SetGcSubrootReference 2359 src/profile-generator.cc         explorer->SetGcSubrootReference(reference_tags_[tags_index].tag,
SetGcSubrootReference 2364 src/profile-generator.cc         explorer->SetGcSubrootReference(reference_tags_[tags_index].tag,
SetGcSubrootReference  935 src/profile-generator.h   void SetGcSubrootReference(