Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1 | // Copyright 2013 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include "src/arm64/instrument-arm64.h" |
| 6 | |
| 7 | namespace v8 { |
| 8 | namespace internal { |
| 9 | |
| 10 | Counter::Counter(const char* name, CounterType type) |
| 11 | : count_(0), enabled_(false), type_(type) { |
| 12 | DCHECK(name != NULL); |
| 13 | strncpy(name_, name, kCounterNameMaxLength); |
| 14 | } |
| 15 | |
| 16 | |
| 17 | void Counter::Enable() { |
| 18 | enabled_ = true; |
| 19 | } |
| 20 | |
| 21 | |
| 22 | void Counter::Disable() { |
| 23 | enabled_ = false; |
| 24 | } |
| 25 | |
| 26 | |
| 27 | bool Counter::IsEnabled() { |
| 28 | return enabled_; |
| 29 | } |
| 30 | |
| 31 | |
| 32 | void Counter::Increment() { |
| 33 | if (enabled_) { |
| 34 | count_++; |
| 35 | } |
| 36 | } |
| 37 | |
| 38 | |
| 39 | uint64_t Counter::count() { |
| 40 | uint64_t result = count_; |
| 41 | if (type_ == Gauge) { |
| 42 | // If the counter is a Gauge, reset the count after reading. |
| 43 | count_ = 0; |
| 44 | } |
| 45 | return result; |
| 46 | } |
| 47 | |
| 48 | |
| 49 | const char* Counter::name() { |
| 50 | return name_; |
| 51 | } |
| 52 | |
| 53 | |
| 54 | CounterType Counter::type() { |
| 55 | return type_; |
| 56 | } |
| 57 | |
| 58 | |
| 59 | typedef struct { |
| 60 | const char* name; |
| 61 | CounterType type; |
| 62 | } CounterDescriptor; |
| 63 | |
| 64 | |
| 65 | static const CounterDescriptor kCounterList[] = { |
| 66 | {"Instruction", Cumulative}, |
| 67 | |
| 68 | {"Move Immediate", Gauge}, |
| 69 | {"Add/Sub DP", Gauge}, |
| 70 | {"Logical DP", Gauge}, |
| 71 | {"Other Int DP", Gauge}, |
| 72 | {"FP DP", Gauge}, |
| 73 | |
| 74 | {"Conditional Select", Gauge}, |
| 75 | {"Conditional Compare", Gauge}, |
| 76 | |
| 77 | {"Unconditional Branch", Gauge}, |
| 78 | {"Compare and Branch", Gauge}, |
| 79 | {"Test and Branch", Gauge}, |
| 80 | {"Conditional Branch", Gauge}, |
| 81 | |
| 82 | {"Load Integer", Gauge}, |
| 83 | {"Load FP", Gauge}, |
| 84 | {"Load Pair", Gauge}, |
| 85 | {"Load Literal", Gauge}, |
| 86 | |
| 87 | {"Store Integer", Gauge}, |
| 88 | {"Store FP", Gauge}, |
| 89 | {"Store Pair", Gauge}, |
| 90 | |
| 91 | {"PC Addressing", Gauge}, |
| 92 | {"Other", Gauge}, |
| 93 | {"SP Adjust", Gauge}, |
| 94 | }; |
| 95 | |
| 96 | |
| 97 | Instrument::Instrument(const char* datafile, uint64_t sample_period) |
| 98 | : output_stream_(stderr), sample_period_(sample_period) { |
| 99 | |
| 100 | // Set up the output stream. If datafile is non-NULL, use that file. If it |
| 101 | // can't be opened, or datafile is NULL, use stderr. |
| 102 | if (datafile != NULL) { |
| 103 | output_stream_ = fopen(datafile, "w"); |
| 104 | if (output_stream_ == NULL) { |
| 105 | fprintf(stderr, "Can't open output file %s. Using stderr.\n", datafile); |
| 106 | output_stream_ = stderr; |
| 107 | } |
| 108 | } |
| 109 | |
| 110 | static const int num_counters = arraysize(kCounterList); |
| 111 | |
| 112 | // Dump an instrumentation description comment at the top of the file. |
| 113 | fprintf(output_stream_, "# counters=%d\n", num_counters); |
| 114 | fprintf(output_stream_, "# sample_period=%" PRIu64 "\n", sample_period_); |
| 115 | |
| 116 | // Construct Counter objects from counter description array. |
| 117 | for (int i = 0; i < num_counters; i++) { |
