|
1 /* |
|
2 * Copyright 1998-2006 Sun Microsystems, Inc. All Rights Reserved. |
|
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. Sun designates this |
|
8 * particular file as subject to the "Classpath" exception as provided |
|
9 * by Sun in the LICENSE file that accompanied this code. |
|
10 * |
|
11 * This code is distributed in the hope that it will be useful, but WITHOUT |
|
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
|
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
|
14 * version 2 for more details (a copy is included in the LICENSE file that |
|
15 * accompanied this code). |
|
16 * |
|
17 * You should have received a copy of the GNU General Public License version |
|
18 * 2 along with this work; if not, write to the Free Software Foundation, |
|
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
|
20 * |
|
21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
|
22 * CA 95054 USA or visit www.sun.com if you need additional information or |
|
23 * have any questions. |
|
24 */ |
|
25 |
|
26 JDWP "Java(tm) Debug Wire Protocol" |
|
27 (CommandSet VirtualMachine=1 |
|
28 (Command Version=1 |
|
29 "Returns the JDWP version implemented by the target VM. " |
|
30 "The version string format is implementation dependent. " |
|
31 (Out |
|
32 ) |
|
33 (Reply |
|
34 (string description "Text information on the VM version") |
|
35 (int jdwpMajor "Major JDWP Version number") |
|
36 (int jdwpMinor "Minor JDWP Version number") |
|
37 (string vmVersion "Target VM JRE version, as in the java.version property") |
|
38 (string vmName "Target VM name, as in the java.vm.name property") |
|
39 ) |
|
40 (ErrorSet |
|
41 (Error VM_DEAD) |
|
42 ) |
|
43 ) |
|
44 (Command ClassesBySignature=2 |
|
45 "Returns reference types for all the classes loaded by the target VM " |
|
46 "which match the given signature. " |
|
47 "Multple reference types will be returned if two or more class " |
|
48 "loaders have loaded a class of the same name. " |
|
49 "The search is confined to loaded classes only; no attempt is made " |
|
50 "to load a class of the given signature. " |
|
51 (Out |
|
52 (string signature "JNI signature of the class to find " |
|
53 "(for example, \"Ljava/lang/String;\"). " |
|
54 ) |
|
55 ) |
|
56 (Reply |
|
57 (Repeat classes "Number of reference types that follow." |
|
58 (Group ClassInfo |
|
59 (byte refTypeTag "<a href=\"#JDWP_TypeTag\">Kind</a> " |
|
60 "of following reference type. ") |
|
61 (referenceTypeID typeID "Matching loaded reference type") |
|
62 (int status "The current class " |
|
63 "<a href=\"#JDWP_ClassStatus\">status.</a> ") |
|
64 ) |
|
65 ) |
|
66 ) |
|
67 (ErrorSet |
|
68 (Error VM_DEAD) |
|
69 ) |
|
70 ) |
|
71 (Command AllClasses=3 |
|
72 "Returns reference types for all classes currently loaded by the " |
|
73 "target VM." |
|
74 (Out |
|
75 ) |
|
76 (Reply |
|
77 (Repeat classes "Number of reference types that follow." |
|
78 (Group ClassInfo |
|
79 (byte refTypeTag "<a href=\"#JDWP_TypeTag\">Kind</a> " |
|
80 "of following reference type. ") |
|
81 (referenceTypeID typeID "Loaded reference type") |
|
82 (string signature |
|
83 "The JNI signature of the loaded reference type") |
|
84 (int status "The current class " |
|
85 "<a href=\"#JDWP_ClassStatus\">status.</a> ") |
|
86 ) |
|
87 ) |
|
88 ) |
|
89 (ErrorSet |
|
90 (Error VM_DEAD) |
|
91 ) |
|
92 ) |
|
93 (Command AllThreads=4 |
|
94 "Returns all threads currently running in the target VM . " |
|
95 "The returned list contains threads created through " |
|
96 "java.lang.Thread, all native threads attached to " |
|
97 "the target VM through JNI, and system threads created " |
|
98 "by the target VM. Threads that have not yet been started " |
|
99 "and threads that have completed their execution are not " |
|
100 "included in the returned list. " |
|
101 (Out |
|
102 ) |
|
103 (Reply |
|
104 (Repeat threads "Number of threads that follow." |
|
105 (threadObject thread "A running thread") |
|
106 ) |
|
107 ) |
|
108 (ErrorSet |
|
109 (Error VM_DEAD) |
|
110 ) |
|
111 ) |
|
112 (Command TopLevelThreadGroups=5 |
|
113 "Returns all thread groups that do not have a parent. This command " |
|
114 "may be used as the first step in building a tree (or trees) of the " |
|
115 "existing thread groups." |
|
116 (Out |
|
117 ) |
|
118 (Reply |
|
119 (Repeat groups "Number of thread groups that follow." |
|
120 (threadGroupObject group "A top level thread group") |
|
121 ) |
|
122 ) |
|
123 (ErrorSet |
|
124 (Error VM_DEAD) |
|
125 ) |
|
126 ) |
|
127 (Command Dispose=6 |
|
128 "Invalidates this virtual machine mirror. " |
|
129 "The communication channel to the target VM is closed, and " |
|
130 "the target VM prepares to accept another subsequent connection " |
|
131 "from this debugger or another debugger, including the " |
|
132 "following tasks: " |
|
133 "<ul>" |
|
134 "<li>All event requests are cancelled. " |
|
135 "<li>All threads suspended by the thread-level " |
|
136 "<a href=\"#JDWP_ThreadReference_Resume\">resume</a> command " |
|
137 "or the VM-level " |
|
138 "<a href=\"#JDWP_VirtualMachine_Resume\">resume</a> command " |
|
139 "are resumed as many times as necessary for them to run. " |
|
140 "<li>Garbage collection is re-enabled in all cases where it was " |
|
141 "<a href=\"#JDWP_ObjectReference_DisableCollection\">disabled</a> " |
|
142 "</ul>" |
|
143 "Any current method invocations executing in the target VM " |
|
144 "are continued after the disconnection. Upon completion of any such " |
|
145 "method invocation, the invoking thread continues from the " |
|
146 "location where it was originally stopped. " |
|
147 "<p>" |
|
148 "Resources originating in " |
|
149 "this VirtualMachine (ObjectReferences, ReferenceTypes, etc.) " |
|
150 "will become invalid. " |
|
151 (Out |
|
152 ) |
|
153 (Reply |
|
154 ) |
|
155 (ErrorSet |
|
156 ) |
|
157 ) |
|
158 (Command IDSizes=7 |
|
159 "Returns the sizes of variably-sized data types in the target VM." |
|
160 "The returned values indicate the number of bytes used by the " |
|
161 "identifiers in command and reply packets." |
|
162 (Out |
|
163 ) |
|
164 (Reply |
|
165 (int fieldIDSize "fieldID size in bytes ") |
|
166 (int methodIDSize "methodID size in bytes ") |
|
167 (int objectIDSize "objectID size in bytes ") |
|
168 (int referenceTypeIDSize "referenceTypeID size in bytes ") |
|
169 (int frameIDSize "frameID size in bytes ") |
|
170 ) |
|
171 (ErrorSet |
|
172 (Error VM_DEAD) |
|
173 ) |
|
174 ) |
|
175 (Command Suspend=8 |
|
176 "Suspends the execution of the application running in the target " |
|
177 "VM. All Java threads currently running will be suspended. " |
|
178 "<p>" |
|
179 "Unlike java.lang.Thread.suspend, " |
|
180 "suspends of both the virtual machine and individual threads are " |
|
181 "counted. Before a thread will run again, it must be resumed through " |
|
182 "the <a href=\"#JDWP_VirtualMachine_Resume\">VM-level resume</a> command " |
|
183 "or the <a href=\"#JDWP_ThreadReference_Resume\">thread-level resume</a> command " |
|
184 "the same number of times it has been suspended. " |
|
185 (Out |
|
186 ) |
|
187 (Reply |
|
188 ) |
|
189 (ErrorSet |
|
190 (Error VM_DEAD) |
|
191 ) |
|
192 ) |
|
193 (Command Resume=9 |
|
194 "Resumes execution of the application after the suspend " |
|
195 "command or an event has stopped it. " |
|
196 "Suspensions of the Virtual Machine and individual threads are " |
|
197 "counted. If a particular thread is suspended n times, it must " |
|
198 "resumed n times before it will continue. " |
|
199 (Out |
|
200 ) |
|
201 (Reply |
|
202 ) |
|
203 (ErrorSet |
|
204 ) |
|
205 ) |
|
206 (Command Exit=10 |
|
207 "Terminates the target VM with the given exit code. " |
|
208 "On some platforms, the exit code might be truncated, for " |
|
209 "example, to the low order 8 bits. " |
|
210 "All ids previously returned from the target VM become invalid. " |
|
211 "Threads running in the VM are abruptly terminated. " |
|
212 "A thread death exception is not thrown and " |
|
213 "finally blocks are not run." |
|
214 (Out |
|
215 (int exitCode "the exit code") |
|
216 ) |
|
217 (Reply |
|
218 ) |
|
219 (ErrorSet |
|
220 ) |
|
221 ) |
|
222 (Command CreateString=11 |
|
223 "Creates a new string object in the target VM and returns " |
|
224 "its id. " |
|
225 (Out |
|
226 (string utf "UTF-8 characters to use in the created string. ") |
|
227 ) |
|
228 (Reply |
|
229 (stringObject stringObject |
|
230 "Created string (instance of java.lang.String) ") |
|
231 ) |
|
232 (ErrorSet |
|
233 (Error VM_DEAD) |
|
234 ) |
|
235 ) |
|
236 (Command Capabilities=12 |
|
237 "Retrieve this VM's capabilities. The capabilities are returned " |
|
238 "as booleans, each indicating the presence or absence of a " |
|
239 "capability. The commands associated with each capability will " |
|
240 "return the NOT_IMPLEMENTED error if the cabability is not " |
|
241 "available." |
|
242 (Out |
|
243 ) |
|
244 (Reply |
|
245 (boolean canWatchFieldModification |
|
246 "Can the VM watch field modification, and therefore " |
|
247 "can it send the Modification Watchpoint Event?") |
|
248 (boolean canWatchFieldAccess |
|
249 "Can the VM watch field access, and therefore " |
|
250 "can it send the Access Watchpoint Event?") |
|
251 (boolean canGetBytecodes |
|
252 "Can the VM get the bytecodes of a given method? ") |
|
253 (boolean canGetSyntheticAttribute |
|
254 "Can the VM determine whether a field or method is " |
|
255 "synthetic? (that is, can the VM determine if the " |
|
256 "method or the field was invented by the compiler?) ") |
|
257 (boolean canGetOwnedMonitorInfo |
|
258 "Can the VM get the owned monitors infornation for " |
|
259 "a thread?") |
|
260 (boolean canGetCurrentContendedMonitor |
|
261 "Can the VM get the current contended monitor of a thread?") |
|
262 (boolean canGetMonitorInfo |
|
263 "Can the VM get the monitor information for a given object? ") |
|
264 ) |
|
265 (ErrorSet |
|
266 (Error VM_DEAD) |
|
267 ) |
|
268 ) |
|
269 (Command ClassPaths=13 |
|
270 "Retrieve the classpath and bootclasspath of the target VM. " |
|
271 "If the classpath is not defined, returns an empty list. If the " |
|
272 "bootclasspath is not defined returns an empty list." |
|
273 (Out |
|
274 ) |
|
275 (Reply |
|
276 (string baseDir "Base directory used to resolve relative " |
|
277 "paths in either of the following lists.") |
|
278 (Repeat classpaths "Number of paths in classpath." |
|
279 (string path "One component of classpath") ) |
|
280 (Repeat bootclasspaths "Number of paths in bootclasspath." |
|
281 (string path "One component of bootclasspath") ) |
|
282 ) |
|
283 (ErrorSet |
|
284 (Error VM_DEAD) |
|
285 ) |
|
286 ) |
|
287 (Command DisposeObjects=14 |
|
288 "Releases a list of object IDs. For each object in the list, the " |
|
289 "following applies. " |
|
290 "The count of references held by the back-end (the reference " |
|
291 "count) will be decremented by refCnt. " |
|
292 "If thereafter the reference count is less than " |
|
293 "or equal to zero, the ID is freed. " |
|
294 "Any back-end resources associated with the freed ID may " |
|
295 "be freed, and if garbage collection was " |
|
296 "disabled for the object, it will be re-enabled. " |
|
297 "The sender of this command " |
|
298 "promises that no further commands will be sent " |
|
299 "referencing a freed ID. |
|
300 "<p>" |
|
301 "Use of this command is not required. If it is not sent, " |
|
302 "resources associated with each ID will be freed by the back-end " |
|
303 "at some time after the corresponding object is garbage collected. " |
|
304 "It is most useful to use this command to reduce the load on the " |
|
305 "back-end if a very large number of " |
|
306 "objects has been retrieved from the back-end (a large array, " |
|
307 "for example) but may not be garbage collected any time soon. " |
|
308 "<p>" |
|
309 "IDs may be re-used by the back-end after they " |
|
310 "have been freed with this command." |
|
311 "This description assumes reference counting, " |
|
312 "a back-end may use any implementation which operates " |
|
313 "equivalently. " |
|
314 (Out |
|
315 (Repeat requests "Number of object dispose requests that follow" |
|
316 (Group Request |
|
317 (object object "The object ID") |
|
318 (int refCnt "The number of times this object ID has been " |
|
319 "part of a packet received from the back-end. " |
|
320 "An accurate count prevents the object ID " |
|
321 "from being freed on the back-end if " |
|
322 "it is part of an incoming packet, not yet " |
|
323 "handled by the front-end.") |
|
324 ) |
|
325 ) |
|
326 ) |
|
327 (Reply |
|
328 ) |
|
329 (ErrorSet |
|
330 ) |
|
331 ) |
|
332 (Command HoldEvents=15 |
|
333 "Tells the target VM to stop sending events. Events are not discarded; " |
|
334 "they are held until a subsequent ReleaseEvents command is sent. " |
|
335 "This command is useful to control the number of events sent " |
|
336 "to the debugger VM in situations where very large numbers of events " |
|
337 "are generated. " |
|
338 "While events are held by the debugger back-end, application " |
|
339 "execution may be frozen by the debugger back-end to prevent " |
|
340 "buffer overflows on the back end. |
|
341 "Responses to commands are never held and are not affected by this |
|
342 "command. If events are already being held, this command is " |
|
343 "ignored." |
|
344 (Out |
|
345 ) |
|
346 (Reply |
|
347 ) |
|
348 (ErrorSet |
|
349 ) |
|
350 ) |
|
351 (Command ReleaseEvents=16 |
|
352 "Tells the target VM to continue sending events. This command is " |
|
353 "used to restore normal activity after a HoldEvents command. If " |
|
354 "there is no current HoldEvents command in effect, this command is " |
|
355 "ignored." |
|
356 (Out |
|
357 ) |
|
358 (Reply |
|
359 ) |
|
360 (ErrorSet |
|
361 ) |
|
362 ) |
|
363 (Command CapabilitiesNew=17 |
|
364 "Retrieve all of this VM's capabilities. The capabilities are returned " |
|
365 "as booleans, each indicating the presence or absence of a " |
|
366 "capability. The commands associated with each capability will " |
|
367 "return the NOT_IMPLEMENTED error if the cabability is not " |
|
368 "available." |
|
369 "Since JDWP version 1.4." |
|
370 (Out |
|
371 ) |
|
372 (Reply |
|
373 (boolean canWatchFieldModification |
|
374 "Can the VM watch field modification, and therefore " |
|
375 "can it send the Modification Watchpoint Event?") |
|
376 (boolean canWatchFieldAccess |
|
377 "Can the VM watch field access, and therefore " |
|
378 "can it send the Access Watchpoint Event?") |
|
379 (boolean canGetBytecodes |
|
380 "Can the VM get the bytecodes of a given method? ") |
|
381 (boolean canGetSyntheticAttribute |
|
382 "Can the VM determine whether a field or method is " |
|
383 "synthetic? (that is, can the VM determine if the " |
|
384 "method or the field was invented by the compiler?) ") |
|
385 (boolean canGetOwnedMonitorInfo |
|
386 "Can the VM get the owned monitors infornation for " |
|
387 "a thread?") |
|
388 (boolean canGetCurrentContendedMonitor |
|
389 "Can the VM get the current contended monitor of a thread?") |
|
390 (boolean canGetMonitorInfo |
|
391 "Can the VM get the monitor information for a given object? ") |
|
392 (boolean canRedefineClasses |
|
393 "Can the VM redefine classes?") |
|
394 (boolean canAddMethod |
|
395 "Can the VM add methods when redefining " |
|
396 "classes?") |
|
397 (boolean canUnrestrictedlyRedefineClasses |
|
398 "Can the VM redefine classes" |
|
399 "in arbitrary ways?") |
|
400 (boolean canPopFrames |
|
401 "Can the VM pop stack frames?") |
|
402 (boolean canUseInstanceFilters |
|
403 "Can the VM filter events by specific object?") |
|
404 (boolean canGetSourceDebugExtension |
|
405 "Can the VM get the source debug extension?") |
|
406 (boolean canRequestVMDeathEvent |
|
407 "Can the VM request VM death events?") |
|
408 (boolean canSetDefaultStratum |
|
409 "Can the VM set a default stratum?") |
|
410 (boolean canGetInstanceInfo |
|
411 "Can the VM return instances, counts of instances of classes " |
|
412 "and referring objects?") |
|
413 (boolean canRequestMonitorEvents |
|
414 "Can the VM request monitor events?") |
|
415 (boolean canGetMonitorFrameInfo |
|
416 "Can the VM get monitors with frame depth info?") |
|
417 (boolean canUseSourceNameFilters |
|
418 "Can the VM filter class prepare events by source name?") |
|
419 (boolean canGetConstantPool |
|
420 "Can the VM return the constant pool information?") |
|
421 (boolean canForceEarlyReturn |
|
422 "Can the VM force early return from a method?") |
|
423 (boolean reserved22 |
|
424 "Reserved for future capability") |
|
425 (boolean reserved23 |
|
426 "Reserved for future capability") |
|
427 (boolean reserved24 |
|
428 "Reserved for future capability") |
|
429 (boolean reserved25 |
|
430 "Reserved for future capability") |
|
431 (boolean reserved26 |
|
