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annotate test/serviceability/dcmd/DcmdUtil.java @ 14674:53ed0f89f44e

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8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90 Summary: concurrent update of traps with construction of ciMethodData Reviewed-by: kvn, twisti
author roland
date Wed, 05 Mar 2014 09:29:12 +0100
parents afa21611f918
children
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1 /*
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2 * Copyright (c) 2013 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 import sun.management.ManagementFactoryHelper;
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25
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26 import com.sun.management.DiagnosticCommandMBean;
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27
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28 public class DcmdUtil
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29 {
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30 public static String executeDcmd(String cmd, String ... args) {
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31 DiagnosticCommandMBean dcmd = ManagementFactoryHelper.getDiagnosticCommandMBean();
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32 Object[] dcmdArgs = {args};
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33 String[] signature = {String[].class.getName()};
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34
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35 try {
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36 System.out.print("> " + cmd + " ");
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37 for (String s : args) {
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38 System.out.print(s + " ");
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39 }
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40 System.out.println(":");
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41 String result = (String) dcmd.invoke(transform(cmd), dcmdArgs, signature);
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42 System.out.println(result);
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43 return result;
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44 } catch(Exception ex) {
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45 ex.printStackTrace();
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46 }
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47 return null;
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48 }
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49
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50 private static String transform(String name) {
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51 StringBuilder sb = new StringBuilder();
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52 boolean toLower = true;
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53 boolean toUpper = false;
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54 for (int i = 0; i < name.length(); i++) {
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55 char c = name.charAt(i);
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56 if (c == '.' || c == '_') {
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57 toLower = false;
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58 toUpper = true;
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59 } else {
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60 if (toUpper) {
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61 toUpper = false;
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62 sb.append(Character.toUpperCase(c));
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63 } else if(toLower) {
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64 sb.append(Character.toLowerCase(c));
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65 } else {
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66 sb.append(c);
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67 }
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68 }
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69 }
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70 return sb.toString();
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71 }
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72
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73 }