chromium/components/metrics/expired_histograms_checker.cc

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/metrics/expired_histograms_checker.h"

#include <algorithm>
#include <string_view>
#include <vector>

#include "base/containers/contains.h"
#include "base/memory/raw_ptr.h"
#include "base/metrics/metrics_hashes.h"
#include "base/metrics/statistics_recorder.h"
#include "base/strings/string_split.h"

namespace metrics {

ExpiredHistogramsChecker::ExpiredHistogramsChecker(
    base::span<const uint32_t> expired_histogram_hashes,
    const std::string& allowlist_str)
    : … { … }

ExpiredHistogramsChecker::~ExpiredHistogramsChecker() = default;

bool ExpiredHistogramsChecker::ShouldRecord(uint32_t histogram_hash) const { … }

void ExpiredHistogramsChecker::InitAllowlist(const std::string& allowlist_str) { … }

}  // namespace metrics