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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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42 class RuntimeProfiler { | 42 class RuntimeProfiler { |
43 public: | 43 public: |
44 explicit RuntimeProfiler(Isolate* isolate); | 44 explicit RuntimeProfiler(Isolate* isolate); |
45 | 45 |
46 void OptimizeNow(); | 46 void OptimizeNow(); |
47 | 47 |
48 void SetUp(); | 48 void SetUp(); |
49 void Reset(); | 49 void Reset(); |
50 void TearDown(); | 50 void TearDown(); |
51 | 51 |
| 52 Object** SamplerWindowAddress(); |
| 53 int SamplerWindowSize(); |
| 54 |
52 void NotifyICChanged() { any_ic_changed_ = true; } | 55 void NotifyICChanged() { any_ic_changed_ = true; } |
53 | 56 |
54 // Rate limiting support. | 57 // Rate limiting support. |
55 | 58 |
56 void UpdateSamplesAfterScavenge(); | 59 void UpdateSamplesAfterScavenge(); |
57 void RemoveDeadSamples(); | 60 void RemoveDeadSamples(); |
58 void UpdateSamplesAfterCompact(ObjectVisitor* visitor); | 61 void UpdateSamplesAfterCompact(ObjectVisitor* visitor); |
59 | 62 |
60 void AttemptOnStackReplacement(JSFunction* function); | 63 void AttemptOnStackReplacement(JSFunction* function); |
61 | 64 |
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84 int sampler_window_position_; | 87 int sampler_window_position_; |
85 int sampler_window_weight_[kSamplerWindowSize]; | 88 int sampler_window_weight_[kSamplerWindowSize]; |
86 | 89 |
87 bool any_ic_changed_; | 90 bool any_ic_changed_; |
88 bool code_generated_; | 91 bool code_generated_; |
89 }; | 92 }; |
90 | 93 |
91 } } // namespace v8::internal | 94 } } // namespace v8::internal |
92 | 95 |
93 #endif // V8_RUNTIME_PROFILER_H_ | 96 #endif // V8_RUNTIME_PROFILER_H_ |
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