432 "Reserved for future capability") |
|
433 (boolean reserved27 |
|
434 "Reserved for future capability") |
|
435 (boolean reserved28 |
|
436 "Reserved for future capability") |
|
437 (boolean reserved29 |
|
438 "Reserved for future capability") |
|
439 (boolean reserved30 |
|
440 "Reserved for future capability") |
|
441 (boolean reserved31 |
|
442 "Reserved for future capability") |
|
443 (boolean reserved32 |
|
444 "Reserved for future capability") |
|
445 ) |
|
446 (ErrorSet |
|
447 (Error VM_DEAD) |
|
448 ) |
|
449 ) |
|
450 (Command RedefineClasses=18 |
|
451 "Installs new class definitions. " |
|
452 "If there are active stack frames in methods of the redefined classes in the " |
|
453 "target VM then those active frames continue to run the bytecodes of the " |
|
454 "original method. These methods are considered obsolete - see " |
|
455 "<a href=\"#JDWP_Method_IsObsolete\">IsObsolete</a>. The methods in the " |
|
456 "redefined classes will be used for new invokes in the target VM. " |
|
457 "The original method ID refers to the redefined method. " |
|
458 "All breakpoints in the redefined classes are cleared." |
|
459 "If resetting of stack frames is desired, the " |
|
460 "<a href=\"#JDWP_StackFrame_PopFrames\">PopFrames</a> command can be used " |
|
461 "to pop frames with obsolete methods." |
|
462 "<p>" |
|
463 "Requires canRedefineClasses capability - see " |
|
464 "<a href=\"#JDWP_VirtualMachine_CapabilitiesNew\">CapabilitiesNew</a>. " |
|
465 "In addition to the canRedefineClasses capability, the target VM must " |
|
466 "have the canAddMethod capability to add methods when redefining classes, " |
|
467 "or the canUnrestrictedlyRedefineClasses to redefine classes in arbitrary " |
|
468 "ways." |
|
469 (Out |
|
470 (Repeat classes "Number of reference types that follow." |
|
471 (Group ClassDef |
|
472 (referenceType refType "The reference type.") |
|
473 (Repeat classfile "Number of bytes defining class (below)" |
|
474 (byte classbyte "byte in JVM class file " |
|
475 "format.") |
|
476 ) |
|
477 ) |
|
478 ) |
|
479 ) |
|
480 (Reply |
|
481 ) |
|
482 (ErrorSet |
|
483 (Error INVALID_CLASS "One of the refTypes is not the ID of a reference " |
|
484 "type.") |
|
485 (Error INVALID_OBJECT "One of the refTypes is not a known ID.") |
|
486 (Error UNSUPPORTED_VERSION) |
|
487 (Error INVALID_CLASS_FORMAT) |
|
488 (Error CIRCULAR_CLASS_DEFINITION) |
|
489 (Error FAILS_VERIFICATION) |
|
490 (Error NAMES_DONT_MATCH) |
|
491 (Error NOT_IMPLEMENTED "No aspect of this functionality is implemented " |
|
492 "(CapabilitiesNew.canRedefineClasses is false)") |
|
493 (Error ADD_METHOD_NOT_IMPLEMENTED) |
|
494 (Error SCHEMA_CHANGE_NOT_IMPLEMENTED) |
|
495 (Error HIERARCHY_CHANGE_NOT_IMPLEMENTED) |
|
496 (Error DELETE_METHOD_NOT_IMPLEMENTED) |
|
497 (Error CLASS_MODIFIERS_CHANGE_NOT_IMPLEMENTED) |
|
498 (Error METHOD_MODIFIERS_CHANGE_NOT_IMPLEMENTED) |
|
499 (Error VM_DEAD) |
|
500 ) |
|
501 ) |
|
502 (Command SetDefaultStratum=19 |
|
503 "Set the default stratum. Requires canSetDefaultStratum capability - see " |
|
504 "<a href=\"#JDWP_VirtualMachine_CapabilitiesNew\">CapabilitiesNew</a>." |
|
505 (Out |
|
506 (string stratumID "default stratum, or empty string to use " |
|
507 "reference type default.") |
|
508 ) |
|
509 (Reply |
|
510 ) |
|
511 (ErrorSet |
|
512 (Error NOT_IMPLEMENTED) |
|
513 (Error VM_DEAD) |
|
514 ) |
|
515 ) |
|
516 (Command AllClassesWithGeneric=20 |
|
517 "Returns reference types for all classes currently loaded by the " |
|
518 "target VM. " |
|
519 "Both the JNI signature and the generic signature are " |
|
520 "returned for each class. " |
|
521 "Generic signatures are described in the signature attribute " |
|
522 "section in the " |
|
523 "<a href=\"http://java.sun.com/docs/books/vmspec\"> |
|
524 "Java Virtual Machine Specification, 3rd Edition.</a> " |
|
525 "Since JDWP version 1.5." |
|
526 (Out |
|
527 ) |
|
528 (Reply |
|
529 (Repeat classes "Number of reference types that follow." |
|
530 (Group ClassInfo |
|
531 (byte refTypeTag "<a href=\"#JDWP_TypeTag\">Kind</a> " |
|
532 "of following reference type. ") |
|
533 (referenceTypeID typeID "Loaded reference type") |
|
534 (string signature |
|
535 "The JNI signature of the loaded reference type.") |
|
536 (string genericSignature |
|
537 "The generic signature of the loaded reference type " |
|
538 "or an empty string if there is none.") |
|
539 (int status "The current class " |
|
540 "<a href=\"#JDWP_ClassStatus\">status.</a> ") |
|
541 ) |
|
542 ) |
|
543 ) |
|
544 (ErrorSet |
|
545 (Error VM_DEAD) |
|
546 ) |
|
547 ) |
|
548 |
|
549 (Command InstanceCounts=21 |
|
550 "Returns the number of instances of each reference type in the input list. " |
|
551 "Only instances that are reachable for the purposes of " |
|
552 "garbage collection are counted. If a reference type is invalid, " |
|
553 "eg. it has been unloaded, zero is returned for its instance count." |
|
554 "<p>Since JDWP version 1.6. Requires canGetInstanceInfo capability - see " |
|
555 "<a href=\"#JDWP_VirtualMachine_CapabilitiesNew\">CapabilitiesNew</a>." |
|
556 (Out |
|
557 (Repeat refTypesCount "Number of reference types that follow. Must be non-negative." |
|
558 (referenceType refType "A reference type ID.") |
|
559 ) |
|
560 ) |
|
561 (Reply |
|
562 (Repeat counts "The number of counts that follow." |
|
563 (long instanceCount "The number of instances for the corresponding reference type " |
|
564 "in 'Out Data'.") |
|
565 ) |
|
566 ) |
|
567 (ErrorSet |
|
568 (Error ILLEGAL_ARGUMENT "refTypesCount is less than zero.") |
|
569 (Error NOT_IMPLEMENTED) |
|
570 (Error VM_DEAD) |
|
571 ) |
|
572 ) |
|
573 ) |
|
574 |
|
575 (CommandSet ReferenceType=2 |
|
576 (Command Signature=1 |
|
577 "Returns the JNI signature of a reference type. " |
|
578 "JNI signature formats are described in the " |
|
579 "<a href=\"http://java.sun.com/products/jdk/1.2/docs/guide/jni/index.html\">Java Native Inteface Specification</a>" |
|
580 "<p> |
|
581 "For primitive classes " |
|
582 "the returned signature is the signature of the corresponding primitive " |
|
583 "type; for example, \"I\" is returned as the signature of the class " |
|
584 "represented by java.lang.Integer.TYPE." |
|
585 (Out |
|
586 (referenceType refType "The reference type ID.") |
|
587 ) |
|
588 (Reply |
|
589 (string signature |
|
590 "The JNI signature for the reference type.") |
|
591 ) |
|
592 (ErrorSet |
|
593 (Error INVALID_CLASS "refType is not the ID of a reference " |
|
594 "type.") |
|
595 (Error INVALID_OBJECT "refType is not a known ID.") |
|
596 (Error VM_DEAD) |
|
597 ) |
|
598 ) |
|
599 (Command ClassLoader=2 |
|
600 "Returns the instance of java.lang.ClassLoader which loaded " |
|
601 "a given reference type. If the reference type was loaded by the " |
|
602 "system class loader, the returned object ID is null." |
|
603 (Out |
|
604 (referenceType refType "The reference type ID.") |
|
605 ) |
|
606 (Reply |
|
607 (classLoaderObject classLoader "The class loader for the reference type. ") |
|
608 ) |
|
609 (ErrorSet |
|
610 (Error INVALID_CLASS "refType is not the ID of a reference " |
|
611 "type.") |
|
612 (Error INVALID_OBJECT "refType is not a known ID.") |
|
613 (Error VM_DEAD) |
|
614 ) |
|
615 ) |
|
616 (Command Modifiers=3 |
|
617 "Returns the modifiers (also known as access flags) for a reference type. " |
|
618 "The returned bit mask contains information on the declaration " |
|
619 "of the reference type. If the reference type is an array or " |
|
620 "a primitive class (for example, java.lang.Integer.TYPE), the " |
|
621 "value of the returned bit mask is undefined." |
|
622 (Out |
|
623 (referenceType refType "The reference type ID.") |
|
624 ) |
|
625 (Reply |
|
626 (int modBits "Modifier bits as defined in the " |
|
627 "<a href=\"http://java.sun.com/docs/books/vmspec/html/ClassFile.doc.html\">VM Specification</a>") |
|
628 ) |
|
629 (ErrorSet |
|
630 (Error INVALID_CLASS "refType is not the ID of a reference " |
|
631 "type.") |
|
632 (Error INVALID_OBJECT "refType is not a known ID.") |
|
633 (Error VM_DEAD) |
|
634 ) |
|
635 ) |
|
636 (Command Fields=4 |
|
637 "Returns information for each field in a reference type. " |
|
638 "Inherited fields are not included. " |
|
639 "The field list will include any synthetic fields created " |
|
640 "by the compiler. " |
|
641 "Fields are returned in the order they occur in the class file." |
|
642 (Out |
|
643 (referenceType refType "The reference type ID.") |
|
644 ) |
|
645 (Reply |
|
646 (Repeat declared "Number of declared fields." |
|
647 (Group FieldInfo |
|
648 (field fieldID "Field ID.") |
|
649 (string name "Name of field.") |
|
650 (string signature "JNI Signature of field.") |
|
651 (int modBits "The modifier bit flags (also known as access flags) " |
|
652 "which provide additional information on the " |
|
653 "field declaration. Individual flag values are " |
|
654 "defined in the " |
|
655 "<a href=\"http://java.sun.com/docs/books/vmspec/html/ClassFile.doc.html\">VM Specification</a>." |
|
656 "In addition, The <code>0xf0000000</code> bit identifies " |
|
657 "the field as synthetic, if the synthetic attribute " |
|
658 "<a href=\"#JDWP_VirtualMachine_Capabilities\">capability</a> is available.") |
|
659 ) |
|
660 ) |
|
661 ) |
|
662 (ErrorSet |
|
663 (Error CLASS_NOT_PREPARED) |
|
664 (Error INVALID_CLASS "refType is not the ID of a reference " |
|
665 "type.") |
|
666 (Error INVALID_OBJECT "refType is not a known ID.") |
|
667 (Error VM_DEAD) |
|
668 ) |
|
669 ) |
|
670 (Command Methods=5 |
|
671 "Returns information for each method in a reference type. " |
|
672 "Inherited methods are not included. The list of methods will " |
|
673 "include constructors (identified with the name \"<init>\"), " |
|
674 "the initialization method (identified with the name \"<clinit>\") " |
|
675 "if present, and any synthetic methods created by the compiler. " |
|
676 "Methods are returned in the order they occur in the class file." |
|
677 (Out |
|
678 (referenceType refType "The reference type ID.") |
|
679 ) |
|
680 (Reply |
|
681 (Repeat declared "Number of declared methods." |
|
682 (Group MethodInfo |
|
683 (method methodID "Method ID.") |
|
684 (string name "Name of method.") |
|
685 (string signature "JNI signature of method.") |
|
686 (int modBits "The modifier bit flags (also known as access flags) " |
|
687 "which provide additional information on the " |
|
688 "method declaration. Individual flag values are " |
|
689 "defined in the " |
|
690 "<a href=\"http://java.sun.com/docs/books/vmspec/html/ClassFile.doc.html\">VM Specification</a>." |
|
691 "In addition, The <code>0xf0000000</code> bit identifies " |
|
692 "the method as synthetic, if the synthetic attribute " |
|
693 "<a href=\"#JDWP_VirtualMachine_Capabilities\">capability</a> is available.") |
|
694 ) |
|
695 ) |
|
696 ) |
|
697 (ErrorSet |
|
698 (Error CLASS_NOT_PREPARED) |
|
699 (Error INVALID_CLASS "refType is not the ID of a reference " |
|
700 "type.") |
|
701 (Error INVALID_OBJECT "refType is not a known ID.") |
|
702 (Error VM_DEAD) |
|
703 ) |
|
704 ) |
|
705 (Command GetValues=6 |
|
706 "Returns the value of one or more static fields of the " |
|
707 "reference type. Each field must be member of the reference type " |
|
708 "or one of its superclasses, superinterfaces, or implemented interfaces. " |
|
709 "Access control is not enforced; for example, the values of private " |
|
710 "fields can be obtained." |
|
711 (Out |
|
712 (referenceType refType "The reference type ID.") |
|
713 (Repeat fields "The number of values to get" |
|
714 (Group Field |
|
715 (field fieldID "A field to get") |
|
716 ) |
|
717 ) |
|
718 ) |
|
719 (Reply |
|
720 (Repeat values "The number of values returned, always equal to fields, " |
|
721 "the number of values to get." |
|
722 (value value "The field value") |
|
723 ) |
|
724 ) |
|
725 (ErrorSet |
|
726 (Error INVALID_CLASS "refType is not the ID of a reference " |
|
727 "type.") |
|
728 (Error INVALID_OBJECT "refType is not a known ID.") |
|
729 (Error INVALID_FIELDID) |
|
730 (Error VM_DEAD) |
|
731 ) |
|
732 ) |
|
733 (Command SourceFile=7 |
|
734 "Returns the name of source file in which a reference type was " |
|
735 "declared. " |
|
736 (Out |
|
737 (referenceType refType "The reference type ID.") |
|
738 ) |
|
739 (Reply |
|
740 (string sourceFile "The source file name. No path information " |
|
741 "for the file is included") |
|
742 ) |
|
743 (ErrorSet |
|
744 (Error INVALID_CLASS "refType is not the ID of a reference " |
|
745 "type.") |
|
746 (Error INVALID_OBJECT "refType is not a known ID.") |
|
747 (Error ABSENT_INFORMATION "The source file attribute is absent.") |
|
748 (Error VM_DEAD) |
|
749 ) |
|
750 ) |
|
751 (Command NestedTypes=8 |
|
752 "Returns the classes and interfaces directly nested within this type." |
|
753 "Types further nested within those types are not included. " |
|
754 (Out |
|
755 (referenceType refType "The reference type ID.") |
|
756 ) |
|
757 (Reply |
|
758 (Repeat classes "The number of nested classes and interfaces" |
|
759 (Group TypeInfo |
|
760 (byte refTypeTag "<a href=\"#JDWP_TypeTag\">Kind</a> " |
|
761 "of following reference type. ") |
|
762 (referenceTypeID typeID "The nested class or interface ID.") |
|
763 ) |
|
764 ) |
|
765 ) |
|
766 (ErrorSet |
|
767 (Error INVALID_CLASS "refType is not the ID of a reference " |
|
768 "type.") |
|
769 (Error INVALID_OBJECT "refType is not a known ID.") |
|
770 (Error VM_DEAD) |
|
771 ) |
|
772 ) |
|
773 (Command Status=9 |
|
774 "Returns the current status of the reference type. The status " |
|
775 "indicates the extent to which the reference type has been " |
|
776 "initialized, as described in the " |
|
777 "<a href=\"http://java.sun.com/docs/books/vmspec/html/Concepts.doc.html#16491\">VM specification</a>. " |
|
778 "If the class is linked the PREPARED and VERIFIED bits in the returned status bits " |
|
779 "will be set. If the class is initialized the INITIALIZED bit in the returned " |
|
780 "status bits will be set. If an error occured during initialization then the " |
|
781 "ERROR bit in the returned status bits will be set. " |
|
782 "The returned status bits are undefined for array types and for " |
|
783 "primitive classes (such as java.lang.Integer.TYPE). " |
|
784 (Out |
|
785 (referenceType refType "The reference type ID.") |
|
786 ) |
|
787 (Reply |
|
788 (int status "<a href=\"#JDWP_ClassStatus\">Status</a> bits:" |
|
789 "See <a href=\"#JDWP_ClassStatus\">JDWP.ClassStatus</a>") |
|
790 ) |
|
791 (ErrorSet |
|
792 (Error INVALID_CLASS "refType is not the ID of a reference " |
|
793 "type.") |
|
794 (Error INVALID_OBJECT "refType is not a known ID.") |
|
795 (Error VM_DEAD) |
|
796 ) |
|
797 ) |
|
798 (Command Interfaces=10 |
|
799 "Returns the interfaces declared as implemented by this class. " |
|
800 "Interfaces indirectly implemented (extended by the implemented " |
|
801 "interface or implemented by a superclass) are not included." |
|
802 (Out |
|
803 (referenceType refType "The reference type ID.") |
|
804 ) |
|
805 (Reply |
|
806 (Repeat interfaces "The number of implemented interfaces" |
|
807 (interfaceType interfaceType "implemented interface.") |
|
808 ) |
|
809 ) |
|
810 (ErrorSet |
|
811 (Error INVALID_CLASS "refType is not the ID of a reference " |
|
812 "type.") |
|
813 (Error INVALID_OBJECT "refType is not a known ID.") |
|
814 (Error VM_DEAD) |
|
815 ) |
|
816 ) |
|
817 (Command ClassObject=11 |
|
818 "Returns the class object corresponding to this type. " |
|
819 (Out |
|
820 (referenceType refType "The reference type ID.") |
|
821 ) |
|
822 (Reply |
|
823 (classObject classObject "class object.") |
|
824 ) |
|
825 (ErrorSet |
|
826 (Error INVALID_CLASS "refType is not the ID of a reference " |
|
827 "type.") |
|
828 (Error INVALID_OBJECT "refType is not a known ID.") |
|
829 (Error VM_DEAD) |
|
830 ) |
|
831 ) |
|
832 (Command SourceDebugExtension=12 |
|
833 "Returns the value of the SourceDebugExtension attribute. " |
|
834 "Since JDWP version 1.4. Requires canGetSourceDebugExtension capability - see " |
|
835 "<a href=\"#JDWP_VirtualMachine_CapabilitiesNew\">CapabilitiesNew</a>." |
|
836 (Out |
|
837 (referenceType refType "The reference type ID.") |
|
838 ) |
|
839 (Reply |
|
840 (string extension "extension attribute") |
|
841 ) |
|
842 (ErrorSet |
|
843 (Error INVALID_CLASS "refType is not the ID of a reference " |
|
844 "type.") |
|
845 (Error INVALID_OBJECT "refType is not a known ID.") |
|
846 (Error ABSENT_INFORMATION "If the extension is not specified.") |
|
847 (Error NOT_IMPLEMENTED) |
|
848 (Error VM_DEAD) |
|
849 ) |
|
850 ) |
|
851 (Command SignatureWithGeneric=13 |
|
852 "Returns the JNI signature of a reference type along with the " |
|
853 "generic signature if there is one. " |
|
854 "Generic signatures are described in the signature attribute " |
|
