Fri, 29 Aug 2014 13:08:01 +0200
8056084: Refactor Hashtable to allow implementations without rehashing support
Reviewed-by: gziemski, jmasa, brutisso, coleenp, tschatzl
duke@435 | 1 | /* |
trims@1907 | 2 | * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved. |
duke@435 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
duke@435 | 4 | * |
duke@435 | 5 | * This code is free software; you can redistribute it and/or modify it |
duke@435 | 6 | * under the terms of the GNU General Public License version 2 only, as |
duke@435 | 7 | * published by the Free Software Foundation. |
duke@435 | 8 | * |
duke@435 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
duke@435 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
duke@435 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
duke@435 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
duke@435 | 13 | * accompanied this code). |
duke@435 | 14 | * |
duke@435 | 15 | * You should have received a copy of the GNU General Public License version |
duke@435 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
duke@435 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
duke@435 | 18 | * |
trims@1907 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
trims@1907 | 20 | * or visit www.oracle.com if you need additional information or have any |
trims@1907 | 21 | * questions. |
duke@435 | 22 | * |
duke@435 | 23 | */ |
duke@435 | 24 | |
duke@435 | 25 | import com.sun.jdi.*; |
duke@435 | 26 | import com.sun.jdi.request.*; |
duke@435 | 27 | import com.sun.jdi.event.*; |
duke@435 | 28 | import java.util.*; |
duke@435 | 29 | import java.io.*; |
duke@435 | 30 | |
duke@435 | 31 | /** |
duke@435 | 32 | * Framework used by all JDI regression tests |
duke@435 | 33 | */ |
duke@435 | 34 | abstract public class TestScaffold extends TargetAdapter { |
duke@435 | 35 | private boolean shouldTrace = false; |
duke@435 | 36 | private VMConnection connection; |
duke@435 | 37 | private VirtualMachine vm; |
duke@435 | 38 | private EventRequestManager requestManager; |
duke@435 | 39 | private List listeners = Collections.synchronizedList(new LinkedList()); |
duke@435 | 40 | |
duke@435 | 41 | /** |
duke@435 | 42 | * We create a VMDeathRequest, SUSPEND_ALL, to sync the BE and FE. |
duke@435 | 43 | */ |
duke@435 | 44 | //private VMDeathRequest ourVMDeathRequest = null; |
duke@435 | 45 | Object ourVMDeathRequest = null; |
duke@435 | 46 | |
duke@435 | 47 | /** |
duke@435 | 48 | * We create an ExceptionRequest, SUSPEND_NONE so that we can |
duke@435 | 49 | * catch it and output a msg if an exception occurs in the |
duke@435 | 50 | * debuggee. |
duke@435 | 51 | */ |
duke@435 | 52 | private ExceptionRequest ourExceptionRequest = null; |
duke@435 | 53 | |
duke@435 | 54 | /** |
duke@435 | 55 | * If we do catch an uncaught exception, we set this true |
duke@435 | 56 | * so the testcase can find out if it wants to. |
duke@435 | 57 | */ |
duke@435 | 58 | private boolean exceptionCaught = false; |
duke@435 | 59 | ThreadReference vmStartThread = null; |
duke@435 | 60 | boolean vmDied = false; |
duke@435 | 61 | boolean vmDisconnected = false; |
duke@435 | 62 | final String[] args; |
duke@435 | 63 | protected boolean testFailed = false; |
duke@435 | 64 | |
duke@435 | 65 | static private class ArgInfo { |
duke@435 | 66 | String targetVMArgs = ""; |
duke@435 | 67 | String targetAppCommandLine = ""; |
duke@435 | 68 | String connectorSpec = "com.sun.jdi.CommandLineLaunch:"; |
duke@435 | 69 | int traceFlags = 0; |
duke@435 | 70 | } |
duke@435 | 71 | |
duke@435 | 72 | /** |
duke@435 | 73 | * An easy way to sleep for awhile |
duke@435 | 74 | */ |
duke@435 | 75 | public void mySleep(int millis) { |
duke@435 | 76 | try { |
duke@435 | 77 | Thread.sleep(millis); |
duke@435 | 78 | } catch (InterruptedException ee) { |
duke@435 | 79 | } |
duke@435 | 80 | } |
duke@435 | 81 | |
duke@435 | 82 | boolean getExceptionCaught() { |
duke@435 | 83 | return exceptionCaught; |
duke@435 | 84 | } |
duke@435 | 85 | |
duke@435 | 86 | void setExceptionCaught(boolean value) { |
duke@435 | 87 | exceptionCaught = value; |
duke@435 | 88 | } |
duke@435 | 89 | |
duke@435 | 90 | /** |
duke@435 | 91 | * Return true if eventSet contains the VMDeathEvent for the request in |
duke@435 | 92 | * the ourVMDeathRequest ivar. |
duke@435 | 93 | */ |
duke@435 | 94 | private boolean containsOurVMDeathRequest(EventSet eventSet) { |
