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 import java.lang.management.GarbageCollectorMXBean;
25 import java.lang.management.ManagementFactory;
26
27 /*
28 * @test TestEnabled
29 * @requires vm.gc.Shenandoah & vm.gc == "null" & !vm.graal.enabled
30 * @run main/othervm -Dexpected=false -Xmx64m TestEnabled
31 * @run main/othervm -Dexpected=true -Xmx64m -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC TestEnabled
32 */
33
34 /*
35 * @test TestEnabledAlready
36 * @requires vm.gc.Shenandoah & vm.gc == "Shenandoah" & !vm.graal.enabled
37 * @run main/othervm -Dexpected=true -Xmx64m TestEnabled
38 */
39 public class TestEnabled {
40
41 public static void main(String... args) {
42 boolean expected = Boolean.getBoolean("expected");
43 boolean actual = isEnabled();
44 if (expected != actual) {
45 throw new IllegalStateException("Error: expected = " + expected + ", actual = " + actual);
46 }
47 }
48
49 public static boolean isEnabled() {
50 for (GarbageCollectorMXBean bean : ManagementFactory.getGarbageCollectorMXBeans()) {
51 if (bean.getName().contains("Shenandoah")) {
52 return true;
53 }
54 }
55 return false;
56 }
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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 import java.lang.management.GarbageCollectorMXBean;
25 import java.lang.management.ManagementFactory;
26
27 /*
28 * @test TestEnabled
29 * @requires vm.gc.Shenandoah & vm.gc == "null"
30 * @run main/othervm -Dexpected=false -Xmx64m TestEnabled
31 * @run main/othervm -Dexpected=true -Xmx64m -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC TestEnabled
32 */
33
34 /*
35 * @test TestEnabledAlready
36 * @requires vm.gc.Shenandoah & vm.gc == "Shenandoah"
37 * @run main/othervm -Dexpected=true -Xmx64m TestEnabled
38 */
39 public class TestEnabled {
40
41 public static void main(String... args) {
42 boolean expected = Boolean.getBoolean("expected");
43 boolean actual = isEnabled();
44 if (expected != actual) {
45 throw new IllegalStateException("Error: expected = " + expected + ", actual = " + actual);
46 }
47 }
48
49 public static boolean isEnabled() {
50 for (GarbageCollectorMXBean bean : ManagementFactory.getGarbageCollectorMXBeans()) {
51 if (bean.getName().contains("Shenandoah")) {
52 return true;
53 }
54 }
55 return false;
56 }
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