BasicProfiler.cs

    internal sealed class BasicProfiler : IDisposable
    {
        readonly string _key;
        readonly System.Diagnostics.Stopwatch _stopwatch;
        public BasicProfiler(string key)
        {
            _key = key;
            _stopwatch = new System.Diagnostics.Stopwatch();
            _stopwatch.Start();

            System.Diagnostics.Debug.WriteLine($"Started profiling: {key}");
        }

        public void Dispose()
        {
            _stopwatch.Stop();

            System.Diagnostics.Debug.WriteLine($"Stopped profiling: {_key} -- {_stopwatch.ElapsedMilliseconds:N0}ms");
        }
    }