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 4959889 6992968
27 * @summary Basic unit test of memory management testing:
28 * 1) setCollectionUsageThreshold() and getCollectionUsageThreshold()
29 * 2) test notification emitted for two different memory pools.
30 *
31 * @author Mandy Chung
32 *
33 * @library /lib/testlibrary/
34 * @modules jdk.management
35 * @build jdk.testlibrary.* CollectionUsageThreshold MemoryUtil RunUtil
36 * @requires vm.opt.ExplicitGCInvokesConcurrent == "false" | vm.opt.ExplicitGCInvokesConcurrent == "null"
37 * @run main/timeout=300 CollectionUsageThreshold
38 */
39
40 import java.util.*;
41 import java.util.concurrent.*;
42 import java.util.concurrent.atomic.AtomicInteger;
43 import javax.management.*;
44 import javax.management.openmbean.CompositeData;
45 import java.lang.management.*;
46 import static java.lang.management.MemoryNotificationInfo.*;;
47 import static java.lang.management.ManagementFactory.*;
48
49 public class CollectionUsageThreshold {
50 private static final MemoryMXBean mm = getMemoryMXBean();
51 private static final Map<String, PoolRecord> result = new HashMap<>();
52 private static boolean trace = false;
53 private static volatile int numMemoryPools = 1;
54 private static final int NUM_GCS = 3;
55 private static final int THRESHOLD = 10;
56 private static volatile int numGCs = 0;
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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 4959889 6992968
27 * @summary Basic unit test of memory management testing:
28 * 1) setCollectionUsageThreshold() and getCollectionUsageThreshold()
29 * 2) test notification emitted for two different memory pools.
30 * @author Mandy Chung
31 *
32 * @requires vm.opt.ExplicitGCInvokesConcurrent == "false" | vm.opt.ExplicitGCInvokesConcurrent == "null"
33 * @library /lib/testlibrary/
34 * @modules jdk.management
35 *
36 * @build jdk.testlibrary.* CollectionUsageThreshold MemoryUtil RunUtil
37 * @run main/timeout=300 CollectionUsageThreshold
38 */
39
40 import java.util.*;
41 import java.util.concurrent.*;
42 import java.util.concurrent.atomic.AtomicInteger;
43 import javax.management.*;
44 import javax.management.openmbean.CompositeData;
45 import java.lang.management.*;
46 import static java.lang.management.MemoryNotificationInfo.*;;
47 import static java.lang.management.ManagementFactory.*;
48
49 public class CollectionUsageThreshold {
50 private static final MemoryMXBean mm = getMemoryMXBean();
51 private static final Map<String, PoolRecord> result = new HashMap<>();
52 private static boolean trace = false;
53 private static volatile int numMemoryPools = 1;
54 private static final int NUM_GCS = 3;
55 private static final int THRESHOLD = 10;
56 private static volatile int numGCs = 0;
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