| // Copyright 2022 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // AlwaysSharedSpaceJSObject are JSObjects that must always be allocated in the |
| // shared space. Its instance type range is used to fast path the shared value |
| // barrier. |
| @abstract |
| @cppObjectLayoutDefinition |
| extern class AlwaysSharedSpaceJSObject extends JSObject {} |
| |
| @cppObjectLayoutDefinition |
| extern class JSSharedStruct extends AlwaysSharedSpaceJSObject {} |
