Duality.Launcher.DualityLauncher.OnUpdateFrame C# (CSharp) Method

        protected override void OnUpdateFrame(FrameEventArgs e)
        {
            if (DualityApp.ExecContext == DualityApp.ExecutionContext.Terminated)
            {
                this.Close();
                return;
            }

            if (!isDebugging && !isProfiling) // Don't limit frame rate when debugging or profiling.
            {
                //// Assure we'll at least wait 16 ms until updating again.
                //if (this.frameLimiterWatch.IsRunning)
                //{
                //    while (this.frameLimiterWatch.Elapsed.TotalSeconds < 0.016d)
                //    {
                //        // Go to sleep if we'd have to wait too long
                //        if (this.frameLimiterWatch.Elapsed.TotalSeconds < 0.01d)
                //            System.Threading.Thread.Sleep(1);
                //    }
                //}

                // Give the processor a rest if we have the time, don't use 100% CPU even without VSync
                if (this.frameLimiterWatch.IsRunning && this.VSync == VSyncMode.Off)
                {
                    while (this.frameLimiterWatch.Elapsed.TotalMilliseconds < Time.MsPFMult)
                    {
                        // Enough leftover time? Risk a millisecond sleep.
                        if (this.frameLimiterWatch.Elapsed.TotalMilliseconds < Time.MsPFMult * 0.75f)
                            System.Threading.Thread.Sleep(1);
                    }
                }
                this.frameLimiterWatch.Restart();
            }
            DualityApp.Update();
        }