diff -r 817c5285aa38 -r dfdf1e3ac7c9 hotspot/test/runtime/NMT/SummaryAfterShutdown.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/hotspot/test/runtime/NMT/SummaryAfterShutdown.java Sat Feb 02 16:34:10 2013 +0100 @@ -0,0 +1,56 @@ +/* + * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/* + * @test + * @key nmt jcmd + * @summary Verify that jcmd correctly reports that NMT is not enabled after a shutdown + * @library /testlibrary + * @run main/othervm -XX:NativeMemoryTracking=detail SummaryAfterShutdown + */ + +import com.oracle.java.testlibrary.*; + +public class SummaryAfterShutdown { + + public static void main(String args[]) throws Exception { + OutputAnalyzer output; + // Grab my own PID + String pid = Integer.toString(ProcessTools.getProcessId()); + ProcessBuilder pb = new ProcessBuilder(); + + // Run 'jcmd VM.native_memory shutdown' + pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "shutdown"}); + output = new OutputAnalyzer(pb.start()); + + // Verify that jcmd reports that NMT is shutting down + output.shouldContain("Shutdown is in progress, it will take a few moments to completely shutdown"); + + // Run 'jcmd VM.native_memory summary' + pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary"}); + output = new OutputAnalyzer(pb.start()); + + // Verify that jcmd reports that NMT has been shutdown + output.shouldContain("Native memory tracking has been shutdown by user"); + } +}