Mercurial > hg > graal-compiler
annotate agent/src/share/classes/sun/jvm/hotspot/ui/ObjectHistogramPanel.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 |
| rev | line source |
|---|---|
| 0 | 1 /* |
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6941466: Oracle rebranding changes for Hotspot repositories
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2 * Copyright (c) 2000, 2002, 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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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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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.util.*; | |
| 28 | |
| 29 import java.awt.*; | |
| 30 import java.awt.event.*; | |
| 31 | |
| 32 import javax.swing.*; | |
| 33 import javax.swing.table.*; | |
| 34 | |
| 35 import sun.jvm.hotspot.oops.ObjectHistogram; | |
| 36 import sun.jvm.hotspot.oops.ObjectHistogramElement; | |
| 37 import sun.jvm.hotspot.oops.Klass; | |
| 38 | |
| 39 import sun.jvm.hotspot.ui.table.LongCellRenderer; | |
| 40 import sun.jvm.hotspot.ui.table.SortableTableModel; | |
| 41 import sun.jvm.hotspot.ui.table.SortHeaderCellRenderer; | |
| 42 import sun.jvm.hotspot.ui.table.SortHeaderMouseAdapter; | |
| 43 import sun.jvm.hotspot.ui.table.TableModelComparator; | |
| 44 | |
| 45 import sun.jvm.hotspot.ui.action.*; | |
| 46 | |
| 47 import com.sun.java.swing.ui.StatusBar; | |
| 48 import com.sun.java.swing.ui.CommonToolBar; | |
| 49 | |
| 50 import com.sun.java.swing.action.ActionManager; | |
| 51 import com.sun.java.swing.action.DelegateAction; | |
| 52 | |
| 53 /** | |
| 54 * Displays the results of an ObjectHistogram run in a JTable, with a | |
| 55 * button to display all objects of that type | |
| 56 */ | |
| 57 public class ObjectHistogramPanel extends JPanel implements ActionListener { | |
| 58 private ObjectHistogramTableModel dataModel; | |
| 59 private ObjectHistogramToolBar toolbar; | |
| 60 private StatusBar statusBar; | |
| 61 private JTable table; | |
| 62 private java.util.List listeners; | |
| 63 | |
| 64 public ObjectHistogramPanel(ObjectHistogram histo) { | |
| 65 dataModel = new ObjectHistogramTableModel(histo); | |
| 66 statusBar = new StatusBar(); | |
| 67 | |
| 68 table = new JTable(dataModel, new ObjectHistogramColummModel()); | |
| 69 table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); | |
| 70 table.addMouseListener(new MouseAdapter() { | |
| 71 public void mouseClicked(MouseEvent evt) { | |
| 72 if (evt.getClickCount() == 2) { | |
| 73 fireShowObjectsOfType(); | |
| 74 } | |
| 75 } | |
| 76 }); | |
| 77 | |
| 78 JTableHeader header = table.getTableHeader(); | |
| 79 header.setDefaultRenderer(new SortHeaderCellRenderer(header, dataModel)); | |
| 80 header.addMouseListener(new SortHeaderMouseAdapter(table, dataModel)); | |
| 81 | |
| 82 setLayout(new BorderLayout()); | |
| 83 | |
| 84 toolbar = new ObjectHistogramToolBar(statusBar); | |
| 85 add(toolbar, BorderLayout.NORTH); | |
| 86 add(new JScrollPane(table), BorderLayout.CENTER); | |
| 87 add(statusBar, BorderLayout.SOUTH); | |
| 88 | |
| 89 registerActions(); | |
| 90 } | |
| 91 | |
| 92 private class ObjectHistogramToolBar extends CommonToolBar { | |
| 93 | |
| 94 private JTextField searchTF; | |
| 95 | |
| 96 public ObjectHistogramToolBar(StatusBar status) { | |
| 97 super(HSDBActionManager.getInstance(), status); | |
| 98 } | |
| 99 | |
| 100 protected void addComponents() { | |
| 101 searchTF = new JTextField(); | |
| 102 searchTF.setToolTipText("Find in Class Description"); | |
| 103 | |
| 104 // Pressing Enter on the text field will search | |
| 105 InputMap im = searchTF.getInputMap(); | |
| 106 im.put(KeyStroke.getKeyStroke("ENTER"), "enterPressed"); | |
| 107 ActionMap am = searchTF.getActionMap(); | |
| 108 am.put("enterPressed", manager.getAction(FindAction.VALUE_COMMAND)); | |
