[Opt] AppService架构 UI加载&调试 ObjectPool优化 Timer模块优化

Editor/Timer/TimerComponentInspector.cs

@@ -8,38 +8,46 @@ namespace AlicizaX.Timer.Editor
     [CustomEditor(typeof(TimerComponent))]
     internal sealed class TimerComponentInspector : GameFrameworkInspector
     {
-        private const double UPDATE_INTERVAL = 0.25d;
-        private const int MAX_DISPLAY_COUNT = 20;
+        private const double UPDATE_INTERVAL = 0.02d;
+        private const int DISPLAY_COUNT = 32;
+        private const int MIN_INITIAL_CAPACITY = 256;
+        private const int MAX_INITIAL_CAPACITY = 16384;
+        private const int CAPACITY_STEP = 256;
 
-        private TimerDebugInfo[] _timerBuffer;
-#if UNITY_EDITOR
-        private TimerDebugInfo[] _leakBuffer;
-#endif
+        private readonly TimerDebugInfo[] _timerBuffer = new TimerDebugInfo[DISPLAY_COUNT];
+        private readonly TimerDebugInfo[] _staleBuffer = new TimerDebugInfo[DISPLAY_COUNT];
         private double _lastUpdateTime;
-        private int _cachedActiveCount;
-        private int _cachedPoolCapacity;
-        private int _cachedPeakActiveCount;
-        private int _cachedFreeCount;
-        private string _cachedUsageText;
+        private SerializedProperty _initialCapacityProperty;
 
         public override void OnInspectorGUI()
         {
             base.OnInspectorGUI();
-
             serializedObject.Update();
+            DrawConfiguration();
             serializedObject.ApplyModifiedProperties();
-
             DrawRuntimeDebugInfo();
+            RequestRuntimeRepaint();
+        }
 
-            if (EditorApplication.isPlaying)
+        private void OnEnable()
+        {
+            _initialCapacityProperty = serializedObject.FindProperty("_initialCapacity");
+        }
+
+        private void DrawConfiguration()
+        {
+            EditorGUILayout.Space();
+            EditorGUILayout.LabelField("Configuration", EditorStyles.boldLabel);
+
+            int capacity = _initialCapacityProperty.intValue;
+            int sliderValue = EditorGUILayout.IntSlider("Initial Capacity", capacity, MIN_INITIAL_CAPACITY, MAX_INITIAL_CAPACITY);
+            sliderValue = AlignCapacity(sliderValue);
+            if (sliderValue != capacity)
             {
-                double currentTime = EditorApplication.timeSinceStartup;
-                if (currentTime - _lastUpdateTime >= UPDATE_INTERVAL)
-                {
-                    _lastUpdateTime = currentTime;
-                    Repaint();
-                }
+                _initialCapacityProperty.intValue = sliderValue;
             }
+
+            EditorGUILayout.HelpBox(Utility.Text.Format("Rounded by {0}. Runtime allocates timer pages during Awake/prewarm.", CAPACITY_STEP), MessageType.None);
         }
 
         private void DrawRuntimeDebugInfo()
@@ -56,30 +64,31 @@ namespace AlicizaX.Timer.Editor
                 return;
             }
 
+            if (!(timerService is ITimerDebugService timerDebugService))
+            {
+                EditorGUILayout.HelpBox("Timer debug service is not available.", MessageType.Info);
+                return;
+            }
 
-            timerService.GetStatistics(out _cachedActiveCount, out _cachedPoolCapacity, out _cachedPeakActiveCount, out _cachedFreeCount);
-            _cachedUsageText = _cachedPoolCapacity > 0
-                ? Utility.Text.Format("{0:F1}%", (float)_cachedActiveCount / _cachedPoolCapacity * 100f)
-                : "0.0%";
+            timerDebugService.GetStatistics(out int activeCount, out int poolCapacity, out int peakActiveCount, out int freeCount);
 
             EditorGUILayout.Space();
             EditorGUILayout.LabelField("Runtime Debug", EditorStyles.boldLabel);
-            EditorGUILayout.LabelField("Active Timers", _cachedActiveCount.ToString());
-            EditorGUILayout.LabelField("Pool Capacity", _cachedPoolCapacity.ToString());
-            EditorGUILayout.LabelField("Peak Active Count", _cachedPeakActiveCount.ToString());
-            EditorGUILayout.LabelField("Free Slots", _cachedFreeCount.ToString());
-            EditorGUILayout.LabelField("Pool Usage", _cachedUsageText);
+            DrawStatistic("Active Timers", activeCount);
+            DrawStatistic("Pool Capacity", poolCapacity);
+            DrawStatistic("Peak Active Count", peakActiveCount);
+            DrawStatistic("Free Slots", freeCount);
+            DrawUsageBar("Active Usage", activeCount, poolCapacity);
+            DrawUsageBar("Peak Usage", peakActiveCount, poolCapacity);
 
-            DrawTimerList(timerService, _cachedActiveCount);
-#if UNITY_EDITOR
-            DrawLeakDetection(timerService, _cachedActiveCount);
-#endif
+            DrawTimerList(timerDebugService, activeCount);
+            DrawStaleTimerList(timerDebugService, activeCount);
         }
 
-        private void DrawTimerList(ITimerService debug, int activeCount)
+        private void DrawTimerList(ITimerDebugService timerDebugService, int activeCount)
         {
             EditorGUILayout.Space();
-            EditorGUILayout.LabelField("Active Timers", EditorStyles.boldLabel);
+            EditorGUILayout.LabelField("Active Timer Sample", EditorStyles.boldLabel);
 
             if (activeCount <= 0)
             {
@@ -87,84 +96,93 @@ namespace AlicizaX.Timer.Editor
                 return;
             }
 
-            EnsureTimerBuffer(activeCount);
-            int timerCount = debug.GetAllTimers(_timerBuffer);
-            int displayCount = Mathf.Min(timerCount, MAX_DISPLAY_COUNT);
-
-            if (displayCount < activeCount)
+            int timerCount = timerDebugService.GetAllTimers(_timerBuffer);
+            if (activeCount > DISPLAY_COUNT)
             {
-                EditorGUILayout.HelpBox(Utility.Text.Format("Showing first {0} timers of {1}.", displayCount, activeCount), MessageType.Info);
+                EditorGUILayout.HelpBox(Utility.Text.Format("Showing first {0} timers of {1}.", timerCount, activeCount), MessageType.Info);
             }
 
-            for (int i = 0; i < displayCount; i++)
+            for (int i = 0; i < timerCount; i++)
             {
-                TimerDebugInfo timer = _timerBuffer[i];
-                bool isLoop = (timer.Flags & TimerDebugFlags.Loop) != 0;
-                bool isRunning = (timer.Flags & TimerDebugFlags.Running) != 0;
-                bool isUnscaled = (timer.Flags & TimerDebugFlags.Unscaled) != 0;
-                string label = Utility.Text.Format(
-                    "ID {0} | {1} | {2} | {3}",
-                    timer.TimerHandle,
-                    isLoop ? "Loop" : "Once",
-                    isUnscaled ? "Unscaled" : "Scaled",
-                    isRunning ? "Running" : "Paused");
-
-                string value = Utility.Text.Format(
-                    "Left {0:F2}s | Duration {1:F2}s",
-                    timer.LeftTime,
-                    timer.Duration);
-
-                EditorGUILayout.LabelField(label, value);
+                DrawTimerInfo(ref _timerBuffer[i]);
             }
         }
 
-#if UNITY_EDITOR
-        private void DrawLeakDetection(ITimerService debug, int activeCount)
+        private void DrawStaleTimerList(ITimerDebugService timerDebugService, int activeCount)
         {
             if (activeCount <= 0)
             {
                 return;
             }
 
-            EnsureLeakBuffer(activeCount);
-            int staleCount = debug.GetStaleOneShotTimers(_leakBuffer);
+            if (!(timerDebugService is ITimerEditorDebugService editorDebugService))
+            {
+                return;
+            }
+
+            int staleCount = editorDebugService.GetStaleOneShotTimers(_staleBuffer);
             if (staleCount <= 0)
             {
                 return;
             }
 
             EditorGUILayout.Space();
-            EditorGUILayout.LabelField(Utility.Text.Format("Stale One-Shot Timers ({0})", staleCount), EditorStyles.boldLabel);
-            EditorGUILayout.HelpBox("Non-loop timers older than 5 minutes. This may indicate long-delay tasks or paused timers.", MessageType.Warning);
-
+            EditorGUILayout.HelpBox("Long-lived one-shot timers detected.", MessageType.Warning);
             for (int i = 0; i < staleCount; i++)
             {
-                TimerDebugInfo staleTimer = _leakBuffer[i];
-                EditorGUILayout.LabelField(
-                    Utility.Text.Format("ID {0}", staleTimer.TimerHandle),
-                    Utility.Text.Format("Created {0:F1}s ago", staleTimer.Age));
-            }
-        }
-#endif
-
-        private void EnsureTimerBuffer(int count)
-        {
-            int capacity = count > 0 ? count : 1;
-            if (_timerBuffer == null || _timerBuffer.Length < capacity)
-            {
-                _timerBuffer = new TimerDebugInfo[capacity];
+                TimerDebugInfo info = _staleBuffer[i];
+                EditorGUILayout.LabelField(Utility.Text.Format("ID {0}", info.TimerHandle), Utility.Text.Format("Age {0:F1}s | Left {1:F2}s", info.Age, info.LeftTime));
             }
         }
 
-#if UNITY_EDITOR
-        private void EnsureLeakBuffer(int count)
+        private static void DrawTimerInfo(ref TimerDebugInfo info)
         {
-            int capacity = count > 0 ? count : 1;
-            if (_leakBuffer == null || _leakBuffer.Length < capacity)
-            {
-                _leakBuffer = new TimerDebugInfo[capacity];
-            }
+            byte flags = info.Flags;
+            string mode = (flags & TimerDebugFlags.Loop) != 0 ? "Loop" : "Once";
+            string scale = (flags & TimerDebugFlags.Unscaled) != 0 ? "Unscaled" : "Scaled";
+            string state = (flags & TimerDebugFlags.Running) != 0 ? "Running" : "Paused";
+            EditorGUILayout.LabelField(
+                Utility.Text.Format("ID {0} | {1} | {2} | {3}", info.TimerHandle, mode, scale, state),
+                Utility.Text.Format("Left {0:F2}s | Duration {1:F2}s", info.LeftTime, info.Duration));
+        }
+
+        private static void DrawStatistic(string label, int value)
+        {
+            EditorGUILayout.LabelField(label, value.ToString(), EditorStyles.boldLabel);
+        }
+
+        private static void DrawUsageBar(string label, int value, int capacity)
+        {
+            float ratio = capacity > 0 ? (float)value / capacity : 0f;
+            EditorGUILayout.Slider(label, ratio, 0f, 1f);
+        }
+
+        private static int AlignCapacity(int value)
+        {
+            int aligned = ((value + CAPACITY_STEP - 1) / CAPACITY_STEP) * CAPACITY_STEP;
+            if (aligned < MIN_INITIAL_CAPACITY)
+            {
+                return MIN_INITIAL_CAPACITY;
+            }
+
+            return aligned > MAX_INITIAL_CAPACITY ? MAX_INITIAL_CAPACITY : aligned;
+        }
+
+        private void RequestRuntimeRepaint()
+        {
+            if (!EditorApplication.isPlaying)
+            {
+                return;
+            }
+
+            double currentTime = EditorApplication.timeSinceStartup;
+            if (currentTime - _lastUpdateTime < UPDATE_INTERVAL)
+            {
+                return;
+            }
+
+            _lastUpdateTime = currentTime;
+            Repaint();
         }
-#endif
     }
 }

Editor/UI/Inspector/UIComponentInspector.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using AlicizaX.Editor;
 using AlicizaX.UI.Runtime;
 using UnityEditor;
@@ -9,9 +9,26 @@ namespace AlicizaX.UI.Editor
     [CustomEditor(typeof(UIComponent))]
     internal sealed class UIComponentInspector : GameFrameworkInspector
     {
+        private const int CacheDebugInfoCapacity = 64;
+        private static readonly Color SectionColor = new Color(0.18f, 0.18f, 0.18f, 1f);
+        private static readonly Color OkColor = new Color(0.3f, 0.75f, 0.35f, 1f);
+        private static readonly Color WarningColor = new Color(1f, 0.72f, 0.18f, 1f);
+        private static readonly Color ErrorColor = new Color(1f, 0.32f, 0.28f, 1f);
+        private static readonly Color MutedColor = new Color(0.62f, 0.62f, 0.62f, 1f);
+
+        private readonly UIServiceDebugInfo _serviceInfo = new UIServiceDebugInfo();
+        private readonly UILayerDebugInfo _layerInfo = new UILayerDebugInfo();
+        private readonly UIWindowDebugInfo _windowInfo = new UIWindowDebugInfo();
+        private readonly UIWindowDebugInfo[] _cacheInfos = new UIWindowDebugInfo[CacheDebugInfoCapacity];
+
         private SerializedProperty uiRoot;
         private SerializedProperty _isOrthographic;
-
+        private bool _showRuntimeDebug = true;
+        private bool _showReferences;
+        private bool _showLayers = true;
+        private bool _showCache = true;
+        private bool _showEmptyLayers;
+        private Vector2 _runtimeScroll;
 
         public override void OnInspectorGUI()
         {
@@ -27,7 +44,7 @@ namespace AlicizaX.UI.Editor
 
                 EditorGUILayout.BeginHorizontal();
 
-                GameObject rootPrefab = (GameObject)EditorGUILayout.ObjectField("UI根预设", uiRoot.objectReferenceValue, typeof(GameObject), false);
+                GameObject rootPrefab = (GameObject)EditorGUILayout.ObjectField("UI Root Prefab", uiRoot.objectReferenceValue, typeof(GameObject), false);
 
                 if (rootPrefab != uiRoot.objectReferenceValue)
                 {
@@ -36,7 +53,7 @@ namespace AlicizaX.UI.Editor
 
                 if (uiRoot.objectReferenceValue == null)
                 {
-                    if (GUILayout.Button("设置默认"))
+                    if (GUILayout.Button("Set Default"))
                     {
                         GameObject defaultPrefab = AssetDatabase.LoadAssetAtPath<GameObject>(UIGlobalPath.UIPrefabPath);
                         uiRoot.objectReferenceValue = defaultPrefab;
@@ -49,14 +66,283 @@ namespace AlicizaX.UI.Editor
             }
             EditorGUI.EndDisabledGroup();
             serializedObject.ApplyModifiedProperties();
-            Repaint();
-        }
 
