using UnityEngine;
using UnityEditor;
using System.Collections;

class CompileTime : EditorWindow {

    bool isTrackingTime;
    double startTime, finishTime, compileTime;

    [MenuItem("Window/Compile Times")]

    public static void Init() {
        EditorWindow.GetWindow(typeof(CompileTime));
    }

    void Update() {
        if (EditorApplication.isCompiling && !isTrackingTime) {
            startTime = EditorApplication.timeSinceStartup;
            isTrackingTime = true;
        }
        else if (!EditorApplication.isCompiling && isTrackingTime) {
            finishTime = EditorApplication.timeSinceStartup;
            isTrackingTime = false;

            compileTime = finishTime - startTime;

            Debug.Log("Script compilation time:" + compileTime.ToString("0.000") + "s");
        }
    }

}