diff options
Diffstat (limited to 'js/src/jsobj.cpp')
| -rw-r--r-- | js/src/jsobj.cpp | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/js/src/jsobj.cpp b/js/src/jsobj.cpp index c26a42f48..deaa1d53e 100644 --- a/js/src/jsobj.cpp +++ b/js/src/jsobj.cpp @@ -1143,19 +1143,18 @@ js::CloneObject(JSContext* cx, HandleObject obj, Handle<js::TaggedProto> proto) } static bool -GetScriptArrayObjectElements(JSContext* cx, HandleObject obj, MutableHandle<GCVector<Value>> values) +GetScriptArrayObjectElements(JSContext* cx, HandleArrayObject arr, MutableHandle<GCVector<Value>> values) { - MOZ_ASSERT(!obj->isSingleton()); - MOZ_ASSERT(obj->is<ArrayObject>()); - MOZ_ASSERT(!obj->isIndexed()); + MOZ_ASSERT(!arr->isSingleton()); + MOZ_ASSERT(!arr->isIndexed()); - size_t length = GetAnyBoxedOrUnboxedArrayLength(obj); + size_t length = arr->length(); if (!values.appendN(MagicValue(JS_ELEMENTS_HOLE), length)) return false; - size_t initlen = GetAnyBoxedOrUnboxedInitializedLength(obj); + size_t initlen = arr->getDenseInitializedLength(); for (size_t i = 0; i < initlen; i++) - values[i].set(GetAnyBoxedOrUnboxedDenseElement(obj, i)); + values[i].set(arr->getDenseElement(i)); return true; } @@ -1212,7 +1211,7 @@ js::DeepCloneObjectLiteral(JSContext* cx, HandleObject obj, NewObjectKind newKin if (obj->is<ArrayObject>()) { Rooted<GCVector<Value>> values(cx, GCVector<Value>(cx)); - if (!GetScriptArrayObjectElements(cx, obj, &values)) + if (!GetScriptArrayObjectElements(cx, obj.as<ArrayObject>(), &values)) return nullptr; // Deep clone any elements. @@ -1339,8 +1338,11 @@ js::XDRObjectLiteral(XDRState<mode>* xdr, MutableHandleObject obj) if (isArray) { Rooted<GCVector<Value>> values(cx, GCVector<Value>(cx)); - if (mode == XDR_ENCODE && !GetScriptArrayObjectElements(cx, obj, &values)) - return false; + if (mode == XDR_ENCODE) { + RootedArrayObject arr(cx, &obj->as<ArrayObject>()); + if (!GetScriptArrayObjectElements(cx, arr, &values)) + return false; + } uint32_t initialized; if (mode == XDR_ENCODE) |