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Java example source code file (EnqueuePollRace.java)
The EnqueuePollRace.java Java example source code/* * Copyright (c) 2013, 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 8014890 * @summary Verify that a race between ReferenceQueue.enqueue() and poll() does not occur. * @author thomas.schatzl@oracle.com * @run main/othervm -XX:+UseSerialGC -Xmx10M EnqueuePollRace */ import java.lang.ref.*; public class EnqueuePollRace { public static void main(String args[]) throws Exception { new WeakRef().run(); System.out.println("Test passed."); } static class WeakRef { ReferenceQueue<Object> queue = new ReferenceQueue |
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