Class to measure time spend in code in a Unity Project

watch.cs

using UnityEngine;

public class Watch
{
	private double startTime;
	private double endTime;

	public Watch()
	{
		Start ();
	}
	public void Start()
	{
		startTime = Time.realtimeSinceStartup;
		endTime = 0;
	}

	public void Stop()
	{
		endTime = Time.realtimeSinceStartup;
	}

	/// <summary>
	/// Gets the elapsed time in miliseconds.
	/// </summary>
	public int GetElapsedTime()
	{
		Stop();
		return(int) ((endTime - startTime) * 1000);
	}

	public void LogElapsedTime(string name)
	{
		Debug.LogWarning(name + GetElapsedTime() + "ms");
	}
}