| Index: src/runtime.cc
|
| diff --git a/src/runtime.cc b/src/runtime.cc
|
| index 7e47615b5765d7b9037fc93aae74ab7c9a1884ae..aa7568805f8a7eacd3adf48dc48fb1822b42b599 100644
|
| --- a/src/runtime.cc
|
| +++ b/src/runtime.cc
|
| @@ -1649,7 +1649,7 @@ RUNTIME_FUNCTION(MaybeObject*, Runtime_SetPrototype) {
|
| ASSERT(args.length() == 2);
|
| CONVERT_ARG_HANDLE_CHECKED(JSObject, obj, 0);
|
| CONVERT_ARG_HANDLE_CHECKED(Object, prototype, 1);
|
| - if (obj->map()->is_observed()) {
|
| + if (FLAG_harmony_observation && obj->map()->is_observed()) {
|
| Handle<Object> old_value(
|
| GetPrototypeSkipHiddenPrototypes(isolate, *obj), isolate);
|
|
|
|
|