Tried using CrossThreadPersistent for workerDebuggerAgents

Source/core/inspector/WorkerRuntimeAgent.cpp

 /*
  * Copyright (C) 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:
  *
  *     * 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 33 matching lines @@
 
 WorkerRuntimeAgent::WorkerRuntimeAgent(InjectedScriptManager* injectedScriptManager, ScriptDebugServer* scriptDebugServer, WorkerGlobalScope* workerGlobalScope)
     : InspectorRuntimeAgent(injectedScriptManager, scriptDebugServer)
     , m_workerGlobalScope(workerGlobalScope)
     , m_paused(false)
 {
 }
 
 WorkerRuntimeAgent::~WorkerRuntimeAgent()
 {
+#if !ENABLE(OILPAN)
     m_instrumentingAgents->setWorkerRuntimeAgent(0);
+#endif
 }
 
 void WorkerRuntimeAgent::init()
 {
     m_instrumentingAgents->setWorkerRuntimeAgent(this);
 }
 
 void WorkerRuntimeAgent::enable(ErrorString* errorString)
 {
     if (m_enabled)
@@ skipping 41 matching lines @@
 
     m_paused = true;
     MessageQueueWaitResult result;
     do {
         result = context->thread()->runLoop().runDebuggerTask();
     // Keep waiting until execution is resumed.
     } while (result == MessageQueueMessageReceived && m_paused);
 }
 
 } // namespace WebCore