| 118 | Counter* counter = new Counter(kCounterList[i].name, kCounterList[i].type); |
| 119 | counters_.push_back(counter); |
| 120 | } |
| 121 | |
| 122 | DumpCounterNames(); |
| 123 | } |
| 124 | |
| 125 | |
| 126 | Instrument::~Instrument() { |
| 127 | // Dump any remaining instruction data to the output file. |
| 128 | DumpCounters(); |
| 129 | |
| 130 | // Free all the counter objects. |
| 131 | std::list<Counter*>::iterator it; |
| 132 | for (it = counters_.begin(); it != counters_.end(); it++) { |
| 133 | delete *it; |
| 134 | } |
| 135 | |
| 136 | if (output_stream_ != stderr) { |
| 137 | fclose(output_stream_); |
| 138 | } |
| 139 | } |
| 140 | |
| 141 | |
| 142 | void Instrument::Update() { |
| 143 | // Increment the instruction counter, and dump all counters if a sample period |
| 144 | // has elapsed. |
| 145 | static Counter* counter = GetCounter("Instruction"); |
| 146 | DCHECK(counter->type() == Cumulative); |
| 147 | counter->Increment(); |
| 148 | |
| 149 | if (counter->IsEnabled() && (counter->count() % sample_period_) == 0) { |
| 150 | DumpCounters(); |
| 151 | } |
| 152 | } |
| 153 | |
| 154 | |
| 155 | void Instrument::DumpCounters() { |
| 156 | // Iterate through the counter objects, dumping their values to the output |
| 157 | // stream. |
| 158 | std::list<Counter*>::const_iterator it; |
| 159 | for (it = counters_.begin(); it != counters_.end(); it++) { |
| 160 | fprintf(output_stream_, "%" PRIu64 ",", (*it)->count()); |
| 161 | } |
| 162 | fprintf(output_stream_, "\n"); |
| 163 | fflush(output_stream_); |
| 164 | } |
| 165 | |
| 166 | |
| 167 | void Instrument::DumpCounterNames() { |
| 168 | // Iterate through the counter objects, dumping the counter names to the |
| 169 | // output stream. |
| 170 | std::list<Counter*>::const_iterator it; |
| 171 | for (it = counters_.begin(); it != counters_.end(); it++) { |
| 172 | fprintf(output_stream_, "%s,", (*it)->name()); |
| 173 | } |
| 174 | fprintf(output_stream_, "\n"); |
| 175 | fflush(output_stream_); |
| 176 | } |
| 177 | |
| 178 | |
| 179 | void Instrument::HandleInstrumentationEvent(unsigned event) { |
| 180 | switch (event) { |
| 181 | case InstrumentStateEnable: Enable(); break; |
| 182 | case InstrumentStateDisable: Disable(); break; |
| 183 | default: DumpEventMarker(event); |
| 184 | } |
| 185 | } |
| 186 | |
| 187 | |
| 188 | void Instrument::DumpEventMarker(unsigned marker) { |
| 189 | // Dumpan event marker to the output stream as a specially formatted comment |
| 190 | // line. |
| 191 | static Counter* counter = GetCounter("Instruction"); |
| 192 | |
| 193 | fprintf(output_stream_, "# %c%c @ %" PRId64 "\n", marker & 0xff, |
| 194 | (marker >> 8) & 0xff, counter->count()); |
| 195 | } |
| 196 | |
| 197 | |
| 198 | Counter* Instrument::GetCounter(const char* name) { |
| 199 | // Get a Counter object by name from the counter list. |
| 200 | std::list<Counter*>::const_iterator it; |
| 201 | for (it = counters_.begin(); it != counters_.end(); it++) { |
| 202 | if (strcmp((*it)->name(), name) == 0) { |
| 203 | return *it; |
| 204 | } |
| 205 | } |
| 206 | |
| 207 | // A Counter by that name does not exist: print an error message to stderr |
| 208 | // and the output file, and exit. |
| 209 | static const char* error_message = |
| 210 | "# Error: Unknown counter \"%s\". Exiting.\n"; |
| 211 | fprintf(stderr, error_message, name); |
