1 2/* 3 * Copyright (c) 2025 Huawei Device Co., Ltd. 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17export interface Thunk { 18 clean(): void 19} 20 21const registry = new FinalizationRegistry<Thunk>((thunk: Thunk) => { 22 thunk.clean() 23}) 24 25export function finalizerRegister(target: Object, thunk: Object) { 26 registry.register(target, thunk as Thunk) 27} 28 29export function finalizerUnregister(target: Object) { 30 registry.unregister(target) 31} 32