chromium/v8/src/heap/base/basic-slot-set.h

// 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_BASE_BASIC_SLOT_SET_H_
#define V8_HEAP_BASE_BASIC_SLOT_SET_H_

#include <cstddef>
#include <memory>

#include "src/base/atomic-utils.h"
#include "src/base/bits.h"
#include "src/base/platform/memory.h"

namespace heap {
namespace base {

enum SlotCallbackResult { … };

// Data structure for maintaining a set of slots in a standard (non-large)
// page.
// The data structure assumes that the slots are pointer size aligned and
// splits the valid slot offset range into buckets.
// Each bucket is a bitmap with a bit corresponding to a single slot offset.
template <size_t SlotGranularity>
class BasicSlotSet { … };

}  // namespace base
}  // namespace heap

#endif  // V8_HEAP_BASE_BASIC_SLOT_SET_H_