[v8 gc] Introduce a base class for all objects that can have pending activity

third_party/WebKit/Source/core/workers/WorkerMessagingProxy.cpp

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  * 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 49 matching lines @@
 {
     WorkerGlobalScope* globalScope = toWorkerGlobalScope(scriptContext);
     globalScope->exceptionHandled(exceptionId, handled);
 }
 
 void processMessageOnWorkerGlobalScope(PassRefPtr<SerializedScriptValue> message, PassOwnPtr<MessagePortChannelArray> channels, WorkerObjectProxy* workerObjectProxy, ExecutionContext* scriptContext)
 {
     WorkerGlobalScope* globalScope = toWorkerGlobalScope(scriptContext);
     MessagePortArray* ports = MessagePort::entanglePorts(*scriptContext, channels);
     globalScope->dispatchEvent(MessageEvent::create(ports, message));
-    workerObjectProxy->confirmMessageFromWorkerObject(V8GCController::hasPendingActivity(scriptContext));
+    workerObjectProxy->confirmMessageFromWorkerObject(V8GCController::hasPendingActivity(globalScope->thread()->isolate(), scriptContext));
 }
 
 } // namespace
 
 WorkerMessagingProxy::WorkerMessagingProxy(InProcessWorkerBase* workerObject, PassOwnPtrWillBeRawPtr<WorkerClients> workerClients)
     : m_executionContext(workerObject->getExecutionContext())
     , m_workerObjectProxy(WorkerObjectProxy::create(this))
     , m_workerObject(workerObject)
     , m_mayBeDestroyed(false)
     , m_unconfirmedMessageCount(0)
@@ skipping 203 matching lines @@
 
     // FIXME: This need to be revisited when we support nested worker one day
     ASSERT(m_executionContext->isDocument());
     Document* document = toDocument(m_executionContext.get());
     LocalFrame* frame = document->frame();
     if (frame)
         frame->console().adoptWorkerMessagesAfterTermination(m_workerInspectorProxy.get());
 }
 
 } // namespace blink