--- /dev/null 2016-05-31 09:42:47.975716356 -0700 +++ new/src/jdk.vm.compiler/share/classes/org.graalvm.compiler.jtt/src/org/graalvm/compiler/jtt/threads/Thread_isInterrupted02.java 2016-12-09 00:53:31.004966814 -0800 @@ -0,0 +1,116 @@ +/* + * 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.Assert; +import org.junit.Test; + +import org.graalvm.compiler.jtt.JTTTest; + +//Test all, mainly monitors +public class Thread_isInterrupted02 extends JTTTest { + + private static final Object start = new Object(); + private static final Object end = new Object(); + private static int waitTime; + + @SuppressWarnings("unused") + public static boolean test(int i, int time) throws InterruptedException { + waitTime = time; + final Thread thread = new Thread(); + synchronized (thread) { + // start the thread and wait for it + thread.setDaemon(true); // in case the thread gets stuck + thread.start(); + while (!thread.wait1Condition) { + thread.wait(10000); + } + } + synchronized (start) { + thread.interrupt(); + thread.sentInterrupt = true; + } + synchronized (end) { + while (!thread.wait2Condition) { + end.wait(10000); + } + } + return thread.interrupted; + } + + private static class Thread extends java.lang.Thread { + + private boolean interrupted; + private boolean sentInterrupt; + private boolean wait1Condition; + private boolean wait2Condition; + + @Override + public void run() { + try { + synchronized (start) { + synchronized (this) { + // signal test thread that we are running + wait1Condition = true; + notify(); + } + // wait for the condition, which should be interrupted + while (!sentInterrupt) { + if (waitTime == 0) { + start.wait(); + } else { + start.wait(waitTime); + } + if (Thread.interrupted()) { + throw new InterruptedException(); + } + } + Assert.fail("should not reach here - was not interrupted"); + } + } catch (InterruptedException e) { + // interrupted successfully. + interrupted = true; + synchronized (end) { + // notify the other thread we are done + wait2Condition = true; + end.notify(); + } + } + } + } + + @Test(timeout = 20000) + public void run0() throws Throwable { + runTest("test", 0, 0); + } + + @Test(timeout = 20000) + public void run1() throws Throwable { + runTest("test", 1, 500); + } + +}