Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 1 | // Copyright 2006-2008 the V8 project authors. All rights reserved. |
| 2 | // Redistribution and use in source and binary forms, with or without |
| 3 | // modification, are permitted provided that the following conditions are |
| 4 | // met: |
| 5 | // |
| 6 | // * Redistributions of source code must retain the above copyright |
| 7 | // notice, this list of conditions and the following disclaimer. |
| 8 | // * Redistributions in binary form must reproduce the above |
| 9 | // copyright notice, this list of conditions and the following |
| 10 | // disclaimer in the documentation and/or other materials provided |
| 11 | // with the distribution. |
| 12 | // * Neither the name of Google Inc. nor the names of its |
| 13 | // contributors may be used to endorse or promote products derived |
| 14 | // from this software without specific prior written permission. |
| 15 | // |
| 16 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | |
| 28 | // Default number of frames to include in the response to backtrace request. |
| 29 | const kDefaultBacktraceLength = 10; |
| 30 | |
| 31 | const Debug = {}; |
| 32 | |
| 33 | // Regular expression to skip "crud" at the beginning of a source line which is |
| 34 | // not really code. Currently the regular expression matches whitespace and |
| 35 | // comments. |
| 36 | const sourceLineBeginningSkip = /^(?:\s*(?:\/\*.*?\*\/)*)*/; |
| 37 | |
| 38 | // Debug events which can occour in the V8 JavaScript engine. These originate |
| 39 | // from the API include file debug.h. |
| 40 | Debug.DebugEvent = { Break: 1, |
| 41 | Exception: 2, |
| 42 | NewFunction: 3, |
| 43 | BeforeCompile: 4, |
| 44 | AfterCompile: 5, |
| 45 | ScriptCollected: 6 }; |
| 46 | |
| 47 | // Types of exceptions that can be broken upon. |
Kristian Monsen | 0d5e116 | 2010-09-30 15:31:59 +0100 | [diff] [blame] | 48 | Debug.ExceptionBreak = { Caught : 0, |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 49 | Uncaught: 1 }; |
| 50 | |
| 51 | // The different types of steps. |
| 52 | Debug.StepAction = { StepOut: 0, |
| 53 | StepNext: 1, |
| 54 | StepIn: 2, |
| 55 | StepMin: 3, |
| 56 | StepInMin: 4 }; |
| 57 | |
| 58 | // The different types of scripts matching enum ScriptType in objects.h. |
| 59 | Debug.ScriptType = { Native: 0, |
| 60 | Extension: 1, |
| 61 | Normal: 2 }; |
| 62 | |
| 63 | // The different types of script compilations matching enum |
| 64 | // Script::CompilationType in objects.h. |
| 65 | Debug.ScriptCompilationType = { Host: 0, |
| 66 | Eval: 1, |
| 67 | JSON: 2 }; |
| 68 | |
| 69 | // The different script break point types. |
| 70 | Debug.ScriptBreakPointType = { ScriptId: 0, |
| 71 | ScriptName: 1 }; |
| 72 | |
| 73 | function ScriptTypeFlag(type) { |
| 74 | return (1 << type); |
| 75 | } |
| 76 | |
| 77 | // Globals. |
| 78 | var next_response_seq = 0; |
| 79 | var next_break_point_number = 1; |
| 80 | var break_points = []; |
| 81 | var script_break_points = []; |
Ben Murdoch | bb769b2 | 2010-08-11 14:56:33 +0100 | [diff] [blame] | 82 | var debugger_flags = { |
| 83 | breakPointsActive: { |
| 84 | value: true, |
| 85 | getValue: function() { return this.value; }, |
| 86 | setValue: function(value) { |
| 87 | this.value = !!value; |
| 88 | %SetDisableBreak(!this.value); |
| 89 | } |
Kristian Monsen | 0d5e116 | 2010-09-30 15:31:59 +0100 | [diff] [blame] | 90 | }, |
| 91 | breakOnCaughtException: { |
| 92 | getValue: function() { return Debug.isBreakOnException(); }, |
| 93 | setValue: function(value) { |
| 94 | if (value) { |
| 95 | Debug.setBreakOnException(); |
| 96 | } else { |
| 97 | Debug.clearBreakOnException(); |
| 98 | } |
| 99 | } |
| 100 | }, |
| 101 | breakOnUncaughtException: { |
| 102 | getValue: function() { return Debug.isBreakOnUncaughtException(); }, |
| 103 | setValue: function(value) { |
| 104 | if (value) { |
| 105 | Debug.setBreakOnUncaughtException(); |
| 106 | } else { |
| 107 | Debug.clearBreakOnUncaughtException(); |
| 108 | } |
| 109 | } |
| 110 | }, |
Ben Murdoch | bb769b2 | 2010-08-11 14:56:33 +0100 | [diff] [blame] | 111 | }; |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 112 | var lol_is_enabled = %HasLOLEnabled(); |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 113 | |
| 114 | |
| 115 | // Create a new break point object and add it to the list of break points. |
Ben Murdoch | b8e0da2 | 2011-05-16 14:20:40 +0100 | [diff] [blame] | 116 | function MakeBreakPoint(source_position, opt_script_break_point) { |
| 117 | var break_point = new BreakPoint(source_position, opt_script_break_point); |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 118 | break_points.push(break_point); |
| 119 | return break_point; |
| 120 | } |
| 121 | |
| 122 | |
| 123 | // Object representing a break point. |
| 124 | // NOTE: This object does not have a reference to the function having break |
| 125 | // point as this would cause function not to be garbage collected when it is |
| 126 | // not used any more. We do not want break points to keep functions alive. |
Ben Murdoch | b8e0da2 | 2011-05-16 14:20:40 +0100 | [diff] [blame] | 127 | function BreakPoint(source_position, opt_script_break_point) { |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 128 | this.source_position_ = source_position; |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 129 | if (opt_script_break_point) { |
| 130 | this.script_break_point_ = opt_script_break_point; |
| 131 | } else { |
| 132 | this.number_ = next_break_point_number++; |
| 133 | } |
| 134 | this.hit_count_ = 0; |
| 135 | this.active_ = true; |
| 136 | this.condition_ = null; |
| 137 | this.ignoreCount_ = 0; |
| 138 | } |
| 139 | |
| 140 | |
| 141 | BreakPoint.prototype.number = function() { |
| 142 | return this.number_; |
| 143 | }; |
| 144 | |
| 145 | |
| 146 | BreakPoint.prototype.func = function() { |
| 147 | return this.func_; |
| 148 | }; |
| 149 | |
| 150 | |
| 151 | BreakPoint.prototype.source_position = function() { |
| 152 | return this.source_position_; |
| 153 | }; |
| 154 | |
| 155 | |
| 156 | BreakPoint.prototype.hit_count = function() { |
| 157 | return this.hit_count_; |
| 158 | }; |
| 159 | |
| 160 | |
| 161 | BreakPoint.prototype.active = function() { |
| 162 | if (this.script_break_point()) { |
| 163 | return this.script_break_point().active(); |
| 164 | } |
| 165 | return this.active_; |
| 166 | }; |
| 167 | |
| 168 | |
| 169 | BreakPoint.prototype.condition = function() { |
| 170 | if (this.script_break_point() && this.script_break_point().condition()) { |
| 171 | return this.script_break_point().condition(); |
| 172 | } |
| 173 | return this.condition_; |
| 174 | }; |
| 175 | |
| 176 | |
| 177 | BreakPoint.prototype.ignoreCount = function() { |
| 178 | return this.ignoreCount_; |
| 179 | }; |
| 180 | |
| 181 | |
| 182 | BreakPoint.prototype.script_break_point = function() { |
| 183 | return this.script_break_point_; |
| 184 | }; |
| 185 | |
| 186 | |
| 187 | BreakPoint.prototype.enable = function() { |
| 188 | this.active_ = true; |
| 189 | }; |
| 190 | |
| 191 | |
| 192 | BreakPoint.prototype.disable = function() { |
| 193 | this.active_ = false; |
| 194 | }; |
| 195 | |
| 196 | |
| 197 | BreakPoint.prototype.setCondition = function(condition) { |
| 198 | this.condition_ = condition; |
| 199 | }; |
| 200 | |
| 201 | |
| 202 | BreakPoint.prototype.setIgnoreCount = function(ignoreCount) { |
| 203 | this.ignoreCount_ = ignoreCount; |
| 204 | }; |
| 205 | |
| 206 | |
| 207 | BreakPoint.prototype.isTriggered = function(exec_state) { |
| 208 | // Break point not active - not triggered. |
| 209 | if (!this.active()) return false; |
| 210 | |
| 211 | // Check for conditional break point. |
| 212 | if (this.condition()) { |
| 213 | // If break point has condition try to evaluate it in the top frame. |
| 214 | try { |
| 215 | var mirror = exec_state.frame(0).evaluate(this.condition()); |
| 216 | // If no sensible mirror or non true value break point not triggered. |
| 217 | if (!(mirror instanceof ValueMirror) || !%ToBoolean(mirror.value_)) { |
| 218 | return false; |
| 219 | } |
| 220 | } catch (e) { |
| 221 | // Exception evaluating condition counts as not triggered. |
| 222 | return false; |
| 223 | } |
| 224 | } |
| 225 | |
| 226 | // Update the hit count. |
| 227 | this.hit_count_++; |
| 228 | if (this.script_break_point_) { |
| 229 | this.script_break_point_.hit_count_++; |
| 230 | } |
| 231 | |
| 232 | // If the break point has an ignore count it is not triggered. |
| 233 | if (this.ignoreCount_ > 0) { |
| 234 | this.ignoreCount_--; |
| 235 | return false; |
| 236 | } |
| 237 | |
| 238 | // Break point triggered. |
| 239 | return true; |
| 240 | }; |
| 241 | |
| 242 | |
| 243 | // Function called from the runtime when a break point is hit. Returns true if |
| 244 | // the break point is triggered and supposed to break execution. |
| 245 | function IsBreakPointTriggered(break_id, break_point) { |
| 246 | return break_point.isTriggered(MakeExecutionState(break_id)); |
| 247 | } |
| 248 | |
| 249 | |
| 250 | // Object representing a script break point. The script is referenced by its |
| 251 | // script name or script id and the break point is represented as line and |
| 252 | // column. |
| 253 | function ScriptBreakPoint(type, script_id_or_name, opt_line, opt_column, |
| 254 | opt_groupId) { |
| 255 | this.type_ = type; |
| 256 | if (type == Debug.ScriptBreakPointType.ScriptId) { |
| 257 | this.script_id_ = script_id_or_name; |
| 258 | } else { // type == Debug.ScriptBreakPointType.ScriptName |
| 259 | this.script_name_ = script_id_or_name; |
| 260 | } |
| 261 | this.line_ = opt_line || 0; |
| 262 | this.column_ = opt_column; |
| 263 | this.groupId_ = opt_groupId; |
| 264 | this.hit_count_ = 0; |
| 265 | this.active_ = true; |
| 266 | this.condition_ = null; |
| 267 | this.ignoreCount_ = 0; |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 268 | this.break_points_ = []; |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 269 | } |
| 270 | |
| 271 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 272 | //Creates a clone of script breakpoint that is linked to another script. |
| 273 | ScriptBreakPoint.prototype.cloneForOtherScript = function (other_script) { |
| 274 | var copy = new ScriptBreakPoint(Debug.ScriptBreakPointType.ScriptId, |
| 275 | other_script.id, this.line_, this.column_, this.groupId_); |
| 276 | copy.number_ = next_break_point_number++; |
| 277 | script_break_points.push(copy); |
Ben Murdoch | bb769b2 | 2010-08-11 14:56:33 +0100 | [diff] [blame] | 278 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 279 | copy.hit_count_ = this.hit_count_; |
| 280 | copy.active_ = this.active_; |
| 281 | copy.condition_ = this.condition_; |
| 282 | copy.ignoreCount_ = this.ignoreCount_; |
| 283 | return copy; |
| 284 | } |
| 285 | |
| 286 | |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 287 | ScriptBreakPoint.prototype.number = function() { |
| 288 | return this.number_; |
| 289 | }; |
| 290 | |
| 291 | |
| 292 | ScriptBreakPoint.prototype.groupId = function() { |
| 293 | return this.groupId_; |
| 294 | }; |
| 295 | |
| 296 | |
| 297 | ScriptBreakPoint.prototype.type = function() { |
| 298 | return this.type_; |
| 299 | }; |
| 300 | |
| 301 | |
| 302 | ScriptBreakPoint.prototype.script_id = function() { |
| 303 | return this.script_id_; |
| 304 | }; |
| 305 | |
| 306 | |
| 307 | ScriptBreakPoint.prototype.script_name = function() { |
| 308 | return this.script_name_; |
| 309 | }; |
| 310 | |
| 311 | |
| 312 | ScriptBreakPoint.prototype.line = function() { |
| 313 | return this.line_; |
| 314 | }; |
| 315 | |
| 316 | |
| 317 | ScriptBreakPoint.prototype.column = function() { |
| 318 | return this.column_; |
| 319 | }; |
| 320 | |
| 321 | |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 322 | ScriptBreakPoint.prototype.actual_locations = function() { |
| 323 | var locations = []; |
| 324 | for (var i = 0; i < this.break_points_.length; i++) { |
| 325 | locations.push(this.break_points_[i].actual_location); |
| 326 | } |
| 327 | return locations; |
| 328 | } |
| 329 | |
| 330 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 331 | ScriptBreakPoint.prototype.update_positions = function(line, column) { |
| 332 | this.line_ = line; |
| 333 | this.column_ = column; |
| 334 | } |
| 335 | |
| 336 | |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 337 | ScriptBreakPoint.prototype.hit_count = function() { |
| 338 | return this.hit_count_; |
| 339 | }; |
| 340 | |
| 341 | |
| 342 | ScriptBreakPoint.prototype.active = function() { |
| 343 | return this.active_; |
| 344 | }; |
| 345 | |
| 346 | |
| 347 | ScriptBreakPoint.prototype.condition = function() { |
| 348 | return this.condition_; |
| 349 | }; |
| 350 | |
| 351 | |
| 352 | ScriptBreakPoint.prototype.ignoreCount = function() { |
