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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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36 | 36 |
37 class Isolate; | 37 class Isolate; |
38 class JSFunction; | 38 class JSFunction; |
39 class Object; | 39 class Object; |
40 class Semaphore; | 40 class Semaphore; |
41 | 41 |
42 class RuntimeProfiler { | 42 class RuntimeProfiler { |
43 public: | 43 public: |
44 explicit RuntimeProfiler(Isolate* isolate); | 44 explicit RuntimeProfiler(Isolate* isolate); |
45 | 45 |
46 static void GlobalSetup(); | 46 static void GlobalSetUp(); |
47 | 47 |
48 static inline bool IsEnabled() { | 48 static inline bool IsEnabled() { |
49 ASSERT(has_been_globally_set_up_); | 49 ASSERT(has_been_globally_set_up_); |
50 return enabled_; | 50 return enabled_; |
51 } | 51 } |
52 | 52 |
53 void OptimizeNow(); | 53 void OptimizeNow(); |
54 | 54 |
55 void NotifyTick(); | 55 void NotifyTick(); |
56 | 56 |
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170 | 170 |
171 void RuntimeProfiler::IsolateExitedJS(Isolate* isolate) { | 171 void RuntimeProfiler::IsolateExitedJS(Isolate* isolate) { |
172 Atomic32 new_state = NoBarrier_AtomicIncrement(&state_, -1); | 172 Atomic32 new_state = NoBarrier_AtomicIncrement(&state_, -1); |
173 ASSERT(new_state >= 0); | 173 ASSERT(new_state >= 0); |
174 USE(new_state); | 174 USE(new_state); |
175 } | 175 } |
176 | 176 |
177 } } // namespace v8::internal | 177 } } // namespace v8::internal |
178 | 178 |
179 #endif // V8_RUNTIME_PROFILER_H_ | 179 #endif // V8_RUNTIME_PROFILER_H_ |
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