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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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459 // An array of log events names. | 459 // An array of log events names. |
460 const char* const* log_events_; | 460 const char* const* log_events_; |
461 | 461 |
462 // Internal implementation classes with access to | 462 // Internal implementation classes with access to |
463 // private members. | 463 // private members. |
464 friend class EventLog; | 464 friend class EventLog; |
465 friend class Isolate; | 465 friend class Isolate; |
466 friend class LogMessageBuilder; | 466 friend class LogMessageBuilder; |
467 friend class TimeLog; | 467 friend class TimeLog; |
468 friend class Profiler; | 468 friend class Profiler; |
469 friend class StackTracer; | |
470 friend class VMState; | 469 friend class VMState; |
471 | 470 |
472 friend class LoggerTestHelper; | 471 friend class LoggerTestHelper; |
473 | 472 |
474 | 473 |
475 int logging_nesting_; | 474 int logging_nesting_; |
476 int cpu_profiler_nesting_; | 475 int cpu_profiler_nesting_; |
477 | 476 |
478 Log* log_; | 477 Log* log_; |
479 | 478 |
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498 Address prev_to_; | 497 Address prev_to_; |
499 // Logger::FunctionCreateEvent(...) | 498 // Logger::FunctionCreateEvent(...) |
500 Address prev_code_; | 499 Address prev_code_; |
501 | 500 |
502 int64_t epoch_; | 501 int64_t epoch_; |
503 | 502 |
504 friend class CpuProfiler; | 503 friend class CpuProfiler; |
505 }; | 504 }; |
506 | 505 |
507 | 506 |
508 // Class that extracts stack trace, used for profiling. | |
509 class StackTracer : public AllStatic { | |
510 public: | |
511 static void Trace(Isolate* isolate, TickSample* sample); | |
512 }; | |
513 | |
514 } } // namespace v8::internal | 507 } } // namespace v8::internal |
515 | 508 |
516 | 509 |
517 #endif // V8_LOG_H_ | 510 #endif // V8_LOG_H_ |
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