.advanceTo(499); - Assert.same([], result); - - scheduler.advanceTo(500); - Assert.same([ 0 ], result); - - scheduler.advanceTo(999); - Assert.same([ 0 ], result); - - scheduler.advanceTo(1000); - Assert.same([ 0, 1 ], result); - - Assert.isFalse(task.isActive()); - } - - function test_awaiting_child() { - final expected = 'Hello, World'; - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - final child = node.async(_ -> { - delay(1000); - - return expected; - }); - - return child.await(); - }); - - task.start(); - - scheduler.advanceTo(1000); - Assert.isFalse(task.isActive()); - Assert.equals(expected, task.get()); - } - - function test_awaiting_nested_child() { - final expected = 'Hello, World'; - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - final child = node.async(node -> { - return - node - .async(_ -> { - delay(1000); - - return expected; - }) - .await(); - - }); - - return child.await(); - }); - - task.start(); - - scheduler.advanceTo(1000); - Assert.isFalse(task.isActive()); - Assert.equals(expected, task.get()); - } - - function test_awaiting_single_child() { - var result = 0; - - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - node.async(_ -> { - delay(500); - - result = 1; - }); - - node - .async(_ -> delay(1000)) - .await(); - }); - - task.start(); - - scheduler.advanceTo(499); - Assert.isTrue(task.isActive()); - Assert.equals(result, 0); - - scheduler.advanceTo(500); - Assert.isTrue(task.isActive()); - Assert.equals(result, 1); - - scheduler.advanceTo(1000); - Assert.isFalse(task.isActive()); - Assert.equals(result, 1); - } - - function test_awaiting_completed_child() { - final expected = 'Hello, World!'; - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - final child = node.async(_ -> { - yield(); - - return expected; - }); - - delay(10); - - return child.await(); - }); - - task.start(); - scheduler.advanceBy(10); - - Assert.isFalse(task.isActive()); - Assert.equals(expected, task.get()); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/structured/TestCoroutineScope.hx b/tests/misc/coroutines/src/structured/TestCoroutineScope.hx deleted file mode 100644 index f4572429d52..00000000000 --- a/tests/misc/coroutines/src/structured/TestCoroutineScope.hx +++ /dev/null @@ -1,206 +0,0 @@ -package structured; - -import haxe.Exception; -import haxe.exceptions.CancellationException; -import haxe.coro.schedulers.VirtualTimeScheduler; - -private class FooException extends Exception { - public function new() { - super('foo'); - } -} - -function has(what:Array, has:Array, hasNot:Array, ?p:haxe.PosInfos) { - for (has in has) { - Assert.contains(has, what, null, p); - } - for (hasNot in hasNot) { - Assert.notContains(hasNot, what, null, p); - } -} - -class TestCoroutineScope extends utest.Test { - function test_scope_returning_value_suspending() { - final expected = 'Hello, World'; - final actual = CoroRun.runScoped(_ -> { - return scope(_ -> { - yield(); - - return expected; - }); - }); - - Assert.equals(expected, actual); - } - - function test_scope_throwing_suspending() { - CoroRun.runScoped(_ -> { - AssertAsync.raises(() -> CoroRun.runScoped(_ -> { - yield(); - - throw new FooException(); - }), FooException); - }); - } - - function test_scope_with_children() { - final actual = []; - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(_ -> { - scope(node -> { - node.async(_ -> { - delay(500); - - actual.push(0); - }); - - node.async(_ -> { - delay(500); - - actual.push(1); - }); - }); - }); - - task.start(); - - scheduler.advanceTo(499); - Assert.same(actual, []); - Assert.isTrue(task.isActive()); - - scheduler.advanceTo(500); - Assert.same(actual, [ 