+            DrawRuntimeDebugInfo();
+            if (EditorApplication.isPlaying)
+            {
+                Repaint();
+            }
+        }
 
         private void OnEnable()
         {
             uiRoot = serializedObject.FindProperty("uiRoot");
             _isOrthographic = serializedObject.FindProperty("_isOrthographic");
+            for (int i = 0; i < _cacheInfos.Length; i++)
+            {
+                _cacheInfos[i] = new UIWindowDebugInfo();
+            }
+        }
+
+        private void DrawRuntimeDebugInfo()
+        {
+            EditorGUILayout.Space();
+            _showRuntimeDebug = EditorGUILayout.Foldout(_showRuntimeDebug, "Runtime Debug", true, EditorStyles.foldoutHeader);
+            if (!_showRuntimeDebug)
+            {
+                return;
+            }
+
+            if (!EditorApplication.isPlaying)
+            {
+                EditorGUILayout.HelpBox("Enter Play Mode to inspect runtime UI state.", MessageType.Info);
+                return;
+            }
+
+            if (!AppServices.TryGet<IUIService>(out IUIService uiService) || uiService is not IUIDebugService debugService)
+            {
+                EditorGUILayout.HelpBox("UI service is not initialized.", MessageType.Warning);
+                return;
+            }
+
+            debugService.FillServiceDebugInfo(_serviceInfo);
+            DrawServiceSummary();
+            DrawRuntimeOptions();
+
+            _runtimeScroll = EditorGUILayout.BeginScrollView(_runtimeScroll, GUILayout.MinHeight(260f), GUILayout.MaxHeight(720f));
+            DrawReferences();
+            DrawLayerDebugInfo(debugService);
+            DrawCacheDebugInfo(debugService);
+            EditorGUILayout.EndScrollView();
+        }
+
+        private void DrawRuntimeOptions()
+        {
+            EditorGUILayout.BeginHorizontal(EditorStyles.toolbar);
+            _showLayers = GUILayout.Toggle(_showLayers, "Layers", EditorStyles.toolbarButton);
+            _showCache = GUILayout.Toggle(_showCache, "Cache", EditorStyles.toolbarButton);
+            _showReferences = GUILayout.Toggle(_showReferences, "References", EditorStyles.toolbarButton);
+            _showEmptyLayers = GUILayout.Toggle(_showEmptyLayers, "Empty Layers", EditorStyles.toolbarButton);
+            GUILayout.FlexibleSpace();
+            EditorGUILayout.EndHorizontal();
+        }
+
+        private void DrawServiceSummary()
+        {
+            DrawSectionBegin("Service Summary");
+            EditorGUILayout.BeginHorizontal();
+            DrawCounter("Initialized", _serviceInfo.Initialized ? "Yes" : "No", _serviceInfo.Initialized ? OkColor : ErrorColor);
+            DrawCounter("Mode", _serviceInfo.Orthographic ? "Orthographic" : "Perspective", Color.white);
+            DrawCounter("Layers", _serviceInfo.LayerCount.ToString(), Color.white);
+            DrawCounter("Open", _serviceInfo.OpenWindowCount.ToString(), _serviceInfo.OpenWindowCount > 0 ? OkColor : MutedColor);
+            EditorGUILayout.EndHorizontal();
+
+            EditorGUILayout.BeginHorizontal();
+            DrawCounter("Cache", _serviceInfo.CacheWindowCount.ToString(), _serviceInfo.CacheWindowCount > 0 ? WarningColor : MutedColor);
+            DrawCounter("Update", _serviceInfo.UpdateWindowCount.ToString(), _serviceInfo.UpdateWindowCount > 0 ? OkColor : MutedColor);
+            DrawCounter("Block", _serviceInfo.BlockActive ? "Active" : "Inactive", _serviceInfo.BlockActive ? WarningColor : MutedColor);
+            DrawCounter("Block Timer", _serviceInfo.BlockTimerHandle.ToString(), _serviceInfo.BlockTimerHandle != 0UL ? WarningColor : MutedColor);
+            EditorGUILayout.EndHorizontal();
+            DrawSectionEnd();
+        }
+
+        private void DrawReferences()
+        {
+            if (!_showReferences)
+            {
+                return;
+            }
+
+            DrawSectionBegin("References");
+            EditorGUILayout.ObjectField("Root", _serviceInfo.Root, typeof(Transform), true);
+            EditorGUILayout.ObjectField("Canvas Root", _serviceInfo.CanvasRoot, typeof(Transform), true);
+            EditorGUILayout.ObjectField("Canvas", _serviceInfo.Canvas, typeof(Canvas), true);
+            EditorGUILayout.ObjectField("Camera", _serviceInfo.Camera, typeof(Camera), true);
+            DrawSectionEnd();
+        }
+
+        private void DrawLayerDebugInfo(IUIDebugService debugService)
+        {
+            if (!_showLayers)
+            {
+                return;
+            }
+
+            DrawSectionBegin("Open Windows");
+            bool hasWindow = false;
+            for (int layerIndex = 0; layerIndex < debugService.LayerCount; layerIndex++)
+            {
+                if (!debugService.FillLayerDebugInfo(layerIndex, _layerInfo))
+                {
+                    continue;
+                }
+
+                if (_layerInfo.WindowCount == 0 && !_showEmptyLayers)
+                {
+                    continue;
+                }
+
+                hasWindow |= _layerInfo.WindowCount > 0;
+                DrawLayerHeader(_layerInfo);
+                EditorGUI.indentLevel++;
+                for (int windowIndex = 0; windowIndex < _layerInfo.WindowCount; windowIndex++)
+                {
+                    if (debugService.FillWindowDebugInfo(layerIndex, windowIndex, _windowInfo))
+                    {
+                        DrawWindowDebugInfo(_windowInfo, false);
+                    }
+                }
+
+                EditorGUI.indentLevel--;
+            }
+
+            if (!hasWindow && !_showEmptyLayers)
+            {
+                DrawEmptyLabel("No open UI windows.");
+            }
+
+            DrawSectionEnd();
+        }
+
+        private void DrawCacheDebugInfo(IUIDebugService debugService)
+        {
+            if (!_showCache)
+            {
+                return;
+            }
+
+            DrawSectionBegin("Cached Windows");
+            int count = debugService.FillCacheDebugInfo(_cacheInfos, _cacheInfos.Length);
+            if (count == 0)
+            {
+                DrawEmptyLabel("No cached UI windows.");
+            }
+
+            for (int i = 0; i < count; i++)
+            {
+                DrawWindowDebugInfo(_cacheInfos[i], true);
+            }
+
+            if (debugService.CacheWindowCount > _cacheInfos.Length)
+            {
+                EditorGUILayout.HelpBox("Cache list is truncated by inspector buffer capacity.", MessageType.Warning);
+            }
+
+            DrawSectionEnd();
+        }
+
+        private static void DrawLayerHeader(UILayerDebugInfo info)
+        {
+            Rect rect = EditorGUILayout.GetControlRect(false, EditorGUIUtility.singleLineHeight + 4f);
+            EditorGUI.DrawRect(rect, SectionColor);
+            rect.x += 6f;
+            rect.width -= 12f;
+            rect.y += 2f;
+            EditorGUI.LabelField(
+                rect,
+                info.Layer.ToString(),
+                "Windows " + info.WindowCount + " | Last Fullscreen " + info.LastFullscreenIndex,
+                EditorStyles.boldLabel);
+        }
+
+        private static void DrawWindowDebugInfo(UIWindowDebugInfo info, bool cached)
+        {
+            Rect rect = EditorGUILayout.GetControlRect(false, EditorGUIUtility.singleLineHeight + 4f);
+            Color color = GetWindowColor(info, cached);
+            EditorGUI.DrawRect(new Rect(rect.x, rect.y + 2f, 4f, rect.height - 4f), color);
+            rect.x += 8f;
+            rect.width -= 8f;
+            EditorGUI.ObjectField(rect, GetWindowTitle(info, cached), info.HolderTransform, typeof(Transform), true);
+
+            EditorGUI.indentLevel++;
+            EditorGUILayout.LabelField("State", GetStateLine(info));
+            EditorGUILayout.LabelField("Flags", GetFlagLine(info));
+            if (cached || info.CacheTime > 0f || info.CacheTimerHandle != 0UL)
+            {
+                EditorGUILayout.LabelField("Cache", GetCacheLine(info));
+            }
+
+            EditorGUILayout.LabelField("Holder", string.IsNullOrEmpty(info.HolderTypeName) ? "None" : info.HolderTypeName);
+            EditorGUI.indentLevel--;
+        }
+
+        private static string GetWindowTitle(UIWindowDebugInfo info, bool cached)
+        {
+            string logicName = string.IsNullOrEmpty(info.LogicTypeName) ? "Unknown" : info.LogicTypeName;
+            string prefix = cached ? "[Cache] " : "";
+            return prefix + "#" + info.OrderIndex + " L" + info.LayerIndex + "  " + logicName;
+        }
+
+        private static string GetStateLine(UIWindowDebugInfo info)
+        {
+            return info.State + " | Visible " + info.Visible + " | Depth " + info.Depth + " | FullScreen " + info.FullScreen;
+        }
+
+        private static string GetFlagLine(UIWindowDebugInfo info)
+        {
+            return "Update " + info.NeedUpdate + " | InCache " + info.InCache + " | ShowOp " + info.ShowInProgress + " | CloseOp " + info.CloseInProgress;
+        }
+
+        private static string GetCacheLine(UIWindowDebugInfo info)
+        {
+            return "Time " + info.CacheTime.ToString("F2") + " | Timer " + info.CacheTimerHandle;
+        }
+
+        private static Color GetWindowColor(UIWindowDebugInfo info, bool cached)
+        {
+            if (info.ShowInProgress || info.CloseInProgress)
+            {
+                return WarningColor;
+            }
+
+            if (cached || info.InCache)
+            {
+                return MutedColor;
+            }
+
+            if (!info.Visible)
+            {
+                return ErrorColor;
+            }
+
+            return info.FullScreen ? OkColor : Color.cyan;
+        }
+
+        private static void DrawCounter(string label, string value, Color valueColor)
+        {
+            EditorGUILayout.BeginVertical(GUI.skin.box, GUILayout.MinWidth(82f));
+            EditorGUILayout.LabelField(label, EditorStyles.miniLabel);
+            Color oldColor = GUI.color;
+            GUI.color = valueColor;
+            EditorGUILayout.LabelField(value, EditorStyles.boldLabel);
+            GUI.color = oldColor;
+            EditorGUILayout.EndVertical();
+        }
+
+        private static void DrawSectionBegin(string title)
+        {
+            EditorGUILayout.Space(4f);
+            Rect rect = EditorGUILayout.GetControlRect(false, EditorGUIUtility.singleLineHeight + 6f);
+            EditorGUI.DrawRect(rect, SectionColor);
+            rect.x += 6f;
+            rect.y += 3f;
+            rect.width -= 12f;
+            EditorGUI.LabelField(rect, title, EditorStyles.boldLabel);
+            EditorGUILayout.BeginVertical(GUI.skin.box);
+        }
+
+        private static void DrawSectionEnd()
+        {
+            EditorGUILayout.EndVertical();
+        }
+
+        private static void DrawEmptyLabel(string text)
+        {
+            Color oldColor = GUI.color;
+            GUI.color = MutedColor;
+            EditorGUILayout.LabelField(text, EditorStyles.miniLabel);
+            GUI.color = oldColor;
         }
     }
+
 }

Runtime/ABase/Service/Core/AppScope.cs

@@ -26,4 +26,11 @@ namespace AlicizaX
     {
         public int Order { get; }
     }
+
+    internal enum ServiceScopeKind : byte
+    {
+        App = 0,
+        Scene = 1,
+        Gameplay = 2,
+    }
 }

Runtime/ABase/Service/Core/AppServices.cs

@@ -21,8 +21,12 @@ namespace AlicizaX
             return _world;
         }
 
-        public static T RegisterApp<T>(T service, params Type[] extraContracts) where T : class, IService
-            => RequireWorld().App.Register(service, extraContracts);
+        public static T RegisterAppSelf<T>(T service) where T : class, IService
+            => RequireWorld().App.RegisterSelf(service);
+
+        public static TContract RegisterApp<TContract>(IService service)
+            where TContract : class, IService
+            => RequireWorld().App.Register<TContract>(service);
 
         public static bool TryGetApp<T>(out T service) where T : class, IService
         {

Runtime/ABase/Service/Core/IServiceRegistry.cs

@@ -1,10 +1,9 @@
-using System;
-
-namespace AlicizaX
+namespace AlicizaX
 {
     public interface IServiceRegistry
     {
-        T Register<T>(T service, params Type[] extraContracts) where T : class, IService;
+        T RegisterSelf<T>(T service) where T : class, IService;
+        TContract Register<TContract>(IService service) where TContract : class, IService;
         bool TryGet<T>(out T service) where T : class, IService;
         T Require<T>() where T : class, IService;
     }

Runtime/ABase/Service/Core/ServiceBase.cs

@@ -1,3 +1,5 @@
+using Cysharp.Text;
+
 namespace AlicizaX
 {
     internal interface IServiceLifecycle
@@ -15,7 +17,7 @@ namespace AlicizaX
         void IServiceLifecycle.Initialize(ServiceContext context)
         {
             if (IsInitialized)
-                throw new System.InvalidOperationException($"{GetType().FullName} is already initialized.");
+                throw new System.InvalidOperationException(ZString.Format("{0} is already initialized.", GetType().FullName));
 
             Context = context;
             IsInitialized = true;

Runtime/ABase/Service/Core/ServiceContractUtility.cs

@@ -1,78 +1,37 @@
 using System;
-using System.Collections.Generic;
 
 namespace AlicizaX
 {
     internal static class ServiceContractUtility
     {
-        private static readonly HashSet<Type> ExcludedContracts = new HashSet<Type>
+        public static ServiceContracts Create(Type serviceType)
+            => new ServiceContracts(serviceType, null);
+
+        public static ServiceContracts Create(Type serviceType, Type contractType)
+            => new ServiceContracts(serviceType, contractType);
+    }
+
+    internal readonly struct ServiceContracts
+    {
+        private readonly Type _serviceType;
+        private readonly Type _contractType;
+
+        public ServiceContracts(Type serviceType, Type contractType)
         {
-            typeof(IService),
-            typeof(IMonoService),
-            typeof(IServiceTickable),
-            typeof(IServiceLateTickable),
-            typeof(IServiceFixedTickable),
-            typeof(IServiceGizmoDrawable),
-            typeof(IServiceOrder),
-            typeof(IServiceLifecycle),
-        };
-
-        // Cache for the common no-extraContracts path — contracts per concrete type never change.
-        private static readonly Dictionary<Type, List<Type>> _contractCache = new Dictionary<Type, List<Type>>();
-
-        public static List<Type> Collect(Type serviceType, IReadOnlyList<Type> extraContracts)
-        {
-            if (extraContracts == null || extraContracts.Count == 0)
-            {
-                if (_contractCache.TryGetValue(serviceType, out var cached))
-                    return cached;
-                var result = BuildContracts(serviceType);
-                _contractCache[serviceType] = result;
-                return result;
-            }
-
-            // Extra contracts path: build fresh, validate, append extras.
-            var contracts = BuildContracts(serviceType);
-            contracts = new List<Type>(contracts); // don't mutate the cached list
-            var unique = new HashSet<Type>(contracts);
-            for (var i = 0; i < extraContracts.Count; i++)
-            {
-                var extraContract = extraContracts[i];
-                ValidateExtraContract(serviceType, extraContract);
-                if (unique.Add(extraContract)) contracts.Add(extraContract);
-            }
-            return contracts;
+            _serviceType = serviceType;
+            _contractType = contractType;
         }
 
-        private static List<Type> BuildContracts(Type serviceType)
-        {
-            var contracts = new List<Type> { serviceType };
-            var unique = new HashSet<Type> { serviceType };
+        public int Count => _contractType == null || _contractType == _serviceType ? 1 : 2;
 
