290                                         JSObject* array_proto) {  in ArrayPrototypeHasNoElements()  argument
293   if (array_proto->elements() != heap->empty_fixed_array()) return false;  in ArrayPrototypeHasNoElements()
295   Object* proto = array_proto->GetPrototype();  in ArrayPrototypeHasNoElements()
297   array_proto = JSObject::cast(proto);  in ArrayPrototypeHasNoElements()
298   if (array_proto != native_context->initial_object_prototype()) return false;  in ArrayPrototypeHasNoElements()
299   if (array_proto->elements() != heap->empty_fixed_array()) return false;  in ArrayPrototypeHasNoElements()
300   return array_proto->GetPrototype()->IsNull();  in ArrayPrototypeHasNoElements()
361   JSObject* array_proto =  in IsJSArrayFastElementMovingAllowed()  local
363   return receiver->GetPrototype() == array_proto &&  in IsJSArrayFastElementMovingAllowed()
364          ArrayPrototypeHasNoElements(heap, native_context, array_proto);  in IsJSArrayFastElementMovingAllowed()
1002   JSObject* array_proto =  in BUILTIN()  local
1004   if (!ArrayPrototypeHasNoElements(heap, native_context, array_proto)) {  in BUILTIN()
1019         JSArray::cast(arg)->GetPrototype() != array_proto) {  in BUILTIN()