[Oilpan] Move WorkerScriptController to Oilpan heap on Oilpan build

Source/core/workers/WorkerGlobalScope.cpp

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  * Copyright (C) 2009, 2011 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 54 matching lines @@
 #include "platform/weborigin/KURL.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "public/platform/WebURLRequest.h"
 
 namespace blink {
 
 WorkerGlobalScope::WorkerGlobalScope(const KURL& url, const String& userAgent, WorkerThread* thread, double timeOrigin, const SecurityOrigin* starterOrigin, PassOwnPtrWillBeRawPtr<WorkerClients> workerClients)
     : m_url(url)
     , m_userAgent(userAgent)
     , m_v8CacheOptions(V8CacheOptionsDefault)
-    , m_script(adoptPtr(new WorkerScriptController(*this, thread->isolate())))
+    , m_script(WorkerScriptController::create(this, thread->isolate()))
     , m_thread(thread)
     , m_workerInspectorController(adoptRefWillBeNoop(new WorkerInspectorController(this)))
     , m_closing(false)
     , m_eventQueue(WorkerEventQueue::create(this))
     , m_workerClients(workerClients)
     , m_timeOrigin(timeOrigin)
     , m_messageStorage(ConsoleMessageStorage::create())
     , m_workerExceptionUniqueIdentifier(0)
 {
     setSecurityOrigin(SecurityOrigin::create(url));
@@ skipping 93 matching lines @@
     if (!m_navigator)
         m_navigator = WorkerNavigator::create(m_userAgent);
     return m_navigator.get();
 }
 
 void WorkerGlobalScope::postTask(const WebTraceLocation& location, PassOwnPtr<ExecutionContextTask> task)
 {
     thread()->postTask(location, task);
 }
 
+void WorkerGlobalScope::clearScript()
+{
+    ASSERT(m_script);
+    m_script->dispose();
+    m_script.clear();
+}
+
 void WorkerGlobalScope::clearInspector()
 {
     ASSERT(m_workerInspectorController);
     thread()->setWorkerInspectorController(nullptr);
     m_workerInspectorController->dispose();
     m_workerInspectorController.clear();
 }
 
 void WorkerGlobalScope::dispose()
 {
@@ skipping 184 matching lines @@
     RELEASE_ASSERT_NOT_REACHED(); // same as wrap method
     return v8::Local<v8::Object>();
 }
 
 DEFINE_TRACE(WorkerGlobalScope)
 {
 #if ENABLE(OILPAN)
     visitor->trace(m_console);
     visitor->trace(m_location);
     visitor->trace(m_navigator);
+    visitor->trace(m_script);
     visitor->trace(m_workerInspectorController);
     visitor->trace(m_eventQueue);
     visitor->trace(m_workerClients);
     visitor->trace(m_timers);
     visitor->trace(m_messageStorage);
     visitor->trace(m_pendingMessages);
     HeapSupplementable<WorkerGlobalScope>::trace(visitor);
 #endif
     ExecutionContext::trace(visitor);
     EventTargetWithInlineData::trace(visitor);
     SecurityContext::trace(visitor);
 }
 
 } // namespace blink