Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/tools/jcore/ClassDump.java @ 12065:10c59b8021ec
8022655: ClassDump ignored jarStream setting
Reviewed-by: minqi, sla
| author | kevinw |
|---|---|
| date | Mon, 19 Aug 2013 14:28:58 +0100 |
| parents | e0379d5ba5d2 |
| children | 7fe6ef09d242 |
| rev | line source |
|---|---|
| 0 | 1 /* |
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2 * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved. |
| 0 | 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 * | |
|
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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. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 package sun.jvm.hotspot.tools.jcore; | |
| 26 | |
| 27 import java.io.*; | |
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28 import java.lang.reflect.Constructor; |
| 3939 | 29 import java.util.jar.JarOutputStream; |
| 30 import java.util.jar.JarEntry; | |
| 31 import java.util.jar.Manifest; | |
| 0 | 32 import sun.jvm.hotspot.memory.*; |
| 33 import sun.jvm.hotspot.oops.*; | |
| 34 import sun.jvm.hotspot.debugger.*; | |
| 35 import sun.jvm.hotspot.runtime.*; | |
| 36 import sun.jvm.hotspot.tools.*; | |
| 37 | |
| 38 public class ClassDump extends Tool { | |
| 39 private ClassFilter classFilter; | |
| 40 private String outputDirectory; | |
| 3939 | 41 private JarOutputStream jarStream; |
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42 private String pkgList; |
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43 |
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44 public ClassDump() { |
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45 super(); |
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46 } |
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47 |
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48 public ClassDump(JVMDebugger d, String pkgList) { |
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49 super(d); |
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50 this.pkgList = pkgList; |
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51 } |
| 3939 | 52 |
| 53 public void setClassFilter(ClassFilter cf) { | |
| 54 classFilter = cf; | |
| 55 } | |
| 56 | |
| 57 public void setOutputDirectory(String od) { | |
| 58 outputDirectory = od; | |
| 59 if (jarStream != null) { | |
| 60 try { | |
| 61 jarStream.close(); | |
| 62 } catch (IOException ioe) { | |
| 63 ioe.printStackTrace(); | |
| 64 } | |
| 65 } | |
| 66 jarStream = null; | |
| 67 } | |
| 68 | |
| 69 public void setJarOutput(String jarFileName) throws IOException { | |
| 70 jarStream = new JarOutputStream(new FileOutputStream(jarFileName), new Manifest()); | |
| 71 outputDirectory = null; | |
| 72 } | |
| 0 | 73 |
| 74 public void run() { | |
| 75 // Ready to go with the database... | |
| 76 try { | |
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77 if (classFilter == null) { |
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78 // If not already set, the name of the filter comes from a System property. |
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79 // If we have a pkgList, pass it, otherwise let the filter read |
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80 // its own System property for the list of classes. |
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81 String filterClassName = System.getProperty("sun.jvm.hotspot.tools.jcore.filter", |
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82 "sun.jvm.hotspot.tools.jcore.PackageNameFilter"); |
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83 try { |
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84 Class filterClass = Class.forName(filterClassName); |
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85 if (pkgList == null) { |
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86 classFilter = (ClassFilter) filterClass.newInstance(); |
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87 } else { |
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kevinw
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88 Constructor con = filterClass.getConstructor(String.class); |
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89 classFilter = (ClassFilter) con.newInstance(pkgList); |
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90 } |
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91 } catch(Exception exp) { |
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92 System.err.println("Warning: Can not create class filter!"); |
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93 } |
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94 } |
| 12065 | 95 |
| 96 // outputDirectory and jarStream are alternatives: setting one closes the other. | |
| 97 // If neither is set, use outputDirectory from the System property: | |
| 98 if (outputDirectory == null && jarStream == null) { | |
| 99 String dirName = System.getProperty("sun.jvm.hotspot.tools.jcore.outputDir", "."); | |
| 100 setOutputDirectory(dirName); | |
| 101 } | |
| 0 | 102 |
| 103 // walk through the system dictionary | |
| 104 SystemDictionary dict = VM.getVM().getSystemDictionary(); | |
| 105 dict.classesDo(new SystemDictionary.ClassVisitor() { | |
| 106 public void visit(Klass k) { | |
| 705 | 107 if (k instanceof InstanceKlass) { |
| 108 try { | |
| 109 dumpKlass((InstanceKlass) k); | |
| 110 } catch (Exception e) { | |
| 111 System.out.println(k.getName().asString()); | |
| 112 e.printStackTrace(); | |
| 113 } | |
| 114 } | |
| 0 | 115 } |
| 116 }); | |
| 117 } | |
| 118 catch (AddressException e) { | |
| 119 System.err.println("Error accessing address 0x" | |
| 120 + Long.toHexString(e.getAddress())); | |
| 121 e.printStackTrace(); | |
| 122 } | |
| 3939 | 123 if (jarStream != null) { |
| 124 try { | |
| 125 jarStream.close(); | |
| 126 } catch (IOException ioe) { | |
| 127 ioe.printStackTrace(); | |
| 128 } | |
| 129 jarStream = null; | |
| 130 } | |
| 0 | 131 } |
| 132 | |
| 133 public String getName() { | |
| 134 return "jcore"; | |
| 135 } | |
| 136 | |
| 137 private void dumpKlass(InstanceKlass kls) { | |
| 138 if (classFilter != null && ! classFilter.canInclude(kls) ) { | |
| 139 return; | |
| 140 } | |
| 141 | |
| 142 String klassName = kls.getName().asString(); | |
| 143 klassName = klassName.replace('/', File.separatorChar); | |
| 3939 | 144 try { |
| 145 OutputStream os = null; | |
| 146 if (jarStream != null) { | |
| 147 jarStream.putNextEntry(new JarEntry(klassName + ".class")); | |
| 148 os = jarStream; | |
| 149 } else { | |
| 150 int index = klassName.lastIndexOf(File.separatorChar); | |
| 151 File dir = null; | |
| 152 if (index != -1) { | |
| 153 String dirName = klassName.substring(0, index); | |
| 154 dir = new File(outputDirectory, dirName); | |
| 155 } else { | |
| 156 dir = new File(outputDirectory); | |
| 157 } | |
| 0 | 158 |
| 3939 | 159 dir.mkdirs(); |
| 160 File f = new File(dir, klassName.substring(index + 1) + ".class"); | |
| 161 f.createNewFile(); | |
| 162 os = new BufferedOutputStream(new FileOutputStream(f)); | |
| 163 } | |
| 0 | 164 try { |
| 165 ClassWriter cw = new ClassWriter(kls, os); | |
| 166 cw.write(); | |
| 167 } finally { | |
| 3939 | 168 if (os != jarStream) { |
| 169 os.close(); | |
| 170 } | |
| 0 | 171 } |
| 172 } catch(IOException exp) { | |
| 173 exp.printStackTrace(); | |
| 174 } | |
| 175 } | |
| 176 | |
| 177 public static void main(String[] args) { | |
| 3939 | 178 |
| 0 | 179 ClassDump cd = new ClassDump(); |
| 180 cd.start(args); | |
| 181 cd.stop(); | |
| 182 } | |
| 183 } |