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 6239400
27 * @summary Tests NotificationBuffer doesn't hold locks when adding listeners,
28 * if test times out then deadlock is suspected.
29 * @author Eamonn McManus
30 * @modules java.management
31 * @run clean NotificationBufferDeadlockTest
32 * @run build NotificationBufferDeadlockTest
33 * @run main NotificationBufferDeadlockTest
34 */
35
36 import java.lang.reflect.InvocationHandler;
37 import java.lang.reflect.Method;
38 import java.lang.reflect.Proxy;
39 import java.net.MalformedURLException;
40 import java.util.List;
41 import java.util.Set;
42 import java.util.Vector;
43 import java.util.concurrent.CountDownLatch;
44 import javax.management.*;
45 import javax.management.remote.*;
46
47 /*
48 * Regression test for a rare but not unheard-of deadlock condition in
49 * the notification buffer support for connector servers.
50 * See bug 6239400 for the description of the bug and the example that
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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 6239400
27 * @summary Tests NotificationBuffer doesn't hold locks when adding listeners,
28 * if test times out then deadlock is suspected.
29 * @author Eamonn McManus
30 *
31 * @run clean NotificationBufferDeadlockTest
32 * @run build NotificationBufferDeadlockTest
33 * @run main NotificationBufferDeadlockTest
34 */
35
36 import java.lang.reflect.InvocationHandler;
37 import java.lang.reflect.Method;
38 import java.lang.reflect.Proxy;
39 import java.net.MalformedURLException;
40 import java.util.List;
41 import java.util.Set;
42 import java.util.Vector;
43 import java.util.concurrent.CountDownLatch;
44 import javax.management.*;
45 import javax.management.remote.*;
46
47 /*
48 * Regression test for a rare but not unheard-of deadlock condition in
49 * the notification buffer support for connector servers.
50 * See bug 6239400 for the description of the bug and the example that
|