0, 1 ]); - Assert.isFalse(task.isActive()); - } - - function test_try_raise() { - final acc = []; - Assert.raises(() -> - CoroRun.runScoped(node -> { - scope(_ -> { - acc.push("before yield"); - yield(); - acc.push("after yield"); - throw new FooException(); - acc.push("after throw"); - }); - acc.push("at exit"); - }), FooException); - has(acc, ["before yield", "after yield"], ["after throw", "at exit"]); - } - - function test_try_catch() { - final acc = []; - CoroRun.runScoped(node -> { - try { - scope(_ -> { - acc.push("before yield"); - yield(); - acc.push("after yield"); - throw new FooException(); - acc.push("after throw"); - }); - acc.push("after scope"); - } catch(e:FooException) { - acc.push("in catch"); - } - acc.push("at exit"); - }); - has(acc, ["before yield", "after yield", "in catch", "at exit"], ["after throw", "after scope"]); - } - - function test_try_raise_async() { - final acc = []; - Assert.raises(() -> CoroRun.runScoped(node -> { - node.async(_ -> { - scope(_ -> { - acc.push("before yield"); - yield(); - acc.push("after yield"); - throw new FooException(); - acc.push("after throw"); - }); - }); - acc.push("at exit"); - }), FooException); - has(acc, ["before yield", "after yield", "at exit"], ["after throw"]); - } - - function test_parent_scope_cancelling() { - final acc = []; - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - final child = node.async(_ -> { - try { - scope(node -> { - while (true) { - yield(); - } - acc.push("scope 1"); - }); - } catch (e:CancellationException) { - acc.push("scope 2"); - } - }); - - delay(1000); - child.cancel(); - acc.push("scope 3"); - }); - - task.start(); - scheduler.advanceBy(1000); - - has(acc, ["scope 2", "scope 3"], ["scope 1"]); - } - - function test_cancel_due_to_sibling_exception() { - final acc = []; - Assert.raises(() -> CoroRun.runScoped(node -> { - node.async(_ -> { - scope(_ -> { - acc.push("before yield 2"); - yield(); - acc.push("after yield 2"); - throw new FooException(); - acc.push("after throw 2"); - }); - }); - node.async(_ -> { - scope(_ -> { - acc.push("before yield 1"); - while (true) { - yield(); - } - acc.push("after yield 1"); - }); - }); - acc.push("at exit"); - }), FooException); - has(acc, ["before yield 1", "before yield 2", "after yield 2", "at exit"], ["after yield 1", "after throw 2"]); - - acc.resize(0); - Assert.raises(() -> CoroRun.runScoped(node -> { - node.async(_ -> { - scope(_ -> { - acc.push("before yield 1"); - while (true) { - yield(); - } - acc.push("after yield 1"); - }); - }); - node.async(_ -> { - scope(_ -> { - acc.push("before yield 2"); - yield(); - acc.push("after yield 2"); - throw new FooException(); - acc.push("after throw 2"); - }); - }); - acc.push("at exit"); - }), FooException); - has(acc, ["before yield 1", "before yield 2", "after yield 2", "at exit"], ["after yield 1", "after throw 2"]); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/structured/TestLazyScopes.hx b/tests/misc/coroutines/src/structured/TestLazyScopes.hx deleted file mode 100644 index a59f746d747..00000000000 --- a/tests/misc/coroutines/src/structured/TestLazyScopes.hx +++ /dev/null @@ -1,74 +0,0 @@ -package structured; - -import structured.TestThrowingScopes.FooException; - -class TestLazyScopes extends utest.Test { - function test_create_return() { - final result = CoroRun.runScoped(node -> { - final child = node.lazy(_ -> return "foo"); - return child.await(); - }); - Assert.equals("foo", result); - } - - function test_create_throw() { - Assert.raises(() -> CoroRun.runScoped(node -> { - final child = node.lazy(_ -> throw new