duke@435 | 95 | if (ourVMDeathRequest != null) { |
duke@435 | 96 | Iterator myIter = eventSet.iterator(); |
duke@435 | 97 | while (myIter.hasNext()) { |
duke@435 | 98 | Event myEvent = (Event)myIter.next(); |
duke@435 | 99 | if (!(myEvent instanceof VMDeathEvent)) { |
duke@435 | 100 | // We assume that an EventSet contains only VMDeathEvents |
duke@435 | 101 | // or no VMDeathEvents. |
duke@435 | 102 | break; |
duke@435 | 103 | } |
duke@435 | 104 | if (ourVMDeathRequest.equals(myEvent.request())) { |
duke@435 | 105 | return true; |
duke@435 | 106 | } |
duke@435 | 107 | } |
duke@435 | 108 | } |
duke@435 | 109 | return false; |
duke@435 | 110 | } |
duke@435 | 111 | |
duke@435 | 112 | /************************************************************************ |
duke@435 | 113 | * The following methods override those in our base class, TargetAdapter. |
duke@435 | 114 | *************************************************************************/ |
duke@435 | 115 | |
duke@435 | 116 | /** |
duke@435 | 117 | * Events handled directly by scaffold always resume (well, almost always) |
duke@435 | 118 | */ |
duke@435 | 119 | public void eventSetComplete(EventSet set) { |
duke@435 | 120 | // The listener in connect(..) resumes after receiving our |
duke@435 | 121 | // special VMDeathEvent. We can't also do the resume |
duke@435 | 122 | // here or we will probably get a VMDisconnectedException |
duke@435 | 123 | if (!containsOurVMDeathRequest(set)) { |
duke@435 | 124 | traceln("TS: set.resume() called"); |
duke@435 | 125 | set.resume(); |
duke@435 | 126 | } |
duke@435 | 127 | } |
duke@435 | 128 | |
duke@435 | 129 | /** |
duke@435 | 130 | * This method sets up default requests. |
duke@435 | 131 | * Testcases can override this to change default behavior. |
duke@435 | 132 | */ |
duke@435 | 133 | protected void createDefaultEventRequests() { |
duke@435 | 134 | createDefaultVMDeathRequest(); |
duke@435 | 135 | createDefaultExceptionRequest(); |
duke@435 | 136 | } |
duke@435 | 137 | |
duke@435 | 138 | /** |
duke@435 | 139 | * We want the BE to stop when it issues a VMDeathEvent in order to |
duke@435 | 140 | * give the FE time to complete handling events that occured before |
duke@435 | 141 | * the VMDeath. When we get the VMDeathEvent for this request in |
duke@435 | 142 | * the listener in connect(), we will do a resume. |
duke@435 | 143 | * If a testcase wants to do something special with VMDeathEvent's, |
duke@435 | 144 | * then it should override this method with an empty method or |
duke@435 | 145 | * whatever in order to suppress the automatic resume. The testcase |
duke@435 | 146 | * will then be responsible for the handling of VMDeathEvents. It |
duke@435 | 147 | * has to be sure that it does a resume if it gets a VMDeathEvent |
duke@435 | 148 | * with SUSPEND_ALL, and it has to be sure that it doesn't do a |
duke@435 | 149 | * resume after getting a VMDeath with SUSPEND_NONE (the automatically |
duke@435 | 150 | * generated VMDeathEvent.) |
duke@435 | 151 | */ |
duke@435 | 152 | protected void createDefaultVMDeathRequest() { |
duke@435 | 153 | // ourVMDeathRequest = requestManager.createVMDeathRequest(); |
duke@435 | 154 | // ourVMDeathRequest.setSuspendPolicy(EventRequest.SUSPEND_ALL); |
duke@435 | 155 | // ourVMDeathRequest.enable(); |
duke@435 | 156 | } |
duke@435 | 157 | |
duke@435 | 158 | /** |
duke@435 | 159 | * This will allow us to print a warning if a debuggee gets an |
duke@435 | 160 | * unexpected exception. The unexpected exception will be handled in |
duke@435 | 161 | * the exceptionThrown method in the listener created in the connect() |
duke@435 | 162 | * method. |
duke@435 | 163 | * If a testcase does not want an uncaught exception to cause a |
duke@435 | 164 | * msg, it must override this method. |
duke@435 | 165 | */ |
duke@435 | 166 | protected void createDefaultExceptionRequest() { |
duke@435 | 167 | ourExceptionRequest = requestManager.createExceptionRequest(null, |
duke@435 | 168 | false, true); |
duke@435 | 169 | |
duke@435 | 170 | // We can't afford to make this be other than SUSPEND_NONE. Otherwise, |
duke@435 | 171 | // it would have to be resumed. If our connect() listener resumes it, |
duke@435 | 172 | // what about the case where the EventSet contains other events with |
