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 5047639
27 * @summary Check that the "java-level" APIs provide a consistent view of
28 * the thread list
29 * @modules java.management
30 */
31 import java.lang.management.ManagementFactory;
32 import java.lang.management.ThreadMXBean;
33 import java.util.Map;
34
35 public class ThreadLists {
36 public static void main(String args[]) {
37
38 // Bug id : JDK-8151797
39 // Use a lambda expression so that call-site cleaner thread is started
40 Runnable printLambda = () -> {System.out.println("Starting Test");};
41 printLambda.run();
42
43 // get top-level thread group
44 ThreadGroup top = Thread.currentThread().getThreadGroup();
45 ThreadGroup parent;
46 do {
47 parent = top.getParent();
48 if (parent != null) top = parent;
49 } while (parent != 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 5047639
27 * @summary Check that the "java-level" APIs provide a consistent view of
28 * the thread list
29 */
30 import java.lang.management.ManagementFactory;
31 import java.lang.management.ThreadMXBean;
32 import java.util.Map;
33
34 public class ThreadLists {
35 public static void main(String args[]) {
36
37 // Bug id : JDK-8151797
38 // Use a lambda expression so that call-site cleaner thread is started
39 Runnable printLambda = () -> {System.out.println("Starting Test");};
40 printLambda.run();
41
42 // get top-level thread group
43 ThreadGroup top = Thread.currentThread().getThreadGroup();
44 ThreadGroup parent;
45 do {
46 parent = top.getParent();
47 if (parent != null) top = parent;
48 } while (parent != null);
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