1 /*
2 * Copyright (c) 2010, 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 Test6581734.java
26 * @bug 6581734
27 * @summary CMS Old Gen's collection usage is zero after GC which is incorrect
28 * @run main/othervm -Xmx512m -verbose:gc -XX:+UseConcMarkSweepGC Test6581734
29 *
30 */
31 import java.util.*;
32 import java.lang.management.*;
33
34 // 6581734 states that memory pool usage via the mbean is wrong
35 // for CMS (zero, even after a collection).
36 //
37 // 6580448 states that the collection count similarly is wrong
38 // (stays at zero for CMS collections)
39 // -- closed as dup of 6581734 as the same fix resolves both.
40
41
42 public class Test6581734 {
43
44 private String poolName = "CMS";
45 private String collectorName = "ConcurrentMarkSweep";
46
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1 /*
2 * Copyright (c) 2010, 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 Test6581734.java
26 * @bug 6581734
27 * @requires vm.gc=="ConcMarkSweep" | vm.gc=="null"
28 * @summary CMS Old Gen's collection usage is zero after GC which is incorrect
29 * @run main/othervm -Xmx512m -verbose:gc -XX:+UseConcMarkSweepGC Test6581734
30 *
31 */
32 import java.util.*;
33 import java.lang.management.*;
34
35 // 6581734 states that memory pool usage via the mbean is wrong
36 // for CMS (zero, even after a collection).
37 //
38 // 6580448 states that the collection count similarly is wrong
39 // (stays at zero for CMS collections)
40 // -- closed as dup of 6581734 as the same fix resolves both.
41
42
43 public class Test6581734 {
44
45 private String poolName = "CMS";
46 private String collectorName = "ConcurrentMarkSweep";
47
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