-            var interfaces = serviceType.GetInterfaces();
-            for (var i = 0; i < interfaces.Length; i++)
+        public Type this[int index]
+        {
+            get
             {
-                var contract = interfaces[i];
-                if (!typeof(IService).IsAssignableFrom(contract)) continue;
-                if (ExcludedContracts.Contains(contract)) continue;
-                if (unique.Add(contract)) contracts.Add(contract);
+                if (index == 0) return _serviceType;
+                if (index == 1 && Count == 2) return _contractType;
+                throw new IndexOutOfRangeException();
             }
-            return contracts;
-        }
-
-        private static void ValidateExtraContract(Type serviceType, Type contract)
-        {
-            if (contract == null)
-                throw new ArgumentNullException(nameof(contract));
-
-            if (!typeof(IService).IsAssignableFrom(contract))
-                throw new InvalidOperationException($"{contract.FullName} must inherit {nameof(IService)}.");
-
-            if (!contract.IsAssignableFrom(serviceType))
-                throw new InvalidOperationException($"{serviceType.FullName} does not implement {contract.FullName}.");
-
-            if (ExcludedContracts.Contains(contract))
-                throw new InvalidOperationException($"{contract.FullName} cannot be used as a service contract.");
         }
     }
 }

Runtime/ABase/Service/Core/ServiceScope.cs

@@ -1,12 +1,15 @@
 using System;
 using System.Collections.Generic;
+using Cysharp.Text;
 
 namespace AlicizaX
 {
     internal sealed class ServiceScope : IDisposable, IServiceRegistry
     {
-        private readonly Dictionary<Type, IService> _servicesByContract = new Dictionary<Type, IService>();
-        private readonly Dictionary<IService, List<Type>> _contractsByService = new Dictionary<IService, List<Type>>(ReferenceComparer<IService>.Instance);
+        private const int MissingIndex = -1;
+
+        private readonly Dictionary<RuntimeTypeHandle, IService> _servicesByContract = new Dictionary<RuntimeTypeHandle, IService>();
+        private readonly Dictionary<IService, ServiceEntry> _entriesByService = new Dictionary<IService, ServiceEntry>(ReferenceComparer<IService>.Instance);
         private readonly List<IService> _registrationOrder = new List<IService>();
 
         private readonly List<IServiceTickable> _tickables = new List<IServiceTickable>();
@@ -14,101 +17,74 @@ namespace AlicizaX
         private readonly List<IServiceFixedTickable> _fixedTickables = new List<IServiceFixedTickable>();
         private readonly List<IServiceGizmoDrawable> _gizmoDrawables = new List<IServiceGizmoDrawable>();
 
-        private IServiceTickable[] _tickableSnapshot = Array.Empty<IServiceTickable>();
-        private IServiceLateTickable[] _lateTickableSnapshot = Array.Empty<IServiceLateTickable>();
-        private IServiceFixedTickable[] _fixedTickableSnapshot = Array.Empty<IServiceFixedTickable>();
-        private IServiceGizmoDrawable[] _gizmoSnapshot = Array.Empty<IServiceGizmoDrawable>();
+        private readonly List<PendingChange> _pendingChanges = new List<PendingChange>();
 
         private bool _tickablesDirty;
         private bool _lateTickablesDirty;
         private bool _fixedTickablesDirty;
         private bool _gizmoDrawablesDirty;
+        private bool _isIterating;
 
-        internal ServiceScope(ServiceWorld world, string name, int order)
+        internal ServiceScope(ServiceWorld world, ServiceScopeKind kind, string name, int order, int creationIndex)
         {
             World = world ?? throw new ArgumentNullException(nameof(world));
+            Kind = kind;
             Name = string.IsNullOrWhiteSpace(name) ? throw new ArgumentException("Scope name cannot be empty.", nameof(name)) : name;
             Order = order;
+            CreationIndex = creationIndex;
         }
 
         internal ServiceWorld World { get; }
 
+        internal ServiceScopeKind Kind { get; }
+
         public string Name { get; }
 
         internal int Order { get; }
 
+        internal int CreationIndex { get; }
+
         internal bool IsDisposed { get; private set; }
 
-        public T Register<T>(T service, params Type[] extraContracts)
-            where T : class, IService
-        {
-            EnsureNotDisposed();
+        public T RegisterSelf<T>(T service) where T : class, IService
+            => RegisterInternal(service, ServiceContractUtility.Create(service != null ? service.GetType() : typeof(T)));
 
-            if (service == null)
-                throw new ArgumentNullException(nameof(service));
-
-            if (service is not IServiceLifecycle lifecycle)
-                throw new InvalidOperationException($"Service {service.GetType().FullName} must implement {nameof(IServiceLifecycle)}.");
-
-            ValidateService(service);
-
-            if (_contractsByService.ContainsKey(service))
-                throw new InvalidOperationException($"Service {service.GetType().FullName} is already registered in scope {Name}.");
-
-            var contracts = ServiceContractUtility.Collect(service.GetType(), extraContracts);
-            for (var i = 0; i < contracts.Count; i++)
-            {
-                var contract = contracts[i];
-                if (_servicesByContract.TryGetValue(contract, out var existing))
-                {
-                    throw new InvalidOperationException(
-                        $"Scope {Name} already contains contract {contract.FullName} bound to {existing.GetType().FullName}.");
-                }
-            }
-
-            _contractsByService.Add(service, contracts);
-            _registrationOrder.Add(service);
-            for (var i = 0; i < contracts.Count; i++)
-                _servicesByContract.Add(contracts[i], service);
-
-            try
-            {
-                lifecycle.Initialize(new ServiceContext(World, this));
-                AddToLifecycleLists(service);
-            }
-            catch
-            {
-                RemoveBindings(service);
-                throw;
-            }
-
-            return service;
-        }
+        public TContract Register<TContract>(IService service)
+            where TContract : class, IService
+            => RegisterInternal(service, ServiceContractUtility.Create(service != null ? service.GetType() : typeof(TContract), typeof(TContract))) as TContract;
 
         public bool Unregister<T>() where T : class, IService
         {
-            if (!_servicesByContract.TryGetValue(typeof(T), out var service))
+            if (!_servicesByContract.TryGetValue(typeof(T).TypeHandle, out var service))
                 return false;
             return Unregister(service);
         }
 
         public bool Unregister(IService service)
         {
-            if (service == null || !_contractsByService.ContainsKey(service))
+            if (service == null || !_entriesByService.TryGetValue(service, out var entry))
                 return false;
 
             if (service is not IServiceLifecycle lifecycle)
-                throw new InvalidOperationException($"Service {service.GetType().FullName} must implement {nameof(IServiceLifecycle)}.");
+                throw new InvalidOperationException(ZString.Format("Service {0} must implement {1}.", service.GetType().FullName, nameof(IServiceLifecycle)));
 
-            RemoveFromLifecycleLists(service);
-            RemoveBindings(service);
+            if (_isIterating)
+            {
+                if (entry.PendingRemove) return true;
+                entry.PendingRemove = true;
+                _entriesByService[service] = entry;
+                _pendingChanges.Add(PendingChange.Remove(service));
+                return true;
+            }
+
+            RemoveEntry(service, entry, true);
             lifecycle.Destroy();
             return true;
         }
 
         public bool TryGet<T>(out T service) where T : class, IService
         {
-            if (_servicesByContract.TryGetValue(typeof(T), out var raw))
+            if (_servicesByContract.TryGetValue(typeof(T).TypeHandle, out var raw))
             {
                 service = raw as T;
                 return service != null;
@@ -118,60 +94,180 @@ namespace AlicizaX
             return false;
         }
 
+        internal bool TryGet(Type contract, out IService service)
+            => _servicesByContract.TryGetValue(contract.TypeHandle, out service);
+
         public T Require<T>() where T : class, IService
         {
             if (TryGet(out T service)) return service;
-            Log.Error($"Scope {Name} does not contain service {typeof(T).FullName}.");
-            return default;
+            throw new InvalidOperationException(ZString.Format("Scope {0} does not contain service {1}.", Name, typeof(T).FullName));
         }
 
         public bool HasContract(Type contractType)
-            => _servicesByContract.ContainsKey(contractType);
+            => _servicesByContract.ContainsKey(contractType.TypeHandle);
 
         internal void Tick(float deltaTime)
         {
-            var snapshot = GetTickSnapshot();
-            for (var i = 0; i < snapshot.Length; i++) snapshot[i].Tick(deltaTime);
+            SortTickablesIfDirty();
+            _isIterating = true;
+            for (var i = 0; i < _tickables.Count; i++) _tickables[i].Tick(deltaTime);
+            _isIterating = false;
+            FlushPendingChanges();
         }
 
         internal void LateTick(float deltaTime)
         {
-            var snapshot = GetLateTickSnapshot();
-            for (var i = 0; i < snapshot.Length; i++) snapshot[i].LateTick(deltaTime);
+            SortLateTickablesIfDirty();
+            _isIterating = true;
+            for (var i = 0; i < _lateTickables.Count; i++) _lateTickables[i].LateTick(deltaTime);
+            _isIterating = false;
+            FlushPendingChanges();
         }
 
         internal void FixedTick(float fixedDeltaTime)
         {
-            var snapshot = GetFixedTickSnapshot();
-            for (var i = 0; i < snapshot.Length; i++) snapshot[i].FixedTick(fixedDeltaTime);
+            SortFixedTickablesIfDirty();
+            _isIterating = true;
+            for (var i = 0; i < _fixedTickables.Count; i++) _fixedTickables[i].FixedTick(fixedDeltaTime);
+            _isIterating = false;
+            FlushPendingChanges();
         }
 
         internal void DrawGizmos()
         {
-            var snapshot = GetGizmoSnapshot();
-            for (var i = 0; i < snapshot.Length; i++) snapshot[i].DrawGizmos();
+            SortGizmoDrawablesIfDirty();
+            _isIterating = true;
+            for (var i = 0; i < _gizmoDrawables.Count; i++) _gizmoDrawables[i].DrawGizmos();
+            _isIterating = false;
+            FlushPendingChanges();
         }
 
         public void Dispose()
         {
             if (IsDisposed) return;
 
-            var snapshot = _registrationOrder.ToArray();
-            for (var i = snapshot.Length - 1; i >= 0; i--)
+            _isIterating = false;
+            _pendingChanges.Clear();
+
+            for (var i = _registrationOrder.Count - 1; i >= 0; i--)
             {
-                var service = snapshot[i];
-                if (!_contractsByService.ContainsKey(service)) continue;
+                var service = _registrationOrder[i];
+                if (service == null || !_entriesByService.TryGetValue(service, out var entry)) continue;
                 if (service is not IServiceLifecycle lifecycle)
-                    throw new InvalidOperationException($"Service {service.GetType().FullName} must implement {nameof(IServiceLifecycle)}.");
-                RemoveFromLifecycleLists(service);
-                RemoveContractBindings(service); // skip _registrationOrder.Remove — we clear below
+                    throw new InvalidOperationException(ZString.Format("Service {0} must implement {1}.", service.GetType().FullName, nameof(IServiceLifecycle)));
+
+                RemoveEntry(service, entry, false);
                 lifecycle.Destroy();
             }
 
             _registrationOrder.Clear();
+            _tickables.Clear();
+            _lateTickables.Clear();
+            _fixedTickables.Clear();
+            _gizmoDrawables.Clear();
             IsDisposed = true;
         }
 
+        private T RegisterInternal<T>(T service, ServiceContracts contracts) where T : class, IService
+        {
+            EnsureNotDisposed();
+
+            if (service == null)
+                throw new ArgumentNullException(nameof(service));
+
+            if (service is not IServiceLifecycle lifecycle)
+                throw new InvalidOperationException(ZString.Format("Service {0} must implement {1}.", service.GetType().FullName, nameof(IServiceLifecycle)));
+
+            ValidateService(service);
+
+            if (_entriesByService.ContainsKey(service))
+                throw new InvalidOperationException(ZString.Format("Service {0} is already registered in scope {1}.", service.GetType().FullName, Name));
+
+            if (_isIterating)
+            {
+                ValidateContracts(contracts);
+                _pendingChanges.Add(PendingChange.Add(service, contracts));
+                return service;
+            }
+
+            ValidateContracts(contracts);
+            lifecycle.Initialize(new ServiceContext(World, this));
+            AddEntry(service, contracts);
+            return service;
+        }
+
+        private void ValidateContracts(ServiceContracts contracts)
+        {
+            for (var i = 0; i < contracts.Count; i++)
+            {
+                var contract = contracts[i];
+                if (_servicesByContract.TryGetValue(contract.TypeHandle, out var existing))
+                {
+                    throw new InvalidOperationException(
+                        ZString.Format("Scope {0} already contains contract {1} bound to {2}.", Name, contract.FullName, existing.GetType().FullName));
+                }
+            }
+
+            for (var i = 0; i < _pendingChanges.Count; i++)
+            {
+                var change = _pendingChanges[i];
+                if (!change.IsAdd) continue;
+                for (var contractIndex = 0; contractIndex < contracts.Count; contractIndex++)
+                {
+                    var contract = contracts[contractIndex];
+                    for (var pendingContractIndex = 0; pendingContractIndex < change.Contracts.Count; pendingContractIndex++)
+                    {
+                        if (!change.Contracts[pendingContractIndex].TypeHandle.Equals(contract.TypeHandle)) continue;
+                        throw new InvalidOperationException(
+                            ZString.Format("Scope {0} already contains pending contract {1}.", Name, contract.FullName));
+                    }
+                }
+            }
+        }
+
+        private void AddEntry(IService service, ServiceContracts contracts)
+        {
+            var entry = new ServiceEntry(contracts, _registrationOrder.Count);
+            _registrationOrder.Add(service);
+
+            for (var i = 0; i < contracts.Count; i++)
+            {
+                var contract = contracts[i];
+                _servicesByContract.Add(contract.TypeHandle, service);
+                World.AddContract(this, contract, service);
+            }
+
+            AddToLifecycleLists(service, ref entry);
+            _entriesByService.Add(service, entry);
+        }
+
+        private void RemoveEntry(IService service, ServiceEntry entry, bool removeRegistrationOrder)
+        {
+            _entriesByService.Remove(service);
+            RemoveFromLifecycleLists(service, entry);
+
+            for (var i = 0; i < entry.Contracts.Count; i++)
+            {
+                var contract = entry.Contracts[i];
+                _servicesByContract.Remove(contract.TypeHandle);
+                World.RemoveContract(this, contract, service);
+            }
+
+            if (!removeRegistrationOrder) return;
+
+            var lastIndex = _registrationOrder.Count - 1;
+            var removedIndex = entry.RegistrationIndex;
+            var lastService = _registrationOrder[lastIndex];
+            _registrationOrder[removedIndex] = lastService;
+            _registrationOrder.RemoveAt(lastIndex);
+
+            if (removedIndex != lastIndex && lastService != null && _entriesByService.TryGetValue(lastService, out var lastEntry))
+            {
+                lastEntry.RegistrationIndex = removedIndex;
+                _entriesByService[lastService] = lastEntry;
+            }
+        }
+
         private void EnsureNotDisposed()
         {
             if (IsDisposed) throw new ObjectDisposedException(Name);
@@ -186,115 +282,202 @@ namespace AlicizaX
                  service is IServiceGizmoDrawable))
             {
                 throw new InvalidOperationException(
-                    $"Mono service {service.GetType().FullName} cannot implement tick lifecycle interfaces.");
+                    ZString.Format("Mono service {0} cannot implement tick lifecycle interfaces.", service.GetType().FullName));
             }
         }
 