duke@435 | 173 | // SUSPEND_ALL and there are other listeners who expect the BE to still |
duke@435 | 174 | // be suspended when their handlers get called? |
duke@435 | 175 | ourExceptionRequest.setSuspendPolicy(EventRequest.SUSPEND_NONE); |
duke@435 | 176 | ourExceptionRequest.enable(); |
duke@435 | 177 | } |
duke@435 | 178 | |
duke@435 | 179 | private class EventHandler implements Runnable { |
duke@435 | 180 | EventHandler() { |
duke@435 | 181 | Thread thread = new Thread(this); |
duke@435 | 182 | thread.setDaemon(true); |
duke@435 | 183 | thread.start(); |
duke@435 | 184 | } |
duke@435 | 185 | |
duke@435 | 186 | private void notifyEvent(TargetListener listener, Event event) { |
duke@435 | 187 | if (event instanceof BreakpointEvent) { |
duke@435 | 188 | listener.breakpointReached((BreakpointEvent)event); |
duke@435 | 189 | } else if (event instanceof ExceptionEvent) { |
duke@435 | 190 | listener.exceptionThrown((ExceptionEvent)event); |
duke@435 | 191 | } else if (event instanceof StepEvent) { |
duke@435 | 192 | listener.stepCompleted((StepEvent)event); |
duke@435 | 193 | } else if (event instanceof ClassPrepareEvent) { |
duke@435 | 194 | listener.classPrepared((ClassPrepareEvent)event); |
duke@435 | 195 | } else if (event instanceof ClassUnloadEvent) { |
duke@435 | 196 | listener.classUnloaded((ClassUnloadEvent)event); |
duke@435 | 197 | } else if (event instanceof MethodEntryEvent) { |
duke@435 | 198 | listener.methodEntered((MethodEntryEvent)event); |
duke@435 | 199 | } else if (event instanceof MethodExitEvent) { |
duke@435 | 200 | listener.methodExited((MethodExitEvent)event); |
duke@435 | 201 | } else if (event instanceof AccessWatchpointEvent) { |
duke@435 | 202 | listener.fieldAccessed((AccessWatchpointEvent)event); |
duke@435 | 203 | } else if (event instanceof ModificationWatchpointEvent) { |
duke@435 | 204 | listener.fieldModified((ModificationWatchpointEvent)event); |
duke@435 | 205 | } else if (event instanceof ThreadStartEvent) { |
duke@435 | 206 | listener.threadStarted((ThreadStartEvent)event); |
duke@435 | 207 | } else if (event instanceof ThreadDeathEvent) { |
duke@435 | 208 | listener.threadDied((ThreadDeathEvent)event); |
duke@435 | 209 | } else if (event instanceof VMStartEvent) { |
duke@435 | 210 | listener.vmStarted((VMStartEvent)event); |
duke@435 | 211 | } else if (event instanceof VMDeathEvent) { |
duke@435 | 212 | listener.vmDied((VMDeathEvent)event); |
duke@435 | 213 | } else if (event instanceof VMDisconnectEvent) { |
duke@435 | 214 | listener.vmDisconnected((VMDisconnectEvent)event); |
duke@435 | 215 | } else { |
duke@435 | 216 | throw new InternalError("Unknown event type: " + event.getClass()); |
duke@435 | 217 | } |
duke@435 | 218 | } |
duke@435 | 219 | |
duke@435 | 220 | private void traceSuspendPolicy(int policy) { |
duke@435 | 221 | if (shouldTrace) { |
duke@435 | 222 | switch (policy) { |
duke@435 | 223 | case EventRequest.SUSPEND_NONE: |
duke@435 | 224 | traceln("TS: eventHandler: suspend = SUSPEND_NONE"); |
duke@435 | 225 | break; |
duke@435 | 226 | case EventRequest.SUSPEND_ALL: |
duke@435 | 227 | traceln("TS: eventHandler: suspend = SUSPEND_ALL"); |
duke@435 | 228 | break; |
duke@435 | 229 | case EventRequest.SUSPEND_EVENT_THREAD: |
duke@435 | 230 | traceln("TS: eventHandler: suspend = SUSPEND_EVENT_THREAD"); |
duke@435 | 231 | break; |
duke@435 | 232 | } |
duke@435 | 233 | } |
duke@435 | 234 | } |
duke@435 | 235 | |
duke@435 | 236 | public void run() { |
duke@435 | 237 | boolean connected = true; |
duke@435 | 238 | do { |
duke@435 | 239 | try { |
duke@435 | 240 | EventSet set = vm.eventQueue().remove(); |
duke@435 | 241 | traceSuspendPolicy(set.suspendPolicy()); |
duke@435 | 242 | synchronized (listeners) { |
duke@435 | 243 | ListIterator iter = listeners.listIterator(); |
duke@435 | 244 | while (iter.hasNext()) { |
duke@435 | 245 | TargetListener listener = (TargetListener)iter.next(); |
duke@435 | 246 | traceln("TS: eventHandler: listener = " + listener); |
duke@435 | 247 | listener.eventSetReceived(set); |
duke@435 | 248 | if (listener.shouldRemoveListener()) { |
duke@435 | 249 | iter.remove(); |
duke@435 | 250 | } else { |
duke@435 | 251 | Iterator jter = set.iterator(); |
duke@435 | 252 | while (jter.hasNext()) { |
duke@435 | 253 | Event event = (Event)jter.next(); |
duke@435 | 254 | traceln("TS: eventHandler: event = " + event.getClass()); |
