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comparison test/serviceability/sa/jmap-hashcode/Test8028623.java @ 14283:baa7d4400c62

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8028623: SA: hash codes in SymbolTable mismatching java_lang_String::hash_code for extended characters. Reviewed-by: sla, dsamersoff
author kevinw
date Fri, 17 Jan 2014 18:39:22 +0000
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children 0129aea3736a
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14281:00c48a8ca160 14283:baa7d4400c62
1 /*
2 * Copyright (c) 2014, 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 8028623
27 * @summary Test hashing of extended characters in Serviceability Agent.
28 * @library /testlibrary
29 */
30
31 import com.oracle.java.testlibrary.JDKToolLauncher;
32 import com.oracle.java.testlibrary.OutputBuffer;
33 import com.oracle.java.testlibrary.ProcessTools;
34
35 import java.io.File;
36
37 public class Test8028623 {
38
39 public static int à = 1;
40 public static String dumpFile = "heap.out";
41
42 public static void main (String[] args) {
43
44 System.out.println(Ã);
45
46 try {
47 int pid = ProcessTools.getProcessId();
48 JDKToolLauncher jmap = JDKToolLauncher.create("jmap")
49 .addToolArg("-F")
50 .addToolArg("-dump:live,format=b,file=" + dumpFile)
51 .addToolArg(Integer.toString(pid));
52 ProcessBuilder pb = new ProcessBuilder(jmap.getCommand());
53 OutputBuffer output = ProcessTools.getOutput(pb);
54 Process p = pb.start();
55 int e = p.waitFor();
56 System.out.println("stdout:");
57 System.out.println(output.getStdout());
58 System.out.println("stderr:");
59 System.out.println(output.getStderr());
60
61 if (e != 0) {
62 throw new RuntimeException("jmap returns: " + e);
63 }
64 if (! new File(dumpFile).exists()) {
65 throw new RuntimeException("dump file NOT created: '" + dumpFile + "'");
66 }
67 } catch (Throwable t) {
68 t.printStackTrace();
69 throw new RuntimeException("Test failed with: " + t);
70 }
71 }
72 }