Report DOM partitionAlloc size to V8 GC.

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 15 matching lines @@
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "public/web/WebKit.h"
 
 #include "RuntimeEnabledFeatures.h"
 #include "bindings/v8/V8Binding.h"
+#include "bindings/v8/V8GCController.h"
 #include "bindings/v8/V8Initializer.h"
 #include "core/Init.h"
 #include "core/animation/AnimationClock.h"
 #include "core/dom/Microtask.h"
 #include "core/frame/Settings.h"
 #include "core/page/Page.h"
 #include "core/workers/WorkerGlobalScopeProxy.h"
 #include "gin/public/v8_platform.h"
 #include "modules/InitModules.h"
 #include "platform/LayoutTestSupport.h"
@@ skipping 22 matching lines @@
 
 class EndOfTaskRunner : public WebThread::TaskObserver {
 public:
     virtual void willProcessTask() OVERRIDE
     {
         WebCore::AnimationClock::notifyTaskStart();
     }
     virtual void didProcessTask() OVERRIDE
     {
         WebCore::Microtask::performCheckpoint();
+        WebCore::V8GCController::reportDOMMemoryUsageToV8(mainThreadIsolate());
     }
 };
 
 } // namespace
 
 static WebThread::TaskObserver* s_endOfTaskRunner = 0;
 static WebThread::TaskObserver* s_pendingGCRunner = 0;
 static WebCore::ThreadState::Interruptor* s_messageLoopInterruptor = 0;
 static WebCore::ThreadState::Interruptor* s_isolateInterruptor = 0;
 
@@ skipping 176 matching lines @@
         channel->state = WTFLogChannelOn;
 #endif // !LOG_DISABLED
 }
 
 void resetPluginCache(bool reloadPages)
 {
     WebCore::Page::refreshPlugins(reloadPages);
 }
 
 } // namespace blink