chromium/chrome/browser/metrics/pressure/pressure_metrics.cc

// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/metrics/pressure/pressure_metrics.h"

#include "base/files/file_util.h"
#include "base/metrics/histogram_functions.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_split.h"
#include "base/strings/string_util.h"
#include "base/strings/stringprintf.h"
#include "base/trace_event/trace_event.h"

namespace {
constexpr char kSomePrefix[] = …;
constexpr char kFullPrefix[] = …;
}  // namespace

PressureMetrics::PressureMetrics(const char* histogram_name,
                                 base::FilePath metric_path)
    : … { … }

PressureMetrics::~PressureMetrics() = default;

std::optional<PressureMetrics::Sample> PressureMetrics::CollectCurrentPressure()
    const { … }

void PressureMetrics::EmitCounters(const Sample& sample) const { … }

void PressureMetrics::ReportToUMA(const Sample& sample) const { … }