FOR_EACH_TYPED_HEAP  161 Source/platform/heap/ThreadState.h FOR_EACH_TYPED_HEAP(DEFINE_HEAP_INDEX_TRAIT)
FOR_EACH_TYPED_HEAP   56 Source/platform/heap/Visitor.cpp FOR_EACH_TYPED_HEAP(DEFINE_VISITOR_CHECK_MARKER)
FOR_EACH_TYPED_HEAP  383 Source/platform/heap/Visitor.h     FOR_EACH_TYPED_HEAP(DECLARE_VISITOR_METHODS)