-        private void AddToLifecycleLists(IService service)
+        private void AddToLifecycleLists(IService service, ref ServiceEntry entry)
         {
             if (service is IServiceTickable tickable)
             {
+                entry.TickIndex = _tickables.Count;
                 _tickables.Add(tickable);
                 _tickablesDirty = true;
             }
 
             if (service is IServiceLateTickable late)
             {
+                entry.LateTickIndex = _lateTickables.Count;
                 _lateTickables.Add(late);
                 _lateTickablesDirty = true;
             }
 
             if (service is IServiceFixedTickable fixed_)
             {
+                entry.FixedTickIndex = _fixedTickables.Count;
                 _fixedTickables.Add(fixed_);
                 _fixedTickablesDirty = true;
             }
 
             if (service is IServiceGizmoDrawable gizmo)
             {
+                entry.GizmoIndex = _gizmoDrawables.Count;
                 _gizmoDrawables.Add(gizmo);
                 _gizmoDrawablesDirty = true;
             }
         }
 
-        private void RemoveFromLifecycleLists(IService service)
+        private void RemoveFromLifecycleLists(IService service, ServiceEntry entry)
         {
-            if (service is IServiceTickable tickable && _tickables.Remove(tickable)) _tickablesDirty = true;
-            if (service is IServiceLateTickable late && _lateTickables.Remove(late)) _lateTickablesDirty = true;
-            if (service is IServiceFixedTickable fixed_ && _fixedTickables.Remove(fixed_)) _fixedTickablesDirty = true;
-            if (service is IServiceGizmoDrawable gizmo && _gizmoDrawables.Remove(gizmo)) _gizmoDrawablesDirty = true;
+            if (entry.TickIndex != MissingIndex) RemoveTickableAt(entry.TickIndex);
+            if (entry.LateTickIndex != MissingIndex) RemoveLateTickableAt(entry.LateTickIndex);
+            if (entry.FixedTickIndex != MissingIndex) RemoveFixedTickableAt(entry.FixedTickIndex);
+            if (entry.GizmoIndex != MissingIndex) RemoveGizmoDrawableAt(entry.GizmoIndex);
         }
 
-        private void RemoveBindings(IService service)
+        private void RemoveTickableAt(int index)
         {
-            if (_contractsByService.TryGetValue(service, out var contracts))
+            var lastIndex = _tickables.Count - 1;
+            var moved = _tickables[lastIndex];
+            _tickables[index] = moved;
+            _tickables.RemoveAt(lastIndex);
+            if (index != lastIndex) UpdateTickIndex(moved, index);
+            _tickablesDirty = true;
+        }
+
+        private void RemoveLateTickableAt(int index)
+        {
+            var lastIndex = _lateTickables.Count - 1;
+            var moved = _lateTickables[lastIndex];
+            _lateTickables[index] = moved;
+            _lateTickables.RemoveAt(lastIndex);
+            if (index != lastIndex) UpdateLateTickIndex(moved, index);
+            _lateTickablesDirty = true;
+        }
+
+        private void RemoveFixedTickableAt(int index)
+        {
+            var lastIndex = _fixedTickables.Count - 1;
+            var moved = _fixedTickables[lastIndex];
+            _fixedTickables[index] = moved;
+            _fixedTickables.RemoveAt(lastIndex);
+            if (index != lastIndex) UpdateFixedTickIndex(moved, index);
+            _fixedTickablesDirty = true;
+        }
+
+        private void RemoveGizmoDrawableAt(int index)
+        {
+            var lastIndex = _gizmoDrawables.Count - 1;
+            var moved = _gizmoDrawables[lastIndex];
+            _gizmoDrawables[index] = moved;
+            _gizmoDrawables.RemoveAt(lastIndex);
+            if (index != lastIndex) UpdateGizmoIndex(moved, index);
+            _gizmoDrawablesDirty = true;
+        }
+
+        private void UpdateTickIndex(IServiceTickable service, int index)
+        {
+            if (!_entriesByService.TryGetValue((IService)service, out var entry)) return;
+            entry.TickIndex = index;
+            _entriesByService[(IService)service] = entry;
+        }
+
+        private void UpdateLateTickIndex(IServiceLateTickable service, int index)
+        {
+            if (!_entriesByService.TryGetValue((IService)service, out var entry)) return;
+            entry.LateTickIndex = index;
+            _entriesByService[(IService)service] = entry;
+        }
+
+        private void UpdateFixedTickIndex(IServiceFixedTickable service, int index)
+        {
+            if (!_entriesByService.TryGetValue((IService)service, out var entry)) return;
+            entry.FixedTickIndex = index;
+            _entriesByService[(IService)service] = entry;
+        }
+
+        private void UpdateGizmoIndex(IServiceGizmoDrawable service, int index)
+        {
+            if (!_entriesByService.TryGetValue((IService)service, out var entry)) return;
+            entry.GizmoIndex = index;
+            _entriesByService[(IService)service] = entry;
+        }
+
+        private void FlushPendingChanges()
+        {
+            if (_pendingChanges.Count == 0) return;
+
+            for (var i = 0; i < _pendingChanges.Count; i++)
             {
-                for (var i = 0; i < contracts.Count; i++)
-                    _servicesByContract.Remove(contracts[i]);
+                var change = _pendingChanges[i];
+                if (change.IsAdd)
+                {
+                    if (!_entriesByService.ContainsKey(change.Service))
+                    {
+                        ((IServiceLifecycle)change.Service).Initialize(new ServiceContext(World, this));
+                        AddEntry(change.Service, change.Contracts);
+                    }
+                    continue;
+                }
+
+                if (_entriesByService.TryGetValue(change.Service, out var entry))
+                {
+                    RemoveEntry(change.Service, entry, true);
+                    ((IServiceLifecycle)change.Service).Destroy();
+                }
             }
 
-            _contractsByService.Remove(service);
-            _registrationOrder.Remove(service);
+            _pendingChanges.Clear();
         }
 
-        // Used during full Dispose — skips the O(n) _registrationOrder.Remove since we clear the list afterwards.
-        private void RemoveContractBindings(IService service)
-        {
-            if (_contractsByService.TryGetValue(service, out var contracts))
-            {
-                for (var i = 0; i < contracts.Count; i++)
-                    _servicesByContract.Remove(contracts[i]);
-            }
-
-            _contractsByService.Remove(service);
-        }
-
-        private IServiceTickable[] GetTickSnapshot()
+        private void SortTickablesIfDirty()
         {
             if (_tickablesDirty)
             {
                 _tickables.Sort(CompareByOrder);
-                _tickableSnapshot = _tickables.Count > 0 ? _tickables.ToArray() : Array.Empty<IServiceTickable>();
+                RebuildTickIndices();
                 _tickablesDirty = false;
             }
-
-            return _tickableSnapshot;
         }
 
-        private IServiceLateTickable[] GetLateTickSnapshot()
+        private void SortLateTickablesIfDirty()
         {
             if (_lateTickablesDirty)
             {
                 _lateTickables.Sort(CompareByOrder);
-                _lateTickableSnapshot = _lateTickables.Count > 0 ? _lateTickables.ToArray() : Array.Empty<IServiceLateTickable>();
+                RebuildLateTickIndices();
                 _lateTickablesDirty = false;
             }
-
-            return _lateTickableSnapshot;
         }
 
-        private IServiceFixedTickable[] GetFixedTickSnapshot()
+        private void SortFixedTickablesIfDirty()
         {
             if (_fixedTickablesDirty)
             {
                 _fixedTickables.Sort(CompareByOrder);
-                _fixedTickableSnapshot = _fixedTickables.Count > 0 ? _fixedTickables.ToArray() : Array.Empty<IServiceFixedTickable>();
+                RebuildFixedTickIndices();
                 _fixedTickablesDirty = false;
             }
-
-            return _fixedTickableSnapshot;
         }
 
-        private IServiceGizmoDrawable[] GetGizmoSnapshot()
+        private void SortGizmoDrawablesIfDirty()
         {
             if (_gizmoDrawablesDirty)
             {
                 _gizmoDrawables.Sort(CompareByOrder);
-                _gizmoSnapshot = _gizmoDrawables.Count > 0 ? _gizmoDrawables.ToArray() : Array.Empty<IServiceGizmoDrawable>();
+                RebuildGizmoIndices();
                 _gizmoDrawablesDirty = false;
             }
+        }
 
-            return _gizmoSnapshot;
+        private void RebuildTickIndices()
+        {
+            for (var i = 0; i < _tickables.Count; i++) UpdateTickIndex(_tickables[i], i);
+        }
+
+        private void RebuildLateTickIndices()
+        {
+            for (var i = 0; i < _lateTickables.Count; i++) UpdateLateTickIndex(_lateTickables[i], i);
+        }
+
+        private void RebuildFixedTickIndices()
+        {
+            for (var i = 0; i < _fixedTickables.Count; i++) UpdateFixedTickIndex(_fixedTickables[i], i);
+        }
+
+        private void RebuildGizmoIndices()
+        {
+            for (var i = 0; i < _gizmoDrawables.Count; i++) UpdateGizmoIndex(_gizmoDrawables[i], i);
         }
 
         private static int CompareByOrder<T>(T a, T b)
@@ -303,5 +486,47 @@ namespace AlicizaX
             var right = b is IServiceOrder ob ? ob.Order : 0;
             return left.CompareTo(right);
         }
+
+        private struct ServiceEntry
+        {
+            public readonly ServiceContracts Contracts;
+            public int RegistrationIndex;
+            public int TickIndex;
+            public int LateTickIndex;
+            public int FixedTickIndex;
+            public int GizmoIndex;
+            public bool PendingRemove;
+
+            public ServiceEntry(ServiceContracts contracts, int registrationIndex)
+            {
+                Contracts = contracts;
+                RegistrationIndex = registrationIndex;
+                TickIndex = MissingIndex;
+                LateTickIndex = MissingIndex;
+                FixedTickIndex = MissingIndex;
+                GizmoIndex = MissingIndex;
+                PendingRemove = false;
+            }
+        }
+
+        private readonly struct PendingChange
+        {
+            public readonly bool IsAdd;
+            public readonly IService Service;
+            public readonly ServiceContracts Contracts;
+
+            private PendingChange(bool isAdd, IService service, ServiceContracts contracts)
+            {
+                IsAdd = isAdd;
+                Service = service;
+                Contracts = contracts;
+            }
+
+            public static PendingChange Add(IService service, ServiceContracts contracts)
+                => new PendingChange(true, service, contracts);
+
+            public static PendingChange Remove(IService service)
+                => new PendingChange(false, service, default);
+        }
     }
 }

Runtime/ABase/Service/Core/ServiceWorld.cs

@@ -1,28 +1,31 @@
 using System;
 using System.Collections.Generic;
+using Cysharp.Text;
 
 namespace AlicizaX
 {
     internal sealed class ServiceWorld : IDisposable
     {
-        private readonly List<ServiceScope> _scopes = new List<ServiceScope>();
-        private readonly Dictionary<Type, ServiceScope> _scopesByType = new Dictionary<Type, ServiceScope>();
+        private const int ScopeSlotCount = 3;
 
-        private ServiceScope[] _scopeSnapshot = Array.Empty<ServiceScope>();
+        private readonly ServiceScope[] _scopesByKind = new ServiceScope[ScopeSlotCount];
+        private readonly ServiceScope[] _activeScopes = new ServiceScope[ScopeSlotCount];
+        private readonly Dictionary<RuntimeTypeHandle, ContractBindings> _servicesByContract = new Dictionary<RuntimeTypeHandle, ContractBindings>();
+
+        private int _activeScopeCount;
+        private int _nextScopeCreationIndex;
         private bool _scopesDirty;
-        private ServiceScope _sceneScope;
-        private ServiceScope _gameplayScope;
 
         internal ServiceWorld(int appScopeOrder = ServiceDomainOrder.App)
         {
-            App = CreateScopeInternal(typeof(AppScope), nameof(App), appScopeOrder);
+            App = CreateScopeInternal(ServiceScopeKind.App, nameof(App), appScopeOrder);
         }
 
         internal ServiceScope App { get; }
 
-        internal bool HasScene => _sceneScope != null && !_sceneScope.IsDisposed;
+        internal bool HasScene => IsAlive(ServiceScopeKind.Scene);
 
-        internal bool HasGameplay => _gameplayScope != null && !_gameplayScope.IsDisposed;
+        internal bool HasGameplay => IsAlive(ServiceScopeKind.Gameplay);
 
         internal ServiceScope Scene
         {
@@ -30,7 +33,7 @@ namespace AlicizaX
             {
                 if (!HasScene)
                     throw new InvalidOperationException("Scene scope has not been created yet.");
-                return _sceneScope;
+                return _scopesByKind[(int)ServiceScopeKind.Scene];
             }
         }
 
@@ -40,18 +43,18 @@ namespace AlicizaX
             {
                 if (!HasGameplay)
                     throw new InvalidOperationException("Gameplay scope has not been created yet.");
-                return _gameplayScope;
+                return _scopesByKind[(int)ServiceScopeKind.Gameplay];
             }
         }
 
         internal ServiceScope EnsureScene(int order = ServiceDomainOrder.Scene)
-            => _sceneScope is { IsDisposed: false }
-                ? _sceneScope
-                : _sceneScope = CreateScopeInternal(typeof(SceneScope), nameof(SceneScope), order);
+            => IsAlive(ServiceScopeKind.Scene)
+                ? _scopesByKind[(int)ServiceScopeKind.Scene]
+                : CreateScopeInternal(ServiceScopeKind.Scene, nameof(SceneScope), order);
 
         internal bool TryGetScene(out ServiceScope scope)
         {
-            scope = HasScene ? _sceneScope : null;
+            scope = IsAlive(ServiceScopeKind.Scene) ? _scopesByKind[(int)ServiceScopeKind.Scene] : null;
             return scope != null;
         }
 
@@ -62,35 +65,21 @@ namespace AlicizaX
         }
 
         internal bool DestroyScene()
-        {
-            if (!HasScene)
-                return false;
-
-            var scope = _sceneScope;
-            _sceneScope = null;
-            return DestroyScope(scope, typeof(SceneScope));
-        }
+            => DestroyScope(ServiceScopeKind.Scene);
 
         internal ServiceScope EnsureGameplay(int order = ServiceDomainOrder.Gameplay)
-            => _gameplayScope is { IsDisposed: false }
-                ? _gameplayScope
-                : _gameplayScope = CreateScopeInternal(typeof(GameplayScope), nameof(GameplayScope), order);
+            => IsAlive(ServiceScopeKind.Gameplay)
+                ? _scopesByKind[(int)ServiceScopeKind.Gameplay]
+                : CreateScopeInternal(ServiceScopeKind.Gameplay, nameof(GameplayScope), order);
 
         internal bool TryGetGameplay(out ServiceScope scope)
         {
-            scope = HasGameplay ? _gameplayScope : null;
+            scope = IsAlive(ServiceScopeKind.Gameplay) ? _scopesByKind[(int)ServiceScopeKind.Gameplay] : null;
             return scope != null;
         }
 
         internal bool DestroyGameplay()
-        {
-            if (!HasGameplay)
-                return false;
-
-            var scope = _gameplayScope;
-            _gameplayScope = null;
-            return DestroyScope(scope, typeof(GameplayScope));
-        }
+            => DestroyScope(ServiceScopeKind.Gameplay);
 
         internal bool TryGet<T>(out T service) where T : class, IService
             => TryGet(null, out service);
@@ -100,12 +89,10 @@ namespace AlicizaX
             if (preferredScope != null && !preferredScope.IsDisposed && preferredScope.TryGet(out service))
                 return true;
 
