Begin to remove heap/*

sky/engine/web/Sky.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 29 matching lines @@
 #include "core/dom/Microtask.h"
 #include "core/frame/Settings.h"
 #include "core/page/Page.h"
 #include "gin/public/v8_platform.h"
 #include "mojo/common/message_pump_mojo.h"
 #include "platform/LayoutTestSupport.h"
 #include "platform/Logging.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/graphics/ImageDecodingStore.h"
 #include "platform/graphics/media/MediaPlayer.h"
-#include "platform/heap/Heap.h"
 #include "public/platform/Platform.h"
 #include "web/WebMediaPlayerClientImpl.h"
 #include "wtf/Assertions.h"
 #include "wtf/CryptographicallyRandomNumber.h"
 #include "wtf/MainThread.h"
 #include "wtf/WTF.h"
 #include "wtf/text/AtomicString.h"
 #include "wtf/text/TextEncoding.h"
 #include <v8.h>
 
@@ skipping 48 matching lines @@
     delete s_taskObserver;
     s_taskObserver = 0;
 
     ASSERT(s_signalObserver);
     delete s_signalObserver;
     s_signalObserver = 0;
 }
 
 } // namespace
 
-static ThreadState::Interruptor* s_isolateInterruptor = 0;
-
 // Make sure we are not re-initialized in the same address space.
 // Doing so may cause hard to reproduce crashes.
 static bool s_webKitInitialized = false;
 
 void initialize(Platform* platform)
 {
     initializeWithoutV8(platform);
 
     V8Initializer::initializeMainThreadIfNeeded();
 
-    s_isolateInterruptor = new V8IsolateInterruptor(V8PerIsolateData::mainThreadIsolate());
-    ThreadState::current()->addInterruptor(s_isolateInterruptor);
-
     addMessageLoopObservers();
 }
 
 v8::Isolate* mainThreadIsolate()
 {
     return V8PerIsolateData::mainThreadIsolate();
 }
 
 static double currentTimeFunction()
 {
@@ skipping 19 matching lines @@
 {
     ASSERT(!s_webKitInitialized);
     s_webKitInitialized = true;
 
     ASSERT(platform);
     Platform::initialize(platform);
 
     WTF::setRandomSource(cryptographicallyRandomValues);
     WTF::initialize(currentTimeFunction, monotonicallyIncreasingTimeFunction);
     WTF::initializeMainThread(callOnMainThreadFunction);
-    Heap::init();
-
-    ThreadState::attachMainThread();
 
     DEFINE_STATIC_LOCAL(CoreInitializer, initializer, ());
     initializer.init();
 
     // There are some code paths (for example, running WebKit in the browser
     // process and calling into LocalStorage before anything else) where the
     // UTF8 string encoding tables are used on a background thread before
     // they're set up.  This is a problem because their set up routines assert
     // they're running on the main WebKitThread.  It might be possible to make
     // the initialization thread-safe, but given that so many code paths use
     // this, initializing this lazily probably doesn't buy us much.
     WTF::UTF8Encoding();
 
     MediaPlayer::setMediaEngineCreateFunction(WebMediaPlayerClientImpl::create);
 }
 
 void shutdown()
 {
     removeMessageLoopObservers();
 
-    ASSERT(s_isolateInterruptor);
-    ThreadState::current()->removeInterruptor(s_isolateInterruptor);
-
-    // Detach the main thread before starting the shutdown sequence
-    // so that the main thread won't get involved in a GC during the shutdown.
-    ThreadState::detachMainThread();
-
     v8::Isolate* isolate = V8PerIsolateData::mainThreadIsolate();
     V8PerIsolateData::dispose(isolate);
 
     shutdownWithoutV8();
 }
 
 void shutdownWithoutV8()
 {
     CoreInitializer::shutdown();
-    Heap::shutdown();
     WTF::shutdown();
     Platform::shutdown();
 }
 
 void setLayoutTestMode(bool value)
 {
     LayoutTestSupport::setIsRunningLayoutTest(value);
 }
 
 bool layoutTestMode()
@@ skipping 14 matching lines @@
 void enableLogChannel(const char* name)
 {
 #if !LOG_DISABLED
     WTFLogChannel* channel = getChannelFromName(name);
     if (channel)
         channel->state = WTFLogChannelOn;
 #endif // !LOG_DISABLED
 }
 
 } // namespace blink