Mercurial > hg > truffle
annotate test/runtime/NMT/ShutdownTwice.java @ 20363:36c9011aaead
8054368: nsk/jdi/VirtualMachine/exit/exit002 crash with detail tracking on (NMT2)
Summary: Dynamic allocate _reserved_regions instead of static object to avoid racing during process exit
Reviewed-by: dholmes, coleenp
author | zgu |
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date | Thu, 14 Aug 2014 09:02:51 -0400 |
parents | ac12996df59b |
children | 6640f982c1be |
rev | line source |
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7977 | 1 /* |
20361
ac12996df59b
8044140: Create NMT (Native Memory Tracking) tests for NMT2
zgu
parents:
7977
diff
changeset
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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 jcmd | |
27 * @summary Run shutdown twice | |
28 * @library /testlibrary | |
20361
ac12996df59b
8044140: Create NMT (Native Memory Tracking) tests for NMT2
zgu
parents:
7977
diff
changeset
|
29 * @ignore |
7977 | 30 * @run main/othervm -XX:NativeMemoryTracking=detail ShutdownTwice |
31 */ | |
32 | |
33 import com.oracle.java.testlibrary.*; | |
34 | |
35 public class ShutdownTwice { | |
36 | |
37 public static void main(String args[]) throws Exception { | |
38 // Grab my own PID | |
39 String pid = Integer.toString(ProcessTools.getProcessId()); | |
40 OutputAnalyzer output; | |
41 | |
42 ProcessBuilder pb = new ProcessBuilder(); | |
43 | |
44 // Run 'jcmd <pid> VM.native_memory shutdown' | |
45 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "shutdown"}); | |
46 output = new OutputAnalyzer(pb.start()); | |
47 | |
48 // Verify that jcmd reports that NMT is shutting down | |
20361
ac12996df59b
8044140: Create NMT (Native Memory Tracking) tests for NMT2
zgu
parents:
7977
diff
changeset
|
49 output.shouldContain("Native memory tracking has been turned off"); |
7977 | 50 |
51 // Run shutdown again | |
52 output = new OutputAnalyzer(pb.start()); | |
53 | |
54 // Verify that jcmd reports that NMT has been shutdown already | |
20361
ac12996df59b
8044140: Create NMT (Native Memory Tracking) tests for NMT2
zgu
parents:
7977
diff
changeset
|
55 output.shouldContain("Native memory tracking has been shutdown"); |
7977 | 56 } |
57 } |