-            var snapshot = GetScopeSnapshot();
-            for (var i = snapshot.Length - 1; i >= 0; i--)
+            if (_servicesByContract.TryGetValue(typeof(T).TypeHandle, out var bindings) && bindings.TryGetBest(out var raw))
             {
-                var scope = snapshot[i];
-                if (ReferenceEquals(scope, preferredScope)) continue;
-                if (scope.TryGet(out service)) return true;
+                service = raw as T;
+                return service != null;
             }
 
             service = null;
@@ -117,82 +104,209 @@ namespace AlicizaX
         internal T Require<T>(ServiceScope preferredScope) where T : class, IService
         {
             if (TryGet(preferredScope, out T service)) return service;
-            throw new InvalidOperationException($"Service {typeof(T).FullName} was not found in any active scope.");
+            throw new InvalidOperationException(ZString.Format("Service {0} was not found in any active scope.", typeof(T).FullName));
         }
 
         internal void Tick(float deltaTime)
         {
-            var snapshot = GetScopeSnapshot();
-            for (var i = 0; i < snapshot.Length; i++) snapshot[i].Tick(deltaTime);
+            SortScopesIfDirty();
+            for (var i = 0; i < _activeScopeCount; i++) _activeScopes[i].Tick(deltaTime);
         }
 
         internal void LateTick(float deltaTime)
         {
-            var snapshot = GetScopeSnapshot();
-            for (var i = 0; i < snapshot.Length; i++) snapshot[i].LateTick(deltaTime);
+            SortScopesIfDirty();
+            for (var i = 0; i < _activeScopeCount; i++) _activeScopes[i].LateTick(deltaTime);
         }
 
         internal void FixedTick(float fixedDeltaTime)
         {
-            var snapshot = GetScopeSnapshot();
-            for (var i = 0; i < snapshot.Length; i++) snapshot[i].FixedTick(fixedDeltaTime);
+            SortScopesIfDirty();
+            for (var i = 0; i < _activeScopeCount; i++) _activeScopes[i].FixedTick(fixedDeltaTime);
         }
 
         internal void DrawGizmos()
         {
-            var snapshot = GetScopeSnapshot();
-            for (var i = 0; i < snapshot.Length; i++) snapshot[i].DrawGizmos();
+            SortScopesIfDirty();
+            for (var i = 0; i < _activeScopeCount; i++) _activeScopes[i].DrawGizmos();
         }
 
         public void Dispose()
         {
-            var snapshot = _scopes.ToArray();
-            for (var i = snapshot.Length - 1; i >= 0; i--)
-                snapshot[i].Dispose();
+            for (var i = _activeScopeCount - 1; i >= 0; i--)
+                _activeScopes[i].Dispose();
 
-            _sceneScope = null;
-            _gameplayScope = null;
-            _scopes.Clear();
-            _scopesByType.Clear();
-            _scopeSnapshot = Array.Empty<ServiceScope>();
+            for (var i = 0; i < ScopeSlotCount; i++)
+                _scopesByKind[i] = null;
+
+            _activeScopeCount = 0;
+            _servicesByContract.Clear();
         }
 
-        private bool DestroyScope(ServiceScope scope, Type scopeType)
+        internal void AddContract(ServiceScope scope, Type contract, IService service)
         {
-            if (scope == null)
-                return false;
+            var contractHandle = contract.TypeHandle;
+            if (!_servicesByContract.TryGetValue(contractHandle, out var bindings))
+            {
+                bindings = default;
+                _servicesByContract.Add(contractHandle, bindings);
+            }
 
-            _scopesByType.Remove(scopeType);
-            _scopes.Remove(scope);
-            _scopesDirty = true;
+            bindings.Set(scope.Kind, scope, service);
+            _servicesByContract[contractHandle] = bindings;
+        }
+
+        internal void RemoveContract(ServiceScope scope, Type contract, IService service)
+        {
+            var contractHandle = contract.TypeHandle;
+            if (!_servicesByContract.TryGetValue(contractHandle, out var bindings)) return;
+
+            bindings.Clear(scope.Kind, service);
+            if (bindings.IsEmpty)
+                _servicesByContract.Remove(contractHandle);
+            else
+                _servicesByContract[contractHandle] = bindings;
+        }
+
+        private bool IsAlive(ServiceScopeKind kind)
+        {
+            var scope = _scopesByKind[(int)kind];
+            return scope != null && !scope.IsDisposed;
+        }
+
+        private bool DestroyScope(ServiceScopeKind kind)
+        {
+            if (!IsAlive(kind)) return false;
+
+            var scope = _scopesByKind[(int)kind];
+            _scopesByKind[(int)kind] = null;
+            RemoveActiveScope(scope);
             scope.Dispose();
             return true;
         }
 
-        private ServiceScope CreateScopeInternal(Type scopeType, string scopeName, int order)
+        private ServiceScope CreateScopeInternal(ServiceScopeKind kind, string scopeName, int order)
         {
-            if (_scopesByType.ContainsKey(scopeType))
-                throw new InvalidOperationException($"Scope {scopeType.Name} already exists.");
+            if (IsAlive(kind))
+                throw new InvalidOperationException(ZString.Format("Scope {0} already exists.", scopeName));
 
-            var scope = new ServiceScope(this, scopeName, order);
-            _scopes.Add(scope);
-            _scopesByType.Add(scopeType, scope);
-            _scopes.Sort(CompareScopeOrder);
+            var scope = new ServiceScope(this, kind, scopeName, order, _nextScopeCreationIndex++);
+            _scopesByKind[(int)kind] = scope;
+            _activeScopes[_activeScopeCount++] = scope;
             _scopesDirty = true;
             return scope;
         }
 
-        private ServiceScope[] GetScopeSnapshot()
+        private void RemoveActiveScope(ServiceScope scope)
         {
-            if (_scopesDirty)
+            for (var i = 0; i < _activeScopeCount; i++)
             {
-                _scopeSnapshot = _scopes.Count > 0 ? _scopes.ToArray() : Array.Empty<ServiceScope>();
-                _scopesDirty = false;
+                if (!ReferenceEquals(_activeScopes[i], scope)) continue;
+
+                _activeScopeCount--;
+                _activeScopes[i] = _activeScopes[_activeScopeCount];
+                _activeScopes[_activeScopeCount] = null;
+                _scopesDirty = true;
+                return;
             }
-            return _scopeSnapshot;
         }
 
-        private static int CompareScopeOrder(ServiceScope left, ServiceScope right)
-            => left.Order.CompareTo(right.Order);
+        private void SortScopesIfDirty()
+        {
+            if (!_scopesDirty) return;
+
+            for (var i = 1; i < _activeScopeCount; i++)
+            {
+                var scope = _activeScopes[i];
+                var index = i - 1;
+                while (index >= 0 && HasHigherPriority(_activeScopes[index], scope))
+                {
+                    _activeScopes[index + 1] = _activeScopes[index];
+                    index--;
+                }
+
+                _activeScopes[index + 1] = scope;
+            }
+
+            _scopesDirty = false;
+        }
+
+        private static bool HasHigherPriority(ServiceScope left, ServiceScope right)
+            => left.Order > right.Order || left.Order == right.Order && left.CreationIndex > right.CreationIndex;
+
+        private struct ContractBindings
+        {
+            private ServiceBinding _app;
+            private ServiceBinding _scene;
+            private ServiceBinding _gameplay;
+
+            public bool IsEmpty => !_app.HasValue && !_scene.HasValue && !_gameplay.HasValue;
+
+            public void Set(ServiceScopeKind kind, ServiceScope scope, IService service)
+            {
+                var binding = new ServiceBinding(scope, service);
+                if (kind == ServiceScopeKind.App)
+                    _app = binding;
+                else if (kind == ServiceScopeKind.Scene)
+                    _scene = binding;
+                else
+                    _gameplay = binding;
+            }
+
+            public void Clear(ServiceScopeKind kind, IService service)
+            {
+                if (kind == ServiceScopeKind.App)
+                {
+                    if (_app.HasValue && ReferenceEquals(_app.Service, service)) _app = default;
+                    return;
+                }
+
+                if (kind == ServiceScopeKind.Scene)
+                {
+                    if (_scene.HasValue && ReferenceEquals(_scene.Service, service)) _scene = default;
+                    return;
+                }
+
+                if (_gameplay.HasValue && ReferenceEquals(_gameplay.Service, service)) _gameplay = default;
+            }
+
+            public bool TryGetBest(out IService service)
+            {
+                if (_gameplay.HasValue)
+                {
+                    service = _gameplay.Service;
+                    return true;
+                }
+
+                if (_scene.HasValue)
+                {
+                    service = _scene.Service;
+                    return true;
+                }
+
+                if (_app.HasValue)
+                {
+                    service = _app.Service;
+                    return true;
+                }
+
+                service = null;
+                return false;
+            }
+        }
+
+        private struct ServiceBinding
+        {
+            public ServiceScope Scope;
+            public IService Service;
+            public bool HasValue;
+
+            public ServiceBinding(ServiceScope scope, IService service)
+            {
+                Scope = scope;
+                Service = service;
+                HasValue = true;
+            }
+        }
     }
 }

Runtime/ABase/Service/Unity/AppServiceRoot.cs

@@ -1,11 +1,10 @@
-using Cysharp.Threading.Tasks;
 using UnityEngine;
 
 namespace AlicizaX
 {
     [DefaultExecutionOrder(-32000)]
     [DisallowMultipleComponent]
-    public class AppServiceRoot : MonoBehaviour
+    public abstract class AppServiceRoot : MonoBehaviour
     {
         private static AppServiceRoot s_activeRoot;
 
@@ -55,14 +54,13 @@ namespace AlicizaX
             if (AppServices.HasWorld) AppServices.RequireWorld().DrawGizmos();
         }
 
-        protected virtual async void OnDestroy()
+        protected virtual void OnDestroy()
         {
             if (s_activeRoot == this)
                 s_activeRoot = null;
 
             if (_ownsWorld && AppServices.HasWorld)
             {
-                await UniTask.Yield();
                 AppServices.Shutdown();
             }
 

Runtime/ABase/Service/Unity/MonoServiceBehaviour.cs

@@ -1,3 +1,4 @@
+using Cysharp.Text;
 using UnityEngine;
 
 namespace AlicizaX
@@ -11,7 +12,7 @@ namespace AlicizaX
         void IServiceLifecycle.Initialize(ServiceContext context)
         {
             if (IsInitialized)
-                throw new System.InvalidOperationException($"{GetType().FullName} is already initialized.");
+                throw new System.InvalidOperationException(ZString.Format("{0} is already initialized.", GetType().FullName));
 
             Context = context;
             IsInitialized = true;
@@ -55,7 +56,7 @@ namespace AlicizaX
             if (_dontDestroyOnLoad)
                 DontDestroyOnLoad(gameObject);
 
-            scope.Register(this);
+            scope.RegisterSelf(this);
         }
 
         private void OnDestroy()
@@ -69,36 +70,41 @@ namespace AlicizaX
 
         private static ServiceScope ResolveOrCreateScope()
         {
-            if (typeof(TScope) == typeof(AppScope))
-                return AppServices.RequireWorld().App;
-
-            if (typeof(TScope) == typeof(SceneScope))
-                return AppServices.EnsureScene();
-
-            if (typeof(TScope) == typeof(GameplayScope))
-                return AppServices.EnsureGameplay();
-
-            throw new System.InvalidOperationException($"Unsupported service scope: {typeof(TScope).FullName}.");
+            var kind = ScopeKindCache<TScope>.Kind;
+            if (kind == ServiceScopeKind.App) return AppServices.RequireWorld().App;
+            if (kind == ServiceScopeKind.Scene) return AppServices.EnsureScene();
+            return AppServices.EnsureGameplay();
         }
 
         private static bool TryResolveScope(out ServiceScope scope)
         {
-            if (typeof(TScope) == typeof(AppScope))
+            var kind = ScopeKindCache<TScope>.Kind;
+            if (kind == ServiceScopeKind.App)
             {
                 scope = AppServices.RequireWorld().App;
                 return true;
             }
 
-            if (typeof(TScope) == typeof(SceneScope))
+            if (kind == ServiceScopeKind.Scene)
                 return AppServices.TryGetScene(out scope);
 
-            if (typeof(TScope) == typeof(GameplayScope))
-                return AppServices.TryGetGameplay(out scope);
-
-            scope = null;
-            return false;
+            return AppServices.TryGetGameplay(out scope);
         }
 
         protected virtual void OnAwake() { }
     }
+
+    internal static class ScopeKindCache<TScope>
+        where TScope : IScope
+    {
+        public static readonly ServiceScopeKind Kind = Resolve();
+
+        private static ServiceScopeKind Resolve()
+        {
+            if (typeof(TScope) == typeof(AppScope)) return ServiceScopeKind.App;
+            if (typeof(TScope) == typeof(SceneScope)) return ServiceScopeKind.Scene;
+            if (typeof(TScope) == typeof(GameplayScope)) return ServiceScopeKind.Gameplay;
+            throw new System.InvalidOperationException(ZString.Format("Unsupported service scope: {0}.", typeof(TScope).FullName));
+        }
+    }
 }

Runtime/ABase/Utility/Utility.Unity.cs

@@ -286,7 +286,7 @@ namespace AlicizaX
                     return;
                 }
 
-                _loopService = AppServices.RegisterApp(new UtilityLoopService());
+                _loopService = AppServices.RegisterAppSelf(new UtilityLoopService());
             }
 
             private static UtilityLoopService EnsureLoopService()

Runtime/Audio/AudioComponent.cs

@@ -16,7 +16,7 @@ namespace AlicizaX.Audio.Runtime
 
         private void Awake()
         {
-            _audioService = AppServices.RegisterApp(new AudioService());
+            _audioService = AppServices.RegisterApp<IAudioService>(new AudioService());
         }
 
         private void Start()

Runtime/Debugger/DebuggerComponent.TimerInformationWindow.cs

@@ -8,83 +8,89 @@ namespace AlicizaX.Debugger.Runtime
     {
         private sealed class TimerInformationWindow : ScrollableDebuggerWindowBase
         {
-            private const int MAX_DISPLAY_COUNT = 50;
+            private const int MAX_DISPLAY_COUNT = 64;
             private const float REFRESH_INTERVAL = 0.25f;
-            private const string OVERFLOW_NOTE = "Showing first 50 active timers.";
+            private const string OVERFLOW_NOTE = "Active timer count exceeds visible sample.";
             private const string EMPTY_NOTE = "No active timers.";
-            private const string SAMPLE_NOTE = "Zero-allocation runtime sample view.";
+            private const string SAMPLE_NOTE = "Runtime view uses fixed buffers and refresh-only style updates.";
+
+            private struct UsageView
+            {
+                public VisualElement Fill;
+            }
 
             private struct RowView
             {
                 public VisualElement Root;
+                public VisualElement Fill;
                 public VisualElement LoopIndicator;
                 public VisualElement ScaleIndicator;
                 public VisualElement StateIndicator;
-                public VisualElement Fill;
             }
 
