Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/ui/FindInCodeCachePanel.java @ 1552:c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
| author | trims |
|---|---|
| date | Thu, 27 May 2010 19:08:38 -0700 |
| parents | a61af66fc99e |
| children | 3e8fbc61cee8 |
| rev | line source |
|---|---|
| 0 | 1 /* |
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6941466: Oracle rebranding changes for Hotspot repositories
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2 * Copyright (c) 2004, 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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6941466: Oracle rebranding changes for Hotspot repositories
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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20 * or visit www.oracle.com if you need additional information or have any |
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c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 package sun.jvm.hotspot.ui; | |
| 26 | |
| 27 import java.io.*; | |
| 28 import java.awt.*; | |
| 29 import java.awt.event.*; | |
| 30 import javax.swing.*; | |
| 31 import javax.swing.event.*; | |
| 32 import javax.swing.text.*; | |
| 33 | |
| 34 import sun.jvm.hotspot.debugger.*; | |
| 35 import sun.jvm.hotspot.oops.*; | |
| 36 import sun.jvm.hotspot.runtime.*; | |
| 37 import sun.jvm.hotspot.utilities.*; | |
| 38 import sun.jvm.hotspot.code.*; | |
| 39 import sun.jvm.hotspot.ui.classbrowser.*; | |
| 40 | |
| 41 /** Finds a given (Address) value in the code cache. Only intended for use | |
| 42 in a debugging system. */ | |
| 43 | |
| 44 public class FindInCodeCachePanel extends SAPanel { | |
| 45 private Visitor iterator; | |
| 46 private long usedSize; | |
| 47 private long iterated; | |
| 48 private Address value; | |
| 49 private ProgressBarPanel progressBar; | |
| 50 private HistoryComboBox addressField; | |
| 51 private JButton findButton; | |
| 52 private SAEditorPane contentEditor; | |
| 53 | |
| 54 class Visitor implements CodeCacheVisitor { | |
| 55 Address base; | |
| 56 StringBuffer result; | |
| 57 boolean searching; | |
| 58 | |
| 59 public void prologue(Address start, Address end) { | |
| 60 searching = true; | |
| 61 base = start; | |
| 62 usedSize = end.minus(start); | |
| 63 iterated = 0; | |
| 64 result = new StringBuffer(); | |
| 65 clearResultWindow(); | |
| 66 } | |
| 67 | |
| 68 public void visit(CodeBlob blob) { | |
| 69 Address begin = blob.headerBegin(); | |
| 70 Address end = begin.addOffsetTo(blob.getSize()); | |
| 71 long addressSize = VM.getVM().getAddressSize(); | |
| 72 | |
| 73 boolean found = false; | |
| 74 while (!found && begin.lessThan(end)) { | |
| 75 Address val = begin.getAddressAt(0); | |
| 76 if (AddressOps.equal(val, value)) { | |
| 77 reportResult(result, blob); | |
| 78 found = true; | |
| 79 } | |
| 80 begin = begin.addOffsetTo(addressSize); | |
| 81 } | |
| 82 iterated = end.minus(base);; | |
| 83 updateProgressBar(null); | |
| 84 } | |
| 85 | |
| 86 public void epilogue() { | |
| 87 } | |
| 88 | |
| 89 public void cleanup() { | |
| 90 iterated = 0; | |
| 91 updateProgressBar(result); | |
| 92 searching = false; | |
| 93 result = null; | |
| 94 } | |
| 95 | |
| 96 private void search() { | |
| 97 // Parse text | |
| 98 Address val = null; | |
| 99 try { | |
| 100 val = VM.getVM().getDebugger().parseAddress(addressField.getText()); | |
| 101 } catch (Exception ex) { | |
| 102 contentEditor.setText("<b>Error parsing address</b>"); | |
| 103 return; | |
| 104 } | |
| 105 | |
| 106 // make sure we don't start up multiple search threads in parallel | |
| 107 synchronized (iterator) { | |
| 108 if (searching && value.equals(val)) { | |
