Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/HSDB.java @ 6725:da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
| author | coleenp |
|---|---|
| date | Sat, 01 Sep 2012 13:25:18 -0400 |
| parents | 7588156f5cf9 |
| children | 38ea2efa32a7 |
| rev | line source |
|---|---|
| 0 | 1 /* |
|
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
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2 * Copyright (c) 2000, 2012, 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; | |
| 26 | |
| 27 import java.io.*; | |
| 28 import java.awt.*; | |
| 29 import java.awt.event.*; | |
| 30 import java.math.*; | |
| 31 import javax.swing.*; | |
| 32 import javax.swing.tree.*; | |
| 33 import java.util.*; | |
| 34 | |
| 35 import sun.jvm.hotspot.code.*; | |
| 36 import sun.jvm.hotspot.compiler.*; | |
| 37 import sun.jvm.hotspot.debugger.*; | |
| 38 import sun.jvm.hotspot.gc_implementation.parallelScavenge.*; | |
| 39 import sun.jvm.hotspot.gc_interface.*; | |
| 40 import sun.jvm.hotspot.interpreter.*; | |
| 41 import sun.jvm.hotspot.memory.*; | |
| 42 import sun.jvm.hotspot.oops.*; | |
| 43 import sun.jvm.hotspot.runtime.*; | |
| 44 import sun.jvm.hotspot.ui.*; | |
| 45 import sun.jvm.hotspot.ui.tree.*; | |
| 46 import sun.jvm.hotspot.ui.classbrowser.*; | |
| 47 import sun.jvm.hotspot.utilities.*; | |
| 48 | |
| 49 /** The top-level HotSpot Debugger. FIXME: make this an embeddable | |
| 50 component! (Among other things, figure out what to do with the | |
| 51 menu bar...) */ | |
| 52 | |
| 53 public class HSDB implements ObjectHistogramPanel.Listener, SAListener { | |
| 54 public static void main(String[] args) { | |
| 55 new HSDB(args).run(); | |
| 56 } | |
| 57 | |
| 58 //-------------------------------------------------------------------------------- | |
| 59 // Internals only below this point | |
| 60 // | |
| 61 private HotSpotAgent agent; | |
| 62 private JDesktopPane desktop; | |
| 63 private boolean attached; | |
| 64 /** List <JMenuItem> */ | |
| 65 private java.util.List attachMenuItems; | |
| 66 /** List <JMenuItem> */ | |
| 67 private java.util.List detachMenuItems; | |
| 68 private JMenu toolsMenu; | |
| 69 private JMenuItem showDbgConsoleMenuItem; | |
| 70 private JMenuItem computeRevPtrsMenuItem; | |
| 71 private JInternalFrame attachWaitDialog; | |
| 72 private JInternalFrame threadsFrame; | |
| 73 private JInternalFrame consoleFrame; | |
| 74 private WorkerThread workerThread; | |
| 75 // These had to be made data members because they are referenced in inner classes. | |
| 76 private String pidText; | |
| 77 private int pid; | |
| 78 private String execPath; | |
| 79 private String coreFilename; | |
| 80 | |
| 81 private void doUsage() { | |
| 82 System.out.println("Usage: java HSDB [[pid] | [path-to-java-executable [path-to-corefile]] | help ]"); | |
| 83 System.out.println(" pid: attach to the process whose id is 'pid'"); | |
| 84 System.out.println(" path-to-java-executable: Debug a core file produced by this program"); | |
| 85 System.out.println(" path-to-corefile: Debug this corefile. The default is 'core'"); | |
| 86 System.out.println(" If no arguments are specified, you can select what to do from the GUI.\n"); | |
| 87 HotSpotAgent.showUsage(); | |
| 88 } | |
| 89 | |
| 90 private HSDB(String[] args) { | |
| 91 switch (args.length) { | |
| 92 case (0): | |
| 93 break; | |
| 94 | |
| 95 case (1): | |
| 96 if (args[0].equals("help") || args[0].equals("-help")) { | |
| 97 doUsage(); | |
| 98 System.exit(0); | |
| 99 } | |
| 100 // If all numbers, it is a PID to attach to | |
| 101 // Else, it is a pathname to a .../bin/java for a core file. | |
| 102 try { | |
| 103 int unused = Integer.parseInt(args[0]); | |
| 104 // If we get here, we have a PID and not a core file name | |
| 105 pidText = args[0]; | |
| 106 } catch (NumberFormatException e) { | |
| 107 execPath = args[0]; | |
| 108 coreFilename = "core"; | |
| 109 } | |
| 110 break; | |
| 111 | |
| 112 case (2): | |
| 113 execPath = args[0]; | |
| 114 coreFilename = args[1]; | |
| 115 break; | |
| 116 | |
| 117 default: | |
| 118 System.out.println("HSDB Error: Too many options specified"); | |
| 119 doUsage(); | |
| 120 System.exit(1); | |
| 121 } | |
| 122 } | |
| 123 | |
| 124 private void run() { | |
| 125 // At this point, if pidText != null we are supposed to attach to it. | |
| 126 // Else, if execPath != null, it is the path of a jdk/bin/java | |
| 127 // and coreFilename is the pathname of a core file we are | |
| 128 // supposed to attach to. | |
| 129 | |
| 130 agent = new HotSpotAgent(); | |
| 131 workerThread = new WorkerThread(); | |
| 132 attachMenuItems = new java.util.ArrayList(); | |
| 133 detachMenuItems = new java.util.ArrayList(); | |
| 134 | |
| 135 JFrame frame = new JFrame("HSDB - HotSpot Debugger"); | |
| 136 frame.setSize(800, 600); | |
| 137 frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); | |
| 138 | |
| 139 JMenuBar menuBar = new JMenuBar(); | |
| 140 | |
| 141 // | |
| 142 // File menu | |
| 143 // | |
| 144 | |
| 145 JMenu menu = new JMenu("File"); | |
| 146 menu.setMnemonic(KeyEvent.VK_F); | |
| 147 JMenuItem item; | |
| 148 item = createMenuItem("Attach to HotSpot process...", | |
| 149 new ActionListener() { | |
| 150 public void actionPerformed(ActionEvent e) { | |
| 151 showAttachDialog(); | |
| 152 } | |
| 153 }); | |
| 154 item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_A, ActionEvent.ALT_MASK)); | |
| 155 item.setMnemonic(KeyEvent.VK_A); | |
| 156 menu.add(item); | |
| 157 attachMenuItems.add(item); | |
| 158 | |
| 159 item = createMenuItem("Open HotSpot core file...", | |
| 160 new ActionListener() { | |
| 161 public void actionPerformed(ActionEvent e) { | |
| 162 showOpenCoreFileDialog(); | |
| 163 } | |
| 164 }); | |
| 165 item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_O, ActionEvent.ALT_MASK)); | |
| 166 item.setMnemonic(KeyEvent.VK_O); | |
| 167 menu.add(item); | |
| 168 attachMenuItems.add(item); | |
| 169 | |
| 170 item = createMenuItem("Connect to debug server...", | |
| 171 new ActionListener() { | |
| 172 public void actionPerformed(ActionEvent e) { | |
| 173 showConnectDialog(); | |
| 174 } | |
| 175 }); | |
| 176 item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S, ActionEvent.ALT_MASK)); | |
| 177 item.setMnemonic(KeyEvent.VK_S); | |
| 178 menu.add(item); | |
| 179 attachMenuItems.add(item); | |
| 180 | |
| 181 item = createMenuItem("Detach", | |
| 182 new ActionListener() { | |
| 183 public void actionPerformed(ActionEvent e) { | |
| 184 detach(); | |
| 185 } | |
| 186 }); | |
| 187 item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_D, ActionEvent.ALT_MASK)); | |
| 188 item.setMnemonic(KeyEvent.VK_S); | |
| 189 menu.add(item); | |
| 190 detachMenuItems.add(item); | |
| 191 | |
| 192 // Disable detach menu items at first | |
| 193 setMenuItemsEnabled(detachMenuItems, false); | |
| 194 | |
| 195 menu.addSeparator(); | |
| 196 | |
| 197 item = createMenuItem("Exit", | |
| 198 new ActionListener() { | |
| 199 public void actionPerformed(ActionEvent e) { | |
| 200 System.exit(0); | |
| 201 } | |
| 202 }); | |
| 203 item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_X, ActionEvent.ALT_MASK)); | |
| 204 item.setMnemonic(KeyEvent.VK_X); | |
| 205 menu.add(item); | |
| 206 menuBar.add(menu); | |
| 207 | |
| 208 // | |
| 209 // Tools menu | |
| 210 // | |
| 211 | |
| 212 toolsMenu = new JMenu("Tools"); | |
| 213 toolsMenu.setMnemonic(KeyEvent.VK_T); | |
| 214 | |
| 215 item = createMenuItem("Class Browser", | |
| 216 new ActionListener() { | |
| 217 public void actionPerformed(ActionEvent e) { | |
| 218 showClassBrowser(); | |
| 219 } | |
| 220 }); | |
| 221 item.setMnemonic(KeyEvent.VK_B); | |
| 222 | |
| 223 toolsMenu.add(item); | |
| 224 | |
| 225 item = createMenuItem("Code Viewer", | |
| 226 new ActionListener() { | |
| 227 public void actionPerformed(ActionEvent e) { | |
| 228 showCodeViewer(); | |
| 229 } | |
| 230 }); | |
| 231 item.setMnemonic(KeyEvent.VK_C); | |
| 232 | |
| 233 toolsMenu.add(item); | |
| 234 | |
| 235 | |
| 236 item = createMenuItem("Compute Reverse Ptrs", | |
| 237 new ActionListener() { | |
| 238 public void actionPerformed(ActionEvent e) { | |
| 239 fireComputeReversePtrs(); | |
| 240 } | |
| 241 }); | |
| 242 computeRevPtrsMenuItem = item; | |
| 243 item.setMnemonic(KeyEvent.VK_M); | |
| 244 toolsMenu.add(item); | |
| 245 | |
| 246 item = createMenuItem("Deadlock Detection", | |
| 247 new ActionListener() { | |
| 248 public void actionPerformed(ActionEvent e) { | |
| 249 showDeadlockDetectionPanel(); | |
| 250 } | |
| 251 }); | |
| 252 item.setMnemonic(KeyEvent.VK_D); | |
| 253 toolsMenu.add(item); | |
| 254 | |
| 255 item = createMenuItem("Find Object by Query", | |
| 256 new ActionListener() { | |
| 257 public void actionPerformed(ActionEvent e) { | |
| 258 showFindByQueryPanel(); | |
| 259 } | |
| 260 }); | |
| 261 item.setMnemonic(KeyEvent.VK_Q); | |
