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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 // 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 |
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1758 | 1758 |
1759 if (record_slots) { | 1759 if (record_slots) { |
1760 // Record the updated slot if necessary. | 1760 // Record the updated slot if necessary. |
1761 Object** head_slot = HeapObject::RawField( | 1761 Object** head_slot = HeapObject::RawField( |
1762 context, FixedArray::SizeFor(index)); | 1762 context, FixedArray::SizeFor(index)); |
1763 heap->mark_compact_collector()->RecordSlot( | 1763 heap->mark_compact_collector()->RecordSlot( |
1764 head_slot, head_slot, list_head); | 1764 head_slot, head_slot, list_head); |
1765 } | 1765 } |
1766 } | 1766 } |
1767 | 1767 |
1768 static void VisitPhantomObject(Heap*, Context* context) { | 1768 static void VisitPhantomObject(Heap*, Context*) { |
1769 // A bit of a hack, see the comment at the end of Genesis::Genesis(). | |
1770 delete[] reinterpret_cast<uint32_t*>(context->random_state()); | |
1771 } | 1769 } |
1772 | 1770 |
1773 static int WeakNextOffset() { | 1771 static int WeakNextOffset() { |
1774 return FixedArray::SizeFor(Context::NEXT_CONTEXT_LINK); | 1772 return FixedArray::SizeFor(Context::NEXT_CONTEXT_LINK); |
1775 } | 1773 } |
1776 }; | 1774 }; |
1777 | 1775 |
1778 | 1776 |
1779 void Heap::ProcessWeakReferences(WeakObjectRetainer* retainer) { | 1777 void Heap::ProcessWeakReferences(WeakObjectRetainer* retainer) { |
1780 // We don't record weak slots during marking or scavenges. | 1778 // We don't record weak slots during marking or scavenges. |
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7957 static_cast<int>(object_sizes_last_time_[index])); | 7955 static_cast<int>(object_sizes_last_time_[index])); |
7958 CODE_AGE_LIST_COMPLETE(ADJUST_LAST_TIME_OBJECT_COUNT) | 7956 CODE_AGE_LIST_COMPLETE(ADJUST_LAST_TIME_OBJECT_COUNT) |
7959 #undef ADJUST_LAST_TIME_OBJECT_COUNT | 7957 #undef ADJUST_LAST_TIME_OBJECT_COUNT |
7960 | 7958 |
7961 OS::MemCopy(object_counts_last_time_, object_counts_, sizeof(object_counts_)); | 7959 OS::MemCopy(object_counts_last_time_, object_counts_, sizeof(object_counts_)); |
7962 OS::MemCopy(object_sizes_last_time_, object_sizes_, sizeof(object_sizes_)); | 7960 OS::MemCopy(object_sizes_last_time_, object_sizes_, sizeof(object_sizes_)); |
7963 ClearObjectStats(); | 7961 ClearObjectStats(); |
7964 } | 7962 } |
7965 | 7963 |
7966 } } // namespace v8::internal | 7964 } } // namespace v8::internal |
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