ClearMentionedObjectCache  506 src/isolate.cc     StringStream::ClearMentionedObjectCache();
ClearMentionedObjectCache  680 src/isolate.cc     StringStream::ClearMentionedObjectCache();
ClearMentionedObjectCache  167 src/string-stream.h   static void ClearMentionedObjectCache();
ClearMentionedObjectCache  418 test/cctest/test-accessors.cc   i::StringStream::ClearMentionedObjectCache();