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 4530538
27 * @summary Basic unit test of ThreadInfo.getLockName()
28 * and ThreadInfo.getLockOwnerName()
29 * @library /lib/testlibrary
30 * @author Mandy Chung
31 * @author Jaroslav Bachorik
32 *
33 * @modules java.management
34 * @build jdk.testlibrary.*
35 * @run main/othervm Locks
36 */
37 import java.lang.management.*;
38 import java.util.Arrays;
39 import java.util.Optional;
40 import java.util.concurrent.Phaser;
41 import java.util.function.Predicate;
42 import jdk.testlibrary.LockFreeLogManager;
43
44 public class Locks {
45
46 private static final Object OBJA = new Object();
47 private static final Object OBJB = new Object();
48 private static final EnhancedWaiter OBJC = new EnhancedWaiter();
49 private static final ThreadMXBean TM = ManagementFactory.getThreadMXBean();
50 private static final LockFreeLogManager LOGGER = new LockFreeLogManager();
51
52 private static String getLockName(Object lock) {
53 if (lock == null) return null;
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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 4530538
27 * @summary Basic unit test of ThreadInfo.getLockName()
28 * and ThreadInfo.getLockOwnerName()
29 * @author Mandy Chung
30 * @author Jaroslav Bachorik
31 *
32 * @library /lib/testlibrary
33 *
34 * @build jdk.testlibrary.*
35 * @run main/othervm Locks
36 */
37 import java.lang.management.*;
38 import java.util.Arrays;
39 import java.util.Optional;
40 import java.util.concurrent.Phaser;
41 import java.util.function.Predicate;
42 import jdk.testlibrary.LockFreeLogManager;
43
44 public class Locks {
45
46 private static final Object OBJA = new Object();
47 private static final Object OBJB = new Object();
48 private static final EnhancedWaiter OBJC = new EnhancedWaiter();
49 private static final ThreadMXBean TM = ManagementFactory.getThreadMXBean();
50 private static final LockFreeLogManager LOGGER = new LockFreeLogManager();
51
52 private static String getLockName(Object lock) {
53 if (lock == null) return null;
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