DebugTimer.cs

// Unity C# reference source
// Copyright (c) Unity Technologies. For terms of use, see
// https://unity3d.com/legal/licenses/Unity_Reference_Only_License

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


namespace UnityEditor.Search
{
    internal struct DebugTimer : IDisposable
    {
        private bool m_Disposed;
        private string m_Name;
        private Stopwatch m_Timer;
        private double m_MinTime;

        public double timeMs => m_Timer.Elapsed.TotalMilliseconds;


        public DebugTimer(string name, bool useTracker = false, double minTimeMs = 0)
        {
            m_Disposed = false;
            m_Name = name;
            m_Timer = Stopwatch.StartNew();
            m_MinTime = minTimeMs;

        }

        public void Dispose()
        {
            if (m_Disposed)
                return;
            m_Disposed = true;


            m_Timer.Stop();
            if (!String.IsNullOrEmpty(m_Name) && timeMs >= m_MinTime)
                Debug.LogFormat(LogType.Log, LogOption.NoStacktrace, null, $"{m_Name} took {timeMs:F2} ms", 0, 0, 0);
        }
    }
}