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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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220 sampler_window_[sampler_window_position_] = function; | 220 sampler_window_[sampler_window_position_] = function; |
221 sampler_window_weight_[sampler_window_position_] = weight; | 221 sampler_window_weight_[sampler_window_position_] = weight; |
222 sampler_window_position_ = (sampler_window_position_ + 1) & | 222 sampler_window_position_ = (sampler_window_position_ + 1) & |
223 (kSamplerWindowSize - 1); | 223 (kSamplerWindowSize - 1); |
224 } | 224 } |
225 | 225 |
226 | 226 |
227 void RuntimeProfiler::OptimizeNow() { | 227 void RuntimeProfiler::OptimizeNow() { |
228 HandleScope scope(isolate_); | 228 HandleScope scope(isolate_); |
229 | 229 |
| 230 if (isolate_->DebuggerHasBreakPoints()) return; |
| 231 |
230 if (FLAG_parallel_recompilation) { | 232 if (FLAG_parallel_recompilation) { |
231 // Take this as opportunity to process the optimizing compiler thread's | 233 // Take this as opportunity to process the optimizing compiler thread's |
232 // output queue so that it does not unnecessarily keep objects alive. | 234 // output queue so that it does not unnecessarily keep objects alive. |
233 isolate_->optimizing_compiler_thread()->InstallOptimizedFunctions(); | 235 isolate_->optimizing_compiler_thread()->InstallOptimizedFunctions(); |
234 } | 236 } |
235 | 237 |
236 // Run through the JavaScript frames and collect them. If we already | 238 // Run through the JavaScript frames and collect them. If we already |
237 // have a sample of the function, we mark it for optimizations | 239 // have a sample of the function, we mark it for optimizations |
238 // (eagerly or lazily). | 240 // (eagerly or lazily). |
239 JSFunction* samples[kSamplerFrameCount]; | 241 JSFunction* samples[kSamplerFrameCount]; |
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439 | 441 |
440 | 442 |
441 void RuntimeProfiler::UpdateSamplesAfterCompact(ObjectVisitor* visitor) { | 443 void RuntimeProfiler::UpdateSamplesAfterCompact(ObjectVisitor* visitor) { |
442 for (int i = 0; i < kSamplerWindowSize; i++) { | 444 for (int i = 0; i < kSamplerWindowSize; i++) { |
443 visitor->VisitPointer(&sampler_window_[i]); | 445 visitor->VisitPointer(&sampler_window_[i]); |
444 } | 446 } |
445 } | 447 } |
446 | 448 |
447 | 449 |
448 } } // namespace v8::internal | 450 } } // namespace v8::internal |
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