Execution time logging in C# with usings

ExecutionTimeLogger.cs

using System;
using System.Diagnostics;

namespace Tools.Debugging
{
    public class ExecutionTimeLogger : IDisposable
    {
        private readonly Stopwatch watch;
        private readonly string _titleForWhatIsBeingTracked;
        private readonly string _callingMethodName;

        public ExecutionTimeLogger(string titleForWhatIsBeingTracked, [CallerMemberName]string callingMethodName = "")
        {
#if DEBUG
            _titleForWhatIsBeingTracked = titleForWhatIsBeingTracked;
            _callingMethodName = callingMethodName;
            watch = new Stopwatch();
            watch.Start();
#endif
        }

        public void Dispose()
        {
#if DEBUG
            watch.Stop();
            var log = $"{_callingMethodName}: {_titleForWhatIsBeingTracked} ran for: {watch.ElapsedMilliseconds} ms or {TimeSpan.FromMilliseconds(watch.ElapsedMilliseconds).Seconds} seconds";
            Debug.WriteLine(log);
#endif
        }
    }
}

zExampleUsage.cs

using Tools.Debugging;

namespace Tools.Examples
{
    public class ExecutionTimeLoggerExample
    {
        public ExecutionTimeLoggerExample(string titleForWhatIsBeingTracked)
        {
            using(new ExecutionTimeLogger("Example with delay"))
                System.Threading.Thread.Sleep(500);

            /*
             * Output should show in the Diagnostics Tools window under the Events tab as: "ExecutionTimeLoggerExample: Example with delay ran for: 500 ms or 0 seconds"
             * NOTE: This will only ouput IF you're running in DEBUG mode
             */
        }
    }
}