855 "section in the " |
|
856 "<a href=\"http://java.sun.com/docs/books/vmspec\"> |
|
857 "Java Virtual Machine Specification, 3rd Edition.</a> " |
|
858 "Since JDWP version 1.5." |
|
859 "<p> |
|
860 (Out |
|
861 (referenceType refType "The reference type ID.") |
|
862 ) |
|
863 (Reply |
|
864 (string signature |
|
865 "The JNI signature for the reference type.") |
|
866 (string genericSignature |
|
867 "The generic signature for the reference type or an empty " |
|
868 "string if there is none.") |
|
869 ) |
|
870 (ErrorSet |
|
871 (Error INVALID_CLASS "refType is not the ID of a reference " |
|
872 "type.") |
|
873 (Error INVALID_OBJECT "refType is not a known ID.") |
|
874 (Error VM_DEAD) |
|
875 ) |
|
876 ) |
|
877 (Command FieldsWithGeneric=14 |
|
878 "Returns information, including the generic signature if any, " |
|
879 "for each field in a reference type. " |
|
880 "Inherited fields are not included. " |
|
881 "The field list will include any synthetic fields created " |
|
882 "by the compiler. " |
|
883 "Fields are returned in the order they occur in the class file. " |
|
884 "Generic signatures are described in the signature attribute " |
|
885 "section in the " |
|
886 "<a href=\"http://java.sun.com/docs/books/vmspec\"> |
|
887 "Java Virtual Machine Specification, 3rd Edition.</a> " |
|
888 "Since JDWP version 1.5." |
|
889 (Out |
|
890 (referenceType refType "The reference type ID.") |
|
891 ) |
|
892 (Reply |
|
893 (Repeat declared "Number of declared fields." |
|
894 (Group FieldInfo |
|
895 (field fieldID "Field ID.") |
|
896 (string name "The name of the field.") |
|
897 (string signature "The JNI signature of the field.") |
|
898 (string genericSignature "The generic signature of the " |
|
899 "field, or an empty string if there is none.") |
|
900 (int modBits "The modifier bit flags (also known as access flags) " |
|
901 "which provide additional information on the " |
|
902 "field declaration. Individual flag values are " |
|
903 "defined in the " |
|
904 "<a href=\"http://java.sun.com/docs/books/vmspec/html/ClassFile.doc.html\">VM Specification</a>." |
|
905 "In addition, The <code>0xf0000000</code> bit identifies " |
|
906 "the field as synthetic, if the synthetic attribute " |
|
907 "<a href=\"#JDWP_VirtualMachine_Capabilities\">capability</a> is available.") |
|
908 ) |
|
909 ) |
|
910 ) |
|
911 (ErrorSet |
|
912 (Error CLASS_NOT_PREPARED) |
|
913 (Error INVALID_CLASS "refType is not the ID of a reference " |
|
914 "type.") |
|
915 (Error INVALID_OBJECT "refType is not a known ID.") |
|
916 (Error VM_DEAD) |
|
917 ) |
|
918 ) |
|
919 (Command MethodsWithGeneric=15 |
|
920 "Returns information, including the generic signature if any, " |
|
921 "for each method in a reference type. " |
|
922 "Inherited methodss are not included. The list of methods will " |
|
923 "include constructors (identified with the name \"<init>\"), " |
|
924 "the initialization method (identified with the name \"<clinit>\") " |
|
925 "if present, and any synthetic methods created by the compiler. " |
|
926 "Methods are returned in the order they occur in the class file. " |
|
927 "Generic signatures are described in the signature attribute " |
|
928 "section in the " |
|
929 "<a href=\"http://java.sun.com/docs/books/vmspec\"> |
|
930 "Java Virtual Machine Specification, 3rd Edition.</a> " |
|
931 "Since JDWP version 1.5." |
|
932 (Out |
|
933 (referenceType refType "The reference type ID.") |
|
934 ) |
|
935 (Reply |
|
936 (Repeat declared "Number of declared methods." |
|
937 (Group MethodInfo |
|
938 (method methodID "Method ID.") |
|
939 (string name "The name of the method.") |
|
940 (string signature "The JNI signature of the method.") |
|
941 (string genericSignature "The generic signature of the method, or " |
|
942 "an empty string if there is none.") |
|
943 (int modBits "The modifier bit flags (also known as access flags) " |
|
944 "which provide additional information on the " |
|
945 "method declaration. Individual flag values are " |
|
946 "defined in the " |
|
947 "<a href=\"http://java.sun.com/docs/books/vmspec/html/ClassFile.doc.html\">VM Specification</a>." |
|
948 "In addition, The <code>0xf0000000</code> bit identifies " |
|
949 "the method as synthetic, if the synthetic attribute " |
|
950 "<a href=\"#JDWP_VirtualMachine_Capabilities\">capability</a> is available.") |
|
951 ) |
|
952 ) |
|
953 ) |
|
954 (ErrorSet |
|
955 (Error CLASS_NOT_PREPARED) |
|
956 (Error INVALID_CLASS "refType is not the ID of a reference " |
|
957 "type.") |
|
958 (Error INVALID_OBJECT "refType is not a known ID.") |
|
959 (Error VM_DEAD) |
|
960 ) |
|
961 ) |
|
962 (Command Instances=16 |
|
963 "Returns instances of this reference type. " |
|
964 "Only instances that are reachable for the purposes of " |
|
965 "garbage collection are returned. " |
|
966 "<p>Since JDWP version 1.6. Requires canGetInstanceInfo capability - see " |
|
967 "<a href=\"#JDWP_VirtualMachine_CapabilitiesNew\">CapabilitiesNew</a>." |
|
968 (Out |
|
969 (referenceType refType "The reference type ID.") |
|
970 (int maxInstances "Maximum number of instances to return. Must be non-negative. " |
|
971 "If zero, all instances are returned.") |
|
972 ) |
|
973 (Reply |
|
974 (Repeat instances "The number of instances that follow." |
|
975 (tagged-object instance "An instance of this reference type.") |
|
976 ) |
|
977 ) |
|
978 (ErrorSet |
|
979 (Error INVALID_CLASS "refType is not the ID of a reference " |
|
980 "type.") |
|
981 (Error INVALID_OBJECT "refType is not a known ID.") |
|
982 (Error ILLEGAL_ARGUMENT "maxInstances is less than zero.") |
|
983 (Error NOT_IMPLEMENTED) |
|
984 (Error VM_DEAD) |
|
985 ) |
|
986 ) |
|
987 (Command ClassFileVersion=17 |
|
988 "Returns the class file major and minor version numbers, as defined in the class " |
|
989 "file format of the Java Virtual Machine specification. " |
|
990 "<p>Since JDWP version 1.6. " |
|
991 (Out |
|
992 (referenceType refType "The class.") |
|
993 ) |
|
994 (Reply |
|
995 (int majorVersion "Major version number") |
|
996 (int minorVersion "Minor version number") |
|
997 ) |
|
998 (ErrorSet |
|
999 (Error INVALID_CLASS "refType is not the ID of a reference " |
|
1000 "type.") |
|
1001 (Error INVALID_OBJECT "refType is not a known ID.") |
|
1002 (Error ABSENT_INFORMATION "The class file version information is " |
|
1003 "absent for primitive and array types.") |
|
1004 (Error VM_DEAD) |
|
1005 ) |
|
1006 ) |
|
1007 (Command ConstantPool=18 |
|
1008 "Return the raw bytes of the constant pool in the format of the " |
|
1009 "constant_pool item of the Class File Format in the " |
|
1010 "Java Virtual Machine Specification. " |
|
1011 "<p>Since JDWP version 1.6. Requires canGetConstantPool capability - see " |
|
1012 "<a href=\"#JDWP_VirtualMachine_CapabilitiesNew\">CapabilitiesNew</a>."" |
|
1013 (Out |
|
1014 (referenceType refType "The class.") |
|
1015 ) |
|
1016 (Reply |
|
1017 (int count "Total number of constant pool entries plus one. This " |
|
1018 "corresponds to the constant_pool_count item of the " |
|
1019 "Class File Format in the Java Virtual Machine Specification. ") |
|
1020 (Repeat bytes |
|
1021 (byte cpbytes "Raw bytes of constant pool") |
|
1022 ) |
|
1023 ) |
|
1024 (ErrorSet |
|
1025 (Error INVALID_CLASS "refType is not the ID of a reference " |
|
1026 "type.") |
|
1027 (Error INVALID_OBJECT "refType is not a known ID.") |
|
1028 (Error NOT_IMPLEMENTED "If the target virtual machine does not " |
|
1029 "support the retrieval of constant pool information.") |
|
1030 (Error ABSENT_INFORMATION "The Constant Pool information is " |
|
1031 "absent for primitive and array types.") |
|
1032 (Error VM_DEAD) |
|
1033 ) |
|
1034 ) |
|
1035 ) |
|
1036 (CommandSet ClassType=3 |
|
1037 (Command Superclass=1 |
|
1038 "Returns the immediate superclass of a class." |
|
1039 (Out |
|
1040 (classType clazz "The class type ID.") |
|
1041 ) |
|
1042 (Reply |
|
1043 (classType superclass |
|
1044 "The superclass (null if the class ID for java.lang.Object is specified).") |
|
1045 ) |
|
1046 (ErrorSet |
|
1047 (Error INVALID_CLASS "clazz is not the ID of a class.") |
|
1048 (Error INVALID_OBJECT "clazz is not a known ID.") |
|
1049 (Error VM_DEAD) |
|
1050 ) |
|
1051 ) |
|
1052 (Command SetValues=2 |
|
1053 "Sets the value of one or more static fields. " |
|
1054 "Each field must be member of the class type " |
|
1055 "or one of its superclasses, superinterfaces, or implemented interfaces. " |
|
1056 "Access control is not enforced; for example, the values of private " |
|
1057 "fields can be set. Final fields cannot be set." |
|
1058 "For primitive values, the value's type must match the " |
|
1059 "field's type exactly. For object values, there must exist a " |
|
1060 "widening reference conversion from the value's type to the |
|
1061 "field's type and the field's type must be loaded. " |
|
1062 (Out |
|
1063 (classType clazz "The class type ID.") |
|
1064 (Repeat values "The number of fields to set." |
|
1065 (Group FieldValue "A Field/Value pair." |
|
1066 (field fieldID "Field to set.") |
|
1067 (untagged-value value "Value to put in the field.") |
|
1068 ) |
|
1069 ) |
|
1070 ) |
|
1071 (Reply "none" |
|
1072 ) |
|
1073 (ErrorSet |
|
1074 (Error INVALID_CLASS "clazz is not the ID of a class.") |
|
1075 (Error CLASS_NOT_PREPARED) |
|
1076 (Error INVALID_OBJECT "clazz is not a known ID or a value of an " |
|
1077 "object field is not a known ID.") |
|
1078 (Error INVALID_FIELDID) |
|
1079 (Error VM_DEAD) |
|
1080 ) |
|
1081 ) |
|
1082 (Command InvokeMethod=3 |
|
1083 "Invokes a static method. " |
|
1084 "The method must be member of the class type " |
|
1085 "or one of its superclasses, superinterfaces, or implemented interfaces. " |
|
1086 "Access control is not enforced; for example, private " |
|
1087 "methods can be invoked." |
|
1088 "<p>" |
|
1089 "The method invocation will occur in the specified thread. " |
|
1090 "Method invocation can occur only if the specified thread " |
|
1091 "has been suspended by an event. " |
|
1092 "Method invocation is not supported " |
|
1093 "when the target VM has been suspended by the front-end. " |
|
1094 "<p>" |
|
1095 "The specified method is invoked with the arguments in the specified " |
|
1096 "argument list. " |
|
1097 "The method invocation is synchronous; the reply packet is not " |
|
1098 "sent until the invoked method returns in the target VM. " |
|
1099 "The return value (possibly the void value) is " |
|
1100 "included in the reply packet. " |
|
1101 "If the invoked method throws an exception, the " |
|
1102 "exception object ID is set in the reply packet; otherwise, the " |
|
1103 "exception object ID is null. " |
|
1104 "<p>" |
|
1105 "For primitive arguments, the argument value's type must match the " |
|
1106 "argument's type exactly. For object arguments, there must exist a " |
|
1107 "widening reference conversion from the argument value's type to the " |
|
1108 "argument's type and the argument's type must be loaded. " |
|
1109 "<p>" |
|
1110 "By default, all threads in the target VM are resumed while " |
|
1111 "the method is being invoked if they were previously " |
|
1112 "suspended by an event or by command. " |
|
1113 "This is done to prevent the deadlocks " |
|
1114 "that will occur if any of the threads own monitors " |
|
1115 "that will be needed by the invoked method. It is possible that " |
|
1116 "breakpoints or other events might occur during the invocation. " |
|
1117 "Note, however, that this implicit resume acts exactly like " |
|
1118 "the ThreadReference resume command, so if the thread's suspend " |
|
1119 "count is greater than 1, it will remain in a suspended state " |
|
1120 "during the invocation. By default, when the invocation completes, " |
|
1121 "all threads in the target VM are suspended, regardless their state " |
|
1122 "before the invocation. " |
|
1123 "<p>" |
|
1124 "The resumption of other threads during the invoke can be prevented " |
|
1125 "by specifying the INVOKE_SINGLE_THREADED " |
|
1126 "bit flag in the <code>options</code> field; however, " |
|
1127 "there is no protection against or recovery from the deadlocks " |
|
1128 "described above, so this option should be used with great caution. " |
|
1129 "Only the specified thread will be resumed (as described for all " |
|
1130 "threads above). Upon completion of a single threaded invoke, the invoking thread " |
|
1131 "will be suspended once again. Note that any threads started during " |
|
1132 "the single threaded invocation will not be suspended when the " |
|
1133 "invocation completes. " |
|
1134 "<p>" |
|
1135 "If the target VM is disconnected during the invoke (for example, through " |
|
1136 "the VirtualMachine dispose command) the method invocation continues. " |
|
1137 (Out |
|
1138 (classType clazz "The class type ID.") |
|
1139 (threadObject thread "The thread in which to invoke.") |
|
1140 (method methodID "The method to invoke.") |
|
1141 (Repeat arguments |
|
1142 (value arg "The argument value.") |
|
1143 ) |
|
1144 (int options "Invocation <a href=\"#JDWP_InvokeOptions\">options</a>") |
|
1145 ) |
|
1146 (Reply |
|
1147 (value returnValue "The returned value.") |
|
1148 (tagged-object exception "The thrown exception.") |
|
1149 ) |
|
1150 (ErrorSet |
|
1151 (Error INVALID_CLASS "clazz is not the ID of a class.") |
|
1152 (Error INVALID_OBJECT "clazz is not a known ID.") |
|
1153 (Error INVALID_METHODID "methodID is not the ID of a method.") |
|
1154 (Error INVALID_THREAD) |
|
1155 (Error THREAD_NOT_SUSPENDED) |
|
1156 (Error VM_DEAD) |
|
1157 ) |
|
1158 ) |
|
1159 (Command NewInstance=4 |
|
1160 "Creates a new object of this type, invoking the specified " |
|
1161 "constructor. The constructor method ID must be a member of " |
|
1162 "the class type." |
|
1163 "<p>" |
|
1164 "Instance creation will occur in the specified thread. " |
|
1165 "Instance creation can occur only if the specified thread " |
|
1166 "has been suspended by an event. " |
|
1167 "Method invocation is not supported " |
|
1168 "when the target VM has been suspended by the front-end. " |
|
1169 "<p>" |
|
1170 "The specified constructor is invoked with the arguments in the specified " |
|
1171 "argument list. " |
|
1172 "The constructor invocation is synchronous; the reply packet is not " |
|
1173 "sent until the invoked method returns in the target VM. " |
|
1174 "The return value (possibly the void value) is " |
|
1175 "included in the reply packet. " |
|
1176 "If the constructor throws an exception, the " |
|
1177 "exception object ID is set in the reply packet; otherwise, the " |
|
1178 "exception object ID is null. " |
|
1179 "<p>" |
|
1180 "For primitive arguments, the argument value's type must match the " |
|
1181 "argument's type exactly. For object arguments, there must exist a " |
|
1182 "widening reference conversion from the argument value's type to the " |
|
1183 "argument's type and the argument's type must be loaded. " |
|
1184 "<p>" |
|
1185 "By default, all threads in the target VM are resumed while " |
|
1186 "the method is being invoked if they were previously " |
|
1187 "suspended by an event or by command. " |
|
1188 "This is done to prevent the deadlocks " |
|
1189 "that will occur if any of the threads own monitors " |
|
1190 "that will be needed by the invoked method. It is possible that " |
|
1191 "breakpoints or other events might occur during the invocation. " |
|
1192 "Note, however, that this implicit resume acts exactly like " |
|
1193 "the ThreadReference resume command, so if the thread's suspend " |
|
1194 "count is greater than 1, it will remain in a suspended state " |
|
1195 "during the invocation. By default, when the invocation completes, " |
|
1196 "all threads in the target VM are suspended, regardless their state " |
|
1197 "before the invocation. " |
|
1198 "<p>" |
|
1199 "The resumption of other threads during the invoke can be prevented " |
|
1200 "by specifying the INVOKE_SINGLE_THREADED " |
|
1201 "bit flag in the <code>options</code> field; however, " |
|
1202 "there is no protection against or recovery from the deadlocks " |
|
1203 "described above, so this option should be used with great caution. " |
|
1204 "Only the specified thread will be resumed (as described for all " |
|
1205 "threads above). Upon completion of a single threaded invoke, the invoking thread " |
|
1206 "will be suspended once again. Note that any threads started during " |
|
1207 "the single threaded invocation will not be suspended when the " |
|
1208 "invocation completes. " |
|
1209 "<p>" |
|
1210 "If the target VM is disconnected during the invoke (for example, through " |
|
1211 "the VirtualMachine dispose command) the method invocation continues. " |
|
1212 (Out |
|
1213 (classType clazz "The class type ID.") |
|
1214 (threadObject thread "The thread in which to invoke the constructor.") |
|