| 262 toolsMenu.add(item); | |
| 263 | |
| 264 | |
| 265 item = createMenuItem("Find Pointer", | |
| 266 new ActionListener() { | |
| 267 public void actionPerformed(ActionEvent e) { | |
| 268 showFindPanel(); | |
| 269 } | |
| 270 }); | |
| 271 item.setMnemonic(KeyEvent.VK_P); | |
| 272 toolsMenu.add(item); | |
| 273 | |
| 274 item = createMenuItem("Find Value In Heap", | |
| 275 new ActionListener() { | |
| 276 public void actionPerformed(ActionEvent e) { | |
| 277 showFindInHeapPanel(); | |
| 278 } | |
| 279 }); | |
| 280 item.setMnemonic(KeyEvent.VK_V); | |
| 281 toolsMenu.add(item); | |
| 282 | |
| 283 item = createMenuItem("Find Value In Code Cache", | |
| 284 new ActionListener() { | |
| 285 public void actionPerformed(ActionEvent e) { | |
| 286 showFindInCodeCachePanel(); | |
| 287 } | |
| 288 }); | |
| 289 item.setMnemonic(KeyEvent.VK_A); | |
| 290 toolsMenu.add(item); | |
| 291 | |
| 292 item = createMenuItem("Heap Parameters", | |
| 293 new ActionListener() { | |
| 294 public void actionPerformed(ActionEvent e) { | |
| 295 showHeapParametersPanel(); | |
| 296 } | |
| 297 }); | |
| 298 item.setMnemonic(KeyEvent.VK_H); | |
| 299 toolsMenu.add(item); | |
| 300 | |
| 301 item = createMenuItem("Inspector", | |
| 302 new ActionListener() { | |
| 303 public void actionPerformed(ActionEvent e) { | |
| 304 showInspector(null); | |
| 305 } | |
| 306 }); | |
| 307 item.setMnemonic(KeyEvent.VK_R); | |
| 308 item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_R, ActionEvent.ALT_MASK)); | |
| 309 toolsMenu.add(item); | |
| 310 | |
| 311 item = createMenuItem("Memory Viewer", | |
| 312 new ActionListener() { | |
| 313 public void actionPerformed(ActionEvent e) { | |
| 314 showMemoryViewer(); | |
| 315 } | |
| 316 }); | |
| 317 item.setMnemonic(KeyEvent.VK_M); | |
| 318 toolsMenu.add(item); | |
| 319 | |
| 320 item = createMenuItem("Monitor Cache Dump", | |
| 321 new ActionListener() { | |
| 322 public void actionPerformed(ActionEvent e) { | |
| 323 showMonitorCacheDumpPanel(); | |
| 324 } | |
| 325 }); | |
| 326 item.setMnemonic(KeyEvent.VK_D); | |
| 327 toolsMenu.add(item); | |
| 328 | |
| 329 item = createMenuItem("Object Histogram", | |
| 330 new ActionListener() { | |
| 331 public void actionPerformed(ActionEvent e) { | |
| 332 showObjectHistogram(); | |
| 333 } | |
| 334 }); | |
| 335 item.setMnemonic(KeyEvent.VK_O); | |
| 336 toolsMenu.add(item); | |
| 337 | |
| 338 item = createMenuItem("Show System Properties", | |
| 339 new ActionListener() { | |
| 340 public void actionPerformed(ActionEvent e) { | |
| 341 showSystemProperties(); | |
| 342 } | |
| 343 }); | |
| 344 item.setMnemonic(KeyEvent.VK_S); | |
| 345 toolsMenu.add(item); | |
| 346 | |
| 347 item = createMenuItem("Show VM Version", | |
| 348 new ActionListener() { | |
| 349 public void actionPerformed(ActionEvent e) { | |
| 350 showVMVersion(); | |
| 351 } | |
| 352 }); | |
| 353 item.setMnemonic(KeyEvent.VK_M); | |
| 354 toolsMenu.add(item); | |
| 355 | |
| 356 item = createMenuItem("Show -XX flags", | |
| 357 new ActionListener() { | |
| 358 public void actionPerformed(ActionEvent e) { | |
| 359 showCommandLineFlags(); | |
| 360 } | |
| 361 }); | |
| 362 item.setMnemonic(KeyEvent.VK_X); | |
| 363 toolsMenu.add(item); | |
| 364 | |
| 365 toolsMenu.setEnabled(false); | |
| 366 menuBar.add(toolsMenu); | |
| 367 | |
| 368 // | |
| 369 // Windows menu | |
| 370 // | |
| 371 | |
| 372 JMenu windowsMenu = new JMenu("Windows"); | |
| 373 windowsMenu.setMnemonic(KeyEvent.VK_W); | |
| 374 item = createMenuItem("Console", | |
| 375 new ActionListener() { | |
| 376 public void actionPerformed(ActionEvent e) { | |
| 377 showConsole(); | |
| 378 } | |
| 379 }); | |
| 380 item.setMnemonic(KeyEvent.VK_C); | |
| 381 windowsMenu.add(item); | |
| 382 showDbgConsoleMenuItem = createMenuItem("Debugger Console", | |
| 383 new ActionListener() { | |
| 384 public void actionPerformed(ActionEvent e) { | |
| 385 showDebuggerConsole(); | |
| 386 } | |
| 387 }); | |
| 388 showDbgConsoleMenuItem.setMnemonic(KeyEvent.VK_D); | |
| 389 windowsMenu.add(showDbgConsoleMenuItem); | |
| 390 showDbgConsoleMenuItem.setEnabled(false); | |
| 391 | |
| 392 menuBar.add(windowsMenu); | |
| 393 | |
| 394 | |
| 395 frame.setJMenuBar(menuBar); | |
| 396 | |
| 397 desktop = new JDesktopPane(); | |
| 398 frame.getContentPane().add(desktop); | |
| 399 GraphicsUtilities.reshapeToAspectRatio(frame, 4.0f/3.0f, 0.75f, Toolkit.getDefaultToolkit().getScreenSize()); | |
| 400 GraphicsUtilities.centerInContainer(frame, Toolkit.getDefaultToolkit().getScreenSize()); | |
|
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401 frame.setVisible(true); |
| 0 | 402 |
| 403 Runtime.getRuntime().addShutdownHook(new java.lang.Thread() { | |
| 404 public void run() { | |
| 405 detachDebugger(); | |
| 406 } | |
| 407 }); | |
| 408 | |
| 409 if (pidText != null) { | |
| 410 attach(pidText); | |
| 411 } else if (execPath != null) { | |
| 412 attach(execPath, coreFilename); | |
| 413 } | |
| 414 } | |
| 415 | |
| 416 // FIXME: merge showAttachDialog, showOpenCoreFileDialog, showConnectDialog | |
| 417 private void showAttachDialog() { | |
| 418 // FIXME: create filtered text field which only accepts numbers | |
| 419 setMenuItemsEnabled(attachMenuItems, false); | |
| 420 final JInternalFrame attachDialog = new JInternalFrame("Attach to HotSpot process"); | |
| 421 attachDialog.getContentPane().setLayout(new BorderLayout()); | |
| 422 | |
| 423 JPanel panel = new JPanel(); | |
| 424 panel.setLayout(new BoxLayout(panel, BoxLayout.X_AXIS)); | |
| 425 panel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5)); | |
| 426 attachDialog.setBackground(panel.getBackground()); | |
| 427 | |
| 428 panel.add(new JLabel("Enter process ID:")); | |
| 429 final JTextField pidTextField = new JTextField(10); | |
| 430 ActionListener attacher = new ActionListener() { | |
| 431 public void actionPerformed(ActionEvent e) { | |
| 432 attachDialog.setVisible(false); | |
| 433 desktop.remove(attachDialog); | |
| 434 workerThread.invokeLater(new Runnable() { | |
| 435 public void run() { | |
| 436 attach(pidTextField.getText()); | |
| 437 } | |
| 438 }); | |
| 439 } | |
| 440 }; | |
| 441 | |
| 442 pidTextField.addActionListener(attacher); | |
| 443 panel.add(pidTextField); | |
| 444 attachDialog.getContentPane().add(panel, BorderLayout.NORTH); | |
| 445 | |
| 446 Box vbox = Box.createVerticalBox(); | |
| 447 panel = new JPanel(); | |
| 448 panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS)); | |
| 449 panel.setBorder(BorderFactory.createEmptyBorder(8, 8, 8, 8)); | |
| 450 JTextArea ta = new JTextArea( | |
| 451 "Enter the process ID of a currently-running HotSpot process. On " + | |
| 452 "Solaris and most Unix operating systems, this can be determined by " + | |
| 453 "typing \"ps -u <your username> | grep java\"; the process ID is the " + | |
| 454 "first number which appears on the resulting line. On Windows, the " + | |
| 455 "process ID is present in the Task Manager, which can be brought up " + | |
| 456 "while logged on to the desktop by pressing Ctrl-Alt-Delete."); | |
| 457 ta.setLineWrap(true); | |
| 458 ta.setWrapStyleWord(true); | |
| 459 ta.setEditable(false); | |
| 460 ta.setBackground(panel.getBackground()); | |
| 461 panel.add(ta); | |
| 462 vbox.add(panel); | |
| 463 | |
| 464 Box hbox = Box.createHorizontalBox(); | |
| 465 hbox.add(Box.createGlue()); | |
| 466 JButton button = new JButton("OK"); | |
| 467 button.addActionListener(attacher); | |
| 468 hbox.add(button); | |
| 469 hbox.add(Box.createHorizontalStrut(20)); | |
| 470 button = new JButton("Cancel"); | |
| 471 button.addActionListener(new ActionListener() { | |
| 472 public void actionPerformed(ActionEvent e) { | |
| 473 attachDialog.setVisible(false); | |
| 474 desktop.remove(attachDialog); | |
| 475 setMenuItemsEnabled(attachMenuItems, true); | |
| 476 } | |
| 477 }); | |
| 478 hbox.add(button); | |
| 479 hbox.add(Box.createGlue()); | |
| 480 panel = new JPanel(); | |
| 481 panel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5)); | |
| 482 panel.add(hbox); | |
| 483 vbox.add(panel); | |
| 484 | |
| 485 attachDialog.getContentPane().add(vbox, BorderLayout.SOUTH); | |
| 486 | |
| 487 desktop.add(attachDialog); | |
| 488 attachDialog.setSize(400, 300); | |
| 489 GraphicsUtilities.centerInContainer(attachDialog); | |
| 490 attachDialog.show(); | |
| 491 pidTextField.requestFocus(); | |
| 492 } | |
| 493 | |
| 494 // FIXME: merge showAttachDialog, showOpenCoreFileDialog, showConnectDialog | |
| 495 private void showOpenCoreFileDialog() { | |
| 496 setMenuItemsEnabled(attachMenuItems, false); | |
| 497 final JInternalFrame dialog = new JInternalFrame("Open Core File"); | |
| 498 dialog.getContentPane().setLayout(new BorderLayout()); | |
| 499 | |
| 500 JPanel panel = new JPanel(); | |
| 501 panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS)); | |
| 502 panel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5)); | |
