Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/ui/ObjectListPanel.java @ 11997:cd25d3be91c5
8012144: multiple SIGSEGVs fails on staxf
Summary: Forward port of 7u change to add additional fence() on RMO platforms, with a load_acquire on all platforms
Reviewed-by: dholmes, kvn
author | vladidan |
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date | Tue, 06 Aug 2013 20:01:40 -0400 |
parents | c18cbe5936b8 |
children |
rev | line source |
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0 | 1 /* |
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6941466: Oracle rebranding changes for Hotspot repositories
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2 * Copyright (c) 2000, 2006, 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 |
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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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 package sun.jvm.hotspot.ui; | |
26 | |
27 import java.io.*; | |
28 import java.util.*; | |
29 import java.awt.*; | |
30 import java.awt.event.*; | |
31 import javax.swing.*; | |
32 import javax.swing.table.*; | |
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.ui.table.*; | |
39 import sun.jvm.hotspot.ui.tree.*; | |
40 | |
41 /** Lists objects along with their types */ | |
42 | |
43 public class ObjectListPanel extends SAPanel { | |
44 private ObjectListTableModel dataModel; | |
45 private JTable table; | |
46 private java.util.List elements; | |
47 private HeapProgressThunk thunk; | |
48 private boolean checkedForArrays; | |
49 private boolean hasArrays; | |
50 private int numColumns; | |
51 // For changing the text of the "Compute Liveness" button | |
52 private JButton livenessButton; | |
53 private ActionListener livenessButtonListener; | |
54 private static final String showLivenessText = "Show Liveness"; | |
55 | |
56 /** Takes a List<Oop> in constructor, and an optional | |
57 HeapProgressThunk used if computing liveness */ | |
58 public ObjectListPanel(java.util.List els, | |
59 HeapProgressThunk thunk) { | |
60 super(); | |
61 | |
62 elements = els; | |
63 this.thunk = thunk; | |
64 computeNumColumns(); | |
65 | |
66 setLayout(new BorderLayout()); | |
67 | |
68 dataModel = new ObjectListTableModel(); | |
69 | |
70 table = new JTable(dataModel); | |
71 table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); | |
72 JTableHeader header = table.getTableHeader(); | |
73 header.setDefaultRenderer(new SortHeaderCellRenderer(header, dataModel)); | |
74 header.addMouseListener(new SortHeaderMouseAdapter(table, dataModel)); | |
75 | |
76 JScrollPane scrollPane = new JScrollPane(table); | |
77 add(scrollPane, BorderLayout.CENTER); | |
78 | |
79 JPanel panel = new JPanel(); | |
80 panel.setLayout(new BoxLayout(panel, BoxLayout.X_AXIS)); | |
81 panel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5)); | |
82 Box box = Box.createHorizontalBox(); | |
83 box.add(Box.createGlue()); | |
84 JButton button = new JButton("Inspect"); | |
85 button.addActionListener(new ActionListener() { | |
86 public void actionPerformed(ActionEvent e) { | |
87 fireShowInspector(); | |
88 } | |
89 }); | |
90 box.add(button); | |
91 | |
92 box.add(Box.createHorizontalStrut(20)); | |
93 | |
94 // Liveness button | |
95 button = new JButton(); | |
96 livenessButton = button; | |
97 if (VM.getVM().getRevPtrs() == null) { | |
98 button.setText("Compute Liveness"); | |
99 livenessButtonListener = new ActionListener() { | |
100 public void actionPerformed(ActionEvent e) { | |