| 353 | return this.ignoreCount_; |
| 354 | }; |
| 355 | |
| 356 | |
| 357 | ScriptBreakPoint.prototype.enable = function() { |
| 358 | this.active_ = true; |
| 359 | }; |
| 360 | |
| 361 | |
| 362 | ScriptBreakPoint.prototype.disable = function() { |
| 363 | this.active_ = false; |
| 364 | }; |
| 365 | |
| 366 | |
| 367 | ScriptBreakPoint.prototype.setCondition = function(condition) { |
| 368 | this.condition_ = condition; |
| 369 | }; |
| 370 | |
| 371 | |
| 372 | ScriptBreakPoint.prototype.setIgnoreCount = function(ignoreCount) { |
| 373 | this.ignoreCount_ = ignoreCount; |
| 374 | |
| 375 | // Set ignore count on all break points created from this script break point. |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 376 | for (var i = 0; i < this.break_points_.length; i++) { |
| 377 | this.break_points_[i].setIgnoreCount(ignoreCount); |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 378 | } |
| 379 | }; |
| 380 | |
| 381 | |
| 382 | // Check whether a script matches this script break point. Currently this is |
| 383 | // only based on script name. |
| 384 | ScriptBreakPoint.prototype.matchesScript = function(script) { |
| 385 | if (this.type_ == Debug.ScriptBreakPointType.ScriptId) { |
| 386 | return this.script_id_ == script.id; |
| 387 | } else { // this.type_ == Debug.ScriptBreakPointType.ScriptName |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 388 | return this.script_name_ == script.nameOrSourceURL() && |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 389 | script.line_offset <= this.line_ && |
| 390 | this.line_ < script.line_offset + script.lineCount(); |
| 391 | } |
| 392 | }; |
| 393 | |
| 394 | |
| 395 | // Set the script break point in a script. |
| 396 | ScriptBreakPoint.prototype.set = function (script) { |
| 397 | var column = this.column(); |
| 398 | var line = this.line(); |
| 399 | // If the column is undefined the break is on the line. To help locate the |
| 400 | // first piece of breakable code on the line try to find the column on the |
| 401 | // line which contains some source. |
| 402 | if (IS_UNDEFINED(column)) { |
| 403 | var source_line = script.sourceLine(this.line()); |
| 404 | |
| 405 | // Allocate array for caching the columns where the actual source starts. |
| 406 | if (!script.sourceColumnStart_) { |
| 407 | script.sourceColumnStart_ = new Array(script.lineCount()); |
| 408 | } |
| 409 | |
| 410 | // Fill cache if needed and get column where the actual source starts. |
| 411 | if (IS_UNDEFINED(script.sourceColumnStart_[line])) { |
| 412 | script.sourceColumnStart_[line] = |
| 413 | source_line.match(sourceLineBeginningSkip)[0].length; |
| 414 | } |
| 415 | column = script.sourceColumnStart_[line]; |
| 416 | } |
| 417 | |
| 418 | // Convert the line and column into an absolute position within the script. |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 419 | var position = Debug.findScriptSourcePosition(script, this.line(), column); |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 420 | |
| 421 | // If the position is not found in the script (the script might be shorter |
| 422 | // than it used to be) just ignore it. |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 423 | if (position === null) return; |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 424 | |
| 425 | // Create a break point object and set the break point. |
Ben Murdoch | b8e0da2 | 2011-05-16 14:20:40 +0100 | [diff] [blame] | 426 | break_point = MakeBreakPoint(position, this); |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 427 | break_point.setIgnoreCount(this.ignoreCount()); |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 428 | var actual_position = %SetScriptBreakPoint(script, position, break_point); |
| 429 | if (IS_UNDEFINED(actual_position)) { |
| 430 | actual_position = position; |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 431 | } |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 432 | var actual_location = script.locationFromPosition(actual_position, true); |
| 433 | break_point.actual_location = { line: actual_location.line, |
| 434 | column: actual_location.column }; |
| 435 | this.break_points_.push(break_point); |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 436 | return break_point; |
| 437 | }; |
| 438 | |
| 439 | |
| 440 | // Clear all the break points created from this script break point |
| 441 | ScriptBreakPoint.prototype.clear = function () { |
| 442 | var remaining_break_points = []; |
| 443 | for (var i = 0; i < break_points.length; i++) { |
| 444 | if (break_points[i].script_break_point() && |
| 445 | break_points[i].script_break_point() === this) { |
| 446 | %ClearBreakPoint(break_points[i]); |
| 447 | } else { |
| 448 | remaining_break_points.push(break_points[i]); |
| 449 | } |
| 450 | } |
| 451 | break_points = remaining_break_points; |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 452 | this.break_points_ = []; |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 453 | }; |
| 454 | |
| 455 | |
| 456 | // Function called from runtime when a new script is compiled to set any script |
| 457 | // break points set in this script. |
| 458 | function UpdateScriptBreakPoints(script) { |
| 459 | for (var i = 0; i < script_break_points.length; i++) { |
| 460 | if (script_break_points[i].type() == Debug.ScriptBreakPointType.ScriptName && |
| 461 | script_break_points[i].matchesScript(script)) { |
| 462 | script_break_points[i].set(script); |
| 463 | } |
| 464 | } |
| 465 | } |
| 466 | |
| 467 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 468 | function GetScriptBreakPoints(script) { |
| 469 | var result = []; |
| 470 | for (var i = 0; i < script_break_points.length; i++) { |
| 471 | if (script_break_points[i].matchesScript(script)) { |
| 472 | result.push(script_break_points[i]); |
| 473 | } |
| 474 | } |
| 475 | return result; |
| 476 | } |
| 477 | |
| 478 | |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 479 | Debug.setListener = function(listener, opt_data) { |
| 480 | if (!IS_FUNCTION(listener) && !IS_UNDEFINED(listener) && !IS_NULL(listener)) { |
| 481 | throw new Error('Parameters have wrong types.'); |
| 482 | } |
| 483 | %SetDebugEventListener(listener, opt_data); |
| 484 | }; |
| 485 | |
| 486 | |
| 487 | Debug.breakExecution = function(f) { |
| 488 | %Break(); |
| 489 | }; |
| 490 | |
| 491 | Debug.breakLocations = function(f) { |
| 492 | if (!IS_FUNCTION(f)) throw new Error('Parameters have wrong types.'); |
| 493 | return %GetBreakLocations(f); |
| 494 | }; |
| 495 | |
| 496 | // Returns a Script object. If the parameter is a function the return value |
| 497 | // is the script in which the function is defined. If the parameter is a string |
| 498 | // the return value is the script for which the script name has that string |
| 499 | // value. If it is a regexp and there is a unique script whose name matches |
| 500 | // we return that, otherwise undefined. |
| 501 | Debug.findScript = function(func_or_script_name) { |
| 502 | if (IS_FUNCTION(func_or_script_name)) { |
| 503 | return %FunctionGetScript(func_or_script_name); |
| 504 | } else if (IS_REGEXP(func_or_script_name)) { |
| 505 | var scripts = Debug.scripts(); |
| 506 | var last_result = null; |
| 507 | var result_count = 0; |
| 508 | for (var i in scripts) { |
| 509 | var script = scripts[i]; |
| 510 | if (func_or_script_name.test(script.name)) { |
| 511 | last_result = script; |
| 512 | result_count++; |
| 513 | } |
| 514 | } |
| 515 | // Return the unique script matching the regexp. If there are more |
| 516 | // than one we don't return a value since there is no good way to |
| 517 | // decide which one to return. Returning a "random" one, say the |
| 518 | // first, would introduce nondeterminism (or something close to it) |
| 519 | // because the order is the heap iteration order. |
| 520 | if (result_count == 1) { |
| 521 | return last_result; |
| 522 | } else { |
| 523 | return undefined; |
| 524 | } |
| 525 | } else { |
| 526 | return %GetScript(func_or_script_name); |
| 527 | } |
| 528 | }; |
| 529 | |
| 530 | // Returns the script source. If the parameter is a function the return value |
| 531 | // is the script source for the script in which the function is defined. If the |
| 532 | // parameter is a string the return value is the script for which the script |
| 533 | // name has that string value. |
| 534 | Debug.scriptSource = function(func_or_script_name) { |
| 535 | return this.findScript(func_or_script_name).source; |
| 536 | }; |
| 537 | |
| 538 | Debug.source = function(f) { |
| 539 | if (!IS_FUNCTION(f)) throw new Error('Parameters have wrong types.'); |
| 540 | return %FunctionGetSourceCode(f); |
| 541 | }; |
| 542 | |
| 543 | Debug.disassemble = function(f) { |
| 544 | if (!IS_FUNCTION(f)) throw new Error('Parameters have wrong types.'); |
| 545 | return %DebugDisassembleFunction(f); |
| 546 | }; |
| 547 | |
| 548 | Debug.disassembleConstructor = function(f) { |
| 549 | if (!IS_FUNCTION(f)) throw new Error('Parameters have wrong types.'); |
| 550 | return %DebugDisassembleConstructor(f); |
| 551 | }; |
| 552 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 553 | Debug.ExecuteInDebugContext = function(f, without_debugger) { |
| 554 | if (!IS_FUNCTION(f)) throw new Error('Parameters have wrong types.'); |
| 555 | return %ExecuteInDebugContext(f, !!without_debugger); |
| 556 | }; |
| 557 | |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 558 | Debug.sourcePosition = function(f) { |
| 559 | if (!IS_FUNCTION(f)) throw new Error('Parameters have wrong types.'); |
| 560 | return %FunctionGetScriptSourcePosition(f); |
| 561 | }; |
| 562 | |
| 563 | |
| 564 | Debug.findFunctionSourceLocation = function(func, opt_line, opt_column) { |
| 565 | var script = %FunctionGetScript(func); |
| 566 | var script_offset = %FunctionGetScriptSourcePosition(func); |
| 567 | return script.locationFromLine(opt_line, opt_column, script_offset); |
| 568 | } |
| 569 | |
| 570 | |
| 571 | // Returns the character position in a script based on a line number and an |
| 572 | // optional position within that line. |
| 573 | Debug.findScriptSourcePosition = function(script, opt_line, opt_column) { |
| 574 | var location = script.locationFromLine(opt_line, opt_column); |
| 575 | return location ? location.position : null; |
| 576 | } |
| 577 | |
| 578 | |
| 579 | Debug.findBreakPoint = function(break_point_number, remove) { |
| 580 | var break_point; |
| 581 | for (var i = 0; i < break_points.length; i++) { |
| 582 | if (break_points[i].number() == break_point_number) { |
| 583 | break_point = break_points[i]; |
| 584 | // Remove the break point from the list if requested. |
| 585 | if (remove) { |
| 586 | break_points.splice(i, 1); |
| 587 | } |
| 588 | break; |
| 589 | } |
| 590 | } |
| 591 | if (break_point) { |
| 592 | return break_point; |
| 593 | } else { |
| 594 | return this.findScriptBreakPoint(break_point_number, remove); |
| 595 | } |
| 596 | }; |
| 597 | |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 598 | Debug.findBreakPointActualLocations = function(break_point_number) { |
| 599 | for (var i = 0; i < script_break_points.length; i++) { |
| 600 | if (script_break_points[i].number() == break_point_number) { |
| 601 | return script_break_points[i].actual_locations(); |
| 602 | } |
| 603 | } |
| 604 | for (var i = 0; i < break_points.length; i++) { |
| 605 | if (break_points[i].number() == break_point_number) { |
| 606 | return [break_points[i].actual_location]; |
| 607 | } |
| 608 | } |
| 609 | return []; |
| 610 | } |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 611 | |
| 612 | Debug.setBreakPoint = function(func, opt_line, opt_column, opt_condition) { |
| 613 | if (!IS_FUNCTION(func)) throw new Error('Parameters have wrong types.'); |
| 614 | // Break points in API functions are not supported. |
| 615 | if (%FunctionIsAPIFunction(func)) { |
| 616 | throw new Error('Cannot set break point in native code.'); |
| 617 | } |
| 618 | // Find source position relative to start of the function |
| 619 | var break_position = |
| 620 | this.findFunctionSourceLocation(func, opt_line, opt_column).position; |
| 621 | var source_position = break_position - this.sourcePosition(func); |
| 622 | // Find the script for the function. |
| 623 | var script = %FunctionGetScript(func); |
| 624 | // Break in builtin JavaScript code is not supported. |
| 625 | if (script.type == Debug.ScriptType.Native) { |
| 626 | throw new Error('Cannot set break point in native code.'); |
| 627 | } |
| 628 | // If the script for the function has a name convert this to a script break |
| 629 | // point. |
| 630 | if (script && script.id) { |
| 631 | // Adjust the source position to be script relative. |
| 632 | source_position += %FunctionGetScriptSourcePosition(func); |
