/* * Copyright (c) 2013, OpenCloudDB/MyCAT and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software;Designed and Developed mainly by many Chinese * opensource volunteers. 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. * * Any questions about this component can be directed to it's project Web address * https://code.google.com/p/opencloudb/. * */ package org.opencloudb; import org.junit.Test; /** * @author mycat */ public class VolatileTest { @Test public void testNoop() { } static class VolatileObject { volatile Object object = new Object(); } public static void main(String[] args) { final VolatileObject vo = new VolatileObject(); // set new Thread() { @Override public void run() { System.out.print("set..."); while (true) { vo.object = new Object(); } } }.start(); // get new Thread() { @Override public void run() { System.out.print("get..."); while (true) { Object oo = vo.object; oo.toString(); } } }.start(); } }