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Side by Side Diff: src/cpu-profiler.h

Issue 12706020: Isolatify CPU profiler (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Addressed comments Created 7 years, 9 months ago
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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
(...skipping 166 matching lines...) Expand 10 before | Expand all | Expand 10 after
177 INLINE(static bool FilterOutCodeCreateEvent(Logger::LogEventsAndTags tag)); 177 INLINE(static bool FilterOutCodeCreateEvent(Logger::LogEventsAndTags tag));
178 178
179 ProfileGenerator* generator_; 179 ProfileGenerator* generator_;
180 bool running_; 180 bool running_;
181 UnboundQueue<CodeEventsContainer> events_buffer_; 181 UnboundQueue<CodeEventsContainer> events_buffer_;
182 SamplingCircularQueue ticks_buffer_; 182 SamplingCircularQueue ticks_buffer_;
183 UnboundQueue<TickSampleEventRecord> ticks_from_vm_buffer_; 183 UnboundQueue<TickSampleEventRecord> ticks_from_vm_buffer_;
184 unsigned enqueue_order_; 184 unsigned enqueue_order_;
185 }; 185 };
186 186
187 } } // namespace v8::internal
188 187
189 188 #define PROFILE(IsolateGetter, Call) \
190 #define PROFILE(isolate, Call) \ 189 do { \
191 LOG_CODE_EVENT(isolate, Call); \ 190 Isolate* cpu_profiler_isolate = (IsolateGetter); \
192 do { \ 191 LOG_CODE_EVENT(cpu_profiler_isolate, Call); \
193 if (v8::internal::CpuProfiler::is_profiling(isolate)) { \ 192 CpuProfiler* cpu_profiler = cpu_profiler_isolate->cpu_profiler(); \
194 v8::internal::CpuProfiler::Call; \ 193 if (cpu_profiler->is_profiling()) { \
195 } \ 194 cpu_profiler->Call; \
195 } \
196 } while (false) 196 } while (false)
197 197
198 198
199 namespace v8 {
200 namespace internal {
201
202
203 // TODO(isolates): isolatify this class.
204 class CpuProfiler { 199 class CpuProfiler {
205 public: 200 public:
206 static void SetUp(); 201 explicit CpuProfiler(Isolate* isolate);
207 static void TearDown(); 202 ~CpuProfiler();
208 203
209 static void StartProfiling(const char* title); 204 void StartProfiling(const char* title, bool record_samples = false);
210 static void StartProfiling(String* title, bool record_samples); 205 void StartProfiling(String* title, bool record_samples);
211 static CpuProfile* StopProfiling(const char* title); 206 CpuProfile* StopProfiling(const char* title);
212 static CpuProfile* StopProfiling(Object* security_token, String* title); 207 CpuProfile* StopProfiling(Object* security_token, String* title);
213 static int GetProfilesCount(); 208 int GetProfilesCount();
214 static CpuProfile* GetProfile(Object* security_token, int index); 209 CpuProfile* GetProfile(Object* security_token, int index);
215 static CpuProfile* FindProfile(Object* security_token, unsigned uid); 210 CpuProfile* FindProfile(Object* security_token, unsigned uid);
216 static void DeleteAllProfiles(); 211 void DeleteAllProfiles();
217 static void DeleteProfile(CpuProfile* profile); 212 void DeleteProfile(CpuProfile* profile);
218 static bool HasDetachedProfiles(); 213 bool HasDetachedProfiles();
219 214
220 // Invoked from stack sampler (thread or signal handler.) 215 // Invoked from stack sampler (thread or signal handler.)
221 static TickSample* TickSampleEvent(Isolate* isolate); 216 TickSample* TickSampleEvent();
222 217
223 // Must be called via PROFILE macro, otherwise will crash when 218 // Must be called via PROFILE macro, otherwise will crash when
224 // profiling is not enabled. 219 // profiling is not enabled.
