Refactor the Heap into ThreadHeap to prepare for per thread heaps

third_party/WebKit/Source/web/WebFrame.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "public/web/WebFrame.h"
 
 #include "bindings/core/v8/WindowProxyManager.h"
 #include "core/frame/FrameHost.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalFrame.h"
@@ skipping 306 matching lines @@
     m_openedFrameTracker.reset(0);
 }
 
 #if ENABLE(OILPAN)
 ALWAYS_INLINE bool WebFrame::isFrameAlive(const WebFrame* frame)
 {
     if (!frame)
         return true;
 
     if (frame->isWebLocalFrame())
-        return Heap::isHeapObjectAlive(toWebLocalFrameImpl(frame));
+        return ThreadHeap::isHeapObjectAlive(toWebLocalFrameImpl(frame));
 
-    return Heap::isHeapObjectAlive(toWebRemoteFrameImpl(frame));
+    return ThreadHeap::isHeapObjectAlive(toWebRemoteFrameImpl(frame));
 }
 
 template <typename VisitorDispatcher>
 ALWAYS_INLINE void WebFrame::traceFrameImpl(VisitorDispatcher visitor, WebFrame* frame)
 {
     if (!frame)
         return;
 
     if (frame->isWebLocalFrame())
         visitor->trace(toWebLocalFrameImpl(frame));
@@ skipping 24 matching lines @@
     void WebFrame::traceFrames(VisitorDispatcher visitor, WebFrame* frame) { traceFramesImpl(visitor, frame); }                \
     void WebFrame::clearWeakFrames(VisitorDispatcher visitor) { clearWeakFramesImpl(visitor); }
 
 DEFINE_VISITOR_METHOD(Visitor*)
 DEFINE_VISITOR_METHOD(InlinedGlobalMarkingVisitor)
 
 #undef DEFINE_VISITOR_METHOD
 #endif
 
 } // namespace blink