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.util.List;
25 import java.util.ArrayList;
26 import java.lang.management.*;
27 import static jdk.test.lib.Asserts.*;
28 import java.util.stream.*;
29
30 /* @test TestMemoryMXBeansAndPoolsPresence
31 * @bug 8191564
32 * @summary Tests that GarbageCollectorMXBeans and GC MemoryPools are created.
33 * @library /test/lib
34 * @modules java.base/jdk.internal.misc
35 * java.management
36 * @requires vm.gc == null
37 * @run main/othervm -XX:+UseG1GC TestMemoryMXBeansAndPoolsPresence G1
38 * @run main/othervm -XX:+UseParallelGC TestMemoryMXBeansAndPoolsPresence Parallel
39 * @run main/othervm -XX:+UseSerialGC TestMemoryMXBeansAndPoolsPresence Serial
40 */
41
42 /* @test TestMemoryMXBeansAndPoolsPresenceCMS
43 * @bug 8191564
44 * @library /test/lib
45 * @modules java.base/jdk.internal.misc
46 * java.management
47 * @comment Graal does not support CMS
48 * @requires vm.gc == null & !vm.graal.enabled
49 * @run main/othervm -XX:+UseConcMarkSweepGC TestMemoryMXBeansAndPoolsPresence CMS
50 */
51
52 class GCBeanDescription {
53 public String name;
54 public String[] poolNames;
55
56 public GCBeanDescription(String name, String[] poolNames) {
57 this.name = name;
69 for (GCBeanDescription desc : expectedBeans) {
70 List<GarbageCollectorMXBean> beans = gcBeans.stream()
71 .filter(b -> b.getName().equals(desc.name))
72 .collect(Collectors.toList());
73 assertEQ(beans.size(), 1);
74
75 GarbageCollectorMXBean bean = beans.get(0);
76 assertEQ(desc.name, bean.getName());
77
78 String[] pools = bean.getMemoryPoolNames();
79 assertEQ(desc.poolNames.length, pools.length);
80 for (int i = 0; i < desc.poolNames.length; i++) {
81 assertEQ(desc.poolNames[i], pools[i]);
82 }
83 }
84 }
85
86 public static void main(String[] args) {
87 switch (args[0]) {
88 case "G1":
89 test(new GCBeanDescription("G1 Young Generation", new String[] {"G1 Eden Space", "G1 Survivor Space", "G1 Old Gen"}),
90 new GCBeanDescription("G1 Old Generation", new String[] {"G1 Eden Space", "G1 Survivor Space", "G1 Old Gen"}));
91 break;
92 case "CMS":
93 test(new GCBeanDescription("ParNew", new String[] {"Par Eden Space", "Par Survivor Space"}),
94 new GCBeanDescription("ConcurrentMarkSweep", new String[] {"Par Eden Space", "Par Survivor Space", "CMS Old Gen"}));
95 break;
96 case "Parallel":
97 test(new GCBeanDescription("PS Scavenge", new String[] {"PS Eden Space", "PS Survivor Space"}),
98 new GCBeanDescription("PS MarkSweep", new String[] {"PS Eden Space", "PS Survivor Space", "PS Old Gen"}));
99 break;
100 case "Serial":
101 test(new GCBeanDescription("Copy", new String[] {"Eden Space", "Survivor Space"}),
102 new GCBeanDescription("MarkSweepCompact", new String[] {"Eden Space", "Survivor Space", "Tenured Gen"}));
103 break;
104 default:
105 assertTrue(false);
106 break;
107
108 }
109 }
110 }
|
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.util.List;
25 import java.util.ArrayList;
26 import java.lang.management.*;
27 import static jdk.test.lib.Asserts.*;
28 import java.util.stream.*;
29
30 /* @test TestMemoryMXBeansAndPoolsPresence
31 * @bug 8191564
32 * @summary Tests that GarbageCollectorMXBeans and GC MemoryPools are created.