duke@435 | 255 | |
duke@435 | 256 | if (event instanceof VMDisconnectEvent) { |
duke@435 | 257 | connected = false; |
duke@435 | 258 | } |
duke@435 | 259 | listener.eventReceived(event); |
duke@435 | 260 | if (listener.shouldRemoveListener()) { |
duke@435 | 261 | iter.remove(); |
duke@435 | 262 | break; |
duke@435 | 263 | } |
duke@435 | 264 | notifyEvent(listener, event); |
duke@435 | 265 | if (listener.shouldRemoveListener()) { |
duke@435 | 266 | iter.remove(); |
duke@435 | 267 | break; |
duke@435 | 268 | } |
duke@435 | 269 | } |
duke@435 | 270 | traceln("TS: eventHandler: end of events loop"); |
duke@435 | 271 | if (!listener.shouldRemoveListener()) { |
duke@435 | 272 | traceln("TS: eventHandler: calling ESC"); |
duke@435 | 273 | listener.eventSetComplete(set); |
duke@435 | 274 | if (listener.shouldRemoveListener()) { |
duke@435 | 275 | iter.remove(); |
duke@435 | 276 | } |
duke@435 | 277 | } |
duke@435 | 278 | } |
duke@435 | 279 | traceln("TS: eventHandler: end of listeners loop"); |
duke@435 | 280 | } |
duke@435 | 281 | } |
duke@435 | 282 | } catch (InterruptedException e) { |
duke@435 | 283 | traceln("TS: eventHandler: InterruptedException"); |
duke@435 | 284 | } catch (Exception e) { |
duke@435 | 285 | failure("FAILED: Exception occured in eventHandler: " + e); |
duke@435 | 286 | e.printStackTrace(); |
duke@435 | 287 | connected = false; |
duke@435 | 288 | synchronized(TestScaffold.this) { |
duke@435 | 289 | // This will make the waiters such as waitForVMDisconnect |
duke@435 | 290 | // exit their wait loops. |
duke@435 | 291 | vmDisconnected = true; |
duke@435 | 292 | TestScaffold.this.notifyAll(); |
duke@435 | 293 | } |
duke@435 | 294 | } |
duke@435 | 295 | traceln("TS: eventHandler: End of outerloop"); |
duke@435 | 296 | } while (connected); |
duke@435 | 297 | traceln("TS: eventHandler: finished"); |
duke@435 | 298 | } |
duke@435 | 299 | } |
duke@435 | 300 | |
duke@435 | 301 | /** |
duke@435 | 302 | * Constructor |
duke@435 | 303 | */ |
duke@435 | 304 | public TestScaffold(String[] args) { |
duke@435 | 305 | this.args = args; |
duke@435 | 306 | } |
duke@435 | 307 | |
duke@435 | 308 | public void enableScaffoldTrace() { |
duke@435 | 309 | this.shouldTrace = true; |
duke@435 | 310 | } |
duke@435 | 311 | |
duke@435 | 312 | public void disableScaffoldTrace() { |
duke@435 | 313 | this.shouldTrace = false; |
duke@435 | 314 | } |
duke@435 | 315 | |
duke@435 | 316 | |
duke@435 | 317 | protected void startUp(String targetName) { |
duke@435 | 318 | List argList = new ArrayList(Arrays.asList(args)); |
duke@435 | 319 | argList.add(targetName); |
duke@435 | 320 | println("run args: " + argList); |
duke@435 | 321 | connect((String[]) argList.toArray(args)); |
duke@435 | 322 | waitForVMStart(); |
duke@435 | 323 | } |
duke@435 | 324 | |
duke@435 | 325 | protected BreakpointEvent startToMain(String targetName) { |
duke@435 | 326 | startUp(targetName); |
duke@435 | 327 | traceln("TS: back from startUp"); |
duke@435 | 328 | BreakpointEvent bpr = resumeTo(targetName, "main", "([Ljava/lang/String;)V"); |
duke@435 | 329 | waitForInput(); |
duke@435 | 330 | return bpr; |
duke@435 | 331 | } |
duke@435 | 332 | |
duke@435 | 333 | protected void waitForInput() { |
duke@435 | 334 | if (System.getProperty("jpda.wait") != null) { |
duke@435 | 335 | try { |
duke@435 | 336 | System.err.println("Press <enter> to continue"); |
duke@435 | 337 | System.in.read(); |
duke@435 | 338 | System.err.println("running..."); |
duke@435 | 339 | |
duke@435 | 340 | } catch(Exception e) { |
duke@435 | 341 | } |
duke@435 | 342 | } |
duke@435 | 343 | } |
duke@435 | 344 | |
duke@435 | 345 | /* |
duke@435 | 346 | * Test cases should implement tests in runTests and should |
duke@435 | 347 | * initiate testing by calling run(). |
duke@435 | 348 | */ |
duke@435 | 349 | abstract protected void runTests() throws Exception; |
duke@435 | 350 | |
duke@435 | 351 | final public void startTests() throws Exception { |
duke@435 | 352 | try { |
duke@435 | 353 | runTests(); |
duke@435 | 354 | } finally { |
duke@435 | 355 | shutdown(); |
duke@435 | 356 | } |
duke@435 | 357 | } |
duke@435 | 358 | |
duke@435 | 359 | protected void println(String str) { |
duke@435 | 360 | System.err.println(str); |
duke@435 | 361 | } |
duke@435 | 362 | |
duke@435 | 363 | protected void print(String str) { |
duke@435 | 364 | System.err.print(str); |