| 633 | // Find line and column for the position in the script and set a script |
| 634 | // break point from that. |
| 635 | var location = script.locationFromPosition(source_position, false); |
| 636 | return this.setScriptBreakPointById(script.id, |
| 637 | location.line, location.column, |
| 638 | opt_condition); |
| 639 | } else { |
| 640 | // Set a break point directly on the function. |
Ben Murdoch | b8e0da2 | 2011-05-16 14:20:40 +0100 | [diff] [blame] | 641 | var break_point = MakeBreakPoint(source_position); |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 642 | var actual_position = |
| 643 | %SetFunctionBreakPoint(func, source_position, break_point); |
| 644 | actual_position += this.sourcePosition(func); |
| 645 | var actual_location = script.locationFromPosition(actual_position, true); |
| 646 | break_point.actual_location = { line: actual_location.line, |
| 647 | column: actual_location.column }; |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 648 | break_point.setCondition(opt_condition); |
| 649 | return break_point.number(); |
| 650 | } |
| 651 | }; |
| 652 | |
| 653 | |
Ben Murdoch | b8e0da2 | 2011-05-16 14:20:40 +0100 | [diff] [blame] | 654 | Debug.setBreakPointByScriptIdAndPosition = function(script_id, position, |
| 655 | condition, enabled) |
| 656 | { |
| 657 | break_point = MakeBreakPoint(position); |
| 658 | break_point.setCondition(condition); |
| 659 | if (!enabled) |
| 660 | break_point.disable(); |
| 661 | var scripts = this.scripts(); |
| 662 | for (var i = 0; i < scripts.length; i++) { |
| 663 | if (script_id == scripts[i].id) { |
| 664 | break_point.actual_position = %SetScriptBreakPoint(scripts[i], position, |
| 665 | break_point); |
| 666 | break; |
| 667 | } |
| 668 | } |
| 669 | return break_point; |
| 670 | }; |
| 671 | |
| 672 | |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 673 | Debug.enableBreakPoint = function(break_point_number) { |
| 674 | var break_point = this.findBreakPoint(break_point_number, false); |
Ben Murdoch | 086aeea | 2011-05-13 15:57:08 +0100 | [diff] [blame] | 675 | // Only enable if the breakpoint hasn't been deleted: |
| 676 | if (break_point) { |
| 677 | break_point.enable(); |
| 678 | } |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 679 | }; |
| 680 | |
| 681 | |
| 682 | Debug.disableBreakPoint = function(break_point_number) { |
| 683 | var break_point = this.findBreakPoint(break_point_number, false); |
Ben Murdoch | 086aeea | 2011-05-13 15:57:08 +0100 | [diff] [blame] | 684 | // Only enable if the breakpoint hasn't been deleted: |
| 685 | if (break_point) { |
| 686 | break_point.disable(); |
| 687 | } |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 688 | }; |
| 689 | |
| 690 | |
| 691 | Debug.changeBreakPointCondition = function(break_point_number, condition) { |
| 692 | var break_point = this.findBreakPoint(break_point_number, false); |
| 693 | break_point.setCondition(condition); |
| 694 | }; |
| 695 | |
| 696 | |
| 697 | Debug.changeBreakPointIgnoreCount = function(break_point_number, ignoreCount) { |
| 698 | if (ignoreCount < 0) { |
| 699 | throw new Error('Invalid argument'); |
| 700 | } |
| 701 | var break_point = this.findBreakPoint(break_point_number, false); |
| 702 | break_point.setIgnoreCount(ignoreCount); |
| 703 | }; |
| 704 | |
| 705 | |
| 706 | Debug.clearBreakPoint = function(break_point_number) { |
| 707 | var break_point = this.findBreakPoint(break_point_number, true); |
| 708 | if (break_point) { |
| 709 | return %ClearBreakPoint(break_point); |
| 710 | } else { |
| 711 | break_point = this.findScriptBreakPoint(break_point_number, true); |
| 712 | if (!break_point) { |
| 713 | throw new Error('Invalid breakpoint'); |
| 714 | } |
| 715 | } |
| 716 | }; |
| 717 | |
| 718 | |
| 719 | Debug.clearAllBreakPoints = function() { |
| 720 | for (var i = 0; i < break_points.length; i++) { |
| 721 | break_point = break_points[i]; |
| 722 | %ClearBreakPoint(break_point); |
| 723 | } |
| 724 | break_points = []; |
| 725 | }; |
| 726 | |
| 727 | |
Ben Murdoch | 086aeea | 2011-05-13 15:57:08 +0100 | [diff] [blame] | 728 | Debug.disableAllBreakPoints = function() { |
| 729 | // Disable all user defined breakpoints: |
| 730 | for (var i = 1; i < next_break_point_number; i++) { |
| 731 | Debug.disableBreakPoint(i); |
| 732 | } |
| 733 | // Disable all exception breakpoints: |
| 734 | %ChangeBreakOnException(Debug.ExceptionBreak.Caught, false); |
| 735 | %ChangeBreakOnException(Debug.ExceptionBreak.Uncaught, false); |
| 736 | }; |
| 737 | |
| 738 | |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 739 | Debug.findScriptBreakPoint = function(break_point_number, remove) { |
| 740 | var script_break_point; |
| 741 | for (var i = 0; i < script_break_points.length; i++) { |
| 742 | if (script_break_points[i].number() == break_point_number) { |
| 743 | script_break_point = script_break_points[i]; |
| 744 | // Remove the break point from the list if requested. |
| 745 | if (remove) { |
| 746 | script_break_point.clear(); |
| 747 | script_break_points.splice(i,1); |
| 748 | } |
| 749 | break; |
| 750 | } |
| 751 | } |
| 752 | return script_break_point; |
| 753 | } |
| 754 | |
| 755 | |
| 756 | // Sets a breakpoint in a script identified through id or name at the |
| 757 | // specified source line and column within that line. |
| 758 | Debug.setScriptBreakPoint = function(type, script_id_or_name, |
| 759 | opt_line, opt_column, opt_condition, |
| 760 | opt_groupId) { |
| 761 | // Create script break point object. |
| 762 | var script_break_point = |
| 763 | new ScriptBreakPoint(type, script_id_or_name, opt_line, opt_column, |
| 764 | opt_groupId); |
| 765 | |
| 766 | // Assign number to the new script break point and add it. |
| 767 | script_break_point.number_ = next_break_point_number++; |
| 768 | script_break_point.setCondition(opt_condition); |
| 769 | script_break_points.push(script_break_point); |
| 770 | |
| 771 | // Run through all scripts to see if this script break point matches any |
| 772 | // loaded scripts. |
| 773 | var scripts = this.scripts(); |
| 774 | for (var i = 0; i < scripts.length; i++) { |
| 775 | if (script_break_point.matchesScript(scripts[i])) { |
| 776 | script_break_point.set(scripts[i]); |
| 777 | } |
| 778 | } |
| 779 | |
| 780 | return script_break_point.number(); |
| 781 | } |
| 782 | |
| 783 | |
| 784 | Debug.setScriptBreakPointById = function(script_id, |
| 785 | opt_line, opt_column, |
| 786 | opt_condition, opt_groupId) { |
| 787 | return this.setScriptBreakPoint(Debug.ScriptBreakPointType.ScriptId, |
| 788 | script_id, opt_line, opt_column, |
| 789 | opt_condition, opt_groupId); |
| 790 | } |
| 791 | |
| 792 | |
| 793 | Debug.setScriptBreakPointByName = function(script_name, |
| 794 | opt_line, opt_column, |
| 795 | opt_condition, opt_groupId) { |
| 796 | return this.setScriptBreakPoint(Debug.ScriptBreakPointType.ScriptName, |
| 797 | script_name, opt_line, opt_column, |
| 798 | opt_condition, opt_groupId); |
| 799 | } |
| 800 | |
| 801 | |
| 802 | Debug.enableScriptBreakPoint = function(break_point_number) { |
| 803 | var script_break_point = this.findScriptBreakPoint(break_point_number, false); |
| 804 | script_break_point.enable(); |
| 805 | }; |
| 806 | |
| 807 | |
| 808 | Debug.disableScriptBreakPoint = function(break_point_number) { |
| 809 | var script_break_point = this.findScriptBreakPoint(break_point_number, false); |
| 810 | script_break_point.disable(); |
| 811 | }; |
| 812 | |
| 813 | |
| 814 | Debug.changeScriptBreakPointCondition = function(break_point_number, condition) { |
| 815 | var script_break_point = this.findScriptBreakPoint(break_point_number, false); |
| 816 | script_break_point.setCondition(condition); |
| 817 | }; |
| 818 | |
| 819 | |
| 820 | Debug.changeScriptBreakPointIgnoreCount = function(break_point_number, ignoreCount) { |
| 821 | if (ignoreCount < 0) { |
| 822 | throw new Error('Invalid argument'); |
| 823 | } |
| 824 | var script_break_point = this.findScriptBreakPoint(break_point_number, false); |
| 825 | script_break_point.setIgnoreCount(ignoreCount); |
| 826 | }; |
| 827 | |
| 828 | |
| 829 | Debug.scriptBreakPoints = function() { |
| 830 | return script_break_points; |
| 831 | } |
| 832 | |
| 833 | |
| 834 | Debug.clearStepping = function() { |
| 835 | %ClearStepping(); |
| 836 | } |
| 837 | |
| 838 | Debug.setBreakOnException = function() { |
Kristian Monsen | 0d5e116 | 2010-09-30 15:31:59 +0100 | [diff] [blame] | 839 | return %ChangeBreakOnException(Debug.ExceptionBreak.Caught, true); |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 840 | }; |
| 841 | |
| 842 | Debug.clearBreakOnException = function() { |
Kristian Monsen | 0d5e116 | 2010-09-30 15:31:59 +0100 | [diff] [blame] | 843 | return %ChangeBreakOnException(Debug.ExceptionBreak.Caught, false); |
| 844 | }; |
| 845 | |
| 846 | Debug.isBreakOnException = function() { |
| 847 | return !!%IsBreakOnException(Debug.ExceptionBreak.Caught); |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 848 | }; |
| 849 | |
| 850 | Debug.setBreakOnUncaughtException = function() { |
| 851 | return %ChangeBreakOnException(Debug.ExceptionBreak.Uncaught, true); |
| 852 | }; |
| 853 | |
| 854 | Debug.clearBreakOnUncaughtException = function() { |
| 855 | return %ChangeBreakOnException(Debug.ExceptionBreak.Uncaught, false); |
| 856 | }; |
| 857 | |
Kristian Monsen | 0d5e116 | 2010-09-30 15:31:59 +0100 | [diff] [blame] | 858 | Debug.isBreakOnUncaughtException = function() { |
| 859 | return !!%IsBreakOnException(Debug.ExceptionBreak.Uncaught); |
| 860 | }; |
| 861 | |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 862 | Debug.showBreakPoints = function(f, full) { |
| 863 | if (!IS_FUNCTION(f)) throw new Error('Parameters have wrong types.'); |
| 864 | var source = full ? this.scriptSource(f) : this.source(f); |
| 865 | var offset = full ? this.sourcePosition(f) : 0; |
| 866 | var locations = this.breakLocations(f); |
| 867 | if (!locations) return source; |
| 868 | locations.sort(function(x, y) { return x - y; }); |
| 869 | var result = ""; |
| 870 | var prev_pos = 0; |
| 871 | var pos; |
| 872 | for (var i = 0; i < locations.length; i++) { |
| 873 | pos = locations[i] - offset; |
| 874 | result += source.slice(prev_pos, pos); |
| 875 | result += "[B" + i + "]"; |
| 876 | prev_pos = pos; |
| 877 | } |
| 878 | pos = source.length; |
| 879 | result += source.substring(prev_pos, pos); |
| 880 | return result; |
| 881 | }; |
| 882 | |
| 883 | |
| 884 | // Get all the scripts currently loaded. Locating all the scripts is based on |
| 885 | // scanning the heap. |
| 886 | Debug.scripts = function() { |
| 887 | // Collect all scripts in the heap. |
| 888 | return %DebugGetLoadedScripts(); |
Ben Murdoch | bb769b2 | 2010-08-11 14:56:33 +0100 | [diff] [blame] | 889 | }; |
| 890 | |
| 891 | |
| 892 | Debug.debuggerFlags = function() { |
| 893 | return debugger_flags; |
| 894 | }; |
| 895 | |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 896 | Debug.MakeMirror = MakeMirror; |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 897 | |
| 898 | function MakeExecutionState(break_id) { |
| 899 | return new ExecutionState(break_id); |
| 900 | } |
| 901 | |
| 902 | function ExecutionState(break_id) { |
| 903 | this.break_id = break_id; |
| 904 | this.selected_frame = 0; |
| 905 | } |
| 906 | |
| 907 | ExecutionState.prototype.prepareStep = function(opt_action, opt_count) { |
| 908 | var action = Debug.StepAction.StepIn; |
| 909 | if (!IS_UNDEFINED(opt_action)) action = %ToNumber(opt_action); |
| 910 | var count = opt_count ? %ToNumber(opt_count) : 1; |
| 911 | |
| 912 | return %PrepareStep(this.break_id, action, count); |
| 913 | } |
| 914 | |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 915 | ExecutionState.prototype.evaluateGlobal = function(source, disable_break, |
| 916 | opt_additional_context) { |
| 917 | return MakeMirror(%DebugEvaluateGlobal(this.break_id, source, |
| 918 | Boolean(disable_break), |
| 919 | opt_additional_context)); |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 920 | }; |
| 921 | |
| 922 | ExecutionState.prototype.frameCount = function() { |
| 923 | return %GetFrameCount(this.break_id); |
| 924 | }; |
| 925 | |
| 926 | ExecutionState.prototype.threadCount = function() { |
| 927 | return %GetThreadCount(this.break_id); |
| 928 | }; |
| 929 | |
| 930 | ExecutionState.prototype.frame = function(opt_index) { |
| 931 | // If no index supplied return the selected frame. |
| 932 | if (opt_index == null) opt_index = this.selected_frame; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 933 | if (opt_index < 0 || opt_index >= this.frameCount()) |
| 934 | throw new Error('Illegal frame index.'); |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 935 | return new FrameMirror(this.break_id, opt_index); |
| 936 | }; |