| 503 dialog.setBackground(panel.getBackground()); | |
| 504 | |
| 505 Box hbox = Box.createHorizontalBox(); | |
| 506 Box vbox = Box.createVerticalBox(); | |
| 507 vbox.add(new JLabel("Path to core file:")); | |
| 508 vbox.add(new JLabel("Path to Java executable:")); | |
| 509 hbox.add(vbox); | |
| 510 | |
| 511 vbox = Box.createVerticalBox(); | |
| 512 final JTextField corePathField = new JTextField(40); | |
| 513 final JTextField execPathField = new JTextField(40); | |
| 514 vbox.add(corePathField); | |
| 515 vbox.add(execPathField); | |
| 516 hbox.add(vbox); | |
| 517 | |
| 518 final JButton browseCorePath = new JButton("Browse .."); | |
| 519 final JButton browseExecPath = new JButton("Browse .."); | |
| 520 browseCorePath.addActionListener(new ActionListener() { | |
| 521 public void actionPerformed(ActionEvent e) { | |
| 522 JFileChooser fileChooser = new JFileChooser(new File(".")); | |
| 523 int retVal = fileChooser.showOpenDialog(dialog); | |
| 524 if (retVal == JFileChooser.APPROVE_OPTION) { | |
| 525 corePathField.setText(fileChooser.getSelectedFile().getPath()); | |
| 526 } | |
| 527 } | |
| 528 }); | |
| 529 browseExecPath.addActionListener(new ActionListener() { | |
| 530 public void actionPerformed(ActionEvent e) { | |
| 531 JFileChooser fileChooser = new JFileChooser(new File(".")); | |
| 532 int retVal = fileChooser.showOpenDialog(dialog); | |
| 533 if (retVal == JFileChooser.APPROVE_OPTION) { | |
| 534 execPathField.setText(fileChooser.getSelectedFile().getPath()); | |
| 535 } | |
| 536 } | |
| 537 }); | |
| 538 vbox = Box.createVerticalBox(); | |
| 539 vbox.add(browseCorePath); | |
| 540 vbox.add(browseExecPath); | |
| 541 hbox.add(vbox); | |
| 542 | |
| 543 panel.add(hbox); | |
| 544 dialog.getContentPane().add(panel, BorderLayout.NORTH); | |
| 545 | |
| 546 ActionListener attacher = new ActionListener() { | |
| 547 public void actionPerformed(ActionEvent e) { | |
| 548 dialog.setVisible(false); | |
| 549 desktop.remove(dialog); | |
| 550 workerThread.invokeLater(new Runnable() { | |
| 551 public void run() { | |
| 552 attach(execPathField.getText(), corePathField.getText()); | |
| 553 } | |
| 554 }); | |
| 555 } | |
| 556 }; | |
| 557 corePathField.addActionListener(attacher); | |
| 558 execPathField.addActionListener(attacher); | |
| 559 | |
| 560 vbox = Box.createVerticalBox(); | |
| 561 panel = new JPanel(); | |
| 562 panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS)); | |
| 563 panel.setBorder(BorderFactory.createEmptyBorder(8, 8, 8, 8)); | |
| 564 JTextArea ta = new JTextArea( | |
| 565 "Enter the full path names to the core file from a HotSpot process " + | |
| 566 "and the Java executable from which it came. The latter is typically " + | |
| 567 "located in the JDK/JRE directory under the directory " + | |
| 568 "jre/bin/<arch>/native_threads."); | |
| 569 ta.setLineWrap(true); | |
| 570 ta.setWrapStyleWord(true); | |
| 571 ta.setEditable(false); | |
| 572 ta.setBackground(panel.getBackground()); | |
| 573 panel.add(ta); | |
| 574 vbox.add(panel); | |
| 575 | |
| 576 hbox = Box.createHorizontalBox(); | |
| 577 hbox.add(Box.createGlue()); | |
| 578 JButton button = new JButton("OK"); | |
| 579 button.addActionListener(attacher); | |
| 580 hbox.add(button); | |
| 581 hbox.add(Box.createHorizontalStrut(20)); | |
| 582 button = new JButton("Cancel"); | |
| 583 button.addActionListener(new ActionListener() { | |
| 584 public void actionPerformed(ActionEvent e) { | |
| 585 dialog.setVisible(false); | |
| 586 desktop.remove(dialog); | |
| 587 setMenuItemsEnabled(attachMenuItems, true); | |
| 588 } | |
| 589 }); | |
| 590 hbox.add(button); | |
| 591 hbox.add(Box.createGlue()); | |
| 592 panel = new JPanel(); | |
| 593 panel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5)); | |
| 594 panel.add(hbox); | |
| 595 vbox.add(panel); | |
| 596 | |
| 597 dialog.getContentPane().add(vbox, BorderLayout.SOUTH); | |
| 598 | |
| 599 desktop.add(dialog); | |
| 600 dialog.setSize(500, 300); | |
| 601 GraphicsUtilities.centerInContainer(dialog); | |
| 602 dialog.show(); | |
| 603 corePathField.requestFocus(); | |
| 604 } | |
| 605 | |
| 606 // FIXME: merge showAttachDialog, showOpenCoreFileDialog, showConnectDialog | |
| 607 private void showConnectDialog() { | |
| 608 // FIXME: create filtered text field which only accepts numbers | |
| 609 setMenuItemsEnabled(attachMenuItems, false); | |
| 610 final JInternalFrame dialog = new JInternalFrame("Connect to HotSpot Debug Server"); | |
| 611 dialog.getContentPane().setLayout(new BorderLayout()); | |
| 612 | |
| 613 JPanel panel = new JPanel(); | |
| 614 panel.setLayout(new BoxLayout(panel, BoxLayout.X_AXIS)); | |
| 615 panel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5)); | |
| 616 dialog.setBackground(panel.getBackground()); | |
| 617 | |
| 618 panel.add(new JLabel("Enter machine name:")); | |
| 619 final JTextField pidTextField = new JTextField(40); | |
| 620 ActionListener attacher = new ActionListener() { | |
| 621 public void actionPerformed(ActionEvent e) { | |
| 622 dialog.setVisible(false); | |
| 623 desktop.remove(dialog); | |
| 624 workerThread.invokeLater(new Runnable() { | |
| 625 public void run() { | |
| 626 connect(pidTextField.getText()); | |
| 627 } | |
| 628 }); | |
| 629 } | |
| 630 }; | |
| 631 | |
| 632 pidTextField.addActionListener(attacher); | |
| 633 panel.add(pidTextField); | |
| 634 dialog.getContentPane().add(panel, BorderLayout.NORTH); | |
| 635 | |
| 636 Box vbox = Box.createVerticalBox(); | |
| 637 panel = new JPanel(); | |
| 638 panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS)); | |
| 639 panel.setBorder(BorderFactory.createEmptyBorder(8, 8, 8, 8)); | |
| 640 JTextArea ta = new JTextArea( | |
| 641 "Enter the name of a machine on which the HotSpot \"Debug Server\" is " + | |
| 642 "running and is attached to a process or core file."); | |
| 643 ta.setLineWrap(true); | |
| 644 ta.setWrapStyleWord(true); | |
| 645 ta.setEditable(false); | |
| 646 ta.setBackground(panel.getBackground()); | |
| 647 panel.add(ta); | |
| 648 vbox.add(panel); | |
| 649 | |
| 650 Box hbox = Box.createHorizontalBox(); | |
| 651 hbox.add(Box.createGlue()); | |
| 652 JButton button = new JButton("OK"); | |
| 653 button.addActionListener(attacher); | |
| 654 hbox.add(button); | |
| 655 hbox.add(Box.createHorizontalStrut(20)); | |
| 656 button = new JButton("Cancel"); | |
| 657 button.addActionListener(new ActionListener() { | |
| 658 public void actionPerformed(ActionEvent e) { | |
| 659 dialog.setVisible(false); | |
| 660 desktop.remove(dialog); | |
| 661 setMenuItemsEnabled(attachMenuItems, true); | |
| 662 } | |
| 663 }); | |
| 664 hbox.add(button); | |
| 665 hbox.add(Box.createGlue()); | |
| 666 panel = new JPanel(); | |
| 667 panel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5)); | |
| 668 panel.add(hbox); | |
| 669 vbox.add(panel); | |
| 670 | |
| 671 dialog.getContentPane().add(vbox, BorderLayout.SOUTH); | |
| 672 | |
| 673 desktop.add(dialog); | |
| 674 dialog.setSize(400, 300); | |
| 675 GraphicsUtilities.centerInContainer(dialog); | |
| 676 dialog.show(); | |
| 677 pidTextField.requestFocus(); | |
| 678 } | |
| 679 | |
| 680 public void showThreadOopInspector(JavaThread thread) { | |
| 681 showInspector(new OopTreeNodeAdapter(thread.getThreadObj(), null)); | |
| 682 } | |
| 683 | |
| 684 public void showInspector(SimpleTreeNode adapter) { | |
| 685 showPanel("Inspector", new Inspector(adapter), 1.0f, 0.65f); | |
| 686 } | |
| 687 | |
| 688 public void showLiveness(Oop oop, LivenessPathList liveness) { | |
| 689 ByteArrayOutputStream bos = new ByteArrayOutputStream(); | |
| 690 PrintStream tty = new PrintStream(bos); | |
| 691 int numPaths = liveness.size(); | |
| 692 for (int i = 0; i < numPaths; i++) { | |
| 693 tty.println("Path " + (i + 1) + " of " + numPaths + ":"); | |
| 694 liveness.get(i).printOn(tty); | |
| 695 } | |
| 696 JTextArea ta = new JTextArea(bos.toString()); | |
| 697 ta.setLineWrap(true); | |
| 698 ta.setWrapStyleWord(true); | |
| 699 ta.setEditable(false); | |
| 700 | |
| 701 JPanel panel = new JPanel(); | |
| 702 panel.setLayout(new BorderLayout()); | |
| 703 | |
| 704 JScrollPane scroller = new JScrollPane(); | |
| 705 scroller.getViewport().add(ta); | |
| 706 | |
| 707 panel.add(scroller, BorderLayout.CENTER); | |
| 708 | |
| 709 bos = new ByteArrayOutputStream(); | |
| 710 tty = new PrintStream(bos); | |
| 711 tty.print("Liveness result for "); | |
| 712 Oop.printOopValueOn(oop, tty); | |
| 713 | |
| 714 JInternalFrame frame = new JInternalFrame(bos.toString()); | |
| 715 frame.setResizable(true); | |
| 716 frame.setClosable(true); | |
| 717 frame.setIconifiable(true); | |
| 718 frame.getContentPane().setLayout(new BorderLayout()); | |
| 719 frame.getContentPane().add(panel, BorderLayout.CENTER); | |
| 720 frame.pack(); | |
| 721 desktop.add(frame); | |