duke@435 | 365 | } |
duke@435 | 366 | |
duke@435 | 367 | protected void traceln(String str) { |
duke@435 | 368 | if (shouldTrace) { |
duke@435 | 369 | println(str); |
duke@435 | 370 | } |
duke@435 | 371 | } |
duke@435 | 372 | |
duke@435 | 373 | protected void failure(String str) { |
duke@435 | 374 | println(str); |
duke@435 | 375 | testFailed = true; |
duke@435 | 376 | } |
duke@435 | 377 | |
duke@435 | 378 | private ArgInfo parseArgs(String args[]) { |
duke@435 | 379 | ArgInfo argInfo = new ArgInfo(); |
duke@435 | 380 | for (int i = 0; i < args.length; i++) { |
duke@435 | 381 | if (args[i].equals("-connect")) { |
duke@435 | 382 | i++; |
duke@435 | 383 | argInfo.connectorSpec = args[i]; |
duke@435 | 384 | } else if (args[i].equals("-trace")) { |
duke@435 | 385 | i++; |
duke@435 | 386 | argInfo.traceFlags = Integer.decode(args[i]).intValue(); |
duke@435 | 387 | } else if (args[i].startsWith("-J")) { |
duke@435 | 388 | argInfo.targetVMArgs += (args[i].substring(2) + ' '); |
duke@435 | 389 | |
duke@435 | 390 | /* |
duke@435 | 391 | * classpath can span two arguments so we need to handle |
duke@435 | 392 | * it specially. |
duke@435 | 393 | */ |
duke@435 | 394 | if (args[i].equals("-J-classpath")) { |
duke@435 | 395 | i++; |
duke@435 | 396 | argInfo.targetVMArgs += (args[i] + ' '); |
duke@435 | 397 | } |
duke@435 | 398 | } else { |
duke@435 | 399 | argInfo.targetAppCommandLine += (args[i] + ' '); |
duke@435 | 400 | } |
duke@435 | 401 | } |
duke@435 | 402 | return argInfo; |
duke@435 | 403 | } |
duke@435 | 404 | |
duke@435 | 405 | /** |
duke@435 | 406 | * This is called to connect to a debuggee VM. It starts the VM and |
duke@435 | 407 | * installs a listener to catch VMStartEvent, our default events, and |
duke@435 | 408 | * VMDisconnectedEvent. When these events appear, that is remembered |
duke@435 | 409 | * and waiters are notified. |
duke@435 | 410 | * This is normally called in the main thread of the test case. |
duke@435 | 411 | * It starts up an EventHandler thread that gets events coming in |
duke@435 | 412 | * from the debuggee and distributes them to listeners. That thread |
duke@435 | 413 | * keeps running until a VMDisconnectedEvent occurs or some exception |
duke@435 | 414 | * occurs during its processing. |
duke@435 | 415 | * |
duke@435 | 416 | * The 'listenUntilVMDisconnect' method adds 'this' as a listener. |
duke@435 | 417 | * This means that 'this's vmDied method will get called. This has a |
duke@435 | 418 | * default impl in TargetAdapter.java which can be overridden in the |
duke@435 | 419 | * testcase. |
duke@435 | 420 | * |
duke@435 | 421 | * waitForRequestedEvent also adds an adaptor listener that listens |
duke@435 | 422 | * for the particular event it is supposed to wait for (and it also |
duke@435 | 423 | * catches VMDisconnectEvents.) This listener is removed once |
duke@435 | 424 | * its eventReceived method is called. |
duke@435 | 425 | * waitForRequestedEvent is called by most of the methods to do bkpts, |
duke@435 | 426 | * etc. |
duke@435 | 427 | */ |
duke@435 | 428 | public void connect(String args[]) { |
duke@435 | 429 | ArgInfo argInfo = parseArgs(args); |
duke@435 | 430 | |
duke@435 | 431 | argInfo.targetVMArgs += VMConnection.getDebuggeeVMOptions(); |
duke@435 | 432 | connection = new VMConnection(argInfo.connectorSpec, |
duke@435 | 433 | argInfo.traceFlags); |
duke@435 | 434 | |
duke@435 | 435 | addListener(new TargetAdapter() { |
duke@435 | 436 | public void eventSetComplete(EventSet set) { |
duke@435 | 437 | if (TestScaffold.this.containsOurVMDeathRequest(set)) { |
duke@435 | 438 | traceln("TS: connect: set.resume() called"); |
duke@435 | 439 | set.resume(); |
duke@435 | 440 | |
duke@435 | 441 | // Note that we want to do the above resume before |
duke@435 | 442 | // waking up any sleepers. |
duke@435 | 443 | synchronized(TestScaffold.this) { |
duke@435 | 444 | TestScaffold.this.notifyAll(); |
duke@435 | 445 | } |
duke@435 | 446 | } |
duke@435 | 447 | } |
duke@435 | 448 | |
duke@435 | 449 | public void vmStarted(VMStartEvent event) { |
duke@435 | 450 | synchronized(TestScaffold.this) { |
duke@435 | 451 | vmStartThread = event.thread(); |
duke@435 | 452 | TestScaffold.this.notifyAll(); |
duke@435 | 453 | } |
duke@435 | 454 | } |
duke@435 | 455 | /** |
duke@435 | 456 | * By default, we catch uncaught exceptions and print a msg. |
