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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); |
29 void MaybeOptimizeIgnition(JSFunction* function); | 30 void MaybeOptimizeIgnition(JSFunction* function); |
30 void Optimize(JSFunction* function, const char* reason); | 31 void Optimize(JSFunction* function, const char* reason); |
31 void Baseline(JSFunction* function, const char* reason); | 32 void Baseline(JSFunction* function, const char* reason); |
32 | 33 |
33 bool CodeSizeOKForOSR(Code* shared_code); | 34 bool CodeSizeOKForOSR(Code* shared_code); |
34 | 35 |
35 Isolate* isolate_; | 36 Isolate* isolate_; |
36 | 37 |
37 bool any_ic_changed_; | 38 bool any_ic_changed_; |
38 }; | 39 }; |
39 | 40 |
40 } // namespace internal | 41 } // namespace internal |
41 } // namespace v8 | 42 } // namespace v8 |
42 | 43 |
43 #endif // V8_RUNTIME_PROFILER_H_ | 44 #endif // V8_RUNTIME_PROFILER_H_ |
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