80 lines
2.9 KiB
Java
80 lines
2.9 KiB
Java
/*
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* Copyright (c) 2017, 2024, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import jdk.test.lib.apps.LingeredApp;
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public class LingeredAppWithLock extends LingeredApp {
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private static Object lockObj = new Object();
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public static void lockMethod(Object lock) {
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synchronized (lock) {
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try {
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Thread.sleep(300000);
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} catch (InterruptedException e) {
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throw new RuntimeException(e);
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}
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}
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}
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public static void waitMethod() {
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synchronized (lockObj) {
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try {
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lockObj.wait(300000);
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} catch (InterruptedException e) {
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throw new RuntimeException(e);
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}
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}
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}
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public static void main(String args[]) {
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Thread classLock1 = new Thread(() -> lockMethod(LingeredAppWithLock.class));
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Thread classLock2 = new Thread(() -> lockMethod(LingeredAppWithLock.class));
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Thread objectLock = new Thread(() -> lockMethod(classLock1));
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Thread primitiveLock = new Thread(() -> lockMethod(int.class));
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Thread objectWait = new Thread(() -> waitMethod());
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classLock1.start();
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classLock2.start();
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objectLock.start();
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primitiveLock.start();
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objectWait.start();
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// Wait until all threads have reached their blocked or timed wait state
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while ((classLock1.getState() != Thread.State.BLOCKED &&
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classLock1.getState() != Thread.State.TIMED_WAITING) ||
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(classLock2.getState() != Thread.State.BLOCKED &&
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classLock2.getState() != Thread.State.TIMED_WAITING) ||
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(objectLock.getState() != Thread.State.TIMED_WAITING) ||
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(primitiveLock.getState() != Thread.State.TIMED_WAITING) ||
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(objectWait.getState() != Thread.State.TIMED_WAITING)) {
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try {
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Thread.sleep(100);
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} catch (InterruptedException ex) {
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}
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}
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LingeredApp.main(args);
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}
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}
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