| 937 | |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 938 | ExecutionState.prototype.setSelectedFrame = function(index) { |
| 939 | var i = %ToNumber(index); |
| 940 | if (i < 0 || i >= this.frameCount()) throw new Error('Illegal frame index.'); |
| 941 | this.selected_frame = i; |
| 942 | }; |
| 943 | |
| 944 | ExecutionState.prototype.selectedFrame = function() { |
| 945 | return this.selected_frame; |
| 946 | }; |
| 947 | |
| 948 | ExecutionState.prototype.debugCommandProcessor = function(opt_is_running) { |
| 949 | return new DebugCommandProcessor(this, opt_is_running); |
| 950 | }; |
| 951 | |
| 952 | |
| 953 | function MakeBreakEvent(exec_state, break_points_hit) { |
| 954 | return new BreakEvent(exec_state, break_points_hit); |
| 955 | } |
| 956 | |
| 957 | |
| 958 | function BreakEvent(exec_state, break_points_hit) { |
| 959 | this.exec_state_ = exec_state; |
| 960 | this.break_points_hit_ = break_points_hit; |
| 961 | } |
| 962 | |
| 963 | |
| 964 | BreakEvent.prototype.executionState = function() { |
| 965 | return this.exec_state_; |
| 966 | }; |
| 967 | |
| 968 | |
| 969 | BreakEvent.prototype.eventType = function() { |
| 970 | return Debug.DebugEvent.Break; |
| 971 | }; |
| 972 | |
| 973 | |
| 974 | BreakEvent.prototype.func = function() { |
| 975 | return this.exec_state_.frame(0).func(); |
| 976 | }; |
| 977 | |
| 978 | |
| 979 | BreakEvent.prototype.sourceLine = function() { |
| 980 | return this.exec_state_.frame(0).sourceLine(); |
| 981 | }; |
| 982 | |
| 983 | |
| 984 | BreakEvent.prototype.sourceColumn = function() { |
| 985 | return this.exec_state_.frame(0).sourceColumn(); |
| 986 | }; |
| 987 | |
| 988 | |
| 989 | BreakEvent.prototype.sourceLineText = function() { |
| 990 | return this.exec_state_.frame(0).sourceLineText(); |
| 991 | }; |
| 992 | |
| 993 | |
| 994 | BreakEvent.prototype.breakPointsHit = function() { |
| 995 | return this.break_points_hit_; |
| 996 | }; |
| 997 | |
| 998 | |
| 999 | BreakEvent.prototype.toJSONProtocol = function() { |
| 1000 | var o = { seq: next_response_seq++, |
| 1001 | type: "event", |
| 1002 | event: "break", |
| 1003 | body: { invocationText: this.exec_state_.frame(0).invocationText(), |
| 1004 | } |
| 1005 | }; |
| 1006 | |
| 1007 | // Add script related information to the event if available. |
| 1008 | var script = this.func().script(); |
| 1009 | if (script) { |
| 1010 | o.body.sourceLine = this.sourceLine(), |
| 1011 | o.body.sourceColumn = this.sourceColumn(), |
| 1012 | o.body.sourceLineText = this.sourceLineText(), |
| 1013 | o.body.script = MakeScriptObject_(script, false); |
| 1014 | } |
| 1015 | |
| 1016 | // Add an Array of break points hit if any. |
| 1017 | if (this.breakPointsHit()) { |
| 1018 | o.body.breakpoints = []; |
| 1019 | for (var i = 0; i < this.breakPointsHit().length; i++) { |
| 1020 | // Find the break point number. For break points originating from a |
| 1021 | // script break point supply the script break point number. |
| 1022 | var breakpoint = this.breakPointsHit()[i]; |
| 1023 | var script_break_point = breakpoint.script_break_point(); |
| 1024 | var number; |
| 1025 | if (script_break_point) { |
| 1026 | number = script_break_point.number(); |
| 1027 | } else { |
| 1028 | number = breakpoint.number(); |
| 1029 | } |
| 1030 | o.body.breakpoints.push(number); |
| 1031 | } |
| 1032 | } |
| 1033 | return JSON.stringify(ObjectToProtocolObject_(o)); |
| 1034 | }; |
| 1035 | |
| 1036 | |
| 1037 | function MakeExceptionEvent(exec_state, exception, uncaught) { |
| 1038 | return new ExceptionEvent(exec_state, exception, uncaught); |
| 1039 | } |
| 1040 | |
| 1041 | |
| 1042 | function ExceptionEvent(exec_state, exception, uncaught) { |
| 1043 | this.exec_state_ = exec_state; |
| 1044 | this.exception_ = exception; |
| 1045 | this.uncaught_ = uncaught; |
| 1046 | } |
| 1047 | |
| 1048 | |
| 1049 | ExceptionEvent.prototype.executionState = function() { |
| 1050 | return this.exec_state_; |
| 1051 | }; |
| 1052 | |
| 1053 | |
| 1054 | ExceptionEvent.prototype.eventType = function() { |
| 1055 | return Debug.DebugEvent.Exception; |
| 1056 | }; |
| 1057 | |
| 1058 | |
| 1059 | ExceptionEvent.prototype.exception = function() { |
| 1060 | return this.exception_; |
| 1061 | } |
| 1062 | |
| 1063 | |
| 1064 | ExceptionEvent.prototype.uncaught = function() { |
| 1065 | return this.uncaught_; |
| 1066 | } |
| 1067 | |
| 1068 | |
| 1069 | ExceptionEvent.prototype.func = function() { |
| 1070 | return this.exec_state_.frame(0).func(); |
| 1071 | }; |
| 1072 | |
| 1073 | |
| 1074 | ExceptionEvent.prototype.sourceLine = function() { |
| 1075 | return this.exec_state_.frame(0).sourceLine(); |
| 1076 | }; |
| 1077 | |
| 1078 | |
| 1079 | ExceptionEvent.prototype.sourceColumn = function() { |
| 1080 | return this.exec_state_.frame(0).sourceColumn(); |
| 1081 | }; |
| 1082 | |
| 1083 | |
| 1084 | ExceptionEvent.prototype.sourceLineText = function() { |
| 1085 | return this.exec_state_.frame(0).sourceLineText(); |
| 1086 | }; |
| 1087 | |
| 1088 | |
| 1089 | ExceptionEvent.prototype.toJSONProtocol = function() { |
| 1090 | var o = new ProtocolMessage(); |
| 1091 | o.event = "exception"; |
| 1092 | o.body = { uncaught: this.uncaught_, |
| 1093 | exception: MakeMirror(this.exception_) |
| 1094 | }; |
| 1095 | |
| 1096 | // Exceptions might happen whithout any JavaScript frames. |
| 1097 | if (this.exec_state_.frameCount() > 0) { |
| 1098 | o.body.sourceLine = this.sourceLine(); |
| 1099 | o.body.sourceColumn = this.sourceColumn(); |
| 1100 | o.body.sourceLineText = this.sourceLineText(); |
| 1101 | |
| 1102 | // Add script information to the event if available. |
| 1103 | var script = this.func().script(); |
| 1104 | if (script) { |
| 1105 | o.body.script = MakeScriptObject_(script, false); |
| 1106 | } |
| 1107 | } else { |
| 1108 | o.body.sourceLine = -1; |
| 1109 | } |
| 1110 | |
| 1111 | return o.toJSONProtocol(); |
| 1112 | }; |
| 1113 | |
| 1114 | |
| 1115 | function MakeCompileEvent(exec_state, script, before) { |
| 1116 | return new CompileEvent(exec_state, script, before); |
| 1117 | } |
| 1118 | |
| 1119 | |
| 1120 | function CompileEvent(exec_state, script, before) { |
| 1121 | this.exec_state_ = exec_state; |
| 1122 | this.script_ = MakeMirror(script); |
| 1123 | this.before_ = before; |
| 1124 | } |
| 1125 | |
| 1126 | |
| 1127 | CompileEvent.prototype.executionState = function() { |
| 1128 | return this.exec_state_; |
| 1129 | }; |
| 1130 | |
| 1131 | |
| 1132 | CompileEvent.prototype.eventType = function() { |
| 1133 | if (this.before_) { |
| 1134 | return Debug.DebugEvent.BeforeCompile; |
| 1135 | } else { |
| 1136 | return Debug.DebugEvent.AfterCompile; |
| 1137 | } |
| 1138 | }; |
| 1139 | |
| 1140 | |
| 1141 | CompileEvent.prototype.script = function() { |
| 1142 | return this.script_; |
| 1143 | }; |
| 1144 | |
| 1145 | |
| 1146 | CompileEvent.prototype.toJSONProtocol = function() { |
| 1147 | var o = new ProtocolMessage(); |
| 1148 | o.running = true; |
| 1149 | if (this.before_) { |
| 1150 | o.event = "beforeCompile"; |
| 1151 | } else { |
| 1152 | o.event = "afterCompile"; |
| 1153 | } |
| 1154 | o.body = {}; |
| 1155 | o.body.script = this.script_; |
| 1156 | |
| 1157 | return o.toJSONProtocol(); |
| 1158 | } |
| 1159 | |
| 1160 | |
| 1161 | function MakeNewFunctionEvent(func) { |
| 1162 | return new NewFunctionEvent(func); |
| 1163 | } |
| 1164 | |
| 1165 | |
| 1166 | function NewFunctionEvent(func) { |
| 1167 | this.func = func; |
| 1168 | } |
| 1169 | |
| 1170 | |
| 1171 | NewFunctionEvent.prototype.eventType = function() { |
| 1172 | return Debug.DebugEvent.NewFunction; |
| 1173 | }; |
| 1174 | |
| 1175 | |
| 1176 | NewFunctionEvent.prototype.name = function() { |
| 1177 | return this.func.name; |
| 1178 | }; |
| 1179 | |
| 1180 | |
| 1181 | NewFunctionEvent.prototype.setBreakPoint = function(p) { |
| 1182 | Debug.setBreakPoint(this.func, p || 0); |
| 1183 | }; |
| 1184 | |
| 1185 | |
| 1186 | function MakeScriptCollectedEvent(exec_state, id) { |
| 1187 | return new ScriptCollectedEvent(exec_state, id); |
| 1188 | } |
| 1189 | |
| 1190 | |
| 1191 | function ScriptCollectedEvent(exec_state, id) { |
| 1192 | this.exec_state_ = exec_state; |
| 1193 | this.id_ = id; |
| 1194 | } |
| 1195 | |
| 1196 | |
| 1197 | ScriptCollectedEvent.prototype.id = function() { |
| 1198 | return this.id_; |
| 1199 | }; |
| 1200 | |
| 1201 | |
| 1202 | ScriptCollectedEvent.prototype.executionState = function() { |
| 1203 | return this.exec_state_; |
| 1204 | }; |
| 1205 | |
| 1206 | |
| 1207 | ScriptCollectedEvent.prototype.toJSONProtocol = function() { |
| 1208 | var o = new ProtocolMessage(); |
| 1209 | o.running = true; |
| 1210 | o.event = "scriptCollected"; |
| 1211 | o.body = {}; |
| 1212 | o.body.script = { id: this.id() }; |
| 1213 | return o.toJSONProtocol(); |
| 1214 | } |
| 1215 | |
| 1216 | |
| 1217 | function MakeScriptObject_(script, include_source) { |
| 1218 | var o = { id: script.id(), |
| 1219 | name: script.name(), |
| 1220 | lineOffset: script.lineOffset(), |
| 1221 | columnOffset: script.columnOffset(), |
| 1222 | lineCount: script.lineCount(), |
| 1223 | }; |
| 1224 | if (!IS_UNDEFINED(script.data())) { |
| 1225 | o.data = script.data(); |
| 1226 | } |
| 1227 | if (include_source) { |
| 1228 | o.source = script.source(); |
| 1229 | } |
| 1230 | return o; |
| 1231 | }; |
| 1232 | |
| 1233 | |
| 1234 | function DebugCommandProcessor(exec_state, opt_is_running) { |
| 1235 | this.exec_state_ = exec_state; |
| 1236 | this.running_ = opt_is_running || false; |
| 1237 | }; |
| 1238 | |
| 1239 | |
| 1240 | DebugCommandProcessor.prototype.processDebugRequest = function (request) { |
| 1241 | return this.processDebugJSONRequest(request); |
| 1242 | } |
| 1243 | |
| 1244 | |
| 1245 | function ProtocolMessage(request) { |
| 1246 | // Update sequence number. |
| 1247 | this.seq = next_response_seq++; |
| 1248 | |
| 1249 | if (request) { |
| 1250 | // If message is based on a request this is a response. Fill the initial |
| 1251 | // response from the request. |
| 1252 | this.type = 'response'; |
| 1253 | this.request_seq = request.seq; |
| 1254 | this.command = request.command; |
| 1255 | } else { |
| 1256 | // If message is not based on a request it is a dabugger generated event. |
| 1257 | this.type = 'event'; |
| 1258 | } |
| 1259 | this.success = true; |
| 1260 | // Handler may set this field to control debugger state. |
| 1261 | this.running = undefined; |
| 1262 | } |
| 1263 | |
| 1264 | |
| 1265 | ProtocolMessage.prototype.setOption = function(name, value) { |
| 1266 | if (!this.options_) { |
| 1267 | this.options_ = {}; |
| 1268 | } |
| 1269 | this.options_[name] = value; |
| 1270 | } |
| 1271 | |
| 1272 | |
| 1273 | ProtocolMessage.prototype.failed = function(message) { |
| 1274 | this.success = false; |
| 1275 | this.message = message; |
| 1276 | } |
| 1277 | |
| 1278 | |
| 1279 | ProtocolMessage.prototype.toJSONProtocol = function() { |
| 1280 | // Encode the protocol header. |
| 1281 | var json = {}; |
| 1282 | json.seq= this.seq; |
| 1283 | if (this.request_seq) { |
| 1284 | json.request_seq = this.request_seq; |
| 1285 | } |
| 1286 | json.type = this.type; |
| 1287 | if (this.event) { |
| 1288 | json.event = this.event; |
| 1289 | } |
| 1290 | if (this.command) { |
| 1291 | json.command = this.command; |
| 1292 | } |
| 1293 | if (this.success) { |
| 1294 | json.success = this.success; |
| 1295 | } else { |
| 1296 | json.success = false; |
| 1297 | } |
| 1298 | if (this.body) { |
| 1299 | // Encode the body part. |
| 1300 | var bodyJson; |
| 1301 | var serializer = MakeMirrorSerializer(true, this.options_); |
| 1302 | if (this.body instanceof Mirror) { |
| 1303 | bodyJson = serializer.serializeValue(this.body); |
| 1304 | } else if (this.body instanceof Array) { |
| 1305 | bodyJson = []; |
| 1306 | for (var i = 0; i < this.body.length; i++) { |
| 1307 | if (this.body[i] instanceof Mirror) { |
| 1308 | bodyJson.push(serializer.serializeValue(this.body[i])); |
| 1309 | } else { |
| 1310 | bodyJson.push(ObjectToProtocolObject_(this.body[i], serializer)); |
| 1311 | } |
| 1312 | } |
| 1313 | } else { |
| 1314 | bodyJson = ObjectToProtocolObject_(this.body, serializer); |
| 1315 | } |
| 1316 | json.body = bodyJson; |
| 1317 | json.refs = serializer.serializeReferencedObjects(); |
| 1318 | } |
| 1319 | if (this.message) { |
| 1320 | json.message = this.message; |
| 1321 | } |
| 1322 | json.running = this.running; |
| 1323 | return JSON.stringify(json); |
| 1324 | } |
| 1325 | |
| 1326 | |
| 1327 | DebugCommandProcessor.prototype.createResponse = function(request) { |
| 1328 | return new ProtocolMessage(request); |
| 1329 | }; |
| 1330 | |
| 1331 | |
| 1332 | DebugCommandProcessor.prototype.processDebugJSONRequest = function(json_request) { |
| 1333 | var request; // Current request. |