| 722 GraphicsUtilities.reshapeToAspectRatio(frame, 0.5f / 0.2f, 0.5f, frame.getParent().getSize()); | |
| 723 frame.show(); | |
| 724 } | |
| 725 | |
| 726 private void fireComputeReversePtrs() { | |
| 727 // Possible this might have been computed elsewhere | |
| 728 if (VM.getVM().getRevPtrs() != null) { | |
| 729 computeRevPtrsMenuItem.setEnabled(false); | |
| 730 return; | |
| 731 } | |
| 732 | |
| 733 workerThread.invokeLater(new Runnable() { | |
| 734 public void run() { | |
| 735 HeapProgress progress = new HeapProgress("Reverse Pointers Analysis"); | |
| 736 try { | |
| 737 ReversePtrsAnalysis analysis = new ReversePtrsAnalysis(); | |
| 738 analysis.setHeapProgressThunk(progress); | |
| 739 analysis.run(); | |
| 740 computeRevPtrsMenuItem.setEnabled(false); | |
| 741 } catch (OutOfMemoryError e) { | |
| 742 final String errMsg = formatMessage(e.toString(), 80); | |
| 743 SwingUtilities.invokeLater(new Runnable() { | |
| 744 public void run() { | |
| 745 JOptionPane.showInternalMessageDialog(desktop, | |
| 746 "Error computing reverse pointers:" + errMsg, | |
| 747 "Error", | |
| 748 JOptionPane.WARNING_MESSAGE); | |
| 749 } | |
| 750 }); | |
| 751 } finally { | |
| 752 // make sure the progress bar goes away | |
| 753 progress.heapIterationComplete(); | |
| 754 } | |
| 755 } | |
| 756 }); | |
| 757 } | |
| 758 | |
| 759 // Simple struct containing signal information | |
| 760 class SignalInfo { | |
| 761 public int sigNum; | |
| 762 public String sigName; | |
| 763 } | |
| 764 | |
| 765 // Need to have mutable vframe as well as visible memory panel | |
| 766 abstract class StackWalker implements Runnable { | |
| 767 protected JavaVFrame vf; | |
| 768 protected AnnotatedMemoryPanel annoPanel; | |
| 769 | |
| 770 StackWalker(JavaVFrame vf, AnnotatedMemoryPanel annoPanel) { | |
| 771 this.vf = vf; | |
| 772 this.annoPanel = annoPanel; | |
| 773 } | |
| 774 } | |
| 775 | |
| 776 public void showThreadStackMemory(final JavaThread thread) { | |
| 777 // dumpStack(thread); | |
| 778 JavaVFrame vframe = getLastJavaVFrame(thread); | |
| 779 if (vframe == null) { | |
| 780 JOptionPane.showInternalMessageDialog(desktop, | |
| 781 "Thread \"" + thread.getThreadName() + | |
| 782 "\" has no Java frames on its stack", | |
| 783 "Show Stack Memory", | |
| 784 JOptionPane.INFORMATION_MESSAGE); | |
| 785 return; | |
| 786 } | |
| 787 | |
| 788 JInternalFrame stackFrame = new JInternalFrame("Stack Memory for " + thread.getThreadName()); | |
| 789 stackFrame.getContentPane().setLayout(new BorderLayout()); | |
| 790 stackFrame.setResizable(true); | |
| 791 stackFrame.setClosable(true); | |
| 792 stackFrame.setIconifiable(true); | |
| 793 final long addressSize = agent.getTypeDataBase().getAddressSize(); | |
| 794 boolean is64Bit = (addressSize == 8); | |
| 795 // This is somewhat of a hack to guess a thread's stack limits since the | |
| 796 // JavaThread doesn't support this functionality. However it is nice in that | |
| 797 // it locks us into the active region of the thread's stack and not its | |
| 798 // theoretical limits. | |
| 799 // | |
| 800 sun.jvm.hotspot.runtime.Frame tmpFrame = thread.getCurrentFrameGuess(); | |
| 801 Address sp = tmpFrame.getSP(); | |
| 802 Address starting = sp; | |
| 803 Address maxSP = starting; | |
| 804 Address minSP = starting; | |
| 805 RegisterMap tmpMap = thread.newRegisterMap(false); | |
| 806 while ((tmpFrame != null) && (!tmpFrame.isFirstFrame())) { | |
| 807 tmpFrame = tmpFrame.sender(tmpMap); | |
| 808 if (tmpFrame != null) { | |
| 809 sp = tmpFrame.getSP(); | |
| 810 if (sp != null) { | |
| 811 maxSP = AddressOps.max(maxSP, sp); | |
| 812 minSP = AddressOps.min(minSP, sp); | |
| 813 } | |
| 814 } | |
| 815 | |
| 816 } | |
| 817 // It is useful to be able to see say +/- 8K on the current stack range | |
| 818 AnnotatedMemoryPanel annoMemPanel = new AnnotatedMemoryPanel(agent.getDebugger(), is64Bit, starting, | |
| 819 minSP.addOffsetTo(-8192), | |
| 820 maxSP.addOffsetTo( 8192)); | |
| 821 | |
| 822 stackFrame.getContentPane().add(annoMemPanel, BorderLayout.CENTER); | |
| 823 desktop.add(stackFrame); | |
| 824 GraphicsUtilities.reshapeToAspectRatio(stackFrame, 4.0f / 3.0f, 0.85f, stackFrame.getParent().getSize()); | |
| 825 stackFrame.show(); | |
| 826 | |
| 827 // Stackmap computation for interpreted frames is expensive; do | |
| 828 // all stackwalking work in another thread for better GUI | |
| 829 // responsiveness | |
| 830 workerThread.invokeLater(new StackWalker(vframe, annoMemPanel) { | |
| 831 public void run() { | |
| 832 Address startAddr = null; | |
| 833 | |
| 834 // As this is a debugger, we want to provide potential crash | |
| 835 // information to the user, i.e., by marking signal handler frames | |
| 836 // on the stack. Since this system is currently targeted at | |
| 837 // annotating the Java frames (interpreted or compiled) on the | |
| 838 // stack and not, for example, "external" frames (note the current | |
| 839 // absence of a PC-to-symbol lookup mechanism at the Debugger | |
| 840 // level), we want to mark any Java frames which were interrupted | |
| 841 // by a signal. We do this by making two passes over the stack, | |
| 842 // one which finds signal handler frames and puts the parent | |
| 843 // frames in a table and one which finds Java frames and if they | |
| 844 // are in the table indicates that they were interrupted by a signal. | |
| 845 | |
| 846 Map interruptedFrameMap = new HashMap(); | |
| 847 { | |
| 848 sun.jvm.hotspot.runtime.Frame tmpFrame = thread.getCurrentFrameGuess(); | |
| 849 RegisterMap tmpMap = thread.newRegisterMap(false); | |
| 850 while ((tmpFrame != null) && (!tmpFrame.isFirstFrame())) { | |
| 851 if (tmpFrame.isSignalHandlerFrameDbg()) { | |
| 852 // Add some information to the map that we can extract later | |
| 853 sun.jvm.hotspot.runtime.Frame interruptedFrame = tmpFrame.sender(tmpMap); | |
| 854 SignalInfo info = new SignalInfo(); | |
| 855 info.sigNum = tmpFrame.getSignalNumberDbg(); | |
| 856 info.sigName = tmpFrame.getSignalNameDbg(); | |
| 857 interruptedFrameMap.put(interruptedFrame, info); | |
| 858 } | |
| 859 tmpFrame = tmpFrame.sender(tmpMap); | |
| 860 } | |
| 861 } | |
| 862 | |
| 863 while (vf != null) { | |
| 864 String anno = null; | |
| 865 JavaVFrame curVFrame = vf; | |
| 866 sun.jvm.hotspot.runtime.Frame curFrame = curVFrame.getFrame(); | |
| 867 Method interpreterFrameMethod = null; | |
| 868 | |
| 869 if (curVFrame.isInterpretedFrame()) { | |
| 870 anno = "Interpreted frame"; | |
| 871 } else { | |
| 872 anno = "Compiled frame"; | |
| 873 if (curVFrame.isDeoptimized()) { | |
| 874 anno += " (deoptimized)"; | |
| 875 } | |
| 876 } | |
| 877 if (curVFrame.mayBeImpreciseDbg()) { | |
| 878 anno += "; information may be imprecise"; | |
| 879 } | |
| 880 | |
| 881 if (curVFrame.isInterpretedFrame()) { | |
| 882 // Find the codelet | |
| 883 InterpreterCodelet codelet = VM.getVM().getInterpreter().getCodeletContaining(curFrame.getPC()); | |
| 884 String description = null; | |
| 885 if (codelet != null) { | |
| 886 description = codelet.getDescription(); | |
| 887 } | |
| 888 if (description == null) { | |
| 889 anno += "\n(Unknown interpreter codelet)"; | |
| 890 } else { | |
| 891 anno += "\nExecuting in codelet \"" + description + "\" at PC = " + curFrame.getPC(); | |
| 892 } | |
| 893 } else if (curVFrame.isCompiledFrame()) { | |
| 894 anno += "\nExecuting at PC = " + curFrame.getPC(); | |
| 895 } | |
| 896 | |
| 897 if (startAddr == null) { | |
| 898 startAddr = curFrame.getSP(); | |
| 899 } | |
| 900 | |
| 901 // FIXME: some compiled frames with empty oop map sets have been | |
| 902 // found (for example, Vector's inner Enumeration class, method | |
| 903 // "hasMoreElements"). Not sure yet why these cases are showing | |
| 904 // up -- should be possible (though unlikely) for safepoint code | |
| 905 // to patch the return instruction of these methods and then | |
| 906 // later attempt to get an oop map for that instruction. For | |
| 907 // now, we warn if we find such a method. | |
| 908 boolean shouldSkipOopMaps = false; | |
| 909 if (curVFrame.isCompiledFrame()) { | |
| 910 CodeBlob cb = VM.getVM().getCodeCache().findBlob(curFrame.getPC()); | |
| 911 OopMapSet maps = cb.getOopMaps(); | |
| 912 if ((maps == null) || (maps.getSize() == 0)) { | |
| 913 shouldSkipOopMaps = true; | |
| 914 } | |
| 915 } | |
| 916 | |
| 917 // Add signal information to annotation if necessary | |
| 918 SignalInfo sigInfo = (SignalInfo) interruptedFrameMap.get(curFrame); | |
| 919 if (sigInfo != null) { | |
| 920 // This frame took a signal and we need to report it. | |
| 921 anno = (anno + "\n*** INTERRUPTED BY SIGNAL " + Integer.toString(sigInfo.sigNum) + | |
| 922 " (" + sigInfo.sigName + ")"); | |
| 923 } | |
| 924 | |
| 925 JavaVFrame nextVFrame = curVFrame; | |
| 926 sun.jvm.hotspot.runtime.Frame nextFrame = curFrame; | |
| 927 do { | |
| 928 curVFrame = nextVFrame; | |
| 929 curFrame = nextFrame; | |
