Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/tools/jcore/ClassDump.java @ 1917:f42a2f0c16bb
6996563: 6984311 changes forgot to update vmStructs.cpp for new field _operands
Summary: Add missing line to vmStructs. Also fix bug with class dumper.
Reviewed-by: twisti, kvn
| author | jrose |
|---|---|
| date | Fri, 05 Nov 2010 12:18:30 -0700 |
| parents | c18cbe5936b8 |
| children | f6f3bb0ee072 |
| rev | line source |
|---|---|
| 0 | 1 /* |
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6941466: Oracle rebranding changes for Hotspot repositories
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2 * Copyright (c) 2002, 2009, 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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c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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parents:
844
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20 * or visit www.oracle.com if you need additional information or have any |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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parents:
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 package sun.jvm.hotspot.tools.jcore; | |
| 26 | |
| 27 import java.io.*; | |
| 28 import sun.jvm.hotspot.memory.*; | |
| 29 import sun.jvm.hotspot.oops.*; | |
| 30 import sun.jvm.hotspot.debugger.*; | |
| 31 import sun.jvm.hotspot.runtime.*; | |
| 32 import sun.jvm.hotspot.tools.*; | |
| 33 | |
| 34 public class ClassDump extends Tool { | |
| 35 private ClassFilter classFilter; | |
| 36 private String outputDirectory; | |
| 37 | |
| 38 public void run() { | |
| 39 // Ready to go with the database... | |
| 40 try { | |
| 41 | |
| 42 // load class filters | |
| 43 | |
| 44 String filterClassName = System.getProperty("sun.jvm.hotspot.tools.jcore.filter"); | |
| 45 if (filterClassName != null) { | |
| 46 try { | |
| 47 Class filterClass = Class.forName(filterClassName); | |
| 48 classFilter = (ClassFilter) filterClass.newInstance(); | |
| 49 } catch(Exception exp) { | |
| 50 System.err.println("Warning: Can not create class filter!"); | |
| 51 } | |
| 52 } | |
| 53 | |
| 54 outputDirectory = System.getProperty("sun.jvm.hotspot.tools.jcore.outputDir"); | |
| 55 if (outputDirectory == null) | |
| 56 outputDirectory = "."; | |
| 57 | |
| 58 // walk through the system dictionary | |
| 59 SystemDictionary dict = VM.getVM().getSystemDictionary(); | |
| 60 dict.classesDo(new SystemDictionary.ClassVisitor() { | |
| 61 public void visit(Klass k) { | |
| 705 | 62 if (k instanceof InstanceKlass) { |
| 63 try { | |
| 64 dumpKlass((InstanceKlass) k); | |
| 65 } catch (Exception e) { | |
| 66 System.out.println(k.getName().asString()); | |
| 67 e.printStackTrace(); | |
| 68 } | |
| 69 } | |
| 0 | 70 } |
| 71 }); | |
| 72 } | |
| 73 catch (AddressException e) { | |
| 74 System.err.println("Error accessing address 0x" | |
| 75 + Long.toHexString(e.getAddress())); | |
| 76 e.printStackTrace(); | |
| 77 } | |
| 78 } | |
| 79 | |
| 80 public String getName() { | |
| 81 return "jcore"; | |
| 82 } | |
| 83 | |
| 84 private void dumpKlass(InstanceKlass kls) { | |
| 85 if (classFilter != null && ! classFilter.canInclude(kls) ) { | |
| 86 return; | |
| 87 } | |
| 88 | |
| 89 String klassName = kls.getName().asString(); | |
| 90 klassName = klassName.replace('/', File.separatorChar); | |
| 91 int index = klassName.lastIndexOf(File.separatorChar); | |
| 92 File dir = null; | |
| 93 if (index != -1) { | |
| 94 String dirName = klassName.substring(0, index); | |
| 95 dir = new File(outputDirectory, dirName); | |
| 96 } else { | |
| 97 dir = new File(outputDirectory); | |
| 98 } | |
| 99 | |
| 100 dir.mkdirs(); | |
| 101 File f = new File(dir, klassName.substring(klassName.lastIndexOf(File.separatorChar) + 1) | |
| 102 + ".class"); | |
| 103 try { | |
| 104 f.createNewFile(); | |
| 105 OutputStream os = new BufferedOutputStream(new FileOutputStream(f)); | |
| 106 try { | |
| 107 ClassWriter cw = new ClassWriter(kls, os); | |
| 108 cw.write(); | |
| 109 } finally { | |
| 110 os.close(); | |
| 111 } | |
| 112 } catch(IOException exp) { | |
| 113 exp.printStackTrace(); | |
| 114 } | |
| 115 } | |
| 116 | |
| 117 public static void main(String[] args) { | |
| 118 ClassDump cd = new ClassDump(); | |
| 119 cd.start(args); | |
| 120 cd.stop(); | |
| 121 } | |
| 122 } |