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 /*
  25  * @test
  26  * @bug 6417044
  27  * @summary Test deadlock in MBeanRegistration.postRegister method
  28  * @author Eamonn McManus, Daniel Fuchs
  29  * @modules java.management
  30  * @run clean PostRegisterDeadlockTest
  31  * @run build PostRegisterDeadlockTest
  32  * @run main PostRegisterDeadlockTest
  33  */
  34 
  35 import java.lang.Thread.State;
  36 import java.util.concurrent.*;
  37 import javax.management.*;
  38 
  39 public class PostRegisterDeadlockTest {
  40     public static interface BlibbyMBean {}
  41 
  42     public static class Blibby implements BlibbyMBean, MBeanRegistration {
  43         public Blibby(MBeanServer mbs, ObjectName otherName) {
  44             this.mbs = mbs;
  45             this.otherName = otherName;
  46         }
  47 
  48         public ObjectName preRegister(MBeanServer mbs, ObjectName on) {
  49             return on;

   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 /*
  25  * @test
  26  * @bug 6417044
  27  * @summary Test deadlock in MBeanRegistration.postRegister method
  28  * @author Eamonn McManus, Daniel Fuchs
  29  *
  30  * @run clean PostRegisterDeadlockTest
  31  * @run build PostRegisterDeadlockTest
  32  * @run main PostRegisterDeadlockTest
  33  */
  34 
  35 import java.lang.Thread.State;
  36 import java.util.concurrent.*;
  37 import javax.management.*;
  38 
  39 public class PostRegisterDeadlockTest {
  40     public static interface BlibbyMBean {}
  41 
  42     public static class Blibby implements BlibbyMBean, MBeanRegistration {
  43         public Blibby(MBeanServer mbs, ObjectName otherName) {
  44             this.mbs = mbs;
  45             this.otherName = otherName;
  46         }
  47 
  48         public ObjectName preRegister(MBeanServer mbs, ObjectName on) {
  49             return on;