| 930 | |
| 931 try { | |
| 932 Method method = curVFrame.getMethod(); | |
| 933 if (interpreterFrameMethod == null && curVFrame.isInterpretedFrame()) { | |
| 934 interpreterFrameMethod = method; | |
| 935 } | |
| 936 int bci = curVFrame.getBCI(); | |
| 937 String lineNumberAnno = ""; | |
| 938 if (method.hasLineNumberTable()) { | |
| 939 if ((bci == DebugInformationRecorder.SYNCHRONIZATION_ENTRY_BCI) || | |
| 940 (bci >= 0 && bci < method.getCodeSize())) { | |
| 941 lineNumberAnno = ", line " + method.getLineNumberFromBCI(bci); | |
| 942 } else { | |
| 943 lineNumberAnno = " (INVALID BCI)"; | |
| 944 } | |
| 945 } | |
| 946 anno += "\n" + method.getMethodHolder().getName().asString() + "." + | |
| 947 method.getName().asString() + method.getSignature().asString() + | |
| 948 "\n@bci " + bci + lineNumberAnno; | |
| 949 } catch (Exception e) { | |
| 950 anno += "\n(ERROR while iterating vframes for frame " + curFrame + ")"; | |
| 951 } | |
| 952 | |
| 953 nextVFrame = curVFrame.javaSender(); | |
| 954 if (nextVFrame != null) { | |
| 955 nextFrame = nextVFrame.getFrame(); | |
| 956 } | |
| 957 } while (nextVFrame != null && nextFrame.equals(curFrame)); | |
| 958 | |
| 959 if (shouldSkipOopMaps) { | |
| 960 anno = anno + "\nNOTE: null or empty OopMapSet found for this CodeBlob"; | |
| 961 } | |
| 962 | |
| 963 if (curFrame.getFP() != null) { | |
| 964 annoPanel.addAnnotation(new Annotation(curFrame.getSP(), | |
| 965 curFrame.getFP(), | |
| 966 anno)); | |
| 967 } else { | |
| 968 if (VM.getVM().getCPU().equals("x86") || VM.getVM().getCPU().equals("amd64")) { | |
| 969 // For C2, which has null frame pointers on x86/amd64 | |
| 970 CodeBlob cb = VM.getVM().getCodeCache().findBlob(curFrame.getPC()); | |
| 971 Address sp = curFrame.getSP(); | |
| 972 if (Assert.ASSERTS_ENABLED) { | |
| 973 Assert.that(cb.getFrameSize() > 0, "CodeBlob must have non-zero frame size"); | |
| 974 } | |
| 975 annoPanel.addAnnotation(new Annotation(sp, | |
| 976 sp.addOffsetTo(cb.getFrameSize()), | |
| 977 anno)); | |
| 978 } else { | |
| 979 Assert.that(VM.getVM().getCPU().equals("ia64"), "only ia64 should reach here"); | |
| 980 } | |
| 981 } | |
| 982 | |
| 983 // Add interpreter frame annotations | |
| 984 if (curFrame.isInterpretedFrame()) { | |
| 985 annoPanel.addAnnotation(new Annotation(curFrame.addressOfInterpreterFrameExpressionStack(), | |
| 986 curFrame.addressOfInterpreterFrameTOS(), | |
| 987 "Interpreter expression stack")); | |
| 1385 | 988 Address monBegin = curFrame.interpreterFrameMonitorBegin().address(); |
| 989 Address monEnd = curFrame.interpreterFrameMonitorEnd().address(); | |
| 990 if (!monBegin.equals(monEnd)) { | |
| 991 annoPanel.addAnnotation(new Annotation(monBegin, monEnd, | |
| 992 "BasicObjectLocks")); | |
| 993 } | |
| 0 | 994 if (interpreterFrameMethod != null) { |
| 995 // The offset is just to get the right stack slots highlighted in the output | |
| 996 int offset = 1; | |
| 997 annoPanel.addAnnotation(new Annotation(curFrame.addressOfInterpreterFrameLocal(offset), | |
| 998 curFrame.addressOfInterpreterFrameLocal((int) interpreterFrameMethod.getMaxLocals() + offset), | |
| 999 "Interpreter locals area for frame with SP = " + curFrame.getSP())); | |
| 1000 } | |
|
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1001 String methodAnno = "Interpreter frame Method*"; |
| 0 | 1002 if (interpreterFrameMethod == null) { |
| 1003 methodAnno += " (BAD OOP)"; | |
| 1004 } | |
| 1005 Address a = curFrame.addressOfInterpreterFrameMethod(); | |
| 1006 annoPanel.addAnnotation(new Annotation(a, a.addOffsetTo(addressSize), methodAnno)); | |
| 1007 a = curFrame.addressOfInterpreterFrameCPCache(); | |
| 1008 annoPanel.addAnnotation(new Annotation(a, a.addOffsetTo(addressSize), "Interpreter constant pool cache")); | |
| 1009 } | |
| 1010 | |
| 1011 RegisterMap rm = (RegisterMap) vf.getRegisterMap().clone(); | |
| 1012 if (!shouldSkipOopMaps) { | |
| 1013 try { | |
| 1014 curFrame.oopsDo(new AddressVisitor() { | |
| 1015 public void visitAddress(Address addr) { | |
| 1016 if (Assert.ASSERTS_ENABLED) { | |
| 1017 Assert.that(addr.andWithMask(VM.getVM().getAddressSize() - 1) == null, | |
| 1018 "Address " + addr + "should have been aligned"); | |
| 1019 } | |
|
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1020 OopHandle handle = addr.getOopHandleAt(0); |
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1021 addAnnotation(addr, handle); |
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1022 } |
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1023 |
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1024 public void visitCompOopAddress(Address addr) { |
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1025 if (Assert.ASSERTS_ENABLED) { |
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1026 Assert.that(addr.andWithMask(VM.getVM().getAddressSize() - 1) == null, |
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1027 "Address " + addr + "should have been aligned"); |
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1028 } |
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6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
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1029 OopHandle handle = addr.getCompOopHandleAt(0); |
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ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
0
diff
changeset
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1030 addAnnotation(addr, handle); |
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ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
0
diff
changeset
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1031 } |
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ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
0
diff
changeset
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1032 |
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ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
0
diff
changeset
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1033 public void addAnnotation(Address addr, OopHandle handle) { |
| 0 | 1034 // Check contents |
| 1035 String anno = "null oop"; | |
| 1036 if (handle != null) { | |
| 1037 // Find location | |
| 1038 CollectedHeap collHeap = VM.getVM().getUniverse().heap(); | |
| 1039 boolean bad = true; | |
| 1040 anno = "BAD OOP"; | |
| 1041 if (collHeap instanceof GenCollectedHeap) { | |
| 1042 GenCollectedHeap heap = (GenCollectedHeap) collHeap; | |
| 1043 for (int i = 0; i < heap.nGens(); i++) { | |
| 1044 if (heap.getGen(i).isIn(handle)) { | |
| 1045 if (i == 0) { | |
| 1046 anno = "NewGen "; | |
| 1047 } else if (i == 1) { | |
| 1048 anno = "OldGen "; | |
| 1049 } else { | |
| 1050 anno = "Gen " + i + " "; | |
| 1051 } | |
| 1052 bad = false; | |
| 1053 break; | |
| 1054 } | |
| 1055 } | |
| 1056 | |
| 1057 } else if (collHeap instanceof ParallelScavengeHeap) { | |
| 1058 ParallelScavengeHeap heap = (ParallelScavengeHeap) collHeap; | |
| 1059 if (heap.youngGen().isIn(handle)) { | |
| 1060 anno = "PSYoungGen "; | |
| 1061 bad = false; | |
| 1062 } else if (heap.oldGen().isIn(handle)) { | |
| 1063 anno = "PSOldGen "; | |
| 1064 bad = false; | |
| 1065 } | |
| 1066 } else { | |
| 1067 // Optimistically assume the oop isn't bad | |
| 1068 anno = "[Unknown generation] "; | |
| 1069 bad = false; | |
| 1070 } | |
| 1071 | |
| 1072 if (!bad) { | |
| 1073 try { | |
| 1074 Oop oop = VM.getVM().getObjectHeap().newOop(handle); | |
| 1075 if (oop instanceof Instance) { | |
| 1076 // Java-level objects always have workable names | |
| 1077 anno = anno + oop.getKlass().getName().asString(); | |
| 1078 } else { | |
| 1079 ByteArrayOutputStream bos = new ByteArrayOutputStream(); | |
| 1080 Oop.printOopValueOn(oop, new PrintStream(bos)); | |
| 1081 anno = anno + bos.toString(); | |
| 1082 } | |
| 1083 } | |
| 1084 catch (AddressException e) { | |
| 1085 anno += "CORRUPT OOP"; | |
| 1086 } | |
| 1087 catch (NullPointerException e) { | |
| 1088 anno += "CORRUPT OOP (null pointer)"; | |
| 1089 } | |
| 1090 } | |
| 1091 } | |
| 1092 | |
| 1093 annoPanel.addAnnotation(new Annotation(addr, addr.addOffsetTo(addressSize), anno)); | |
| 1094 } | |
| 1095 }, rm); | |
| 1096 } catch (Exception e) { | |
| 1097 System.err.println("Error while performing oopsDo for frame " + curFrame); | |
| 1098 e.printStackTrace(); | |
| 1099 } | |
| 1100 } | |
| 1101 | |
| 1102 vf = nextVFrame; | |
| 1103 } | |
| 1104 | |
| 1105 // This used to paint as we walked the frames. This caused the display to be refreshed | |
| 1106 // enough to be annoying on remote displays. It also would cause the annotations to | |
| 1107 // be displayed in varying order which caused some annotations to overwrite others | |
| 1108 // depending on the races between painting and adding annotations. This latter problem | |
| 1109 // still exists to some degree but moving this code here definitely seems to reduce it | |
