chromium/base/metrics/user_metrics.cc

// Copyright 2014 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/metrics/user_metrics.h"

#include <stddef.h>

#include <vector>

#include "base/functional/bind.h"
#include "base/lazy_instance.h"
#include "base/location.h"
#include "base/ranges/algorithm.h"
#include "base/threading/thread_checker.h"
#include "base/time/time.h"
#include "base/trace_event/base_tracing.h"

namespace base {
namespace {

LazyInstance<std::vector<ActionCallback>>::DestructorAtExit g_callbacks = …;
LazyInstance<scoped_refptr<SingleThreadTaskRunner>>::DestructorAtExit
    g_task_runner = …;

}  // namespace

void RecordAction(const UserMetricsAction& action) { … }

void RecordComputedAction(const std::string& action) { … }

void RecordComputedActionSince(const std::string& action,
                               TimeDelta time_since) { … }

void RecordComputedActionAt(const std::string& action, TimeTicks action_time) { … }

void AddActionCallback(const ActionCallback& callback) { … }

void RemoveActionCallback(const ActionCallback& callback) { … }

void SetRecordActionTaskRunner(
    scoped_refptr<SingleThreadTaskRunner> task_runner) { … }

scoped_refptr<SingleThreadTaskRunner> GetRecordActionTaskRunner() { … }

}  // namespace base