| // Copyright 2024 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "third_party/blink/renderer/modules/xr/average_timer.h" |
| |
| namespace blink { |
| |
| void AverageTimer::StartTimer() { |
| start_ = base::TimeTicks::Now(); |
| } |
| |
| void AverageTimer::StopTimer() { |
| total_time_ += (base::TimeTicks::Now() - start_); |
| size_++; |
| } |
| |
| base::TimeDelta AverageTimer::TakeAverageMicroseconds() { |
| base::TimeDelta average = |
| size_ == 0 ? base::TimeDelta() : total_time_ / size_; |
| total_time_ = base::TimeDelta(); |
| size_ = 0; |
| return average; |
| } |
| } // namespace blink |