| 109 return; | |
| 110 } | |
| 111 | |
| 112 value = val; | |
| 113 contentEditor.setText(""); | |
| 114 findButton.setEnabled(false); | |
| 115 | |
| 116 System.out.println("Searching " + value); | |
| 117 java.lang.Thread t = new java.lang.Thread(new Runnable() { | |
| 118 public void run() { | |
| 119 synchronized (iterator) { | |
| 120 try { | |
| 121 VM.getVM().getCodeCache().iterate(iterator); | |
| 122 } finally { | |
| 123 iterator.cleanup(); | |
| 124 } | |
| 125 } | |
| 126 } | |
| 127 }); | |
| 128 t.start(); | |
| 129 } | |
| 130 } | |
| 131 } | |
| 132 | |
| 133 | |
| 134 public FindInCodeCachePanel() { | |
| 135 super(); | |
| 136 | |
| 137 setLayout(new BorderLayout()); | |
| 138 | |
| 139 JPanel topPanel = new JPanel(); | |
| 140 topPanel.setLayout(new BoxLayout(topPanel, BoxLayout.Y_AXIS)); | |
| 141 | |
| 142 JPanel panel = new JPanel(); | |
| 143 panel.setLayout(new BoxLayout(panel, BoxLayout.X_AXIS)); | |
| 144 panel.add(new JLabel("Address to search for:")); | |
| 145 | |
| 146 addressField = new HistoryComboBox(); | |
| 147 panel.add(addressField); | |
| 148 | |
| 149 iterator = new Visitor(); | |
| 150 | |
| 151 findButton = new JButton("Find"); | |
| 152 ActionListener listener = new ActionListener() { | |
| 153 public void actionPerformed(ActionEvent e) { | |
| 154 iterator.search(); | |
| 155 } | |
| 156 }; | |
| 157 panel.add(findButton); | |
| 158 findButton.addActionListener(listener); | |
| 159 addressField.addActionListener(listener); | |
| 160 topPanel.add(panel); | |
| 161 | |
| 162 progressBar = new ProgressBarPanel(ProgressBarPanel.HORIZONTAL, "Search progress:"); | |
| 163 topPanel.add(progressBar); | |
| 164 | |
| 165 add(topPanel, BorderLayout.NORTH); | |
| 166 | |
| 167 contentEditor = new SAEditorPane(); | |
| 168 | |
| 169 HyperlinkListener hyperListener = new HyperlinkListener() { | |
| 170 public void hyperlinkUpdate(HyperlinkEvent e) { | |
| 171 if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED) { | |
| 172 String description = e.getDescription(); | |
| 173 int index = description.indexOf(':'); | |
| 174 if (index != -1) { | |
| 175 String item = description.substring(0, index); | |
| 176 if (item.equals("blob")) { | |
| 177 Address blob = VM.getVM().getDebugger().parseAddress(description.substring(index + 1)); | |
| 178 showCodeViewer(blob); | |
| 179 } | |
| 180 } | |
| 181 } | |
| 182 } | |
| 183 }; | |
| 184 | |
| 185 contentEditor.addHyperlinkListener(hyperListener); | |
| 186 | |
| 187 JScrollPane scroller = new JScrollPane(contentEditor); | |
| 188 add(scroller, BorderLayout.CENTER); | |
| 189 } | |
| 190 | |
| 191 private void reportResult(StringBuffer result, CodeBlob blob) { | |
| 192 result.append("<a href='blob:"); | |
| 193 result.append(blob.instructionsBegin().toString()); | |
| 194 result.append("'>"); | |
| 195 result.append(blob.getName()); | |
| 196 result.append("@"); | |
| 197 result.append(blob.instructionsBegin()); | |
| 198 result.append("</a><br>"); | |
| 199 } | |
| 200 | |
| 201 private void clearResultWindow() { | |
| 202 SwingUtilities.invokeLater(new Runnable() { | |
| 203 public void run() { | |
| 204 contentEditor.setText(""); | |
| 205 } | |
| 206 }); | |
| 207 } | |
| 208 | |
| 209 private void updateProgressBar(final StringBuffer result) { | |
| 210 SwingUtilities.invokeLater(new Runnable() { | |
| 211 public void run() { | |
| 212 progressBar.setValue((double) iterated / (double) usedSize); | |
| 213 if (result != null) { | |
| 214 String s = "<html> <head> </head> <body>\n" + result + " </body> </html>"; | |
| 215 contentEditor.setText(s); | |
| 216 findButton.setEnabled(true); | |
| 217 } | |
| 218 } | |
| 219 }); | |
| 220 } | |
| 221 } |