| Index: src/runtime.cc
|
| diff --git a/src/runtime.cc b/src/runtime.cc
|
| index 2d390a1040dc609909afdccdf815c36873c07a2b..140c3234e6bed870ad706b7a96ff8d5e99ed7d77 100644
|
| --- a/src/runtime.cc
|
| +++ b/src/runtime.cc
|
| @@ -1637,7 +1637,7 @@ 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);
|
|
|
|
|