1215 (method methodID "The constructor to invoke.") |
|
1216 (Repeat arguments |
|
1217 (value arg "The argument value.") |
|
1218 ) |
|
1219 (int options "Constructor invocation <a href=\"#JDWP_InvokeOptions\">options</a>") |
|
1220 ) |
|
1221 (Reply |
|
1222 (tagged-object newObject "The newly created object, or null " |
|
1223 "if the constructor threw an exception.") |
|
1224 (tagged-object exception "The thrown exception, if any; otherwise, null.") |
|
1225 ) |
|
1226 (ErrorSet |
|
1227 (Error INVALID_CLASS "clazz is not the ID of a class.") |
|
1228 (Error INVALID_OBJECT "clazz is not a known ID or a value of an " |
|
1229 "object parameter is not a known ID..") |
|
1230 (Error INVALID_METHODID "methodID is not the ID of a method.") |
|
1231 (Error INVALID_OBJECT) |
|
1232 (Error INVALID_THREAD) |
|
1233 (Error THREAD_NOT_SUSPENDED) |
|
1234 (Error VM_DEAD) |
|
1235 ) |
|
1236 ) |
|
1237 ) |
|
1238 (CommandSet ArrayType=4 |
|
1239 (Command NewInstance=1 |
|
1240 "Creates a new array object of this type with a given length." |
|
1241 (Out |
|
1242 (arrayType arrType "The array type of the new instance.") |
|
1243 (int length "The length of the array.") |
|
1244 ) |
|
1245 (Reply |
|
1246 (tagged-object newArray "The newly created array object. ") |
|
1247 ) |
|
1248 (ErrorSet |
|
1249 (Error INVALID_ARRAY) |
|
1250 (Error INVALID_OBJECT) |
|
1251 (Error VM_DEAD) |
|
1252 ) |
|
1253 ) |
|
1254 ) |
|
1255 (CommandSet InterfaceType=5 |
|
1256 ) |
|
1257 (CommandSet Method=6 |
|
1258 (Command LineTable=1 |
|
1259 "Returns line number information for the method, if present. " |
|
1260 "The line table maps source line numbers to the initial code index " |
|
1261 "of the line. The line table " |
|
1262 "is ordered by code index (from lowest to highest). The line number " |
|
1263 "information is constant unless a new class definition is installed " |
|
1264 "using <a href=\"#JDWP_VirtualMachine_RedefineClasses\">RedefineClasses</a>." |
|
1265 (Out |
|
1266 (referenceType refType "The class.") |
|
1267 (method methodID "The method.") |
|
1268 ) |
|
1269 (Reply |
|
1270 (long start "Lowest valid code index for the method, >=0, or -1 if the method is native ") |
|
1271 (long end "Highest valid code index for the method, >=0, or -1 if the method is native") |
|
1272 (Repeat lines "The number of entries in the line table for this method." |
|
1273 (Group LineInfo |
|
1274 (long lineCodeIndex "Initial code index of the line, " |
|
1275 "start <= lineCodeIndex < end") |
|
1276 (int lineNumber "Line number.") |
|
1277 ) |
|
1278 ) |
|
1279 ) |
|
1280 (ErrorSet |
|
1281 (Error INVALID_CLASS "refType is not the ID of a reference " |
|
1282 "type.") |
|
1283 (Error INVALID_OBJECT "refType is not a known ID.") |
|
1284 (Error INVALID_METHODID "methodID is not the ID of a method.") |
|
1285 (Error VM_DEAD) |
|
1286 ) |
|
1287 ) |
|
1288 (Command VariableTable=2 |
|
1289 "Returns variable information for the method. The variable table " |
|
1290 "includes arguments and locals declared within the method. For " |
|
1291 "instance methods, the \"this\" reference is included in the " |
|
1292 "table. Also, synthetic variables may be present. " |
|
1293 (Out |
|
1294 (referenceType refType "The class.") |
|
1295 (method methodID "The method.") |
|
1296 ) |
|
1297 (Reply |
|
1298 (int argCnt "The number of words in the frame used by arguments. " |
|
1299 "Eight-byte arguments use two words; all others use one. ") |
|
1300 (Repeat slots "The number of variables." |
|
1301 (Group SlotInfo "Information about the variable." |
|
1302 (long codeIndex |
|
1303 "First code index at which the variable is visible (unsigned). " |
|
1304 "Used in conjunction with <code>length</code>. " |
|
1305 "The variable can be get or set only when the current " |
|
1306 "<code>codeIndex</code> <= current frame code index < <code>codeIndex + length</code> ") |
|
1307 (string name "The variable's name.") |
|
1308 (string signature "The variable type's JNI signature.") |
|
1309 (int length |
|
1310 "Unsigned value used in conjunction with <code>codeIndex</code>. " |
|
1311 "The variable can be get or set only when the current " |
|
1312 "<code>codeIndex</code> <= current frame code index < <code>code index + length</code> ") |
|
1313 (int slot "The local variable's index in its frame") |
|
1314 ) |
|
1315 ) |
|
1316 ) |
|
1317 (ErrorSet |
|
1318 (Error INVALID_CLASS "refType is not the ID of a reference " |
|
1319 "type.") |
|
1320 (Error INVALID_OBJECT "refType is not a known ID.") |
|
1321 (Error INVALID_METHODID "methodID is not the ID of a method.") |
|
1322 (Error ABSENT_INFORMATION "there is no variable information for the method.") |
|
1323 (Error VM_DEAD) |
|
1324 ) |
|
1325 ) |
|
1326 (Command Bytecodes=3 |
|
1327 "Retrieve the method's bytecodes as defined in the JVM Specification." |
|
1328 "Requires canGetBytecodes capability - see " |
|
1329 "<a href=\"#JDWP_VirtualMachine_CapabilitiesNew\">CapabilitiesNew</a>." |
|
1330 (Out |
|
1331 (referenceType refType "The class.") |
|
1332 (method methodID "The method.") |
|
1333 ) |
|
1334 (Reply |
|
1335 (Repeat bytes |
|
1336 (byte bytecode "A Java bytecode.") |
|
1337 ) |
|
1338 ) |
|
1339 (ErrorSet |
|
1340 (Error INVALID_CLASS "refType is not the ID of a reference " |
|
1341 "type.") |
|
1342 (Error INVALID_OBJECT "refType is not a known ID.") |
|
1343 (Error INVALID_METHODID "methodID is not the ID of a method.") |
|
1344 (Error NOT_IMPLEMENTED "If the target virtual machine does not " |
|
1345 "support the retrieval of bytecodes.") |
|
1346 (Error VM_DEAD) |
|
1347 ) |
|
1348 ) |
|
1349 (Command IsObsolete=4 |
|
1350 "Determine if this method is obsolete. A method is obsolete if it has been replaced " |
|
1351 "by a non-equivalent method using the " |
|
1352 "<a href=\"#JDWP_VirtualMachine_RedefineClasses\">RedefineClasses</a> command. " |
|
1353 "The original and redefined methods are considered equivalent if their bytecodes are " |
|
1354 "the same except for indices into the constant pool and the referenced constants are " |
|
1355 "equal." |
|
1356 (Out |
|
1357 (referenceType refType "The class.") |
|
1358 (method methodID "The method.") |
|
1359 ) |
|
1360 (Reply |
|
1361 (boolean isObsolete "true if this method has been replaced" |
|
1362 "by a non-equivalent method using" |
|
1363 "the RedefineClasses command.") |
|
1364 ) |
|
1365 (ErrorSet |
|
1366 (Error INVALID_CLASS "refType is not the ID of a reference " |
|
1367 "type.") |
|
1368 (Error INVALID_OBJECT "refType is not a known ID.") |
|
1369 (Error INVALID_METHODID "methodID is not the ID of a method.") |
|
1370 (Error NOT_IMPLEMENTED "If the target virtual machine does " |
|
1371 "not support this query.") |
|
1372 (Error VM_DEAD) |
|
1373 ) |
|
1374 ) |
|
1375 (Command VariableTableWithGeneric=5 |
|
1376 "Returns variable information for the method, including " |
|
1377 "generic signatures for the variables. The variable table " |
|
1378 "includes arguments and locals declared within the method. For " |
|
1379 "instance methods, the \"this\" reference is included in the " |
|
1380 "table. Also, synthetic variables may be present. " |
|
1381 "Generic signatures are described in the signature attribute " |
|
1382 "section in the " |
|
1383 "<a href=\"http://java.sun.com/docs/books/vmspec\"> |
|
1384 "Java Virtual Machine Specification, 3rd Edition.</a> " |
|
1385 "Since JDWP version 1.5." |
|
1386 (Out |
|
1387 (referenceType refType "The class.") |
|
1388 (method methodID "The method.") |
|
1389 ) |
|
1390 (Reply |
|
1391 (int argCnt "The number of words in the frame used by arguments. " |
|
1392 "Eight-byte arguments use two words; all others use one. ") |
|
1393 (Repeat slots "The number of variables." |
|
1394 (Group SlotInfo "Information about the variable." |
|
1395 (long codeIndex |
|
1396 "First code index at which the variable is visible (unsigned). " |
|
1397 "Used in conjunction with <code>length</code>. " |
|
1398 "The variable can be get or set only when the current " |
|
1399 "<code>codeIndex</code> <= current frame code index < <code>codeIndex + length</code> ") |
|
1400 (string name "The variable's name.") |
|
1401 (string signature "The variable type's JNI signature.") |
|
1402 (string genericSignature "The variable type's generic " |
|
1403 "signature or an empty string if there is none.") |
|
1404 (int length |
|
1405 "Unsigned value used in conjunction with <code>codeIndex</code>. " |
|
1406 "The variable can be get or set only when the current " |
|
1407 "<code>codeIndex</code> <= current frame code index < <code>code index + length</code> ") |
|
1408 (int slot "The local variable's index in its frame") |
|
1409 ) |
|
1410 ) |
|
1411 ) |
|
1412 (ErrorSet |
|
1413 (Error INVALID_CLASS "refType is not the ID of a reference " |
|
1414 "type.") |
|
1415 (Error INVALID_OBJECT "refType is not a known ID.") |
|
1416 (Error INVALID_METHODID "methodID is not the ID of a method.") |
|
1417 (Error ABSENT_INFORMATION "there is no variable information for the method.") |
|
1418 (Error VM_DEAD) |
|
1419 ) |
|
1420 ) |
|
1421 |
|
1422 ) |
|
1423 (CommandSet Field=8 |
|
1424 ) |
|
1425 (CommandSet ObjectReference=9 |
|
1426 (Command ReferenceType=1 |
|
1427 "Returns the runtime type of the object. " |
|
1428 "The runtime type will be a class or an array. " |
|
1429 (Out |
|
1430 (object object "The object ID") |
|
1431 ) |
|
1432 (Reply |
|
1433 (byte refTypeTag "<a href=\"#JDWP_TypeTag\">Kind</a> " |
|
1434 "of following reference type. ") |
|
1435 (referenceTypeID typeID "The runtime reference type.") |
|
1436 ) |
|
1437 (ErrorSet |
|
1438 (Error INVALID_OBJECT) |
|
1439 (Error VM_DEAD) |
|
1440 ) |
|
1441 ) |
|
1442 (Command GetValues=2 |
|
1443 "Returns the value of one or more instance fields. " |
|
1444 "Each field must be member of the object's type " |
|
1445 "or one of its superclasses, superinterfaces, or implemented interfaces. " |
|
1446 "Access control is not enforced; for example, the values of private " |
|
1447 "fields can be obtained." |
|
1448 (Out |
|
1449 (object object "The object ID") |
|
1450 (Repeat fields "The number of values to get" |
|
1451 (Group Field |
|
1452 (field fieldID "Field to get.") |
|
1453 ) |
|
1454 ) |
|
1455 ) |
|
1456 (Reply |
|
1457 (Repeat values "The number of values returned, always equal to 'fields', " |
|
1458 "the number of values to get. Field values are ordered " |
|
1459 "in the reply in the same order as corresponding fieldIDs " |
|
1460 "in the command." |
|
1461 (value value "The field value") |
|
1462 ) |
|
1463 ) |
|
1464 (ErrorSet |
|
1465 (Error INVALID_OBJECT) |
|
1466 (Error INVALID_FIELDID) |
|
1467 (Error VM_DEAD) |
|
1468 ) |
|
1469 ) |
|
1470 (Command SetValues=3 |
|
1471 "Sets the value of one or more instance fields. " |
|
1472 "Each field must be member of the object's type " |
|
1473 "or one of its superclasses, superinterfaces, or implemented interfaces. " |
|
1474 "Access control is not enforced; for example, the values of private " |
|
1475 "fields can be set. " |
|
1476 "For primitive values, the value's type must match the " |
|
1477 "field's type exactly. For object values, there must be a " |
|
1478 "widening reference conversion from the value's type to the |
|
1479 "field's type and the field's type must be loaded. " |
|
1480 (Out |
|
1481 (object object "The object ID") |
|
1482 (Repeat values "The number of fields to set." |
|
1483 (Group FieldValue "A Field/Value pair." |
|
1484 (field fieldID "Field to set.") |
|
1485 (untagged-value value "Value to put in the field.") |
|
1486 ) |
|
1487 ) |
|
1488 ) |
|
1489 (Reply "none" |
|
1490 ) |
|
1491 (ErrorSet |
|
1492 (Error INVALID_OBJECT) |
|
1493 (Error INVALID_FIELDID) |
|
1494 (Error VM_DEAD) |
|
1495 ) |
|
1496 ) |
|
1497 (Command MonitorInfo=5 |
|
1498 "Returns monitor information for an object. All threads int the VM must " |
|
1499 "be suspended." |
|
1500 "Requires canGetMonitorInfo capability - see " |
|
1501 "<a href=\"#JDWP_VirtualMachine_CapabilitiesNew\">CapabilitiesNew</a>." |
|
1502 (Out |
|
1503 (object object "The object ID") |
|
1504 ) |
|
1505 (Reply |
|
1506 (threadObject owner "The monitor owner, or null if it is not currently owned.") |
|
1507 (int entryCount "The number of times the monitor has been entered.") |
|
1508 (Repeat waiters "The number of threads that are waiting for the monitor " |
|
1509 "0 if there is no current owner" |
|
1510 (threadObject thread "A thread waiting for this monitor.") |
|
1511 ) |
|
1512 ) |
|
1513 (ErrorSet |
|
1514 (Error INVALID_OBJECT) |
|
1515 (Error NOT_IMPLEMENTED) |
|
1516 (Error VM_DEAD) |
|
1517 ) |
|
1518 ) |
|
1519 (Command InvokeMethod=6 |
|
1520 "Invokes a instance method. " |
|
1521 "The method must be member of the object's type " |
|
1522 "or one of its superclasses, superinterfaces, or implemented interfaces. " |
|
1523 "Access control is not enforced; for example, private " |
|
1524 "methods can be invoked." |
|
1525 "<p>" |
|
1526 "The method invocation will occur in the specified thread. " |
|
1527 "Method invocation can occur only if the specified thread " |
|
1528 "has been suspended by an event. " |
|
1529 "Method invocation is not supported " |
|
1530 "when the target VM has been suspended by the front-end. " |
|
1531 "<p>" |
|
1532 "The specified method is invoked with the arguments in the specified " |
|
1533 "argument list. " |
|
1534 "The method invocation is synchronous; the reply packet is not " |
|
1535 "sent until the invoked method returns in the target VM. " |
|
1536 "The return value (possibly the void value) is " |
|
1537 "included in the reply packet. " |
|
1538 "If the invoked method throws an exception, the " |
|
1539 "exception object ID is set in the reply packet; otherwise, the " |
|
1540 "exception object ID is null. " |
|
1541 "<p>" |
|
1542 "For primitive arguments, the argument value's type must match the " |
|
1543 "argument's type exactly. For object arguments, there must be a " |
|
1544 "widening reference conversion from the argument value's type to the " |
|
1545 "argument's type and the argument's type must be loaded. " |
|
1546 "<p>" |
|
1547 "By default, all threads in the target VM are resumed while " |
|
1548 "the method is being invoked if they were previously " |
|
1549 "suspended by an event or by command. " |
|
1550 "This is done to prevent the deadlocks " |
|
1551 "that will occur if any of the threads own monitors " |
|
1552 "that will be needed by the invoked method. It is possible that " |
|
1553 "breakpoints or other events might occur during the invocation. " |
|
1554 "Note, however, that this implicit resume acts exactly like " |
|
1555 "the ThreadReference resume command, so if the thread's suspend " |
|
1556 "count is greater than 1, it will remain in a suspended state " |
|
1557 "during the invocation. By default, when the invocation completes, " |
|
1558 "all threads in the target VM are suspended, regardless their state " |
|
1559 "before the invocation. " |
|
1560 "<p>" |
|
1561 "The resumption of other threads during the invoke can be prevented " |
|
1562 "by specifying the INVOKE_SINGLE_THREADED " |
|
1563 "bit flag in the <code>options</code> field; however, " |
|
1564 "there is no protection against or recovery from the deadlocks " |
|
1565 "described above, so this option should be used with great caution. " |
|
1566 "Only the specified thread will be resumed (as described for all " |
|
1567 "threads above). Upon completion of a single threaded invoke, the invoking thread " |
|
1568 "will be suspended once again. Note that any threads started during " |
|
1569 "the single threaded invocation will not be suspended when the " |
|
1570 "invocation completes. " |
|
1571 "<p>" |
|
1572 "If the target VM is disconnected during the invoke (for example, through " |
|
1573 "the VirtualMachine dispose command) the method invocation continues. " |
|
1574 (Out |
|
1575 (object object "The object ID") |
|
1576 (threadObject thread "The thread in which to invoke.") |
|
1577 (classType clazz "The class type.") |
|
1578 (method methodID "The method to invoke.") |
|
1579 (Repeat arguments "The number of arguments." |
|
1580 (value arg "The argument value.") |
|
1581 ) |
|
1582 (int options "Invocation <a href=\"#JDWP_InvokeOptions\">options</a>") |
|
1583 ) |
|
1584 (Reply |
|
1585 (value returnValue "The returned value, or null if an exception is thrown.") |
|
1586 (tagged-object exception "The thrown exception, if any.") |
|
1587 ) |
|
1588 (ErrorSet |
|
1589 (Error INVALID_OBJECT) |
|
1590 (Error INVALID_CLASS "clazz is not the ID of a reference " |
|
1591 "type.") |
|
1592 (Error INVALID_METHODID "methodID is not the ID of a method.") |
|
1593 (Error INVALID_THREAD) |
|
1594 (Error THREAD_NOT_SUSPENDED) |
|
1595 (Error VM_DEAD) |
|
1596 ) |
|
1597 ) |
|
1598 (Command DisableCollection=7 |
|
1599 "Prevents garbage collection for the given object. By " |
