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test/java/lang/management/ThreadMXBean/FindMonitorDeadlock.java

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rev 16783 : 8176176: fix @modules in jdk_svc tests
Reviewed-by: duke


  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 /*
  25  * @test
  26  * @bug     4892507
  27  * @summary Basic Test for the following reset methods:
  28  *          - ThreadMXBean.findMonitorDeadlockedThreads()
  29  * @author  Mandy Chung
  30  *
  31  * @modules java.management
  32  * @build MonitorDeadlock
  33  * @build ThreadDump
  34  * @run main/othervm FindMonitorDeadlock
  35  */
  36 
  37 import java.lang.management.*;
  38 import java.util.*;
  39 
  40 public class FindMonitorDeadlock {
  41     public static void main(String[] argv) {
  42         // create deadlocked threads
  43         MonitorDeadlock md = new MonitorDeadlock();
  44 
  45         // No deadlock
  46         ThreadMXBean mbean = ManagementFactory.getThreadMXBean();
  47         long[] threads = mbean.findMonitorDeadlockedThreads();
  48         if (threads != null) {
  49             throw new RuntimeException("TEST FAILED: Should return null.");
  50         }
  51 




  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 /*
  25  * @test
  26  * @bug     4892507
  27  * @summary Basic Test for the following reset methods:
  28  *          - ThreadMXBean.findMonitorDeadlockedThreads()
  29  * @author  Mandy Chung
  30  *

  31  * @build MonitorDeadlock
  32  * @build ThreadDump
  33  * @run main/othervm FindMonitorDeadlock
  34  */
  35 
  36 import java.lang.management.*;
  37 import java.util.*;
  38 
  39 public class FindMonitorDeadlock {
  40     public static void main(String[] argv) {
  41         // create deadlocked threads
  42         MonitorDeadlock md = new MonitorDeadlock();
  43 
  44         // No deadlock
  45         ThreadMXBean mbean = ManagementFactory.getThreadMXBean();
  46         long[] threads = mbean.findMonitorDeadlockedThreads();
  47         if (threads != null) {
  48             throw new RuntimeException("TEST FAILED: Should return null.");
  49         }
  50 


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