OLD | NEW |
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 |
(...skipping 23 matching lines...) Expand all Loading... |
34 | 34 |
35 namespace v8 { | 35 namespace v8 { |
36 namespace internal { | 36 namespace internal { |
37 | 37 |
38 // Forward declarations. | 38 // Forward declarations. |
39 class CodeEntry; | 39 class CodeEntry; |
40 class CodeMap; | 40 class CodeMap; |
41 class CpuProfile; | 41 class CpuProfile; |
42 class CpuProfilesCollection; | 42 class CpuProfilesCollection; |
43 class ProfileGenerator; | 43 class ProfileGenerator; |
44 | 44 class TokenEnumerator; |
45 | 45 |
46 #define CODE_EVENTS_TYPE_LIST(V) \ | 46 #define CODE_EVENTS_TYPE_LIST(V) \ |
47 V(CODE_CREATION, CodeCreateEventRecord) \ | 47 V(CODE_CREATION, CodeCreateEventRecord) \ |
48 V(CODE_MOVE, CodeMoveEventRecord) \ | 48 V(CODE_MOVE, CodeMoveEventRecord) \ |
49 V(CODE_DELETE, CodeDeleteEventRecord) \ | 49 V(CODE_DELETE, CodeDeleteEventRecord) \ |
50 V(CODE_ALIAS, CodeAliasEventRecord) | 50 V(CODE_ALIAS, CodeAliasEventRecord) |
51 | 51 |
52 | 52 |
53 class CodeEventRecord { | 53 class CodeEventRecord { |
54 public: | 54 public: |
(...skipping 32 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
87 class CodeDeleteEventRecord : public CodeEventRecord { | 87 class CodeDeleteEventRecord : public CodeEventRecord { |
88 public: | 88 public: |
89 Address start; | 89 Address start; |
90 | 90 |
91 INLINE(void UpdateCodeMap(CodeMap* code_map)); | 91 INLINE(void UpdateCodeMap(CodeMap* code_map)); |
92 }; | 92 }; |
93 | 93 |
94 | 94 |
95 class CodeAliasEventRecord : public CodeEventRecord { | 95 class CodeAliasEventRecord : public CodeEventRecord { |
96 public: | 96 public: |
97 Address alias; | |
98 Address start; | 97 Address start; |
| 98 CodeEntry* entry; |
| 99 Address code_start; |
99 | 100 |
100 INLINE(void UpdateCodeMap(CodeMap* code_map)); | 101 INLINE(void UpdateCodeMap(CodeMap* code_map)); |
101 }; | 102 }; |
102 | 103 |
103 | 104 |
104 class TickSampleEventRecord BASE_EMBEDDED { | 105 class TickSampleEventRecord BASE_EMBEDDED { |
105 public: | 106 public: |
106 // The first machine word of a TickSampleEventRecord must not ever | 107 // The first machine word of a TickSampleEventRecord must not ever |
107 // become equal to SamplingCircularQueue::kClear. As both order and | 108 // become equal to SamplingCircularQueue::kClear. As both order and |
108 // TickSample's first field are not reliable in this sense (order | 109 // TickSample's first field are not reliable in this sense (order |
(...skipping 35 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
144 String* resource_name, int line_number, | 145 String* resource_name, int line_number, |
145 Address start, unsigned size); | 146 Address start, unsigned size); |
146 void CodeCreateEvent(Logger::LogEventsAndTags tag, | 147 void CodeCreateEvent(Logger::LogEventsAndTags tag, |
147 const char* name, | 148 const char* name, |
148 Address start, unsigned size); | 149 Address start, unsigned size); |
149 void CodeCreateEvent(Logger::LogEventsAndTags tag, | 150 void CodeCreateEvent(Logger::LogEventsAndTags tag, |
150 int args_count, | 151 int args_count, |
151 Address start, unsigned size); | 152 Address start, unsigned size); |
152 void CodeMoveEvent(Address from, Address to); | 153 void CodeMoveEvent(Address from, Address to); |
153 void CodeDeleteEvent(Address from); | 154 void CodeDeleteEvent(Address from); |
154 void FunctionCreateEvent(Address alias, Address start); | 155 void FunctionCreateEvent(Address alias, Address start, int security_token_id); |
155 void FunctionMoveEvent(Address from, Address to); | 156 void FunctionMoveEvent(Address from, Address to); |
156 void FunctionDeleteEvent(Address from); | 157 void FunctionDeleteEvent(Address from); |
157 void RegExpCodeCreateEvent(Logger::LogEventsAndTags tag, | 158 void RegExpCodeCreateEvent(Logger::LogEventsAndTags tag, |
158 const char* prefix, String* name, | 159 const char* prefix, String* name, |
159 Address start, unsigned size); | 160 Address start, unsigned size); |
160 | 161 |
161 // Tick sample events are filled directly in the buffer of the circular | 162 // Tick sample events are filled directly in the buffer of the circular |
162 // queue (because the structure is of fixed width, but usually not all | 163 // queue (because the structure is of fixed width, but usually not all |