|
1600 "default all objects in back-end replies may be " |
|
1601 "collected at any time the target VM is running. A call to " |
|
1602 "this command guarantees that the object will not be " |
|
1603 "collected. The " |
|
1604 "<a href=\"#JDWP_ObjectReference_EnableCollection\">EnableCollection</a> " |
|
1605 "command can be used to " |
|
1606 "allow collection once again. " |
|
1607 "<p>" |
|
1608 "Note that while the target VM is suspended, no garbage " |
|
1609 "collection will occur because all threads are suspended. " |
|
1610 "The typical examination of variables, fields, and arrays " |
|
1611 "during the suspension is safe without explicitly disabling " |
|
1612 "garbage collection. " |
|
1613 "<p>" |
|
1614 "This method should be used sparingly, as it alters the " |
|
1615 "pattern of garbage collection in the target VM and, " |
|
1616 "consequently, may result in application behavior under the " |
|
1617 "debugger that differs from its non-debugged behavior. " |
|
1618 (Out |
|
1619 (object object "The object ID") |
|
1620 ) |
|
1621 (Reply "none" |
|
1622 ) |
|
1623 (ErrorSet |
|
1624 (Error INVALID_OBJECT) |
|
1625 (Error VM_DEAD) |
|
1626 ) |
|
1627 ) |
|
1628 (Command EnableCollection=8 |
|
1629 "Permits garbage collection for this object. By default all " |
|
1630 "objects returned by JDWP may become unreachable in the target VM, " |
|
1631 "and hence may be garbage collected. A call to this command is " |
|
1632 "necessary only if garbage collection was previously disabled with " |
|
1633 "the <a href=\"#JDWP_ObjectReference_DisableCollection\">DisableCollection</a> " |
|
1634 "command." |
|
1635 (Out |
|
1636 (object object "The object ID") |
|
1637 ) |
|
1638 (Reply "none" |
|
1639 ) |
|
1640 (ErrorSet |
|
1641 (Error VM_DEAD) |
|
1642 ) |
|
1643 ) |
|
1644 (Command IsCollected=9 |
|
1645 "Determines whether an object has been garbage collected in the " |
|
1646 "target VM. " |
|
1647 (Out |
|
1648 (object object "The object ID") |
|
1649 ) |
|
1650 (Reply |
|
1651 (boolean isCollected "true if the object has been collected; false otherwise") |
|
1652 ) |
|
1653 (ErrorSet |
|
1654 (Error INVALID_OBJECT) |
|
1655 (Error VM_DEAD) |
|
1656 ) |
|
1657 ) |
|
1658 (Command ReferringObjects=10 |
|
1659 "Returns objects that directly reference this object. " |
|
1660 "Only objects that are reachable for the purposes " |
|
1661 "of garbage collection are returned. " |
|
1662 "Note that an object can also be referenced in other ways, " |
|
1663 "such as from a local variable in a stack frame, or from a JNI global " |
|
1664 "reference. Such non-object referrers are not returned by this command. " |
|
1665 "<p>Since JDWP version 1.6. Requires canGetInstanceInfo capability - see " |
|
1666 "<a href=\"#JDWP_VirtualMachine_CapabilitiesNew\">CapabilitiesNew</a>." |
|
1667 (Out |
|
1668 (object object "The object ID") |
|
1669 (int maxReferrers "Maximum number of referring objects to return. " |
|
1670 "Must be non-negative. If zero, all referring " |
|
1671 "objects are returned.") |
|
1672 ) |
|
1673 (Reply |
|
1674 (Repeat referringObjects "The number of objects that follow." |
|
1675 (tagged-object instance "An object that references this object.") |
|
1676 ) |
|
1677 ) |
|
1678 (ErrorSet |
|
1679 (Error INVALID_OBJECT "object is not a known ID.") |
|
1680 (Error ILLEGAL_ARGUMENT "maxReferrers is less than zero.") |
|
1681 (Error NOT_IMPLEMENTED) |
|
1682 (Error VM_DEAD) |
|
1683 ) |
|
1684 ) |
|
1685 ) |
|
1686 |
|
1687 (CommandSet StringReference=10 |
|
1688 (Command Value=1 |
|
1689 "Returns the characters contained in the string. " |
|
1690 (Out |
|
1691 (object stringObject "The String object ID. ") |
|
1692 ) |
|
1693 (Reply |
|
1694 (string stringValue "UTF-8 representation of the string value.") |
|
1695 ) |
|
1696 (ErrorSet |
|
1697 (Error INVALID_STRING) |
|
1698 (Error INVALID_OBJECT) |
|
1699 (Error VM_DEAD) |
|
1700 ) |
|
1701 ) |
|
1702 ) |
|
1703 (CommandSet ThreadReference=11 |
|
1704 (Command Name=1 |
|
1705 "Returns the thread name. " |
|
1706 (Out |
|
1707 (threadObject thread "The thread object ID. ") |
|
1708 ) |
|
1709 (Reply |
|
1710 (string threadName "The thread name.") |
|
1711 ) |
|
1712 (ErrorSet |
|
1713 (Error INVALID_THREAD) |
|
1714 (Error INVALID_OBJECT "thread is not a known ID.") |
|
1715 (Error VM_DEAD) |
|
1716 ) |
|
1717 ) |
|
1718 (Command Suspend=2 |
|
1719 "Suspends the thread. " |
|
1720 "<p>" |
|
1721 "Unlike java.lang.Thread.suspend(), suspends of both " |
|
1722 "the virtual machine and individual threads are counted. Before " |
|
1723 "a thread will run again, it must be resumed the same number " |
|
1724 "of times it has been suspended. " |
|
1725 "<p>" |
|
1726 "Suspending single threads with command has the same " |
|
1727 "dangers java.lang.Thread.suspend(). If the suspended " |
|
1728 "thread holds a monitor needed by another running thread, " |
|
1729 "deadlock is possible in the target VM (at least until the " |
|
1730 "suspended thread is resumed again). " |
|
1731 "<p>" |
|
1732 "The suspended thread is guaranteed to remain suspended until " |
|
1733 "resumed through one of the JDI resume methods mentioned above; " |
|
1734 "the application in the target VM cannot resume the suspended thread " |
|
1735 "through {@link java.lang.Thread#resume}. " |
|
1736 "<p>" |
|
1737 "Note that this doesn't change the status of the thread (see the " |
|
1738 "<a href=\"#JDWP_ThreadReference_Status\">ThreadStatus</a> command.) " |
|
1739 "For example, if it was " |
|
1740 "Running, it will still appear running to other threads. " |
|
1741 (Out |
|
1742 (threadObject thread "The thread object ID. ") |
|
1743 ) |
|
1744 (Reply "none" |
|
1745 ) |
|
1746 (ErrorSet |
|
1747 (Error INVALID_THREAD) |
|
1748 (Error INVALID_OBJECT "thread is not a known ID.") |
|
1749 (Error VM_DEAD) |
|
1750 ) |
|
1751 ) |
|
1752 (Command Resume=3 |
|
1753 "Resumes the execution of a given thread. If this thread was " |
|
1754 "not previously suspended by the front-end, " |
|
1755 "calling this command has no effect. " |
|
1756 "Otherwise, the count of pending suspends on this thread is " |
|
1757 "decremented. If it is decremented to 0, the thread will " |
|
1758 "continue to execute. " |
|
1759 (Out |
|
1760 (threadObject thread "The thread object ID. ") |
|
1761 ) |
|
1762 (Reply "none" |
|
1763 ) |
|
1764 (ErrorSet |
|
1765 (Error INVALID_THREAD) |
|
1766 (Error INVALID_OBJECT "thread is not a known ID.") |
|
1767 (Error VM_DEAD) |
|
1768 ) |
|
1769 ) |
|
1770 (Command Status=4 |
|
1771 "Returns the current status of a thread. The thread status " |
|
1772 "reply indicates the thread status the last time it was running. " |
|
1773 "the suspend status provides information on the thread's " |
|
1774 "suspension, if any." |
|
1775 (Out |
|
1776 (threadObject thread "The thread object ID. ") |
|
1777 ) |
|
1778 (Reply |
|
1779 (int threadStatus "One of the thread status codes " |
|
1780 "See <a href=\"#JDWP_ThreadStatus\">JDWP.ThreadStatus</a>") |
|
1781 (int suspendStatus "One of the suspend status codes " |
|
1782 "See <a href=\"#JDWP_SuspendStatus\">JDWP.SuspendStatus</a>") |
|
1783 ) |
|
1784 (ErrorSet |
|
1785 (Error INVALID_THREAD) |
|
1786 (Error INVALID_OBJECT "thread is not a known ID.") |
|
1787 (Error VM_DEAD) |
|
1788 ) |
|
1789 ) |
|
1790 (Command ThreadGroup=5 |
|
1791 "Returns the thread group that contains a given thread. " |
|
1792 (Out |
|
1793 (threadObject thread "The thread object ID. ") |
|
1794 ) |
|
1795 (Reply |
|
1796 (threadGroupObject group "The thread group of this thread. ") |
|
1797 ) |
|
1798 (ErrorSet |
|
1799 (Error INVALID_THREAD) |
|
1800 (Error INVALID_OBJECT "thread is not a known ID.") |
|
1801 (Error VM_DEAD) |
|
1802 ) |
|
1803 ) |
|
1804 (Command Frames=6 |
|
1805 "Returns the current call stack of a suspended thread. " |
|
1806 "The sequence of frames starts with " |
|
1807 "the currently executing frame, followed by its caller, " |
|
1808 "and so on. The thread must be suspended, and the returned " |
|
1809 "frameID is valid only while the thread is suspended. " |
|
1810 (Out |
|
1811 (threadObject thread "The thread object ID. ") |
|
1812 (int startFrame "The index of the first frame to retrieve.") |
|
1813 (int length |
|
1814 "The count of frames to retrieve " |
|
1815 "(-1 means all remaining). ") |
|
1816 ) |
|
1817 (Reply |
|
1818 (Repeat frames "The number of frames retreived" |
|
1819 (Group Frame |
|
1820 (frame frameID "The ID of this frame. ") |
|
1821 (location location "The current location of this frame") |
|
1822 ) |
|
1823 ) |
|
1824 ) |
|
1825 (ErrorSet |
|
1826 (Error INVALID_THREAD) |
|
1827 (Error INVALID_OBJECT "thread is not a known ID.") |
|
1828 (Error VM_DEAD) |
|
1829 ) |
|
1830 ) |
|
1831 (Command FrameCount=7 |
|
1832 "Returns the count of frames on this thread's stack. " |
|
1833 "The thread must be suspended, and the returned " |
|
1834 "count is valid only while the thread is suspended. " |
|
1835 "Returns JDWP.Error.errorThreadNotSuspended if not suspended. " |
|
1836 (Out |
|
1837 (threadObject thread "The thread object ID. ") |
|
1838 ) |
|
1839 (Reply |
|
1840 (int frameCount "The count of frames on this thread's stack. ") |
|
1841 ) |
|
1842 (ErrorSet |
|
1843 (Error INVALID_THREAD) |
|
1844 (Error INVALID_OBJECT "thread is not a known ID.") |
|
1845 (Error VM_DEAD) |
|
1846 ) |
|
1847 ) |
|
1848 (Command OwnedMonitors=8 |
|
1849 "Returns the objects whose monitors have been entered by this thread. " |
|
1850 "The thread must be suspended, and the returned information is " |
|
1851 "relevant only while the thread is suspended. " |
|
1852 "Requires canGetOwnedMonitorInfo capability - see " |
|
1853 "<a href=\"#JDWP_VirtualMachine_CapabilitiesNew\">CapabilitiesNew</a>." |
|
1854 (Out |
|
1855 (threadObject thread "The thread object ID. ") |
|
1856 ) |
|
1857 (Reply |
|
1858 (Repeat owned "The number of owned monitors" |
|
1859 (tagged-object monitor "An owned monitor") |
|
1860 ) |
|
1861 ) |
|
1862 (ErrorSet |
|
1863 (Error INVALID_THREAD) |
|
1864 (Error INVALID_OBJECT "thread is not a known ID.") |
|
1865 (Error NOT_IMPLEMENTED) |
|
1866 (Error VM_DEAD) |
|
1867 ) |
|
1868 ) |
|
1869 (Command CurrentContendedMonitor=9 |
|
1870 "Returns the object, if any, for which this thread is waiting. The " |
|
1871 "thread may be waiting to enter a monitor, or it may be waiting, via " |
|
1872 "the java.lang.Object.wait method, for another thread to invoke the " |
|
1873 "notify method. " |
|
1874 "The thread must be suspended, and the returned information is " |
|
1875 "relevant only while the thread is suspended. " |
|
1876 "Requires canGetCurrentContendedMonitor capability - see " |
|
1877 "<a href=\"#JDWP_VirtualMachine_CapabilitiesNew\">CapabilitiesNew</a>." |
|
1878 (Out |
|
1879 (threadObject thread "The thread object ID. ") |
|
1880 ) |
|
1881 (Reply |
|
1882 (tagged-object monitor "The contended monitor, or null if " |
|
1883 "there is no current contended monitor. ") |
|
1884 ) |
|
1885 (ErrorSet |
|
1886 (Error INVALID_THREAD) |
|
1887 (Error INVALID_OBJECT "thread is not a known ID.") |
|
1888 (Error NOT_IMPLEMENTED) |
|
1889 (Error VM_DEAD) |
|
1890 ) |
|
1891 ) |
|
1892 (Command Stop=10 |
|
1893 "Stops the thread with an asynchronous exception, as if done by " |
|
1894 "java.lang.Thread.stop " |
|
1895 (Out |
|
1896 (threadObject thread "The thread object ID. ") |
|
1897 (object throwable "Asynchronous exception. This object must " |
|
1898 "be an instance of java.lang.Throwable or a subclass") |
|
1899 ) |
|
1900 (Reply "none" |
|
1901 ) |
|
1902 (ErrorSet |
|
1903 (Error INVALID_THREAD) |
|
1904 (Error INVALID_OBJECT "If thread is not a known ID or the asynchronous " |
|
1905 "exception has been garbage collected.") |
|
1906 (Error VM_DEAD) |
|
1907 ) |
|
1908 ) |
|
1909 (Command Interrupt=11 |
|
1910 "Interrupt the thread, as if done by java.lang.Thread.interrupt " |
|
1911 (Out |
|
1912 (threadObject thread "The thread object ID. ") |
|
1913 ) |
|
1914 (Reply "none" |
|
1915 ) |
|
1916 (ErrorSet |
|
1917 (Error INVALID_THREAD) |
|
1918 (Error INVALID_OBJECT "thread is not a known ID.") |
|
1919 (Error VM_DEAD) |
|
1920 ) |
|
1921 ) |
|
1922 (Command SuspendCount=12 |
|
1923 "Get the suspend count for this thread. The suspend count is the " |
|
1924 "number of times the thread has been suspended through the " |
|
1925 "thread-level or VM-level suspend commands without a corresponding resume " |
|
1926 (Out |
|
1927 (threadObject thread "The thread object ID. ") |
|
1928 ) |
|
1929 (Reply |
|
1930 (int suspendCount "The number of outstanding suspends of this thread. ") |
|
1931 ) |
|
1932 (ErrorSet |
|
1933 (Error INVALID_THREAD) |
|
1934 (Error INVALID_OBJECT "thread is not a known ID.") |
|
1935 (Error VM_DEAD) |
|
1936 ) |
|
1937 ) |
|
1938 (Command OwnedMonitorsStackDepthInfo=13 |
|
1939 "Returns monitor objects owned by the thread, along with stack depth at which " |
|
1940 "the monitor was acquired. Returns stack depth of -1 if " |
|
1941 "the implementation cannot determine the stack depth " |
|
1942 "(e.g., for monitors acquired by JNI MonitorEnter)." |
|
1943 "The thread must be suspended, and the returned information is " |
|
1944 "relevant only while the thread is suspended. " |
|
1945 "Requires canGetMonitorFrameInfo capability - see " |
|
1946 "<a href=\"#JDWP_VirtualMachine_CapabilitiesNew\">CapabilitiesNew</a>. " |
|
1947 "<p>Since JDWP version 1.6. " |
|
1948 |
|
1949 (Out |
|
1950 (threadObject thread "The thread object ID. ") |
|
1951 ) |
|
1952 (Reply |
|
1953 (Repeat owned "The number of owned monitors" |
|
1954 (Group monitor |
|
1955 (tagged-object monitor "An owned monitor") |
|
1956 (int stack_depth "Stack depth location where monitor was acquired") |
|
1957 ) |
|
1958 ) |
|
1959 ) |
|
1960 (ErrorSet |
|
1961 (Error INVALID_THREAD) |
|
1962 (Error INVALID_OBJECT "thread is not a known ID.") |
|
1963 (Error NOT_IMPLEMENTED) |
|
1964 (Error VM_DEAD) |
|
1965 ) |
|
1966 ) |
|
1967 (Command ForceEarlyReturn=14 |
|
1968 "Force a method to return before it reaches a return " |
|
1969 "statement. " |
|
1970 "<p>" |
|
1971 "The method which will return early is referred to as the " |
|
1972 "called method. The called method is the current method (as " |
|
1973 "defined by the Frames section in the Java Virtual Machine " |
|
1974 "Specification) for the specified thread at the time this command " |
|
1975 "is received. " |
|
1976 "<p>" |
|
1977 "The specified thread must be suspended. " |
|
1978 "The return occurs when execution of Java programming " |
|
1979 "language code is resumed on this thread. Between sending this " |
|
1980 "command and resumption of thread execution, the " |
|
1981 "state of the stack is undefined. " |
|
1982 "<p>" |
|
1983 "No further instructions are executed in the called " |
|
1984 "method. Specifically, finally blocks are not executed. Note: " |
|
1985 "this can cause inconsistent states in the application. " |
|
1986 "<p>" |
|
1987 "A lock acquired by calling the called method (if it is a " |
|
1988 "synchronized method) and locks acquired by entering " |
|
1989 "synchronized blocks within the called method are " |
|
1990 "released. Note: this does not apply to JNI locks or " |
|
1991 "java.util.concurrent.locks locks. " |
|
1992 "<p>" |
|
1993 "Events, such as MethodExit, are generated as they would be in " |
|
1994 "a normal return. " |
|
1995 "<p>" |
|
1996 "The called method must be a non-native Java programming " |
|
1997 "language method. Forcing return on a thread with only one " |
|
1998 "frame on the stack causes the thread to exit when resumed. " |
|
1999 "<p>" |
|
2000 "For void methods, the value must be a void value. " |
|
2001 "For methods that return primitive values, the value's type must " |
|
2002 "match the return type exactly. For object values, there must be a " |
|
2003 "widening reference conversion from the value's type to the " |
|
2004 "return type type and the return type must be loaded. " |
|
2005 "<p>" |
|
2006 "Since JDWP version 1.6. Requires canForceEarlyReturn capability - see " |
|
2007 "<a href=\"#JDWP_VirtualMachine_CapabilitiesNew\">CapabilitiesNew</a>." |
|
2008 (Out |
|
2009 (threadObject thread "The thread object ID. ") |
|
2010 (value value "The value to return. ") |
|
2011 ) |
|
2012 (Reply "none" |
|
2013 ) |
|
2014 (ErrorSet |
|
2015 (Error INVALID_THREAD) |
|
2016 (Error INVALID_OBJECT "Thread or value is not a known ID.") |
|
2017 (Error THREAD_NOT_SUSPENDED) |
|
2018 (Error THREAD_NOT_ALIVE) |
|
2019 (Error OPAQUE_FRAME "Attempted to return early from " |
|
2020 "a frame corresponding to a native " |
|
2021 "method. Or the implementation is " |
|
2022 "unable to provide this functionality " |
|
2023 "on this frame.") |
|
2024 (Error NO_MORE_FRAMES) |
|
2025 (Error NOT_IMPLEMENTED) |
|
2026 (Error TYPE_MISMATCH "Value is not an appropriate type for the " |
|
