Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: test/runtime/NMT/JcmdWithNMTDisabled.java
test/runtime/NMT/JcmdWithNMTDisabled.java
- changeset 4518
- 879c6de913d6
- parent 0
- f90c822e73f8
- child 7075
- ac12996df59b
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| 4517:ff5401ad5635 | 4518:879c6de913d6 |
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| 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 Verify that jcmd correctly reports that NMT is not enabled | |
| 28 * @library /testlibrary | |
| 29 * First run without enabling NMT | |
| 30 * @run main/othervm JcmdWithNMTDisabled | |
| 31 * Then run with explicitly disabling NMT, should not be any difference | |
| 32 * @run main/othervm -XX:NativeMemoryTracking=off JcmdWithNMTDisabled | |
| 33 */ | |
| 34 | |
| 35 import com.oracle.java.testlibrary.*; | |
| 36 | |
| 37 public class JcmdWithNMTDisabled { | |
| 38 static ProcessBuilder pb = new ProcessBuilder(); | |
| 39 static String pid; | |
| 40 | |
| 41 public static void main(String args[]) throws Exception { | |
| 42 // Grab my own PID | |
| 43 pid = Integer.toString(ProcessTools.getProcessId()); | |
| 44 | |
| 45 jcmdCommand("summary"); | |
| 46 jcmdCommand("detail"); | |
| 47 jcmdCommand("baseline"); | |
| 48 jcmdCommand("summary.diff"); | |
| 49 jcmdCommand("detail.diff"); | |
| 50 jcmdCommand("scale=GB"); | |
| 51 jcmdCommand("shutdown"); | |
| 52 } | |
| 53 | |
| 54 // Helper method for invoking different jcmd calls, all should fail with the same message saying NMT is not enabled | |
| 55 public static void jcmdCommand(String command) throws Exception { | |
| 56 | |
| 57 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", command}); | |
| 58 OutputAnalyzer output = new OutputAnalyzer(pb.start()); | |
| 59 | |
| 60 // Verify that jcmd reports that NMT is not enabled | |
| 61 output.shouldContain("Native memory tracking is not enabled"); | |
| 62 } | |
| 63 } |
