test/Assets/PerfectWorld/Scripts/Common/DebugRegistry.cs

using System.Collections.Generic;
using UnityEditor;

namespace BrewMonster
{
    public static class DebugRegistry
    {
        private static readonly HashSet<object> targets = new HashSet<object>();

        static DebugRegistry()
        {
            EditorApplication.playModeStateChanged += OnPlayModeChanged;
        }
        private static void OnPlayModeChanged(PlayModeStateChange state)
        {
            if (state == PlayModeStateChange.ExitingEditMode ||
                state == PlayModeStateChange.EnteredPlayMode ||
                state == PlayModeStateChange.EnteredEditMode)
            {
                Clear();
                UnityEngine.Debug.Log("[DebugRegistry] Cleared");
            }
        }
        public static void Enable(object o)
        {
            if (o == null) return;
            targets.Add(o);
        }

        public static void Disable(object o)
        {
            if (o == null) return;
            targets.Remove(o);
        }

        public static bool IsEnabled(object o)
        {
            return o != null && targets.Contains(o);
        }

        public static void Clear()
        {
            targets.Clear();
        }
    }

}