/* * Copyright Amazon.com Inc. 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. */ /* * @test * @summary Tests correct code generation of lightweight locking when using -XX:+ShowMessageBoxOnError; times-out on failure * @bug 8329726 * @run main/othervm -XX:+ShowMessageBoxOnError -Xcomp -XX:-TieredCompilation -XX:CompileOnly=TestLWLockingCodeGen::sync TestLWLockingCodeGen */ public class TestLWLockingCodeGen { private static int val = 0; public static void main(String[] args) { sync(); } private static synchronized void sync() { val = val + (int)(Math.random() * 42); } }