2027 "return value of the method.") |
|
2028 (Error VM_DEAD) |
|
2029 ) |
|
2030 ) |
|
2031 |
|
2032 ) |
|
2033 (CommandSet ThreadGroupReference=12 |
|
2034 (Command Name=1 |
|
2035 "Returns the thread group name. " |
|
2036 (Out |
|
2037 (threadGroupObject group "The thread group object ID. ") |
|
2038 ) |
|
2039 (Reply |
|
2040 (string groupName "The thread group's name.") |
|
2041 ) |
|
2042 (ErrorSet |
|
2043 (Error INVALID_THREAD_GROUP) |
|
2044 (Error INVALID_OBJECT "group is not a known ID.") |
|
2045 (Error VM_DEAD) |
|
2046 ) |
|
2047 ) |
|
2048 (Command Parent=2 |
|
2049 "Returns the thread group, if any, which contains a given thread group. " |
|
2050 (Out |
|
2051 (threadGroupObject group "The thread group object ID. ") |
|
2052 ) |
|
2053 (Reply |
|
2054 (threadGroupObject parentGroup "The parent thread group object, or " |
|
2055 "null if the given thread group " |
|
2056 "is a top-level thread group") |
|
2057 ) |
|
2058 (ErrorSet |
|
2059 (Error INVALID_THREAD_GROUP) |
|
2060 (Error INVALID_OBJECT "group is not a known ID.") |
|
2061 (Error VM_DEAD) |
|
2062 ) |
|
2063 ) |
|
2064 (Command Children=3 |
|
2065 "Returns the live threads and active thread groups directly contained " |
|
2066 "in this thread group. Threads and thread groups in child " |
|
2067 "thread groups are not included. " |
|
2068 "A thread is alive if it has been started and has not yet been stopped. " |
|
2069 "See <a href=../../../api/java/lang/ThreadGroup.html>java.lang.ThreadGroup </a> |
|
2070 "for information about active ThreadGroups. |
|
2071 (Out |
|
2072 (threadGroupObject group "The thread group object ID. ") |
|
2073 ) |
|
2074 (Reply |
|
2075 (Repeat childThreads "The number of live child threads. " |
|
2076 (threadObject childThread "A direct child thread ID. ") |
|
2077 ) |
|
2078 (Repeat childGroups "The number of active child thread groups. " |
|
2079 (threadGroupObject childGroup "A direct child thread group ID. ") |
|
2080 ) |
|
2081 ) |
|
2082 (ErrorSet |
|
2083 (Error INVALID_THREAD_GROUP) |
|
2084 (Error INVALID_OBJECT "group is not a known ID.") |
|
2085 (Error VM_DEAD) |
|
2086 ) |
|
2087 ) |
|
2088 ) |
|
2089 (CommandSet ArrayReference=13 |
|
2090 (Command Length=1 |
|
2091 "Returns the number of components in a given array. " |
|
2092 (Out |
|
2093 (arrayObject arrayObject "The array object ID. ") |
|
2094 ) |
|
2095 (Reply |
|
2096 (int arrayLength "The length of the array.") |
|
2097 ) |
|
2098 (ErrorSet |
|
2099 (Error INVALID_OBJECT "arrayObject is not a known ID.") |
|
2100 (Error INVALID_ARRAY) |
|
2101 (Error VM_DEAD) |
|
2102 ) |
|
2103 ) |
|
2104 (Command GetValues=2 |
|
2105 "Returns a range of array components. The specified range must " |
|
2106 "be within the bounds of the array. " |
|
2107 (Out |
|
2108 (arrayObject arrayObject "The array object ID. ") |
|
2109 (int firstIndex "The first index to retrieve.") |
|
2110 (int length "The number of components to retrieve.") |
|
2111 ) |
|
2112 (Reply |
|
2113 (typed-sequence values "The retrieved values. If the values " |
|
2114 "are objects, they are tagged-values; " |
|
2115 "otherwise, they are untagged-values") |
|
2116 ) |
|
2117 (ErrorSet |
|
2118 (Error INVALID_LENGTH "If index is beyond the end of this array.") |
|
2119 (Error INVALID_OBJECT "arrayObject is not a known ID.") |
|
2120 (Error INVALID_ARRAY) |
|
2121 (Error VM_DEAD) |
|
2122 ) |
|
2123 ) |
|
2124 (Command SetValues=3 |
|
2125 "Sets a range of array components. The specified range must " |
|
2126 "be within the bounds of the array. " |
|
2127 "For primitive values, each value's type must match the " |
|
2128 "array component type exactly. For object values, there must be a " |
|
2129 "widening reference conversion from the value's type to the |
|
2130 "array component type and the array component type must be loaded. " |
|
2131 (Out |
|
2132 (arrayObject arrayObject "The array object ID. ") |
|
2133 (int firstIndex "The first index to set.") |
|
2134 (Repeat values "The number of values to set. " |
|
2135 (untagged-value value "A value to set. ") |
|
2136 ) |
|
2137 ) |
|
2138 (Reply "none" |
|
2139 ) |
|
2140 (ErrorSet |
|
2141 (Error INVALID_LENGTH "If index is beyond the end of this array.") |
|
2142 (Error INVALID_OBJECT "arrayObject is not a known ID.") |
|
2143 (Error INVALID_ARRAY) |
|
2144 (Error VM_DEAD) |
|
2145 ) |
|
2146 ) |
|
2147 ) |
|
2148 (CommandSet ClassLoaderReference=14 |
|
2149 (Command VisibleClasses=1 |
|
2150 "Returns a list of all classes which this class loader has " |
|
2151 "been requested to load. This class loader is considered to be " |
|
2152 "an <i>initiating</i> class loader for each class in the returned " |
|
2153 "list. The list contains each " |
|
2154 "reference type defined by this loader and any types for which " |
|
2155 "loading was delegated by this class loader to another class loader. " |
|
2156 "<p>" |
|
2157 "The visible class list has useful properties with respect to " |
|
2158 "the type namespace. A particular type name will occur at most " |
|
2159 "once in the list. Each field or variable declared with that " |
|
2160 "type name in a class defined by " |
|
2161 "this class loader must be resolved to that single type. " |
|
2162 "<p>" |
|
2163 "No ordering of the returned list is guaranteed. " |
|
2164 (Out |
|
2165 (classLoaderObject classLoaderObject "The class loader object ID. ") |
|
2166 ) |
|
2167 (Reply |
|
2168 (Repeat classes "The number of visible classes. " |
|
2169 (Group ClassInfo |
|
2170 (byte refTypeTag "<a href=\"#JDWP_TypeTag\">Kind</a> " |
|
2171 "of following reference type. ") |
|
2172 (referenceTypeID typeID |
|
2173 "A class visible to this class loader.") |
|
2174 ) |
|
2175 ) |
|
2176 ) |
|
2177 (ErrorSet |
|
2178 (Error INVALID_OBJECT) |
|
2179 (Error INVALID_CLASS_LOADER) |
|
2180 (Error VM_DEAD) |
|
2181 ) |
|
2182 ) |
|
2183 ) |
|
2184 (CommandSet EventRequest=15 |
|
2185 (Command Set=1 |
|
2186 "Set an event request. When the event described by this request " |
|
2187 "occurs, an <a href=\"#JDWP_Event\">event</a> is sent from the " |
|
2188 "target VM. If an event occurs that has not been requested then it is not sent " |
|
2189 "from the target VM. The two exceptions to this are the VM Start Event and " |
|
2190 "the VM Death Event which are automatically generated events - see " |
|
2191 "<a href=\"#JDWP_Event_Composite\">Composite Command</a> for further details." |
|
2192 (Out |
|
2193 (byte eventKind "Event kind to request. " |
|
2194 "See <a href=\"#JDWP_EventKind\">JDWP.EventKind</a> " |
|
2195 "for a complete list of events that can be requested. " |
|
2196 ) |
|
2197 (byte suspendPolicy |
|
2198 "What threads are suspended when this event occurs? " |
|
2199 "Note that the order of events and command replies " |
|
2200 "accurately reflects the order in which threads are " |
|
2201 "suspended and resumed. For example, if a " |
|
2202 "<a href=\"#JDWP_VirtualMachine_Resume\">VM-wide resume</a> " |
|
2203 "is processed before an event occurs which suspends the " |
|
2204 "VM, the reply to the resume command will be written to " |
|
2205 "the transport before the suspending event.") |
|
2206 (Repeat modifiers "Constraints used to control the number " |
|
2207 "of generated events." |
|
2208 "Modifiers specify additional tests that " |
|
2209 "an event must satisfy before it is placed " |
|
2210 "in the event queue. Events are filtered by " |
|
2211 "applying each modifier to an event in the " |
|
2212 "order they are specified in this collection " |
|
2213 "Only events that satisfy all modifiers " |
|
2214 "are reported. A value of 0 means there are no " |
|
2215 "modifiers in the request." |
|
2216 "<p>" |
|
2217 "Filtering can improve " |
|
2218 "debugger performance dramatically by |
|
2219 "reducing the " |
|
2220 "amount of event traffic sent from the " |
|
2221 "target VM to the debugger VM. " |
|
2222 (Select Modifier |
|
2223 (byte modKind "Modifier kind") |
|
2224 (Alt Count=1 |
|
2225 "Limit the requested event to be reported at most once after a " |
|
2226 "given number of occurrences. The event is not reported " |
|
2227 "the first <code>count - 1</code> times this filter is reached. " |
|
2228 "To request a one-off event, call this method with a count of 1. " |
|
2229 "<p>" |
|
2230 "Once the count reaches 0, any subsequent filters in this request " |
|
2231 "are applied. If none of those filters cause the event to be " |
|
2232 "suppressed, the event is reported. Otherwise, the event is not " |
|
2233 "reported. In either case subsequent events are never reported for " |
|
2234 "this request. " |
|
2235 "This modifier can be used with any event kind." |
|
2236 |
|
2237 (int count "Count before event. One for one-off.") |
|
2238 ) |
|
2239 (Alt Conditional=2 "Conditional on expression" |
|
2240 (int exprID "For the future") |
|
2241 ) |
|
2242 (Alt ThreadOnly=3 |
|
2243 "Restricts reported events to " |
|
2244 "those in the given thread. " |
|
2245 "This modifier can be used with any event kind " |
|
2246 "except for class unload. " |
|
2247 |
|
2248 (threadObject thread "Required thread") |
|
2249 ) |
|
2250 (Alt ClassOnly=4 |
|
2251 "For class prepare events, restricts the events " |
|
2252 "generated by this request to be the " |
|
2253 "preparation of the given reference type and any subtypes. " |
|
2254 "For monitor wait and waited events, restricts the events " |
|
2255 "generated by this request to those whose monitor object " |
|
2256 "is of the given reference type or any of its subtypes. " |
|
2257 "For other events, restricts the events generated " |
|
2258 "by this request to those " |
|
2259 "whose location is in the given reference type or any of its subtypes. " |
|
2260 "An event will be generated for any location in a reference type that can " |
|
2261 "be safely cast to the given reference type. " |
|
2262 "This modifier can be used with any event kind except " |
|
2263 "class unload, thread start, and thread end. " |
|
2264 |
|
2265 (referenceType clazz "Required class") |
|
2266 ) |
|
2267 (Alt ClassMatch=5 |
|
2268 "Restricts reported events to those for classes whose name " |
|
2269 "matches the given restricted regular expression. " |
|
2270 "For class prepare events, the prepared class name " |
|
2271 "is matched. For class unload events, the " |
|
2272 "unloaded class name is matched. For monitor wait " |
|
2273 "and waited events, the name of the class of the " |
|
2274 "monitor object is matched. For other events, " |
|
2275 "the class name of the event's location is matched. " |
|
2276 "This modifier can be used with any event kind except " |
|
2277 "thread start and thread end. " |
|
2278 |
|
2279 (string classPattern "Required class pattern. " |
|
2280 "Matches are limited to exact matches of the " |
|
2281 "given class pattern and matches of patterns that " |
|
2282 "begin or end with '*'; for example, " |
|
2283 "\"*.Foo\" or \"java.*\". " |
|
2284 ) |
|
2285 |
|
2286 ) |
|
2287 (Alt ClassExclude=6 |
|
2288 "Restricts reported events to those for classes whose name " |
|
2289 "does not match the given restricted regular expression. " |
|
2290 "For class prepare events, the prepared class name " |
|
2291 "is matched. For class unload events, the " |
|
2292 "unloaded class name is matched. For monitor wait and " |
|
2293 "waited events, the name of the class of the monitor " |
|
2294 "object is matched. For other events, " |
|
2295 "the class name of the event's location is matched. " |
|
2296 "This modifier can be used with any event kind except " |
|
2297 "thread start and thread end. " |
|
2298 |
|
2299 (string classPattern "Disallowed class pattern. " |
|
2300 "Matches are limited to exact matches of the " |
|
2301 "given class pattern and matches of patterns that " |
|
2302 "begin or end with '*'; for example, " |
|
2303 "\"*.Foo\" or \"java.*\". " |
|
2304 ) |
|
2305 ) |
|
2306 (Alt LocationOnly=7 |
|
2307 "Restricts reported events to those that occur at " |
|
2308 "the given location. " |
|
2309 "This modifier can be used with " |
|
2310 "breakpoint, field access, field modification, " |
|
2311 "step, and exception event kinds. " |
|
2312 |
|
2313 (location loc "Required location") |
|
2314 ) |
|
2315 (Alt ExceptionOnly=8 |
|
2316 "Restricts reported exceptions by their class and " |
|
2317 "whether they are caught or uncaught. " |
|
2318 "This modifier can be used with " |
|
2319 "exception event kinds only. " |
|
2320 |
|
2321 (referenceType exceptionOrNull |
|
2322 "Exception to report. Null (0) means report " |
|
2323 "exceptions of all types. " |
|
2324 "A non-null type restricts the reported exception " |
|
2325 "events to exceptions of the given type or " |
|
2326 "any of its subtypes. " |
|
2327 ) |
|
2328 (boolean caught "Report caught exceptions") |
|
2329 (boolean uncaught "Report uncaught exceptions. " |
|
2330 "Note that it " |
|
2331 "is not always possible to determine whether an " |
|
2332 "exception is caught or uncaught at the time it is " |
|
2333 "thrown. See the exception event catch location under " |
|
2334 "<a href=\"#JDWP_Event_Composite\">composite events</a> " |
|
2335 "for more information. " |
|
2336 ) |
|
2337 |
|
2338 ) |
|
2339 (Alt FieldOnly=9 |
|
2340 "Restricts reported events to those that occur for " |
|
2341 "a given field. " |
|
2342 "This modifier can be used with " |
|
2343 "field access and field modification event kinds only. " |
|
2344 |
|
2345 (referenceType declaring "Type in which field is declared.") |
|
2346 (field fieldID "Required field") |
|
2347 ) |
|
2348 (Alt Step=10 |
|
2349 "Restricts reported step events " |
|
2350 "to those which satisfy " |
|
2351 "depth and size constraints. " |
|
2352 "This modifier can be used with " |
|
2353 "step event kinds only. " |
|
2354 |
|
2355 (threadObject thread "Thread in which to step") |
|
2356 (int size "size of each step. " |
|
2357 "See <a href=\"#JDWP_StepSize\">JDWP.StepSize</a>") |
|
2358 (int depth "relative call stack limit. " |
|
2359 "See <a href=\"#JDWP_StepDepth\">JDWP.StepDepth</a>") |
|
2360 ) |
|
2361 (Alt InstanceOnly=11 |
|
2362 "Restricts reported events to those whose " |
|
2363 "active 'this' object is the given object. " |
|
2364 "Match value is the null object for static methods. " |
|
2365 "This modifier can be used with any event kind " |
|
2366 "except class prepare, class unload, thread start, " |
|
2367 "and thread end. Introduced in JDWP version 1.4." |
|
2368 |
|
2369 (object instance "Required 'this' object") |
|
2370 ) |
|
2371 (Alt SourceNameMatch=12 |
|
2372 "Restricts reported class prepare events to those " |
|
2373 "for reference types which have a source name " |
|
2374 "which matches the given restricted regular expression. " |
|
2375 "The source names are determined by the reference type's " |
|
2376 "<a href=\"#JDWP_ReferenceType_SourceDebugExtension\"> " |
|
2377 "SourceDebugExtension</a>. " |
|
2378 "This modifier can only be used with class prepare " |
|
2379 "events. " |
|
2380 "Since JDWP version 1.6. Requires the canUseSourceNameFilters " |
|
2381 "capability - see " |
|
2382 "<a href=\"#JDWP_VirtualMachine_CapabilitiesNew\">CapabilitiesNew</a>." |
|
2383 |
|
2384 (string sourceNamePattern "Required source name pattern. " |
|
2385 "Matches are limited to exact matches of the " |
|
2386 "given pattern and matches of patterns that " |
|
2387 "begin or end with '*'; for example, " |
|
2388 "\"*.Foo\" or \"java.*\". " |
|
2389 ) |
|
2390 ) |
|
2391 |
|
2392 ) |
|
2393 ) |
|
2394 ) |
|
2395 (Reply |
|
2396 (int requestID "ID of created request") |
|
2397 ) |
|
2398 (ErrorSet |
|
2399 (Error INVALID_THREAD) |
|
2400 (Error INVALID_CLASS) |
|
2401 (Error INVALID_STRING) |
|
2402 (Error INVALID_OBJECT) |
|
2403 (Error INVALID_COUNT) |
|
2404 (Error INVALID_FIELDID) |
|
2405 (Error INVALID_METHODID) |
|
2406 (Error INVALID_LOCATION) |
|
2407 (Error INVALID_EVENT_TYPE) |
|
2408 (Error NOT_IMPLEMENTED) |
|
2409 (Error VM_DEAD) |
|
2410 ) |
|
2411 ) |
|
2412 (Command Clear=2 |
|
2413 "Clear an event request. See <a href=\"#JDWP_EventKind\">JDWP.EventKind</a> " |
|
2414 "for a complete list of events that can be cleared. Only the event request matching " |
|
2415 "the specified event kind and requestID is cleared. If there isn't a matching event " |
|
2416 "request the command is a no-op and does not result in an error. Automatically " |
|
2417 "generated events do not have a corresponding event request and may not be cleared " |
|
2418 "using this command." |
|
2419 (Out |
|
2420 (byte eventKind "Event kind to clear") |
|
2421 (int requestID "ID of request to clear") |
|
2422 ) |
|
2423 (Reply "none" |
|
2424 ) |
|
2425 (ErrorSet |
|
2426 (Error VM_DEAD) |
|
2427 (Error INVALID_EVENT_TYPE) |
|
2428 ) |
|
2429 ) |
|
2430 (Command ClearAllBreakpoints=3 |
|
2431 "Removes all set breakpoints, a no-op if there are no breakpoints set." |
|
2432 (Out "none" |
|
2433 ) |
|
2434 (Reply "none" |