-            private ITimerService _mTimerDebug;
-            private readonly TimerDebugInfo[] m_TimerInfos = new TimerDebugInfo[MAX_DISPLAY_COUNT];
-            private readonly RowView[] m_TimerRows = new RowView[MAX_DISPLAY_COUNT];
-            private VisualElement m_ActiveUsageFill;
-            private VisualElement m_PeakUsageFill;
-            private VisualElement m_FreeUsageFill;
-            private VisualElement m_OverflowNote;
-            private VisualElement m_EmptyNote;
-            private float m_RefreshCountdown;
+            private ITimerService _timerService;
+            private ITimerDebugService _timerDebugService;
+            private readonly TimerDebugInfo[] _timerInfos = new TimerDebugInfo[MAX_DISPLAY_COUNT];
+            private readonly RowView[] _timerRows = new RowView[MAX_DISPLAY_COUNT];
+            private UsageView _activeUsage;
+            private UsageView _peakUsage;
+            private UsageView _freeUsage;
+            private VisualElement _overflowNote;
+            private VisualElement _emptyNote;
+            private float _refreshCountdown;
+            private int _visibleRowCount;
 
             public override void Initialize(params object[] args)
             {
-                _mTimerDebug = AppServices.Require<ITimerService>();
+                if (AppServices.TryGet(out _timerService))
+                {
+                    _timerDebugService = _timerService as ITimerDebugService;
+                }
             }
 
             public override void OnEnter()
             {
-                m_RefreshCountdown = 0f;
+                _refreshCountdown = 0f;
                 RefreshContent();
             }
 
             public override void OnUpdate(float elapseSeconds, float realElapseSeconds)
             {
-                m_RefreshCountdown -= realElapseSeconds;
-                if (m_RefreshCountdown > 0f)
+                _refreshCountdown -= realElapseSeconds;
+                if (_refreshCountdown > 0f)
                 {
                     return;
                 }
 
-                m_RefreshCountdown = REFRESH_INTERVAL;
+                _refreshCountdown = REFRESH_INTERVAL;
                 RefreshContent();
             }
 
             protected override void BuildWindow(VisualElement root)
             {
-                if (_mTimerDebug == null)
-                {
-                    return;
-                }
-
                 root.Add(CreateActionButton("Refresh", RefreshContent, DebuggerTheme.ButtonSurfaceActive, DebuggerTheme.PrimaryText));
 
-                VisualElement overview = CreateSection("Timer Pool Overview", out VisualElement overviewCard);
-                overviewCard.Add(CreateUsageRow("Active Usage", DebuggerTheme.Accent, out m_ActiveUsageFill));
-                overviewCard.Add(CreateUsageRow("Peak Usage", DebuggerTheme.Warning, out m_PeakUsageFill));
-                overviewCard.Add(CreateUsageRow("Free Capacity", DebuggerTheme.Positive, out m_FreeUsageFill));
+                VisualElement overview = CreateSection("Timer Pool", out VisualElement overviewCard);
+                overviewCard.Add(CreateUsageRow("Active", DebuggerTheme.Accent, out _activeUsage));
+                overviewCard.Add(CreateUsageRow("Peak", DebuggerTheme.Warning, out _peakUsage));
+                overviewCard.Add(CreateUsageRow("Free", DebuggerTheme.Positive, out _freeUsage));
                 root.Add(overview);
 
                 VisualElement sample = CreateSection("Timer Sample", out VisualElement sampleCard);
                 sampleCard.Add(CreateNoteLabel(SAMPLE_NOTE, DebuggerTheme.SecondaryText));
-                m_OverflowNote = CreateNoteLabel(OVERFLOW_NOTE, new Color(1f, 0.5f, 0f));
-                m_OverflowNote.style.display = DisplayStyle.None;
-                sampleCard.Add(m_OverflowNote);
+                _overflowNote = CreateNoteLabel(OVERFLOW_NOTE, DebuggerTheme.Warning);
+                _overflowNote.style.display = DisplayStyle.None;
+                sampleCard.Add(_overflowNote);
 
-                m_EmptyNote = CreateNoteLabel(EMPTY_NOTE, DebuggerTheme.SecondaryText);
-                m_EmptyNote.style.display = DisplayStyle.None;
-                sampleCard.Add(m_EmptyNote);
+                _emptyNote = CreateNoteLabel(EMPTY_NOTE, DebuggerTheme.SecondaryText);
+                _emptyNote.style.display = DisplayStyle.None;
+                sampleCard.Add(_emptyNote);
 
+                _visibleRowCount = 0;
                 for (int i = 0; i < MAX_DISPLAY_COUNT; i++)
                 {
-                    m_TimerRows[i] = CreateTimerRow(sampleCard);
-                    m_TimerRows[i].Root.style.display = DisplayStyle.None;
+                    _timerRows[i] = CreateTimerRow(sampleCard);
+                    _timerRows[i].Root.style.display = DisplayStyle.None;
                 }
 
                 root.Add(sample);
@@ -93,50 +99,76 @@ namespace AlicizaX.Debugger.Runtime
 
             private void RefreshContent()
             {
-                if (_mTimerDebug == null || m_ActiveUsageFill == null)
+                if (_emptyNote == null || _overflowNote == null)
                 {
                     return;
                 }
 
-                _mTimerDebug.GetStatistics(out int activeCount, out int poolCapacity, out int peakActiveCount, out int freeCount);
+                if (_timerService == null)
+                {
+                    if (AppServices.TryGet(out _timerService))
+                    {
+                        _timerDebugService = _timerService as ITimerDebugService;
+                    }
+
+                    if (_timerDebugService == null)
+                    {
+                        SetVisibleRows(0);
+                        return;
+                    }
+                }
+
+                _timerDebugService.GetStatistics(out int activeCount, out int poolCapacity, out int peakActiveCount, out int freeCount);
                 float capacity = poolCapacity > 0 ? poolCapacity : 1f;
-                SetFillRatio(m_ActiveUsageFill, activeCount / capacity);
-                SetFillRatio(m_PeakUsageFill, peakActiveCount / capacity);
-                SetFillRatio(m_FreeUsageFill, freeCount / capacity);
+                SetFillRatio(_activeUsage.Fill, activeCount / capacity);
+                SetFillRatio(_peakUsage.Fill, peakActiveCount / capacity);
+                SetFillRatio(_freeUsage.Fill, freeCount / capacity);
 
                 if (activeCount <= 0)
                 {
-                    m_EmptyNote.style.display = DisplayStyle.Flex;
-                    m_OverflowNote.style.display = DisplayStyle.None;
-                    SetTimerRowsVisible(0);
+                    _emptyNote.style.display = DisplayStyle.Flex;
+                    _overflowNote.style.display = DisplayStyle.None;
+                    SetVisibleRows(0);
                     return;
                 }
 
-                m_EmptyNote.style.display = DisplayStyle.None;
-
-                int timerCount = _mTimerDebug.GetAllTimers(m_TimerInfos);
-                int displayCount = timerCount > MAX_DISPLAY_COUNT ? MAX_DISPLAY_COUNT : timerCount;
-                m_OverflowNote.style.display = activeCount > MAX_DISPLAY_COUNT ? DisplayStyle.Flex : DisplayStyle.None;
+                _emptyNote.style.display = DisplayStyle.None;
+                _overflowNote.style.display = activeCount > MAX_DISPLAY_COUNT ? DisplayStyle.Flex : DisplayStyle.None;
 
+                int timerCount = _timerDebugService.GetAllTimers(_timerInfos);
+                int displayCount = timerCount < MAX_DISPLAY_COUNT ? timerCount : MAX_DISPLAY_COUNT;
                 for (int i = 0; i < displayCount; i++)
                 {
-                    UpdateTimerRow(ref m_TimerRows[i], ref m_TimerInfos[i]);
+                    UpdateTimerRow(ref _timerRows[i], ref _timerInfos[i]);
                 }
 
-                SetTimerRowsVisible(displayCount);
+                SetVisibleRows(displayCount);
             }
 
-            private void SetTimerRowsVisible(int visibleCount)
+            private void SetVisibleRows(int visibleCount)
             {
-                for (int i = 0; i < MAX_DISPLAY_COUNT; i++)
+                if (_visibleRowCount == visibleCount)
                 {
-                    m_TimerRows[i].Root.style.display = i < visibleCount ? DisplayStyle.Flex : DisplayStyle.None;
+                    return;
                 }
+
+                int minCount = _visibleRowCount < visibleCount ? _visibleRowCount : visibleCount;
+                for (int i = minCount; i < visibleCount; i++)
+                {
+                    _timerRows[i].Root.style.display = DisplayStyle.Flex;
+                }
+
+                for (int i = visibleCount; i < _visibleRowCount; i++)
+                {
+                    _timerRows[i].Root.style.display = DisplayStyle.None;
+                }
+
+                _visibleRowCount = visibleCount;
             }
 
-            private static VisualElement CreateUsageRow(string title, Color fillColor, out VisualElement fill)
+            private static VisualElement CreateUsageRow(string title, Color fillColor, out UsageView usageView)
             {
-                float scale = DebuggerComponent.Instance != null ? DebuggerComponent.Instance.GetUiScale() : 1f;
+                float scale = GetScale();
                 VisualElement row = new VisualElement();
                 row.style.flexDirection = FlexDirection.Column;
                 row.style.marginBottom = 8f * scale;
@@ -148,80 +180,72 @@ namespace AlicizaX.Debugger.Runtime
                 titleLabel.style.marginBottom = 4f * scale;
                 row.Add(titleLabel);
 
-                VisualElement track = new VisualElement();
-                track.style.height = 14f * scale;
-                track.style.backgroundColor = DebuggerTheme.PanelSurfaceStrong;
-                track.style.borderTopLeftRadius = 4f * scale;
-                track.style.borderTopRightRadius = 4f * scale;
-                track.style.borderBottomLeftRadius = 4f * scale;
-                track.style.borderBottomRightRadius = 4f * scale;
-                track.style.overflow = Overflow.Hidden;
-
-                fill = new VisualElement();
+                VisualElement track = CreateTrack(14f * scale);
+                VisualElement fill = new VisualElement();
                 fill.style.height = Length.Percent(100f);
                 fill.style.width = Length.Percent(0f);
                 fill.style.backgroundColor = fillColor;
                 track.Add(fill);
                 row.Add(track);
 
+                usageView.Fill = fill;
                 return row;
             }
 
-            private static VisualElement CreateNoteLabel(string text, Color color)
-            {
-                float scale = DebuggerComponent.Instance != null ? DebuggerComponent.Instance.GetUiScale() : 1f;
-                Label label = new Label(text);
-                label.style.color = color;
-                label.style.fontSize = 15f * scale;
-                label.style.marginBottom = 6f * scale;
-                label.style.whiteSpace = WhiteSpace.Normal;
-                return label;
-            }
-
             private static RowView CreateTimerRow(VisualElement parent)
             {
-                float scale = DebuggerComponent.Instance != null ? DebuggerComponent.Instance.GetUiScale() : 1f;
+                float scale = GetScale();
                 VisualElement row = new VisualElement();
                 row.style.flexDirection = FlexDirection.Row;
                 row.style.alignItems = Align.Center;
                 row.style.height = 20f * scale;
                 row.style.marginBottom = 4f * scale;
 
-                VisualElement loopIndicator = CreateIndicator(6f * scale, DebuggerTheme.Accent);
-                VisualElement scaleIndicator = CreateIndicator(6f * scale, DebuggerTheme.Warning);
-                VisualElement stateIndicator = CreateIndicator(6f * scale, DebuggerTheme.Positive);
-
-                row.Add(loopIndicator);
-                row.Add(scaleIndicator);
-                row.Add(stateIndicator);
-
-                VisualElement track = new VisualElement();
-                track.style.flexGrow = 1f;
-                track.style.height = 14f * scale;
-                track.style.backgroundColor = DebuggerTheme.PanelSurfaceStrong;
-                track.style.borderTopLeftRadius = 4f * scale;
-                track.style.borderTopRightRadius = 4f * scale;
-                track.style.borderBottomLeftRadius = 4f * scale;
-                track.style.borderBottomRightRadius = 4f * scale;
-                track.style.overflow = Overflow.Hidden;
-
-                VisualElement fill = new VisualElement();
-                fill.style.height = Length.Percent(100f);
-                fill.style.width = Length.Percent(0f);
-                fill.style.backgroundColor = DebuggerTheme.Positive;
-                track.Add(fill);
-                row.Add(track);
-                parent.Add(row);
-
                 RowView view;
                 view.Root = row;
-                view.LoopIndicator = loopIndicator;
-                view.ScaleIndicator = scaleIndicator;
-                view.StateIndicator = stateIndicator;
-                view.Fill = fill;
+                view.LoopIndicator = CreateIndicator(6f * scale, DebuggerTheme.Accent);
+                view.ScaleIndicator = CreateIndicator(6f * scale, DebuggerTheme.Warning);
+                view.StateIndicator = CreateIndicator(6f * scale, DebuggerTheme.Positive);
+                row.Add(view.LoopIndicator);
+                row.Add(view.ScaleIndicator);
+                row.Add(view.StateIndicator);
+
+                VisualElement track = CreateTrack(14f * scale);
+                view.Fill = new VisualElement();
+                view.Fill.style.height = Length.Percent(100f);
+                view.Fill.style.width = Length.Percent(0f);
+                view.Fill.style.backgroundColor = DebuggerTheme.Positive;
+                track.Add(view.Fill);
+                row.Add(track);
+                parent.Add(row);
                 return view;
             }
 
+            private static VisualElement CreateTrack(float height)
+            {
+                VisualElement track = new VisualElement();
+                track.style.flexGrow = 1f;
+                track.style.height = height;
+                track.style.backgroundColor = DebuggerTheme.PanelSurfaceStrong;
+                track.style.borderTopLeftRadius = 4f;
+                track.style.borderTopRightRadius = 4f;
+                track.style.borderBottomLeftRadius = 4f;
+                track.style.borderBottomRightRadius = 4f;
+                track.style.overflow = Overflow.Hidden;
+                return track;
+            }
+
+            private static Label CreateNoteLabel(string text, Color color)
+            {
+                float scale = GetScale();
+                Label label = new Label(text);
+                label.style.color = color;
+                label.style.fontSize = 15f * scale;
+                label.style.marginBottom = 6f * scale;
+                label.style.whiteSpace = WhiteSpace.Normal;
+                return label;
+            }
+
             private static VisualElement CreateIndicator(float size, Color color)
             {
                 VisualElement indicator = new VisualElement();
@@ -239,31 +263,24 @@ namespace AlicizaX.Debugger.Runtime
                 bool isRunning = (flags & TimerDebugFlags.Running) != 0;
                 bool isLoop = (flags & TimerDebugFlags.Loop) != 0;
                 bool isUnscaled = (flags & TimerDebugFlags.Unscaled) != 0;
-                float duration = info.Duration;
-                float ratio = duration > 0f ? info.LeftTime / duration : 0f;
-                if (ratio < 0f)
-                {
-                    ratio = 0f;
-                }
-                else if (ratio > 1f)
-                {
-                    ratio = 1f;
-                }
+                float ratio = info.Duration > 0f ? info.LeftTime / info.Duration : 0f;
 
