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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 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef V8_RUNTIME_PROFILER_H_ | 5 #ifndef V8_RUNTIME_PROFILER_H_ |
| 6 #define V8_RUNTIME_PROFILER_H_ | 6 #define V8_RUNTIME_PROFILER_H_ |
| 7 | 7 |
| 8 #include "src/allocation.h" | 8 #include "src/allocation.h" |
| 9 | 9 |
| 10 namespace v8 { | 10 namespace v8 { |
| 11 namespace internal { | 11 namespace internal { |
| 12 | 12 |
| 13 class Isolate; | 13 class Isolate; |
| 14 class JSFunction; | 14 class JSFunction; |
| 15 | 15 |
| 16 class RuntimeProfiler { | 16 class RuntimeProfiler { |
| 17 public: | 17 public: |
| 18 explicit RuntimeProfiler(Isolate* isolate); | 18 explicit RuntimeProfiler(Isolate* isolate); |
| 19 | 19 |
| 20 void MarkCandidatesForOptimization(); | 20 void MarkCandidatesForOptimization(); |
| 21 | 21 |
| 22 void NotifyICChanged() { any_ic_changed_ = true; } | 22 void NotifyICChanged() { any_ic_changed_ = true; } |
| 23 | 23 |
| 24 void AttemptOnStackReplacement(JSFunction* function, int nesting_levels = 1); | 24 void AttemptOnStackReplacement(JSFunction* function, int nesting_levels = 1); |
| 25 | 25 |
| 26 private: | 26 private: |
| 27 void MaybeOptimizeFullCodegen(JSFunction* function, int frame_count, | 27 void MaybeOptimizeFullCodegen(JSFunction* function, int frame_count, |
| 28 bool frame_optimized); | 28 bool frame_optimized); |
| 29 void MaybeBaselineIgnition(JSFunction* function); | |
| 30 void MaybeOptimizeIgnition(JSFunction* function); | 29 void MaybeOptimizeIgnition(JSFunction* function); |
| 31 void Optimize(JSFunction* function, const char* reason); | 30 void Optimize(JSFunction* function, const char* reason); |
| 32 void Baseline(JSFunction* function, const char* reason); | 31 void Baseline(JSFunction* function, const char* reason); |
| 33 | 32 |
| 34 bool CodeSizeOKForOSR(Code* shared_code); | 33 bool CodeSizeOKForOSR(Code* shared_code); |
| 35 | 34 |
| 36 Isolate* isolate_; | 35 Isolate* isolate_; |
| 37 | 36 |
| 38 bool any_ic_changed_; | 37 bool any_ic_changed_; |
| 39 }; | 38 }; |
| 40 | 39 |
| 41 } // namespace internal | 40 } // namespace internal |
| 42 } // namespace v8 | 41 } // namespace v8 |
| 43 | 42 |
| 44 #endif // V8_RUNTIME_PROFILER_H_ | 43 #endif // V8_RUNTIME_PROFILER_H_ |
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