Oilpan: Prepare moving AsyncCallStackTracker to Oilpan

Source/core/inspector/AsyncCallStackTracker.h

 /*
  * Copyright (C) 2013 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 31 matching lines @@
 namespace blink {
 
 class Event;
 class EventListener;
 class EventTarget;
 class ExecutionContext;
 class ExecutionContextTask;
 class MutationObserver;
 class XMLHttpRequest;
 
-class AsyncCallStackTracker {
+class AsyncCallStackTracker : public NoBaseWillBeGarbageCollectedFinalized<AsyncCallStackTracker> {
     WTF_MAKE_NONCOPYABLE(AsyncCallStackTracker);
 public:
     class AsyncCallStack FINAL : public RefCountedWillBeGarbageCollectedFinalized<AsyncCallStack> {
     public:
         AsyncCallStack(const String&, const ScriptValue&);
         ~AsyncCallStack();
         void trace(Visitor*) { }
         String description() const { return m_description; }
         ScriptValue callFrames() const { return m_callFrames; }
     private:
@@ skipping 47 matching lines @@
     void didEnqueueV8AsyncTask(ExecutionContext*, const String& eventName, int id, const ScriptValue& callFrames);
     void willHandleV8AsyncTask(ExecutionContext*, const String& eventName, int id);
 
     int traceAsyncOperationStarting(ExecutionContext*, const String& operationName, const ScriptValue& callFrames);
     void traceAsyncOperationCompleted(ExecutionContext*, int operationId);
     void traceAsyncCallbackStarting(ExecutionContext*, int operationId);
 
     void didFireAsyncCall();
     void clear();
 
+    void trace(Visitor*);
+
 private:
     void willHandleXHREvent(XMLHttpRequest*, Event*);
 
     PassRefPtrWillBeRawPtr<AsyncCallChain> createAsyncCallChain(const String& description, const ScriptValue& callFrames);
     void setCurrentAsyncCallChain(ExecutionContext*, PassRefPtrWillBeRawPtr<AsyncCallChain>);
     void clearCurrentAsyncCallChain();
     static void ensureMaxAsyncCallChainDepth(AsyncCallChain*, unsigned);
     bool validateCallFrames(const ScriptValue& callFrames);
 
     class ExecutionContextData;
     ExecutionContextData* createContextDataIfNeeded(ExecutionContext*);
 
     unsigned m_maxAsyncCallStackDepth;
-    RefPtrWillBePersistent<AsyncCallChain> m_currentAsyncCallChain;
+    RefPtrWillBeMember<AsyncCallChain> m_currentAsyncCallChain;
     unsigned m_nestedAsyncCallCount;
-    typedef HashMap<ExecutionContext*, ExecutionContextData*> ExecutionContextDataMap;
+    typedef WillBeHeapHashMap<ExecutionContext*, OwnPtrWillBeMember<ExecutionContextData> > ExecutionContextDataMap;

[haraken, 2014/08/11 10:59:59]

ExecutionContext is on-heap, so you can use a Member.

[keishi, 2014/08/11 13:01:45]

Done.

     ExecutionContextDataMap m_executionContextDataMap;
 };
 
 } // namespace blink
 
 #endif // !defined(AsyncCallStackTracker_h)