-                row.Root.style.display = DisplayStyle.Flex;
                 row.LoopIndicator.style.opacity = isLoop ? 1f : 0.2f;
                 row.ScaleIndicator.style.opacity = isUnscaled ? 1f : 0.35f;
                 row.ScaleIndicator.style.backgroundColor = isUnscaled ? DebuggerTheme.Warning : DebuggerTheme.Accent;
                 row.StateIndicator.style.opacity = isRunning ? 1f : 0.45f;
                 row.StateIndicator.style.backgroundColor = isRunning ? DebuggerTheme.Positive : DebuggerTheme.Warning;
-                row.Fill.style.width = Length.Percent(ratio * 100f);
-                row.Fill.style.backgroundColor = isRunning
-                    ? ratio <= 0.2f ? DebuggerTheme.Warning : DebuggerTheme.Positive
-                    : DebuggerTheme.SecondaryText;
+                row.Fill.style.backgroundColor = isRunning ? ratio <= 0.2f ? DebuggerTheme.Warning : DebuggerTheme.Positive : DebuggerTheme.SecondaryText;
+                SetFillRatio(row.Fill, ratio);
             }
 
             private static void SetFillRatio(VisualElement fill, float ratio)
             {
+                if (fill == null)
+                {
+                    return;
+                }
+
                 if (ratio < 0f)
                 {
                     ratio = 0f;
@@ -275,6 +292,11 @@ namespace AlicizaX.Debugger.Runtime
 
                 fill.style.width = Length.Percent(ratio * 100f);
             }
+
+            private static float GetScale()
+            {
+                return Instance != null ? Instance.GetUiScale() : 1f;
+            }
         }
     }
 }

Runtime/Debugger/DebuggerComponent.cs

@@ -263,7 +263,7 @@ namespace AlicizaX.Debugger.Runtime
 
             if (!AppServices.TryGetApp<IDebuggerService>(out _mDebuggerService))
             {
-                _mDebuggerService = AppServices.RegisterApp(new DebuggerService());
+            _mDebuggerService = AppServices.RegisterApp<IDebuggerService>(new DebuggerService());
             }
 
             if (_mDebuggerService == null)

Runtime/Localization/LocalizationComponent.cs

@@ -55,7 +55,7 @@ namespace AlicizaX.Localization.Runtime
         {
             if (!AppServices.TryGetApp<ILocalizationService>(out _mLocalizationService))
             {
-                _mLocalizationService = AppServices.RegisterApp(new LocalizationService());
+            _mLocalizationService = AppServices.RegisterApp<ILocalizationService>(new LocalizationService());
             }
 
             if (_mLocalizationService == null)

Runtime/MemoryPool/Benchmark/MemoryPoolBenchmark.cs

@@ -615,13 +615,11 @@ namespace AlicizaX
             {
                 MemoryPool<BenchmarkMemory>.ClearAll();
                 MemoryPool<BenchmarkMemory>.Prewarm(objectCount);
-                Type type = typeof(BenchmarkMemory);
-
                 RestartCaseMeasure();
                 for (int i = 0; i < loopCount; i++)
                 {
-                    IMemory item = MemoryPool.Acquire(type);
-                    MemoryPool.Release(item);
+                    BenchmarkMemory item = MemoryPool.Acquire<BenchmarkMemory>();
+                    MemoryPool.Release<BenchmarkMemory>(item);
                 }
                 StopCaseMeasure();
 

Runtime/ObjectPool/ObjectPoolComponent.cs

@@ -14,7 +14,7 @@ namespace AlicizaX
 
         private void Awake()
         {
-            _mObjectPoolService = AppServices.RegisterApp(new ObjectPoolService());
+            _mObjectPoolService = AppServices.RegisterApp<IObjectPoolService>(new ObjectPoolService());
             Application.lowMemory += OnLowMemory;
         }
 

Runtime/ObjectPool/ObjectPoolService.ObjectPool.cs

@@ -32,16 +32,25 @@ namespace AlicizaX.ObjectPool
                 }
             }
 
-            private ObjectSlot[] m_Slots;
-            private int m_SlotCount;
-            private int[] m_FreeStack;
-            private int m_FreeTop;
+            private ObjectSlot[][] m_Pages;
+            private int[][] m_PageFreeStacks;
+            private int[] m_PageAliveCounts;
+            private int[] m_PageFreeTops;
+            private byte[] m_PageFlags;
+            private int m_PageCount;
+            private int[] m_FreePageStack;
+            private int m_FreePageTop;
+            private int[] m_EmptyPageStack;
+            private int m_EmptyPageTop;
+            private int[] m_ReleasedPageStack;
+            private int m_ReleasedPageTop;
 
             private ReferenceOpenHashMap m_TargetMap;
             private StringOpenHashMap m_AllNameHeadMap;
             private StringOpenHashMap m_NameCursorMap;
 
             private readonly bool m_AllowMultiSpawn;
+            private readonly MemoryPoolHandle m_ObjectMemoryPoolHandle;
             private float m_AutoReleaseInterval;
             private int m_Capacity;
             private float m_ExpireTime;
@@ -59,18 +68,37 @@ namespace AlicizaX.ObjectPool
 
             private const int DefaultReleasePerFrame = 8;
             private const int InitSlotCapacity = 16;
+            private const int InitPageCapacity = 4;
+            private const int PageBits = 8;
+            private const int PageSize = 1 << PageBits;
+            private const int PageMask = PageSize - 1;
+            private const byte PageAllocated = 1;
+            private const byte PageInFreeStack = 2;
+            private const byte PageInEmptyStack = 4;
+            private const int EmptyPageReleaseBudget = 1;
 
             public ObjectPool(string name, bool allowMultiSpawn,
                 float autoReleaseInterval, int capacity, float expireTime, int priority)
                 : base(name)
             {
                 int initCap = Math.Min(Math.Max(capacity, 1), InitSlotCapacity);
-                m_Slots = SlotArrayPool<ObjectSlot>.Rent(initCap);
-                m_FreeStack = SlotArrayPool<int>.Rent(initCap);
+                m_Pages = SlotArrayPool<ObjectSlot[]>.Rent(InitPageCapacity);
+                m_PageFreeStacks = SlotArrayPool<int[]>.Rent(InitPageCapacity);
+                m_PageAliveCounts = SlotArrayPool<int>.Rent(InitPageCapacity);
+                m_PageFreeTops = SlotArrayPool<int>.Rent(InitPageCapacity);
+                m_PageFlags = SlotArrayPool<byte>.Rent(InitPageCapacity);
+                m_FreePageStack = SlotArrayPool<int>.Rent(InitPageCapacity);
+                m_EmptyPageStack = SlotArrayPool<int>.Rent(InitPageCapacity);
+                m_ReleasedPageStack = SlotArrayPool<int>.Rent(InitPageCapacity);
                 m_TargetMap = new ReferenceOpenHashMap(initCap);
                 m_AllNameHeadMap = new StringOpenHashMap(initCap);
                 m_NameCursorMap = new StringOpenHashMap(initCap);
+                m_PageCount = 0;
+                m_FreePageTop = 0;
+                m_EmptyPageTop = 0;
+                m_ReleasedPageTop = 0;
                 m_AllowMultiSpawn = allowMultiSpawn;
+                m_ObjectMemoryPoolHandle = MemoryPool.GetHandle(typeof(T));
                 m_AutoReleaseInterval = autoReleaseInterval;
                 m_Capacity = capacity;
                 m_ExpireTime = expireTime;
@@ -155,7 +183,7 @@ namespace AlicizaX.ObjectPool
                 if (obj == null) return;
                 if (obj.Target == null) return;
 
-                if (m_TargetMap.TryGetValue(obj.Target, out int existingIdx) && m_Slots[existingIdx].IsAlive())
+                if (m_TargetMap.TryGetValue(obj.Target, out int existingIdx) && GetSlotRef(existingIdx).IsAlive())
                 {
 #if UNITY_EDITOR
                     UnityEngine.Debug.LogError($"Target '{obj.Target.GetType().FullName}' is already registered in pool '{FullName}'.");
@@ -175,7 +203,7 @@ namespace AlicizaX.ObjectPool
                 if (idx < 0)
                     return;
 
-                ref var slot = ref m_Slots[idx];
+                ref var slot = ref GetSlotRef(idx);
                 slot.Obj = obj;
                 slot.SpawnCount = spawned ? 1 : 0;
                 slot.LastUseTime = Time.realtimeSinceStartup;
@@ -190,7 +218,7 @@ namespace AlicizaX.ObjectPool
                 string objectName = obj.Name ?? string.Empty;
                 if (m_AllNameHeadMap.TryGetValue(objectName, out int existingHead))
                 {
-                    m_Slots[existingHead].PrevByName = idx;
+                    GetSlotRef(existingHead).PrevByName = idx;
                     slot.NextByName = existingHead;
                 }
                 else
@@ -221,7 +249,7 @@ namespace AlicizaX.ObjectPool
                 int head = FindAvailableByName(name);
                 if (head < 0) return null;
 
-                ref var slot = ref m_Slots[head];
+                ref var slot = ref GetSlotRef(head);
                 if (!slot.IsAlive() || slot.SpawnCount != 0 || !string.Equals(slot.Obj.Name, name, StringComparison.Ordinal))
                 {
 #if UNITY_EDITOR
@@ -253,7 +281,7 @@ namespace AlicizaX.ObjectPool
                 if (!m_AllNameHeadMap.TryGetValue(name, out int head))
                     return -1;
 
-                ref var headSlot = ref m_Slots[head];
+                ref var headSlot = ref GetSlotRef(head);
                 if (headSlot.IsAlive()
                     && headSlot.SpawnCount == 0
                     && string.Equals(headSlot.Obj.Name, name, StringComparison.Ordinal))
@@ -269,7 +297,7 @@ namespace AlicizaX.ObjectPool
 
                 do
                 {
-                    ref var slot = ref m_Slots[current];
+                    ref var slot = ref GetSlotRef(current);
                     if (slot.IsAlive()
                         && slot.SpawnCount == 0
                         && string.Equals(slot.Obj.Name, name, StringComparison.Ordinal))
@@ -288,11 +316,9 @@ namespace AlicizaX.ObjectPool
 
             private int GetValidNameCursor(string name, int head)
             {
-                if (m_NameCursorMap.TryGetValue(name, out int cursor)
-                    && cursor >= 0
-                    && cursor < m_SlotCount)
+                if (m_NameCursorMap.TryGetValue(name, out int cursor) && IsValidIndex(cursor))
                 {
-                    ref var slot = ref m_Slots[cursor];
+                    ref var slot = ref GetSlotRef(cursor);
                     if (slot.IsAlive() && string.Equals(slot.Obj.Name, name, StringComparison.Ordinal))
                         return cursor;
                 }
@@ -339,8 +365,8 @@ namespace AlicizaX.ObjectPool
                 int current = m_UnusedHead;
                 while (current >= 0)
                 {
-                    int next = m_Slots[current].NextUnused;
-                    ref var slot = ref m_Slots[current];
+                    int next = GetSlotRef(current).NextUnused;
+                    ref var slot = ref GetSlotRef(current);
                     if (CanReleaseSlot(ref slot))
                     {
                         ReleaseSlot(current, false);
@@ -352,8 +378,7 @@ namespace AlicizaX.ObjectPool
                 if (released > 0)
                 {
                     m_PendingReleaseCount = Math.Max(0, m_PendingReleaseCount - released);
-                    TrimSlotCountTail();
-                    ShrinkStorageIfEmpty();
+                    ReleaseEmptyPages(EmptyPageReleaseBudget);
                     UpdateActiveState();
                     ValidateState();
                 }
@@ -400,66 +425,39 @@ namespace AlicizaX.ObjectPool
                     return;
 
                 m_ShrinkCounter = 0;
-
-                TrimSlotCountTail();
-
-                int slotArrayLen = m_Slots.Length;
-                int aliveCount = m_TargetMap.Count;
-                if (aliveCount == 0 || slotArrayLen <= InitSlotCapacity)
-                    return;
-
-                float usageRatio = (float)aliveCount / slotArrayLen;
-                if (usageRatio < 0.25f)
-                {
-                    int targetCapacity = Math.Max(NextPowerOf2(Math.Max(m_SlotCount, aliveCount)), InitSlotCapacity);
-                    if (targetCapacity < slotArrayLen && m_SlotCount <= targetCapacity)
-                    {
-                        var newSlots = SlotArrayPool<ObjectSlot>.Rent(targetCapacity);
-                        var newFreeStack = SlotArrayPool<int>.Rent(targetCapacity);
-
-                        Array.Copy(m_Slots, 0, newSlots, 0, m_SlotCount);
-
-                        int newFreeTop = 0;
-                        for (int i = 0; i < m_FreeTop; i++)
-                        {
-                            if (m_FreeStack[i] < targetCapacity)
-                                newFreeStack[newFreeTop++] = m_FreeStack[i];
-                        }
-
-                        SlotArrayPool<ObjectSlot>.Return(m_Slots, true);
-                        SlotArrayPool<int>.Return(m_FreeStack, true);
-
-                        m_Slots = newSlots;
-                        m_FreeStack = newFreeStack;
-                        m_FreeTop = newFreeTop;
-                    }
-                }
+                ReleaseEmptyPages(EmptyPageReleaseBudget);
             }
 
             internal override void Shutdown()
             {
                 m_IsShuttingDown = true;
-                for (int i = 0; i < m_SlotCount; i++)
+                for (int page = 0; page < m_PageCount; page++)
                 {
-                    ref var slot = ref m_Slots[i];
-                    if (!slot.IsAlive()) continue;
-                    slot.Obj.Release(true);
-                    MemoryPool.Release(slot.Obj);
-                    slot.Obj = null;
-                    slot.SetAlive(false);
+                    ObjectSlot[] slots = m_Pages[page];
+                    if (slots == null) continue;
+
+                    for (int offset = 0; offset < PageSize; offset++)
+                    {
+                        ref var slot = ref slots[offset];
+                        if (!slot.IsAlive()) continue;
+                        slot.Obj.Release(true);
+                        m_ObjectMemoryPoolHandle.Release(slot.Obj);
+                        slot.Obj = null;
+                        slot.SetAlive(false);
+                    }
                 }
 
                 m_TargetMap.Clear();
                 m_AllNameHeadMap.Clear();
                 m_NameCursorMap.Clear();
 
-                SlotArrayPool<ObjectSlot>.Return(m_Slots, true);
-                SlotArrayPool<int>.Return(m_FreeStack, true);
-                m_Slots = null;
-                m_FreeStack = null;
+                ReleaseAllPages();
+                ReturnPageStorage();
 
-                m_SlotCount = 0;
-                m_FreeTop = 0;
+                m_PageCount = 0;
+                m_FreePageTop = 0;
+                m_EmptyPageTop = 0;
+                m_ReleasedPageTop = 0;
                 m_PendingReleaseCount = 0;
                 m_UnusedHead = -1;
                 m_UnusedTail = -1;
@@ -480,19 +478,25 @@ namespace AlicizaX.ObjectPool
 
                 int write = 0;
                 int capacity = results.Length;
-                for (int i = 0; i < m_SlotCount; i++)
+                for (int page = 0; page < m_PageCount; page++)
                 {
-                    ref var slot = ref m_Slots[i];
-                    if (!slot.IsAlive()) continue;
+                    ObjectSlot[] slots = m_Pages[page];
+                    if (slots == null) continue;
 
