Show max latency on client's status bar

remoting/base/running_average.cc

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "remoting/base/running_average.h"
-
-#include "base/logging.h"
-
-namespace remoting {
-
-RunningAverage::RunningAverage(int window_size)
-    : window_size_(window_size),
-      sum_(0) {
-  DCHECK_GT(window_size, 0);
-}
-
-RunningAverage::~RunningAverage() {}
-
-void RunningAverage::Record(int64_t value) {
-  DCHECK(thread_checker_.CalledOnValidThread());
-
-  data_points_.push_back(value);
-  sum_ += value;
-
-  if (data_points_.size() > window_size_) {
-    sum_ -= data_points_[0];
-    data_points_.pop_front();
-  }
-}
-
-double RunningAverage::Average() {
-  DCHECK(thread_checker_.CalledOnValidThread());
-
-  if (data_points_.empty())
-    return 0;
-  return static_cast<double>(sum_) / data_points_.size();
-}
-
-}  // namespace remoting