--- /dev/null 2017-01-22 10:16:57.869617664 -0800 +++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.jtt/src/org/graalvm/compiler/jtt/threads/Object_wait01.java 2017-02-15 17:04:40.541521002 -0800 @@ -0,0 +1,83 @@ +/* + * 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 org.graalvm.compiler.jtt.threads; + +import org.junit.Test; + +import org.graalvm.compiler.jtt.JTTTest; + +public class Object_wait01 extends JTTTest { + + private static class TestClass implements Runnable { + @Override + public void run() { + int i = 0; + while (i++ < 1000000 && !done) { + synchronized (object) { + count++; + object.notifyAll(); + } + } + } + } + + static volatile int count = 0; + static volatile boolean done; + static final Object object = new Object(); + + public static boolean test(int i) throws InterruptedException { + count = 0; + done = false; + new Thread(new TestClass()).start(); + synchronized (object) { + while (count < i) { + object.wait(); + } + done = true; + return count >= i; + } + } + + @Test(timeout = 20000) + public void run0() throws Throwable { + runTest("test", 0); + } + + @Test(timeout = 20000) + public void run1() throws Throwable { + runTest("test", 1); + } + + @Test(timeout = 20000) + public void run2() throws Throwable { + runTest("test", 3); + } + + @Test(timeout = 20000) + public void run3() throws Throwable { + runTest("test", 15); + } + +}