163 // stack frame entries are filled.) This method returns a pointer to the | 164 // stack frame entries are filled.) This method returns a pointer to the |
164 // next record of the buffer. | 165 // next record of the buffer. |
(...skipping 40 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
205 | 206 |
206 class CpuProfiler { | 207 class CpuProfiler { |
207 public: | 208 public: |
208 static void Setup(); | 209 static void Setup(); |
209 static void TearDown(); | 210 static void TearDown(); |
210 | 211 |
211 #ifdef ENABLE_LOGGING_AND_PROFILING | 212 #ifdef ENABLE_LOGGING_AND_PROFILING |
212 static void StartProfiling(const char* title); | 213 static void StartProfiling(const char* title); |
213 static void StartProfiling(String* title); | 214 static void StartProfiling(String* title); |
214 static CpuProfile* StopProfiling(const char* title); | 215 static CpuProfile* StopProfiling(const char* title); |
215 static CpuProfile* StopProfiling(String* title); | 216 static CpuProfile* StopProfiling(Object* security_token, String* title); |
216 static int GetProfilesCount(); | 217 static int GetProfilesCount(); |
217 static CpuProfile* GetProfile(int index); | 218 static CpuProfile* GetProfile(Object* security_token, int index); |
218 static CpuProfile* FindProfile(unsigned uid); | 219 static CpuProfile* FindProfile(Object* security_token, unsigned uid); |
219 | 220 |
220 // Invoked from stack sampler (thread or signal handler.) | 221 // Invoked from stack sampler (thread or signal handler.) |
221 static TickSample* TickSampleEvent(); | 222 static TickSample* TickSampleEvent(); |
222 | 223 |
223 // Must be called via PROFILE macro, otherwise will crash when | 224 // Must be called via PROFILE macro, otherwise will crash when |
224 // profiling is not enabled. | 225 // profiling is not enabled. |
225 static void CallbackEvent(String* name, Address entry_point); | 226 static void CallbackEvent(String* name, Address entry_point); |
226 static void CodeCreateEvent(Logger::LogEventsAndTags tag, | 227 static void CodeCreateEvent(Logger::LogEventsAndTags tag, |
227 Code* code, const char* comment); | 228 Code* code, const char* comment); |
228 static void CodeCreateEvent(Logger::LogEventsAndTags tag, | 229 static void CodeCreateEvent(Logger::LogEventsAndTags tag, |
(...skipping 16 matching lines...) Expand all Loading... |
245 return singleton_ != NULL && singleton_->processor_ != NULL; | 246 return singleton_ != NULL && singleton_->processor_ != NULL; |
246 } | 247 } |
247 | 248 |
248 private: | 249 private: |
249 CpuProfiler(); | 250 CpuProfiler(); |
250 ~CpuProfiler(); | 251 ~CpuProfiler(); |
251 void StartCollectingProfile(const char* title); | 252 void StartCollectingProfile(const char* title); |
252 void StartCollectingProfile(String* title); | 253 void StartCollectingProfile(String* title); |
253 void StartProcessorIfNotStarted(); | 254 void StartProcessorIfNotStarted(); |
254 CpuProfile* StopCollectingProfile(const char* title); | 255 CpuProfile* StopCollectingProfile(const char* title); |
255 CpuProfile* StopCollectingProfile(String* title); | 256 CpuProfile* StopCollectingProfile(Object* security_token, String* title); |
256 void StopProcessorIfLastProfile(); | 257 void StopProcessorIfLastProfile(); |
257 | 258 |
258 CpuProfilesCollection* profiles_; | 259 CpuProfilesCollection* profiles_; |
259 unsigned next_profile_uid_; | 260 unsigned next_profile_uid_; |
| 261 TokenEnumerator* token_enumerator_; |
260 ProfileGenerator* generator_; | 262 ProfileGenerator* generator_; |
261 ProfilerEventsProcessor* processor_; | 263 ProfilerEventsProcessor* processor_; |
262 int saved_logging_nesting_; | 264 int saved_logging_nesting_; |
263 | 265 |
264 static CpuProfiler* singleton_; | 266 static CpuProfiler* singleton_; |
265 | 267 |
266 #else | 268 #else |
267 static INLINE(bool is_profiling()) { return false; } | 269 static INLINE(bool is_profiling()) { return false; } |
268 #endif // ENABLE_LOGGING_AND_PROFILING | 270 #endif // ENABLE_LOGGING_AND_PROFILING |
269 | 271 |
270 private: | 272 private: |
271 DISALLOW_COPY_AND_ASSIGN(CpuProfiler); | 273 DISALLOW_COPY_AND_ASSIGN(CpuProfiler); |
272 }; | 274 }; |
273 | 275 |
274 } } // namespace v8::internal | 276 } } // namespace v8::internal |
275 | 277 |
276 | 278 |
277 #endif // V8_CPU_PROFILER_H_ | 279 #endif // V8_CPU_PROFILER_H_ |
OLD | NEW |