| 1334 | var response; // Generated response. |
| 1335 | try { |
| 1336 | try { |
| 1337 | // Convert the JSON string to an object. |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame^] | 1338 | request = JSON.parse(json_request); |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 1339 | |
| 1340 | // Create an initial response. |
| 1341 | response = this.createResponse(request); |
| 1342 | |
| 1343 | if (!request.type) { |
| 1344 | throw new Error('Type not specified'); |
| 1345 | } |
| 1346 | |
| 1347 | if (request.type != 'request') { |
| 1348 | throw new Error("Illegal type '" + request.type + "' in request"); |
| 1349 | } |
| 1350 | |
| 1351 | if (!request.command) { |
| 1352 | throw new Error('Command not specified'); |
| 1353 | } |
| 1354 | |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 1355 | if (request.arguments) { |
| 1356 | var args = request.arguments; |
| 1357 | // TODO(yurys): remove request.arguments.compactFormat check once |
| 1358 | // ChromeDevTools are switched to 'inlineRefs' |
| 1359 | if (args.inlineRefs || args.compactFormat) { |
| 1360 | response.setOption('inlineRefs', true); |
| 1361 | } |
| 1362 | if (!IS_UNDEFINED(args.maxStringLength)) { |
| 1363 | response.setOption('maxStringLength', args.maxStringLength); |
| 1364 | } |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 1365 | } |
| 1366 | |
| 1367 | if (request.command == 'continue') { |
| 1368 | this.continueRequest_(request, response); |
| 1369 | } else if (request.command == 'break') { |
| 1370 | this.breakRequest_(request, response); |
| 1371 | } else if (request.command == 'setbreakpoint') { |
| 1372 | this.setBreakPointRequest_(request, response); |
| 1373 | } else if (request.command == 'changebreakpoint') { |
| 1374 | this.changeBreakPointRequest_(request, response); |
| 1375 | } else if (request.command == 'clearbreakpoint') { |
| 1376 | this.clearBreakPointRequest_(request, response); |
| 1377 | } else if (request.command == 'clearbreakpointgroup') { |
| 1378 | this.clearBreakPointGroupRequest_(request, response); |
Ben Murdoch | 086aeea | 2011-05-13 15:57:08 +0100 | [diff] [blame] | 1379 | } else if (request.command == 'disconnect') { |
| 1380 | this.disconnectRequest_(request, response); |
| 1381 | } else if (request.command == 'setexceptionbreak') { |
| 1382 | this.setExceptionBreakRequest_(request, response); |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 1383 | } else if (request.command == 'listbreakpoints') { |
| 1384 | this.listBreakpointsRequest_(request, response); |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 1385 | } else if (request.command == 'backtrace') { |
| 1386 | this.backtraceRequest_(request, response); |
| 1387 | } else if (request.command == 'frame') { |
| 1388 | this.frameRequest_(request, response); |
| 1389 | } else if (request.command == 'scopes') { |
| 1390 | this.scopesRequest_(request, response); |
| 1391 | } else if (request.command == 'scope') { |
| 1392 | this.scopeRequest_(request, response); |
| 1393 | } else if (request.command == 'evaluate') { |
| 1394 | this.evaluateRequest_(request, response); |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 1395 | } else if (lol_is_enabled && request.command == 'getobj') { |
| 1396 | this.getobjRequest_(request, response); |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 1397 | } else if (request.command == 'lookup') { |
| 1398 | this.lookupRequest_(request, response); |
| 1399 | } else if (request.command == 'references') { |
| 1400 | this.referencesRequest_(request, response); |
| 1401 | } else if (request.command == 'source') { |
| 1402 | this.sourceRequest_(request, response); |
| 1403 | } else if (request.command == 'scripts') { |
| 1404 | this.scriptsRequest_(request, response); |
| 1405 | } else if (request.command == 'threads') { |
| 1406 | this.threadsRequest_(request, response); |
| 1407 | } else if (request.command == 'suspend') { |
| 1408 | this.suspendRequest_(request, response); |
| 1409 | } else if (request.command == 'version') { |
| 1410 | this.versionRequest_(request, response); |
| 1411 | } else if (request.command == 'profile') { |
Ben Murdoch | bb769b2 | 2010-08-11 14:56:33 +0100 | [diff] [blame] | 1412 | this.profileRequest_(request, response); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 1413 | } else if (request.command == 'changelive') { |
Ben Murdoch | bb769b2 | 2010-08-11 14:56:33 +0100 | [diff] [blame] | 1414 | this.changeLiveRequest_(request, response); |
| 1415 | } else if (request.command == 'flags') { |
| 1416 | this.debuggerFlagsRequest_(request, response); |
Ben Murdoch | 086aeea | 2011-05-13 15:57:08 +0100 | [diff] [blame] | 1417 | } else if (request.command == 'v8flags') { |
| 1418 | this.v8FlagsRequest_(request, response); |
| 1419 | |
| 1420 | // GC tools: |
| 1421 | } else if (request.command == 'gc') { |
| 1422 | this.gcRequest_(request, response); |
| 1423 | |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 1424 | // LiveObjectList tools: |
| 1425 | } else if (lol_is_enabled && request.command == 'lol-capture') { |
| 1426 | this.lolCaptureRequest_(request, response); |
| 1427 | } else if (lol_is_enabled && request.command == 'lol-delete') { |
| 1428 | this.lolDeleteRequest_(request, response); |
| 1429 | } else if (lol_is_enabled && request.command == 'lol-diff') { |
| 1430 | this.lolDiffRequest_(request, response); |
| 1431 | } else if (lol_is_enabled && request.command == 'lol-getid') { |
| 1432 | this.lolGetIdRequest_(request, response); |
| 1433 | } else if (lol_is_enabled && request.command == 'lol-info') { |
| 1434 | this.lolInfoRequest_(request, response); |
| 1435 | } else if (lol_is_enabled && request.command == 'lol-reset') { |
| 1436 | this.lolResetRequest_(request, response); |
| 1437 | } else if (lol_is_enabled && request.command == 'lol-retainers') { |
| 1438 | this.lolRetainersRequest_(request, response); |
| 1439 | } else if (lol_is_enabled && request.command == 'lol-path') { |
| 1440 | this.lolPathRequest_(request, response); |
| 1441 | } else if (lol_is_enabled && request.command == 'lol-print') { |
| 1442 | this.lolPrintRequest_(request, response); |
| 1443 | } else if (lol_is_enabled && request.command == 'lol-stats') { |
| 1444 | this.lolStatsRequest_(request, response); |
| 1445 | |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 1446 | } else { |
| 1447 | throw new Error('Unknown command "' + request.command + '" in request'); |
| 1448 | } |
| 1449 | } catch (e) { |
| 1450 | // If there is no response object created one (without command). |
| 1451 | if (!response) { |
| 1452 | response = this.createResponse(); |
| 1453 | } |
| 1454 | response.success = false; |
| 1455 | response.message = %ToString(e); |
| 1456 | } |
| 1457 | |
| 1458 | // Return the response as a JSON encoded string. |
| 1459 | try { |
| 1460 | if (!IS_UNDEFINED(response.running)) { |
| 1461 | // Response controls running state. |
| 1462 | this.running_ = response.running; |
| 1463 | } |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 1464 | response.running = this.running_; |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 1465 | return response.toJSONProtocol(); |
| 1466 | } catch (e) { |
| 1467 | // Failed to generate response - return generic error. |
| 1468 | return '{"seq":' + response.seq + ',' + |
| 1469 | '"request_seq":' + request.seq + ',' + |
| 1470 | '"type":"response",' + |
| 1471 | '"success":false,' + |
| 1472 | '"message":"Internal error: ' + %ToString(e) + '"}'; |
| 1473 | } |
| 1474 | } catch (e) { |
| 1475 | // Failed in one of the catch blocks above - most generic error. |
| 1476 | return '{"seq":0,"type":"response","success":false,"message":"Internal error"}'; |
| 1477 | } |
| 1478 | }; |
| 1479 | |
| 1480 | |
| 1481 | DebugCommandProcessor.prototype.continueRequest_ = function(request, response) { |
| 1482 | // Check for arguments for continue. |
| 1483 | if (request.arguments) { |
| 1484 | var count = 1; |
| 1485 | var action = Debug.StepAction.StepIn; |
| 1486 | |
| 1487 | // Pull out arguments. |
| 1488 | var stepaction = request.arguments.stepaction; |
| 1489 | var stepcount = request.arguments.stepcount; |
| 1490 | |
| 1491 | // Get the stepcount argument if any. |
| 1492 | if (stepcount) { |
| 1493 | count = %ToNumber(stepcount); |
| 1494 | if (count < 0) { |
| 1495 | throw new Error('Invalid stepcount argument "' + stepcount + '".'); |
| 1496 | } |
| 1497 | } |
| 1498 | |
| 1499 | // Get the stepaction argument. |
| 1500 | if (stepaction) { |
| 1501 | if (stepaction == 'in') { |
| 1502 | action = Debug.StepAction.StepIn; |
| 1503 | } else if (stepaction == 'min') { |
| 1504 | action = Debug.StepAction.StepMin; |
| 1505 | } else if (stepaction == 'next') { |
| 1506 | action = Debug.StepAction.StepNext; |
| 1507 | } else if (stepaction == 'out') { |
| 1508 | action = Debug.StepAction.StepOut; |
| 1509 | } else { |
| 1510 | throw new Error('Invalid stepaction argument "' + stepaction + '".'); |
| 1511 | } |
| 1512 | } |
| 1513 | |
| 1514 | // Setup the VM for stepping. |
| 1515 | this.exec_state_.prepareStep(action, count); |
| 1516 | } |
| 1517 | |
| 1518 | // VM should be running after executing this request. |
| 1519 | response.running = true; |
| 1520 | }; |
| 1521 | |
| 1522 | |
| 1523 | DebugCommandProcessor.prototype.breakRequest_ = function(request, response) { |
| 1524 | // Ignore as break command does not do anything when broken. |
| 1525 | }; |
| 1526 | |
| 1527 | |
| 1528 | DebugCommandProcessor.prototype.setBreakPointRequest_ = |
| 1529 | function(request, response) { |
| 1530 | // Check for legal request. |
| 1531 | if (!request.arguments) { |
| 1532 | response.failed('Missing arguments'); |
| 1533 | return; |
| 1534 | } |
| 1535 | |
| 1536 | // Pull out arguments. |
| 1537 | var type = request.arguments.type; |
| 1538 | var target = request.arguments.target; |
| 1539 | var line = request.arguments.line; |
| 1540 | var column = request.arguments.column; |
| 1541 | var enabled = IS_UNDEFINED(request.arguments.enabled) ? |
| 1542 | true : request.arguments.enabled; |
| 1543 | var condition = request.arguments.condition; |
| 1544 | var ignoreCount = request.arguments.ignoreCount; |
| 1545 | var groupId = request.arguments.groupId; |
| 1546 | |
| 1547 | // Check for legal arguments. |
| 1548 | if (!type || IS_UNDEFINED(target)) { |
| 1549 | response.failed('Missing argument "type" or "target"'); |
| 1550 | return; |
| 1551 | } |
| 1552 | if (type != 'function' && type != 'handle' && |
| 1553 | type != 'script' && type != 'scriptId') { |
| 1554 | response.failed('Illegal type "' + type + '"'); |
| 1555 | return; |
| 1556 | } |
| 1557 | |
| 1558 | // Either function or script break point. |
| 1559 | var break_point_number; |
| 1560 | if (type == 'function') { |
| 1561 | // Handle function break point. |
| 1562 | if (!IS_STRING(target)) { |
| 1563 | response.failed('Argument "target" is not a string value'); |
| 1564 | return; |
| 1565 | } |
| 1566 | var f; |
| 1567 | try { |
| 1568 | // Find the function through a global evaluate. |
| 1569 | f = this.exec_state_.evaluateGlobal(target).value(); |
| 1570 | } catch (e) { |
| 1571 | response.failed('Error: "' + %ToString(e) + |
| 1572 | '" evaluating "' + target + '"'); |
| 1573 | return; |
| 1574 | } |
| 1575 | if (!IS_FUNCTION(f)) { |
| 1576 | response.failed('"' + target + '" does not evaluate to a function'); |
| 1577 | return; |
| 1578 | } |
| 1579 | |
| 1580 | // Set function break point. |
| 1581 | break_point_number = Debug.setBreakPoint(f, line, column, condition); |
| 1582 | } else if (type == 'handle') { |
| 1583 | // Find the object pointed by the specified handle. |
| 1584 | var handle = parseInt(target, 10); |
| 1585 | var mirror = LookupMirror(handle); |
| 1586 | if (!mirror) { |
| 1587 | return response.failed('Object #' + handle + '# not found'); |
| 1588 | } |
| 1589 | if (!mirror.isFunction()) { |
| 1590 | return response.failed('Object #' + handle + '# is not a function'); |
| 1591 | } |
| 1592 | |
| 1593 | // Set function break point. |
| 1594 | break_point_number = Debug.setBreakPoint(mirror.value(), |
| 1595 | line, column, condition); |
| 1596 | } else if (type == 'script') { |
| 1597 | // set script break point. |
| 1598 | break_point_number = |
| 1599 | Debug.setScriptBreakPointByName(target, line, column, condition, |
| 1600 | groupId); |
| 1601 | } else { // type == 'scriptId. |
| 1602 | break_point_number = |
| 1603 | Debug.setScriptBreakPointById(target, line, column, condition, groupId); |
| 1604 | } |
| 1605 | |
| 1606 | // Set additional break point properties. |
| 1607 | var break_point = Debug.findBreakPoint(break_point_number); |
| 1608 | if (ignoreCount) { |
| 1609 | Debug.changeBreakPointIgnoreCount(break_point_number, ignoreCount); |
| 1610 | } |
| 1611 | if (!enabled) { |
