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1 /* |
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2 * Copyright 2008 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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20 * CA 95054 USA or visit www.sun.com if you need additional information or |
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21 * have any 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 } |