| 109 | |
| 110 add(searchTF); | |
| 111 addButton(manager.getAction(FindAction.VALUE_COMMAND)); | |
| 112 addButton(manager.getAction(ShowAction.VALUE_COMMAND)); | |
| 113 } | |
| 114 | |
| 115 public String getFindText() { | |
| 116 return searchTF.getText(); | |
| 117 } | |
| 118 } | |
| 119 | |
| 120 private class ObjectHistogramColummModel extends DefaultTableColumnModel { | |
| 121 private final String LABEL_SIZE = "Size"; | |
| 122 private final String LABEL_COUNT = "Count"; | |
| 123 private final String LABEL_DESC = "Class Description"; | |
| 124 | |
| 125 | |
| 126 public ObjectHistogramColummModel() { | |
| 127 // Should actually get the line metrics for | |
| 128 int PREF_WIDTH = 80; | |
| 129 int MAX_WIDTH = 100; | |
| 130 int HUGE_WIDTH = 140; | |
| 131 | |
| 132 LongCellRenderer lcRender = new LongCellRenderer(); | |
| 133 | |
| 134 TableColumn column; | |
| 135 | |
| 136 // Size | |
| 137 column = new TableColumn(0, PREF_WIDTH); | |
| 138 column.setHeaderValue(LABEL_SIZE); | |
| 139 column.setMaxWidth(MAX_WIDTH); | |
| 140 column.setResizable(false); | |
| 141 column.setCellRenderer(lcRender); | |
| 142 addColumn(column); | |
| 143 | |
| 144 // Count | |
| 145 column = new TableColumn(1, PREF_WIDTH); | |
| 146 column.setHeaderValue(LABEL_COUNT); | |
| 147 column.setMaxWidth(MAX_WIDTH); | |
| 148 column.setResizable(false); | |
| 149 column.setCellRenderer(lcRender); | |
| 150 addColumn(column); | |
| 151 | |
| 152 // Description | |
| 153 column = new TableColumn(2, HUGE_WIDTH); | |
| 154 column.setHeaderValue(LABEL_DESC); | |
| 155 addColumn(column); | |
| 156 } | |
| 157 } | |
| 158 | |
| 159 | |
| 160 /** | |
| 161 * A table model which encapsulates the ObjectHistogram | |
| 162 */ | |
| 163 private class ObjectHistogramTableModel extends SortableTableModel { | |
| 164 private String[] columnNames = { "Size", "Count", "Class Description" }; | |
| 165 private Class[] columnClasses = { Long.class, Long.class, String.class }; | |
| 166 | |
| 167 public ObjectHistogramTableModel(ObjectHistogram histo) { | |
| 168 // Set the rows | |
| 169 elements = histo.getElements(); | |
| 170 setComparator(new ObjectHistogramComparator(this)); | |
| 171 | |
| 172 } | |
| 173 | |
| 174 public int getColumnCount() { | |
| 175 return columnNames.length; | |
| 176 } | |
| 177 | |
| 178 public int getRowCount() { | |
| 179 return elements.size(); | |
| 180 } | |
| 181 | |
| 182 public String getColumnName(int col) { | |
| 183 return columnNames[col]; | |
| 184 } | |
| 185 | |
| 186 public Class getColumnClass(int col) { | |
| 187 return columnClasses[col]; | |
| 188 } | |
| 189 | |
| 190 public Object getValueAt(int row, int col) { | |
| 191 return getValueForColumn(getElement(row), col); | |
| 192 } | |
| 193 | |
| 194 public Object getValueForColumn(Object obj, int col) { | |
| 195 ObjectHistogramElement el = (ObjectHistogramElement)obj; | |
| 196 switch (col) { | |
| 197 case 0: | |
| 198 return new Long(el.getSize()); | |
| 199 case 1: | |
| 200 return new Long(el.getCount()); | |
| 201 case 2: | |
| 202 return el.getDescription(); | |
| 203 default: | |
| 204 throw new RuntimeException("Index (" + col + ") out of bounds"); | |
| 205 } | |
| 206 } | |
| 207 | |
| 208 public ObjectHistogramElement getElement(int index) { | |
| 209 return (ObjectHistogramElement) elements.get(index); | |
| 210 } | |
| 211 | |
| 212 private class ObjectHistogramComparator extends TableModelComparator { | |
| 213 | |
| 214 public ObjectHistogramComparator(ObjectHistogramTableModel model) { | |
| 215 super(model); | |
| 216 } | |
| 217 | |
| 218 /** | |
| 219 * Returns the value for the comparing object for the | |
| 220 * column. | |
| 221 * | |
| 222 * @param obj Object that was passed for Comparator | |
| 223 * @param column the column to retrieve | |
| 224 */ | |
| 225 public Object getValueForColumn(Object obj, int column) { | |