| 1110 annoPanel.makeVisible(startAddr); | |
| 1111 annoPanel.repaint(); | |
| 1112 } | |
| 1113 }); | |
| 1114 } | |
| 1115 | |
| 1116 /** NOTE we are in a different thread here than either the main | |
| 1117 thread or the Swing/AWT event handler thread, so we must be very | |
| 1118 careful when creating or removing widgets */ | |
| 1119 private void attach(String pidText) { | |
| 1120 try { | |
| 1121 this.pidText = pidText; | |
| 1122 pid = Integer.parseInt(pidText); | |
| 1123 } | |
| 1124 catch (NumberFormatException e) { | |
| 1125 SwingUtilities.invokeLater(new Runnable() { | |
| 1126 public void run() { | |
| 1127 setMenuItemsEnabled(attachMenuItems, true); | |
| 1128 JOptionPane.showInternalMessageDialog(desktop, | |
| 1129 "Unable to parse process ID \"" + HSDB.this.pidText + "\".\nPlease enter a number.", | |
| 1130 "Parse error", | |
| 1131 JOptionPane.WARNING_MESSAGE); | |
| 1132 } | |
| 1133 }); | |
| 1134 return; | |
| 1135 } | |
| 1136 | |
| 1137 // Try to attach to this process | |
| 1138 Runnable remover = new Runnable() { | |
| 1139 public void run() { | |
| 1140 attachWaitDialog.setVisible(false); | |
| 1141 desktop.remove(attachWaitDialog); | |
| 1142 attachWaitDialog = null; | |
| 1143 } | |
| 1144 }; | |
| 1145 | |
| 1146 try { | |
| 1147 SwingUtilities.invokeLater(new Runnable() { | |
| 1148 public void run() { | |
| 1149 JOptionPane pane = new JOptionPane("Attaching to process " + pid + ", please wait...", JOptionPane.INFORMATION_MESSAGE); | |
| 1150 pane.setOptions(new Object[] {}); | |
| 1151 attachWaitDialog = pane.createInternalFrame(desktop, "Attaching to Process"); | |
| 1152 attachWaitDialog.show(); | |
| 1153 } | |
| 1154 }); | |
| 1155 | |
| 1156 // FIXME: display exec'd debugger's output messages during this | |
| 1157 // lengthy call | |
| 1158 agent.attach(pid); | |
| 1159 if (agent.getDebugger().hasConsole()) { | |
| 1160 showDbgConsoleMenuItem.setEnabled(true); | |
| 1161 } | |
| 1162 attached = true; | |
| 1163 SwingUtilities.invokeLater(remover); | |
| 1164 } | |
| 1165 catch (DebuggerException e) { | |
| 1166 SwingUtilities.invokeLater(remover); | |
| 1167 final String errMsg = formatMessage(e.getMessage(), 80); | |
| 1168 SwingUtilities.invokeLater(new Runnable() { | |
| 1169 public void run() { | |
| 1170 setMenuItemsEnabled(attachMenuItems, true); | |
| 1171 JOptionPane.showInternalMessageDialog(desktop, | |
| 1172 "Unable to connect to process ID " + pid + ":\n\n" + errMsg, | |
| 1173 "Unable to Connect", | |
| 1174 JOptionPane.WARNING_MESSAGE); | |
| 1175 } | |
| 1176 }); | |
| 1177 agent.detach(); | |
| 1178 return; | |
| 1179 } | |
| 1180 | |
| 1181 // OK, the VM should be available. Create the Threads dialog. | |
| 1182 showThreadsDialog(); | |
| 1183 } | |
| 1184 | |
| 1185 /** NOTE we are in a different thread here than either the main | |
| 1186 thread or the Swing/AWT event handler thread, so we must be very | |
| 1187 careful when creating or removing widgets */ | |
| 1188 private void attach(final String executablePath, final String corePath) { | |
| 1189 // Try to open this core file | |
| 1190 Runnable remover = new Runnable() { | |
| 1191 public void run() { | |
| 1192 attachWaitDialog.setVisible(false); | |
| 1193 desktop.remove(attachWaitDialog); | |
| 1194 attachWaitDialog = null; | |
| 1195 } | |
| 1196 }; | |
| 1197 | |
| 1198 try { | |
| 1199 SwingUtilities.invokeLater(new Runnable() { | |
| 1200 public void run() { | |
| 1201 JOptionPane pane = new JOptionPane("Opening core file, please wait...", JOptionPane.INFORMATION_MESSAGE); | |
| 1202 pane.setOptions(new Object[] {}); | |
| 1203 attachWaitDialog = pane.createInternalFrame(desktop, "Opening Core File"); | |
| 1204 attachWaitDialog.show(); | |
| 1205 } | |
| 1206 }); | |
| 1207 | |
| 1208 // FIXME: display exec'd debugger's output messages during this | |
| 1209 // lengthy call | |
| 1210 agent.attach(executablePath, corePath); | |
| 1211 if (agent.getDebugger().hasConsole()) { | |
| 1212 showDbgConsoleMenuItem.setEnabled(true); | |
| 1213 } | |
| 1214 attached = true; | |
| 1215 SwingUtilities.invokeLater(remover); | |
| 1216 } | |
| 1217 catch (DebuggerException e) { | |
| 1218 SwingUtilities.invokeLater(remover); | |
| 1219 final String errMsg = formatMessage(e.getMessage(), 80); | |
| 1220 SwingUtilities.invokeLater(new Runnable() { | |
| 1221 public void run() { | |
| 1222 setMenuItemsEnabled(attachMenuItems, true); | |
| 1223 JOptionPane.showInternalMessageDialog(desktop, | |
| 1224 "Unable to open core file\n" + corePath + ":\n\n" + errMsg, | |
| 1225 "Unable to Open Core File", | |
| 1226 JOptionPane.WARNING_MESSAGE); | |
| 1227 } | |
| 1228 }); | |
| 1229 agent.detach(); | |
| 1230 return; | |
| 1231 } | |
| 1232 | |
| 1233 // OK, the VM should be available. Create the Threads dialog. | |
| 1234 showThreadsDialog(); | |
| 1235 } | |
| 1236 | |
| 1237 /** NOTE we are in a different thread here than either the main | |
| 1238 thread or the Swing/AWT event handler thread, so we must be very | |
| 1239 careful when creating or removing widgets */ | |
| 1240 private void connect(final String remoteMachineName) { | |
| 1241 // Try to open this core file | |
| 1242 Runnable remover = new Runnable() { | |
| 1243 public void run() { | |
| 1244 attachWaitDialog.setVisible(false); | |
| 1245 desktop.remove(attachWaitDialog); | |
| 1246 attachWaitDialog = null; | |
| 1247 } | |
| 1248 }; | |
| 1249 | |
| 1250 try { | |
| 1251 SwingUtilities.invokeLater(new Runnable() { | |
| 1252 public void run() { | |
| 1253 JOptionPane pane = new JOptionPane("Connecting to debug server, please wait...", JOptionPane.INFORMATION_MESSAGE); | |
| 1254 pane.setOptions(new Object[] {}); | |
| 1255 attachWaitDialog = pane.createInternalFrame(desktop, "Connecting to Debug Server"); | |
| 1256 attachWaitDialog.show(); | |
| 1257 } | |
| 1258 }); | |
| 1259 | |
| 1260 agent.attach(remoteMachineName); | |
| 1261 if (agent.getDebugger().hasConsole()) { | |
| 1262 showDbgConsoleMenuItem.setEnabled(true); | |
| 1263 } | |
| 1264 attached = true; | |
| 1265 SwingUtilities.invokeLater(remover); | |
| 1266 } | |
| 1267 catch (DebuggerException e) { | |
| 1268 SwingUtilities.invokeLater(remover); | |
| 1269 final String errMsg = formatMessage(e.getMessage(), 80); | |
| 1270 SwingUtilities.invokeLater(new Runnable() { | |
| 1271 public void run() { | |
| 1272 setMenuItemsEnabled(attachMenuItems, true); | |
| 1273 JOptionPane.showInternalMessageDialog(desktop, | |
| 1274 "Unable to connect to machine \"" + remoteMachineName + "\":\n\n" + errMsg, | |
| 1275 "Unable to Connect", | |
| 1276 JOptionPane.WARNING_MESSAGE); | |
| 1277 } | |
| 1278 }); | |
| 1279 agent.detach(); | |
| 1280 return; | |
| 1281 } | |
| 1282 | |
| 1283 // OK, the VM should be available. Create the Threads dialog. | |
| 1284 showThreadsDialog(); | |
| 1285 } | |
| 1286 | |
| 1287 private void detachDebugger() { | |
| 1288 if (!attached) { | |
| 1289 return; | |
| 1290 } | |
| 1291 agent.detach(); | |
| 1292 attached = false; | |
| 1293 } | |
| 1294 | |
| 1295 private void detach() { | |
| 1296 detachDebugger(); | |
| 1297 attachWaitDialog = null; | |
| 1298 threadsFrame = null; | |
| 1299 consoleFrame = null; | |
| 1300 setMenuItemsEnabled(attachMenuItems, true); | |
| 1301 setMenuItemsEnabled(detachMenuItems, false); | |
| 1302 toolsMenu.setEnabled(false); | |
| 1303 showDbgConsoleMenuItem.setEnabled(false); | |
| 1304 // FIXME: is this sufficient, or will I have to do anything else | |
| 1305 // to the components to kill them off? What about WorkerThreads? | |
| 1306 desktop.removeAll(); | |
| 1307 desktop.invalidate(); | |
| 1308 desktop.validate(); | |
| 1309 desktop.repaint(); | |
| 1310 } | |
| 1311 | |
| 1312 /** NOTE that this is called from another thread than the main or | |
| 1313 Swing thread and we have to be careful about synchronization */ | |
| 1314 private void showThreadsDialog() { | |
| 1315 SwingUtilities.invokeLater(new Runnable() { | |
| 1316 public void run() { | |
| 1317 threadsFrame = new JInternalFrame("Java Threads"); | |
| 1318 threadsFrame.setResizable(true); | |
| 1319 threadsFrame.setIconifiable(true); | |
| 1320 JavaThreadsPanel threadsPanel = new JavaThreadsPanel(); | |
| 1321 threadsPanel.addPanelListener(HSDB.this); | |
| 1322 threadsFrame.getContentPane().add(threadsPanel); | |
| 1323 threadsFrame.setSize(500, 300); | |
| 1324 threadsFrame.pack(); | |
| 1325 desktop.add(threadsFrame); | |
| 1326 GraphicsUtilities.moveToInContainer(threadsFrame, 0.75f, 0.25f, 0, 20); | |
| 1327 threadsFrame.show(); | |
| 1328 setMenuItemsEnabled(attachMenuItems, false); | |
| 1329 setMenuItemsEnabled(detachMenuItems, true); | |
| 1330 toolsMenu.setEnabled(true); | |
| 1331 VM.registerVMInitializedObserver(new Observer() { | |
| 1332 public void update(Observable o, Object data) { | |
| 1333 computeRevPtrsMenuItem.setEnabled(true); | |
| 1334 } | |
| 1335 }); | |
| 1336 } | |
