DebugObjectCache  342 src/isolate.h    V(DebugObjectCache*, string_stream_debug_object_cache, NULL)                 \
DebugObjectCache  197 src/string-stream.cc     DebugObjectCache* debug_object_cache = Isolate::Current()->
DebugObjectCache  415 src/string-stream.cc   DebugObjectCache* debug_object_cache =