/* * Copyright (c) 2019, 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. */ import java.awt.Robot; import java.util.concurrent.CountDownLatch; /** * @test * @key headful * @bug 8210231 */ public final class MultiThreadedDelay { private static volatile boolean complete; public static void main(final String[] args) throws Exception { CountDownLatch go = new CountDownLatch(1); Robot robot = new Robot(); Thread bigDelay = new Thread(() -> { go.countDown(); robot.delay(20000); complete = true; }); bigDelay.start(); go.await(); robot.delay(1000); if (complete) { throw new RuntimeException("Delay is too slow"); } bigDelay.interrupt(); } }