WriteSpaceUsed    402 src/mksnapshot.cc   sink.WriteSpaceUsed(
WriteSpaceUsed    193 test/cctest/test-serialize.cc   void WriteSpaceUsed(
WriteSpaceUsed    395 test/cctest/test-serialize.cc     partial_sink.WriteSpaceUsed(
WriteSpaceUsed    517 test/cctest/test-serialize.cc     partial_sink.WriteSpaceUsed(