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test/hotspot/jtreg/gc/shenandoah/mxbeans/TestMemoryMXBeans.java

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 1 /*
 2  * Copyright (c) 2017, 2018, Red Hat, Inc. 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 /**
26  * @test
27  * @summary Test JMX memory beans
28  * @requires vm.gc.Shenandoah
29  * @modules java.base/jdk.internal.misc
30  *          java.management
31  * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC          -Xmx1g TestMemoryMXBeans   -1 1024
32  * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xms1g   -Xmx1g TestMemoryMXBeans 1024 1024
33  * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xms128m -Xmx1g TestMemoryMXBeans  128 1024
34  * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xms1g   -Xmx1g -XX:ShenandoahUncommitDelay=0 TestMemoryMXBeans 1024 1024
35  * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xms128m -Xmx1g -XX:ShenandoahUncommitDelay=0 TestMemoryMXBeans  128 1024
36  */
37 













38 import java.lang.management.*;
39 import java.util.*;
40 
41 public class TestMemoryMXBeans {
42 
43     public static void main(String[] args) throws Exception {
44         if (args.length < 2) {
45             throw new IllegalStateException("Should provide expected heap sizes");
46         }
47 
48         long initSize = 1L * Integer.parseInt(args[0]) * 1024 * 1024;
49         long maxSize  = 1L * Integer.parseInt(args[1]) * 1024 * 1024;
50 
51         // wait for GC to uncommit
52         Thread.sleep(1000);
53 
54         testMemoryBean(initSize, maxSize);
55     }
56 
57     public static void testMemoryBean(long initSize, long maxSize) {

 1 /*
 2  * Copyright (c) 2017, 2018, Red Hat, Inc. All rights reserved.
 3  * Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
 4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 5  *
 6  * This code is free software; you can redistribute it and/or modify it
 7  * under the terms of the GNU General Public License version 2 only, as
 8  * published by the Free Software Foundation.
 9  *
10  * This code is distributed in the hope that it will be useful, but WITHOUT
11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
13  * version 2 for more details (a copy is included in the LICENSE file that
14  * accompanied this code).
15  *
16  * You should have received a copy of the GNU General Public License version
17  * 2 along with this work; if not, write to the Free Software Foundation,
18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19  *
20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21  * or visit www.oracle.com if you need additional information or have any
22  * questions.
23  *
24  */
25 
26 /**
27  * @test id=default
28  * @summary Test JMX memory beans
29  * @requires vm.gc.Shenandoah
30  * @modules java.base/jdk.internal.misc
31  *          java.management
32  * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC          -Xmx1g TestMemoryMXBeans   -1 1024
33  * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xms1g   -Xmx1g TestMemoryMXBeans 1024 1024
34  * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xms128m -Xmx1g TestMemoryMXBeans  128 1024
35  * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xms1g   -Xmx1g -XX:ShenandoahUncommitDelay=0 TestMemoryMXBeans 1024 1024
36  * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xms128m -Xmx1g -XX:ShenandoahUncommitDelay=0 TestMemoryMXBeans  128 1024
37  */
38 
39 /**
40  * @test id=generational
41  * @summary Test JMX memory beans
42  * @requires vm.gc.Shenandoah
43  * @modules java.base/jdk.internal.misc
44  *          java.management
45  * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=generational          -Xmx1g TestMemoryMXBeans   -1 1024
46  * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=generational -Xms1g   -Xmx1g TestMemoryMXBeans 1024 1024
47  * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=generational -Xms128m -Xmx1g TestMemoryMXBeans  128 1024
48  * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=generational -Xms1g   -Xmx1g -XX:ShenandoahUncommitDelay=0 TestMemoryMXBeans 1024 1024
49  * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=generational -Xms128m -Xmx1g -XX:ShenandoahUncommitDelay=0 TestMemoryMXBeans  128 1024
50  */
51 
52 import java.lang.management.*;
53 import java.util.*;
54 
55 public class TestMemoryMXBeans {
56 
57     public static void main(String[] args) throws Exception {
58         if (args.length < 2) {
59             throw new IllegalStateException("Should provide expected heap sizes");
60         }
61 
62         long initSize = 1L * Integer.parseInt(args[0]) * 1024 * 1024;
63         long maxSize  = 1L * Integer.parseInt(args[1]) * 1024 * 1024;
64 
65         // wait for GC to uncommit
66         Thread.sleep(1000);
67 
68         testMemoryBean(initSize, maxSize);
69     }
70 
71     public static void testMemoryBean(long initSize, long maxSize) {
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