src/heap/heap-write-barrier.h

// Copyright 2018 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_HEAP_WRITE_BARRIER_H_
#define V8_HEAP_HEAP_WRITE_BARRIER_H_

namespace v8 {
namespace internal {

class HeapObject;
class MaybeObject;
class Object;

// Note: In general it is preferred to use the macros defined in
// object-macros.h.

// Generational write barrier.
void GenerationalBarrier(HeapObject* object, Object** slot, Object* value);
void GenerationalBarrier(HeapObject* object, MaybeObject** slot,
                         MaybeObject* value);

// Marking write barrier.
void MarkingBarrier(HeapObject* object, Object** slot, Object* value);
void MarkingBarrier(HeapObject* object, MaybeObject** slot, MaybeObject* value);

}  // namespace internal
}  // namespace v8

#endif  // V8_HEAP_HEAP_WRITE_BARRIER_H_