test/runtime/NMT/SummaryAfterShutdown.java

Thu, 04 Sep 2014 10:14:37 -0400

author
gtriantafill
date
Thu, 04 Sep 2014 10:14:37 -0400
changeset 7110
6640f982c1be
parent 7075
ac12996df59b
permissions
-rw-r--r--

8054711: [TESTBUG] Enable NMT2 tests after NMT2 is integrated
Summary: enable tests for NMT2
Reviewed-by: ctornqvi, zgu

aoqi@0 1 /*
zgu@7075 2 * Copyright (c) 2013, 2014, 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 after a shutdown
aoqi@0 28 * @library /testlibrary
aoqi@0 29 * @run main/othervm -XX:NativeMemoryTracking=detail SummaryAfterShutdown
aoqi@0 30 */
aoqi@0 31
aoqi@0 32 import com.oracle.java.testlibrary.*;
aoqi@0 33
aoqi@0 34 public class SummaryAfterShutdown {
aoqi@0 35
aoqi@0 36 public static void main(String args[]) throws Exception {
aoqi@0 37 OutputAnalyzer output;
aoqi@0 38 // Grab my own PID
aoqi@0 39 String pid = Integer.toString(ProcessTools.getProcessId());
aoqi@0 40 ProcessBuilder pb = new ProcessBuilder();
aoqi@0 41
aoqi@0 42 // Run 'jcmd <pid> VM.native_memory shutdown'
aoqi@0 43 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "shutdown"});
aoqi@0 44 output = new OutputAnalyzer(pb.start());
aoqi@0 45
aoqi@0 46 // Verify that jcmd reports that NMT is shutting down
zgu@7075 47 output.shouldContain("Native memory tracking has been turned off");
aoqi@0 48
aoqi@0 49 // Run 'jcmd <pid> VM.native_memory summary'
aoqi@0 50 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary"});
aoqi@0 51 output = new OutputAnalyzer(pb.start());
aoqi@0 52
aoqi@0 53 // Verify that jcmd reports that NMT has been shutdown
zgu@7075 54 output.shouldContain("Native memory tracking has been shutdown");
aoqi@0 55 }
aoqi@0 56 }

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