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 5086470 6358247
27 * @summary Basic Test for ThreadInfo.getLockedSynchronizers()
28 * SynchronizerLockingThread is the class that creates threads
29 * and do the checking.
30 *
31 * @author Mandy Chung
32 *
33 * @modules java.management
34 * @build Barrier
35 * @build SynchronizerLockingThread
36 * @build ThreadDump
37 * @run main/othervm LockedSynchronizers
38 */
39
40 import java.lang.management.*;
41 import java.util.*;
42
43 public class LockedSynchronizers {
44 public static void main(String[] argv) throws Exception {
45 ThreadMXBean mbean = ManagementFactory.getThreadMXBean();
46 if (!mbean.isSynchronizerUsageSupported()) {
47 System.out.println("Monitoring of synchronizer usage not supported");
48 return;
49 }
50
51 // Start thread and print thread dump
52 SynchronizerLockingThread.startLockingThreads();
53 ThreadDump.threadDump();
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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 5086470 6358247
27 * @summary Basic Test for ThreadInfo.getLockedSynchronizers()
28 * SynchronizerLockingThread is the class that creates threads
29 * and do the checking.
30 *
31 * @author Mandy Chung
32 *
33 * @build Barrier
34 * @build SynchronizerLockingThread
35 * @build ThreadDump
36 * @run main/othervm LockedSynchronizers
37 */
38
39 import java.lang.management.*;
40 import java.util.*;
41
42 public class LockedSynchronizers {
43 public static void main(String[] argv) throws Exception {
44 ThreadMXBean mbean = ManagementFactory.getThreadMXBean();
45 if (!mbean.isSynchronizerUsageSupported()) {
46 System.out.println("Monitoring of synchronizer usage not supported");
47 return;
48 }
49
50 // Start thread and print thread dump
51 SynchronizerLockingThread.startLockingThreads();
52 ThreadDump.threadDump();
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