225 static void CallbackEvent(Name* name, Address entry_point); 220 void CallbackEvent(Name* name, Address entry_point);
226 static void CodeCreateEvent(Logger::LogEventsAndTags tag, 221 void CodeCreateEvent(Logger::LogEventsAndTags tag,
227 Code* code, const char* comment); 222 Code* code, const char* comment);
228 static void CodeCreateEvent(Logger::LogEventsAndTags tag, 223 void CodeCreateEvent(Logger::LogEventsAndTags tag,
229 Code* code, Name* name); 224 Code* code, Name* name);
230 static void CodeCreateEvent(Logger::LogEventsAndTags tag, 225 void CodeCreateEvent(Logger::LogEventsAndTags tag,
231 Code* code, 226 Code* code,
232 SharedFunctionInfo* shared, 227 SharedFunctionInfo* shared,
233 Name* name); 228 Name* name);
234 static void CodeCreateEvent(Logger::LogEventsAndTags tag, 229 void CodeCreateEvent(Logger::LogEventsAndTags tag,
235 Code* code, 230 Code* code,
236 SharedFunctionInfo* shared, 231 SharedFunctionInfo* shared,
237 String* source, int line); 232 String* source, int line);
238 static void CodeCreateEvent(Logger::LogEventsAndTags tag, 233 void CodeCreateEvent(Logger::LogEventsAndTags tag,
239 Code* code, int args_count); 234 Code* code, int args_count);
240 static void CodeMovingGCEvent() {} 235 void CodeMovingGCEvent() {}
241 static void CodeMoveEvent(Address from, Address to); 236 void CodeMoveEvent(Address from, Address to);
242 static void CodeDeleteEvent(Address from); 237 void CodeDeleteEvent(Address from);
243 static void GetterCallbackEvent(Name* name, Address entry_point); 238 void GetterCallbackEvent(Name* name, Address entry_point);
244 static void RegExpCodeCreateEvent(Code* code, String* source); 239 void RegExpCodeCreateEvent(Code* code, String* source);
245 static void SetterCallbackEvent(Name* name, Address entry_point); 240 void SetterCallbackEvent(Name* name, Address entry_point);
246 static void SharedFunctionInfoMoveEvent(Address from, Address to); 241 void SharedFunctionInfoMoveEvent(Address from, Address to);
247 242
248 static INLINE(bool is_profiling(Isolate* isolate)) { 243 INLINE(bool is_profiling() const) { return is_profiling_; }
249 CpuProfiler* profiler = isolate->cpu_profiler();
250 return profiler != NULL && profiler->is_profiling_;
251 }
252 244
253 private: 245 private:
254 CpuProfiler();
255 ~CpuProfiler();
256 void StartCollectingProfile(const char* title, bool record_samples);
257 void StartCollectingProfile(String* title, bool record_samples);
258 void StartProcessorIfNotStarted(); 246 void StartProcessorIfNotStarted();
259 CpuProfile* StopCollectingProfile(const char* title);
260 CpuProfile* StopCollectingProfile(Object* security_token, String* title);
261 void StopProcessorIfLastProfile(const char* title); 247 void StopProcessorIfLastProfile(const char* title);
262 void StopProcessor(); 248 void StopProcessor();
263 void ResetProfiles(); 249 void ResetProfiles();
264 250
251 Isolate* isolate_;
265 CpuProfilesCollection* profiles_; 252 CpuProfilesCollection* profiles_;
266 unsigned next_profile_uid_; 253 unsigned next_profile_uid_;
267 TokenEnumerator* token_enumerator_; 254 TokenEnumerator* token_enumerator_;
268 ProfileGenerator* generator_; 255 ProfileGenerator* generator_;
269 ProfilerEventsProcessor* processor_; 256 ProfilerEventsProcessor* processor_;
270 int saved_logging_nesting_; 257 int saved_logging_nesting_;
271 bool need_to_stop_sampler_; 258 bool need_to_stop_sampler_;
272 bool is_profiling_; 259 bool is_profiling_;
273 260
274 private: 261 private:
275 DISALLOW_COPY_AND_ASSIGN(CpuProfiler); 262 DISALLOW_COPY_AND_ASSIGN(CpuProfiler);
276 }; 263 };
277 264
278 } } // namespace v8::internal 265 } } // namespace v8::internal
279 266
280 267
281 #endif // V8_CPU_PROFILER_H_ 268 #endif // V8_CPU_PROFILER_H_
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