|
7977
|
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 Run shutdown twice
|
|
|
28 * @library /testlibrary
|
|
|
29 * @run main/othervm -XX:NativeMemoryTracking=detail ShutdownTwice
|
|
|
30 */
|
|
|
31
|
|
|
32 import com.oracle.java.testlibrary.*;
|
|
|
33
|
|
|
34 public class ShutdownTwice {
|
|
|
35
|
|
|
36 public static void main(String args[]) throws Exception {
|
|
|
37 // Grab my own PID
|
|
|
38 String pid = Integer.toString(ProcessTools.getProcessId());
|
|
|
39 OutputAnalyzer output;
|
|
|
40
|
|
|
41 ProcessBuilder pb = new ProcessBuilder();
|
|
|
42
|
|
|
43 // Run 'jcmd <pid> VM.native_memory shutdown'
|
|
|
44 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "shutdown"});
|
|
|
45 output = new OutputAnalyzer(pb.start());
|
|
|
46
|
|
|
47 // Verify that jcmd reports that NMT is shutting down
|
|
|
48 output.shouldContain("Shutdown is in progress, it will take a few moments to completely shutdown");
|
|
|
49
|
|
|
50 // Run shutdown again
|
|
|
51 output = new OutputAnalyzer(pb.start());
|
|
|
52
|
|
|
53 // Verify that jcmd reports that NMT has been shutdown already
|
|
|
54 output.shouldContain("Native memory tracking has been shutdown by user");
|
|
|
55 }
|
|
|
56 }
|
