Lines Matching refs:first_word
847 MapWord first_word = HeapObject::cast(*p)->map_word();
849 if (!first_word.IsForwardingAddress()) {
856 String* target = String::cast(first_word.ToForwardingAddress());
1082 MapWord first_word = object->map_word();
1083 ASSERT(!first_word.IsForwardingAddress());
1086 if (IsShortcutCandidate(object, first_word.ToMap())) {
1092 first_word = object->map_word();
1093 if (first_word.IsForwardingAddress()) {
1094 *p = first_word.ToForwardingAddress();
1099 int object_size = object->SizeFromMap(first_word.ToMap());
1116 promotion_queue.insert(object, first_word.ToMap());
1140 promotion_queue.insert(object, first_word.ToMap());
