From d12df7f1592a2001a7633fb5797a72caee53d6e1 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Micha=C3=ABl=20Zasso?= Date: Thu, 14 May 2015 11:12:17 +0200 Subject: [PATCH] doc: update v8 flags in man page PR-URL: https://github.com/iojs/io.js/pull/1701 Reviewed-By: Ben Noordhuis --- doc/iojs.1 | 90 ++++++++++++++++++++++++++++++++++++------------------ 1 file changed, 61 insertions(+), 29 deletions(-) diff --git a/doc/iojs.1 b/doc/iojs.1 index 9e0f513553ccac..0512d5e75cdd37 100644 --- a/doc/iojs.1 +++ b/doc/iojs.1 @@ -77,13 +77,17 @@ If set to 1 then colors will not be used in the REPL. --use_strict (enforce strict mode) type: bool default: false + --use_strong (enforce strong mode) + type: bool default: false + --strong_mode (experimental strong language mode) + type: bool default: false --es_staging (enable all completed harmony features) type: bool default: false --harmony (enable all completed harmony features) type: bool default: false --harmony_shipping (enable all shipped harmony features) type: bool default: true - --harmony_modules (enable "harmony modules (implies block scoping)" (in progress)) + --harmony_modules (enable "harmony modules" (in progress)) type: bool default: false --harmony_arrays (enable "harmony array methods" (in progress)) type: bool default: false @@ -99,20 +103,22 @@ If set to 1 then colors will not be used in the REPL. type: bool default: false --harmony_unicode (enable "harmony unicode escapes" (in progress)) type: bool default: false + --harmony_unicode_regexps (enable "harmony unicode regexps" (in progress)) + type: bool default: false + --harmony_rest_parameters (enable "harmony rest parameters" (in progress)) + type: bool default: false + --harmony_reflect (enable "harmony Reflect API" (in progress)) + type: bool default: false + --harmony_computed_property_names (enable "harmony computed property names") + type: bool default: false --harmony_tostring (enable "harmony toString") type: bool default: false --harmony_numeric_literals (enable "harmony numeric literals") type: bool default: true - --harmony_strings (enable "harmony string methods") - type: bool default: true - --harmony_scoping (enable "harmony block scoping") - type: bool default: true - --harmony_classes (enable "harmony classes (implies block scoping & object literal extension)") + --harmony_classes (enable "harmony classes (implies object literal extension)") type: bool default: true --harmony_object_literals (enable "harmony object literal extensions") type: bool default: true - --harmony_templates (enable "harmony template literals") - type: bool default: true --compiled_keyed_generic_loads (use optimizing compiler to generate keyed generic load stubs) type: bool default: false --pretenuring_call_new (pretenure call new) @@ -181,6 +187,8 @@ If set to 1 then colors will not be used in the REPL. type: bool default: false --trace_check_elimination (trace check elimination phase) type: bool default: false + --trace_environment_liveness (trace liveness of local variable slots) + type: bool default: false --trace_hydrogen (trace generated hydrogen to file) type: bool default: false --trace_hydrogen_filter (hydrogen tracing filter) @@ -286,7 +294,7 @@ If set to 1 then colors will not be used in the REPL. --concurrent_recompilation (optimizing hot functions asynchronously on a separate thread) type: bool default: true --job_based_recompilation (post tasks to v8::Platform instead of using a thread for concurrent recompilation) - type: bool default: false + type: bool default: true --trace_concurrent_recompilation (track concurrent recompilation) type: bool default: false --concurrent_recompilation_queue_length (the length of the concurrent compilation queue) @@ -321,8 +329,12 @@ If set to 1 then colors will not be used in the REPL. type: bool default: false --turbo_stats (print TurboFan statistics) type: bool default: false + --turbo_splitting (split nodes during scheduling in TurboFan) + type: bool default: true --turbo_types (use typed lowering in TurboFan) type: bool default: true + --turbo_type_feedback (use type feedback in TurboFan) + type: bool default: false --turbo_source_positions (track source code positions when building TurboFan IR) type: bool default: false --context_specialization (enable context specialization in TurboFan) @@ -331,21 +343,29 @@ If set to 1 then colors will not be used in the REPL. type: bool default: false --turbo_inlining (enable inlining in TurboFan) type: bool default: false - --turbo_inlining_intrinsics (enable inlining of intrinsics in TurboFan) - type: bool default: false + --turbo_builtin_inlining (enable builtin inlining in TurboFan) + type: bool default: true --trace_turbo_inlining (trace TurboFan inlining) type: bool default: false --loop_assignment_analysis (perform loop assignment analysis) type: bool default: true --turbo_profiling (enable profiling in TurboFan) type: bool default: false - --turbo_reuse_spill_slots (reuse spill slots in TurboFan) - type: bool default: true --turbo_delay_ssa_decon (delay ssa deconstruction in TurboFan register allocator) type: bool default: false + --turbo_verify_allocation (verify register allocation in TurboFan) + type: bool default: false --turbo_move_optimization (optimize gap moves in TurboFan) type: bool default: true - --turbo_jt (enable jump threading) + --turbo_jt (enable jump threading in TurboFan) + type: bool default: true + --turbo_osr (enable OSR in TurboFan) + type: bool default: true + --turbo_exceptions (enable exception handling in TurboFan) + type: bool default: false + --turbo_stress_loop_peeling (stress loop peeling optimization) + type: bool default: false + --turbo_cf_optimization (optimize control flow in TurboFan) type: bool default: true --typed_array_max_size_in_heap (threshold for in-heap typed array) type: int default: 64 @@ -395,8 +415,10 @@ If set to 1 then colors will not be used in the REPL. type: bool default: true --enable_vldr_imm (enable use of constant pools for double immediate (ARM only)) type: bool default: false - --force_long_branches (force all emitted branches to be in long mode (MIPS only)) + --force_long_branches (force all emitted branches to be in long mode (MIPS/PPC only)) type: bool default: false + --mcpu (enable optimization for specific cpu) + type: string default: auto --expose_natives_as (expose natives in global object) type: string default: NULL --expose_debug_as (expose debug in global object) @@ -446,7 +468,7 @@ If set to 1 then colors will not be used in the REPL. --serialize_toplevel (enable caching of toplevel scripts) type: bool default: true --serialize_inner (enable caching of inner functions) - type: bool default: false + type: bool default: true --trace_serializer (print code serializer trace) type: bool default: false --min_preparse_length (minimum length for automatic enable preparsing) @@ -497,6 +519,8 @@ If set to 1 then colors will not be used in the REPL. type: bool default: false --gc_interval (garbage collect after allocations) type: int default: -1 + --retain_maps_for_n_gc (keeps maps alive for old space garbage collections) + type: int default: 2 --trace_gc (print one trace line following each garbage collection) type: bool default: false --trace_gc_nvp (print one detailed trace line in name=value format after each garbage collection) @@ -513,7 +537,9 @@ If set to 1 then colors will not be used in the REPL. type: bool default: false --trace_gc_verbose (print more details following each garbage collection) type: bool default: false - --trace_fragmentation (report fragmentation for old pointer and data pages) + --trace_fragmentation (report fragmentation for old space) + type: bool default: false + --trace_fragmentation_verbose (report fragmentation for old space (detailed)) type: bool default: false --collect_maps (garbage collect maps from which no objects can be reached) type: bool default: true @@ -533,12 +559,22 @@ If set to 1 then colors will not be used in the REPL. type: bool default: true --incremental_marking_steps (do incremental marking steps) type: bool default: true + --overapproximate_weak_closure (overapproximate weak closer to reduce atomic pause time) + type: bool default: true + --min_progress_during_object_groups_marking (keep overapproximating the weak closure as long as we discover at least this many unmarked objects) + type: int default: 128 + --max_object_groups_marking_rounds (at most try this many times to over approximate the weak closure) + type: int default: 3 --concurrent_sweeping (use concurrent sweeping) type: bool default: true --trace_incremental_marking (trace progress of the incremental marking) type: bool default: false --track_gc_object_stats (track object counts and memory usage) type: bool default: false + --track_detached_contexts (track native contexts that are expected to be garbage collected) + type: bool default: true + --trace_detached_contexts (trace native contexts that are expected to be garbage collected) + type: bool default: false --heap_profiler_trace_objects (Dump heap object allocations/movements/size_updates) type: bool default: false --use_idle_notification (Use idle notification to reduce memory footprint.) @@ -627,6 +663,12 @@ If set to 1 then colors will not be used in the REPL. type: bool default: false --predictable (enable predictable mode) type: bool default: false + --force_marking_deque_overflows (force overflows of marking deque by reducing it's size to 64 words) + type: bool default: false + --stress_compaction (stress the GC compactor to flush out bugs (implies --force_marking_deque_overflows)) + type: bool default: false + --manual_evacuation_candidates_selection (Test mode only flag. It allows an unit test to select evacuation candidates pages (requires --stress_compaction).) + type: bool default: false --help (Print usage message, including flags, on console) type: bool default: true --dump_counters (Dump counters on exit) @@ -637,18 +679,6 @@ If set to 1 then colors will not be used in the REPL. type: string default: --js_arguments (Pass all remaining arguments to the script. Alias for "--".) type: arguments default: - --gdbjit (enable GDBJIT interface (disables compacting GC)) - type: bool default: false - --gdbjit_full (enable GDBJIT interface for all code objects) - type: bool default: false - --gdbjit_dump (dump elf objects with debug info to disk) - type: bool default: false - --gdbjit_dump_filter (dump only objects containing this substring) - type: string default: - --force_marking_deque_overflows (force overflows of marking deque by reducing it's size to 64 words) - type: bool default: false - --stress_compaction (stress the GC compactor to flush out bugs (implies --force_marking_deque_overflows)) - type: bool default: false --log (Minimal logging (no API, code, GC, suspect, or handles samples).) type: bool default: false --log_all (Log all events to the log file.) @@ -667,6 +697,8 @@ If set to 1 then colors will not be used in the REPL. type: bool default: false --prof (Log statistical profiling information (implies --log-code).) type: bool default: false + --prof_cpp (Like --prof, but ignore generated code.) + type: bool default: false --prof_browser_mode (Used with --prof, turns on browser-compatible mode for profiling.) type: bool default: true --log_regexp (Log regular expression execution.)