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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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431 INLINE(static void VisitJSFunction(Map* map, HeapObject* object)); | 431 INLINE(static void VisitJSFunction(Map* map, HeapObject* object)); |
432 INLINE(static void VisitJSRegExp(Map* map, HeapObject* object)); | 432 INLINE(static void VisitJSRegExp(Map* map, HeapObject* object)); |
433 INLINE(static void VisitJSArrayBuffer(Map* map, HeapObject* object)); | 433 INLINE(static void VisitJSArrayBuffer(Map* map, HeapObject* object)); |
434 INLINE(static void VisitJSTypedArray(Map* map, HeapObject* object)); | 434 INLINE(static void VisitJSTypedArray(Map* map, HeapObject* object)); |
435 INLINE(static void VisitJSDataView(Map* map, HeapObject* object)); | 435 INLINE(static void VisitJSDataView(Map* map, HeapObject* object)); |
436 INLINE(static void VisitNativeContext(Map* map, HeapObject* object)); | 436 INLINE(static void VisitNativeContext(Map* map, HeapObject* object)); |
437 | 437 |
438 // Mark pointers in a Map and its TransitionArray together, possibly | 438 // Mark pointers in a Map and its TransitionArray together, possibly |
439 // treating transitions or back pointers weak. | 439 // treating transitions or back pointers weak. |
440 static void MarkMapContents(Heap* heap, Map* map); | 440 static void MarkMapContents(Heap* heap, Map* map); |
441 static void MarkTransitionArray(Heap* heap, TransitionArray* transitions); | |
442 | 441 |
443 // Code flushing support. | 442 // Code flushing support. |
444 INLINE(static bool IsFlushable(Heap* heap, JSFunction* function)); | 443 INLINE(static bool IsFlushable(Heap* heap, JSFunction* function)); |
445 INLINE(static bool IsFlushable(Heap* heap, SharedFunctionInfo* shared_info)); | 444 INLINE(static bool IsFlushable(Heap* heap, SharedFunctionInfo* shared_info)); |
446 | 445 |
447 // Helpers used by code flushing support that visit pointer fields and treat | 446 // Helpers used by code flushing support that visit pointer fields and treat |
448 // references to code objects either strongly or weakly. | 447 // references to code objects either strongly or weakly. |
449 static void VisitSharedFunctionInfoStrongCode(Heap* heap, HeapObject* object); | 448 static void VisitSharedFunctionInfoStrongCode(Heap* heap, HeapObject* object); |
450 static void VisitSharedFunctionInfoWeakCode(Heap* heap, HeapObject* object); | 449 static void VisitSharedFunctionInfoWeakCode(Heap* heap, HeapObject* object); |
451 static void VisitJSFunctionStrongCode(Heap* heap, HeapObject* object); | 450 static void VisitJSFunctionStrongCode(Heap* heap, HeapObject* object); |
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486 // the next element. Given the head of the list, this function removes dead | 485 // the next element. Given the head of the list, this function removes dead |
487 // elements from the list and if requested records slots for next-element | 486 // elements from the list and if requested records slots for next-element |
488 // pointers. The template parameter T is a WeakListVisitor that defines how to | 487 // pointers. The template parameter T is a WeakListVisitor that defines how to |
489 // access the next-element pointers. | 488 // access the next-element pointers. |
490 template <class T> | 489 template <class T> |
491 Object* VisitWeakList(Heap* heap, Object* list, WeakObjectRetainer* retainer); | 490 Object* VisitWeakList(Heap* heap, Object* list, WeakObjectRetainer* retainer); |
492 } | 491 } |
493 } // namespace v8::internal | 492 } // namespace v8::internal |
494 | 493 |
495 #endif // V8_OBJECTS_VISITING_H_ | 494 #endif // V8_OBJECTS_VISITING_H_ |
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