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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 // 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 V8_OBJECTS_VISITING_H_ | 5 #ifndef V8_OBJECTS_VISITING_H_ |
6 #define V8_OBJECTS_VISITING_H_ | 6 #define V8_OBJECTS_VISITING_H_ |
7 | 7 |
8 #include "src/allocation.h" | 8 #include "src/allocation.h" |
9 #include "src/layout-descriptor.h" | 9 #include "src/layout-descriptor.h" |
10 | 10 |
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483 | 483 |
484 class WeakObjectRetainer; | 484 class WeakObjectRetainer; |
485 | 485 |
486 | 486 |
487 // A weak list is single linked list where each element has a weak pointer to | 487 // A weak list is single linked list where each element has a weak pointer to |
488 // the next element. Given the head of the list, this function removes dead | 488 // the next element. Given the head of the list, this function removes dead |
489 // elements from the list and if requested records slots for next-element | 489 // elements from the list and if requested records slots for next-element |
490 // pointers. The template parameter T is a WeakListVisitor that defines how to | 490 // pointers. The template parameter T is a WeakListVisitor that defines how to |
491 // access the next-element pointers. | 491 // access the next-element pointers. |
492 template <class T> | 492 template <class T> |
493 Object* VisitWeakList(Heap* heap, Object* list, WeakObjectRetainer* retainer); | 493 Object* VisitWeakList(Heap* heap, Object* list, WeakObjectRetainer* retainer, |
| 494 bool stop_after_young, Object** list_tail); |
| 495 Object* VisitNewArrayBufferViewsWeakList(Heap* heap, Object* list, |
| 496 WeakObjectRetainer* retainer); |
494 } | 497 } |
495 } // namespace v8::internal | 498 } // namespace v8::internal |
496 | 499 |
497 #endif // V8_OBJECTS_VISITING_H_ | 500 #endif // V8_OBJECTS_VISITING_H_ |
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