A64: Synchronize with r18147.

src/v8.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 124 matching lines @@
   for (int i = 0; i < call_completed_callbacks_->length(); i++) {
     if (callback == call_completed_callbacks_->at(i)) {
       call_completed_callbacks_->Remove(i);
     }
   }
 }
 
 
 void V8::FireCallCompletedCallback(Isolate* isolate) {
   bool has_call_completed_callbacks = call_completed_callbacks_ != NULL;
-  bool observer_delivery_pending =
-      FLAG_harmony_observation && isolate->observer_delivery_pending();
-  if (!has_call_completed_callbacks && !observer_delivery_pending) 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 (observer_delivery_pending) {
-    JSObject::DeliverChangeRecords(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)();
     }
   }
   handle_scope_implementer->DecrementCallDepth();
 }
 
 
 void V8::InitializeOncePerProcessImpl() {
@@ skipping 35 matching lines @@
   platform_ = NULL;
 }
 
 
 v8::Platform* V8::GetCurrentPlatform() {
   ASSERT(platform_);
   return platform_;
 }
 
 } }  // namespace v8::internal