| 212 | fprintf(output_stream_, error_message, name); |
| 213 | exit(1); |
| 214 | } |
| 215 | |
| 216 | |
| 217 | void Instrument::Enable() { |
| 218 | std::list<Counter*>::iterator it; |
| 219 | for (it = counters_.begin(); it != counters_.end(); it++) { |
| 220 | (*it)->Enable(); |
| 221 | } |
| 222 | } |
| 223 | |
| 224 | |
| 225 | void Instrument::Disable() { |
| 226 | std::list<Counter*>::iterator it; |
| 227 | for (it = counters_.begin(); it != counters_.end(); it++) { |
| 228 | (*it)->Disable(); |
| 229 | } |
| 230 | } |
| 231 | |
| 232 | |
| 233 | void Instrument::VisitPCRelAddressing(Instruction* instr) { |
| 234 | Update(); |
| 235 | static Counter* counter = GetCounter("PC Addressing"); |
| 236 | counter->Increment(); |
| 237 | } |
| 238 | |
| 239 | |
| 240 | void Instrument::VisitAddSubImmediate(Instruction* instr) { |
| 241 | Update(); |
| 242 | static Counter* sp_counter = GetCounter("SP Adjust"); |
| 243 | static Counter* add_sub_counter = GetCounter("Add/Sub DP"); |
| 244 | if (((instr->Mask(AddSubOpMask) == SUB) || |
| 245 | (instr->Mask(AddSubOpMask) == ADD)) && |
| 246 | (instr->Rd() == 31) && (instr->Rn() == 31)) { |
| 247 | // Count adjustments to the C stack pointer caused by V8 needing two SPs. |
| 248 | sp_counter->Increment(); |
| 249 | } else { |
| 250 | add_sub_counter->Increment(); |
| 251 | } |
| 252 | } |
| 253 | |
| 254 | |
| 255 | void Instrument::VisitLogicalImmediate(Instruction* instr) { |
| 256 | Update(); |
| 257 | static Counter* counter = GetCounter("Logical DP"); |
| 258 | counter->Increment(); |
| 259 | } |
| 260 | |
| 261 | |
| 262 | void Instrument::VisitMoveWideImmediate(Instruction* instr) { |
| 263 | Update(); |
| 264 | static Counter* counter = GetCounter("Move Immediate"); |
| 265 | |
| 266 | if (instr->IsMovn() && (instr->Rd() == kZeroRegCode)) { |
| 267 | unsigned imm = instr->ImmMoveWide(); |
| 268 | HandleInstrumentationEvent(imm); |
| 269 | } else { |
| 270 | counter->Increment(); |
| 271 | } |
| 272 | } |
| 273 | |
| 274 | |
| 275 | void Instrument::VisitBitfield(Instruction* instr) { |
| 276 | Update(); |
| 277 | static Counter* counter = GetCounter("Other Int DP"); |
| 278 | counter->Increment(); |
| 279 | } |
| 280 | |
| 281 | |
| 282 | void Instrument::VisitExtract(Instruction* instr) { |
| 283 | Update(); |
| 284 | static Counter* counter = GetCounter("Other Int DP"); |
| 285 | counter->Increment(); |
| 286 | } |
| 287 | |
| 288 | |
| 289 | void Instrument::VisitUnconditionalBranch(Instruction* instr) { |
| 290 | Update(); |
| 291 | static Counter* counter = GetCounter("Unconditional Branch"); |
| 292 | counter->Increment(); |
| 293 | } |
| 294 | |
| 295 | |
| 296 | void Instrument::VisitUnconditionalBranchToRegister(Instruction* instr) { |
| 297 | Update(); |
| 298 | static Counter* counter = GetCounter("Unconditional Branch"); |
| 299 | counter->Increment(); |
| 300 | } |
| 301 | |
| 302 | |
| 303 | void Instrument::VisitCompareBranch(Instruction* instr) { |
| 304 | Update(); |
| 305 | static Counter* counter = GetCounter("Compare and Branch"); |
| 306 | counter->Increment(); |
| 307 | } |
| 308 | |
| 309 | |
| 310 | void Instrument::VisitTestBranch(Instruction* instr) { |
| 311 | Update(); |
| 312 | static Counter* counter = GetCounter("Test and Branch"); |
| 313 | counter->Increment(); |
| 314 | } |
| 315 | |
| 316 | |
| 317 | void Instrument::VisitConditionalBranch(Instruction* instr) { |