FooException()); - AssertAsync.raises(() -> child.await(), FooException); - }), FooException); - } - - function test_create_unlaunched() { - Assert.raises(() -> CoroRun.runScoped(node -> { - node.lazy(_ -> { - throw new FooException(); - }); - }), FooException); - } - - function test_create_unlaunched_nested() { - Assert.raises(() -> CoroRun.runScoped(node -> { - node.lazy(node -> { - node.lazy(node -> { - throw new FooException(); - }); - }); - }), FooException); - } - - function test_create_unlaunched_yield() { - Assert.raises(() -> CoroRun.runScoped(node -> { - node.lazy(_ -> { - yield(); - throw new FooException(); - }); - }), FooException); - } - - function test_create_unlaunched_yield_nested() { - Assert.raises(() -> CoroRun.runScoped(node -> { - node.lazy(node -> { - yield(); - node.lazy(node -> { - yield(); - throw new FooException(); - }); - }); - }), FooException); - } - - function test_create_catch() { - final result = CoroRun.runScoped(node -> { - try { - scope(node -> { - final child = node.lazy(_ -> throw new FooException()); - child.await(); - }); - return "wrong"; - } catch (exc:FooException) { - return exc.message; - } - }); - Assert.equals("foo", result); - } -} diff --git a/tests/misc/coroutines/src/structured/TestSupervisorScopes.hx b/tests/misc/coroutines/src/structured/TestSupervisorScopes.hx deleted file mode 100644 index 45fb22ce0a2..00000000000 --- a/tests/misc/coroutines/src/structured/TestSupervisorScopes.hx +++ /dev/null @@ -1,61 +0,0 @@ -package structured; - -import haxe.Exception; -import haxe.coro.schedulers.VirtualTimeScheduler; - -class TestSupervisorScopes extends utest.Test { - function testChildThrow() { - final result = CoroRun.runScoped(node -> { - supervisor(node -> { - final throwingChild = node.async(_ -> throw "oh no"); - node.awaitChildren(); - "ok"; - }); - }); - Assert.equals("ok", result); - } - - function testChildThrowAwaitChildren() { - final result = CoroRun.runScoped(node -> { - supervisor(node -> { - final throwingChild = node.async(_ -> throw "oh no"); - node.awaitChildren(); - "ok"; - }); - }); - Assert.equals("ok", result); - } - - function testChildThrowAwait() { - CoroRun.runScoped(node -> { - AssertAsync.raises(() -> { - supervisor(node -> { - final throwingChild = node.async(_ -> throw "oh no"); - throwingChild.await(); - }); - }, String); - }); - } - - function testChildThrowAwaitTransitive() { - CoroRun.runScoped(node -> { - AssertAsync.raises(() -> { - supervisor(node -> { - final throwingChild = node.async(_ -> throw "oh no"); - final awaitingChild = node.async(_ -> throwingChild.await()); - awaitingChild.await(); - }); - }, String); - }); - } - - function testThrowSelf() { - CoroRun.runScoped(node -> { - AssertAsync.raises(() -> { - supervisor(node -> { - throw "oh no"; - }); - }, String); - }); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/structured/TestTaskCancellation.hx b/tests/misc/coroutines/src/structured/TestTaskCancellation.hx deleted file mode 100644 index 8c9f3d072ed..00000000000 --- a/tests/misc/coroutines/src/structured/TestTaskCancellation.hx +++ /dev/null @@ -1,66 +0,0 @@ -package structured; - -import haxe.exceptions.CancellationException; -import haxe.coro.schedulers.VirtualTimeScheduler; -import haxe.coro.cancellation.ICancellationHandle; -import haxe.coro.cancellation.ICancellationCallback; -import hxcoro.task.CoroTask; - -class ResultPusherHandle implements ICancellationCallback { - final result:Array; - - public function new(result:Array) { - this.result = result; - } - - public function onCancellation(cause:CancellationException) { - result.push(0); - } -} - -class