Mercurial > hg > truffle
annotate test/runtime/NMT/PrintNMTStatistics.java @ 20361:ac12996df59b
8044140: Create NMT (Native Memory Tracking) tests for NMT2
Summary: Create new/modify existing tests for NMT2, which is an internal redesign to address scalability issues in the first implementation.
Reviewed-by: ctornqvi, zgu
Contributed-by: George Triantafillou <george.triantafillou@oracle.com>
author | zgu |
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date | Wed, 27 Aug 2014 08:35:03 -0400 |
parents | e56d11f8cc21 |
children | 6640f982c1be |
rev | line source |
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7977 | 1 /* |
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2 * Copyright (c) 2013, 2014 Oracle and/or its affiliates. All rights reserved. |
7977 | 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 regression | |
27 * @bug 8005936 | |
28 * @summary Make sure PrintNMTStatistics works on normal JVM exit | |
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29 * @library /testlibrary /testlibrary/whitebox |
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30 * @build PrintNMTStatistics |
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8044140: Create NMT (Native Memory Tracking) tests for NMT2
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31 * @ignore |
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32 * @run main ClassFileInstaller sun.hotspot.WhiteBox |
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33 * @run main PrintNMTStatistics |
7977 | 34 */ |
35 | |
36 import com.oracle.java.testlibrary.*; | |
37 | |
38 import java.util.regex.Matcher; | |
39 import java.util.regex.Pattern; | |
40 import sun.hotspot.WhiteBox; | |
41 | |
42 public class PrintNMTStatistics { | |
43 | |
44 public static void main(String args[]) throws Exception { | |
45 | |
46 // We start a new java process running with an argument and use WB API to ensure | |
47 // we have data for NMT on VM exit | |
48 if (args.length > 0) { | |
49 return; | |
50 } | |
51 | |
52 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( | |
53 "-XX:+UnlockDiagnosticVMOptions", | |
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54 "-Xbootclasspath/a:.", |
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55 "-XX:+WhiteBoxAPI", |
7977 | 56 "-XX:NativeMemoryTracking=summary", |
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57 "-XX:+PrintNMTStatistics", |
7977 | 58 "PrintNMTStatistics", |
59 "test"); | |
60 | |
61 OutputAnalyzer output = new OutputAnalyzer(pb.start()); | |
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62 output.shouldContain("Java Heap (reserved="); |
7977 | 63 output.shouldNotContain("error"); |
64 output.shouldHaveExitValue(0); | |
65 } | |
66 } |