Oilpan: move custom element objects to the heap.

Source/core/dom/custom/CustomElementMicrotaskQueue.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:
  *
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 14 matching lines @@
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef CustomElementMicrotaskQueue_h
 #define CustomElementMicrotaskQueue_h
 
 #include "core/dom/custom/CustomElementMicrotaskStep.h"
+#include "platform/heap/Handle.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/RefPtr.h"
 #include "wtf/Vector.h"
 
 namespace WebCore {
 
-class CustomElementMicrotaskQueue : public RefCounted<CustomElementMicrotaskQueue> {
+class CustomElementMicrotaskQueue FINAL : public RefCountedWillBeGarbageCollectedFinalized<CustomElementMicrotaskQueue> {

[haraken, 2014/05/27 01:08:45]

This can be RefCountedWillBeGarbageCollected.

     WTF_MAKE_NONCOPYABLE(CustomElementMicrotaskQueue);
 public:
-    static PassRefPtr<CustomElementMicrotaskQueue> create() { return adoptRef(new CustomElementMicrotaskQueue()); }
-
+    static PassRefPtrWillBeRawPtr<CustomElementMicrotaskQueue> create()
+    {
+        return adoptRefWillBeNoop(new CustomElementMicrotaskQueue());
+    }
 
     bool isEmpty() const { return m_queue.isEmpty(); }
-    void enqueue(PassOwnPtr<CustomElementMicrotaskStep>);
+    void enqueue(PassOwnPtrWillBeRawPtr<CustomElementMicrotaskStep>);
 
     typedef CustomElementMicrotaskStep::Result Result;
     Result dispatch();
     bool needsProcessOrStop() const;
 
+    void trace(Visitor*);
+
 #if !defined(NDEBUG)
     void show(unsigned indent);
 #endif
 private:
     CustomElementMicrotaskQueue() { }
 
-    Vector<OwnPtr<CustomElementMicrotaskStep> > m_queue;
+    WillBeHeapVector<OwnPtrWillBeMember<CustomElementMicrotaskStep> > m_queue;
 };
 
 }
 
 #endif // CustomElementMicrotaskQueue_h