Class Member Access Performance Test Unity 3D

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using BB.Utility;
using System.Diagnostics;

public class ClassAccessTest : MonoBehaviour
{
    public Text iterationTxt;

    public Text resultTxt;

    public Text timeTxt;

    public PlayerClass somePlayerClass;

    public int iterationCount;

    public int step = 1000;

    private Stopwatch stopwatch = new Stopwatch();

    private void Update()
    {
        if (Input.GetKeyDown(KeyCode.Escape))
            this.iterationCount += step;

        this.stopwatch.Reset();
        this.stopwatch.Start();

        int healthValue = 0;

        for (int i = 0; i < iterationCount; i++)
        {
            healthValue = this.SomeAction();
        }

        this.stopwatch.Stop();

        this.iterationTxt.text = iterationCount.ToStringNonAlloc();
        this.resultTxt.text = healthValue.ToStringNonAlloc();
        this.timeTxt.text = ((int)stopwatch.ElapsedMilliseconds).ToStringNonAlloc();

    }

    private int SomeAction()
    {
        this.somePlayerClass.health = 10;
        this.somePlayerClass.ExampleFunction();
        int nHealth = this.somePlayerClass.health;

        return nHealth;
    }
}


[System.Serializable]
public class PlayerClass
{
    public int health;

    public void ExampleFunction()
    {
        this.health = 0;
    }

}