| Index: src/runtime/runtime-object.cc
|
| diff --git a/src/runtime/runtime-object.cc b/src/runtime/runtime-object.cc
|
| index 524c88451dad3e773ab20065e03e083ed5c8a89b..b2a736d7a5bb41e07532366ac815da3693bcbace 100644
|
| --- a/src/runtime/runtime-object.cc
|
| +++ b/src/runtime/runtime-object.cc
|
| @@ -1455,8 +1455,10 @@ RUNTIME_FUNCTION(Runtime_DefineAccessorPropertyUnchecked) {
|
| RUNTIME_ASSERT((unchecked & ~(READ_ONLY | DONT_ENUM | DONT_DELETE)) == 0);
|
| PropertyAttributes attr = static_cast<PropertyAttributes>(unchecked);
|
|
|
| + bool fast = obj->HasFastProperties();
|
| RETURN_FAILURE_ON_EXCEPTION(
|
| isolate, JSObject::DefineAccessor(obj, name, getter, setter, attr));
|
| + if (fast) JSObject::MigrateSlowToFast(obj, 0, "RuntimeDefineAccessor");
|
| return isolate->heap()->undefined_value();
|
| }
|
|
|
|
|