kc3-lang/angle/util/Timer.h

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• Author : Shahbaz Youssefi
  Date : 2019-08-23 15:45:34
  Hash : f0dd087e
  Message : Move timer functionality from util/ to common/ The main timer functionality (get absolute time) is moved to common/ for use in ANGLE itself (in upcoming overlay change). util/Timer.h is no longer an abstract class and uses this functionality to implement the timer. Bug: angleproject:3757 Change-Id: I3fe418778d80d1089c9bfe43a9e8098e43236f18 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1769061 Reviewed-by: Cody Northrop <cnorthrop@google.com> Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Tim Van Patten <timvp@google.com> Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>

• util/Timer.h

• //
  // Copyright 2019 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  
  #ifndef SAMPLE_UTIL_TIMER_H
  #define SAMPLE_UTIL_TIMER_H
  
  #include "util/util_export.h"
  
  class ANGLE_UTIL_EXPORT Timer final
  {
    public:
      Timer();
      ~Timer() {}
  
      // Use start() and stop() to record the duration and use getElapsedTime() to query that
      // duration.  If getElapsedTime() is called in between, it will report the elapsed time since
      // start().
      void start();
      void stop();
      double getElapsedTime() const;
  
    private:
      bool mRunning;
      double mStartTime;
      double mStopTime;
  };
  
  #endif  // SAMPLE_UTIL_TIMER_H