| 318 | Update(); |
| 319 | static Counter* counter = GetCounter("Conditional Branch"); |
| 320 | counter->Increment(); |
| 321 | } |
| 322 | |
| 323 | |
| 324 | void Instrument::VisitSystem(Instruction* instr) { |
| 325 | Update(); |
| 326 | static Counter* counter = GetCounter("Other"); |
| 327 | counter->Increment(); |
| 328 | } |
| 329 | |
| 330 | |
| 331 | void Instrument::VisitException(Instruction* instr) { |
| 332 | Update(); |
| 333 | static Counter* counter = GetCounter("Other"); |
| 334 | counter->Increment(); |
| 335 | } |
| 336 | |
| 337 | |
| 338 | void Instrument::InstrumentLoadStorePair(Instruction* instr) { |
| 339 | static Counter* load_pair_counter = GetCounter("Load Pair"); |
| 340 | static Counter* store_pair_counter = GetCounter("Store Pair"); |
| 341 | if (instr->Mask(LoadStorePairLBit) != 0) { |
| 342 | load_pair_counter->Increment(); |
| 343 | } else { |
| 344 | store_pair_counter->Increment(); |
| 345 | } |
| 346 | } |
| 347 | |
| 348 | |
| 349 | void Instrument::VisitLoadStorePairPostIndex(Instruction* instr) { |
| 350 | Update(); |
| 351 | InstrumentLoadStorePair(instr); |
| 352 | } |
| 353 | |
| 354 | |
| 355 | void Instrument::VisitLoadStorePairOffset(Instruction* instr) { |
| 356 | Update(); |
| 357 | InstrumentLoadStorePair(instr); |
| 358 | } |
| 359 | |
| 360 | |
| 361 | void Instrument::VisitLoadStorePairPreIndex(Instruction* instr) { |
| 362 | Update(); |
| 363 | InstrumentLoadStorePair(instr); |
| 364 | } |
| 365 | |
| 366 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 367 | void Instrument::VisitLoadLiteral(Instruction* instr) { |
| 368 | Update(); |
| 369 | static Counter* counter = GetCounter("Load Literal"); |
| 370 | counter->Increment(); |
| 371 | } |
| 372 | |
| 373 | |
| 374 | void Instrument::InstrumentLoadStore(Instruction* instr) { |
| 375 | static Counter* load_int_counter = GetCounter("Load Integer"); |
| 376 | static Counter* store_int_counter = GetCounter("Store Integer"); |
| 377 | static Counter* load_fp_counter = GetCounter("Load FP"); |
| 378 | static Counter* store_fp_counter = GetCounter("Store FP"); |
| 379 | |
| 380 | switch (instr->Mask(LoadStoreOpMask)) { |
| 381 | case STRB_w: // Fall through. |
| 382 | case STRH_w: // Fall through. |
| 383 | case STR_w: // Fall through. |
| 384 | case STR_x: store_int_counter->Increment(); break; |
| 385 | case STR_s: // Fall through. |
| 386 | case STR_d: store_fp_counter->Increment(); break; |
| 387 | case LDRB_w: // Fall through. |
| 388 | case LDRH_w: // Fall through. |
| 389 | case LDR_w: // Fall through. |
| 390 | case LDR_x: // Fall through. |
| 391 | case LDRSB_x: // Fall through. |
| 392 | case LDRSH_x: // Fall through. |
| 393 | case LDRSW_x: // Fall through. |
| 394 | case LDRSB_w: // Fall through. |
| 395 | case LDRSH_w: load_int_counter->Increment(); break; |
| 396 | case LDR_s: // Fall through. |
| 397 | case LDR_d: load_fp_counter->Increment(); break; |
| 398 | default: UNREACHABLE(); |
| 399 | } |
| 400 | } |
| 401 | |
| 402 | |
| 403 | void Instrument::VisitLoadStoreUnscaledOffset(Instruction* instr) { |
| 404 | Update(); |
| 405 | InstrumentLoadStore(instr); |
| 406 | } |
| 407 | |
| 408 | |
| 409 | void Instrument::VisitLoadStorePostIndex(Instruction* instr) { |
| 410 | Update(); |
| 411 | InstrumentLoadStore(instr); |
| 412 | } |
| 413 | |
| 414 | |
