lazilyInitializeEmptyNodeList   82 Source/core/dom/MutationRecord.cpp     virtual NodeList* addedNodes() OVERRIDE { return lazilyInitializeEmptyNodeList(m_addedNodes); }
lazilyInitializeEmptyNodeList   83 Source/core/dom/MutationRecord.cpp     virtual NodeList* removedNodes() OVERRIDE { return lazilyInitializeEmptyNodeList(m_removedNodes); }