Move Frame to the Oilpan heap.

Source/core/page/ScopedPageLoadDeferrer.h

 /*
  * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #ifndef ScopedPageLoadDeferrer_h
 #define ScopedPageLoadDeferrer_h
 
+#include "platform/heap/Handle.h"
 #include "wtf/RefPtr.h"
 #include "wtf/Vector.h"
 
 namespace blink {
 
 class LocalFrame;
 class Page;
 
-class ScopedPageLoadDeferrer {
+class ScopedPageLoadDeferrer FINAL : public NoBaseWillBeGarbageCollectedFinalized<ScopedPageLoadDeferrer> {

[haraken, 2014/09/22 05:35:23]

Can we add ALLOW_ONLY_INLINE_ALLOCATION() ?

[sof, 2014/09/22 07:25:49]

Not readily; the presence of a destructor and the heap vector makes that tricky
when used by pageLoadDeferrerStack(). I can have another look at this type at
some point later.

     WTF_MAKE_NONCOPYABLE(ScopedPageLoadDeferrer);
 public:
     ScopedPageLoadDeferrer(Page* exclusion = 0);
     ~ScopedPageLoadDeferrer();
 
+#if ENABLE(OILPAN)
+    void dispose();
+#endif
+
+    void trace(Visitor*);
+
 private:
-    Vector<RefPtr<LocalFrame>, 16> m_deferredFrames;
+    void detach();
+
+    WillBeHeapVector<RefPtrWillBeMember<LocalFrame>, 16> m_deferredFrames;
 };
 
 } // namespace blink
 
 #endif // ScopedPageLoadDeferrer_h