Move code to register Oilpan's interruptor to V8Initializer::initialize

third_party/WebKit/Source/web/WebKit.cpp

 /*
  * Copyright (C) 2009 Google Inc. 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
@@ skipping 89 matching lines @@
 
 void initialize(Platform* platform)
 {
     initializeWithoutV8(platform);
 
     modulesInitializer().init();
     setIndexedDBClientCreateFunction(IndexedDBClientImpl::create);
 
     V8Initializer::initializeMainThread();
 
-    OwnPtr<V8IsolateInterruptor> interruptor = adoptPtr(new V8IsolateInterruptor(V8PerIsolateData::mainThreadIsolate()));
-    ThreadState::current()->addInterruptor(interruptor.release());
-    ThreadState::current()->registerTraceDOMWrappers(V8PerIsolateData::mainThreadIsolate(), V8GCController::traceDOMWrappers);
-
     // currentThread is null if we are running on a thread without a message loop.
     if (WebThread* currentThread = platform->currentThread()) {
         ASSERT(!s_endOfTaskRunner);
         s_endOfTaskRunner = new EndOfTaskRunner;
         currentThread->addTaskObserver(s_endOfTaskRunner);
 
         // Register web cache dump provider for tracing.
         platform->registerMemoryDumpProvider(WebCacheMemoryDumpProvider::instance(), "MemoryCache");
         platform->registerMemoryDumpProvider(FontCacheMemoryDumpProvider::instance(), "FontCaches");
     }
@@ skipping 73 matching lines @@
         // message loop, because the message loop is already destructed before
         // the shutdown() is called.
         delete s_endOfTaskRunner;
         s_endOfTaskRunner = nullptr;
     }
 
     // Shutdown V8-related background threads before V8 is ramped down. Note
     // that this will wait the thread to stop its operations.
     ScriptStreamerThread::shutdown();
 
-    ThreadState::current()->unregisterTraceDOMWrappers();
-
     V8Initializer::shutdownMainThread();
 
     modulesInitializer().shutdown();
 
     shutdownWithoutV8();
 }
 
 void shutdownWithoutV8()
 {
     ASSERT(isMainThread());
@@ skipping 68 matching lines @@
     ASSERT(!reloadPages);
     Page::refreshPlugins();
 }
 
 void decommitFreeableMemory()
 {
     WTF::Partitions::decommitFreeableMemory();
 }
 
 } // namespace blink