Mercurial > hg > truffle
comparison test/runtime/NMT/JcmdWithNMTDisabled.java @ 7977:879c6de913d6
8005013: Add NMT tests
Summary: Add tests for the Native Memory Tracking feature, includes regression tests for 8005936 and 8004802
Reviewed-by: zgu, coleenp
author | ctornqvi |
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date | Sat, 02 Feb 2013 16:34:10 +0100 |
parents | |
children | ac12996df59b |
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7976:ff5401ad5635 | 7977:879c6de913d6 |
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1 /* | |
2 * Copyright (c) 2013, 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 | |
26 * @key nmt jcmd | |
27 * @summary Verify that jcmd correctly reports that NMT is not enabled | |
28 * @library /testlibrary | |
29 * First run without enabling NMT | |
30 * @run main/othervm JcmdWithNMTDisabled | |
31 * Then run with explicitly disabling NMT, should not be any difference | |
32 * @run main/othervm -XX:NativeMemoryTracking=off JcmdWithNMTDisabled | |
33 */ | |
34 | |
35 import com.oracle.java.testlibrary.*; | |
36 | |
37 public class JcmdWithNMTDisabled { | |
38 static ProcessBuilder pb = new ProcessBuilder(); | |
39 static String pid; | |
40 | |
41 public static void main(String args[]) throws Exception { | |
42 // Grab my own PID | |
43 pid = Integer.toString(ProcessTools.getProcessId()); | |
44 | |
45 jcmdCommand("summary"); | |
46 jcmdCommand("detail"); | |
47 jcmdCommand("baseline"); | |
48 jcmdCommand("summary.diff"); | |
49 jcmdCommand("detail.diff"); | |
50 jcmdCommand("scale=GB"); | |
51 jcmdCommand("shutdown"); | |
52 } | |
53 | |
54 // Helper method for invoking different jcmd calls, all should fail with the same message saying NMT is not enabled | |
55 public static void jcmdCommand(String command) throws Exception { | |
56 | |
57 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", command}); | |
58 OutputAnalyzer output = new OutputAnalyzer(pb.start()); | |
59 | |
60 // Verify that jcmd reports that NMT is not enabled | |
61 output.shouldContain("Native memory tracking is not enabled"); | |
62 } | |
63 } |