AllowNesting      747 Source/platform/heap/ThreadState.cpp     SafePointScope scope(HeapPointersOnStack, SafePointScope::AllowNesting);
AllowNesting      757 Source/platform/heap/ThreadState.cpp     SafePointScope scope(HeapPointersOnStack, SafePointScope::AllowNesting);
AllowNesting      382 Source/platform/heap/ThreadState.h                 RELEASE_ASSERT(nesting == AllowNesting);