Index: src/runtime/runtime-classes.cc |
diff --git a/src/runtime/runtime-classes.cc b/src/runtime/runtime-classes.cc |
index 37a5122cec3b6c0c6a2c5d45bc5768498340e930..303122fc3967c5f3abfc9a088885c958457aac98 100644 |
--- a/src/runtime/runtime-classes.cc |
+++ b/src/runtime/runtime-classes.cc |
@@ -91,7 +91,7 @@ |
if (super_class->IsTheHole(isolate)) { |
prototype_parent = isolate->initial_object_prototype(); |
} else { |
- if (super_class->IsNull()) { |
+ if (super_class->IsNull(isolate)) { |
prototype_parent = isolate->factory()->null_value(); |
} else if (super_class->IsConstructor()) { |
DCHECK(!super_class->IsJSFunction() || |
@@ -101,7 +101,8 @@ |
Runtime::GetObjectProperty(isolate, super_class, |
isolate->factory()->prototype_string()), |
Object); |
- if (!prototype_parent->IsNull() && !prototype_parent->IsJSReceiver()) { |
+ if (!prototype_parent->IsNull(isolate) && |
+ !prototype_parent->IsJSReceiver()) { |
THROW_NEW_ERROR( |
isolate, NewTypeError(MessageTemplate::kPrototypeParentNotAnObject, |
prototype_parent), |