DumpSymbolAndStringTable.java revision 11833:1cbffa2beba6 
1/*
2 * Copyright (c) 2014, 2016, 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
16 * version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 */
24/*
25 * @test
26 * @bug 8059510
27 * @summary Test jcmd VM.symboltable and VM.stringtable options
28 * @library /test/lib
29 * @modules java.base/jdk.internal.misc
30 *          java.management
31 * @run main/othervm -XX:+UnlockDiagnosticVMOptions DumpSymbolAndStringTable
32 */
33
34import jdk.test.lib.process.ProcessTools;
35import jdk.test.lib.process.OutputAnalyzer;
36import jdk.test.lib.JDKToolFinder;
37
38public class DumpSymbolAndStringTable {
39    public static void main(String[] args) throws Exception {
40        // Grab my own PID
41        String pid = Long.toString(ProcessTools.getProcessId());
42
43        ProcessBuilder pb = new ProcessBuilder();
44        pb.command(new String[] {JDKToolFinder.getJDKTool("jcmd"), pid, "VM.symboltable", "-verbose"});
45        OutputAnalyzer output = new OutputAnalyzer(pb.start());
46        try {
47            output.shouldContain("24 2: DumpSymbolAndStringTable\n");
48        } catch (RuntimeException e) {
49            output.shouldContain("Unknown diagnostic command");
50        }
51
52        pb.command(new String[] {JDKToolFinder.getJDKTool("jcmd"), pid, "VM.stringtable", "-verbose"});
53        output = new OutputAnalyzer(pb.start());
54        try {
55            output.shouldContain("16: java.lang.String\n");
56        } catch (RuntimeException e) {
57            output.shouldContain("Unknown diagnostic command");
58        }
59    }
60}
61