| /* |
| * 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.graalvm.compiler.core.common.CancellationBailoutException; |
| import org.graalvm.compiler.debug.DebugContext; |
| import org.graalvm.compiler.jtt.JTTTest; |
| import org.graalvm.compiler.nodes.Cancellable; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.TestRule; |
| import org.junit.rules.Timeout; |
| |
| import jdk.vm.ci.meta.ResolvedJavaMethod; |
| import org.graalvm.compiler.jtt.hotspot.NotOnDebug; |
| |
| public class Object_wait03 extends JTTTest { |
| |
| /** |
| * Timeout for compilation. |
| */ |
| static final long COMPILATION_TIMEOUT_MS = 15_000; |
| |
| /** |
| * Total timeout for compilation and execution of compiled code. |
| */ |
| static final long TIMEOUT_MS = COMPILATION_TIMEOUT_MS * 2; |
| |
| @Rule public TestRule timeout = NotOnDebug.create(Timeout.millis(TIMEOUT_MS)); |
| |
| private static class TestClass implements Runnable { |
| @Override |
| public void run() { |
| try { |
| Thread.sleep(sleep); |
| } catch (InterruptedException ex) { |
| |
| } |
| synchronized (object) { |
| done = true; |
| object.notifyAll(); |
| } |
| } |
| } |
| |
| static volatile boolean done; |
| static final Object object = new Object(); |
| static int sleep; |
| |
| public static boolean test(int i) throws InterruptedException { |
| done = false; |
| sleep = i * 200; |
| synchronized (object) { |
| new Thread(new TestClass()).start(); |
| dowait(); |
| } |
| return done; |
| } |
| |
| private static void dowait() throws InterruptedException { |
| synchronized (object) { |
| while (!done) { |
| object.wait(200); |
| } |
| } |
| } |
| |
| static class CompilationTimeout extends Thread implements Cancellable { |
| boolean timedOut; |
| final long durationMS; |
| |
| CompilationTimeout(long durationMS) { |
| super("CompilationTimeout-" + durationMS + "ms"); |
| this.durationMS = durationMS; |
| setDaemon(true); |
| start(); |
| } |
| |
| @Override |
| public void run() { |
| try { |
| Thread.sleep(durationMS); |
| } catch (InterruptedException e) { |
| } |
| timedOut = true; |
| } |
| |
| @Override |
| public boolean isCancelled() { |
| return timedOut; |
| } |
| } |
| |
| @Override |
| protected Cancellable getCancellable(ResolvedJavaMethod method) { |
| return new CompilationTimeout(COMPILATION_TIMEOUT_MS); |
| } |
| |
| private void run(int i) throws Throwable { |
| initializeForTimeout(); |
| try { |
| runTest("test", i); |
| } catch (CancellationBailoutException e) { |
| String message = String.format("Compilation cancelled after " + COMPILATION_TIMEOUT_MS + " ms"); |
| // For diagnosing expectedly long compilations (GR-3853) |
| DebugContext debug = getDebugContext(); |
| debug.forceDump(lastCompiledGraph, message); |
| throw new AssertionError(message, e); |
| } |
| } |
| |
| @Test |
| public void run0() throws Throwable { |
| run(0); |
| } |
| |
| @Test |
| public void run1() throws Throwable { |
| run(1); |
| } |
| |
| @Test |
| public void run2() throws Throwable { |
| run(2); |
| } |
| } |