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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef BASE_TRACE_EVENT_TRACE_LOG_H_ | 5 #ifndef BASE_TRACE_EVENT_TRACE_LOG_H_ |
6 #define BASE_TRACE_EVENT_TRACE_LOG_H_ | 6 #define BASE_TRACE_EVENT_TRACE_LOG_H_ |
7 | 7 |
8 #include "base/trace_event/memory_dump_provider.h" | 8 #include "base/trace_event/memory_dump_provider.h" |
9 #include "base/trace_event/trace_config.h" | 9 #include "base/trace_event/trace_config.h" |
10 #include "base/trace_event/trace_event_impl.h" | 10 #include "base/trace_event/trace_event_impl.h" |
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300 // that should be reported. | 300 // that should be reported. |
301 void SetTimeOffset(TimeDelta offset); | 301 void SetTimeOffset(TimeDelta offset); |
302 | 302 |
303 size_t GetObserverCountForTest() const; | 303 size_t GetObserverCountForTest() const; |
304 | 304 |
305 // Call this method if the current thread may block the message loop to | 305 // Call this method if the current thread may block the message loop to |
306 // prevent the thread from using the thread-local buffer because the thread | 306 // prevent the thread from using the thread-local buffer because the thread |
307 // may not handle the flush request in time causing lost of unflushed events. | 307 // may not handle the flush request in time causing lost of unflushed events. |
308 void SetCurrentThreadBlocksMessageLoop(); | 308 void SetCurrentThreadBlocksMessageLoop(); |
309 | 309 |
| 310 #if defined(OS_WIN) |
| 311 // This function is called by the ETW exporting module whenever the ETW |
| 312 // keyword (flags) changes. This keyword indicates which categories should be |
| 313 // exported, so whenever it changes, we adjust accordingly. |
| 314 void UpdateETWCategoryGroupEnabledFlags(); |
| 315 #endif |
| 316 |
310 private: | 317 private: |
311 typedef unsigned int InternalTraceOptions; | 318 typedef unsigned int InternalTraceOptions; |
312 | 319 |
313 FRIEND_TEST_ALL_PREFIXES(TraceEventTestFixture, | 320 FRIEND_TEST_ALL_PREFIXES(TraceEventTestFixture, |
314 TraceBufferRingBufferGetReturnChunk); | 321 TraceBufferRingBufferGetReturnChunk); |
315 FRIEND_TEST_ALL_PREFIXES(TraceEventTestFixture, | 322 FRIEND_TEST_ALL_PREFIXES(TraceEventTestFixture, |
316 TraceBufferRingBufferHalfIteration); | 323 TraceBufferRingBufferHalfIteration); |
317 FRIEND_TEST_ALL_PREFIXES(TraceEventTestFixture, | 324 FRIEND_TEST_ALL_PREFIXES(TraceEventTestFixture, |
318 TraceBufferRingBufferFullIteration); | 325 TraceBufferRingBufferFullIteration); |
319 FRIEND_TEST_ALL_PREFIXES(TraceEventTestFixture, TraceBufferVectorReportFull); | 326 FRIEND_TEST_ALL_PREFIXES(TraceEventTestFixture, TraceBufferVectorReportFull); |
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478 subtle::AtomicWord generation_; | 485 subtle::AtomicWord generation_; |
479 bool use_worker_thread_; | 486 bool use_worker_thread_; |
480 | 487 |
481 DISALLOW_COPY_AND_ASSIGN(TraceLog); | 488 DISALLOW_COPY_AND_ASSIGN(TraceLog); |
482 }; | 489 }; |
483 | 490 |
484 } // namespace trace_event | 491 } // namespace trace_event |
485 } // namespace base | 492 } // namespace base |
486 | 493 |
487 #endif // BASE_TRACE_EVENT_TRACE_LOG_H_ | 494 #endif // BASE_TRACE_EVENT_TRACE_LOG_H_ |
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