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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 #include "src/heap/heap.h" | 5 #include "src/heap/heap.h" |
6 | 6 |
7 #include "src/accessors.h" | 7 #include "src/accessors.h" |
8 #include "src/api.h" | 8 #include "src/api.h" |
9 #include "src/ast/context-slot-cache.h" | 9 #include "src/ast/context-slot-cache.h" |
10 #include "src/base/bits.h" | 10 #include "src/base/bits.h" |
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5883 void Heap::CheckHandleCount() { | 5883 void Heap::CheckHandleCount() { |
5884 CheckHandleCountVisitor v; | 5884 CheckHandleCountVisitor v; |
5885 isolate_->handle_scope_implementer()->Iterate(&v); | 5885 isolate_->handle_scope_implementer()->Iterate(&v); |
5886 } | 5886 } |
5887 | 5887 |
5888 void Heap::ClearRecordedSlot(HeapObject* object, Object** slot) { | 5888 void Heap::ClearRecordedSlot(HeapObject* object, Object** slot) { |
5889 if (!InNewSpace(object)) { | 5889 if (!InNewSpace(object)) { |
5890 Address slot_addr = reinterpret_cast<Address>(slot); | 5890 Address slot_addr = reinterpret_cast<Address>(slot); |
5891 Page* page = Page::FromAddress(slot_addr); | 5891 Page* page = Page::FromAddress(slot_addr); |
5892 DCHECK_EQ(page->owner()->identity(), OLD_SPACE); | 5892 DCHECK_EQ(page->owner()->identity(), OLD_SPACE); |
5893 store_buffer()->MoveAllEntriesToRememberedSet(); | 5893 store_buffer()->DeleteEntry(slot_addr); |
5894 RememberedSet<OLD_TO_NEW>::Remove(page, slot_addr); | |
5895 RememberedSet<OLD_TO_OLD>::Remove(page, slot_addr); | 5894 RememberedSet<OLD_TO_OLD>::Remove(page, slot_addr); |
5896 } | 5895 } |
5897 } | 5896 } |
5898 | 5897 |
5899 void Heap::ClearRecordedSlotRange(Address start, Address end) { | 5898 void Heap::ClearRecordedSlotRange(Address start, Address end) { |
5900 Page* page = Page::FromAddress(start); | 5899 Page* page = Page::FromAddress(start); |
5901 if (!page->InNewSpace()) { | 5900 if (!page->InNewSpace()) { |
5902 DCHECK_EQ(page->owner()->identity(), OLD_SPACE); | 5901 DCHECK_EQ(page->owner()->identity(), OLD_SPACE); |
5903 store_buffer()->MoveAllEntriesToRememberedSet(); | 5902 store_buffer()->DeleteEntry(start, end); |
5904 RememberedSet<OLD_TO_NEW>::RemoveRange(page, start, end, | |
5905 SlotSet::PREFREE_EMPTY_BUCKETS); | |
5906 RememberedSet<OLD_TO_OLD>::RemoveRange(page, start, end, | 5903 RememberedSet<OLD_TO_OLD>::RemoveRange(page, start, end, |
5907 SlotSet::FREE_EMPTY_BUCKETS); | 5904 SlotSet::FREE_EMPTY_BUCKETS); |
5908 } | 5905 } |
5909 } | 5906 } |
5910 | 5907 |
5911 void Heap::RecordWriteIntoCodeSlow(Code* host, RelocInfo* rinfo, | 5908 void Heap::RecordWriteIntoCodeSlow(Code* host, RelocInfo* rinfo, |
5912 Object* value) { | 5909 Object* value) { |
5913 DCHECK(InNewSpace(value)); | 5910 DCHECK(InNewSpace(value)); |
5914 Page* source_page = Page::FromAddress(reinterpret_cast<Address>(host)); | 5911 Page* source_page = Page::FromAddress(reinterpret_cast<Address>(host)); |
5915 RelocInfo::Mode rmode = rinfo->rmode(); | 5912 RelocInfo::Mode rmode = rinfo->rmode(); |
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6468 } | 6465 } |
6469 | 6466 |
6470 | 6467 |
6471 // static | 6468 // static |
6472 int Heap::GetStaticVisitorIdForMap(Map* map) { | 6469 int Heap::GetStaticVisitorIdForMap(Map* map) { |
6473 return StaticVisitorBase::GetVisitorId(map); | 6470 return StaticVisitorBase::GetVisitorId(map); |
6474 } | 6471 } |
6475 | 6472 |
6476 } // namespace internal | 6473 } // namespace internal |
6477 } // namespace v8 | 6474 } // namespace v8 |
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