test/runtime/NMT/JcmdScale.java

Sat, 02 Feb 2013 16:34:10 +0100

author
ctornqvi
date
Sat, 02 Feb 2013 16:34:10 +0100
changeset 4518
879c6de913d6
parent 0
f90c822e73f8
child 7075
ac12996df59b
permissions
-rw-r--r--

8005013: Add NMT tests
Summary: Add tests for the Native Memory Tracking feature, includes regression tests for 8005936 and 8004802
Reviewed-by: zgu, coleenp

     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  * @run main/othervm -XX:NativeMemoryTracking=summary JcmdScale
    30  */
    32 import com.oracle.java.testlibrary.*;
    34 public class JcmdScale {
    36   public static void main(String args[]) throws Exception {
    37     ProcessBuilder pb = new ProcessBuilder();
    38     OutputAnalyzer output;
    39     // Grab my own PID
    40     String pid = Integer.toString(ProcessTools.getProcessId());
    42     pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "scale=KB"});
    43     output = new OutputAnalyzer(pb.start());
    44     output.shouldContain("KB,  committed=");
    46     pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "scale=MB"});
    47     output = new OutputAnalyzer(pb.start());
    48     output.shouldContain("MB,  committed=");
    50     pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "scale=GB"});
    51     output = new OutputAnalyzer(pb.start());
    52     output.shouldContain("GB,  committed=");
    54     pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "scale=apa"});
    55     output = new OutputAnalyzer(pb.start());
    56     output.shouldContain("Incorrect scale value: apa");
    58     pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary", "scale=GB"});
    59     output = new OutputAnalyzer(pb.start());
    60     output.shouldContain("GB,  committed=");
    62     pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary", "scale=apa"});
    63     output = new OutputAnalyzer(pb.start());
    64     output.shouldContain("Incorrect scale value: apa");
    66   }
    67 }

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