101 fireComputeLiveness(); | |
102 } | |
103 }; | |
104 } else { | |
105 button.setText("Show Liveness Path"); | |
106 livenessButtonListener = new ActionListener() { | |
107 public void actionPerformed(ActionEvent e) { | |
108 fireShowLiveness(); | |
109 } | |
110 }; | |
111 } | |
112 button.addActionListener(livenessButtonListener); | |
113 box.add(button); | |
114 box.add(Box.createGlue()); | |
115 panel.add(box); | |
116 add(panel, BorderLayout.SOUTH); | |
117 } | |
118 | |
119 //-------------------------------------------------------------------------------- | |
120 // Internals only below this point | |
121 // | |
122 | |
123 private static class AddressWrapper implements Comparable { | |
124 private Address address; | |
125 | |
126 private AddressWrapper(Address address) { | |
127 this.address = address; | |
128 } | |
129 | |
130 public String toString() { | |
131 return address.toString(); | |
132 } | |
133 | |
134 public int compareTo(Object o) { | |
135 AddressWrapper wrapper = (AddressWrapper) o; | |
136 Address addr = wrapper.address; | |
137 if (AddressOps.lessThan(address, addr)) return -1; | |
138 if (AddressOps.greaterThan(address, addr)) return 1; | |
139 return 0; | |
140 } | |
141 } | |
142 | |
143 private class ObjectListTableModel extends SortableTableModel { | |
144 public ObjectListTableModel() { | |
145 // Set the rows | |
146 this.elements = ObjectListPanel.this.elements; | |
147 setComparator(new ObjectListComparator(this)); | |
148 } | |
149 | |
150 public int getColumnCount() { return numColumns; } | |
151 public int getRowCount() { return elements.size(); } | |
152 public String getColumnName(int col) { | |
153 switch (col) { | |
154 case 0: | |
155 return "Address"; | |
156 case 1: | |
157 return "Oop"; | |
158 case 2: | |
159 if (hasArrays) { | |
160 return "Length"; | |
161 } else { | |
162 return "Class Description"; | |
163 } | |
164 case 3: | |
165 if (hasArrays) { | |
166 return "Class Description"; | |
167 } else if (VM.getVM().getRevPtrs() != null) { | |
168 return "Liveness"; | |
169 } | |
170 case 4: | |
171 if (hasArrays && (VM.getVM().getRevPtrs() != null)) { | |
172 return "Liveness"; | |
173 } | |
174 } | |
175 throw new RuntimeException("Index " + col + " out of bounds"); | |
176 } | |
177 | |
178 public Object getValueAt(int row, int col) { | |
179 Oop oop = (Oop) elements.get(row); | |
180 return getValueForColumn(oop, col); | |
181 } | |
182 | |
183 public Object getValueForColumn(Oop oop, int col) { | |
184 ByteArrayOutputStream bos = new ByteArrayOutputStream(); | |
185 | |
186 switch (col) { | |
187 case 0: | |
188 return new AddressWrapper(oop.getHandle()); | |
189 case 1: | |
190 oop.printValueOn(new PrintStream(bos)); | |
191 break; | |
192 case 2: | |
193 if (hasArrays) { | |
194 if (oop instanceof Array) { | |
195 return new Long(((Array) oop).getLength()); | |
196 } | |
197 return null; | |
198 } else { | |
199 oop.getKlass().printValueOn(new PrintStream(bos)); | |
200 break; | |
201 } | |
202 case 3: | |
203 if (hasArrays) { | |
204 oop.getKlass().printValueOn(new PrintStream(bos)); | |
205 break; | |
206 } else { | |
207 if (VM.getVM().getRevPtrs() != null) { | |
208 if (VM.getVM().getRevPtrs().get(oop) != null) { | |
209 return "Alive"; | |
210 } else { | |
211 return "Dead"; | |
212 } | |
213 } | |
214 } | |
215 case 4: | |
216 if (hasArrays) { | |
217 if (VM.getVM().getRevPtrs() != null) { | |
218 if (VM.getVM().getRevPtrs().get(oop) != null) { | |
219 return "Alive"; | |
220 } else { | |
