Oilpan: Move all supplements of Page, Document, and WorkerClients to the managed heap.

Source/platform/heap/Visitor.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 395 matching lines @@
     virtual bool isMarked(const void*) = 0;
 
     template<typename T> inline bool isAlive(T* obj)
     {
         return !!obj && ObjectAliveTrait<T>::isAlive(this, obj);
     }
     template<typename T> inline bool isAlive(const Member<T>& member)
     {
         return isAlive(member.get());
     }
+    template<typename T> inline bool isAlive(RawPtr<T> ptr)
+    {
+        return isAlive(ptr.get());
+    }
 
 #ifndef NDEBUG
     void checkGCInfo(const void*, const GCInfo*);
 #endif
 
     // Macro to declare methods needed for each typed heap.
 #define DECLARE_VISITOR_METHODS(Type)                                  \
     DEBUG_ONLY(void checkGCInfo(const Type*, const GCInfo*);)          \
     virtual void mark(const Type*, TraceCallback) = 0;                 \
     virtual bool isMarked(const Type*) = 0;
@@ skipping 209 matching lines @@
 // compute the object header addr statically, this dynamic dispatch is not used.
 
 class GarbageCollectedMixin {
 public:
     virtual void adjustAndMark(Visitor*) const = 0;
     virtual bool isAlive(Visitor*) const = 0;
 };
 
 #define USING_GARBAGE_COLLECTED_MIXIN(TYPE) \
 public: \
-    virtual void adjustAndMark(Visitor* visitor) const OVERRIDE \
+    virtual void adjustAndMark(WebCore::Visitor* visitor) const OVERRIDE    \
     { \
         typedef WTF::IsSubclassOfTemplate<TYPE, WebCore::GarbageCollected> IsSubclassOfGarbageCollected; \
         COMPILE_ASSERT(IsSubclassOfGarbageCollected::value, OnlyGarbageCollectedObjectsCanHaveGarbageCollectedMixins); \
-        visitor->mark(this, &TraceTrait<TYPE>::trace);\
+        visitor->mark(this, &WebCore::TraceTrait<TYPE>::trace); \
     } \
-    virtual bool isAlive(Visitor* visitor) const OVERRIDE \
+    virtual bool isAlive(WebCore::Visitor* visitor) const OVERRIDE  \
     { \
         return visitor->isAlive(this); \
     }
 
 #if ENABLE(OILPAN)
 #define WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(TYPE) USING_GARBAGE_COLLECTED_MIXIN(TYPE)
 #else
 #define WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(TYPE)
 #endif
 
@@ skipping 42 matching lines @@
 struct GCInfoTrait {
     static const GCInfo* get()
     {
         return GCInfoAtBase<typename GetGarbageCollectedBase<T>::type>::get();
     }
 };
 
 }
 
 #endif