chromium/third_party/blink/renderer/controller/memory_usage_monitor.cc

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "third_party/blink/renderer/controller/memory_usage_monitor.h"

#include "base/observer_list.h"
#include "base/task/single_thread_task_runner.h"
#include "third_party/blink/renderer/platform/heap/process_heap.h"
#include "third_party/blink/renderer/platform/scheduler/public/main_thread.h"
#include "third_party/blink/renderer/platform/scheduler/public/main_thread_scheduler.h"
#include "third_party/blink/renderer/platform/wtf/allocator/partitions.h"
#include "v8/include/v8.h"

namespace blink {

namespace {
constexpr base::TimeDelta kPingInterval = …;
}

MemoryUsageMonitor::MemoryUsageMonitor() { … }

MemoryUsageMonitor::MemoryUsageMonitor(
    scoped_refptr<base::SingleThreadTaskRunner> task_runner_for_testing,
    const base::TickClock* clock_for_testing)
    : … { … }

void MemoryUsageMonitor::AddObserver(Observer* observer) { … }

void MemoryUsageMonitor::RemoveObserver(Observer* observer) { … }

bool MemoryUsageMonitor::HasObserver(Observer* observer) { … }

void MemoryUsageMonitor::StartMonitoringIfNeeded() { … }

void MemoryUsageMonitor::StopMonitoring() { … }

MemoryUsage MemoryUsageMonitor::GetCurrentMemoryUsage() { … }

void MemoryUsageMonitor::GetV8MemoryUsage(MemoryUsage& usage) { … }

void MemoryUsageMonitor::GetBlinkMemoryUsage(MemoryUsage& usage) { … }

void MemoryUsageMonitor::TimerFired() { … }

}  // namespace blink