Oilpan: Prepare moving InspectorController and InspectorAgents to oilpan.

Source/core/workers/WorkerGlobalScope.cpp

Index: Source/core/workers/WorkerGlobalScope.cpp
diff --git a/Source/core/workers/WorkerGlobalScope.cpp b/Source/core/workers/WorkerGlobalScope.cpp
index 8a7257b17cb42ca445076046f2f3f1d3631187a5..5d2cd17b123b27ef82ea09e10bb6692329f0a258 100644
--- a/Source/core/workers/WorkerGlobalScope.cpp
+++ b/Source/core/workers/WorkerGlobalScope.cpp
@@ -79,7 +79,7 @@ WorkerGlobalScope::WorkerGlobalScope(const KURL& url, const String& userAgent, W
     , m_userAgent(userAgent)
     , m_script(adoptPtr(new WorkerScriptController(*this)))
     , m_thread(thread)
-    , m_workerInspectorController(adoptPtr(new WorkerInspectorController(this)))
+    , m_workerInspectorController(adoptPtrWillBeNoop(new WorkerInspectorController(this)))
     , m_closing(false)
     , m_eventQueue(WorkerEventQueue::create(this))
     , m_workerClients(workerClients)
@@ -182,6 +182,9 @@ void WorkerGlobalScope::postTask(PassOwnPtr<ExecutionContextTask> task)
 
 void WorkerGlobalScope::clearInspector()
 {
+    if (!m_workerInspectorController)

[haraken, 2014/06/17 14:06:18]

Would you add a FIXME and mention that clearInspector should not be called
twice?

[keishi, 2014/06/18 12:31:07]

Done.

+        return;
+    m_workerInspectorController->dispose();
     m_workerInspectorController.clear();
 }
 
@@ -326,6 +329,7 @@ void WorkerGlobalScope::trace(Visitor* visitor)
     visitor->trace(m_console);
     visitor->trace(m_location);
     visitor->trace(m_navigator);
+    visitor->trace(m_workerInspectorController);
     visitor->trace(m_eventQueue);
     visitor->trace(m_workerClients);
     WillBeHeapSupplementable<WorkerGlobalScope>::trace(visitor);