chromium/third_party/blink/renderer/core/timing/measure_memory/measure_memory_controller.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 THIRD_PARTY_BLINK_RENDERER_CORE_TIMING_MEASURE_MEMORY_MEASURE_MEMORY_CONTROLLER_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_TIMING_MEASURE_MEMORY_MEASURE_MEMORY_CONTROLLER_H_

#include "base/types/pass_key.h"
#include "components/performance_manager/public/mojom/coordination_unit.mojom-blink.h"
#include "third_party/blink/renderer/bindings/core/v8/script_promise.h"
#include "third_party/blink/renderer/bindings/core/v8/script_promise_resolver.h"
#include "third_party/blink/renderer/platform/bindings/scoped_persistent.h"
#include "third_party/blink/renderer/platform/bindings/trace_wrapper_v8_reference.h"
#include "third_party/blink/renderer/platform/heap/member.h"
#include "v8/include/v8.h"

namespace blink {
class MemoryMeasurement;
class ScriptState;
class ExceptionState;

// The implementation of performance.measureUserAgentSpecificMemory() Web API.
// It is responsible for:
// 1. Starting an asynchronous memory measurement of the main V8 isolate.
// 2. Starting an asynchronous memory measurement of dedicated workers.
// 3. Waiting for measurements to complete.
// 4. Constructing the result and resolving the JS promise.
class MeasureMemoryController final
    : public GarbageCollected<MeasureMemoryController> { … };

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_TIMING_MEASURE_MEMORY_MEASURE_MEMORY_CONTROLLER_H_