OLD | NEW |
1 // Copyright 2009 the V8 project authors. All rights reserved. | 1 // Copyright 2009 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
(...skipping 143 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
154 parsers: [null, parseInt, parseInt, null, 'var-args'], | 154 parsers: [null, parseInt, parseInt, null, 'var-args'], |
155 processor: this.processCodeCreation }, | 155 processor: this.processCodeCreation }, |
156 'code-move': { parsers: [parseInt, parseInt], | 156 'code-move': { parsers: [parseInt, parseInt], |
157 processor: this.processCodeMove }, | 157 processor: this.processCodeMove }, |
158 'code-delete': { parsers: [parseInt], | 158 'code-delete': { parsers: [parseInt], |
159 processor: this.processCodeDelete }, | 159 processor: this.processCodeDelete }, |
160 'sfi-move': { parsers: [parseInt, parseInt], | 160 'sfi-move': { parsers: [parseInt, parseInt], |
161 processor: this.processFunctionMove }, | 161 processor: this.processFunctionMove }, |
162 'snapshot-pos': { parsers: [parseInt, parseInt], | 162 'snapshot-pos': { parsers: [parseInt, parseInt], |
163 processor: this.processSnapshotPosition }, | 163 processor: this.processSnapshotPosition }, |
164 'tick': { parsers: [parseInt, parseInt, parseInt, parseInt, 'var-args'], | 164 'tick': { |
| 165 parsers: [parseInt, parseInt, parseInt, |
| 166 parseInt, parseInt, 'var-args'], |
165 processor: this.processTick }, | 167 processor: this.processTick }, |
166 'heap-sample-begin': { parsers: [null, null, parseInt], | 168 'heap-sample-begin': { parsers: [null, null, parseInt], |
167 processor: this.processHeapSampleBegin }, | 169 processor: this.processHeapSampleBegin }, |
168 'heap-sample-end': { parsers: [null, null], | 170 'heap-sample-end': { parsers: [null, null], |
169 processor: this.processHeapSampleEnd }, | 171 processor: this.processHeapSampleEnd }, |
170 'heap-js-prod-item': { parsers: [null, 'var-args'], | 172 'heap-js-prod-item': { parsers: [null, 'var-args'], |
171 processor: this.processJSProducer }, | 173 processor: this.processJSProducer }, |
172 // Ignored events. | 174 // Ignored events. |
173 'profiler': null, | 175 'profiler': null, |
174 'function-creation': null, | 176 'function-creation': null, |
(...skipping 162 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
337 this.snapshotLogProcessor_.getSerializedEntryName(pos); | 339 this.snapshotLogProcessor_.getSerializedEntryName(pos); |
338 } | 340 } |
339 }; | 341 }; |
340 | 342 |
341 | 343 |
342 TickProcessor.prototype.includeTick = function(vmState) { | 344 TickProcessor.prototype.includeTick = function(vmState) { |
343 return this.stateFilter_ == null || this.stateFilter_ == vmState; | 345 return this.stateFilter_ == null || this.stateFilter_ == vmState; |
344 }; | 346 }; |
345 | 347 |
346 | 348 |
347 TickProcessor.prototype.processTick = function(pc, sp, tos, vmState, stack) { | 349 TickProcessor.prototype.processTick = function(pc, |
| 350 sp, |
| 351 is_external_callback, |
| 352 tos_or_external_callback, |
| 353 vmState, |
| 354 stack) { |
348 this.ticks_.total++; | 355 this.ticks_.total++; |
349 if (vmState == TickProcessor.VmStates.GC) this.ticks_.gc++; | 356 if (vmState == TickProcessor.VmStates.GC) this.ticks_.gc++; |
350 if (!this.includeTick(vmState)) { | 357 if (!this.includeTick(vmState)) { |
351 this.ticks_.excluded++; | 358 this.ticks_.excluded++; |
352 return; | 359 return; |
353 } | 360 } |
354 | 361 if (is_external_callback) { |
355 if (tos) { | 362 // Don't use PC when in external callback code, as it can point |
356 var funcEntry = this.profile_.findEntry(tos); | 363 // inside callback's code, and we will erroneously report |
| 364 // that a callback calls itself. |
| 365 pc = 0; |
| 366 } else if (tos_or_external_callback) { |
| 367 // Find out, if top of stack was pointing inside a JS function |
| 368 // meaning that we have encountered a frameless invocation. |
| 369 var funcEntry = this.profile_.findEntry(tos_or_external_callback); |
357 if (!funcEntry || !funcEntry.isJSFunction || !funcEntry.isJSFunction()) { | 370 if (!funcEntry || !funcEntry.isJSFunction || !funcEntry.isJSFunction()) { |
358 tos = 0; | 371 tos_or_external_callback = 0; |
359 } | 372 } |
360 } | 373 } |
361 | 374 |
362 this.profile_.recordTick(this.processStack(pc, tos, stack)); | 375 this.profile_.recordTick(this.processStack(pc, tos_or_external_callback, stack
)); |
363 }; | 376 }; |
364 | 377 |
365 | 378 |
366 TickProcessor.prototype.processHeapSampleBegin = function(space, state, ticks) { | 379 TickProcessor.prototype.processHeapSampleBegin = function(space, state, ticks) { |
367 if (space != 'Heap') return; | 380 if (space != 'Heap') return; |
368 this.currentProducerProfile_ = new CallTree(); | 381 this.currentProducerProfile_ = new CallTree(); |
369 }; | 382 }; |
370 | 383 |
371 | 384 |
372 TickProcessor.prototype.processHeapSampleEnd = function(space, state) { | 385 TickProcessor.prototype.processHeapSampleEnd = function(space, state) { |
(...skipping 481 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
854 if (arg !== synArg && dispatch === this.argsDispatch_[synArg]) { | 867 if (arg !== synArg && dispatch === this.argsDispatch_[synArg]) { |
855 synonims.push(synArg); | 868 synonims.push(synArg); |
856 delete this.argsDispatch_[synArg]; | 869 delete this.argsDispatch_[synArg]; |
857 } | 870 } |
858 } | 871 } |
859 print(' ' + padRight(synonims.join(', '), 20) + dispatch[2]); | 872 print(' ' + padRight(synonims.join(', '), 20) + dispatch[2]); |
860 } | 873 } |
861 quit(2); | 874 quit(2); |
862 }; | 875 }; |
863 | 876 |
OLD | NEW |