ClearTypeFeedbackCells 1132 src/mark-compact.cc       code->ClearTypeFeedbackCells(heap);
ClearTypeFeedbackCells 4524 src/objects.h    void ClearTypeFeedbackCells(Heap* heap);
ClearTypeFeedbackCells 8443 src/runtime.cc     unoptimized->ClearTypeFeedbackCells(isolate->heap());