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annotate test/compiler/6772683/InterruptedTest.java @ 1552:c18cbe5936b8

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6941466: Oracle rebranding changes for Hotspot repositories Summary: Change all the Sun copyrights to Oracle copyright Reviewed-by: ohair
author trims
date Thu, 27 May 2010 19:08:38 -0700
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1 /*
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2 * Copyright (c) 2008, 2009, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24
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25 /*
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26 * @test
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27 * @bug 6772683
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28 * @summary Thread.isInterrupted() fails to return true on multiprocessor PC
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29 * @run main/othervm InterruptedTest
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30 */
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31
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32 public class InterruptedTest {
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33
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34 public static void main(String[] args) throws Exception {
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35 Thread workerThread = new Thread("worker") {
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36 public void run() {
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37 System.out.println("Worker thread: running...");
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38 while (!Thread.currentThread().isInterrupted()) {
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39 }
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40 System.out.println("Worker thread: bye");
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41 }
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42 };
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43 System.out.println("Main thread: starts a worker thread...");
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44 workerThread.start();
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45 System.out.println("Main thread: waits at most 5s for the worker thread to die...");
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46 workerThread.join(5000); // Wait 5 sec to let run() method to be compiled
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47 int ntries = 0;
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48 while (workerThread.isAlive() && ntries < 5) {
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49 System.out.println("Main thread: interrupts the worker thread...");
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50 workerThread.interrupt();
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51 if (workerThread.isInterrupted()) {
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52 System.out.println("Main thread: worker thread is interrupted");
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53 }
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54 ntries++;
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55 System.out.println("Main thread: waits for the worker thread to die...");
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56 workerThread.join(1000); // Wait 1 sec and try again
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57 }
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58 if (ntries == 5) {
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59 System.out.println("Main thread: the worker thread dod not die");
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60 System.exit(97);
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61 }
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62 System.out.println("Main thread: bye");
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63 }
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64
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65 }