chromium/components/performance_manager/v8_memory/web_memory_aggregator.h

// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_PERFORMANCE_MANAGER_V8_MEMORY_WEB_MEMORY_AGGREGATOR_H_
#define COMPONENTS_PERFORMANCE_MANAGER_V8_MEMORY_WEB_MEMORY_AGGREGATOR_H_

#include <optional>
#include <string>

#include "base/memory/raw_ptr.h"
#include "base/sequence_checker.h"
#include "components/performance_manager/public/mojom/web_memory.mojom.h"
#include "content/public/browser/browsing_instance_id.h"
#include "url/origin.h"

namespace performance_manager {

class FrameNode;
class ProcessNode;
class WorkerNode;

namespace v8_memory {

class AggregationPointVisitor;

// Traverses the graph of execution contexts to find the results of the last
// memory measurement and aggregates them according to the rules defined in the
// performance.measureUserAgentSpecificMemory spec.
// (See public/v8_memory/web_memory.h for the link and spec version.)
class WebMemoryAggregator { … };

}  // namespace v8_memory

}  // namespace performance_manager

#endif  // COMPONENTS_PERFORMANCE_MANAGER_V8_MEMORY_WEB_MEMORY_AGGREGATOR_H_