|
2435 ) |
|
2436 (ErrorSet |
|
2437 (Error VM_DEAD) |
|
2438 ) |
|
2439 ) |
|
2440 ) |
|
2441 (CommandSet StackFrame=16 |
|
2442 (Command GetValues=1 |
|
2443 "Returns the value of one or more local variables in a " |
|
2444 "given frame. Each variable must be visible at the frame's code index. " |
|
2445 "Even if local variable information is not available, values can " |
|
2446 "be retrieved if the front-end is able to " |
|
2447 "determine the correct local variable index. (Typically, this " |
|
2448 "index can be determined for method arguments from the method " |
|
2449 "signature without access to the local variable table information.) " |
|
2450 (Out |
|
2451 (threadObject thread "The frame's thread. ") |
|
2452 (frame frame "The frame ID. ") |
|
2453 (Repeat slots "The number of values to get. " |
|
2454 (Group SlotInfo |
|
2455 (int slot "The local variable's index in the frame. ") |
|
2456 (byte sigbyte "A <a href=\"#JDWP_Tag\">tag</a> " |
|
2457 "identifying the type of the variable ") |
|
2458 ) |
|
2459 ) |
|
2460 ) |
|
2461 (Reply |
|
2462 (Repeat values "The number of values retrieved, always equal to slots, " |
|
2463 "the number of values to get." |
|
2464 (value slotValue "The value of the local variable. ") |
|
2465 ) |
|
2466 ) |
|
2467 (ErrorSet |
|
2468 (Error INVALID_THREAD) |
|
2469 (Error INVALID_OBJECT) |
|
2470 (Error INVALID_FRAMEID) |
|
2471 (Error INVALID_SLOT) |
|
2472 (Error VM_DEAD) |
|
2473 ) |
|
2474 ) |
|
2475 (Command SetValues=2 |
|
2476 "Sets the value of one or more local variables. " |
|
2477 "Each variable must be visible at the current frame code index. " |
|
2478 "For primitive values, the value's type must match the " |
|
2479 "variable's type exactly. For object values, there must be a " |
|
2480 "widening reference conversion from the value's type to the |
|
2481 "variable's type and the variable's type must be loaded. " |
|
2482 "<p>" |
|
2483 "Even if local variable information is not available, values can " |
|
2484 "be set, if the front-end is able to " |
|
2485 "determine the correct local variable index. (Typically, this |
|
2486 "index can be determined for method arguments from the method " |
|
2487 "signature without access to the local variable table information.) " |
|
2488 (Out |
|
2489 (threadObject thread "The frame's thread. ") |
|
2490 (frame frame "The frame ID. ") |
|
2491 (Repeat slotValues "The number of values to set. " |
|
2492 (Group SlotInfo |
|
2493 (int slot "The slot ID. ") |
|
2494 (value slotValue "The value to set. ") |
|
2495 ) |
|
2496 ) |
|
2497 ) |
|
2498 (Reply "none" |
|
2499 ) |
|
2500 (ErrorSet |
|
2501 (Error INVALID_THREAD) |
|
2502 (Error INVALID_OBJECT) |
|
2503 (Error INVALID_FRAMEID) |
|
2504 (Error VM_DEAD) |
|
2505 ) |
|
2506 ) |
|
2507 (Command ThisObject=3 |
|
2508 "Returns the value of the 'this' reference for this frame. " |
|
2509 "If the frame's method is static or native, the reply " |
|
2510 "will contain the null object reference. " |
|
2511 (Out |
|
2512 (threadObject thread "The frame's thread. ") |
|
2513 (frame frame "The frame ID. ") |
|
2514 ) |
|
2515 (Reply |
|
2516 (tagged-object objectThis "The 'this' object for this frame. ") |
|
2517 ) |
|
2518 (ErrorSet |
|
2519 (Error INVALID_THREAD) |
|
2520 (Error INVALID_OBJECT) |
|
2521 (Error INVALID_FRAMEID) |
|
2522 (Error VM_DEAD) |
|
2523 ) |
|
2524 ) |
|
2525 (Command PopFrames=4 |
|
2526 "Pop the top-most stack frames of the thread stack, up to, and including 'frame'. " |
|
2527 "The thread must be suspended to perform this command. " |
|
2528 "The top-most stack frames are discarded and the stack frame previous to 'frame' " |
|
2529 "becomes the current frame. The operand stack is restored -- the argument values " |
|
2530 "are added back and if the invoke was not <code>invokestatic</code>, " |
|
2531 "<code>objectref</code> is added back as well. The Java virtual machine " |
|
2532 "program counter is restored to the opcode of the invoke instruction." |
|
2533 "<p>" |
|
2534 "Since JDWP version 1.4. Requires canPopFrames capability - see " |
|
2535 "<a href=\"#JDWP_VirtualMachine_CapabilitiesNew\">CapabilitiesNew</a>." |
|
2536 (Out |
|
2537 (threadObject thread "The thread object ID. ") |
|
2538 (frame frame "The frame ID. ") |
|
2539 ) |
|
2540 (Reply "none" |
|
2541 ) |
|
2542 (ErrorSet |
|
2543 (Error INVALID_THREAD) |
|
2544 (Error INVALID_OBJECT "thread is not a known ID.") |
|
2545 (Error INVALID_FRAMEID) |
|
2546 (Error THREAD_NOT_SUSPENDED) |
|
2547 (Error NO_MORE_FRAMES) |
|
2548 (Error INVALID_FRAMEID) |
|
2549 (Error NOT_IMPLEMENTED) |
|
2550 (Error VM_DEAD) |
|
2551 ) |
|
2552 ) |
|
2553 ) |
|
2554 (CommandSet ClassObjectReference=17 |
|
2555 (Command ReflectedType = 1 |
|
2556 "Returns the reference type reflected by this class object." |
|
2557 (Out |
|
2558 (classObject classObject "The class object. ") |
|
2559 ) |
|
2560 (Reply |
|
2561 (byte refTypeTag "<a href=\"#JDWP_TypeTag\">Kind</a> " |
|
2562 "of following reference type. ") |
|
2563 (referenceTypeID typeID "reflected reference type") |
|
2564 ) |
|
2565 (ErrorSet |
|
2566 (Error INVALID_OBJECT) |
|
2567 (Error VM_DEAD) |
|
2568 ) |
|
2569 ) |
|
2570 ) |
|
2571 (CommandSet Event=64 |
|
2572 (Command Composite=100 |
|
2573 "Several events may occur at a given time in the target VM. " |
|
2574 "For example, there may be more than one breakpoint request " |
|
2575 "for a given location " |
|
2576 "or you might single step to the same location as a " |
|
2577 "breakpoint request. These events are delivered " |
|
2578 "together as a composite event. For uniformity, a " |
|
2579 "composite event is always used " |
|
2580 "to deliver events, even if there is only one event to report. " |
|
2581 "<P>" |
|
2582 "The events that are grouped in a composite event are restricted in the " |
|
2583 "following ways: " |
|
2584 "<P>" |
|
2585 "<UL>" |
|
2586 "<LI>Only with other thread start events for the same thread:" |
|
2587 " <UL>" |
|
2588 " <LI>Thread Start Event" |
|
2589 " </UL>" |
|
2590 "<LI>Only with other thread death events for the same thread:" |
|
2591 " <UL>" |
|
2592 " <LI>Thread Death Event" |
|
2593 " </UL>" |
|
2594 "<LI>Only with other class prepare events for the same class:" |
|
2595 " <UL>" |
|
2596 " <LI>Class Prepare Event" |
|
2597 " </UL>" |
|
2598 "<LI>Only with other class unload events for the same class:" |
|
2599 " <UL>" |
|
2600 " <LI>Class Unload Event" |
|
2601 " </UL>" |
|
2602 "<LI>Only with other access watchpoint events for the same field access:" |
|
2603 " <UL>" |
|
2604 " <LI>Access Watchpoint Event" |
|
2605 " </UL>" |
|
2606 "<LI>Only with other modification watchpoint events for the same field " |
|
2607 "modification:" |
|
2608 " <UL>" |
|
2609 " <LI>Modification Watchpoint Event" |
|
2610 " </UL>" |
|
2611 "<LI>Only with other Monitor contended enter events for the same monitor object: " |
|
2612 " <UL>" |
|
2613 " <LI>Monitor Contended Enter Event" |
|
2614 " </UL>" |
|
2615 "<LI>Only with other Monitor contended entered events for the same monitor object: " |
|
2616 " <UL>" |
|
2617 " <LI>Monitor Contended Entered Event" |
|
2618 " </UL>" |
|
2619 "<LI>Only with other Monitor wait events for the same monitor object: " |
|
2620 " <UL>" |
|
2621 " <LI>Monitor Wait Event" |
|
2622 " </UL>" |
|
2623 "<LI>Only with other Monitor waited events for the same monitor object: " |
|
2624 " <UL>" |
|
2625 " <LI>Monitor Waited Event" |
|
2626 " </UL>" |
|
2627 "<LI>Only with other ExceptionEvents for the same exception occurrance:" |
|
2628 " <UL>" |
|
2629 " <LI>ExceptionEvent" |
|
2630 " </UL>" |
|
2631 "<LI>Only with other members of this group, at the same location " |
|
2632 "and in the same thread: " |
|
2633 " <UL>" |
|
2634 " <LI>Breakpoint Event" |
|
2635 " <LI>Step Event" |
|
2636 " <LI>Method Entry Event" |
|
2637 " <LI>Method Exit Event" |
|
2638 " </UL>" |
|
2639 "</UL>" |
|
2640 "<P>" |
|
2641 "The VM Start Event and VM Death Event are automatically generated events. " |
|
2642 "This means they do not need to be requested using the " |
|
2643 "<a href=\"#JDWP_EventRequest_Set\">EventRequest.Set</a> command. " |
|
2644 "The VM Start event signals the completion of VM initialization. The VM Death " |
|
2645 "event signals the termination of the VM." |
|
2646 "If there is a debugger connected at the time when an automatically generated " |
|
2647 "event occurs it is sent from the target VM. Automatically generated events may " |
|
2648 "also be requested using the EventRequest.Set command and thus multiple events " |
|
2649 "of the same event kind will be sent from the target VM when an event occurs." |
|
2650 "Automatically generated events are sent with the requestID field " |
|
2651 "in the Event Data set to 0. The value of the suspendPolicy field in the " |
|
2652 "Event Data depends on the event. For the automatically generated VM Start " |
|
2653 "Event the value of suspendPolicy is not defined and is therefore implementation " |
|
2654 "or configuration specific. In the Sun implementation, for example, the " |
|
2655 "suspendPolicy is specified as an option to the JDWP agent at launch-time." |
|
2656 "The automatically generated VM Death Event will have the suspendPolicy set to " |
|
2657 "NONE." |
|
2658 |
|
2659 (Event "Generated event" |
|
2660 (byte suspendPolicy |
|
2661 "Which threads where suspended by this composite event?") |
|
2662 (Repeat events "Events in set." |
|
2663 (Select Events |
|
2664 (byte eventKind "Event kind selector") |
|
2665 (Alt VMStart=JDWP.EventKind.VM_START |
|
2666 "Notification of initialization of a target VM. This event is " |
|
2667 "received before the main thread is started and before any " |
|
2668 "application code has been executed. Before this event occurs " |
|
2669 "a significant amount of system code has executed and a number " |
|
2670 "of system classes have been loaded. " |
|
2671 "This event is always generated by the target VM, even " |
|
2672 "if not explicitly requested." |
|
2673 |
|
2674 (int requestID |
|
2675 "Request that generated event (or 0 if this " |
|
2676 "event is automatically generated.") |
|
2677 (threadObject thread "Initial thread") |
|
2678 ) |
|
2679 (Alt SingleStep=JDWP.EventKind.SINGLE_STEP |
|
2680 "Notification of step completion in the target VM. The step event " |
|
2681 "is generated before the code at its location is executed. " |
|
2682 |
|
2683 (int requestID "Request that generated event") |
|
2684 (threadObject thread "Stepped thread") |
|
2685 (location location "Location stepped to") |
|
2686 ) |
|
2687 (Alt Breakpoint=JDWP.EventKind.BREAKPOINT |
|
2688 "Notification of a breakpoint in the target VM. The breakpoint event " |
|
2689 "is generated before the code at its location is executed. " |
|
2690 |
|
2691 (int requestID "Request that generated event") |
|
2692 (threadObject thread "Thread which hit breakpoint") |
|
2693 (location location "Location hit") |
|
2694 ) |
|
2695 (Alt MethodEntry=JDWP.EventKind.METHOD_ENTRY |
|
2696 "Notification of a method invocation in the target VM. This event " |
|
2697 "is generated before any code in the invoked method has executed. " |
|
2698 "Method entry events are generated for both native and non-native " |
|
2699 "methods. " |
|
2700 "<P>" |
|
2701 "In some VMs method entry events can occur for a particular thread " |
|
2702 "before its thread start event occurs if methods are called " |
|
2703 "as part of the thread's initialization. " |
|
2704 |
|
2705 (int requestID "Request that generated event") |
|
2706 (threadObject thread "Thread which entered method") |
|
2707 (location location "The initial executable location in the method.") |
|
2708 ) |
|
2709 (Alt MethodExit=JDWP.EventKind.METHOD_EXIT |
|
2710 "Notification of a method return in the target VM. This event " |
|
2711 "is generated after all code in the method has executed, but the " |
|
2712 "location of this event is the last executed location in the method. " |
|
2713 "Method exit events are generated for both native and non-native " |
|
2714 "methods. Method exit events are not generated if the method terminates " |
|
2715 "with a thrown exception. " |
|
2716 |
|
2717 (int requestID "Request that generated event") |
|
2718 (threadObject thread "Thread which exited method") |
|
2719 (location location "Location of exit") |
|
2720 ) |
|
2721 (Alt MethodExitWithReturnValue=JDWP.EventKind.METHOD_EXIT_WITH_RETURN_VALUE |
|
2722 "Notification of a method return in the target VM. This event " |
|
2723 "is generated after all code in the method has executed, but the " |
|
2724 "location of this event is the last executed location in the method. " |
|
2725 "Method exit events are generated for both native and non-native " |
|
2726 "methods. Method exit events are not generated if the method terminates " |
|
2727 "with a thrown exception. <p>Since JDWP version 1.6. " |
|
2728 |
|
2729 (int requestID "Request that generated event") |
|
2730 (threadObject thread "Thread which exited method") |
|
2731 (location location "Location of exit") |
|
2732 (value value "Value that will be returned by the method") |
|
2733 ) |
|
2734 (Alt MonitorContendedEnter=JDWP.EventKind.MONITOR_CONTENDED_ENTER |
|
2735 "Notification that a thread in the target VM is attempting " |
|
2736 "to enter a monitor that is already acquired by another thread. " |
|
2737 "<p>Since JDWP version 1.6. " |
|
2738 |
|
2739 (int requestID |
|
2740 "Request that generated event") |
|
2741 (threadObject thread "Thread which is trying to enter the monitor") |
|
2742 (tagged-object object "Monitor object reference") |
|
2743 (location location "Location of contended monitor enter") |
|
2744 ) |
|
2745 (Alt MonitorContendedEntered=JDWP.EventKind.MONITOR_CONTENDED_ENTERED |
|
2746 "Notification of a thread in the target VM is entering a monitor " |
|
2747 "after waiting for it to be released by another thread. " |
|
2748 "<p>Since JDWP version 1.6. " |
|
2749 |
|
2750 (int requestID |
|
2751 "Request that generated event") |
|
2752 (threadObject thread "Thread which entered monitor") |
|
2753 (tagged-object object "Monitor object reference") |
|
2754 (location location "Location of contended monitor enter") |
|
2755 ) |
|
2756 (Alt MonitorWait=JDWP.EventKind.MONITOR_WAIT |
|
2757 "Notification of a thread about to wait on a monitor object. " |
|
2758 "<p>Since JDWP version 1.6. " |
|
2759 |
|
2760 (int requestID |
|
2761 "Request that generated event") |
|
2762 (threadObject thread "Thread which is about to wait") |
|
2763 (tagged-object object "Monitor object reference") |
|
2764 (location location "Location at which the wait will occur") |
|
2765 (long timeout "Thread wait time in milliseconds") |
|
2766 ) |
|
2767 (Alt MonitorWaited=JDWP.EventKind.MONITOR_WAITED |
|
2768 "Notification that a thread in the target VM has finished waiting on " |
|
2769 "a monitor object. " |
|
2770 "<p>Since JDWP version 1.6. " |
|
2771 |
|
2772 (int requestID |
|
2773 "Request that generated event") |
|
2774 (threadObject thread "Thread which waited") |
|
2775 (tagged-object object "Monitor object reference") |
|
2776 (location location "Location at which the wait occured") |
|
2777 (boolean timed_out "True if timed out") |
|
2778 ) |
|
2779 (Alt Exception=JDWP.EventKind.EXCEPTION |
|
2780 "Notification of an exception in the target VM. " |
|
2781 "If the exception is thrown from a non-native method, " |
|
2782 "the exception event is generated at the location where the " |
|
2783 "exception is thrown. " |
|
2784 "If the exception is thrown from a native method, the exception event " |
|
2785 "is generated at the first non-native location reached after the exception " |
|
2786 "is thrown. " |
|
2787 |
|
2788 (int requestID "Request that generated event") |
|
2789 (threadObject thread "Thread with exception") |
|
2790 (location location "Location of exception throw " |
|
2791 "(or first non-native location after throw if thrown from a native method)") |
|
2792 (tagged-object exception "Thrown exception") |
|
2793 (location catchLocation |
|
2794 "Location of catch, or 0 if not caught. An exception " |
|
2795 "is considered to be caught if, at the point of the throw, the " |
|
2796 "current location is dynamically enclosed in a try statement that " |
|
2797 "handles the exception. (See the JVM specification for details). " |
|
2798 "If there is such a try statement, the catch location is the " |
|
2799 "first location in the appropriate catch clause. " |
|
2800 "<p>" |
|
2801 "If there are native methods in the call stack at the time of the " |
|
2802 "exception, there are important restrictions to note about the " |
|
2803 "returned catch location. In such cases, " |
|
2804 "it is not possible to predict whether an exception will be handled " |
|
2805 "by some native method on the call stack. " |
|
2806 "Thus, it is possible that exceptions considered uncaught " |
|
