1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
/*
* Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test TestUseCompressedOopsErgo
* @key gc
* @bug 8010722
* @summary Tests ergonomics for UseCompressedOops.
* @requires vm.gc=="null"
* @library /test/lib
* @modules java.base/jdk.internal.misc
* java.management/sun.management
* @build sun.hotspot.WhiteBox
* @run driver ClassFileInstaller sun.hotspot.WhiteBox
* sun.hotspot.WhiteBox$WhiteBoxPermission
* @run main/othervm TestUseCompressedOopsErgo -XX:+UseG1GC
* @run main/othervm TestUseCompressedOopsErgo -XX:+UseParallelGC
* @run main/othervm TestUseCompressedOopsErgo -XX:+UseParallelGC -XX:-UseParallelOldGC
* @run main/othervm TestUseCompressedOopsErgo -XX:+UseSerialGC
*/
/*
* @test TestUseCompressedOopsErgoCMS
* @key gc
* @bug 8010722
* @comment Graal does not support CMS
* @requires vm.gc=="null" & !vm.graal.enabled
* @library /test/lib
* @modules java.base/jdk.internal.misc
* java.management/sun.management
* @build sun.hotspot.WhiteBox
* @run driver ClassFileInstaller sun.hotspot.WhiteBox
* sun.hotspot.WhiteBox$WhiteBoxPermission
* @run main/othervm TestUseCompressedOopsErgo -XX:+UseConcMarkSweepGC
*/
/*
* @test TestUseCompressedOopsErgoShenandoah
* @key gc
* @bug 8010722
* @comment Graal does not support Shenandoah
* @requires vm.gc.Shenandoah & !vm.graal.enabled
* @library /test/lib
* @modules java.base/jdk.internal.misc
* java.management/sun.management
* @build sun.hotspot.WhiteBox
* @run driver ClassFileInstaller sun.hotspot.WhiteBox
* sun.hotspot.WhiteBox$WhiteBoxPermission
* @run main/othervm TestUseCompressedOopsErgo -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC
*/
public class TestUseCompressedOopsErgo {
public static void main(String args[]) throws Exception {
if (!TestUseCompressedOopsErgoTools.is64bitVM()) {
// this test is relevant for 64 bit VMs only
return;
}
final String[] gcFlags = args;
TestUseCompressedOopsErgoTools.checkCompressedOopsErgo(gcFlags);
}
}
|