duke@435 | 457 | * The testcase must override the createDefaultExceptionRequest |
duke@435 | 458 | * method if it doesn't want this behavior. |
duke@435 | 459 | */ |
duke@435 | 460 | public void exceptionThrown(ExceptionEvent event) { |
duke@435 | 461 | if (TestScaffold.this.ourExceptionRequest != null && |
duke@435 | 462 | TestScaffold.this.ourExceptionRequest.equals( |
duke@435 | 463 | event.request())) { |
duke@435 | 464 | println("Note: Unexpected Debuggee Exception: " + |
duke@435 | 465 | event.exception().referenceType().name() + |
duke@435 | 466 | " at line " + event.location().lineNumber()); |
duke@435 | 467 | TestScaffold.this.exceptionCaught = true; |
duke@435 | 468 | } |
duke@435 | 469 | } |
duke@435 | 470 | |
duke@435 | 471 | public void vmDied(VMDeathEvent event) { |
duke@435 | 472 | vmDied = true; |
duke@435 | 473 | traceln("TS: vmDied called"); |
duke@435 | 474 | } |
duke@435 | 475 | |
duke@435 | 476 | public void vmDisconnected(VMDisconnectEvent event) { |
duke@435 | 477 | synchronized(TestScaffold.this) { |
duke@435 | 478 | vmDisconnected = true; |
duke@435 | 479 | TestScaffold.this.notifyAll(); |
duke@435 | 480 | } |
duke@435 | 481 | } |
duke@435 | 482 | }); |
duke@435 | 483 | if (connection.connector().name().equals("com.sun.jdi.CommandLineLaunch")) { |
duke@435 | 484 | if (argInfo.targetVMArgs.length() > 0) { |
duke@435 | 485 | if (connection.connectorArg("options").length() > 0) { |
duke@435 | 486 | throw new IllegalArgumentException("VM options in two places"); |
duke@435 | 487 | } |
duke@435 | 488 | connection.setConnectorArg("options", argInfo.targetVMArgs); |
duke@435 | 489 | } |
duke@435 | 490 | if (argInfo.targetAppCommandLine.length() > 0) { |
duke@435 | 491 | if (connection.connectorArg("main").length() > 0) { |
duke@435 | 492 | throw new IllegalArgumentException("Command line in two places"); |
duke@435 | 493 | } |
duke@435 | 494 | connection.setConnectorArg("main", argInfo.targetAppCommandLine); |
duke@435 | 495 | } |
duke@435 | 496 | } |
duke@435 | 497 | |
duke@435 | 498 | vm = connection.open(); |
duke@435 | 499 | requestManager = vm.eventRequestManager(); |
duke@435 | 500 | createDefaultEventRequests(); |
duke@435 | 501 | new EventHandler(); |
duke@435 | 502 | } |
duke@435 | 503 | |
duke@435 | 504 | |
duke@435 | 505 | public VirtualMachine vm() { |
duke@435 | 506 | return vm; |
duke@435 | 507 | } |
duke@435 | 508 | |
duke@435 | 509 | public EventRequestManager eventRequestManager() { |
duke@435 | 510 | return requestManager; |
duke@435 | 511 | } |
duke@435 | 512 | |
duke@435 | 513 | public void addListener(TargetListener listener) { |
duke@435 | 514 | traceln("TS: Adding listener " + listener); |
duke@435 | 515 | listeners.add(listener); |
duke@435 | 516 | } |
duke@435 | 517 | |
duke@435 | 518 | public void removeListener(TargetListener listener) { |
duke@435 | 519 | traceln("TS: Removing listener " + listener); |
duke@435 | 520 | listeners.remove(listener); |
duke@435 | 521 | } |
duke@435 | 522 | |
duke@435 | 523 | |
duke@435 | 524 | protected void listenUntilVMDisconnect() { |
duke@435 | 525 | try { |
duke@435 | 526 | addListener (this); |
duke@435 | 527 | } catch (Exception ex){ |
duke@435 | 528 | ex.printStackTrace(); |
duke@435 | 529 | testFailed = true; |
duke@435 | 530 | } finally { |
duke@435 | 531 | // Allow application to complete and shut down |
duke@435 | 532 | resumeToVMDisconnect(); |
duke@435 | 533 | } |
duke@435 | 534 | } |
duke@435 | 535 | |
duke@435 | 536 | public synchronized ThreadReference waitForVMStart() { |
duke@435 | 537 | while ((vmStartThread == null) && !vmDisconnected) { |
duke@435 | 538 | try { |
duke@435 | 539 | wait(); |
duke@435 | 540 | } catch (InterruptedException e) { |
duke@435 | 541 | } |
duke@435 | 542 | } |
duke@435 | 543 | |
duke@435 | 544 | if (vmStartThread == null) { |
duke@435 | 545 | throw new VMDisconnectedException(); |
duke@435 | 546 | } |
duke@435 | 547 | |
duke@435 | 548 | return vmStartThread; |
duke@435 | 549 | } |
duke@435 | 550 | |
duke@435 | 551 | public synchronized void waitForVMDisconnect() { |
duke@435 | 552 | traceln("TS: waitForVMDisconnect"); |
duke@435 | 553 | while (!vmDisconnected) { |
duke@435 | 554 | try { |
duke@435 | 555 | wait(); |
duke@435 | 556 | } catch (InterruptedException e) { |
duke@435 | 557 | } |
duke@435 | 558 | } |