| 1612 | Debug.disableBreakPoint(break_point_number); |
| 1613 | } |
| 1614 | |
| 1615 | // Add the break point number to the response. |
| 1616 | response.body = { type: type, |
| 1617 | breakpoint: break_point_number } |
| 1618 | |
| 1619 | // Add break point information to the response. |
| 1620 | if (break_point instanceof ScriptBreakPoint) { |
| 1621 | if (break_point.type() == Debug.ScriptBreakPointType.ScriptId) { |
| 1622 | response.body.type = 'scriptId'; |
| 1623 | response.body.script_id = break_point.script_id(); |
| 1624 | } else { |
| 1625 | response.body.type = 'scriptName'; |
| 1626 | response.body.script_name = break_point.script_name(); |
| 1627 | } |
| 1628 | response.body.line = break_point.line(); |
| 1629 | response.body.column = break_point.column(); |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 1630 | response.body.actual_locations = break_point.actual_locations(); |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 1631 | } else { |
| 1632 | response.body.type = 'function'; |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 1633 | response.body.actual_locations = [break_point.actual_location]; |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 1634 | } |
| 1635 | }; |
| 1636 | |
| 1637 | |
| 1638 | DebugCommandProcessor.prototype.changeBreakPointRequest_ = function(request, response) { |
| 1639 | // Check for legal request. |
| 1640 | if (!request.arguments) { |
| 1641 | response.failed('Missing arguments'); |
| 1642 | return; |
| 1643 | } |
| 1644 | |
| 1645 | // Pull out arguments. |
| 1646 | var break_point = %ToNumber(request.arguments.breakpoint); |
| 1647 | var enabled = request.arguments.enabled; |
| 1648 | var condition = request.arguments.condition; |
| 1649 | var ignoreCount = request.arguments.ignoreCount; |
| 1650 | |
| 1651 | // Check for legal arguments. |
| 1652 | if (!break_point) { |
| 1653 | response.failed('Missing argument "breakpoint"'); |
| 1654 | return; |
| 1655 | } |
| 1656 | |
| 1657 | // Change enabled state if supplied. |
| 1658 | if (!IS_UNDEFINED(enabled)) { |
| 1659 | if (enabled) { |
| 1660 | Debug.enableBreakPoint(break_point); |
| 1661 | } else { |
| 1662 | Debug.disableBreakPoint(break_point); |
| 1663 | } |
| 1664 | } |
| 1665 | |
| 1666 | // Change condition if supplied |
| 1667 | if (!IS_UNDEFINED(condition)) { |
| 1668 | Debug.changeBreakPointCondition(break_point, condition); |
| 1669 | } |
| 1670 | |
| 1671 | // Change ignore count if supplied |
| 1672 | if (!IS_UNDEFINED(ignoreCount)) { |
| 1673 | Debug.changeBreakPointIgnoreCount(break_point, ignoreCount); |
| 1674 | } |
| 1675 | } |
| 1676 | |
| 1677 | |
| 1678 | DebugCommandProcessor.prototype.clearBreakPointGroupRequest_ = function(request, response) { |
| 1679 | // Check for legal request. |
| 1680 | if (!request.arguments) { |
| 1681 | response.failed('Missing arguments'); |
| 1682 | return; |
| 1683 | } |
| 1684 | |
| 1685 | // Pull out arguments. |
| 1686 | var group_id = request.arguments.groupId; |
| 1687 | |
| 1688 | // Check for legal arguments. |
| 1689 | if (!group_id) { |
| 1690 | response.failed('Missing argument "groupId"'); |
| 1691 | return; |
| 1692 | } |
| 1693 | |
| 1694 | var cleared_break_points = []; |
| 1695 | var new_script_break_points = []; |
| 1696 | for (var i = 0; i < script_break_points.length; i++) { |
| 1697 | var next_break_point = script_break_points[i]; |
| 1698 | if (next_break_point.groupId() == group_id) { |
| 1699 | cleared_break_points.push(next_break_point.number()); |
| 1700 | next_break_point.clear(); |
| 1701 | } else { |
| 1702 | new_script_break_points.push(next_break_point); |
| 1703 | } |
| 1704 | } |
| 1705 | script_break_points = new_script_break_points; |
| 1706 | |
| 1707 | // Add the cleared break point numbers to the response. |
| 1708 | response.body = { breakpoints: cleared_break_points }; |
| 1709 | } |
| 1710 | |
| 1711 | |
| 1712 | DebugCommandProcessor.prototype.clearBreakPointRequest_ = function(request, response) { |
| 1713 | // Check for legal request. |
| 1714 | if (!request.arguments) { |
| 1715 | response.failed('Missing arguments'); |
| 1716 | return; |
| 1717 | } |
| 1718 | |
| 1719 | // Pull out arguments. |
| 1720 | var break_point = %ToNumber(request.arguments.breakpoint); |
| 1721 | |
| 1722 | // Check for legal arguments. |
| 1723 | if (!break_point) { |
| 1724 | response.failed('Missing argument "breakpoint"'); |
| 1725 | return; |
| 1726 | } |
| 1727 | |
| 1728 | // Clear break point. |
| 1729 | Debug.clearBreakPoint(break_point); |
| 1730 | |
| 1731 | // Add the cleared break point number to the response. |
| 1732 | response.body = { breakpoint: break_point } |
| 1733 | } |
| 1734 | |
Ben Murdoch | bb769b2 | 2010-08-11 14:56:33 +0100 | [diff] [blame] | 1735 | |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 1736 | DebugCommandProcessor.prototype.listBreakpointsRequest_ = function(request, response) { |
| 1737 | var array = []; |
| 1738 | for (var i = 0; i < script_break_points.length; i++) { |
| 1739 | var break_point = script_break_points[i]; |
| 1740 | |
| 1741 | var description = { |
| 1742 | number: break_point.number(), |
| 1743 | line: break_point.line(), |
| 1744 | column: break_point.column(), |
| 1745 | groupId: break_point.groupId(), |
| 1746 | hit_count: break_point.hit_count(), |
| 1747 | active: break_point.active(), |
| 1748 | condition: break_point.condition(), |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 1749 | ignoreCount: break_point.ignoreCount(), |
| 1750 | actual_locations: break_point.actual_locations() |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 1751 | } |
Ben Murdoch | bb769b2 | 2010-08-11 14:56:33 +0100 | [diff] [blame] | 1752 | |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 1753 | if (break_point.type() == Debug.ScriptBreakPointType.ScriptId) { |
| 1754 | description.type = 'scriptId'; |
| 1755 | description.script_id = break_point.script_id(); |
| 1756 | } else { |
| 1757 | description.type = 'scriptName'; |
| 1758 | description.script_name = break_point.script_name(); |
| 1759 | } |
| 1760 | array.push(description); |
| 1761 | } |
Ben Murdoch | bb769b2 | 2010-08-11 14:56:33 +0100 | [diff] [blame] | 1762 | |
Ben Murdoch | 086aeea | 2011-05-13 15:57:08 +0100 | [diff] [blame] | 1763 | response.body = { |
| 1764 | breakpoints: array, |
| 1765 | breakOnExceptions: Debug.isBreakOnException(), |
| 1766 | breakOnUncaughtExceptions: Debug.isBreakOnUncaughtException() |
| 1767 | } |
| 1768 | } |
| 1769 | |
| 1770 | |
| 1771 | DebugCommandProcessor.prototype.disconnectRequest_ = |
| 1772 | function(request, response) { |
| 1773 | Debug.disableAllBreakPoints(); |
| 1774 | this.continueRequest_(request, response); |
| 1775 | } |
| 1776 | |
| 1777 | |
| 1778 | DebugCommandProcessor.prototype.setExceptionBreakRequest_ = |
| 1779 | function(request, response) { |
| 1780 | // Check for legal request. |
| 1781 | if (!request.arguments) { |
| 1782 | response.failed('Missing arguments'); |
| 1783 | return; |
| 1784 | } |
| 1785 | |
| 1786 | // Pull out and check the 'type' argument: |
| 1787 | var type = request.arguments.type; |
| 1788 | if (!type) { |
| 1789 | response.failed('Missing argument "type"'); |
| 1790 | return; |
| 1791 | } |
| 1792 | |
| 1793 | // Initialize the default value of enable: |
| 1794 | var enabled; |
| 1795 | if (type == 'all') { |
| 1796 | enabled = !Debug.isBreakOnException(); |
| 1797 | } else if (type == 'uncaught') { |
| 1798 | enabled = !Debug.isBreakOnUncaughtException(); |
| 1799 | } |
| 1800 | |
| 1801 | // Pull out and check the 'enabled' argument if present: |
| 1802 | if (!IS_UNDEFINED(request.arguments.enabled)) { |
| 1803 | enabled = request.arguments.enabled; |
| 1804 | if ((enabled != true) && (enabled != false)) { |
| 1805 | response.failed('Illegal value for "enabled":"' + enabled + '"'); |
| 1806 | } |
| 1807 | } |
| 1808 | |
| 1809 | // Now set the exception break state: |
| 1810 | if (type == 'all') { |
| 1811 | %ChangeBreakOnException(Debug.ExceptionBreak.Caught, enabled); |
| 1812 | } else if (type == 'uncaught') { |
| 1813 | %ChangeBreakOnException(Debug.ExceptionBreak.Uncaught, enabled); |
| 1814 | } else { |
| 1815 | response.failed('Unknown "type":"' + type + '"'); |
| 1816 | } |
| 1817 | |
| 1818 | // Add the cleared break point number to the response. |
| 1819 | response.body = { 'type': type, 'enabled': enabled }; |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 1820 | } |
| 1821 | |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 1822 | |
| 1823 | DebugCommandProcessor.prototype.backtraceRequest_ = function(request, response) { |
| 1824 | // Get the number of frames. |
| 1825 | var total_frames = this.exec_state_.frameCount(); |
| 1826 | |
| 1827 | // Create simple response if there are no frames. |
| 1828 | if (total_frames == 0) { |
| 1829 | response.body = { |
| 1830 | totalFrames: total_frames |
| 1831 | } |
| 1832 | return; |
| 1833 | } |
| 1834 | |
| 1835 | // Default frame range to include in backtrace. |
| 1836 | var from_index = 0 |
| 1837 | var to_index = kDefaultBacktraceLength; |
| 1838 | |
| 1839 | // Get the range from the arguments. |
| 1840 | if (request.arguments) { |
| 1841 | if (request.arguments.fromFrame) { |
| 1842 | from_index = request.arguments.fromFrame; |
| 1843 | } |
| 1844 | if (request.arguments.toFrame) { |
| 1845 | to_index = request.arguments.toFrame; |
| 1846 | } |
| 1847 | if (request.arguments.bottom) { |
| 1848 | var tmp_index = total_frames - from_index; |
| 1849 | from_index = total_frames - to_index |
| 1850 | to_index = tmp_index; |
| 1851 | } |
| 1852 | if (from_index < 0 || to_index < 0) { |
| 1853 | return response.failed('Invalid frame number'); |
| 1854 | } |
| 1855 | } |
| 1856 | |
| 1857 | // Adjust the index. |
| 1858 | to_index = Math.min(total_frames, to_index); |
| 1859 | |
| 1860 | if (to_index <= from_index) { |
| 1861 | var error = 'Invalid frame range'; |
| 1862 | return response.failed(error); |
| 1863 | } |
| 1864 | |
| 1865 | // Create the response body. |
| 1866 | var frames = []; |
| 1867 | for (var i = from_index; i < to_index; i++) { |
| 1868 | frames.push(this.exec_state_.frame(i)); |
| 1869 | } |
| 1870 | response.body = { |
| 1871 | fromFrame: from_index, |
| 1872 | toFrame: to_index, |
| 1873 | totalFrames: total_frames, |
| 1874 | frames: frames |
| 1875 | } |
| 1876 | }; |
| 1877 | |
| 1878 | |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 1879 | DebugCommandProcessor.prototype.frameRequest_ = function(request, response) { |
| 1880 | // No frames no source. |
| 1881 | if (this.exec_state_.frameCount() == 0) { |
| 1882 | return response.failed('No frames'); |
| 1883 | } |
| 1884 | |
| 1885 | // With no arguments just keep the selected frame. |
| 1886 | if (request.arguments) { |
| 1887 | var index = request.arguments.number; |
| 1888 | if (index < 0 || this.exec_state_.frameCount() <= index) { |
| 1889 | return response.failed('Invalid frame number'); |
| 1890 | } |
| 1891 | |
| 1892 | this.exec_state_.setSelectedFrame(request.arguments.number); |
| 1893 | } |
| 1894 | response.body = this.exec_state_.frame(); |
| 1895 | }; |
| 1896 | |
| 1897 | |
| 1898 | DebugCommandProcessor.prototype.frameForScopeRequest_ = function(request) { |
| 1899 | // Get the frame for which the scope or scopes are requested. With no frameNumber |
| 1900 | // argument use the currently selected frame. |
| 1901 | if (request.arguments && !IS_UNDEFINED(request.arguments.frameNumber)) { |
| 1902 | frame_index = request.arguments.frameNumber; |
| 1903 | if (frame_index < 0 || this.exec_state_.frameCount() <= frame_index) { |
| 1904 | return response.failed('Invalid frame number'); |
| 1905 | } |
| 1906 | return this.exec_state_.frame(frame_index); |
| 1907 | } else { |
| 1908 | return this.exec_state_.frame(); |
| 1909 | } |
| 1910 | } |
| 1911 | |
| 1912 | |
| 1913 | DebugCommandProcessor.prototype.scopesRequest_ = function(request, response) { |
| 1914 | // No frames no scopes. |
| 1915 | if (this.exec_state_.frameCount() == 0) { |
| 1916 | return response.failed('No scopes'); |
| 1917 | } |
| 1918 | |
| 1919 | // Get the frame for which the scopes are requested. |
| 1920 | var frame = this.frameForScopeRequest_(request); |
| 1921 | |
| 1922 | // Fill all scopes for this frame. |
| 1923 | var total_scopes = frame.scopeCount(); |
| 1924 | var scopes = []; |
| 1925 | for (var i = 0; i < total_scopes; i++) { |
| 1926 | scopes.push(frame.scope(i)); |
| 1927 | } |
| 1928 | response.body = { |
| 1929 | fromScope: 0, |
| 1930 | toScope: total_scopes, |
| 1931 | totalScopes: total_scopes, |
| 1932 | scopes: scopes |
| 1933 | } |
| 1934 | }; |
| 1935 | |
| 1936 | |
| 1937 | DebugCommandProcessor.prototype.scopeRequest_ = function(request, response) { |
| 1938 | // No frames no scopes. |
| 1939 | if (this.exec_state_.frameCount() == 0) { |
