Reset trunk to 3.24.35.4

src/v8.cc

Index: src/v8.cc
diff --git a/src/v8.cc b/src/v8.cc
index a415f26197b7f5cf9d001823c39021bef4d7703c..b89bb7a69bb48afaab13dca1916c983fb7762cef 100644
--- a/src/v8.cc
+++ b/src/v8.cc
@@ -82,8 +82,6 @@ bool V8::Initialize(Deserializer* des) {
 #ifdef V8_USE_DEFAULT_PLATFORM
   DefaultPlatform* platform = static_cast<DefaultPlatform*>(platform_);
   platform->SetThreadPoolSize(isolate->max_available_threads());
-  // We currently only start the threads early, if we know that we'll use them.
-  if (FLAG_job_based_sweeping) platform->EnsureInitialized();
 #endif
 
   return isolate->Init(des);
@@ -150,16 +148,15 @@ void V8::RemoveCallCompletedCallback(CallCompletedCallback callback) {
 
 void V8::FireCallCompletedCallback(Isolate* isolate) {
   bool has_call_completed_callbacks = call_completed_callbacks_ != NULL;
-  bool run_microtasks = isolate->autorun_microtasks() &&
-                        isolate->microtask_pending();
-  if (!has_call_completed_callbacks && !run_microtasks) return;
+  bool microtask_pending = isolate->microtask_pending();
+  if (!has_call_completed_callbacks && !microtask_pending) return;
 
   HandleScopeImplementer* handle_scope_implementer =
       isolate->handle_scope_implementer();
   if (!handle_scope_implementer->CallDepthIsZero()) return;
   // Fire callbacks.  Increase call depth to prevent recursive callbacks.
   handle_scope_implementer->IncrementCallDepth();
-  if (run_microtasks) Execution::RunMicrotasks(isolate);
+  if (microtask_pending) Execution::RunMicrotasks(isolate);
   if (has_call_completed_callbacks) {
     for (int i = 0; i < call_completed_callbacks_->length(); i++) {
       call_completed_callbacks_->at(i)();
@@ -169,21 +166,6 @@ void V8::FireCallCompletedCallback(Isolate* isolate) {
 }
 
 
-void V8::RunMicrotasks(Isolate* isolate) {
-  if (!isolate->microtask_pending())
-    return;
-
-  HandleScopeImplementer* handle_scope_implementer =
-      isolate->handle_scope_implementer();
-  ASSERT(handle_scope_implementer->CallDepthIsZero());
-
-  // Increase call depth to prevent recursive callbacks.
-  handle_scope_implementer->IncrementCallDepth();
-  Execution::RunMicrotasks(isolate);
-  handle_scope_implementer->DecrementCallDepth();
-}
-
-
 void V8::InitializeOncePerProcessImpl() {
   FlagList::EnforceFlagImplications();