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test/serviceability/dcmd/thread/PrintTest.java

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   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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 import org.testng.annotations.Test;
  25 import org.testng.Assert;
  26 
  27 import jdk.test.lib.OutputAnalyzer;
  28 
  29 import jdk.test.lib.dcmd.CommandExecutor;
  30 import jdk.test.lib.dcmd.JMXExecutor;
  31 
  32 import java.util.concurrent.BrokenBarrierException;
  33 import java.util.concurrent.CyclicBarrier;
  34 import java.util.concurrent.locks.ReentrantLock;
  35 import java.util.regex.Pattern;
  36 
  37 /*
  38  * @test
  39  * @summary Test of diagnostic command Thread.print
  40  * @library /testlibrary
  41  * @modules java.base/jdk.internal.misc
  42  *          java.compiler
  43  *          java.management
  44  *          jdk.jvmstat/sun.jvmstat.monitor
  45  * @build jdk.test.lib.*
  46  * @build jdk.test.lib.dcmd.*
  47  * @run testng PrintTest
  48  */
  49 public class PrintTest {
  50     protected boolean jucLocks = false;
  51 
  52     CyclicBarrier readyBarrier = new CyclicBarrier(3);
  53     CyclicBarrier doneBarrier = new CyclicBarrier(3);
  54 
  55     private void waitForBarrier(CyclicBarrier b) {
  56         try {
  57             b.await();
  58         } catch (InterruptedException | BrokenBarrierException e) {
  59             Assert.fail("Test error: Caught unexpected exception:", e);
  60         }
  61     }
  62 
  63     class MonitorThread extends Thread {
  64         Object lock = new Object();
  65 
  66         public void run() {




   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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 import org.testng.annotations.Test;
  25 import org.testng.Assert;
  26 
  27 import jdk.test.lib.process.OutputAnalyzer;
  28 
  29 import jdk.test.lib.dcmd.CommandExecutor;
  30 import jdk.test.lib.dcmd.JMXExecutor;
  31 
  32 import java.util.concurrent.BrokenBarrierException;
  33 import java.util.concurrent.CyclicBarrier;
  34 import java.util.concurrent.locks.ReentrantLock;
  35 import java.util.regex.Pattern;
  36 
  37 /*
  38  * @test
  39  * @summary Test of diagnostic command Thread.print
  40  * @library /test/lib
  41  * @modules java.base/jdk.internal.misc
  42  *          java.compiler
  43  *          java.management
  44  *          jdk.jvmstat/sun.jvmstat.monitor


  45  * @run testng PrintTest
  46  */
  47 public class PrintTest {
  48     protected boolean jucLocks = false;
  49 
  50     CyclicBarrier readyBarrier = new CyclicBarrier(3);
  51     CyclicBarrier doneBarrier = new CyclicBarrier(3);
  52 
  53     private void waitForBarrier(CyclicBarrier b) {
  54         try {
  55             b.await();
  56         } catch (InterruptedException | BrokenBarrierException e) {
  57             Assert.fail("Test error: Caught unexpected exception:", e);
  58         }
  59     }
  60 
  61     class MonitorThread extends Thread {
  62         Object lock = new Object();
  63 
  64         public void run() {


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