TestTaskCancellation extends utest.Test { - public function test_cancellation_callback() { - final result = []; - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - node.context.get(CoroTask).onCancellationRequested(new ResultPusherHandle(result)); - - delay(1000); - }); - - task.start(); - task.cancel(); - - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.same([ 0 ], result); - } - - public function test_closing_cancellation_callback() { - var handle : ICancellationHandle = null; - - final result = []; - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - handle = node.context.get(CoroTask).onCancellationRequested(new ResultPusherHandle(result)); - - delay(1000); - }); - - task.start(); - - scheduler.advanceBy(1); - - handle.close(); - - scheduler.advanceBy(1); - - task.cancel(); - - scheduler.advanceBy(1); - - Assert.isFalse(task.isActive()); - Assert.same([], result); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/structured/TestThrowingScopes.hx b/tests/misc/coroutines/src/structured/TestThrowingScopes.hx deleted file mode 100644 index aa788146690..00000000000 --- a/tests/misc/coroutines/src/structured/TestThrowingScopes.hx +++ /dev/null @@ -1,140 +0,0 @@ -package structured; - -import haxe.Exception; -import haxe.coro.schedulers.VirtualTimeScheduler; - -class FooException extends Exception { - public function new() { - super('foo'); - } -} - -class TestThrowingScopes extends utest.Test { - public function test_error_passes_up() { - Assert.raises(() -> { - CoroRun.runScoped(node -> { - node.async(_ -> { - throw new FooException(); - }); - }); - }, FooException); - } - - public function test_error_passes_up_deep_nesting() { - Assert.raises(() -> { - CoroRun.runScoped(node -> { - node.async(node -> { - node.async(_ -> { - throw new FooException(); - }); - }); - }); - }, FooException); - } - - public function test_sibling_cancelled() { - Assert.raises(() -> { - CoroRun.runScoped(node -> { - node.async(_ -> { - while (true) { - yield(); - } - }); - - throw new FooException(); - }); - }, FooException); - } - - public function test_recursive_children_cancelled_non_suspending_root() { - Assert.raises(() -> { - CoroRun.runScoped(node -> { - node.async(node -> { - node.async(node -> { - while (true) { - yield(); - } - }); - }); - - throw new FooException(); - }); - }, FooException); - } - - public function test_catching_awaiting_child() { - Assert.raises(() -> { - CoroRun.runScoped(node -> { - final child = node.async(node -> { - yield(); - - throw new FooException(); - }); - - AssertAsync.raises(() -> child.await(), FooException); - }); - }, FooException); - } - - public function test_child_throwing_cancelling_parent() { - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - final child = node.async(node -> { - delay(1000); - - throw new FooException(); - }); - - while (true) { - yield(); - } - }); - - task.start(); - - scheduler.advanceBy(1000); - - Assert.isFalse(task.isActive()); - Assert.isOfType(task.getError(), FooException); - } - - public function test_manually_cancelling_child() { - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - final child = node.async(node -> { - delay(1000); - }); - - delay(500); - - child.cancel(); - }); - - task.start(); - - scheduler.advanceBy(500); - - Assert.isFalse(task.isActive()); - } - - public function test_manually_cancelling_polling_child() { - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - final child = node.async(node -> { - while (true) { - yield(); - } - }); - - delay(500); - - child.cancel(); - }); - - task.start(); - - scheduler.advanceBy(500); - - Assert.isFalse(task.isActive()); - } -} \ No newline at end of file diff --git a/tests/misc/coroutines/src/structured/TestTimeout.hx b/tests/misc/coroutines/src/structured/TestTimeout.hx deleted file mode 100644 index 9d370cd5721..00000000000 --- a/tests/misc/coroutines/src/structured/TestTimeout.hx +++ /dev/null @@ -1,103 +0,0 @@ -package structured; - -import haxe.Exception; -import haxe.exceptions.ArgumentException; -import haxe.coro.schedulers.VirtualTimeScheduler; -import hxcoro.exceptions.TimeoutException; - -class TestTimeout extends utest.Test { - function test_timeout() { - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - return timeout(500, _ -> { - delay(1000); - - return 10; - }); - }); - - task.start(); - - scheduler.advanceBy(500); - - Assert.isFalse(task.isActive()); - Assert.isOfType(task.getError(), TimeoutException); - } - - function test_timeout_result() { - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - return timeout(1000, _ -> { - delay(500); - - return 10; - }); - }); - - task.start(); - - scheduler.advanceBy(500); - - Assert.isFalse(task.isActive()); - Assert.equals(10, task.get()); - } - - function test_zero_timeout() { - final result = []; - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - return timeout(0, _ -> { - result.push(0); - }); - }); - - task.start(); - - scheduler.advanceBy(0); - - Assert.isFalse(task.isActive()); - Assert.same([], result); - } - - function test_negative_timeout() { - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - return timeout(-1, _ -> { - delay(1000); - }); - }); - - task.start(); - - scheduler.advanceBy(0); - - Assert.isFalse(task.isActive()); - Assert.isOfType(task.getError(), ArgumentException); - } - - function test_timeout_does_not_propagate_cancellation() { - final scheduler = new VirtualTimeScheduler(); - final task = CoroRun.with(scheduler).create(node -> { - node.async(_ -> { - try { - timeout(500, _ -> { - delay(1000); - }); - } catch (_) {} - }); - - return node.async(_ -> { - delay(100); - - return 10; - }).await(); - }); - - task.start(); - - scheduler.advanceBy(500); - - Assert.isFalse(task.isActive()); - Assert.equals(10, task.get()); - } -} \ No newline at end of file diff --git a/tests/misc/projects/coro/unbound-type-params/Main.hx b/tests/misc/projects/coro/unbound-type-params/Main.hx deleted file mode 100644 index c76d846d7e1..00000000000 --- a/tests/misc/projects/coro/unbound-type-params/Main.hx +++ /dev/null @@ -1,24 +0,0 @@ -import hxcoro.CoroRun; - -class C { - public function new() {} - - public function test() { - @:coroutine function f():{tc:TC, tf:TF, tl:TL} { - return null; - } - - CoroRun.run(f); - } - - @:coroutine public function coro():{tc: TC, tf:TF} { - return null; - } -} - -function main() { - var c = new C(); - c.test(); - - CoroRun.run(c.coro); -} \ No newline at end of file diff --git a/tests/misc/projects/coro/unbound-type-params/compile.hxml b/tests/misc/projects/coro/unbound-type-params/compile.hxml deleted file mode 100644 index c561a642308..00000000000 --- a/tests/misc/projects/coro/unbound-type-params/compile.hxml +++ /dev/null @@ -1,2 +0,0 @@ ---main Main ---hxb bin/out.hxb \ No newline at end of file diff --git a/tests/misc/projects/coro/unbound-type-params/compile.hxml.stderr b/tests/misc/projects/coro/unbound-type-params/compile.hxml.stderr deleted file mode 100644 index e69de29bb2d..00000000000 diff --git a/tests/runci/targets/Cpp.hx b/tests/runci/targets/Cpp.hx index 19c89ee0df3..9bf4ff2ca0b 100644 --- a/tests/runci/targets/Cpp.hx +++ b/tests/runci/targets/Cpp.hx @@ -74,10 +74,6 @@ class Cpp { runCpp("bin/cppia/Host-debug", ["bin/unit.cppia", "-jit"]); } - runci.tests.CoroutineTests.run(["build-cpp.hxml"], args -> - runCpp("bin/cpp/Main-debug") - ); - Display.maybeRunDisplayTests(Cpp); changeDirectory(sysDir); diff --git a/tests/runci/targets/Hl.hx b/tests/runci/targets/Hl.hx index f82db002fd6..66e69888d80 100644 --- a/tests/runci/targets/Hl.hx +++ b/tests/runci/targets/Hl.hx @@ -145,8 +145,6 @@ class Hl { runCommand("haxe", ["compile-hlc.hxml", "--undefine", "analyzer-optimize"].concat(args)); buildAndRunHlc("bin/hlc", "unit", runCommand); - runci.tests.CoroutineTests.run(["build-hl.hxml"]); - changeDirectory(threadsDir); buildAndRun("build.hxml", "export/threads"); diff --git a/tests/runci/targets/Js.hx b/tests/runci/targets/Js.hx index e7703b1a2b1..f0a0e16531d 100644 --- a/tests/runci/targets/Js.hx +++ b/tests/runci/targets/Js.hx @@ -76,8 +76,6 @@ class Js { changeDirectory(getMiscSubDir("es6")); runCommand("haxe", ["run.hxml"]); - runci.tests.CoroutineTests.run(["build-js.hxml"]); - haxelibInstallGit("HaxeFoundation", "hxnodejs"); final env = Sys.environment(); if ( @@ -125,6 +123,7 @@ class Js { runci.targets.Jvm.getJavaDependencies(); // this is awkward haxelibInstallGit("Simn", "haxeserver"); + haxelibInstallGit("HaxeFoundation", "hxcoro"); changeDirectory(serverDir); runCommand("haxe", ["build.hxml"]); runCommand("node", ["test.js"]); diff --git a/tests/runci/targets/Jvm.hx b/tests/runci/targets/Jvm.hx index 45c399ca765..6f91a72cc03 100644 --- a/tests/runci/targets/Jvm.hx +++ b/tests/runci/targets/Jvm.hx @@ -33,10 +33,6 @@ class Jvm { runCommand("java", ["-jar", "bin/unit.jar"]); } - runci.tests.CoroutineTests.run(["build-jvm.hxml", "--hxb", "bin/coro.hxb"], args -> - runCommand("haxe", args.concat(["--hxb-lib", "bin/coro.hxb"])) - ); - Display.maybeRunDisplayTests(Jvm); changeDirectory(miscJavaDir); diff --git a/tests/runci/targets/Lua.hx b/tests/runci/targets/Lua.hx index 7c3c5903e33..65e7faef32d 100644 --- a/tests/runci/targets/Lua.hx +++ b/tests/runci/targets/Lua.hx @@ -101,8 +101,6 @@ class Lua { runCommand("haxe", ["compile-lua.hxml"].concat(args).concat(luaVer)); runCommand("lua", ["bin/unit.lua"]); - runci.tests.CoroutineTests.run(["build-lua.hxml"]); - Display.maybeRunDisplayTests(Lua); changeDirectory(sysDir); diff --git a/tests/runci/targets/Macro.hx b/tests/runci/targets/Macro.hx index e80cb792518..7fcd8b62258 100644 --- a/tests/runci/targets/Macro.hx +++ b/tests/runci/targets/Macro.hx @@ -8,8 +8,6 @@ class Macro { runCommand("haxe", ["compile-macro.hxml", "--hxb", "bin/hxb/eval.zip"].concat(args)); runCommand("haxe", ["compile-macro.hxml", "--hxb-lib", "bin/hxb/eval.zip"].concat(args)); - runci.tests.CoroutineTests.run(["build-eval.hxml"]); - changeDirectory(displayDir); haxelibInstallGit("Simn", "haxeserver"); @@ -65,7 +63,6 @@ class Macro { changeDirectory(partyDir); runCommand("git", ["clone", "https://github.com/HaxeFoundation/hxcoro", "hxcoro"]); changeDirectory("hxcoro"); - runCommand("git", ["checkout", "setup-haxelib"]); // TODO: remove once merged runCommand("haxelib", ["newrepo"]); runCommand("haxelib", ["git", "utest", "https://github.com/Aidan63/utest.git", "coro"]); runCommand("haxelib", ["dev", "hxcoro", "."]); diff --git a/tests/runci/targets/Neko.hx b/tests/runci/targets/Neko.hx index c82f7710d60..e27192cdc64 100644 --- a/tests/runci/targets/Neko.hx +++ b/tests/runci/targets/Neko.hx @@ -8,8 +8,6 @@ class Neko { runCommand("haxe", ["compile-neko.hxml", "-D", "dump", "-D", "dump_ignore_var_ids"].concat(args)); runCommand("neko", ["bin/unit.n"]); - runci.tests.CoroutineTests.run(["build-neko.hxml"]); - changeDirectory(getMiscSubDir('neko')); runCommand("haxe", ["run.hxml"].concat(args)); diff --git a/tests/runci/targets/Php.hx b/tests/runci/targets/Php.hx index 07f6c7ad20a..4871ecfcaa5 100644 --- a/tests/runci/targets/Php.hx +++ b/tests/runci/targets/Php.hx @@ -89,8 +89,6 @@ class Php { runCommand("haxe", ["compile-php.hxml"].concat(prefix).concat(args)); runCommand("php", generateArgs(binDir + "/index.php")); - runci.tests.CoroutineTests.run(["build-php.hxml"]); - Display.maybeRunDisplayTests(Php); changeDirectory(sysDir); diff --git a/tests/runci/targets/Python.hx b/tests/runci/targets/Python.hx index 3540e80d33b..3caf4443515 100644 --- a/tests/runci/targets/Python.hx +++ b/tests/runci/targets/Python.hx @@ -67,8 +67,6 @@ class Python { runCommand(py, ["bin/unit34.py"]); } - runci.tests.CoroutineTests.run(["build-python.hxml"]); - Display.maybeRunDisplayTests(Python); changeDirectory(sysDir); diff --git a/tests/runci/tests/CoroutineTests.hx b/tests/runci/tests/CoroutineTests.hx deleted file mode 100644 index e0853c32227..00000000000 --- a/tests/runci/tests/CoroutineTests.hx +++ /dev/null @@ -1,19 +0,0 @@ -package runci.tests; - -import runci.System.*; -import runci.Config.*; - -class CoroutineTests { - static public function run(baseArgs:Array, ?afterwards:(args:Array) -> Void) { - infoMsg("Test coroutines:"); - changeDirectory(getMiscSubDir("coroutines")); - // for (opt in [[], ["-D", "coroutine.noopt"]]) { - var args = baseArgs; - infoMsg("Running " + args.join(" ")); - runCommand("haxe", args); - if (afterwards != null) { - afterwards(args); - } - // } - } -} \ No newline at end of file diff --git a/tests/server/build.hxml b/tests/server/build.hxml index 04def294086..b90d14b774b 100644 --- a/tests/server/build.hxml +++ b/tests/server/build.hxml @@ -4,6 +4,7 @@ -js test.js -lib hxnodejs -lib utest +-lib hxcoro -lib haxeserver -D analyzer-optimize -D UTEST-PRINT-TESTS From 09f7bf7c783843305e33982a7f6a011ebaf6f23e Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Sun, 19 Oct 2025 16:42:54 +0100 Subject: [PATCH 340/341] Move continuations to be the leading argument --- src/context/common.ml | 2 +- src/coro/coro.ml | 8 ++++---- src/coro/coroToTexpr.ml | 2 +- src/typing/typeloadFields.ml | 4 ++-- 4 files changed, 8 insertions(+), 8 deletions(-) diff --git a/src/context/common.ml b/src/context/common.ml index 6b22af31765..c928ddec63f 100644 --- a/src/context/common.ml +++ b/src/context/common.ml @@ -1152,7 +1152,7 @@ let get_entry_point com = ) com.main.main_path let expand_coro_type basic args ret = - let args = args @ [("_hx_continuation",false,Lazy.force basic.tcoro.continuation)] in + let args = ("_hx_continuation",false,Lazy.force basic.tcoro.continuation) :: args in let ret = if ExtType.is_void (follow ret) then basic.tunit else ret in let c = Lazy.force basic.tcoro.suspension_result_class in (args,TInst(c,[ret])) diff --git a/src/coro/coro.ml b/src/coro/coro.ml index 14c8b3cda74..789169e0134 100644 --- a/src/coro/coro.ml +++ b/src/coro/coro.ml @@ -204,19 +204,19 @@ module ContinuationClassBuilder = struct in match coro_class.coro_type with | ClassField (cls, field, f, _) when has_class_field_flag field CfStatic -> - let args = (f.tf_args |> map_args) @ [ ethis ] in + let args = ethis :: (f.tf_args |> map_args) in let estaticthis = Builder.make_static_this cls coro_class.name_pos in let tcf = substitute_type_params coro_class.type_param_subst field.cf_type in let efunction = b#static_field estaticthis cls field tcf in b#call efunction args tret_invoke_resume | ClassField (cls, field,f, _) -> - let args = (f.tf_args |> map_args) @ [ ethis ] in + let args = ethis :: (f.tf_args |> map_args) in let