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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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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454 // Disable logging when using the new implementation. | 454 // Disable logging when using the new implementation. |
455 saved_logging_nesting_ = isolate_->logger()->logging_nesting_; | 455 saved_logging_nesting_ = isolate_->logger()->logging_nesting_; |
456 isolate_->logger()->logging_nesting_ = 0; | 456 isolate_->logger()->logging_nesting_ = 0; |
457 generator_ = new ProfileGenerator(profiles_); | 457 generator_ = new ProfileGenerator(profiles_); |
458 processor_ = new ProfilerEventsProcessor(generator_, profiles_); | 458 processor_ = new ProfilerEventsProcessor(generator_, profiles_); |
459 is_profiling_ = true; | 459 is_profiling_ = true; |
460 processor_->StartSynchronously(); | 460 processor_->StartSynchronously(); |
461 // Enumerate stuff we already have in the heap. | 461 // Enumerate stuff we already have in the heap. |
462 if (isolate_->heap()->HasBeenSetUp()) { | 462 if (isolate_->heap()->HasBeenSetUp()) { |
463 if (!FLAG_prof_browser_mode) { | 463 if (!FLAG_prof_browser_mode) { |
464 bool saved_log_code_flag = FLAG_log_code; | |
465 FLAG_log_code = true; | |
466 isolate_->logger()->LogCodeObjects(); | 464 isolate_->logger()->LogCodeObjects(); |
467 FLAG_log_code = saved_log_code_flag; | |
468 } | 465 } |
469 isolate_->logger()->LogCompiledFunctions(); | 466 isolate_->logger()->LogCompiledFunctions(); |
470 isolate_->logger()->LogAccessorCallbacks(); | 467 isolate_->logger()->LogAccessorCallbacks(); |
471 } | 468 } |
472 // Enable stack sampling. | 469 // Enable stack sampling. |
473 Sampler* sampler = isolate_->logger()->sampler(); | 470 Sampler* sampler = isolate_->logger()->sampler(); |
474 sampler->IncreaseProfilingDepth(); | 471 sampler->IncreaseProfilingDepth(); |
475 if (!sampler->IsActive()) { | 472 if (!sampler->IsActive()) { |
476 sampler->Start(); | 473 sampler->Start(); |
477 need_to_stop_sampler_ = true; | 474 need_to_stop_sampler_ = true; |
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523 processor_->Join(); | 520 processor_->Join(); |
524 delete processor_; | 521 delete processor_; |
525 delete generator_; | 522 delete generator_; |
526 processor_ = NULL; | 523 processor_ = NULL; |
527 generator_ = NULL; | 524 generator_ = NULL; |
528 logger->logging_nesting_ = saved_logging_nesting_; | 525 logger->logging_nesting_ = saved_logging_nesting_; |
529 } | 526 } |
530 | 527 |
531 | 528 |
532 } } // namespace v8::internal | 529 } } // namespace v8::internal |
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