| 415 | void Instrument::VisitLoadStorePreIndex(Instruction* instr) { |
| 416 | Update(); |
| 417 | InstrumentLoadStore(instr); |
| 418 | } |
| 419 | |
| 420 | |
| 421 | void Instrument::VisitLoadStoreRegisterOffset(Instruction* instr) { |
| 422 | Update(); |
| 423 | InstrumentLoadStore(instr); |
| 424 | } |
| 425 | |
| 426 | |
| 427 | void Instrument::VisitLoadStoreUnsignedOffset(Instruction* instr) { |
| 428 | Update(); |
| 429 | InstrumentLoadStore(instr); |
| 430 | } |
| 431 | |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 432 | void Instrument::VisitLoadStoreAcquireRelease(Instruction* instr) { |
| 433 | Update(); |
| 434 | static Counter* load_counter = GetCounter("Load Acquire"); |
| 435 | static Counter* store_counter = GetCounter("Store Release"); |
| 436 | |
| 437 | switch (instr->Mask(LoadStoreAcquireReleaseMask)) { |
| 438 | case LDAR_b: // Fall-through. |
| 439 | case LDAR_h: // Fall-through. |
| 440 | case LDAR_w: // Fall-through. |
| 441 | case LDAR_x: // Fall-through. |
| 442 | case LDAXR_b: // Fall-through. |
| 443 | case LDAXR_h: // Fall-through. |
| 444 | case LDAXR_w: // Fall-through. |
| 445 | case LDAXR_x: load_counter->Increment(); break; |
| 446 | case STLR_b: // Fall-through. |
| 447 | case STLR_h: // Fall-through. |
| 448 | case STLR_w: // Fall-through. |
| 449 | case STLR_x: // Fall-through. |
| 450 | case STLXR_b: // Fall-through. |
| 451 | case STLXR_h: // Fall-through. |
| 452 | case STLXR_w: // Fall-through. |
| 453 | case STLXR_x: store_counter->Increment(); break; |
| 454 | default: UNREACHABLE(); |
| 455 | } |
| 456 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 457 | |
| 458 | void Instrument::VisitLogicalShifted(Instruction* instr) { |
| 459 | Update(); |
| 460 | static Counter* counter = GetCounter("Logical DP"); |
| 461 | counter->Increment(); |
| 462 | } |
| 463 | |
| 464 | |
| 465 | void Instrument::VisitAddSubShifted(Instruction* instr) { |
| 466 | Update(); |
| 467 | static Counter* counter = GetCounter("Add/Sub DP"); |
| 468 | counter->Increment(); |
| 469 | } |
| 470 | |
| 471 | |
| 472 | void Instrument::VisitAddSubExtended(Instruction* instr) { |
| 473 | Update(); |
| 474 | static Counter* sp_counter = GetCounter("SP Adjust"); |
| 475 | static Counter* add_sub_counter = GetCounter("Add/Sub DP"); |
| 476 | if (((instr->Mask(AddSubOpMask) == SUB) || |
| 477 | (instr->Mask(AddSubOpMask) == ADD)) && |
| 478 | (instr->Rd() == 31) && (instr->Rn() == 31)) { |
| 479 | // Count adjustments to the C stack pointer caused by V8 needing two SPs. |
| 480 | sp_counter->Increment(); |
| 481 | } else { |
| 482 | add_sub_counter->Increment(); |
| 483 | } |
| 484 | } |
| 485 | |
| 486 | |
| 487 | void Instrument::VisitAddSubWithCarry(Instruction* instr) { |
| 488 | Update(); |
| 489 | static Counter* counter = GetCounter("Add/Sub DP"); |
| 490 | counter->Increment(); |
| 491 | } |
| 492 | |
| 493 | |
| 494 | void Instrument::VisitConditionalCompareRegister(Instruction* instr) { |
| 495 | Update(); |
| 496 | static Counter* counter = GetCounter("Conditional Compare"); |
| 497 | counter->Increment(); |
| 498 | } |
| 499 | |
| 500 | |
| 501 | void Instrument::VisitConditionalCompareImmediate(Instruction* instr) { |
| 502 | Update(); |
| 503 | static Counter* counter = GetCounter("Conditional Compare"); |
| 504 | counter->Increment(); |
| 505 | } |
| 506 | |
| 507 | |
