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test/runtime/NMT/JcmdScale.java@ac12996df59b
test/runtime/NMT/JcmdScale.java
Wed, 27 Aug 2014 08:35:03 -0400
- author
- zgu
- date
- Wed, 27 Aug 2014 08:35:03 -0400
- changeset 7075
- ac12996df59b
- parent 0
- f90c822e73f8
- child 7110
- 6640f982c1be
- permissions
- -rw-r--r--
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>
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 */
24 /*
25 * @test
26 * @key nmt jcmd
27 * @summary Test the NMT scale parameter
28 * @library /testlibrary
29 * @ignore
30 * @run main/othervm -XX:NativeMemoryTracking=summary JcmdScale
31 */
33 import com.oracle.java.testlibrary.*;
35 public class JcmdScale {
37 public static void main(String args[]) throws Exception {
38 ProcessBuilder pb = new ProcessBuilder();
39 OutputAnalyzer output;
40 // Grab my own PID
41 String pid = Integer.toString(ProcessTools.getProcessId());
43 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "scale=KB"});
44 output = new OutputAnalyzer(pb.start());
45 output.shouldContain("KB, committed=");
47 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "scale=MB"});
48 output = new OutputAnalyzer(pb.start());
49 output.shouldContain("MB, committed=");
51 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "scale=GB"});
52 output = new OutputAnalyzer(pb.start());
53 output.shouldContain("GB, committed=");
55 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "scale=apa"});
56 output = new OutputAnalyzer(pb.start());
57 output.shouldContain("Incorrect scale value: apa");
59 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary", "scale=GB"});
60 output = new OutputAnalyzer(pb.start());
61 output.shouldContain("GB, committed=");
63 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary", "scale=apa"});
64 output = new OutputAnalyzer(pb.start());
65 output.shouldContain("Incorrect scale value: apa");
67 }
68 }
