8 *
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 package gc.epsilon;
25
26 /**
27 * @test TestAlwaysPretouch
28 * @requires vm.gc.Epsilon & !vm.graal.enabled
29 * @summary Basic sanity test for Epsilon
30 * @library /test/lib
31 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseEpsilonGC gc.epsilon.TestEpsilonEnabled
32 */
33
34 import java.lang.management.GarbageCollectorMXBean;
35 import java.lang.management.ManagementFactory;
36
37 public class TestEpsilonEnabled {
38 public static void main(String[] args) throws Exception {
39 if (!isEpsilonEnabled()) {
40 throw new IllegalStateException("Debug builds should have Epsilon enabled");
41 }
42 }
43
44 public static boolean isEpsilonEnabled() {
45 for (GarbageCollectorMXBean bean : ManagementFactory.getGarbageCollectorMXBeans()) {
46 if (bean.getName().contains("Epsilon")) {
47 return true;
48 }
|
8 *
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 package gc.epsilon;
25
26 /**
27 * @test TestAlwaysPretouch
28 * @requires vm.gc.Epsilon
29 * @summary Basic sanity test for Epsilon
30 * @library /test/lib
31 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseEpsilonGC gc.epsilon.TestEpsilonEnabled
32 */
33
34 import java.lang.management.GarbageCollectorMXBean;
35 import java.lang.management.ManagementFactory;
36
37 public class TestEpsilonEnabled {
38 public static void main(String[] args) throws Exception {
39 if (!isEpsilonEnabled()) {
40 throw new IllegalStateException("Debug builds should have Epsilon enabled");
41 }
42 }
43
44 public static boolean isEpsilonEnabled() {
45 for (GarbageCollectorMXBean bean : ManagementFactory.getGarbageCollectorMXBeans()) {
46 if (bean.getName().contains("Epsilon")) {
47 return true;
48 }
|