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
|
/*
* Copyright (c) 2017, 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 TestConcurrentPhaseControlG1Basics
* @bug 8169517
* @requires vm.gc.G1
* @summary Verify G1 supports concurrent phase control and has the
* expected set of phases.
* @key gc
* @modules java.base
* @library /test/lib /
* @build sun.hotspot.WhiteBox
* @run driver ClassFileInstaller sun.hotspot.WhiteBox
* sun.hotspot.WhiteBox$WhiteBoxPermission
* @run main/othervm -XX:+UseG1GC
* -Xbootclasspath/a:.
* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* TestConcurrentPhaseControlG1Basics
*/
import gc.concurrent_phase_control.CheckSupported;
public class TestConcurrentPhaseControlG1Basics {
private static final String[] phases = {
"ANY",
"IDLE",
"CONCURRENT_CYCLE",
"CLEAR_CLAIMED_MARKS",
"SCAN_ROOT_REGIONS",
"CONCURRENT_MARK",
"MARK_FROM_ROOTS",
"PRECLEAN",
"BEFORE_REMARK",
"REMARK",
"REBUILD_REMEMBERED_SETS",
"CLEANUP_FOR_NEXT_MARK",
};
public static void main(String[] args) throws Exception {
CheckSupported.check("G1", phases);
}
}
|