33 * @library /test/lib
34 * @modules java.base/jdk.internal.misc
35 * java.management
36 * @requires vm.gc == null
37 * @run main/othervm -XX:+UseG1GC -XX:-G1UseLegacyMonitoring TestMemoryMXBeansAndPoolsPresence G1 NoLegacy
38 * @run main/othervm -XX:+UseG1GC -XX:+G1UseLegacyMonitoring TestMemoryMXBeansAndPoolsPresence G1 Legacy
39 * @run main/othervm -XX:+UseParallelGC TestMemoryMXBeansAndPoolsPresence Parallel
40 * @run main/othervm -XX:+UseSerialGC TestMemoryMXBeansAndPoolsPresence Serial
41 */
42
43 /* @test TestMemoryMXBeansAndPoolsPresenceCMS
44 * @bug 8191564
45 * @library /test/lib
46 * @modules java.base/jdk.internal.misc
47 * java.management
48 * @comment Graal does not support CMS
49 * @requires vm.gc == null & !vm.graal.enabled
50 * @run main/othervm -XX:+UseConcMarkSweepGC TestMemoryMXBeansAndPoolsPresence CMS
51 */
52
53 class GCBeanDescription {
54 public String name;
55 public String[] poolNames;
56
57 public GCBeanDescription(String name, String[] poolNames) {
58 this.name = name;
70 for (GCBeanDescription desc : expectedBeans) {
71 List<GarbageCollectorMXBean> beans = gcBeans.stream()
72 .filter(b -> b.getName().equals(desc.name))
73 .collect(Collectors.toList());
74 assertEQ(beans.size(), 1);
75
76 GarbageCollectorMXBean bean = beans.get(0);
77 assertEQ(desc.name, bean.getName());
78
79 String[] pools = bean.getMemoryPoolNames();
80 assertEQ(desc.poolNames.length, pools.length);
81 for (int i = 0; i < desc.poolNames.length; i++) {
82 assertEQ(desc.poolNames[i], pools[i]);
83 }
84 }
85 }
86
87 public static void main(String[] args) {
88 switch (args[0]) {
89 case "G1":
90 if (args[1].equals("Legacy")) {
91 test(new GCBeanDescription("G1 Young Generation", new String[] {"G1 Eden Space", "G1 Survivor Space", "G1 Old Gen"}),
92 new GCBeanDescription("G1 Old Generation", new String[] {"G1 Eden Space", "G1 Survivor Space", "G1 Old Gen"}));
93 } else {
94 test(new GCBeanDescription("G1 Young",
95 new String[] {"G1 Eden Space", "G1 Survivor Space", "G1 Humongous Space"}),
96 new GCBeanDescription("G1 Mixed",
97 new String[] {"G1 Eden Space", "G1 Survivor Space", "G1 Humongous Space",
98 "G1 Old Space"}),
99 new GCBeanDescription("G1 Full",
100 new String[] {"G1 Eden Space", "G1 Survivor Space", "G1 Humongous Space",
101 "G1 Archive Space", "G1 Old Space"}),
102 new GCBeanDescription("G1 Concurrent Cycle",
103 new String[] {"G1 Humongous Space", "G1 Old Space"}));
104 } break;
105 case "CMS":
106 test(new GCBeanDescription("ParNew", new String[] {"Par Eden Space", "Par Survivor Space"}),
107 new GCBeanDescription("ConcurrentMarkSweep", new String[] {"Par Eden Space", "Par Survivor Space", "CMS Old Gen"}));
108 break;
109 case "Parallel":
110 test(new GCBeanDescription("PS Scavenge", new String[] {"PS Eden Space", "PS Survivor Space"}),
111 new GCBeanDescription("PS MarkSweep", new String[] {"PS Eden Space", "PS Survivor Space", "PS Old Gen"}));
112 break;
113 case "Serial":
114 test(new GCBeanDescription("Copy", new String[] {"Eden Space", "Survivor Space"}),
115 new GCBeanDescription("MarkSweepCompact", new String[] {"Eden Space", "Survivor Space", "Tenured Gen"}));
116 break;
117 default:
118 assertTrue(false);
119 break;
120
121 }
122 }
123 }
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