1/*
2 * Copyright (C) 2013 Google Inc.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
5 * in compliance with the License. You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software distributed under the License
10 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
11 * or implied. See the License for the specific language governing permissions and limitations under
12 * the License.
13 */
14
15package com.google.caliper.runner;
16
17/**
18 * A simple interface for registering and deregistering shutdown hooks.
19 */
20interface ShutdownHookRegistrar {
21  /**
22   * Adds a hook to run at process shutdown.
23   *
24   * <p>See {@link Runtime#addShutdownHook(Thread)}.
25   */
26  void addShutdownHook(Thread hook);
27  /**
28   * Removes a shutdown hook that was previously registered via {@link #addShutdownHook(Thread)}.
29   *
30   * <p>See {@link Runtime#removeShutdownHook(Thread)}.
31   */
32  boolean removeShutdownHook(Thread hook);
33}
34
35