fixup! worker: add experimental SynchronousWorker implementation

src/node_worker.cc

@@ -1,17 +1,17 @@
 #include "node_worker.h"
+#include "async_wrap-inl.h"
 #include "base_object.h"
 #include "debug_utils-inl.h"
 #include "histogram-inl.h"
 #include "memory_tracker-inl.h"
 #include "node.h"
+#include "node_buffer.h"
 #include "node_errors.h"
 #include "node_external_reference.h"
-#include "node_buffer.h"
 #include "node_options-inl.h"
 #include "node_perf.h"
 #include "node_snapshot_builder.h"
 #include "util-inl.h"
-#include "async_wrap-inl.h"
 #include "v8-local-handle.h"
 #include "v8-microtask-queue.h"
 #include "v8-snapshot.h"
@@ -884,11 +884,8 @@ class SynchronousWorker final : public MemoryRetainer {
   static bool HasInstance(Environment* env, v8::Local<v8::Value> value);
   static v8::Local<v8::FunctionTemplate> GetConstructorTemplate(
       Environment* env);
-  static void Initialize(
-      Environment* env,
-      v8::Local<v8::Object> target);
-  static void RegisterExternalReferences(
-      ExternalReferenceRegistry* registry);
+  static void Initialize(Environment* env, v8::Local<v8::Object> target);
+  static void RegisterExternalReferences(ExternalReferenceRegistry* registry);
 
   SynchronousWorker(Environment* env, v8::Local<v8::Object> obj);
 
@@ -974,15 +971,13 @@ Local<FunctionTemplate> SynchronousWorker::GetConstructorTemplate(
   return tmpl;
 }
 
-void SynchronousWorker::Initialize(
-    Environment* env,
-    v8::Local<v8::Object> target) {
-  SetConstructorFunction(
-      env->context(),
-      target,
-      "SynchronousWorker",
-      GetConstructorTemplate(env),
-      SetConstructorFunctionFlag::NONE);
+void SynchronousWorker::Initialize(Environment* env,
+                                   v8::Local<v8::Object> target) {
+  SetConstructorFunction(env->context(),
+                         target,
+                         "SynchronousWorker",
+                         GetConstructorTemplate(env),
+                         SetConstructorFunctionFlag::NONE);
 
   NODE_DEFINE_CONSTANT(target, UV_RUN_DEFAULT);
   NODE_DEFINE_CONSTANT(target, UV_RUN_ONCE);
@@ -1048,9 +1043,8 @@ void SynchronousWorker::New(const FunctionCallbackInfo<Value>& args) {
 void SynchronousWorker::Start(const FunctionCallbackInfo<Value>& args) {
   SynchronousWorker* self = Unwrap(args);
   if (self == nullptr) return;
-  self->Start(
-      args[0]->BooleanValue(args.GetIsolate()),
-      args[1]->BooleanValue(args.GetIsolate()));
+  self->Start(args[0]->BooleanValue(args.GetIsolate()),
+              args[1]->BooleanValue(args.GetIsolate()));
 }
 
 void SynchronousWorker::Stop(const FunctionCallbackInfo<Value>& args) {
@@ -1118,7 +1112,7 @@ MaybeLocal<Value> SynchronousWorker::RunInCallbackScope(Local<Function> fn) {
   }
   SynchronousWorkerScope worker_scope(this);
   v8::Isolate* isolate = isolate_;
-  CallbackScope callback_scope(isolate, wrap_.Get(isolate_), { 1, 0 });
+  CallbackScope callback_scope(isolate, wrap_.Get(isolate_), {1, 0});
   MaybeLocal<Value> ret = fn->Call(context(), Null(isolate), 0, nullptr);
   if (signaled_stop_) {
     isolate->CancelTerminateExecution();
@@ -1145,10 +1139,10 @@ void SynchronousWorker::Start(bool own_loop, bool own_microtaskqueue) {
   }
 
   MicrotaskQueue* microtask_queue =
-      own_microtaskqueue ?
-      (microtask_queue_ = v8::MicrotaskQueue::New(
-          isolate_, v8::MicrotasksPolicy::kExplicit)).get() :
-      outer_context_.Get(isolate_)->GetMicrotaskQueue();
+      own_microtaskqueue ? (microtask_queue_ = v8::MicrotaskQueue::New(
+                                isolate_, v8::MicrotasksPolicy::kExplicit))
+                               .get()
+                         : outer_context_.Get(isolate_)->GetMicrotaskQueue();
   uv_loop_t* loop = own_loop ? &loop_ : GetCurrentEventLoop(isolate_);
 
   Local<Context> context = Context::New(
@@ -1174,20 +1168,18 @@ void SynchronousWorker::Start(bool own_loop, bool own_microtaskqueue) {
   ThreadId thread_id = AllocateEnvironmentThreadId();
   auto inspector_parent_handle = GetInspectorParentHandle(
       outer_env, thread_id, "file:///synchronous-worker.js");
-  env_ = CreateEnvironment(
-      isolate_data_,
-      context,
-      {},
-      {},
-      static_cast<EnvironmentFlags::Flags>(
-          EnvironmentFlags::kTrackUnmanagedFds |
-          EnvironmentFlags::kNoRegisterESMLoader),
-      thread_id,
-      std::move(inspector_parent_handle));
+  env_ = CreateEnvironment(isolate_data_,
+                           context,
+                           {},
+                           {},
+                           static_cast<EnvironmentFlags::Flags>(
+                               EnvironmentFlags::kTrackUnmanagedFds |
+                               EnvironmentFlags::kNoRegisterESMLoader),
+                           thread_id,
+                           std::move(inspector_parent_handle));
   assert(env_ != nullptr);
-  SetProcessExitHandler(env_, [this](Environment* env, int code) {
-    OnExit(code);
-  });
+  SetProcessExitHandler(env_,
+                        [this](Environment* env, int code) { OnExit(code); });
 }
 
 void SynchronousWorker::OnExit(int code) {
@@ -1198,10 +1190,11 @@ void SynchronousWorker::OnExit(int code) {
   Isolate::SafeForTerminationScope termination_scope(isolate_);
   Local<Value> onexit_v;
   if (!self->Get(outer_context, String::NewFromUtf8Literal(isolate_, "onexit"))
-          .ToLocal(&onexit_v) || !onexit_v->IsFunction()) {
+           .ToLocal(&onexit_v) ||
+      !onexit_v->IsFunction()) {
     return;
   }
-  Local<Value> args[] = { Integer::New(isolate_, code) };
+  Local<Value> args[] = {Integer::New(isolate_, code)};
   USE(onexit_v.As<Function>()->Call(outer_context, self, 1, args));
   SignalStop();
 }
@@ -1266,10 +1259,7 @@ MaybeLocal<Value> SynchronousWorker::Load(Local<Function> callback) {
   return worker_scope.EscapeMaybe(
       LoadEnvironment(env_, [&](const StartExecutionCallbackInfo& info) {
         Local<Value> argv[] = {
-          info.process_object,
-          info.native_require,
-          context()->Global()
-        };
+            info.process_object, info.native_require, context()->Global()};
         return callback->Call(context(), Null(isolate_), 3, argv);
       }));
 }