1 /*
2 * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
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 /*
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 * @build jdk.testlibrary.* CollectionUsageThreshold MemoryUtil RunUtil
35 * @run main/timeout=300 CollectionUsageThreshold
36 */
37
38 import java.util.*;
39 import java.util.concurrent.*;
40 import java.util.concurrent.atomic.AtomicInteger;
41 import javax.management.*;
42 import javax.management.openmbean.CompositeData;
43 import java.lang.management.*;
44 import static java.lang.management.MemoryNotificationInfo.*;;
45 import static java.lang.management.ManagementFactory.*;
46
47 public class CollectionUsageThreshold {
48 private static final MemoryMXBean mm = getMemoryMXBean();
49 private static final Map<String, PoolRecord> result = new HashMap<>();
50 private static boolean trace = false;
51 private static volatile int numMemoryPools = 1;
52 private static final int NUM_GCS = 3;
53 private static final int THRESHOLD = 10;
54 private static volatile int numGCs = 0;
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1 /*
2 * Copyright (c) 2003, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
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 /*
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 * @build jdk.testlibrary.* CollectionUsageThreshold MemoryUtil RunUtil
35 * @requires vm.opt.ExplicitGCInvokesConcurrent == "false" | vm.opt.ExplicitGCInvokesConcurrent == "null"
36 * @run main/timeout=300 CollectionUsageThreshold
37 */
38
39 import java.util.*;
40 import java.util.concurrent.*;
41 import java.util.concurrent.atomic.AtomicInteger;
42 import javax.management.*;
43 import javax.management.openmbean.CompositeData;
44 import java.lang.management.*;
45 import static java.lang.management.MemoryNotificationInfo.*;;
46 import static java.lang.management.ManagementFactory.*;
47
48 public class CollectionUsageThreshold {
49 private static final MemoryMXBean mm = getMemoryMXBean();
50 private static final Map<String, PoolRecord> result = new HashMap<>();
51 private static boolean trace = false;
52 private static volatile int numMemoryPools = 1;
53 private static final int NUM_GCS = 3;
54 private static final int THRESHOLD = 10;
55 private static volatile int numGCs = 0;
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