diff options
Diffstat (limited to 'js/src/vm/ReceiverGuard.cpp')
| -rw-r--r-- | js/src/vm/ReceiverGuard.cpp | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/js/src/vm/ReceiverGuard.cpp b/js/src/vm/ReceiverGuard.cpp index e37bf8ee5..e95e8a208 100644 --- a/js/src/vm/ReceiverGuard.cpp +++ b/js/src/vm/ReceiverGuard.cpp @@ -15,11 +15,7 @@ ReceiverGuard::ReceiverGuard(JSObject* obj) : group(nullptr), shape(nullptr) { if (obj) { - if (obj->is<UnboxedPlainObject>()) { - group = obj->group(); - if (UnboxedExpandoObject* expando = obj->as<UnboxedPlainObject>().maybeExpando()) - shape = expando->lastProperty(); - } else if (obj->is<TypedObject>()) { + if (obj->is<TypedObject>()) { group = obj->group(); } else { shape = obj->maybeShape(); @@ -32,9 +28,7 @@ ReceiverGuard::ReceiverGuard(ObjectGroup* group, Shape* shape) { if (group) { const Class* clasp = group->clasp(); - if (clasp == &UnboxedPlainObject::class_) { - // Keep both group and shape. - } else if (IsTypedObjectClass(clasp)) { + if (IsTypedObjectClass(clasp)) { this->shape = nullptr; } else { this->group = nullptr; @@ -45,10 +39,6 @@ ReceiverGuard::ReceiverGuard(ObjectGroup* group, Shape* shape) /* static */ int32_t HeapReceiverGuard::keyBits(JSObject* obj) { - if (obj->is<UnboxedPlainObject>()) { - // Both the group and shape need to be guarded for unboxed plain objects. - return obj->as<UnboxedPlainObject>().maybeExpando() ? 0 : 1; - } if (obj->is<TypedObject>()) { // Only the group needs to be guarded for typed objects. return 2; |