| /* | |
| * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved. | |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| * | |
| * This code is free software; you can redistribute it and/or modify it | |
| * under the terms of the GNU General Public License version 2 only, as | |
| * published by the Free Software Foundation. | |
| * | |
| * This code is distributed in the hope that it will be useful, but WITHOUT | |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| * version 2 for more details (a copy is included in the LICENSE file that | |
| * accompanied this code). | |
| * | |
| * You should have received a copy of the GNU General Public License version | |
| * 2 along with this work; if not, write to the Free Software Foundation, | |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| * | |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| * or visit www.oracle.com if you need additional information or have any | |
| * questions. | |
| */ | |
| /** | |
| * @test | |
| * @bug 8236872 | |
| * @summary The test tries to catch a deadlock by creating a new worker, | |
| * starting it, adding an empty job and immediately stopping it. | |
| * @modules jdk.jconsole/sun.tools.jconsole | |
| * @run main WorkerDeadlockTest | |
| */ | |
| import sun.tools.jconsole.Worker; | |
| public class WorkerDeadlockTest { | |
| private static final int REPEAT_NUMBER = 1000; | |
| public static void main(String[] args) { | |
| for (int i = 1; i < REPEAT_NUMBER; i++) { | |
| Worker worker = new Worker("worker-" + i); | |
| worker.start(); | |
| worker.add(() -> { }); | |
| worker.stopWorker(); | |
| System.out.println("Worker " + i + " was successfully stopped"); | |
| } | |
| } | |
| } |