IterateRoots     1256 src/heap.cc      IterateRoots(&scavenge_visitor, VISIT_ALL_IN_SCAVENGE);
IterateRoots     5329 src/heap.cc      IterateRoots(&visitor, VISIT_ONLY_STRONG);
IterateRoots     6511 src/heap.cc        heap->IterateRoots(&visitor, VISIT_ALL);
IterateRoots     6782 src/heap.cc      IterateRoots(&tracer, VISIT_ONLY_STRONG);
IterateRoots     6793 src/heap.cc      IterateRoots(&tracer, VISIT_ONLY_STRONG);
IterateRoots     1160 src/heap.h       void IterateRoots(ObjectVisitor* v, VisitMode mode);
IterateRoots      987 src/liveedit.cc   HEAP->IterateRoots(&visitor, VISIT_ALL);
IterateRoots     2189 src/liveobjectlist.cc       heap->IterateRoots(&tracer, VISIT_ONLY_STRONG);
IterateRoots     3345 src/mark-compact.cc     heap_->IterateRoots(&updating_visitor, VISIT_ALL_IN_SWEEP_NEWSPACE);
IterateRoots     1771 src/profile-generator.cc   heap_->IterateRoots(&enumerator, VISIT_ALL);
IterateRoots     2412 src/profile-generator.cc   heap_->IterateRoots(&extractor, VISIT_ONLY_STRONG);
IterateRoots     2414 src/profile-generator.cc   heap_->IterateRoots(&extractor, VISIT_ALL);