/* * Copyright 2012-2015 org.opencloudb. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ 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(); } }