This repository has been archived by the owner on Feb 2, 2023. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 30
/
CheckUseContainerSupport.java
46 lines (42 loc) · 1.94 KB
/
CheckUseContainerSupport.java
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
/*
* Copyright (c) 2020, Red Hat, Inc.
* 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.
*/
import jdk.internal.platform.Metrics;
public class CheckUseContainerSupport {
// Usage: boolean value of -XX:+/-UseContainerSupport
// passed as the only argument
public static void main(String[] args) throws Exception {
if (args.length != 1) {
throw new RuntimeException("Expected only one boolean argument");
}
boolean expectedContainerSupport = Boolean.parseBoolean(args[0]);
boolean actualContainerSupport = (Metrics.systemMetrics() != null);
if (expectedContainerSupport != actualContainerSupport) {
String msg = "-XX:" + ( expectedContainerSupport ? "+" : "-") + "UseContainerSupport, but got " +
"Metrics.systemMetrics() == " + (Metrics.systemMetrics() == null ? "null" : "non-null");
System.out.println(msg);
System.out.println("TEST FAILED!!!");
return;
}
System.out.println("TEST PASSED!!!");
}
}