A small debug util for timing chunks of code in Unity / C#

ProcessTimer.cs

using System.Collections.Generic;
using System.Diagnostics;
using Debug = UnityEngine.Debug;

/* 
    USAGE:

        ProcessTimer.Start("unique_process_id");
        // do stuff
        ProcessTimer.End("unique_process_id", "An optional additional message to display with results");     
     
*/

namespace LG
{
    public static class ProcessTimer
    {
        private static Dictionary<string, Stopwatch> timers = new Dictionary<string, Stopwatch>();
        
        public static void Start(string id)
        {
            var stopwatch = new Stopwatch();
            stopwatch.Start();
            timers[id] = stopwatch;
        }

        public static void End(string id, string message = null)
        {
            Stopwatch stopwatch;
            bool hasStopwatch = timers.TryGetValue(id, out stopwatch);
            if (!hasStopwatch) return;

            stopwatch.Stop();
            if (message == null) message = "";
            Debug.Log(
                id +  ": " + message + ": "+ stopwatch.ElapsedMilliseconds + "ms / " 
                + stopwatch.ElapsedTicks + " ticks");

            timers[id] = null;
        }
    }
}