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annotate 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
parents
children 0129aea3736a
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14283
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1 /*
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2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23
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24 /*
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25 * @test
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26 * @bug 8028623
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27 * @summary Test hashing of extended characters in Serviceability Agent.
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28 * @library /testlibrary
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29 */
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30
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31 import com.oracle.java.testlibrary.JDKToolLauncher;
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32 import com.oracle.java.testlibrary.OutputBuffer;
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33 import com.oracle.java.testlibrary.ProcessTools;
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34
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35 import java.io.File;
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36
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37 public class Test8028623 {
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38
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39 public static int à = 1;
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40 public static String dumpFile = "heap.out";
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41
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42 public static void main (String[] args) {
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43
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44 System.out.println(Ã);
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45
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46 try {
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47 int pid = ProcessTools.getProcessId();
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48 JDKToolLauncher jmap = JDKToolLauncher.create("jmap")
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49 .addToolArg("-F")
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50 .addToolArg("-dump:live,format=b,file=" + dumpFile)
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51 .addToolArg(Integer.toString(pid));
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52 ProcessBuilder pb = new ProcessBuilder(jmap.getCommand());
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53 OutputBuffer output = ProcessTools.getOutput(pb);
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54 Process p = pb.start();
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55 int e = p.waitFor();
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56 System.out.println("stdout:");
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57 System.out.println(output.getStdout());
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58 System.out.println("stderr:");
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59 System.out.println(output.getStderr());
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60
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61 if (e != 0) {
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62 throw new RuntimeException("jmap returns: " + e);
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63 }
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64 if (! new File(dumpFile).exists()) {
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65 throw new RuntimeException("dump file NOT created: '" + dumpFile + "'");
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66 }
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67 } catch (Throwable t) {
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68 t.printStackTrace();
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69 throw new RuntimeException("Test failed with: " + t);
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70 }
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71 }
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72 }