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| 1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 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 |
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| 287 | 287 |
| 288 CpuProfile* CpuProfiler::StopProfiling(Object* security_token, String* title) { | 288 CpuProfile* CpuProfiler::StopProfiling(Object* security_token, String* title) { |
| 289 return is_profiling() ? | 289 return is_profiling() ? |
| 290 singleton_->StopCollectingProfile(security_token, title) : NULL; | 290 singleton_->StopCollectingProfile(security_token, title) : NULL; |
| 291 } | 291 } |
| 292 | 292 |
| 293 | 293 |
| 294 int CpuProfiler::GetProfilesCount() { | 294 int CpuProfiler::GetProfilesCount() { |
| 295 ASSERT(singleton_ != NULL); | 295 ASSERT(singleton_ != NULL); |
| 296 // The count of profiles doesn't depend on a security token. | 296 // The count of profiles doesn't depend on a security token. |
| 297 return singleton_->profiles_->Profiles(CodeEntry::kNoSecurityToken)->length(); | 297 return singleton_->profiles_->Profiles( |
| 298 TokenEnumerator::kNoSecurityToken)->length(); |
| 298 } | 299 } |
| 299 | 300 |
| 300 | 301 |
| 301 CpuProfile* CpuProfiler::GetProfile(Object* security_token, int index) { | 302 CpuProfile* CpuProfiler::GetProfile(Object* security_token, int index) { |
| 302 ASSERT(singleton_ != NULL); | 303 ASSERT(singleton_ != NULL); |
| 303 const int token = singleton_->token_enumerator_->GetTokenId(security_token); | 304 const int token = singleton_->token_enumerator_->GetTokenId(security_token); |
| 304 return singleton_->profiles_->Profiles(token)->at(index); | 305 return singleton_->profiles_->Profiles(token)->at(index); |
| 305 } | 306 } |
| 306 | 307 |
| 307 | 308 |
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| 373 singleton_->processor_->CodeMoveEvent(from, to); | 374 singleton_->processor_->CodeMoveEvent(from, to); |
| 374 } | 375 } |
| 375 | 376 |
| 376 | 377 |
| 377 void CpuProfiler::CodeDeleteEvent(Address from) { | 378 void CpuProfiler::CodeDeleteEvent(Address from) { |
| 378 singleton_->processor_->CodeDeleteEvent(from); | 379 singleton_->processor_->CodeDeleteEvent(from); |
| 379 } | 380 } |
| 380 | 381 |
| 381 | 382 |
| 382 void CpuProfiler::FunctionCreateEvent(JSFunction* function) { | 383 void CpuProfiler::FunctionCreateEvent(JSFunction* function) { |
| 383 int security_token_id = CodeEntry::kNoSecurityToken; | 384 int security_token_id = TokenEnumerator::kNoSecurityToken; |
| 384 if (function->unchecked_context()->IsContext()) { | 385 if (function->unchecked_context()->IsContext()) { |
| 385 security_token_id = singleton_->token_enumerator_->GetTokenId( | 386 security_token_id = singleton_->token_enumerator_->GetTokenId( |
| 386 function->context()->global_context()->security_token()); | 387 function->context()->global_context()->security_token()); |
| 387 } | 388 } |
| 388 singleton_->processor_->FunctionCreateEvent( | 389 singleton_->processor_->FunctionCreateEvent( |
| 389 function->address(), | 390 function->address(), |
| 390 function->code()->address(), | 391 function->code()->address(), |
| 391 security_token_id); | 392 security_token_id); |
| 392 } | 393 } |
| 393 | 394 |
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| 469 } | 470 } |
| 470 // Enable stack sampling. | 471 // Enable stack sampling. |
| 471 reinterpret_cast<Sampler*>(Logger::ticker_)->Start(); | 472 reinterpret_cast<Sampler*>(Logger::ticker_)->Start(); |
| 472 } | 473 } |
| 473 } | 474 } |
| 474 | 475 |
| 475 | 476 |
| 476 CpuProfile* CpuProfiler::StopCollectingProfile(const char* title) { | 477 CpuProfile* CpuProfiler::StopCollectingProfile(const char* title) { |
| 477 const double actual_sampling_rate = generator_->actual_sampling_rate(); | 478 const double actual_sampling_rate = generator_->actual_sampling_rate(); |
| 478 StopProcessorIfLastProfile(); | 479 StopProcessorIfLastProfile(); |
| 479 CpuProfile* result = profiles_->StopProfiling(CodeEntry::kNoSecurityToken, | 480 CpuProfile* result = |
| 480 title, | 481 profiles_->StopProfiling(TokenEnumerator::kNoSecurityToken, |
| 481 actual_sampling_rate); | 482 title, |
| 483 actual_sampling_rate); |
| 482 if (result != NULL) { | 484 if (result != NULL) { |
| 483 result->Print(); | 485 result->Print(); |
| 484 } | 486 } |
| 485 return result; | 487 return result; |
| 486 } | 488 } |
| 487 | 489 |
| 488 | 490 |
| 489 CpuProfile* CpuProfiler::StopCollectingProfile(Object* security_token, | 491 CpuProfile* CpuProfiler::StopCollectingProfile(Object* security_token, |
| 490 String* title) { | 492 String* title) { |
| 491 const double actual_sampling_rate = generator_->actual_sampling_rate(); | 493 const double actual_sampling_rate = generator_->actual_sampling_rate(); |
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| 527 void CpuProfiler::TearDown() { | 529 void CpuProfiler::TearDown() { |
| 528 #ifdef ENABLE_LOGGING_AND_PROFILING | 530 #ifdef ENABLE_LOGGING_AND_PROFILING |
| 529 if (singleton_ != NULL) { | 531 if (singleton_ != NULL) { |
| 530 delete singleton_; | 532 delete singleton_; |
| 531 } | 533 } |
| 532 singleton_ = NULL; | 534 singleton_ = NULL; |
| 533 #endif | 535 #endif |
| 534 } | 536 } |
| 535 | 537 |
| 536 } } // namespace v8::internal | 538 } } // namespace v8::internal |
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