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 * @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 * @run main/othervm -XX:NativeMemoryTracking=detail BaselineWithParameter 31 */ 32 33 import com.oracle.java.testlibrary.*; 34 35 public class BaselineWithParameter { 36 37 public static void main(String args[]) throws Exception { 38 // Grab my own PID 39 String pid = Integer.toString(ProcessTools.getProcessId()); 40 OutputAnalyzer output; 41 42 ProcessBuilder pb = new ProcessBuilder(); 43 44 // Run 'jcmd <pid> VM.native_memory baseline=false' 45 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "baseline=false"}); 46 pb.start().waitFor(); 47 48 // Run 'jcmd <pid> VM.native_memory summary=false' 49 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary=false"}); 50 output = new OutputAnalyzer(pb.start()); 51 output.shouldContain("No command to execute"); 52 53 } 54 }