| 508 | void Instrument::VisitConditionalSelect(Instruction* instr) { |
| 509 | Update(); |
| 510 | static Counter* counter = GetCounter("Conditional Select"); |
| 511 | counter->Increment(); |
| 512 | } |
| 513 | |
| 514 | |
| 515 | void Instrument::VisitDataProcessing1Source(Instruction* instr) { |
| 516 | Update(); |
| 517 | static Counter* counter = GetCounter("Other Int DP"); |
| 518 | counter->Increment(); |
| 519 | } |
| 520 | |
| 521 | |
| 522 | void Instrument::VisitDataProcessing2Source(Instruction* instr) { |
| 523 | Update(); |
| 524 | static Counter* counter = GetCounter("Other Int DP"); |
| 525 | counter->Increment(); |
| 526 | } |
| 527 | |
| 528 | |
| 529 | void Instrument::VisitDataProcessing3Source(Instruction* instr) { |
| 530 | Update(); |
| 531 | static Counter* counter = GetCounter("Other Int DP"); |
| 532 | counter->Increment(); |
| 533 | } |
| 534 | |
| 535 | |
| 536 | void Instrument::VisitFPCompare(Instruction* instr) { |
| 537 | Update(); |
| 538 | static Counter* counter = GetCounter("FP DP"); |
| 539 | counter->Increment(); |
| 540 | } |
| 541 | |
| 542 | |
| 543 | void Instrument::VisitFPConditionalCompare(Instruction* instr) { |
| 544 | Update(); |
| 545 | static Counter* counter = GetCounter("Conditional Compare"); |
| 546 | counter->Increment(); |
| 547 | } |
| 548 | |
| 549 | |
| 550 | void Instrument::VisitFPConditionalSelect(Instruction* instr) { |
| 551 | Update(); |
| 552 | static Counter* counter = GetCounter("Conditional Select"); |
| 553 | counter->Increment(); |
| 554 | } |
| 555 | |
| 556 | |
| 557 | void Instrument::VisitFPImmediate(Instruction* instr) { |
| 558 | Update(); |
| 559 | static Counter* counter = GetCounter("FP DP"); |
| 560 | counter->Increment(); |
| 561 | } |
| 562 | |
| 563 | |
| 564 | void Instrument::VisitFPDataProcessing1Source(Instruction* instr) { |
| 565 | Update(); |
| 566 | static Counter* counter = GetCounter("FP DP"); |
| 567 | counter->Increment(); |
| 568 | } |
| 569 | |
| 570 | |
| 571 | void Instrument::VisitFPDataProcessing2Source(Instruction* instr) { |
| 572 | Update(); |
| 573 | static Counter* counter = GetCounter("FP DP"); |
| 574 | counter->Increment(); |
| 575 | } |
| 576 | |
| 577 | |
| 578 | void Instrument::VisitFPDataProcessing3Source(Instruction* instr) { |
| 579 | Update(); |
| 580 | static Counter* counter = GetCounter("FP DP"); |
| 581 | counter->Increment(); |
| 582 | } |
| 583 | |
| 584 | |
| 585 | void Instrument::VisitFPIntegerConvert(Instruction* instr) { |
| 586 | Update(); |
| 587 | static Counter* counter = GetCounter("FP DP"); |
| 588 | counter->Increment(); |
| 589 | } |
| 590 | |
| 591 | |
| 592 | void Instrument::VisitFPFixedPointConvert(Instruction* instr) { |
| 593 | Update(); |
| 594 | static Counter* counter = GetCounter("FP DP"); |
| 595 | counter->Increment(); |
| 596 | } |
| 597 | |
| 598 | |
| 599 | void Instrument::VisitUnallocated(Instruction* instr) { |
| 600 | Update(); |
| 601 | static Counter* counter = GetCounter("Other"); |
| 602 | counter->Increment(); |
| 603 | } |
| 604 | |
| 605 | |
| 606 | void Instrument::VisitUnimplemented(Instruction* instr) { |
| 607 | Update(); |
| 608 | static Counter* counter = GetCounter("Other"); |
| 609 | counter->Increment(); |
| 610 | } |
| 611 | |
| 612 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 613 | } // namespace internal |
| 614 | } // namespace v8 |