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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_HEAP_HEAP_INL_H_ | 5 #ifndef V8_HEAP_HEAP_INL_H_ |
6 #define V8_HEAP_HEAP_INL_H_ | 6 #define V8_HEAP_HEAP_INL_H_ |
7 | 7 |
8 #include <cmath> | 8 #include <cmath> |
9 | 9 |
10 #include "src/base/platform/platform.h" | 10 #include "src/base/platform/platform.h" |
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540 // object to record the forwarding pointer. A forwarding pointer can | 540 // object to record the forwarding pointer. A forwarding pointer can |
541 // point to an old space, the code space, or the to space of the new | 541 // point to an old space, the code space, or the to space of the new |
542 // generation. | 542 // generation. |
543 MapWord first_word = object->map_word(); | 543 MapWord first_word = object->map_word(); |
544 | 544 |
545 // If the first word is a forwarding address, the object has already been | 545 // If the first word is a forwarding address, the object has already been |
546 // copied. | 546 // copied. |
547 if (first_word.IsForwardingAddress()) { | 547 if (first_word.IsForwardingAddress()) { |
548 HeapObject* dest = first_word.ToForwardingAddress(); | 548 HeapObject* dest = first_word.ToForwardingAddress(); |
549 DCHECK(object->GetIsolate()->heap()->InFromSpace(*p)); | 549 DCHECK(object->GetIsolate()->heap()->InFromSpace(*p)); |
550 // TODO(jochen): Remove again after fixing http://crbug.com/452095 | |
551 CHECK((*p)->IsHeapObject() && dest->IsHeapObject()); | |
552 *p = dest; | 550 *p = dest; |
553 return; | 551 return; |
554 } | 552 } |
555 | 553 |
556 UpdateAllocationSiteFeedback(object, IGNORE_SCRATCHPAD_SLOT); | 554 UpdateAllocationSiteFeedback(object, IGNORE_SCRATCHPAD_SLOT); |
557 | 555 |
558 // AllocationMementos are unrooted and shouldn't survive a scavenge | 556 // AllocationMementos are unrooted and shouldn't survive a scavenge |
559 DCHECK(object->map() != object->GetHeap()->allocation_memento_map()); | 557 DCHECK(object->map() != object->GetHeap()->allocation_memento_map()); |
560 // Call the slow part of scavenge object. | 558 // Call the slow part of scavenge object. |
561 return ScavengeObjectSlow(p, object); | 559 return ScavengeObjectSlow(p, object); |
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735 | 733 |
736 void VerifySmisVisitor::VisitPointers(Object** start, Object** end) { | 734 void VerifySmisVisitor::VisitPointers(Object** start, Object** end) { |
737 for (Object** current = start; current < end; current++) { | 735 for (Object** current = start; current < end; current++) { |
738 CHECK((*current)->IsSmi()); | 736 CHECK((*current)->IsSmi()); |
739 } | 737 } |
740 } | 738 } |
741 } | 739 } |
742 } // namespace v8::internal | 740 } // namespace v8::internal |
743 | 741 |
744 #endif // V8_HEAP_HEAP_INL_H_ | 742 #endif // V8_HEAP_HEAP_INL_H_ |
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