duke@435 | 559 | traceln("TS: waitForVMDisconnect: done"); |
duke@435 | 560 | } |
duke@435 | 561 | |
duke@435 | 562 | public Event waitForRequestedEvent(final EventRequest request) { |
duke@435 | 563 | class EventNotification { |
duke@435 | 564 | Event event; |
duke@435 | 565 | boolean disconnected = false; |
duke@435 | 566 | } |
duke@435 | 567 | final EventNotification en = new EventNotification(); |
duke@435 | 568 | |
duke@435 | 569 | TargetAdapter adapter = new TargetAdapter() { |
duke@435 | 570 | public void eventReceived(Event event) { |
duke@435 | 571 | if (request.equals(event.request())) { |
duke@435 | 572 | traceln("TS:Listener2: got requested event"); |
duke@435 | 573 | synchronized (en) { |
duke@435 | 574 | en.event = event; |
duke@435 | 575 | en.notifyAll(); |
duke@435 | 576 | } |
duke@435 | 577 | removeThisListener(); |
duke@435 | 578 | } else if (event instanceof VMDisconnectEvent) { |
duke@435 | 579 | traceln("TS:Listener2: got VMDisconnectEvent"); |
duke@435 | 580 | synchronized (en) { |
duke@435 | 581 | en.disconnected = true; |
duke@435 | 582 | en.notifyAll(); |
duke@435 | 583 | } |
duke@435 | 584 | removeThisListener(); |
duke@435 | 585 | } |
duke@435 | 586 | } |
duke@435 | 587 | }; |
duke@435 | 588 | |
duke@435 | 589 | addListener(adapter); |
duke@435 | 590 | |
duke@435 | 591 | try { |
duke@435 | 592 | synchronized (en) { |
duke@435 | 593 | traceln("TS: waitForRequestedEvent: vm.resume called"); |
duke@435 | 594 | vm.resume(); |
duke@435 | 595 | |
duke@435 | 596 | while (!en.disconnected && (en.event == null)) { |
duke@435 | 597 | en.wait(); |
duke@435 | 598 | } |
duke@435 | 599 | } |
duke@435 | 600 | } catch (InterruptedException e) { |
duke@435 | 601 | return null; |
duke@435 | 602 | } |
duke@435 | 603 | |
duke@435 | 604 | if (en.disconnected) { |
duke@435 | 605 | throw new RuntimeException("VM Disconnected before requested event occurred"); |
duke@435 | 606 | } |
duke@435 | 607 | return en.event; |
duke@435 | 608 | } |
duke@435 | 609 | |
duke@435 | 610 | private StepEvent doStep(ThreadReference thread, int gran, int depth) { |
duke@435 | 611 | final StepRequest sr = |
duke@435 | 612 | requestManager.createStepRequest(thread, gran, depth); |
duke@435 | 613 | |
duke@435 | 614 | sr.addClassExclusionFilter("java.*"); |
duke@435 | 615 | sr.addClassExclusionFilter("sun.*"); |
duke@435 | 616 | sr.addClassExclusionFilter("com.sun.*"); |
duke@435 | 617 | sr.addCountFilter(1); |
duke@435 | 618 | sr.enable(); |
duke@435 | 619 | StepEvent retEvent = (StepEvent)waitForRequestedEvent(sr); |
duke@435 | 620 | requestManager.deleteEventRequest(sr); |
duke@435 | 621 | return retEvent; |
duke@435 | 622 | } |
duke@435 | 623 | |
duke@435 | 624 | public StepEvent stepIntoInstruction(ThreadReference thread) { |
duke@435 | 625 | return doStep(thread, StepRequest.STEP_MIN, StepRequest.STEP_INTO); |
duke@435 | 626 | } |
duke@435 | 627 | |
duke@435 | 628 | public StepEvent stepIntoLine(ThreadReference thread) { |
duke@435 | 629 | return doStep(thread, StepRequest.STEP_LINE, StepRequest.STEP_INTO); |
duke@435 | 630 | } |
duke@435 | 631 | |
duke@435 | 632 | public StepEvent stepOverInstruction(ThreadReference thread) { |
duke@435 | 633 | return doStep(thread, StepRequest.STEP_MIN, StepRequest.STEP_OVER); |
duke@435 | 634 | } |
duke@435 | 635 | |
duke@435 | 636 | public StepEvent stepOverLine(ThreadReference thread) { |
duke@435 | 637 | return doStep(thread, StepRequest.STEP_LINE, StepRequest.STEP_OVER); |
duke@435 | 638 | } |
duke@435 | 639 | |
duke@435 | 640 | public StepEvent stepOut(ThreadReference thread) { |
duke@435 | 641 | return doStep(thread, StepRequest.STEP_LINE, StepRequest.STEP_OUT); |
duke@435 | 642 | } |
duke@435 | 643 | |
duke@435 | 644 | public BreakpointEvent resumeTo(Location loc) { |
duke@435 | 645 | final BreakpointRequest request = |
duke@435 | 646 | requestManager.createBreakpointRequest(loc); |
duke@435 | 647 | request.addCountFilter(1); |
duke@435 | 648 | request.enable(); |
duke@435 | 649 | return (BreakpointEvent)waitForRequestedEvent(request); |
duke@435 | 650 | } |
duke@435 | 651 | |
duke@435 | 652 | public ReferenceType findReferenceType(String name) { |
duke@435 | 653 | List rts = vm.classesByName(name); |
duke@435 | 654 | Iterator iter = rts.iterator(); |
duke@435 | 655 | while (iter.hasNext()) { |
duke@435 | 656 | ReferenceType rt = (ReferenceType)iter.next(); |