| 226 ObjectHistogramTableModel omodel = (ObjectHistogramTableModel)model; | |
| 227 return omodel.getValueForColumn(obj, column); | |
| 228 } | |
| 229 } | |
| 230 | |
| 231 } | |
| 232 | |
| 233 | |
| 234 // | |
| 235 // ActionListener implementation and actions support | |
| 236 // | |
| 237 | |
| 238 public void actionPerformed(ActionEvent evt) { | |
| 239 String command = evt.getActionCommand(); | |
| 240 | |
| 241 if (command.equals(ShowAction.VALUE_COMMAND)) { | |
| 242 fireShowObjectsOfType(); | |
| 243 } else if (command.equals(FindAction.VALUE_COMMAND)) { | |
| 244 findObject(); | |
| 245 } | |
| 246 | |
| 247 } | |
| 248 | |
| 249 protected void registerActions() { | |
| 250 registerAction(FindAction.VALUE_COMMAND); | |
| 251 registerAction(ShowAction.VALUE_COMMAND); | |
| 252 } | |
| 253 | |
| 254 private void registerAction(String actionName) { | |
| 255 ActionManager manager = ActionManager.getInstance(); | |
| 256 DelegateAction action = manager.getDelegateAction(actionName); | |
| 257 action.addActionListener(this); | |
| 258 } | |
| 259 | |
| 260 public interface Listener { | |
| 261 public void showObjectsOfType(Klass type); | |
| 262 } | |
| 263 | |
| 264 public void addPanelListener(Listener listener) { | |
| 265 if (listeners == null) { | |
| 266 listeners = new ArrayList(); | |
| 267 } | |
| 268 listeners.add(listener); | |
| 269 } | |
| 270 | |
| 271 public void removePanelListener(Listener listener) { | |
| 272 if (listeners != null) { | |
| 273 listeners.remove(listener); | |
| 274 } | |
| 275 } | |
| 276 | |
| 277 //-------------------------------------------------------------------------------- | |
| 278 // Internals only below this point | |
| 279 // | |
| 280 | |
| 281 /** | |
| 282 * Find and select the row that contains the text in the find field starting | |
| 283 * from the current selected row. | |
| 284 * | |
| 285 * Uses a linear search from the current row. Could be optimized withing the | |
| 286 * model and internal representation. | |
| 287 */ | |
| 288 private void findObject() { | |
| 289 String findText = toolbar.getFindText(); | |
| 290 | |
| 291 if (findText == null || findText.equals("")) { | |
| 292 return; | |
| 293 } | |
| 294 | |
| 295 TableModel model = table.getModel(); | |
| 296 | |
| 297 int row = table.getSelectedRow(); | |
| 298 if (row == model.getRowCount()) { | |
| 299 row = 0; | |
| 300 } else { | |
| 301 // Start at the row after the selected row. | |
| 302 row++; | |
| 303 } | |
| 304 | |
| 305 String value; | |
| 306 for (int i = row; i < model.getRowCount(); i++) { | |
| 307 value = (String)model.getValueAt(i, 2); | |
| 308 if (value != null && value.startsWith(findText)) { | |
| 309 table.setRowSelectionInterval(i, i); | |
| 310 Rectangle cellBounds = table.getCellRect(i, 0, true); | |
| 311 table.scrollRectToVisible(cellBounds); | |
| 312 return; | |
| 313 } | |
| 314 } | |
| 315 | |
| 316 // Wrap the table to search in the top rows. | |
| 317 for (int i = 0; i < row; i++) { | |
| 318 value = (String)model.getValueAt(i, 2); | |
| 319 if (value != null && value.startsWith(findText)) { | |
| 320 table.setRowSelectionInterval(i, i); | |
| 321 Rectangle cellBounds = table.getCellRect(i, 0, true); | |
| 322 table.scrollRectToVisible(cellBounds); | |
| 323 return; | |
| 324 } | |
| 325 } | |
| 326 } | |
| 327 | |
| 328 private void fireShowObjectsOfType() { | |
| 329 int i = table.getSelectedRow(); | |
| 330 if (i < 0) { | |
| 331 return; | |
| 332 } | |
| 333 | |
| 334 ObjectHistogramElement el = dataModel.getElement(i); | |
| 335 | |
| 336 for (Iterator iter = listeners.iterator(); iter.hasNext(); ) { | |
| 337 Listener listener = (Listener) iter.next(); | |
| 338 listener.showObjectsOfType(el.getKlass()); | |
| 339 } | |
| 340 } | |
| 341 | |
| 342 public static void main(String[] args) { | |
| 343 | |
| 344 } | |
| 345 } |