object-lock.h

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// Copyright 2023 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_OBJECT_LOCK_H_
#define V8_HEAP_OBJECT_LOCK_H_
 
#include "src/heap/mutable-page-metadata.h"
#include "src/objects/heap-object.h"
 
namespace v8::internal {
 
class ObjectLock final {
 public:
  V8_INLINE static void Lock(Tagged<HeapObject> heap_object);
  V8_INLINE static void Unlock(Tagged<HeapObject> heap_object);
};
 
class ObjectLockGuard final {
 public:
  V8_INLINE explicit ObjectLockGuard(Tagged<HeapObject> object);
  V8_INLINE ~ObjectLockGuard();
 
 private:
  Tagged<HeapObject> raw_object_;
};
 
}  // namespace v8::internal
 
#endif  // V8_HEAP_OBJECT_LOCK_H_