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// Copyright 2022 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef V8_HEAP_MARKING_STATE_INL_H_
#define V8_HEAP_MARKING_STATE_INL_H_
#include "src/heap/marking-inl.h"
#include "src/heap/marking-state.h"
#include "src/heap/memory-chunk.h"
namespace v8 {
namespace internal {
template <typename ConcreteState, AccessMode access_mode>
bool MarkingStateBase<ConcreteState, access_mode>::IsMarked(
const Tagged<HeapObject> obj) const {
return MarkBit::From(obj).template Get<access_mode>();
}
template <typename ConcreteState, AccessMode access_mode>
bool MarkingStateBase<ConcreteState, access_mode>::IsUnmarked(
const Tagged<HeapObject> obj) const {
return !IsMarked(obj);
}
template <typename ConcreteState, AccessMode access_mode>
bool MarkingStateBase<ConcreteState, access_mode>::TryMark(
Tagged<HeapObject> obj) {
return MarkBit::From(obj).template Set<access_mode>();
}
template <typename ConcreteState, AccessMode access_mode>
bool MarkingStateBase<ConcreteState, access_mode>::TryMarkAndAccountLiveBytes(
Tagged<HeapObject> obj) {
if (TryMark(obj)) {
MemoryChunk::FromHeapObject(obj)->IncrementLiveBytesAtomically(
ALIGN_TO_ALLOCATION_ALIGNMENT(obj->Size(cage_base())));
return true;
}
return false;
}
template <typename ConcreteState, AccessMode access_mode>
bool MarkingStateBase<ConcreteState, access_mode>::TryMarkAndAccountLiveBytes(
Tagged<HeapObject> obj, int object_size) {
if (TryMark(obj)) {
MemoryChunk::FromHeapObject(obj)->IncrementLiveBytesAtomically(object_size);
return true;
}
return false;
}
} // namespace internal
} // namespace v8
#endif // V8_HEAP_MARKING_STATE_INL_H_
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