| /* |
| * Copyright (C) 2020 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.layoutlib.bridge.libcore.util; |
| |
| import java.lang.ref.Cleaner.Cleanable; |
| |
| public class Cleaner { |
| private final Cleanable mCleanable; |
| |
| private Cleaner(Cleanable cleanable) { |
| mCleanable = cleanable; |
| } |
| |
| /** |
| * Creates a new cleaner. |
| * |
| * @param ob the referent object to be cleaned |
| * @param thunk |
| * The cleanup code to be run when the cleaner is invoked. The |
| * cleanup code is run directly from the reference-handler thread, |
| * so it should be as simple and straightforward as possible. |
| * |
| * @return The new cleaner |
| */ |
| public static Cleaner create(Object ob, Runnable thunk) { |
| if (thunk == null) |
| return null; |
| java.lang.ref.Cleaner cleaner = java.lang.ref.Cleaner.create(); |
| return new Cleaner(cleaner.register(ob, thunk)); |
| } |
| |
| /** |
| * Runs this cleaner, if it has not been run before. |
| */ |
| public void clean() { |
| mCleanable.clean(); |
| } |
| } |