Mark SVGElementRareData::m_owner as oilpan-only

Source/core/svg/SVGElementRareData.h

 /*
  * Copyright (C) Research In Motion Limited 2010. 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
@@ skipping 18 matching lines @@
 namespace WebCore {
 
 class CSSCursorImageValue;
 class SVGCursorElement;
 class SVGElement;
 
 class SVGElementRareData : public NoBaseWillBeGarbageCollectedFinalized<SVGElementRareData> {
     WTF_MAKE_NONCOPYABLE(SVGElementRareData); WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED;
 public:
     SVGElementRareData(SVGElement* owner)
+#if ENABLE(OILPAN)
         : m_owner(owner)
         , m_cursorElement(nullptr)
+#else
+        : m_cursorElement(nullptr)
+#endif
         , m_cursorImageValue(nullptr)
         , m_correspondingElement(0)
         , m_instancesUpdatesBlocked(false)
         , m_useOverrideComputedStyle(false)
         , m_needsOverrideComputedStyleUpdate(false)
     {
     }
 
     typedef WillBeHeapHashMap<RawPtrWillBeWeakMember<const SVGElement>, RawPtrWillBeMember<SVGElementRareData> > SVGElementRareDataMap;
 
@@ skipping 87 matching lines @@
                 m_cursorElement = nullptr;
             }
             m_cursorImageValue = nullptr;
         }
         ASSERT(!m_cursorElement || visitor->isAlive(m_cursorElement));
         ASSERT(!m_cursorImageValue || visitor->isAlive(m_cursorImageValue));
 #endif
     }
 
 private:
+#if ENABLE(OILPAN)
     RawPtrWillBeWeakMember<SVGElement> m_owner;

[haraken, 2014/05/21 07:55:50]

This is only for oilpan, so you can use WeakMember<SVGElement>.

+#endif
     WillBeHeapHashSet<RawPtrWillBeWeakMember<SVGElement> > m_elementInstances;
     RawPtrWillBeWeakMember<SVGCursorElement> m_cursorElement;
     RawPtrWillBeWeakMember<CSSCursorImageValue> m_cursorImageValue;
     SVGElement* m_correspondingElement;
     bool m_instancesUpdatesBlocked : 1;
     bool m_useOverrideComputedStyle : 1;
     bool m_needsOverrideComputedStyleUpdate : 1;
     RefPtrWillBeMember<MutableStylePropertySet> m_animatedSMILStyleProperties;
     RefPtr<RenderStyle> m_overrideComputedStyle;
 };
 
 }
 
 #endif