221 return "Dead"; | |
222 } | |
223 } | |
224 } | |
225 default: | |
226 throw new RuntimeException("Column " + col + " out of bounds"); | |
227 } | |
228 | |
229 return bos.toString(); | |
230 } | |
231 | |
232 private class ObjectListComparator extends TableModelComparator { | |
233 public ObjectListComparator(ObjectListTableModel model) { | |
234 super(model); | |
235 } | |
236 | |
237 /** | |
238 * Returns the value for the comparing object for the | |
239 * column. | |
240 * | |
241 * @param obj Object that was passed for Comparator | |
242 * @param column the column to retrieve | |
243 */ | |
244 public Object getValueForColumn(Object obj, int column) { | |
245 ObjectListTableModel omodel = (ObjectListTableModel)model; | |
246 return omodel.getValueForColumn((Oop) obj, column); | |
247 } | |
248 } | |
249 } | |
250 | |
251 private void fireShowInspector() { | |
252 int i = table.getSelectedRow(); | |
253 if (i < 0) { | |
254 return; | |
255 } | |
256 | |
257 Oop oop = (Oop) elements.get(i); | |
258 | |
259 for (Iterator iter = listeners.iterator(); iter.hasNext(); ) { | |
260 SAListener listener = (SAListener) iter.next(); | |
261 listener.showInspector(new OopTreeNodeAdapter(oop, null)); | |
262 } | |
263 } | |
264 | |
265 private void fireComputeLiveness() { | |
266 final Runnable cutoverButtonRunnable = new Runnable() { | |
267 public void run() { | |
268 livenessButton.removeActionListener(livenessButtonListener); | |
269 livenessButtonListener = null; | |
270 livenessButton.addActionListener(new ActionListener() { | |
271 public void actionPerformed(ActionEvent e) { | |
272 fireShowLiveness(); | |
273 } | |
274 }); | |
275 computeNumColumns(); | |
276 livenessButton.setEnabled(true); | |
277 livenessButton.setText(showLivenessText); | |
278 dataModel.fireTableStructureChanged(); | |
279 } | |
280 }; | |
281 | |
282 | |
283 if (VM.getVM().getRevPtrs() != null) { | |
284 cutoverButtonRunnable.run(); | |
285 } else { | |
286 final WorkerThread worker = new WorkerThread(); | |
287 worker.invokeLater(new Runnable() { | |
288 public void run() { | |
289 try { | |
290 ReversePtrsAnalysis rev = new ReversePtrsAnalysis(); | |
291 if (thunk != null) { | |
292 rev.setHeapProgressThunk(thunk); | |
293 } | |
294 rev.run(); | |
295 cutoverButtonRunnable.run(); | |
296 } finally { | |
297 worker.shutdown(); | |
298 } | |
299 } | |
300 }); | |
301 } | |
302 } | |
303 | |
304 private void fireShowLiveness() { | |
305 if (VM.getVM().getRevPtrs() == null) { | |
306 return; | |
307 } | |
308 | |
309 int i = table.getSelectedRow(); | |
310 if (i < 0) { | |
311 return; | |
312 } | |
313 | |
314 Oop oop = (Oop) elements.get(i); | |
315 LivenessPathList list = LivenessAnalysis.computeAllLivenessPaths(oop); | |
316 if (list == null) { | |
317 return; // dead object | |
318 } | |
319 | |
320 for (Iterator iter = listeners.iterator(); iter.hasNext(); ) { | |
321 SAListener listener = (SAListener) iter.next(); | |
322 listener.showLiveness(oop, list); | |
323 } | |
324 } | |
325 | |
326 private void checkForArrays() { | |
327 if (checkedForArrays) return; | |
328 checkedForArrays = true; | |
329 for (Iterator iter = elements.iterator(); iter.hasNext(); ) { | |
330 if (iter.next() instanceof Array) { | |
331 hasArrays = true; | |
332 return; | |
333 } | |
334 } | |
335 } | |
336 | |
337 private void computeNumColumns() { | |
338 checkForArrays(); | |
339 numColumns = 3; | |
340 if (hasArrays) ++numColumns; | |
341 if (VM.getVM().getRevPtrs() != null) ++numColumns; | |
342 } | |
343 } |