OLD | NEW |
1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
(...skipping 408 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
419 } | 419 } |
420 if (start < end) { | 420 if (start < end) { |
421 StaticVisitor::VisitPointers(heap, | 421 StaticVisitor::VisitPointers(heap, |
422 descriptors->GetDescriptorStartSlot(start), | 422 descriptors->GetDescriptorStartSlot(start), |
423 descriptors->GetDescriptorEndSlot(end)); | 423 descriptors->GetDescriptorEndSlot(end)); |
424 } | 424 } |
425 | 425 |
426 // Mark prototype dependent codes array but do not push it onto marking | 426 // Mark prototype dependent codes array but do not push it onto marking |
427 // stack, this will make references from it weak. We will clean dead | 427 // stack, this will make references from it weak. We will clean dead |
428 // codes when we iterate over maps in ClearNonLiveTransitions. | 428 // codes when we iterate over maps in ClearNonLiveTransitions. |
429 Object** slot = HeapObject::RawField(map, Map::kDependentCodesOffset); | 429 Object** slot = HeapObject::RawField(map, Map::kDependentCodeOffset); |
430 HeapObject* obj = HeapObject::cast(*slot); | 430 HeapObject* obj = HeapObject::cast(*slot); |
431 heap->mark_compact_collector()->RecordSlot(slot, slot, obj); | 431 heap->mark_compact_collector()->RecordSlot(slot, slot, obj); |
432 StaticVisitor::MarkObjectWithoutPush(heap, obj); | 432 StaticVisitor::MarkObjectWithoutPush(heap, obj); |
433 | 433 |
434 // Mark the pointer fields of the Map. Since the transitions array has | 434 // Mark the pointer fields of the Map. Since the transitions array has |
435 // been marked already, it is fine that one of these fields contains a | 435 // been marked already, it is fine that one of these fields contains a |
436 // pointer to it. | 436 // pointer to it. |
437 StaticVisitor::VisitPointers(heap, | 437 StaticVisitor::VisitPointers(heap, |
438 HeapObject::RawField(map, Map::kPointerFieldsBeginOffset), | 438 HeapObject::RawField(map, Map::kPointerFieldsBeginOffset), |
439 HeapObject::RawField(map, Map::kPointerFieldsEndOffset)); | 439 HeapObject::RawField(map, Map::kPointerFieldsEndOffset)); |
(...skipping 276 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
716 RelocIterator it(this, mode_mask); | 716 RelocIterator it(this, mode_mask); |
717 for (; !it.done(); it.next()) { | 717 for (; !it.done(); it.next()) { |
718 it.rinfo()->template Visit<StaticVisitor>(heap); | 718 it.rinfo()->template Visit<StaticVisitor>(heap); |
719 } | 719 } |
720 } | 720 } |
721 | 721 |
722 | 722 |
723 } } // namespace v8::internal | 723 } } // namespace v8::internal |
724 | 724 |
725 #endif // V8_OBJECTS_VISITING_INL_H_ | 725 #endif // V8_OBJECTS_VISITING_INL_H_ |
OLD | NEW |