1 /* 2 * Copyright (c) 2013, 2015, 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 * @bug 8004802 27 * @key nmt jcmd regression 28 * @summary Regression test for invoking a jcmd with baseline=false, result was that the target VM crashed 29 * @library /testlibrary 30 * @modules java.base/sun.misc 31 * java.management 32 * @run main/othervm -XX:NativeMemoryTracking=detail BaselineWithParameter 33 */ 34 35 import com.oracle.java.testlibrary.*; 36 37 public class BaselineWithParameter { 38 39 public static void main(String args[]) throws Exception { 40 // Grab my own PID 41 String pid = Integer.toString(ProcessTools.getProcessId()); 42 OutputAnalyzer output; 43 44 ProcessBuilder pb = new ProcessBuilder(); 45 46 // Run 'jcmd <pid> VM.native_memory baseline=false' 47 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "baseline=false"}); 48 pb.start().waitFor(); 49 50 // Run 'jcmd <pid> VM.native_memory summary=false' 51 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary=false"}); 52 output = new OutputAnalyzer(pb.start()); 53 output.shouldContain("No command to execute"); 54 55 } 56 }