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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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273 void LogRuntime(Vector<const char> format, JSArray* args); | 273 void LogRuntime(Vector<const char> format, JSArray* args); |
274 | 274 |
275 #ifdef ENABLE_LOGGING_AND_PROFILING | 275 #ifdef ENABLE_LOGGING_AND_PROFILING |
276 bool is_logging() { | 276 bool is_logging() { |
277 return logging_nesting_ > 0; | 277 return logging_nesting_ > 0; |
278 } | 278 } |
279 | 279 |
280 // Pause/Resume collection of profiling data. | 280 // Pause/Resume collection of profiling data. |
281 // When data collection is paused, CPU Tick events are discarded until | 281 // When data collection is paused, CPU Tick events are discarded until |
282 // data collection is Resumed. | 282 // data collection is Resumed. |
283 void PauseProfiler(int flags, int tag); | 283 void PauseProfiler(); |
284 void ResumeProfiler(int flags, int tag); | 284 void ResumeProfiler(); |
285 int GetActiveProfilerModules(); | 285 bool IsProfilerPaused(); |
286 | 286 |
287 // If logging is performed into a memory buffer, allows to | 287 // If logging is performed into a memory buffer, allows to |
288 // retrieve previously written messages. See v8.h. | 288 // retrieve previously written messages. See v8.h. |
289 int GetLogLines(int from_pos, char* dest_buf, int max_size); | 289 int GetLogLines(int from_pos, char* dest_buf, int max_size); |
290 | 290 |
291 // Logs all compiled functions found in the heap. | 291 // Logs all compiled functions found in the heap. |
292 void LogCompiledFunctions(); | 292 void LogCompiledFunctions(); |
293 // Logs all accessor callbacks found in the heap. | 293 // Logs all accessor callbacks found in the heap. |
294 void LogAccessorCallbacks(); | 294 void LogAccessorCallbacks(); |
295 // Used for logging stubs found in the snapshot. | 295 // Used for logging stubs found in the snapshot. |
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466 // Class that extracts stack trace, used for profiling. | 466 // Class that extracts stack trace, used for profiling. |
467 class StackTracer : public AllStatic { | 467 class StackTracer : public AllStatic { |
468 public: | 468 public: |
469 static void Trace(Isolate* isolate, TickSample* sample); | 469 static void Trace(Isolate* isolate, TickSample* sample); |
470 }; | 470 }; |
471 | 471 |
472 } } // namespace v8::internal | 472 } } // namespace v8::internal |
473 | 473 |
474 | 474 |
475 #endif // V8_LOG_H_ | 475 #endif // V8_LOG_H_ |
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