chromium/base/profiler/metadata_recorder.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 "base/profiler/metadata_recorder.h"

#include <optional>

#include "base/metrics/histogram_macros.h"

namespace base {

const size_t MetadataRecorder::MAX_METADATA_COUNT;

MetadataRecorder::Item::Item(uint64_t name_hash,
                             std::optional<int64_t> key,
                             std::optional<PlatformThreadId> thread_id,
                             int64_t value)
    : … { … }

MetadataRecorder::Item::Item() : … { … }

MetadataRecorder::Item::Item(const Item& other) = default;

MetadataRecorder::Item& MetadataRecorder::Item::Item::operator=(
    const Item& other) = default;

MetadataRecorder::ItemInternal::ItemInternal() = default;

MetadataRecorder::ItemInternal::~ItemInternal() = default;

MetadataRecorder::MetadataRecorder() { … }

MetadataRecorder::~MetadataRecorder() = default;

void MetadataRecorder::Set(uint64_t name_hash,
                           std::optional<int64_t> key,
                           std::optional<PlatformThreadId> thread_id,
                           int64_t value) { … }

void MetadataRecorder::Remove(uint64_t name_hash,
                              std::optional<int64_t> key,
                              std::optional<PlatformThreadId> thread_id) { … }

MetadataRecorder::MetadataProvider::MetadataProvider(
    MetadataRecorder* metadata_recorder,
    PlatformThreadId thread_id)
    : … { … }

MetadataRecorder::MetadataProvider::~MetadataProvider() = default;

size_t MetadataRecorder::MetadataProvider::GetItems(
    ItemArray* const items) const { … }

size_t MetadataRecorder::GetItems(ItemArray* const items,
                                  PlatformThreadId thread_id) const { … }

size_t MetadataRecorder::TryReclaimInactiveSlots(size_t item_slots_used) { … }

size_t MetadataRecorder::ReclaimInactiveSlots(size_t item_slots_used) { … }
}  // namespace base