captured = coro_class.captured |> Option.get in let ecapturedfield = this_field captured in let efunction = b#instance_field ecapturedfield cls [] (* TODO: check *) field field.cf_type in b#call efunction args tret_invoke_resume | LocalFunc(f,_) -> - let args = (f.tf_args |> map_args) @ [ ethis ] in + let args = ethis :: (f.tf_args |> map_args) in let captured = coro_class.captured |> Option.get in let ecapturedfield = this_field captured in b#call ecapturedfield args tret_invoke_resume @@ -530,7 +530,7 @@ let fun_to_coro ctx coro_type = coro_to_normal ctx cont coro_class cb_root exprs vcontinuation,cb_root in - let tf_args = args @ [ (vcompletion,None) ] in + let tf_args = (vcompletion,None) :: args in (* I'm not sure what this should be, but let's stick to the widest one for now. Cpp dies if I try to use coro_class.outside.cls_t here, which might be something to investigate independently. *) diff --git a/src/coro/coroToTexpr.ml b/src/coro/coroToTexpr.ml index 2a70d39d411..c3660f26ca2 100644 --- a/src/coro/coroToTexpr.ml +++ b/src/coro/coroToTexpr.ml @@ -43,7 +43,7 @@ let make_suspending_call basic cont call econtinuation = die "Unexpected coroutine type" __LOC__ in let efun = { call.cs_fun with etype = tfun } in - let args = call.cs_args @ [ econtinuation ] in + let args = econtinuation :: call.cs_args in mk (TCall (efun, args)) (cont.suspension_result basic.tany) call.cs_pos let handle_locals ctx b cls states tf_args forbidden_vars econtinuation = diff --git a/src/typing/typeloadFields.ml b/src/typing/typeloadFields.ml index 00b06b98330..0b1c00e0cef 100644 --- a/src/typing/typeloadFields.ml +++ b/src/typing/typeloadFields.ml @@ -1265,9 +1265,9 @@ let create_method (ctx,cctx,fctx) c f cf fd p = let t = if not is_coroutine then TFun (targs,ret) else if Meta.has Meta.CoroutineTransformed cf.cf_meta then begin - match List.rev targs with + match targs with | _ :: targs -> - (* Ignore trailing continuation for actual signature *) + (* Ignore leading continuation for actual signature *) (Lazy.force ctx.t.tcoro.tcoro) (List.rev targs) ret | _ -> die "" __LOC__ From 701fb80d132a6bd9dec3ed4c9d29f91943f6757d Mon Sep 17 00:00:00 2001 From: Aidan Lee Date: Mon, 20 Oct 2025 19:58:47 +0100 Subject: [PATCH 341/341] Use the hxcoro branch --- tests/runci/targets/Js.hx | 2 +- tests/runci/targets/Macro.hx | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/tests/runci/targets/Js.hx b/tests/runci/targets/Js.hx index f0a0e16531d..9a1fdddc05b 100644 --- a/tests/runci/targets/Js.hx +++ b/tests/runci/targets/Js.hx @@ -123,7 +123,7 @@ class Js { runci.targets.Jvm.getJavaDependencies(); // this is awkward haxelibInstallGit("Simn", "haxeserver"); - haxelibInstallGit("HaxeFoundation", "hxcoro"); + haxelibInstallGit("HaxeFoundation", "hxcoro", "leading-completion"); changeDirectory(serverDir); runCommand("haxe", ["build.hxml"]); runCommand("node", ["test.js"]); diff --git a/tests/runci/targets/Macro.hx b/tests/runci/targets/Macro.hx index 7fcd8b62258..6af27e9bd48 100644 --- a/tests/runci/targets/Macro.hx +++ b/tests/runci/targets/Macro.hx @@ -61,7 +61,7 @@ class Macro { runCommand("haxe", ["tests.hxml", "-w", "-WDeprecated", "--interp", "--macro", "addMetadata('@:exclude','Futures','testDelay')"]); changeDirectory(partyDir); - runCommand("git", ["clone", "https://github.com/HaxeFoundation/hxcoro", "hxcoro"]); + runCommand("git", ["clone", "-b", "leading-completion", "https://github.com/HaxeFoundation/hxcoro", "hxcoro" ]); changeDirectory("hxcoro"); runCommand("haxelib", ["newrepo"]); runCommand("haxelib", ["git", "utest", "https://github.com/Aidan63/utest.git", "coro"]);