chromium/components/metrics/call_stacks/call_stack_profile_metadata.h

// 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.

#ifndef COMPONENTS_METRICS_CALL_STACKS_CALL_STACK_PROFILE_METADATA_H_
#define COMPONENTS_METRICS_CALL_STACKS_CALL_STACK_PROFILE_METADATA_H_

#include <map>
#include <optional>
#include <unordered_map>
#include <utility>

#include "base/profiler/metadata_recorder.h"
#include "third_party/metrics_proto/sampled_profile.pb.h"

namespace metrics {

// Helper class for maintaining metadata state across samples and generating
// metadata proto messages.
class CallStackProfileMetadata {};

}  // namespace metrics

#endif  // COMPONENTS_METRICS_CALL_STACKS_CALL_STACK_PROFILE_METADATA_H_