936     Handle<PromiseReaction> reaction(  in CaptureAsyncStackTrace()  local
938     if (!reaction->next().IsSmi()) return;  in CaptureAsyncStackTrace()
942     if (IsBuiltinFunction(isolate, reaction->fulfill_handler(),  in CaptureAsyncStackTrace()
944         IsBuiltinFunction(isolate, reaction->fulfill_handler(),  in CaptureAsyncStackTrace()
946         IsBuiltinFunction(isolate, reaction->fulfill_handler(),  in CaptureAsyncStackTrace()
951           JSFunction::cast(reaction->fulfill_handler()).context(), isolate);  in CaptureAsyncStackTrace()
974     } else if (IsBuiltinFunction(isolate, reaction->fulfill_handler(),  in CaptureAsyncStackTrace()
976       Handle<JSFunction> function(JSFunction::cast(reaction->fulfill_handler()),  in CaptureAsyncStackTrace()
993                    isolate, reaction->fulfill_handler(),  in CaptureAsyncStackTrace()
995       Handle<JSFunction> function(JSFunction::cast(reaction->fulfill_handler()),  in CaptureAsyncStackTrace()
1011     } else if (IsBuiltinFunction(isolate, reaction->reject_handler(),  in CaptureAsyncStackTrace()
1013       Handle<JSFunction> function(JSFunction::cast(reaction->reject_handler()),  in CaptureAsyncStackTrace()
1028     } else if (IsBuiltinFunction(isolate, reaction->fulfill_handler(),  in CaptureAsyncStackTrace()
1030       Handle<JSFunction> function(JSFunction::cast(reaction->fulfill_handler()),  in CaptureAsyncStackTrace()
1041           reaction->promise_or_capability(), isolate);  in CaptureAsyncStackTrace()
2666     Handle<PromiseReaction> reaction = Handle<PromiseReaction>::cast(current);  in ThrowInternal()  local
2667     Handle<HeapObject> promise_or_capability(reaction->promise_or_capability(),  in ThrowInternal()
2676       if (!reaction->reject_handler().IsUndefined(isolate)) {  in ThrowInternal()
2678             JSReceiver::cast(reaction->reject_handler()), isolate);  in ThrowInternal()
2683     current = handle(reaction->next(), isolate);  in ThrowInternal()