| 1337 }); | |
| 1338 } | |
| 1339 | |
| 1340 private void showObjectHistogram() { | |
| 1341 sun.jvm.hotspot.oops.ObjectHistogram histo = new sun.jvm.hotspot.oops.ObjectHistogram(); | |
| 1342 ObjectHistogramCleanupThunk cleanup = | |
| 1343 new ObjectHistogramCleanupThunk(histo); | |
| 1344 doHeapIteration("Object Histogram", | |
| 1345 "Generating histogram...", | |
| 1346 histo, | |
| 1347 cleanup); | |
| 1348 } | |
| 1349 | |
| 1350 class ObjectHistogramCleanupThunk implements CleanupThunk { | |
| 1351 sun.jvm.hotspot.oops.ObjectHistogram histo; | |
| 1352 | |
| 1353 ObjectHistogramCleanupThunk(sun.jvm.hotspot.oops.ObjectHistogram histo) { | |
| 1354 this.histo = histo; | |
| 1355 } | |
| 1356 | |
| 1357 public void heapIterationComplete() { | |
| 1358 SwingUtilities.invokeLater(new Runnable() { | |
| 1359 public void run() { | |
| 1360 JInternalFrame histoFrame = new JInternalFrame("Object Histogram"); | |
| 1361 histoFrame.setResizable(true); | |
| 1362 histoFrame.setClosable(true); | |
| 1363 histoFrame.setIconifiable(true); | |
| 1364 histoFrame.getContentPane().setLayout(new BorderLayout()); | |
| 1365 ObjectHistogramPanel panel = new ObjectHistogramPanel(histo); | |
| 1366 panel.addPanelListener(HSDB.this); | |
| 1367 histoFrame.getContentPane().add(panel); | |
| 1368 desktop.add(histoFrame); | |
| 1369 GraphicsUtilities.reshapeToAspectRatio(histoFrame, 4.0f / 3.0f, 0.6f, | |
| 1370 histoFrame.getParent().getSize()); | |
| 1371 GraphicsUtilities.centerInContainer(histoFrame); | |
| 1372 histoFrame.show(); | |
| 1373 } | |
| 1374 }); | |
| 1375 } | |
| 1376 } | |
| 1377 | |
| 1378 public void showObjectsOfType(Klass type) { | |
| 1379 FindObjectByType finder = new FindObjectByType(type); | |
| 1380 FindObjectByTypeCleanupThunk cleanup = | |
| 1381 new FindObjectByTypeCleanupThunk(finder); | |
| 1382 ByteArrayOutputStream bos = new ByteArrayOutputStream(); | |
| 1383 type.printValueOn(new PrintStream(bos)); | |
| 1384 String typeName = bos.toString(); | |
| 1385 doHeapIteration("Show Objects Of Type", | |
| 1386 "Finding instances of \"" + typeName + "\"", | |
| 1387 finder, | |
| 1388 cleanup); | |
| 1389 } | |
| 1390 | |
| 1391 class FindObjectByTypeCleanupThunk implements CleanupThunk { | |
| 1392 FindObjectByType finder; | |
| 1393 | |
| 1394 FindObjectByTypeCleanupThunk(FindObjectByType finder) { | |
| 1395 this.finder = finder; | |
| 1396 } | |
| 1397 | |
| 1398 public void heapIterationComplete() { | |
| 1399 SwingUtilities.invokeLater(new Runnable() { | |
| 1400 public void run() { | |
| 1401 JInternalFrame finderFrame = new JInternalFrame("Show Objects of Type"); | |
| 1402 finderFrame.getContentPane().setLayout(new BorderLayout()); | |
| 1403 finderFrame.setResizable(true); | |
| 1404 finderFrame.setClosable(true); | |
| 1405 finderFrame.setIconifiable(true); | |
| 1406 ObjectListPanel panel = new ObjectListPanel(finder.getResults(), | |
| 1407 new HeapProgress("Reverse Pointers Analysis")); | |
| 1408 panel.addPanelListener(HSDB.this); | |
| 1409 finderFrame.getContentPane().add(panel); | |
| 1410 desktop.add(finderFrame); | |
| 1411 GraphicsUtilities.reshapeToAspectRatio(finderFrame, 4.0f / 3.0f, 0.6f, | |
| 1412 finderFrame.getParent().getSize()); | |
| 1413 GraphicsUtilities.centerInContainer(finderFrame); | |
| 1414 finderFrame.show(); | |
| 1415 } | |
| 1416 }); | |
| 1417 } | |
| 1418 } | |
| 1419 | |
| 1420 private void showDebuggerConsole() { | |
| 1421 if (consoleFrame == null) { | |
| 1422 consoleFrame = new JInternalFrame("Debugger Console"); | |
| 1423 consoleFrame.setResizable(true); | |
| 1424 consoleFrame.setClosable(true); | |
| 1425 consoleFrame.setIconifiable(true); | |
| 1426 consoleFrame.getContentPane().setLayout(new BorderLayout()); | |
| 1427 consoleFrame.getContentPane().add(new DebuggerConsolePanel(agent.getDebugger()), BorderLayout.CENTER); | |
| 1428 GraphicsUtilities.reshapeToAspectRatio(consoleFrame, 5.0f, 0.9f, desktop.getSize()); | |
| 1429 } | |
| 1430 if (consoleFrame.getParent() == null) { | |
| 1431 desktop.add(consoleFrame); | |
| 1432 } | |
| 1433 consoleFrame.setVisible(true); | |
| 1434 consoleFrame.show(); | |
| 1435 consoleFrame.getContentPane().getComponent(0).requestFocus(); | |
| 1436 } | |
| 1437 | |
| 1438 private void showConsole() { | |
| 1439 CommandProcessor.DebuggerInterface di = new CommandProcessor.DebuggerInterface() { | |
| 1440 public HotSpotAgent getAgent() { | |
| 1441 return agent; | |
| 1442 } | |
| 1443 public boolean isAttached() { | |
| 1444 return attached; | |
| 1445 } | |
| 1446 public void attach(String pid) { | |
| 1447 attach(pid); | |
| 1448 } | |
| 1449 public void attach(String java, String core) { | |
| 1450 } | |
| 1451 public void detach() { | |
| 1452 detachDebugger(); | |
| 1453 } | |
| 1454 public void reattach() { | |
| 1455 if (attached) { | |
| 1456 detachDebugger(); | |
| 1457 } | |
| 1458 if (pidText != null) { | |
| 1459 attach(pidText); | |
| 1460 } else { | |
| 1461 attach(execPath, coreFilename); | |
| 1462 } | |
| 1463 } | |
| 1464 }; | |
| 1465 | |
| 1466 showPanel("Command Line", new CommandProcessorPanel(new CommandProcessor(di, null, null, null))); | |
| 1467 } | |
| 1468 | |
| 1469 private void showFindByQueryPanel() { | |
| 1470 showPanel("Find Object by Query", new FindByQueryPanel()); | |
| 1471 } | |
| 1472 | |
| 1473 private void showFindPanel() { | |
| 1474 showPanel("Find Pointer", new FindPanel()); | |
| 1475 } | |
| 1476 | |
| 1477 private void showFindInHeapPanel() { | |
| 1478 showPanel("Find Address In Heap", new FindInHeapPanel()); | |
| 1479 } | |
| 1480 | |
| 1481 private void showFindInCodeCachePanel() { | |
| 1482 showPanel("Find Address In Code Cache", new FindInCodeCachePanel()); | |
| 1483 } | |
| 1484 | |
| 1485 private void showHeapParametersPanel() { | |
| 1486 showPanel("Heap Parameters", new HeapParametersPanel()); | |
| 1487 } | |
| 1488 | |
| 1489 public void showThreadInfo(final JavaThread thread) { | |
| 1490 showPanel("Info for " + thread.getThreadName(), new ThreadInfoPanel(thread)); | |
| 1491 } | |
| 1492 | |
| 1493 public void showJavaStackTrace(final JavaThread thread) { | |
| 1494 JavaStackTracePanel jstp = new JavaStackTracePanel(); | |
| 1495 showPanel("Java stack trace for " + thread.getThreadName(), jstp); | |
| 1496 jstp.setJavaThread(thread); | |
| 1497 } | |
| 1498 | |
| 1499 private void showDeadlockDetectionPanel() { | |
| 1500 showPanel("Deadlock Detection", new DeadlockDetectionPanel()); | |
| 1501 } | |
| 1502 | |
| 1503 private void showMonitorCacheDumpPanel() { | |
| 1504 showPanel("Monitor Cache Dump", new MonitorCacheDumpPanel()); | |
| 1505 } | |
| 1506 | |
| 1507 public void showClassBrowser() { | |
| 1508 final JInternalFrame progressFrame = new JInternalFrame("Class Browser"); | |
| 1509 progressFrame.setResizable(true); | |
| 1510 progressFrame.setClosable(true); | |
| 1511 progressFrame.setIconifiable(true); | |
| 1512 progressFrame.getContentPane().setLayout(new BorderLayout()); | |
| 1513 final ProgressBarPanel bar = new ProgressBarPanel("Generating class list .."); | |
| 1514 bar.setIndeterminate(true); | |
| 1515 progressFrame.getContentPane().add(bar, BorderLayout.CENTER); | |
| 1516 desktop.add(progressFrame); | |
| 1517 progressFrame.pack(); | |
| 1518 GraphicsUtilities.centerInContainer(progressFrame); | |
| 1519 progressFrame.show(); | |
| 1520 | |
| 1521 workerThread.invokeLater(new Runnable() { | |
| 1522 public void run() { | |
| 1523 HTMLGenerator htmlGen = new HTMLGenerator(); | |
| 1524 InstanceKlass[] klasses = SystemDictionaryHelper.getAllInstanceKlasses(); | |
| 1525 final String htmlText = htmlGen.genHTMLForKlassNames(klasses); | |
| 1526 SwingUtilities.invokeLater(new Runnable() { | |
| 1527 public void run() { | |
| 1528 JInternalFrame cbFrame = new JInternalFrame("Class Browser"); | |
| 1529 cbFrame.getContentPane().setLayout(new BorderLayout()); | |
| 1530 cbFrame.setResizable(true); | |
| 1531 cbFrame.setClosable(true); | |
| 1532 cbFrame.setIconifiable(true); | |
| 1533 ClassBrowserPanel cbPanel = new ClassBrowserPanel(); | |
| 1534 cbFrame.getContentPane().add(cbPanel, BorderLayout.CENTER); | |
| 1535 desktop.remove(progressFrame); | |
| 1536 desktop.repaint(); | |
| 1537 desktop.add(cbFrame); | |
| 1538 GraphicsUtilities.reshapeToAspectRatio(cbFrame, 1.25f, 0.85f, | |
| 1539 cbFrame.getParent().getSize()); | |
| 1540 cbFrame.show(); | |
| 1541 cbPanel.setClassesText(htmlText); | |
| 1542 } | |
| 1543 }); | |
| 1544 } | |
| 1545 }); | |
| 1546 } | |
| 1547 | |
| 1548 public void showCodeViewer() { | |
| 1549 showPanel("Code Viewer", new CodeViewerPanel(), 1.25f, 0.85f); | |
| 1550 } | |
| 1551 | |
| 1552 public void showCodeViewer(final Address address) { | |
| 1553 final CodeViewerPanel panel = new CodeViewerPanel(); | |
| 1554 showPanel("Code Viewer", panel, 1.25f, 0.85f); | |
| 1555 SwingUtilities.invokeLater(new Runnable() { | |
| 1556 public void run() { | |
