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Issue 2025833002: [heap] Store the host address in the typed remembered set. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: rebase. Created 4 years, 6 months ago
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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/scopeinfo.h" 9 #include "src/ast/scopeinfo.h"
10 #include "src/base/bits.h" 10 #include "src/base/bits.h"
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1668 } 1668 }
1669 1669
1670 { 1670 {
1671 // Copy objects reachable from the old generation. 1671 // Copy objects reachable from the old generation.
1672 TRACE_GC(tracer(), GCTracer::Scope::SCAVENGER_OLD_TO_NEW_POINTERS); 1672 TRACE_GC(tracer(), GCTracer::Scope::SCAVENGER_OLD_TO_NEW_POINTERS);
1673 RememberedSet<OLD_TO_NEW>::Iterate(this, [this](Address addr) { 1673 RememberedSet<OLD_TO_NEW>::Iterate(this, [this](Address addr) {
1674 return Scavenger::CheckAndScavengeObject(this, addr); 1674 return Scavenger::CheckAndScavengeObject(this, addr);
1675 }); 1675 });
1676 1676
1677 RememberedSet<OLD_TO_NEW>::IterateTyped( 1677 RememberedSet<OLD_TO_NEW>::IterateTyped(
1678 this, [this](SlotType type, Address addr) { 1678 this, [this](SlotType type, Address host_addr, Address addr) {
1679 return UpdateTypedSlotHelper::UpdateTypedSlot( 1679 return UpdateTypedSlotHelper::UpdateTypedSlot(
1680 isolate(), type, addr, [this](Object** addr) { 1680 isolate(), type, addr, [this](Object** addr) {
1681 // We expect that objects referenced by code are long living. 1681 // We expect that objects referenced by code are long living.
1682 // If we do not force promotion, then we need to clear 1682 // If we do not force promotion, then we need to clear
1683 // old_to_new slots in dead code objects after mark-compact. 1683 // old_to_new slots in dead code objects after mark-compact.
1684 return Scavenger::CheckAndScavengeObject( 1684 return Scavenger::CheckAndScavengeObject(
1685 this, reinterpret_cast<Address>(addr)); 1685 this, reinterpret_cast<Address>(addr));
1686 }); 1686 });
1687 }); 1687 });
1688 } 1688 }
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6403 } 6403 }
6404 6404
6405 6405
6406 // static 6406 // static
6407 int Heap::GetStaticVisitorIdForMap(Map* map) { 6407 int Heap::GetStaticVisitorIdForMap(Map* map) {
6408 return StaticVisitorBase::GetVisitorId(map); 6408 return StaticVisitorBase::GetVisitorId(map);
6409 } 6409 }
6410 6410
6411 } // namespace internal 6411 } // namespace internal
6412 } // namespace v8 6412 } // namespace v8
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