isMarked          291 Source/platform/heap/Heap.cpp bool HeapObjectHeader::isMarked() const
isMarked          368 Source/platform/heap/Heap.cpp bool LargeHeapObject<Header>::isMarked()
isMarked         1201 Source/platform/heap/Heap.cpp     virtual bool isMarked(const void* objectPointer) OVERRIDE
isMarked          161 Source/platform/heap/HeapTest.cpp     virtual bool isMarked(const void*) OVERRIDE { return false; }