38 V8_INLINE bool HasInitialRegExpMap(Isolate* isolate, Handle<JSReceiver> recv) {  in HasInitialRegExpMap()  argument
39   return recv->map() == isolate->regexp_function()->initial_map();  in HasInitialRegExpMap()
45                                               Handle<JSReceiver> recv,  in SetLastIndex()  argument
47   if (HasInitialRegExpMap(isolate, recv)) {  in SetLastIndex()
48     JSRegExp::cast(*recv)->SetLastIndex(value);  in SetLastIndex()
49     return recv;  in SetLastIndex()
51     return Object::SetProperty(recv, isolate->factory()->lastIndex_string(),  in SetLastIndex()
57                                               Handle<JSReceiver> recv) {  in GetLastIndex()  argument
58   if (HasInitialRegExpMap(isolate, recv)) {  in GetLastIndex()
59     return handle(JSRegExp::cast(*recv)->LastIndex(), isolate);  in GetLastIndex()
61     return Object::GetProperty(recv, isolate->factory()->lastIndex_string());  in GetLastIndex()
143   JSReceiver* recv = JSReceiver::cast(*obj);  in IsUnmodifiedRegExp()  local
147   if (recv->map() != regexp_function->initial_map()) return false;  in IsUnmodifiedRegExp()
150   Object* proto = recv->map()->prototype();  in IsUnmodifiedRegExp()