| 1940 | return response.failed('No scopes'); |
| 1941 | } |
| 1942 | |
| 1943 | // Get the frame for which the scope is requested. |
| 1944 | var frame = this.frameForScopeRequest_(request); |
| 1945 | |
| 1946 | // With no scope argument just return top scope. |
| 1947 | var scope_index = 0; |
| 1948 | if (request.arguments && !IS_UNDEFINED(request.arguments.number)) { |
| 1949 | scope_index = %ToNumber(request.arguments.number); |
| 1950 | if (scope_index < 0 || frame.scopeCount() <= scope_index) { |
| 1951 | return response.failed('Invalid scope number'); |
| 1952 | } |
| 1953 | } |
| 1954 | |
| 1955 | response.body = frame.scope(scope_index); |
| 1956 | }; |
| 1957 | |
| 1958 | |
| 1959 | DebugCommandProcessor.prototype.evaluateRequest_ = function(request, response) { |
| 1960 | if (!request.arguments) { |
| 1961 | return response.failed('Missing arguments'); |
| 1962 | } |
| 1963 | |
| 1964 | // Pull out arguments. |
| 1965 | var expression = request.arguments.expression; |
| 1966 | var frame = request.arguments.frame; |
| 1967 | var global = request.arguments.global; |
| 1968 | var disable_break = request.arguments.disable_break; |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1969 | var additional_context = request.arguments.additional_context; |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 1970 | |
| 1971 | // The expression argument could be an integer so we convert it to a |
| 1972 | // string. |
| 1973 | try { |
| 1974 | expression = String(expression); |
| 1975 | } catch(e) { |
| 1976 | return response.failed('Failed to convert expression argument to string'); |
| 1977 | } |
| 1978 | |
| 1979 | // Check for legal arguments. |
| 1980 | if (!IS_UNDEFINED(frame) && global) { |
| 1981 | return response.failed('Arguments "frame" and "global" are exclusive'); |
| 1982 | } |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1983 | |
| 1984 | var additional_context_object; |
| 1985 | if (additional_context) { |
| 1986 | additional_context_object = {}; |
| 1987 | for (var i = 0; i < additional_context.length; i++) { |
| 1988 | var mapping = additional_context[i]; |
| 1989 | if (!IS_STRING(mapping.name) || !IS_NUMBER(mapping.handle)) { |
| 1990 | return response.failed("Context element #" + i + |
| 1991 | " must contain name:string and handle:number"); |
| 1992 | } |
| 1993 | var context_value_mirror = LookupMirror(mapping.handle); |
| 1994 | if (!context_value_mirror) { |
| 1995 | return response.failed("Context object '" + mapping.name + |
| 1996 | "' #" + mapping.handle + "# not found"); |
| 1997 | } |
| 1998 | additional_context_object[mapping.name] = context_value_mirror.value(); |
| 1999 | } |
| 2000 | } |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 2001 | |
| 2002 | // Global evaluate. |
| 2003 | if (global) { |
| 2004 | // Evaluate in the global context. |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 2005 | response.body = this.exec_state_.evaluateGlobal( |
| 2006 | expression, Boolean(disable_break), additional_context_object); |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 2007 | return; |
| 2008 | } |
| 2009 | |
| 2010 | // Default value for disable_break is true. |
| 2011 | if (IS_UNDEFINED(disable_break)) { |
| 2012 | disable_break = true; |
| 2013 | } |
| 2014 | |
| 2015 | // No frames no evaluate in frame. |
| 2016 | if (this.exec_state_.frameCount() == 0) { |
| 2017 | return response.failed('No frames'); |
| 2018 | } |
| 2019 | |
| 2020 | // Check whether a frame was specified. |
| 2021 | if (!IS_UNDEFINED(frame)) { |
| 2022 | var frame_number = %ToNumber(frame); |
| 2023 | if (frame_number < 0 || frame_number >= this.exec_state_.frameCount()) { |
| 2024 | return response.failed('Invalid frame "' + frame + '"'); |
| 2025 | } |
| 2026 | // Evaluate in the specified frame. |
| 2027 | response.body = this.exec_state_.frame(frame_number).evaluate( |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 2028 | expression, Boolean(disable_break), additional_context_object); |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 2029 | return; |
| 2030 | } else { |
| 2031 | // Evaluate in the selected frame. |
| 2032 | response.body = this.exec_state_.frame().evaluate( |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 2033 | expression, Boolean(disable_break), additional_context_object); |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 2034 | return; |
| 2035 | } |
| 2036 | }; |
| 2037 | |
| 2038 | |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 2039 | DebugCommandProcessor.prototype.getobjRequest_ = function(request, response) { |
| 2040 | if (!request.arguments) { |
| 2041 | return response.failed('Missing arguments'); |
| 2042 | } |
| 2043 | |
| 2044 | // Pull out arguments. |
| 2045 | var obj_id = request.arguments.obj_id; |
| 2046 | |
| 2047 | // Check for legal arguments. |
| 2048 | if (IS_UNDEFINED(obj_id)) { |
| 2049 | return response.failed('Argument "obj_id" missing'); |
| 2050 | } |
| 2051 | |
| 2052 | // Dump the object. |
| 2053 | response.body = MakeMirror(%GetLOLObj(obj_id)); |
| 2054 | }; |
| 2055 | |
| 2056 | |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 2057 | DebugCommandProcessor.prototype.lookupRequest_ = function(request, response) { |
| 2058 | if (!request.arguments) { |
| 2059 | return response.failed('Missing arguments'); |
| 2060 | } |
| 2061 | |
| 2062 | // Pull out arguments. |
| 2063 | var handles = request.arguments.handles; |
| 2064 | |
| 2065 | // Check for legal arguments. |
| 2066 | if (IS_UNDEFINED(handles)) { |
| 2067 | return response.failed('Argument "handles" missing'); |
| 2068 | } |
| 2069 | |
| 2070 | // Set 'includeSource' option for script lookup. |
| 2071 | if (!IS_UNDEFINED(request.arguments.includeSource)) { |
| 2072 | includeSource = %ToBoolean(request.arguments.includeSource); |
| 2073 | response.setOption('includeSource', includeSource); |
| 2074 | } |
| 2075 | |
| 2076 | // Lookup handles. |
| 2077 | var mirrors = {}; |
| 2078 | for (var i = 0; i < handles.length; i++) { |
| 2079 | var handle = handles[i]; |
| 2080 | var mirror = LookupMirror(handle); |
| 2081 | if (!mirror) { |
| 2082 | return response.failed('Object #' + handle + '# not found'); |
| 2083 | } |
| 2084 | mirrors[handle] = mirror; |
| 2085 | } |
| 2086 | response.body = mirrors; |
| 2087 | }; |
| 2088 | |
| 2089 | |
| 2090 | DebugCommandProcessor.prototype.referencesRequest_ = |
| 2091 | function(request, response) { |
| 2092 | if (!request.arguments) { |
| 2093 | return response.failed('Missing arguments'); |
| 2094 | } |
| 2095 | |
| 2096 | // Pull out arguments. |
| 2097 | var type = request.arguments.type; |
| 2098 | var handle = request.arguments.handle; |
| 2099 | |
| 2100 | // Check for legal arguments. |
| 2101 | if (IS_UNDEFINED(type)) { |
| 2102 | return response.failed('Argument "type" missing'); |
| 2103 | } |
| 2104 | if (IS_UNDEFINED(handle)) { |
| 2105 | return response.failed('Argument "handle" missing'); |
| 2106 | } |
| 2107 | if (type != 'referencedBy' && type != 'constructedBy') { |
| 2108 | return response.failed('Invalid type "' + type + '"'); |
| 2109 | } |
| 2110 | |
| 2111 | // Lookup handle and return objects with references the object. |
| 2112 | var mirror = LookupMirror(handle); |
| 2113 | if (mirror) { |
| 2114 | if (type == 'referencedBy') { |
| 2115 | response.body = mirror.referencedBy(); |
| 2116 | } else { |
| 2117 | response.body = mirror.constructedBy(); |
| 2118 | } |
| 2119 | } else { |
| 2120 | return response.failed('Object #' + handle + '# not found'); |
| 2121 | } |
| 2122 | }; |
| 2123 | |
| 2124 | |
| 2125 | DebugCommandProcessor.prototype.sourceRequest_ = function(request, response) { |
| 2126 | // No frames no source. |
| 2127 | if (this.exec_state_.frameCount() == 0) { |
| 2128 | return response.failed('No source'); |
| 2129 | } |
| 2130 | |
| 2131 | var from_line; |
| 2132 | var to_line; |
| 2133 | var frame = this.exec_state_.frame(); |
| 2134 | if (request.arguments) { |
| 2135 | // Pull out arguments. |
| 2136 | from_line = request.arguments.fromLine; |
| 2137 | to_line = request.arguments.toLine; |
| 2138 | |
| 2139 | if (!IS_UNDEFINED(request.arguments.frame)) { |
| 2140 | var frame_number = %ToNumber(request.arguments.frame); |
| 2141 | if (frame_number < 0 || frame_number >= this.exec_state_.frameCount()) { |
| 2142 | return response.failed('Invalid frame "' + frame + '"'); |
| 2143 | } |
| 2144 | frame = this.exec_state_.frame(frame_number); |
| 2145 | } |
| 2146 | } |
| 2147 | |
| 2148 | // Get the script selected. |
| 2149 | var script = frame.func().script(); |
| 2150 | if (!script) { |
| 2151 | return response.failed('No source'); |
| 2152 | } |
| 2153 | |
| 2154 | // Get the source slice and fill it into the response. |
| 2155 | var slice = script.sourceSlice(from_line, to_line); |
| 2156 | if (!slice) { |
| 2157 | return response.failed('Invalid line interval'); |
| 2158 | } |
| 2159 | response.body = {}; |
| 2160 | response.body.source = slice.sourceText(); |
| 2161 | response.body.fromLine = slice.from_line; |
| 2162 | response.body.toLine = slice.to_line; |
| 2163 | response.body.fromPosition = slice.from_position; |
| 2164 | response.body.toPosition = slice.to_position; |
| 2165 | response.body.totalLines = script.lineCount(); |
| 2166 | }; |
| 2167 | |
| 2168 | |
| 2169 | DebugCommandProcessor.prototype.scriptsRequest_ = function(request, response) { |
| 2170 | var types = ScriptTypeFlag(Debug.ScriptType.Normal); |
| 2171 | var includeSource = false; |
| 2172 | var idsToInclude = null; |
| 2173 | if (request.arguments) { |
| 2174 | // Pull out arguments. |
| 2175 | if (!IS_UNDEFINED(request.arguments.types)) { |
| 2176 | types = %ToNumber(request.arguments.types); |
| 2177 | if (isNaN(types) || types < 0) { |
| 2178 | return response.failed('Invalid types "' + request.arguments.types + '"'); |
| 2179 | } |
| 2180 | } |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2181 | |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 2182 | if (!IS_UNDEFINED(request.arguments.includeSource)) { |
| 2183 | includeSource = %ToBoolean(request.arguments.includeSource); |
| 2184 | response.setOption('includeSource', includeSource); |
| 2185 | } |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2186 | |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 2187 | if (IS_ARRAY(request.arguments.ids)) { |
| 2188 | idsToInclude = {}; |
| 2189 | var ids = request.arguments.ids; |
| 2190 | for (var i = 0; i < ids.length; i++) { |
| 2191 | idsToInclude[ids[i]] = true; |
| 2192 | } |
| 2193 | } |
Ben Murdoch | 086aeea | 2011-05-13 15:57:08 +0100 | [diff] [blame] | 2194 | |
| 2195 | var filterStr = null; |
| 2196 | var filterNum = null; |
| 2197 | if (!IS_UNDEFINED(request.arguments.filter)) { |
| 2198 | var num = %ToNumber(request.arguments.filter); |
| 2199 | if (!isNaN(num)) { |
| 2200 | filterNum = num; |
| 2201 | } |
| 2202 | filterStr = request.arguments.filter; |
| 2203 | } |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 2204 | } |
| 2205 | |
| 2206 | // Collect all scripts in the heap. |
| 2207 | var scripts = %DebugGetLoadedScripts(); |
| 2208 | |
| 2209 | response.body = []; |
| 2210 | |
| 2211 | for (var i = 0; i < scripts.length; i++) { |
| 2212 | if (idsToInclude && !idsToInclude[scripts[i].id]) { |
| 2213 | continue; |
| 2214 | } |
Ben Murdoch | 086aeea | 2011-05-13 15:57:08 +0100 | [diff] [blame] | 2215 | if (filterStr || filterNum) { |
| 2216 | var script = scripts[i]; |
| 2217 | var found = false; |
| 2218 | if (filterNum && !found) { |
| 2219 | if (script.id && script.id === filterNum) { |
| 2220 | found = true; |
| 2221 | } |
| 2222 | } |
| 2223 | if (filterStr && !found) { |
| 2224 | if (script.name && script.name.indexOf(filterStr) >= 0) { |
| 2225 | found = true; |
| 2226 | } |
| 2227 | } |
| 2228 | if (!found) continue; |
| 2229 | } |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 2230 | if (types & ScriptTypeFlag(scripts[i].type)) { |
| 2231 | response.body.push(MakeMirror(scripts[i])); |
| 2232 | } |
| 2233 | } |
| 2234 | }; |
| 2235 | |
| 2236 | |
| 2237 | DebugCommandProcessor.prototype.threadsRequest_ = function(request, response) { |
| 2238 | // Get the number of threads. |
| 2239 | var total_threads = this.exec_state_.threadCount(); |
| 2240 | |
| 2241 | // Get information for all threads. |
| 2242 | var threads = []; |
| 2243 | for (var i = 0; i < total_threads; i++) { |
| 2244 | var details = %GetThreadDetails(this.exec_state_.break_id, i); |
| 2245 | var thread_info = { current: details[0], |
| 2246 | id: details[1] |
| 2247 | } |
| 2248 | threads.push(thread_info); |
| 2249 | } |
| 2250 | |
| 2251 | // Create the response body. |
| 2252 | response.body = { |
| 2253 | totalThreads: total_threads, |
| 2254 | threads: threads |
| 2255 | } |
| 2256 | }; |
