Wed, 21 May 2014 10:56:41 -0700
Added tag jdk8u20-b15 for changeset 8c785f9bde6f
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. |
aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
aoqi@0 | 4 | * |
aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
aoqi@0 | 7 | * published by the Free Software Foundation. |
aoqi@0 | 8 | * |
aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@0 | 13 | * accompanied this code). |
aoqi@0 | 14 | * |
aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
aoqi@0 | 18 | * |
aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
aoqi@0 | 21 | * questions. |
aoqi@0 | 22 | */ |
aoqi@0 | 23 | |
aoqi@0 | 24 | /* |
aoqi@0 | 25 | * @test |
aoqi@0 | 26 | * @key nmt jcmd |
aoqi@0 | 27 | * @summary Verify that jcmd correctly reports that NMT is not enabled |
aoqi@0 | 28 | * @library /testlibrary |
aoqi@0 | 29 | * First run without enabling NMT |
aoqi@0 | 30 | * @run main/othervm JcmdWithNMTDisabled |
aoqi@0 | 31 | * Then run with explicitly disabling NMT, should not be any difference |
aoqi@0 | 32 | * @run main/othervm -XX:NativeMemoryTracking=off JcmdWithNMTDisabled |
aoqi@0 | 33 | */ |
aoqi@0 | 34 | |
aoqi@0 | 35 | import com.oracle.java.testlibrary.*; |
aoqi@0 | 36 | |
aoqi@0 | 37 | public class JcmdWithNMTDisabled { |
aoqi@0 | 38 | static ProcessBuilder pb = new ProcessBuilder(); |
aoqi@0 | 39 | static String pid; |
aoqi@0 | 40 | |
aoqi@0 | 41 | public static void main(String args[]) throws Exception { |
aoqi@0 | 42 | // Grab my own PID |
aoqi@0 | 43 | pid = Integer.toString(ProcessTools.getProcessId()); |
aoqi@0 | 44 | |
aoqi@0 | 45 | jcmdCommand("summary"); |
aoqi@0 | 46 | jcmdCommand("detail"); |
aoqi@0 | 47 | jcmdCommand("baseline"); |
aoqi@0 | 48 | jcmdCommand("summary.diff"); |
aoqi@0 | 49 | jcmdCommand("detail.diff"); |
aoqi@0 | 50 | jcmdCommand("scale=GB"); |
aoqi@0 | 51 | jcmdCommand("shutdown"); |
aoqi@0 | 52 | } |
aoqi@0 | 53 | |
aoqi@0 | 54 | // Helper method for invoking different jcmd calls, all should fail with the same message saying NMT is not enabled |
aoqi@0 | 55 | public static void jcmdCommand(String command) throws Exception { |
aoqi@0 | 56 | |
aoqi@0 | 57 | pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", command}); |
aoqi@0 | 58 | OutputAnalyzer output = new OutputAnalyzer(pb.start()); |
aoqi@0 | 59 | |
aoqi@0 | 60 | // Verify that jcmd reports that NMT is not enabled |
aoqi@0 | 61 | output.shouldContain("Native memory tracking is not enabled"); |
aoqi@0 | 62 | } |
aoqi@0 | 63 | } |