Mercurial > hg > truffle
comparison test/compiler/6772683/InterruptedTest.java @ 787:aabd393cf1ee
6772683: Thread.isInterrupted() fails to return true on multiprocessor PC
Summary: Set the control edge for the field _interrupted load in inline_native_isInterrupted().
Reviewed-by: never
author | kvn |
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date | Thu, 21 May 2009 10:05:36 -0700 |
parents | |
children | bd02caa94611 |
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786:27d660246893 | 787:aabd393cf1ee |
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1 /* | |
2 * Copyright 2008 Sun Microsystems, Inc. All Rights Reserved. | |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
21 * have any questions. | |
22 * | |
23 */ | |
24 | |
25 /* | |
26 * @test | |
27 * @bug 6772683 | |
28 * @summary Thread.isInterrupted() fails to return true on multiprocessor PC | |
29 * @run main/othervm InterruptedTest | |
30 */ | |
31 | |
32 public class InterruptedTest { | |
33 | |
34 public static void main(String[] args) throws Exception { | |
35 Thread workerThread = new Thread("worker") { | |
36 public void run() { | |
37 System.out.println("Worker thread: running..."); | |
38 while (!Thread.currentThread().isInterrupted()) { | |
39 } | |
40 System.out.println("Worker thread: bye"); | |
41 } | |
42 }; | |
43 System.out.println("Main thread: starts a worker thread..."); | |
44 workerThread.start(); | |
45 System.out.println("Main thread: waits at most 5s for the worker thread to die..."); | |
46 workerThread.join(5000); // Wait 5 sec to let run() method to be compiled | |
47 int ntries = 0; | |
48 while (workerThread.isAlive() && ntries < 5) { | |
49 System.out.println("Main thread: interrupts the worker thread..."); | |
50 workerThread.interrupt(); | |
51 if (workerThread.isInterrupted()) { | |
52 System.out.println("Main thread: worker thread is interrupted"); | |
53 } | |
54 ntries++; | |
55 System.out.println("Main thread: waits for the worker thread to die..."); | |
56 workerThread.join(1000); // Wait 1 sec and try again | |
57 } | |
58 if (ntries == 5) { | |
59 System.out.println("Main thread: the worker thread dod not die"); | |
60 System.exit(97); | |
61 } | |
62 System.out.println("Main thread: bye"); | |
63 } | |
64 | |
65 } |