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1 // Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #ifndef VM_TIMELINE_H_ | 5 #ifndef VM_TIMELINE_H_ |
6 #define VM_TIMELINE_H_ | 6 #define VM_TIMELINE_H_ |
7 | 7 |
8 #include "vm/allocation.h" | 8 #include "vm/allocation.h" |
9 #include "vm/bitfield.h" | 9 #include "vm/bitfield.h" |
10 | 10 |
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386 void PrintJSON(JSONStream* js); | 386 void PrintJSON(JSONStream* js); |
387 TimelineEventBlock* GetNewBlock(); | 387 TimelineEventBlock* GetNewBlock(); |
388 TimelineEventBlock* GetHeadBlock(); | 388 TimelineEventBlock* GetHeadBlock(); |
389 | 389 |
390 protected: | 390 protected: |
391 void VisitObjectPointers(ObjectPointerVisitor* visitor); | 391 void VisitObjectPointers(ObjectPointerVisitor* visitor); |
392 TimelineEvent* StartEvent(const Object& object); | 392 TimelineEvent* StartEvent(const Object& object); |
393 TimelineEvent* StartEvent(); | 393 TimelineEvent* StartEvent(); |
394 void CompleteEvent(TimelineEvent* event); | 394 void CompleteEvent(TimelineEvent* event); |
395 | 395 |
| 396 intptr_t FindOldestBlockIndex() const; |
396 TimelineEventBlock* GetNewBlockLocked(); | 397 TimelineEventBlock* GetNewBlockLocked(); |
397 | 398 |
398 void PrintJSONEvents(JSONArray* array) const; | 399 void PrintJSONEvents(JSONArray* array) const; |
399 | 400 |
400 TimelineEventBlock** blocks_; | 401 TimelineEventBlock** blocks_; |
401 RawArray* event_objects_; | 402 RawArray* event_objects_; |
402 intptr_t capacity_; | 403 intptr_t capacity_; |
403 intptr_t num_blocks_; | 404 intptr_t num_blocks_; |
404 intptr_t block_cursor_; | 405 intptr_t block_cursor_; |
405 }; | 406 }; |
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482 } | 483 } |
483 | 484 |
484 private: | 485 private: |
485 TimelineEventBlock* current_; | 486 TimelineEventBlock* current_; |
486 TimelineEventRecorder* recorder_; | 487 TimelineEventRecorder* recorder_; |
487 }; | 488 }; |
488 | 489 |
489 } // namespace dart | 490 } // namespace dart |
490 | 491 |
491 #endif // VM_TIMELINE_H_ | 492 #endif // VM_TIMELINE_H_ |
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