chromium/v8/src/heap/memory-balancer.h

// 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_MEMORY_BALANCER_H_
#define V8_HEAP_MEMORY_BALANCER_H_

#include <optional>

#include "src/base/platform/time.h"
#include "src/tasks/cancelable-task.h"

namespace v8 {
namespace internal {

class Heap;

// The class that implements memory balancing.
// Listen to allocation/garbage collection events
// and smooth them using an exponentially weighted moving average (EWMA).
// Spawn a heartbeat task that monitors allocation rate.
// Calculate heap limit and update it accordingly.
class MemoryBalancer { … };

class HeartbeatTask : public CancelableTask { … };

}  // namespace internal
}  // namespace v8

#endif  // V8_HEAP_MEMORY_BALANCER_H_