| 1557 panel.viewAddress(address); | |
| 1558 } | |
| 1559 }); | |
| 1560 | |
| 1561 } | |
| 1562 | |
| 1563 public void showMemoryViewer() { | |
| 1564 showPanel("Memory Viewer", new MemoryViewer(agent.getDebugger(), agent.getTypeDataBase().getAddressSize() == 8)); | |
| 1565 } | |
| 1566 | |
| 1567 public void showCommandLineFlags() { | |
| 1568 showPanel("Command Line Flags", new VMFlagsPanel()); | |
| 1569 } | |
| 1570 | |
| 1571 public void showVMVersion() { | |
| 1572 showPanel("VM Version Info", new VMVersionInfoPanel()); | |
| 1573 } | |
| 1574 | |
| 1575 public void showSystemProperties() { | |
| 1576 showPanel("System Properties", new SysPropsPanel()); | |
| 1577 } | |
| 1578 | |
| 1579 private void showPanel(String name, JPanel panel) { | |
| 1580 showPanel(name, panel, 5.0f / 3.0f, 0.4f); | |
| 1581 } | |
| 1582 | |
| 1583 private void showPanel(String name, JPanel panel, float aspectRatio, float fillRatio) { | |
| 1584 JInternalFrame frame = new JInternalFrame(name); | |
| 1585 frame.getContentPane().setLayout(new BorderLayout()); | |
| 1586 frame.setResizable(true); | |
| 1587 frame.setClosable(true); | |
| 1588 frame.setIconifiable(true); | |
| 1589 frame.setMaximizable(true); | |
| 1590 frame.getContentPane().add(panel, BorderLayout.CENTER); | |
| 1591 desktop.add(frame); | |
| 1592 GraphicsUtilities.reshapeToAspectRatio(frame, aspectRatio, fillRatio, frame.getParent().getSize()); | |
| 1593 GraphicsUtilities.randomLocation(frame); | |
| 1594 frame.show(); | |
| 1595 if (panel instanceof SAPanel) { | |
| 1596 ((SAPanel)panel).addPanelListener(this); | |
| 1597 } | |
| 1598 } | |
| 1599 | |
| 1600 //-------------------------------------------------------------------------------- | |
| 1601 // Framework for heap iteration with progress bar | |
| 1602 // | |
| 1603 | |
| 1604 interface CleanupThunk { | |
| 1605 public void heapIterationComplete(); | |
| 1606 } | |
| 1607 | |
| 1608 class HeapProgress implements HeapProgressThunk { | |
| 1609 private JInternalFrame frame; | |
| 1610 private ProgressBarPanel bar; | |
| 1611 private String windowTitle; | |
| 1612 private String progressBarTitle; | |
| 1613 private CleanupThunk cleanup; | |
| 1614 | |
| 1615 HeapProgress(String windowTitle) { | |
| 1616 this(windowTitle, "Percentage of heap visited", null); | |
| 1617 } | |
| 1618 | |
| 1619 HeapProgress(String windowTitle, String progressBarTitle) { | |
| 1620 this(windowTitle, progressBarTitle, null); | |
| 1621 } | |
| 1622 | |
| 1623 HeapProgress(String windowTitle, String progressBarTitle, CleanupThunk cleanup) { | |
| 1624 this.windowTitle = windowTitle; | |
| 1625 this.progressBarTitle = progressBarTitle; | |
| 1626 this.cleanup = cleanup; | |
| 1627 } | |
| 1628 | |
| 1629 public void heapIterationFractionUpdate(final double fractionOfHeapVisited) { | |
| 1630 if (frame == null) { | |
| 1631 SwingUtilities.invokeLater(new Runnable() { | |
| 1632 public void run() { | |
| 1633 frame = new JInternalFrame(windowTitle); | |
| 1634 frame.setResizable(true); | |
| 1635 frame.setIconifiable(true); | |
| 1636 frame.getContentPane().setLayout(new BorderLayout()); | |
| 1637 bar = new ProgressBarPanel(progressBarTitle); | |
| 1638 frame.getContentPane().add(bar, BorderLayout.CENTER); | |
| 1639 desktop.add(frame); | |
| 1640 frame.pack(); | |
| 1641 GraphicsUtilities.constrainToSize(frame, frame.getParent().getSize()); | |
| 1642 GraphicsUtilities.centerInContainer(frame); | |
| 1643 frame.show(); | |
| 1644 } | |
| 1645 }); | |
| 1646 } | |
| 1647 | |
| 1648 SwingUtilities.invokeLater(new Runnable() { | |
| 1649 public void run() { | |
| 1650 bar.setValue(fractionOfHeapVisited); | |
| 1651 } | |
| 1652 }); | |
| 1653 } | |
| 1654 | |
| 1655 public void heapIterationComplete() { | |
| 1656 SwingUtilities.invokeLater(new Runnable() { | |
| 1657 public void run() { | |
| 1658 desktop.remove(frame); | |
| 1659 desktop.repaint(); | |
| 1660 if (VM.getVM().getRevPtrs() != null) { | |
| 1661 // Ended up computing reverse pointers as a side-effect | |
| 1662 computeRevPtrsMenuItem.setEnabled(false); | |
| 1663 } | |
| 1664 } | |
| 1665 }); | |
| 1666 | |
| 1667 if (cleanup != null) { | |
| 1668 cleanup.heapIterationComplete(); | |
| 1669 } | |
| 1670 } | |
| 1671 } | |
| 1672 | |
| 1673 class VisitHeap implements Runnable { | |
| 1674 HeapVisitor visitor; | |
| 1675 | |
| 1676 VisitHeap(HeapVisitor visitor) { | |
| 1677 this.visitor = visitor; | |
| 1678 } | |
| 1679 | |
| 1680 public void run() { | |
| 1681 VM.getVM().getObjectHeap().iterate(visitor); | |
| 1682 } | |
| 1683 } | |
| 1684 | |
| 1685 private void doHeapIteration(String frameTitle, | |
| 1686 String progressBarText, | |
| 1687 HeapVisitor visitor, | |
| 1688 CleanupThunk cleanup) { | |
| 1689 sun.jvm.hotspot.oops.ObjectHistogram histo = new sun.jvm.hotspot.oops.ObjectHistogram(); | |
| 1690 HeapProgress progress = new HeapProgress(frameTitle, | |
| 1691 progressBarText, | |
| 1692 cleanup); | |
| 1693 HeapVisitor progVisitor = new ProgressiveHeapVisitor(visitor, progress); | |
| 1694 workerThread.invokeLater(new VisitHeap(progVisitor)); | |
| 1695 } | |
| 1696 | |
| 1697 //-------------------------------------------------------------------------------- | |
| 1698 // Stack trace helper | |
| 1699 // | |
| 1700 | |
| 1701 private static JavaVFrame getLastJavaVFrame(JavaThread cur) { | |
| 1702 RegisterMap regMap = cur.newRegisterMap(true); | |
| 1703 sun.jvm.hotspot.runtime.Frame f = cur.getCurrentFrameGuess(); | |
| 1704 if (f == null) return null; | |
| 1705 boolean imprecise = true; | |
| 1706 if (f.isInterpretedFrame() && !f.isInterpretedFrameValid()) { | |
| 1707 System.err.println("Correcting for invalid interpreter frame"); | |
| 1708 f = f.sender(regMap); | |
| 1709 imprecise = false; | |
| 1710 } | |
| 1711 VFrame vf = VFrame.newVFrame(f, regMap, cur, true, imprecise); | |
| 1712 if (vf == null) { | |
| 1713 System.err.println(" (Unable to create vframe for topmost frame guess)"); | |
| 1714 return null; | |
| 1715 } | |
| 1716 if (vf.isJavaFrame()) { | |
| 1717 return (JavaVFrame) vf; | |
| 1718 } | |
| 1719 return (JavaVFrame) vf.javaSender(); | |
| 1720 } | |
| 1721 | |
| 1722 // Internal routine for debugging | |
| 1723 private static void dumpStack(JavaThread cur) { | |
| 1724 RegisterMap regMap = cur.newRegisterMap(true); | |
| 1725 sun.jvm.hotspot.runtime.Frame f = cur.getCurrentFrameGuess(); | |
| 1726 PrintStream tty = System.err; | |
| 1727 while (f != null) { | |
| 1728 tty.print("Found "); | |
| 1729 if (f.isInterpretedFrame()) { tty.print("interpreted"); } | |
| 1730 else if (f.isCompiledFrame()) { tty.print("compiled"); } | |
| 1731 else if (f.isEntryFrame()) { tty.print("entry"); } | |
| 1732 else if (f.isNativeFrame()) { tty.print("native"); } | |
|
3908
7588156f5cf9
7051798: SA-JDI: NPE in Frame.addressOfStackSlot(Frame.java:244)
never
parents:
1552
diff
changeset
|
1733 else if (f.isRuntimeFrame()) { tty.print("runtime"); } |
| 0 | 1734 else { tty.print("external"); } |
| 1735 tty.print(" frame with PC = " + f.getPC() + ", SP = " + f.getSP() + ", FP = " + f.getFP()); | |
| 1736 if (f.isSignalHandlerFrameDbg()) { | |
| 1737 tty.print(" (SIGNAL HANDLER)"); | |
| 1738 } | |
| 1739 tty.println(); | |
| 1740 | |
| 1741 if (!f.isFirstFrame()) { | |
| 1742 f = f.sender(regMap); | |
| 1743 } else { | |
| 1744 f = null; | |
| 1745 } | |
| 1746 } | |
| 1747 } | |
| 1748 | |
| 1749 //-------------------------------------------------------------------------------- | |
| 1750 // Component utilities | |
| 1751 // | |
| 1752 | |
| 1753 private static JMenuItem createMenuItem(String name, ActionListener l) { | |
| 1754 JMenuItem item = new JMenuItem(name); | |
| 1755 item.addActionListener(l); | |
| 1756 return item; | |
| 1757 } | |
| 1758 | |
| 1759 /** Punctuates the given string with \n's where necessary to not | |
| 1760 exceed the given number of characters per line. Strips | |
| 1761 extraneous whitespace. */ | |
| 1762 private String formatMessage(String message, int charsPerLine) { | |
| 1763 StringBuffer buf = new StringBuffer(message.length()); | |
| 1764 StringTokenizer tokenizer = new StringTokenizer(message); | |
| 1765 int curLineLength = 0; | |
| 1766 while (tokenizer.hasMoreTokens()) { | |
| 1767 String tok = tokenizer.nextToken(); | |
| 1768 if (curLineLength + tok.length() > charsPerLine) { | |
| 1769 buf.append('\n'); | |
| 1770 curLineLength = 0; | |
| 1771 } else { | |
| 1772 if (curLineLength != 0) { | |
| 1773 buf.append(' '); | |
| 1774 ++curLineLength; | |
| 1775 } | |
| 1776 } | |
| 1777 buf.append(tok); | |
| 1778 curLineLength += tok.length(); | |
| 1779 } | |
| 1780 return buf.toString(); | |
| 1781 } | |
| 1782 | |
| 1783 private void setMenuItemsEnabled(java.util.List items, boolean enabled) { | |
| 1784 for (Iterator iter = items.iterator(); iter.hasNext(); ) { | |
| 1785 ((JMenuItem) iter.next()).setEnabled(enabled); | |
| 1786 } | |
| 1787 } | |
| 1788 } |