2807 "here will, in fact, be handled by a native method and not cause " |
|
2808 "termination of the target VM. Furthermore, it cannot be assumed that the " |
|
2809 "catch location returned here will ever be reached by the throwing " |
|
2810 "thread. If there is " |
|
2811 "a native frame between the current location and the catch location, " |
|
2812 "the exception might be handled and cleared in that native method " |
|
2813 "instead. " |
|
2814 "<p>" |
|
2815 "Note that compilers can generate try-catch blocks in some cases " |
|
2816 "where they are not explicit in the source code; for example, " |
|
2817 "the code generated for <code>synchronized</code> and " |
|
2818 "<code>finally</code> blocks can contain implicit try-catch blocks. " |
|
2819 "If such an implicitly generated try-catch is " |
|
2820 "present on the call stack at the time of the throw, the exception " |
|
2821 "will be considered caught even though it appears to be uncaught from " |
|
2822 "examination of the source code. " |
|
2823 ) |
|
2824 ) |
|
2825 (Alt ThreadStart=JDWP.EventKind.THREAD_START |
|
2826 "Notification of a new running thread in the target VM. " |
|
2827 "The new thread can be the result of a call to " |
|
2828 "<code>java.lang.Thread.start</code> or the result of " |
|
2829 "attaching a new thread to the VM though JNI. The " |
|
2830 "notification is generated by the new thread some time before " |
|
2831 "its execution starts. " |
|
2832 "Because of this timing, it is possible to receive other events " |
|
2833 "for the thread before this event is received. (Notably, " |
|
2834 "Method Entry Events and Method Exit Events might occur " |
|
2835 "during thread initialization. " |
|
2836 "It is also possible for the " |
|
2837 "<a href=\"#JDWP_VirtualMachine_AllThreads\">VirtualMachine AllThreads</a> " |
|
2838 "command to return " |
|
2839 "a thread before its thread start event is received. " |
|
2840 "<p>" |
|
2841 "Note that this event gives no information " |
|
2842 "about the creation of the thread object which may have happened " |
|
2843 "much earlier, depending on the VM being debugged. " |
|
2844 |
|
2845 (int requestID "Request that generated event") |
|
2846 (threadObject thread "Started thread") |
|
2847 ) |
|
2848 (Alt ThreadDeath=JDWP.EventKind.THREAD_DEATH |
|
2849 "Notification of a completed thread in the target VM. The " |
|
2850 "notification is generated by the dying thread before it terminates. " |
|
2851 "Because of this timing, it is possible " |
|
2852 "for {@link VirtualMachine#allThreads} to return this thread " |
|
2853 "after this event is received. " |
|
2854 "<p>" |
|
2855 "Note that this event gives no information " |
|
2856 "about the lifetime of the thread object. It may or may not be collected " |
|
2857 "soon depending on what references exist in the target VM. " |
|
2858 |
|
2859 (int requestID "Request that generated event") |
|
2860 (threadObject thread "Ending thread") |
|
2861 ) |
|
2862 (Alt ClassPrepare=JDWP.EventKind.CLASS_PREPARE |
|
2863 "Notification of a class prepare in the target VM. See the JVM " |
|
2864 "specification for a definition of class preparation. Class prepare " |
|
2865 "events are not generated for primtiive classes (for example, " |
|
2866 "java.lang.Integer.TYPE). " |
|
2867 |
|
2868 (int requestID "Request that generated event") |
|
2869 (threadObject thread "Preparing thread. " |
|
2870 "In rare cases, this event may occur in a debugger system " |
|
2871 "thread within the target VM. Debugger threads take precautions " |
|
2872 "to prevent these events, but they cannot be avoided under some " |
|
2873 "conditions, especially for some subclasses of " |
|
2874 "java.lang.Error. " |
|
2875 "If the event was generated by a debugger system thread, the " |
|
2876 "value returned by this method is null, and if the requested " |
|
2877 "<a href=\"#JDWP_SuspendPolicy\">suspend policy</a> " |
|
2878 "for the event was EVENT_THREAD " |
|
2879 "all threads will be suspended instead, and the " |
|
2880 "composite event's suspend policy will reflect this change. " |
|
2881 "<p>" |
|
2882 "Note that the discussion above does not apply to system threads " |
|
2883 "created by the target VM during its normal (non-debug) operation. " |
|
2884 ) |
|
2885 (byte refTypeTag "Kind of reference type. " |
|
2886 "See <a href=\"#JDWP_TypeTag\">JDWP.TypeTag</a>") |
|
2887 (referenceTypeID typeID "Type being prepared") |
|
2888 (string signature "Type signature") |
|
2889 (int status "Status of type. " |
|
2890 "See <a href=\"#JDWP_ClassStatus\">JDWP.ClassStatus</a>") |
|
2891 ) |
|
2892 (Alt ClassUnload=JDWP.EventKind.CLASS_UNLOAD |
|
2893 "Notification of a class unload in the target VM. " |
|
2894 "<p>" |
|
2895 "There are severe constraints on the debugger back-end during " |
|
2896 "garbage collection, so unload information is greatly limited. " |
|
2897 |
|
2898 (int requestID "Request that generated event") |
|
2899 (string signature "Type signature") |
|
2900 ) |
|
2901 (Alt FieldAccess=JDWP.EventKind.FIELD_ACCESS |
|
2902 "Notification of a field access in the target VM. " |
|
2903 "Field modifications " |
|
2904 "are not considered field accesses. " |
|
2905 "Requires canWatchFieldAccess capability - see " |
|
2906 "<a href=\"#JDWP_VirtualMachine_CapabilitiesNew\">CapabilitiesNew</a>." |
|
2907 |
|
2908 (int requestID "Request that generated event") |
|
2909 (threadObject thread "Accessing thread") |
|
2910 (location location "Location of access") |
|
2911 (byte refTypeTag "Kind of reference type. " |
|
2912 "See <a href=\"#JDWP_TypeTag\">JDWP.TypeTag</a>") |
|
2913 (referenceTypeID typeID "Type of field") |
|
2914 (field fieldID "Field being accessed") |
|
2915 (tagged-object object |
|
2916 "Object being accessed (null=0 for statics") |
|
2917 ) |
|
2918 (Alt FieldModification=JDWP.EventKind.FIELD_MODIFICATION |
|
2919 "Notification of a field modification in the target VM. " |
|
2920 "Requires canWatchFieldModification capability - see " |
|
2921 "<a href=\"#JDWP_VirtualMachine_CapabilitiesNew\">CapabilitiesNew</a>." |
|
2922 |
|
2923 (int requestID "Request that generated event") |
|
2924 (threadObject thread "Modifying thread") |
|
2925 (location location "Location of modify") |
|
2926 (byte refTypeTag "Kind of reference type. " |
|
2927 "See <a href=\"#JDWP_TypeTag\">JDWP.TypeTag</a>") |
|
2928 (referenceTypeID typeID "Type of field") |
|
2929 (field fieldID "Field being modified") |
|
2930 (tagged-object object |
|
2931 "Object being modified (null=0 for statics") |
|
2932 (value valueToBe "Value to be assigned") |
|
2933 ) |
|
2934 (Alt VMDeath=JDWP.EventKind.VM_DEATH |
|
2935 (int requestID |
|
2936 "Request that generated event") |
|
2937 ) |
|
2938 ) |
|
2939 ) |
|
2940 ) |
|
2941 ) |
|
2942 ) |
|
2943 (ConstantSet Error |
|
2944 (Constant NONE =0 "No error has occurred.") |
|
2945 (Constant INVALID_THREAD =10 "Passed thread is null, is not a valid thread or has exited.") |
|
2946 (Constant INVALID_THREAD_GROUP =11 "Thread group invalid.") |
|
2947 (Constant INVALID_PRIORITY =12 "Invalid priority.") |
|
2948 (Constant THREAD_NOT_SUSPENDED =13 "If the specified thread has not been " |
|
2949 "suspended by an event.") |
|
2950 (Constant THREAD_SUSPENDED =14 "Thread already suspended.") |
|
2951 (Constant THREAD_NOT_ALIVE =15 "Thread has not been started or is now dead.") |
|
2952 |
|
2953 (Constant INVALID_OBJECT =20 "If this reference type has been unloaded " |
|
2954 "and garbage collected.") |
|
2955 (Constant INVALID_CLASS =21 "Invalid class.") |
|
2956 (Constant CLASS_NOT_PREPARED =22 "Class has been loaded but not yet prepared.") |
|
2957 (Constant INVALID_METHODID =23 "Invalid method.") |
|
2958 (Constant INVALID_LOCATION =24 "Invalid location.") |
|
2959 (Constant INVALID_FIELDID =25 "Invalid field.") |
|
2960 (Constant INVALID_FRAMEID =30 "Invalid jframeID.") |
|
2961 (Constant NO_MORE_FRAMES =31 "There are no more Java or JNI frames on the " |
|
2962 "call stack.") |
|
2963 (Constant OPAQUE_FRAME =32 "Information about the frame is not available.") |
|
2964 (Constant NOT_CURRENT_FRAME =33 "Operation can only be performed on current frame.") |
|
2965 (Constant TYPE_MISMATCH =34 "The variable is not an appropriate type for " |
|
2966 "the function used.") |
|
2967 (Constant INVALID_SLOT =35 "Invalid slot.") |
|
2968 (Constant DUPLICATE =40 "Item already set.") |
|
2969 (Constant NOT_FOUND =41 "Desired element not found.") |
|
2970 (Constant INVALID_MONITOR =50 "Invalid monitor.") |
|
2971 (Constant NOT_MONITOR_OWNER =51 "This thread doesn't own the monitor.") |
|
2972 (Constant INTERRUPT =52 "The call has been interrupted before completion.") |
|
2973 (Constant INVALID_CLASS_FORMAT =60 "The virtual machine attempted to read a class " |
|
2974 "file and determined that the file is malformed " |
|
2975 "or otherwise cannot be interpreted as a class file.") |
|
2976 (Constant CIRCULAR_CLASS_DEFINITION |
|
2977 =61 "A circularity has been detected while " |
|
2978 "initializing a class.") |
|
2979 (Constant FAILS_VERIFICATION =62 "The verifier detected that a class file, " |
|
2980 "though well formed, contained some sort of " |
|
2981 "internal inconsistency or security problem.") |
|
2982 (Constant ADD_METHOD_NOT_IMPLEMENTED |
|
2983 =63 "Adding methods has not been implemented.") |
|
2984 (Constant SCHEMA_CHANGE_NOT_IMPLEMENTED |
|
2985 =64 "Schema change has not been implemented.") |
|
2986 (Constant INVALID_TYPESTATE =65 "The state of the thread has been modified, " |
|
2987 "and is now inconsistent.") |
|
2988 (Constant HIERARCHY_CHANGE_NOT_IMPLEMENTED |
|
2989 =66 "A direct superclass is different for the new class " |
|
2990 "version, or the set of directly implemented " |
|
2991 "interfaces is different " |
|
2992 "and canUnrestrictedlyRedefineClasses is false.") |
|
2993 (Constant DELETE_METHOD_NOT_IMPLEMENTED |
|
2994 =67 "The new class version does not declare a method " |
|
2995 "declared in the old class version " |
|
2996 "and canUnrestrictedlyRedefineClasses is false.") |
|
2997 (Constant UNSUPPORTED_VERSION =68 "A class file has a version number not supported " |
|
2998 "by this VM.") |
|
2999 (Constant NAMES_DONT_MATCH =69 "The class name defined in the new class file is " |
|
3000 "different from the name in the old class object.") |
|
3001 (Constant CLASS_MODIFIERS_CHANGE_NOT_IMPLEMENTED |
|
3002 =70 "The new class version has different modifiers and " |
|
3003 "and canUnrestrictedlyRedefineClasses is false.") |
|
3004 (Constant METHOD_MODIFIERS_CHANGE_NOT_IMPLEMENTED |
|
3005 =71 "A method in the new class version has " |
|
3006 "different modifiers " |
|
3007 "than its counterpart in the old class version and " |
|
3008 "and canUnrestrictedlyRedefineClasses is false.") |
|
3009 (Constant NOT_IMPLEMENTED =99 "The functionality is not implemented in " |
|
3010 "this virtual machine.") |
|
3011 (Constant NULL_POINTER =100 "Invalid pointer.") |
|
3012 (Constant ABSENT_INFORMATION =101 "Desired information is not available.") |
|
3013 (Constant INVALID_EVENT_TYPE =102 "The specified event type id is not recognized.") |
|
3014 (Constant ILLEGAL_ARGUMENT =103 "Illegal argument.") |
|
3015 (Constant OUT_OF_MEMORY =110 "The function needed to allocate memory and " |
|
3016 "no more memory was available for allocation.") |
|
3017 (Constant ACCESS_DENIED =111 "Debugging has not been enabled in this " |
|
3018 "virtual machine. JVMTI cannot be used.") |
|
3019 (Constant VM_DEAD =112 "The virtual machine is not running.") |
|
3020 (Constant INTERNAL =113 "An unexpected internal error has occurred.") |
|
3021 (Constant UNATTACHED_THREAD =115 "The thread being used to call this function " |
|
3022 "is not attached to the virtual machine. " |
|
3023 "Calls must be made from attached threads.") |
|
3024 (Constant INVALID_TAG =500 "object type id or class tag.") |
|
3025 (Constant ALREADY_INVOKING =502 "Previous invoke not complete.") |
|
3026 (Constant INVALID_INDEX =503 "Index is invalid.") |
|
3027 (Constant INVALID_LENGTH =504 "The length is invalid.") |
|
3028 (Constant INVALID_STRING =506 "The string is invalid.") |
|
3029 (Constant INVALID_CLASS_LOADER =507 "The class loader is invalid.") |
|
3030 (Constant INVALID_ARRAY =508 "The array is invalid.") |
|
3031 (Constant TRANSPORT_LOAD =509 "Unable to load the transport.") |
|
3032 (Constant TRANSPORT_INIT =510 "Unable to initialize the transport.") |
|
3033 (Constant NATIVE_METHOD =511 ) |
|
3034 (Constant INVALID_COUNT =512 "The count is invalid.") |
|
3035 ) |
|
3036 (ConstantSet EventKind |
|
3037 (Constant SINGLE_STEP =1 ) |
|
3038 (Constant BREAKPOINT =2 ) |
|
3039 (Constant FRAME_POP =3 ) |
|
3040 (Constant EXCEPTION =4 ) |
|
3041 (Constant USER_DEFINED =5 ) |
|
3042 (Constant THREAD_START =6 ) |
|
3043 (Constant THREAD_DEATH =7 ) |
|
3044 (Constant THREAD_END =7 "obsolete - was used in jvmdi") |
|
3045 (Constant CLASS_PREPARE =8 ) |
|
3046 (Constant CLASS_UNLOAD =9 ) |
|
3047 (Constant CLASS_LOAD =10 ) |
|
3048 (Constant FIELD_ACCESS =20 ) |
|
3049 (Constant FIELD_MODIFICATION =21 ) |
|
3050 (Constant EXCEPTION_CATCH =30 ) |
|
3051 (Constant METHOD_ENTRY =40 ) |
|
3052 (Constant METHOD_EXIT =41 ) |
|
3053 (Constant METHOD_EXIT_WITH_RETURN_VALUE =42 ) |
|
3054 (Constant MONITOR_CONTENDED_ENTER =43 ) |
|
3055 (Constant MONITOR_CONTENDED_ENTERED =44 ) |
|
3056 (Constant MONITOR_WAIT =45 ) |
|
3057 (Constant MONITOR_WAITED =46 ) |
|
3058 (Constant VM_START =90 ) |
|
3059 (Constant VM_INIT =90 "obsolete - was used in jvmdi") |
|
3060 (Constant VM_DEATH =99 ) |
|
3061 (Constant VM_DISCONNECTED =100 "Never sent across JDWP") |
|
3062 ) |
|
3063 |
|
3064 (ConstantSet ThreadStatus |
|
3065 (Constant ZOMBIE =0 ) |
|
3066 (Constant RUNNING =1 ) |
|
3067 (Constant SLEEPING =2 ) |
|
3068 (Constant MONITOR =3 ) |
|
3069 (Constant WAIT =4 ) |
|
3070 ) |
|
3071 |
|
3072 (ConstantSet SuspendStatus |
|
3073 (Constant SUSPEND_STATUS_SUSPENDED = 0x1 ) |
|
3074 ) |
|
3075 (ConstantSet ClassStatus |
|
3076 (Constant VERIFIED =1 ) |
|
3077 (Constant PREPARED =2 ) |
|
3078 (Constant INITIALIZED =4 ) |
|
3079 (Constant ERROR =8 ) |
|
3080 ) |
|
3081 (ConstantSet TypeTag |
|
3082 (Constant CLASS=1 "ReferenceType is a class. ") |
|
3083 (Constant INTERFACE=2 "ReferenceType is an interface. ") |
|
3084 (Constant ARRAY=3 "ReferenceType is an array. ") |
|
3085 ) |
|
3086 (ConstantSet Tag |
|
3087 (Constant ARRAY = '[' "'[' - an array object (objectID size). ") |
|
3088 (Constant BYTE = 'B' "'B' - a byte value (1 byte).") |
|
3089 (Constant CHAR = 'C' "'C' - a character value (2 bytes).") |
|
3090 (Constant OBJECT = 'L' "'L' - an object (objectID size).") |
|
3091 (Constant FLOAT = 'F' "'F' - a float value (4 bytes).") |
|
3092 (Constant DOUBLE = 'D' "'D' - a double value (8 bytes).") |
|
3093 (Constant INT = 'I' "'I' - an int value (4 bytes).") |
|
3094 (Constant LONG = 'J' "'J' - a long value (8 bytes).") |
|
3095 (Constant SHORT = 'S' "'S' - a short value (2 bytes).") |
|
3096 (Constant VOID = 'V' "'V' - a void value (no bytes).") |
|
3097 (Constant BOOLEAN = 'Z' "'Z' - a boolean value (1 byte).") |
|
3098 (Constant STRING = 's' "'s' - a String object (objectID size). ") |
|
3099 (Constant THREAD = 't' "'t' - a Thread object (objectID size). ") |
|
3100 (Constant THREAD_GROUP = 'g' |
|
3101 "'g' - a ThreadGroup object (objectID size). ") |
|
3102 (Constant CLASS_LOADER = 'l' |
|
3103 "'l' - a ClassLoader object (objectID size). ") |
|
3104 (Constant CLASS_OBJECT = 'c' |
|
3105 "'c' - a class object object (objectID size). ") |
|
3106 ) |
|
3107 |
|
3108 (ConstantSet StepDepth |
|
3109 (Constant INTO = 0 |
|
3110 "Step into any method calls that occur before the end of the step. ") |
|
3111 (Constant OVER = 1 |
|
3112 "Step over any method calls that occur before the end of the step. ") |
|
3113 (Constant OUT = 2 |
|
3114 "Step out of the current method. ") |
|
3115 ) |
|
3116 |
|
3117 (ConstantSet StepSize |
|
3118 (Constant MIN = 0 |
|
3119 "Step by the minimum possible amount (often a bytecode instruction). ") |
|
3120 (Constant LINE = 1 |
|
3121 "Step to the next source line unless there is no line number information in which case a MIN step is done instead.") |
|
3122 ) |
|
3123 |
|
3124 (ConstantSet SuspendPolicy |
|
3125 (Constant NONE = 0 |
|
3126 "Suspend no threads when this event is encountered. ") |
|
3127 (Constant EVENT_THREAD = 1 |
|
3128 "Suspend the event thread when this event is encountered. ") |
|
3129 (Constant ALL = 2 |
|
3130 "Suspend all threads when this event is encountered. ") |
|
3131 ) |
|
3132 |
|
3133 (ConstantSet InvokeOptions |
|
3134 "The invoke options are a combination of zero or more of the following bit flags:" |
|
3135 (Constant INVOKE_SINGLE_THREADED = 0x01 |
|
3136 "otherwise, all threads started. ") |
|
3137 (Constant INVOKE_NONVIRTUAL = 0x02 |
|
3138 "otherwise, normal virtual invoke (instance methods only)") |
|
3139 ) |
|
3140 |
|
3141 |