| 2257 | |
| 2258 | |
| 2259 | DebugCommandProcessor.prototype.suspendRequest_ = function(request, response) { |
| 2260 | response.running = false; |
| 2261 | }; |
| 2262 | |
| 2263 | |
| 2264 | DebugCommandProcessor.prototype.versionRequest_ = function(request, response) { |
| 2265 | response.body = { |
| 2266 | V8Version: %GetV8Version() |
| 2267 | } |
| 2268 | }; |
| 2269 | |
| 2270 | |
| 2271 | DebugCommandProcessor.prototype.profileRequest_ = function(request, response) { |
| 2272 | if (!request.arguments) { |
| 2273 | return response.failed('Missing arguments'); |
| 2274 | } |
| 2275 | var modules = parseInt(request.arguments.modules); |
| 2276 | if (isNaN(modules)) { |
| 2277 | return response.failed('Modules is not an integer'); |
| 2278 | } |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 2279 | var tag = parseInt(request.arguments.tag); |
| 2280 | if (isNaN(tag)) { |
| 2281 | tag = 0; |
| 2282 | } |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 2283 | if (request.arguments.command == 'resume') { |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 2284 | %ProfilerResume(modules, tag); |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 2285 | } else if (request.arguments.command == 'pause') { |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 2286 | %ProfilerPause(modules, tag); |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 2287 | } else { |
| 2288 | return response.failed('Unknown command'); |
| 2289 | } |
| 2290 | response.body = {}; |
| 2291 | }; |
| 2292 | |
| 2293 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2294 | DebugCommandProcessor.prototype.changeLiveRequest_ = function(request, response) { |
| 2295 | if (!Debug.LiveEdit) { |
| 2296 | return response.failed('LiveEdit feature is not supported'); |
| 2297 | } |
| 2298 | if (!request.arguments) { |
| 2299 | return response.failed('Missing arguments'); |
| 2300 | } |
| 2301 | var script_id = request.arguments.script_id; |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 2302 | var preview_only = !!request.arguments.preview_only; |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 2303 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2304 | var scripts = %DebugGetLoadedScripts(); |
| 2305 | |
| 2306 | var the_script = null; |
| 2307 | for (var i = 0; i < scripts.length; i++) { |
| 2308 | if (scripts[i].id == script_id) { |
| 2309 | the_script = scripts[i]; |
| 2310 | } |
| 2311 | } |
| 2312 | if (!the_script) { |
| 2313 | response.failed('Script not found'); |
| 2314 | return; |
| 2315 | } |
| 2316 | |
| 2317 | var change_log = new Array(); |
Ben Murdoch | bb769b2 | 2010-08-11 14:56:33 +0100 | [diff] [blame] | 2318 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2319 | if (!IS_STRING(request.arguments.new_source)) { |
| 2320 | throw "new_source argument expected"; |
| 2321 | } |
| 2322 | |
| 2323 | var new_source = request.arguments.new_source; |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 2324 | |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 2325 | var result_description = Debug.LiveEdit.SetScriptSource(the_script, |
| 2326 | new_source, preview_only, change_log); |
| 2327 | response.body = {change_log: change_log, result: result_description}; |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 2328 | |
Ben Murdoch | bb769b2 | 2010-08-11 14:56:33 +0100 | [diff] [blame] | 2329 | if (!preview_only && !this.running_ && result_description.stack_modified) { |
| 2330 | response.body.stepin_recommended = true; |
| 2331 | } |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2332 | }; |
| 2333 | |
| 2334 | |
Ben Murdoch | bb769b2 | 2010-08-11 14:56:33 +0100 | [diff] [blame] | 2335 | DebugCommandProcessor.prototype.debuggerFlagsRequest_ = function(request, |
| 2336 | response) { |
| 2337 | // Check for legal request. |
| 2338 | if (!request.arguments) { |
| 2339 | response.failed('Missing arguments'); |
| 2340 | return; |
| 2341 | } |
| 2342 | |
| 2343 | // Pull out arguments. |
| 2344 | var flags = request.arguments.flags; |
| 2345 | |
| 2346 | response.body = { flags: [] }; |
| 2347 | if (!IS_UNDEFINED(flags)) { |
| 2348 | for (var i = 0; i < flags.length; i++) { |
| 2349 | var name = flags[i].name; |
| 2350 | var debugger_flag = debugger_flags[name]; |
| 2351 | if (!debugger_flag) { |
| 2352 | continue; |
| 2353 | } |
| 2354 | if ('value' in flags[i]) { |
| 2355 | debugger_flag.setValue(flags[i].value); |
| 2356 | } |
| 2357 | response.body.flags.push({ name: name, value: debugger_flag.getValue() }); |
| 2358 | } |
| 2359 | } else { |
| 2360 | for (var name in debugger_flags) { |
| 2361 | var value = debugger_flags[name].getValue(); |
| 2362 | response.body.flags.push({ name: name, value: value }); |
| 2363 | } |
| 2364 | } |
| 2365 | } |
| 2366 | |
| 2367 | |
Ben Murdoch | 086aeea | 2011-05-13 15:57:08 +0100 | [diff] [blame] | 2368 | DebugCommandProcessor.prototype.v8FlagsRequest_ = function(request, response) { |
| 2369 | var flags = request.arguments.flags; |
| 2370 | if (!flags) flags = ''; |
| 2371 | %SetFlags(flags); |
| 2372 | }; |
| 2373 | |
| 2374 | |
| 2375 | DebugCommandProcessor.prototype.gcRequest_ = function(request, response) { |
| 2376 | var type = request.arguments.type; |
| 2377 | if (!type) type = 'all'; |
| 2378 | |
| 2379 | var before = %GetHeapUsage(); |
| 2380 | %CollectGarbage(type); |
| 2381 | var after = %GetHeapUsage(); |
| 2382 | |
| 2383 | response.body = { "before": before, "after": after }; |
| 2384 | }; |
| 2385 | |
| 2386 | |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 2387 | DebugCommandProcessor.prototype.lolCaptureRequest_ = |
| 2388 | function(request, response) { |
| 2389 | response.body = %CaptureLOL(); |
| 2390 | }; |
| 2391 | |
| 2392 | |
| 2393 | DebugCommandProcessor.prototype.lolDeleteRequest_ = |
| 2394 | function(request, response) { |
| 2395 | var id = request.arguments.id; |
| 2396 | var result = %DeleteLOL(id); |
| 2397 | if (result) { |
| 2398 | response.body = { id: id }; |
| 2399 | } else { |
| 2400 | response.failed('Failed to delete: live object list ' + id + ' not found.'); |
| 2401 | } |
| 2402 | }; |
| 2403 | |
| 2404 | |
| 2405 | DebugCommandProcessor.prototype.lolDiffRequest_ = function(request, response) { |
| 2406 | var id1 = request.arguments.id1; |
| 2407 | var id2 = request.arguments.id2; |
| 2408 | var verbose = request.arguments.verbose; |
| 2409 | var filter = request.arguments.filter; |
| 2410 | if (verbose === true) { |
| 2411 | var start = request.arguments.start; |
| 2412 | var count = request.arguments.count; |
| 2413 | response.body = %DumpLOL(id1, id2, start, count, filter); |
| 2414 | } else { |
| 2415 | response.body = %SummarizeLOL(id1, id2, filter); |
| 2416 | } |
| 2417 | }; |
| 2418 | |
| 2419 | |
| 2420 | DebugCommandProcessor.prototype.lolGetIdRequest_ = function(request, response) { |
| 2421 | var address = request.arguments.address; |
| 2422 | response.body = {}; |
| 2423 | response.body.id = %GetLOLObjId(address); |
| 2424 | }; |
| 2425 | |
| 2426 | |
| 2427 | DebugCommandProcessor.prototype.lolInfoRequest_ = function(request, response) { |
| 2428 | var start = request.arguments.start; |
| 2429 | var count = request.arguments.count; |
| 2430 | response.body = %InfoLOL(start, count); |
| 2431 | }; |
| 2432 | |
| 2433 | |
| 2434 | DebugCommandProcessor.prototype.lolResetRequest_ = function(request, response) { |
| 2435 | %ResetLOL(); |
| 2436 | }; |
| 2437 | |
| 2438 | |
| 2439 | DebugCommandProcessor.prototype.lolRetainersRequest_ = |
| 2440 | function(request, response) { |
| 2441 | var id = request.arguments.id; |
| 2442 | var verbose = request.arguments.verbose; |
| 2443 | var start = request.arguments.start; |
| 2444 | var count = request.arguments.count; |
| 2445 | var filter = request.arguments.filter; |
| 2446 | |
| 2447 | response.body = %GetLOLObjRetainers(id, Mirror.prototype, verbose, |
| 2448 | start, count, filter); |
| 2449 | }; |
| 2450 | |
| 2451 | |
| 2452 | DebugCommandProcessor.prototype.lolPathRequest_ = function(request, response) { |
| 2453 | var id1 = request.arguments.id1; |
| 2454 | var id2 = request.arguments.id2; |
| 2455 | response.body = {}; |
| 2456 | response.body.path = %GetLOLPath(id1, id2, Mirror.prototype); |
| 2457 | }; |
| 2458 | |
| 2459 | |
| 2460 | DebugCommandProcessor.prototype.lolPrintRequest_ = function(request, response) { |
| 2461 | var id = request.arguments.id; |
| 2462 | response.body = {}; |
| 2463 | response.body.dump = %PrintLOLObj(id); |
| 2464 | }; |
Ben Murdoch | 086aeea | 2011-05-13 15:57:08 +0100 | [diff] [blame] | 2465 | |
| 2466 | |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 2467 | // Check whether the previously processed command caused the VM to become |
| 2468 | // running. |
| 2469 | DebugCommandProcessor.prototype.isRunning = function() { |
| 2470 | return this.running_; |
| 2471 | } |
| 2472 | |
| 2473 | |
| 2474 | DebugCommandProcessor.prototype.systemBreak = function(cmd, args) { |
| 2475 | return %SystemBreak(); |
| 2476 | }; |
| 2477 | |
| 2478 | |
| 2479 | function NumberToHex8Str(n) { |
| 2480 | var r = ""; |
| 2481 | for (var i = 0; i < 8; ++i) { |
| 2482 | var c = hexCharArray[n & 0x0F]; // hexCharArray is defined in uri.js |
| 2483 | r = c + r; |
| 2484 | n = n >>> 4; |
| 2485 | } |
| 2486 | return r; |
| 2487 | }; |
| 2488 | |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 2489 | |
| 2490 | /** |
| 2491 | * Convert an Object to its debugger protocol representation. The representation |
| 2492 | * may be serilized to a JSON object using JSON.stringify(). |
| 2493 | * This implementation simply runs through all string property names, converts |
| 2494 | * each property value to a protocol value and adds the property to the result |
| 2495 | * object. For type "object" the function will be called recursively. Note that |
| 2496 | * circular structures will cause infinite recursion. |
| 2497 | * @param {Object} object The object to format as protocol object. |
| 2498 | * @param {MirrorSerializer} mirror_serializer The serializer to use if any |
| 2499 | * mirror objects are encountered. |
| 2500 | * @return {Object} Protocol object value. |
| 2501 | */ |
| 2502 | function ObjectToProtocolObject_(object, mirror_serializer) { |
| 2503 | var content = {}; |
| 2504 | for (var key in object) { |
| 2505 | // Only consider string keys. |
| 2506 | if (typeof key == 'string') { |
| 2507 | // Format the value based on its type. |
| 2508 | var property_value_json = ValueToProtocolValue_(object[key], |
| 2509 | mirror_serializer); |
| 2510 | // Add the property if relevant. |
| 2511 | if (!IS_UNDEFINED(property_value_json)) { |
| 2512 | content[key] = property_value_json; |
| 2513 | } |
| 2514 | } |
| 2515 | } |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2516 | |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 2517 | return content; |
| 2518 | } |
| 2519 | |
| 2520 | |
| 2521 | /** |
| 2522 | * Convert an array to its debugger protocol representation. It will convert |
| 2523 | * each array element to a protocol value. |
| 2524 | * @param {Array} array The array to format as protocol array. |
| 2525 | * @param {MirrorSerializer} mirror_serializer The serializer to use if any |
| 2526 | * mirror objects are encountered. |
| 2527 | * @return {Array} Protocol array value. |
| 2528 | */ |
| 2529 | function ArrayToProtocolArray_(array, mirror_serializer) { |
| 2530 | var json = []; |
| 2531 | for (var i = 0; i < array.length; i++) { |
| 2532 | json.push(ValueToProtocolValue_(array[i], mirror_serializer)); |
| 2533 | } |
| 2534 | return json; |
| 2535 | } |
| 2536 | |
| 2537 | |
| 2538 | /** |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2539 | * Convert a value to its debugger protocol representation. |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 2540 | * @param {*} value The value to format as protocol value. |
| 2541 | * @param {MirrorSerializer} mirror_serializer The serializer to use if any |
| 2542 | * mirror objects are encountered. |
| 2543 | * @return {*} Protocol value. |
| 2544 | */ |
| 2545 | function ValueToProtocolValue_(value, mirror_serializer) { |
| 2546 | // Format the value based on its type. |
| 2547 | var json; |
| 2548 | switch (typeof value) { |
| 2549 | case 'object': |
| 2550 | if (value instanceof Mirror) { |
| 2551 | json = mirror_serializer.serializeValue(value); |
| 2552 | } else if (IS_ARRAY(value)){ |
| 2553 | json = ArrayToProtocolArray_(value, mirror_serializer); |
| 2554 | } else { |
| 2555 | json = ObjectToProtocolObject_(value, mirror_serializer); |
| 2556 | } |
| 2557 | break; |
| 2558 | |
| 2559 | case 'boolean': |
| 2560 | case 'string': |
| 2561 | case 'number': |
| 2562 | json = value; |
| 2563 | break |
| 2564 | |
| 2565 | default: |
| 2566 | json = null; |
| 2567 | } |
| 2568 | return json; |
| 2569 | } |