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1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 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 static void TearDown(); | 220 static void TearDown(); |
221 | 221 |
222 #ifdef ENABLE_LOGGING_AND_PROFILING | 222 #ifdef ENABLE_LOGGING_AND_PROFILING |
223 static void StartProfiling(const char* title); | 223 static void StartProfiling(const char* title); |
224 static void StartProfiling(String* title); | 224 static void StartProfiling(String* title); |
225 static CpuProfile* StopProfiling(const char* title); | 225 static CpuProfile* StopProfiling(const char* title); |
226 static CpuProfile* StopProfiling(Object* security_token, String* title); | 226 static CpuProfile* StopProfiling(Object* security_token, String* title); |
227 static int GetProfilesCount(); | 227 static int GetProfilesCount(); |
228 static CpuProfile* GetProfile(Object* security_token, int index); | 228 static CpuProfile* GetProfile(Object* security_token, int index); |
229 static CpuProfile* FindProfile(Object* security_token, unsigned uid); | 229 static CpuProfile* FindProfile(Object* security_token, unsigned uid); |
| 230 static void DeleteAllProfiles(); |
| 231 static void DeleteProfile(CpuProfile* profile); |
| 232 static bool HasDetachedProfiles(); |
230 | 233 |
231 // Invoked from stack sampler (thread or signal handler.) | 234 // Invoked from stack sampler (thread or signal handler.) |
232 static TickSample* TickSampleEvent(Isolate* isolate); | 235 static TickSample* TickSampleEvent(Isolate* isolate); |
233 | 236 |
234 // Must be called via PROFILE macro, otherwise will crash when | 237 // Must be called via PROFILE macro, otherwise will crash when |
235 // profiling is not enabled. | 238 // profiling is not enabled. |
236 static void CallbackEvent(String* name, Address entry_point); | 239 static void CallbackEvent(String* name, Address entry_point); |
237 static void CodeCreateEvent(Logger::LogEventsAndTags tag, | 240 static void CodeCreateEvent(Logger::LogEventsAndTags tag, |
238 Code* code, const char* comment); | 241 Code* code, const char* comment); |
239 static void CodeCreateEvent(Logger::LogEventsAndTags tag, | 242 static void CodeCreateEvent(Logger::LogEventsAndTags tag, |
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269 | 272 |
270 private: | 273 private: |
271 CpuProfiler(); | 274 CpuProfiler(); |
272 ~CpuProfiler(); | 275 ~CpuProfiler(); |
273 void StartCollectingProfile(const char* title); | 276 void StartCollectingProfile(const char* title); |
274 void StartCollectingProfile(String* title); | 277 void StartCollectingProfile(String* title); |
275 void StartProcessorIfNotStarted(); | 278 void StartProcessorIfNotStarted(); |
276 CpuProfile* StopCollectingProfile(const char* title); | 279 CpuProfile* StopCollectingProfile(const char* title); |
277 CpuProfile* StopCollectingProfile(Object* security_token, String* title); | 280 CpuProfile* StopCollectingProfile(Object* security_token, String* title); |
278 void StopProcessorIfLastProfile(const char* title); | 281 void StopProcessorIfLastProfile(const char* title); |
| 282 void StopProcessor(); |
| 283 void ResetProfiles(); |
279 | 284 |
280 CpuProfilesCollection* profiles_; | 285 CpuProfilesCollection* profiles_; |
281 unsigned next_profile_uid_; | 286 unsigned next_profile_uid_; |
282 TokenEnumerator* token_enumerator_; | 287 TokenEnumerator* token_enumerator_; |
283 ProfileGenerator* generator_; | 288 ProfileGenerator* generator_; |
284 ProfilerEventsProcessor* processor_; | 289 ProfilerEventsProcessor* processor_; |
285 int saved_logging_nesting_; | 290 int saved_logging_nesting_; |
286 bool need_to_stop_sampler_; | 291 bool need_to_stop_sampler_; |
287 Atomic32 is_profiling_; | 292 Atomic32 is_profiling_; |
288 | 293 |
289 #else | 294 #else |
290 static INLINE(bool is_profiling()) { return false; } | 295 static INLINE(bool is_profiling()) { return false; } |
291 #endif // ENABLE_LOGGING_AND_PROFILING | 296 #endif // ENABLE_LOGGING_AND_PROFILING |
292 | 297 |
293 private: | 298 private: |
294 DISALLOW_COPY_AND_ASSIGN(CpuProfiler); | 299 DISALLOW_COPY_AND_ASSIGN(CpuProfiler); |
295 }; | 300 }; |
296 | 301 |
297 } } // namespace v8::internal | 302 } } // namespace v8::internal |
298 | 303 |
299 | 304 |
300 #endif // V8_CPU_PROFILER_H_ | 305 #endif // V8_CPU_PROFILER_H_ |
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