Mercurial > jdk8-mips64-public > hotspot / annotate
test/runtime/NMT/ShutdownTwice.java@879c6de913d6 (annotated)
test/runtime/NMT/ShutdownTwice.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
| 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 Run shutdown twice |
| aoqi@0 | 28 | * @library /testlibrary |
| aoqi@0 | 29 | * @run main/othervm -XX:NativeMemoryTracking=detail ShutdownTwice |
| aoqi@0 | 30 | */ |
| aoqi@0 | 31 | |
| aoqi@0 | 32 | import com.oracle.java.testlibrary.*; |
| aoqi@0 | 33 | |
| aoqi@0 | 34 | public class ShutdownTwice { |
| aoqi@0 | 35 | |
| aoqi@0 | 36 | public static void main(String args[]) throws Exception { |
| aoqi@0 | 37 | // Grab my own PID |
| aoqi@0 | 38 | String pid = Integer.toString(ProcessTools.getProcessId()); |
| aoqi@0 | 39 | OutputAnalyzer output; |
| aoqi@0 | 40 | |
| aoqi@0 | 41 | ProcessBuilder pb = new ProcessBuilder(); |
| aoqi@0 | 42 | |
| aoqi@0 | 43 | // Run 'jcmd <pid> VM.native_memory shutdown' |
| aoqi@0 | 44 | pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "shutdown"}); |
| aoqi@0 | 45 | output = new OutputAnalyzer(pb.start()); |
| aoqi@0 | 46 | |
| aoqi@0 | 47 | // Verify that jcmd reports that NMT is shutting down |
| aoqi@0 | 48 | output.shouldContain("Shutdown is in progress, it will take a few moments to completely shutdown"); |
| aoqi@0 | 49 | |
| aoqi@0 | 50 | // Run shutdown again |
| aoqi@0 | 51 | output = new OutputAnalyzer(pb.start()); |
| aoqi@0 | 52 | |
| aoqi@0 | 53 | // Verify that jcmd reports that NMT has been shutdown already |
| aoqi@0 | 54 | output.shouldContain("Native memory tracking has been shutdown by user"); |
| aoqi@0 | 55 | } |
| aoqi@0 | 56 | } |