duke@435 | 657 | if (rt.name().equals(name)) { |
duke@435 | 658 | return rt; |
duke@435 | 659 | } |
duke@435 | 660 | } |
duke@435 | 661 | return null; |
duke@435 | 662 | } |
duke@435 | 663 | |
duke@435 | 664 | public Method findMethod(ReferenceType rt, String name, String signature) { |
duke@435 | 665 | List methods = rt.methods(); |
duke@435 | 666 | Iterator iter = methods.iterator(); |
duke@435 | 667 | while (iter.hasNext()) { |
duke@435 | 668 | Method method = (Method)iter.next(); |
duke@435 | 669 | if (method.name().equals(name) && |
duke@435 | 670 | method.signature().equals(signature)) { |
duke@435 | 671 | return method; |
duke@435 | 672 | } |
duke@435 | 673 | } |
duke@435 | 674 | return null; |
duke@435 | 675 | } |
duke@435 | 676 | |
duke@435 | 677 | public Location findLocation(ReferenceType rt, int lineNumber) |
duke@435 | 678 | throws AbsentInformationException { |
duke@435 | 679 | List locs = rt.locationsOfLine(lineNumber); |
duke@435 | 680 | if (locs.size() == 0) { |
duke@435 | 681 | throw new IllegalArgumentException("Bad line number"); |
duke@435 | 682 | } else if (locs.size() > 1) { |
duke@435 | 683 | throw new IllegalArgumentException("Line number has multiple locations"); |
duke@435 | 684 | } |
duke@435 | 685 | |
duke@435 | 686 | return (Location)locs.get(0); |
duke@435 | 687 | } |
duke@435 | 688 | |
duke@435 | 689 | public BreakpointEvent resumeTo(String clsName, String methodName, |
duke@435 | 690 | String methodSignature) { |
duke@435 | 691 | ReferenceType rt = findReferenceType(clsName); |
duke@435 | 692 | if (rt == null) { |
duke@435 | 693 | rt = resumeToPrepareOf(clsName).referenceType(); |
duke@435 | 694 | } |
duke@435 | 695 | |
duke@435 | 696 | Method method = findMethod(rt, methodName, methodSignature); |
duke@435 | 697 | if (method == null) { |
duke@435 | 698 | throw new IllegalArgumentException("Bad method name/signature"); |
duke@435 | 699 | } |
duke@435 | 700 | |
duke@435 | 701 | return resumeTo(method.location()); |
duke@435 | 702 | } |
duke@435 | 703 | |
duke@435 | 704 | public BreakpointEvent resumeTo(String clsName, int lineNumber) throws AbsentInformationException { |
duke@435 | 705 | ReferenceType rt = findReferenceType(clsName); |
duke@435 | 706 | if (rt == null) { |
duke@435 | 707 | rt = resumeToPrepareOf(clsName).referenceType(); |
duke@435 | 708 | } |
duke@435 | 709 | |
duke@435 | 710 | return resumeTo(findLocation(rt, lineNumber)); |
duke@435 | 711 | } |
duke@435 | 712 | |
duke@435 | 713 | public ClassPrepareEvent resumeToPrepareOf(String className) { |
duke@435 | 714 | final ClassPrepareRequest request = |
duke@435 | 715 | requestManager.createClassPrepareRequest(); |
duke@435 | 716 | request.addClassFilter(className); |
duke@435 | 717 | request.addCountFilter(1); |
duke@435 | 718 | request.enable(); |
duke@435 | 719 | return (ClassPrepareEvent)waitForRequestedEvent(request); |
duke@435 | 720 | } |
duke@435 | 721 | |
duke@435 | 722 | public void resumeToVMDisconnect() { |
duke@435 | 723 | try { |
duke@435 | 724 | traceln("TS: resumeToVMDisconnect: vm.resume called"); |
duke@435 | 725 | vm.resume(); |
duke@435 | 726 | } catch (VMDisconnectedException e) { |
duke@435 | 727 | // clean up below |
duke@435 | 728 | } |
duke@435 | 729 | waitForVMDisconnect(); |
duke@435 | 730 | } |
duke@435 | 731 | |
duke@435 | 732 | public void shutdown() { |
duke@435 | 733 | shutdown(null); |
duke@435 | 734 | } |
duke@435 | 735 | |
duke@435 | 736 | public void shutdown(String message) { |
duke@435 | 737 | traceln("TS: shutdown: vmDied= " + vmDied + |
duke@435 | 738 | ", vmDisconnected= " + vmDisconnected + |
duke@435 | 739 | ", connection = " + connection); |
duke@435 | 740 | |
duke@435 | 741 | if ((connection != null)) { |
duke@435 | 742 | try { |
duke@435 | 743 | connection.disposeVM(); |
duke@435 | 744 | } catch (VMDisconnectedException e) { |
duke@435 | 745 | // Shutting down after the VM has gone away. This is |
duke@435 | 746 | // not an error, and we just ignore it. |
duke@435 | 747 | } |
duke@435 | 748 | } else { |
duke@435 | 749 | traceln("TS: shutdown: disposeVM not called"); |
duke@435 | 750 | } |
duke@435 | 751 | if (message != null) { |
duke@435 | 752 | println(message); |
duke@435 | 753 | } |
duke@435 | 754 | |
duke@435 | 755 | vmDied = true; |
duke@435 | 756 | vmDisconnected = true; |
duke@435 | 757 | } |
duke@435 | 758 | } |