Filter           7161 src/heap.cc      isolate_->heap()->store_buffer()->Filter(MemoryChunk::ABOUT_TO_BE_FREED);
Filter            196 src/store-buffer.cc     Filter(MemoryChunk::SCAN_ON_SCAVENGE);
Filter            253 src/store-buffer.cc     Filter(MemoryChunk::SCAN_ON_SCAVENGE);
Filter            310 src/store-buffer.cc     Filter(MemoryChunk::SCAN_ON_SCAVENGE);
Filter            123 src/store-buffer.h   void Filter(int flag);