Mercurial > hg > truffle
view graal/com.oracle.graal.jtt/src/com/oracle/graal/jtt/threads/SynchronizedLoopExit01.java @ 16705:13f8c249edb8
NFI: more cleanup
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 06 Aug 2014 10:59:42 +0200 |
parents | 34af9fbce1d4 |
children |
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/* * Copyright (c) 2013, 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.*; import com.oracle.graal.jtt.*; /** * Inspired by {@code com.sun.media.sound.DirectAudioDevice$DirectDL.drain()}. * * Two loop exits hold a monitor while merging. * */ public final class SynchronizedLoopExit01 extends JTTTest { protected Object object = new Object(); protected volatile boolean drained = false; protected volatile boolean someBoolean = true; public boolean test() { boolean b = true; while (!drained) { synchronized (object) { boolean c = b = someBoolean; if (c || drained) { break; } } } return b; } @Test(timeout = 20000) public void run0() throws Throwable { runTest("test"); } }