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view graal/com.oracle.max.graal.jtt/src/com/oracle/graal/jtt/threads/Thread_isInterrupted04.java @ 5060:4ed4295ce15f
Update import statements.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Thu, 08 Mar 2012 19:11:12 +0100 |
parents | ed559a528128 |
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/* * Copyright (c) 2007, 2012, 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. */ package com.oracle.graal.jtt.threads; import org.junit.*; /* */ // Interrupted while running, do nothing, just set the flag and continue // (thomaswue) This test will exercise deoptimization on HotSpot, because a volatile unloaded field is accessed. // (thomaswue) The temporary result variable is needed, because in order to query the isInterrupted flag, the thread must be alive. public class Thread_isInterrupted04 { public static boolean test() throws InterruptedException { final Thread1 thread = new Thread1(); thread.start(); while (!thread.running) { Thread.sleep(10); } Thread.sleep(100); thread.interrupt(); boolean result = thread.isInterrupted(); thread.setStop(true); return result; } public static class Thread1 extends java.lang.Thread { private volatile boolean stop = false; public volatile boolean running = false; public long i = 0; @Override public void run() { running = true; while (!stop) { i++; } } public void setStop(boolean value) { stop = value; } } @Test public void run0() throws Throwable { Assert.assertEquals(true, test()); } }