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| 1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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| 276 engaged_(false), | 276 engaged_(false), |
| 277 running_(false), | 277 running_(false), |
| 278 paused_(false) { | 278 paused_(false) { |
| 279 } | 279 } |
| 280 | 280 |
| 281 | 281 |
| 282 void Profiler::Engage() { | 282 void Profiler::Engage() { |
| 283 if (engaged_) return; | 283 if (engaged_) return; |
| 284 engaged_ = true; | 284 engaged_ = true; |
| 285 | 285 |
| 286 // TODO(mnaganov): This is actually "Chromium" mode. Flags need to be revised. | 286 OS::LogSharedLibraryAddresses(); |
| 287 // http://code.google.com/p/v8/issues/detail?id=487 | |
| 288 if (!FLAG_prof_lazy) { | |
| 289 OS::LogSharedLibraryAddresses(); | |
| 290 } | |
| 291 | 287 |
| 292 // Start thread processing the profiler buffer. | 288 // Start thread processing the profiler buffer. |
| 293 running_ = true; | 289 running_ = true; |
| 294 Start(); | 290 Start(); |
| 295 | 291 |
| 296 // Register to get ticks. | 292 // Register to get ticks. |
| 297 LOGGER->ticker_->SetProfiler(this); | 293 LOGGER->ticker_->SetProfiler(this); |
| 298 | 294 |
| 299 LOGGER->ProfilerBeginEvent(); | 295 LOGGER->ProfilerBeginEvent(); |
| 300 } | 296 } |
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| 1868 void SamplerRegistry::RemoveActiveSampler(Sampler* sampler) { | 1864 void SamplerRegistry::RemoveActiveSampler(Sampler* sampler) { |
| 1869 ASSERT(sampler->IsActive()); | 1865 ASSERT(sampler->IsActive()); |
| 1870 ScopedLock lock(active_samplers_mutex); | 1866 ScopedLock lock(active_samplers_mutex); |
| 1871 ASSERT(active_samplers_ != NULL); | 1867 ASSERT(active_samplers_ != NULL); |
| 1872 bool removed = active_samplers_->RemoveElement(sampler); | 1868 bool removed = active_samplers_->RemoveElement(sampler); |
| 1873 ASSERT(removed); | 1869 ASSERT(removed); |
| 1874 USE(removed); | 1870 USE(removed); |
| 1875 } | 1871 } |
| 1876 | 1872 |
| 1877 } } // namespace v8::internal | 1873 } } // namespace v8::internal |
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