-                    if (write < capacity)
+                    for (int offset = 0; offset < PageSize; offset++)
                     {
-                        results[write] = new ObjectInfo(slot.Obj.Name, slot.Obj.Locked,
-                            slot.Obj.CustomCanReleaseFlag,
-                            slot.Obj.LastUseTime, slot.SpawnCount);
-                    }
+                        ref var slot = ref slots[offset];
+                        if (!slot.IsAlive()) continue;
 
-                    write++;
+                        if (write < capacity)
+                        {
+                            results[write] = new ObjectInfo(slot.Obj.Name, slot.Obj.Locked,
+                                slot.Obj.CustomCanReleaseFlag,
+                                slot.Obj.LastUseTime, slot.SpawnCount);
+                        }
+
+                        write++;
+                    }
                 }
 
                 return write;
@@ -506,7 +510,7 @@ namespace AlicizaX.ObjectPool
             [MethodImpl(MethodImplOptions.AggressiveInlining)]
             private void SpawnSlot(int idx, float now)
             {
-                ref var slot = ref m_Slots[idx];
+                ref var slot = ref GetSlotRef(idx);
                 if (slot.SpawnCount == 0)
                     MarkSlotUnavailable(idx);
 
@@ -519,7 +523,7 @@ namespace AlicizaX.ObjectPool
             [MethodImpl(MethodImplOptions.AggressiveInlining)]
             private void UnspawnSlot(int idx)
             {
-                ref var slot = ref m_Slots[idx];
+                ref var slot = ref GetSlotRef(idx);
                 float now = Time.realtimeSinceStartup;
                 slot.LastUseTime = now;
                 slot.Obj.LastUseTime = now;
@@ -548,43 +552,65 @@ namespace AlicizaX.ObjectPool
             [MethodImpl(MethodImplOptions.AggressiveInlining)]
             private int AllocSlot()
             {
-                if (m_FreeTop > 0)
-                    return m_FreeStack[--m_FreeTop];
+                int page = GetWritablePage();
+                if (page < 0)
+                    return -1;
 
-                if (m_SlotCount >= m_Slots.Length)
-                {
-                    GrowSlots();
-                    if (m_SlotCount >= m_Slots.Length)
-                        return -1;
-                }
+                int freeTop = m_PageFreeTops[page] - 1;
+                int offset = m_PageFreeStacks[page][freeTop];
+                m_PageFreeTops[page] = freeTop;
+                m_PageAliveCounts[page]++;
 
-                return m_SlotCount++;
+                if (freeTop == 0)
+                    RemoveFreePage(page);
+
+                return MakeIndex(page, offset);
             }
 
-            private void GrowSlots()
+            private int GetWritablePage()
             {
-                int currentCap = m_Slots.Length;
-                int maxCap = m_Capacity == int.MaxValue ? int.MaxValue : Math.Max(m_Capacity, InitSlotCapacity);
-                int newCap = Math.Min(Math.Max(currentCap * 2, InitSlotCapacity), maxCap);
-                if (newCap <= currentCap)
-                    return;
+                while (m_FreePageTop > 0)
+                {
+                    int page = m_FreePageStack[m_FreePageTop - 1];
+                    if (IsAllocatedPage(page) && m_PageFreeTops[page] > 0)
+                        return page;
 
-                var newSlots = SlotArrayPool<ObjectSlot>.Rent(newCap);
-                var newFreeStack = SlotArrayPool<int>.Rent(newCap);
+                    m_FreePageTop--;
+                    if (page >= 0 && page < m_PageFlags.Length)
+                        m_PageFlags[page] = (byte)(m_PageFlags[page] & ~PageInFreeStack);
+                }
 
-                Array.Copy(m_Slots, 0, newSlots, 0, m_SlotCount);
-                Array.Copy(m_FreeStack, 0, newFreeStack, 0, m_FreeTop);
+                return AllocatePage();
+            }
 
-                SlotArrayPool<ObjectSlot>.Return(m_Slots, true);
-                SlotArrayPool<int>.Return(m_FreeStack, true);
+            private int AllocatePage()
+            {
+                int page;
+                if (m_ReleasedPageTop > 0)
+                {
+                    page = m_ReleasedPageStack[--m_ReleasedPageTop];
+                }
+                else
+                {
+                    page = m_PageCount++;
+                    EnsurePageStorageCapacity(m_PageCount);
+                }
 
-                m_Slots = newSlots;
-                m_FreeStack = newFreeStack;
+                m_Pages[page] = SlotArrayPool<ObjectSlot>.Rent(PageSize);
+                m_PageFreeStacks[page] = SlotArrayPool<int>.Rent(PageSize);
+                for (int offset = 0; offset < PageSize; offset++)
+                    m_PageFreeStacks[page][offset] = offset;
+
+                m_PageAliveCounts[page] = 0;
+                m_PageFreeTops[page] = PageSize;
+                m_PageFlags[page] = PageAllocated;
+                AddFreePage(page);
+                return page;
             }
 
             private void ReleaseSlot(int idx, bool compactStorage = true)
             {
-                ref var slot = ref m_Slots[idx];
+                ref var slot = ref GetSlotRef(idx);
                 if (!slot.IsAlive()) return;
                 if (slot.SpawnCount > 0) return;
 
@@ -595,7 +621,7 @@ namespace AlicizaX.ObjectPool
                 m_TargetMap.Remove(obj.Target);
 
                 obj.Release(false);
-                MemoryPool.Release(obj);
+                m_ObjectMemoryPoolHandle.Release(obj);
 
                 slot.Obj = null;
                 slot.SetAlive(false);
@@ -605,21 +631,19 @@ namespace AlicizaX.ObjectPool
                 slot.PrevUnused = -1;
                 slot.NextUnused = -1;
 
-                if (m_FreeTop >= m_FreeStack.Length)
-                {
-                    int newCap = m_FreeStack.Length * 2;
-                    var newFreeStack = SlotArrayPool<int>.Rent(newCap);
-                    Array.Copy(m_FreeStack, 0, newFreeStack, 0, m_FreeTop);
-                    SlotArrayPool<int>.Return(m_FreeStack, true);
-                    m_FreeStack = newFreeStack;
-                }
-                m_FreeStack[m_FreeTop++] = idx;
+                int page = PageOf(idx);
+                int offset = OffsetOf(idx);
+                m_PageFreeStacks[page][m_PageFreeTops[page]++] = offset;
+                m_PageAliveCounts[page]--;
+
+                if (m_PageFreeTops[page] == 1)
+                    AddFreePage(page);
+
+                if (m_PageAliveCounts[page] == 0)
+                    AddEmptyPageCandidate(page);
 
                 if (compactStorage)
-                {
-                    TrimSlotCountTail();
-                    ShrinkStorageIfEmpty();
-                }
+                    ReleaseEmptyPages(EmptyPageReleaseBudget);
             }
 
             private bool EnsureRegisterCapacity()
@@ -637,36 +661,194 @@ namespace AlicizaX.ObjectPool
                 return false;
             }
 
-            private void TrimSlotCountTail()
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
+            private static int MakeIndex(int page, int offset)
             {
-                while (m_SlotCount > 0 && !m_Slots[m_SlotCount - 1].IsAlive())
-                    m_SlotCount--;
-
-                int write = 0;
-                for (int i = 0; i < m_FreeTop; i++)
-                {
-                    int freeIndex = m_FreeStack[i];
-                    if (freeIndex < m_SlotCount)
-                        m_FreeStack[write++] = freeIndex;
-                }
-                m_FreeTop = write;
+                return (page << PageBits) | offset;
             }
 
             [MethodImpl(MethodImplOptions.AggressiveInlining)]
-            private static int NextPowerOf2(int value)
+            private static int PageOf(int index)
             {
-                value--;
-                value |= value >> 1;
-                value |= value >> 2;
-                value |= value >> 4;
-                value |= value >> 8;
-                value |= value >> 16;
-                return value + 1;
+                return index >> PageBits;
+            }
+
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
+            private static int OffsetOf(int index)
+            {
+                return index & PageMask;
+            }
+
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
+            private ref ObjectSlot GetSlotRef(int index)
+            {
+                return ref m_Pages[index >> PageBits][index & PageMask];
+            }
+
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
+            private bool IsAllocatedPage(int page)
+            {
+                return page >= 0
+                       && page < m_PageCount
+                       && (m_PageFlags[page] & PageAllocated) != 0
+                       && m_Pages[page] != null;
+            }
+
+            private void EnsurePageStorageCapacity(int required)
+            {
+                if (required <= m_Pages.Length)
+                    return;
+
+                int newCap = Math.Max(required, m_Pages.Length * 2);
+                var newPages = SlotArrayPool<ObjectSlot[]>.Rent(newCap);
+                var newPageFreeStacks = SlotArrayPool<int[]>.Rent(newCap);
+                var newPageAliveCounts = SlotArrayPool<int>.Rent(newCap);
+                var newPageFreeTops = SlotArrayPool<int>.Rent(newCap);
+                var newPageFlags = SlotArrayPool<byte>.Rent(newCap);
+                var newFreePageStack = SlotArrayPool<int>.Rent(newCap);
+                var newEmptyPageStack = SlotArrayPool<int>.Rent(newCap);
+                var newReleasedPageStack = SlotArrayPool<int>.Rent(newCap);
+
+                Array.Copy(m_Pages, 0, newPages, 0, m_PageCount);
+                Array.Copy(m_PageFreeStacks, 0, newPageFreeStacks, 0, m_PageCount);
+                Array.Copy(m_PageAliveCounts, 0, newPageAliveCounts, 0, m_PageCount);
+                Array.Copy(m_PageFreeTops, 0, newPageFreeTops, 0, m_PageCount);
+                Array.Copy(m_PageFlags, 0, newPageFlags, 0, m_PageCount);
+                Array.Copy(m_FreePageStack, 0, newFreePageStack, 0, m_FreePageTop);
+                Array.Copy(m_EmptyPageStack, 0, newEmptyPageStack, 0, m_EmptyPageTop);
+                Array.Copy(m_ReleasedPageStack, 0, newReleasedPageStack, 0, m_ReleasedPageTop);
+
+                SlotArrayPool<ObjectSlot[]>.Return(m_Pages, true);
+                SlotArrayPool<int[]>.Return(m_PageFreeStacks, true);
+                SlotArrayPool<int>.Return(m_PageAliveCounts, true);
+                SlotArrayPool<int>.Return(m_PageFreeTops, true);
+                SlotArrayPool<byte>.Return(m_PageFlags, true);
+                SlotArrayPool<int>.Return(m_FreePageStack, true);
+                SlotArrayPool<int>.Return(m_EmptyPageStack, true);
+                SlotArrayPool<int>.Return(m_ReleasedPageStack, true);
+
+                m_Pages = newPages;
+                m_PageFreeStacks = newPageFreeStacks;
+                m_PageAliveCounts = newPageAliveCounts;
+                m_PageFreeTops = newPageFreeTops;
+                m_PageFlags = newPageFlags;
+                m_FreePageStack = newFreePageStack;
+                m_EmptyPageStack = newEmptyPageStack;
+                m_ReleasedPageStack = newReleasedPageStack;
+            }
+
+
+            private static void EnsurePageIndexStackCapacity(ref int[] stack, int required)
+            {
+                if (required <= stack.Length)
+                    return;
+
+                int newCap = Math.Max(required, stack.Length * 2);
+                var newStack = SlotArrayPool<int>.Rent(newCap);
+                Array.Copy(stack, 0, newStack, 0, stack.Length);
+                SlotArrayPool<int>.Return(stack, true);
+                stack = newStack;
+            }
+
+            private void AddFreePage(int page)
+            {
+                if ((m_PageFlags[page] & PageInFreeStack) != 0)
+                    return;
+
+                m_PageFlags[page] = (byte)(m_PageFlags[page] | PageInFreeStack);
+                EnsurePageIndexStackCapacity(ref m_FreePageStack, m_FreePageTop + 1);
+                m_FreePageStack[m_FreePageTop++] = page;
+            }
+
+            private void RemoveFreePage(int page)
+            {
+                if ((m_PageFlags[page] & PageInFreeStack) == 0)
+                    return;
+
+                m_PageFlags[page] = (byte)(m_PageFlags[page] & ~PageInFreeStack);
+            }
+
+            private void AddEmptyPageCandidate(int page)
+            {
+                if ((m_PageFlags[page] & PageInEmptyStack) != 0)
+                    return;
+
+                m_PageFlags[page] = (byte)(m_PageFlags[page] | PageInEmptyStack);
+                EnsurePageIndexStackCapacity(ref m_EmptyPageStack, m_EmptyPageTop + 1);
+                m_EmptyPageStack[m_EmptyPageTop++] = page;
+            }
+
+            private void ReleaseEmptyPages(int budget)
+            {
+                while (budget > 0 && m_EmptyPageTop > 0)
+                {
+                    int page = m_EmptyPageStack[--m_EmptyPageTop];
+                    m_PageFlags[page] = (byte)(m_PageFlags[page] & ~PageInEmptyStack);
+                    if (!IsAllocatedPage(page) || m_PageAliveCounts[page] != 0)
+                        continue;
+
+                    ReleasePage(page);
+                    AddReleasedPage(page);
+                    budget--;
+                }
+            }
+
+            private void AddReleasedPage(int page)
+            {
+                EnsurePageIndexStackCapacity(ref m_ReleasedPageStack, m_ReleasedPageTop + 1);
+                m_ReleasedPageStack[m_ReleasedPageTop++] = page;
+            }
+
+            private void ReleasePage(int page)
+            {
+                SlotArrayPool<ObjectSlot>.Return(m_Pages[page], true);
+                SlotArrayPool<int>.Return(m_PageFreeStacks[page], true);
+                m_Pages[page] = null;
+                m_PageFreeStacks[page] = null;
+                m_PageAliveCounts[page] = 0;
+                m_PageFreeTops[page] = 0;
+                m_PageFlags[page] = 0;
+            }
+
+            private void ReleaseAllPages()
+            {
+                for (int page = 0; page < m_PageCount; page++)
+                {
+                    if (m_Pages[page] != null)
+                        SlotArrayPool<ObjectSlot>.Return(m_Pages[page], true);
+                    if (m_PageFreeStacks[page] != null)
+                        SlotArrayPool<int>.Return(m_PageFreeStacks[page], true);
+                    m_Pages[page] = null;
+                    m_PageFreeStacks[page] = null;
+                    m_PageAliveCounts[page] = 0;
+                    m_PageFreeTops[page] = 0;
+                    m_PageFlags[page] = 0;
+                }
+            }
+
+            private void ReturnPageStorage()
+            {
+                SlotArrayPool<ObjectSlot[]>.Return(m_Pages, true);
+                SlotArrayPool<int[]>.Return(m_PageFreeStacks, true);
+                SlotArrayPool<int>.Return(m_PageAliveCounts, true);
+                SlotArrayPool<int>.Return(m_PageFreeTops, true);
+                SlotArrayPool<byte>.Return(m_PageFlags, true);
+                SlotArrayPool<int>.Return(m_FreePageStack, true);
+                SlotArrayPool<int>.Return(m_EmptyPageStack, true);
+                SlotArrayPool<int>.Return(m_ReleasedPageStack, true);
+                m_Pages = null;
+                m_PageFreeStacks = null;
+                m_PageAliveCounts = null;
+                m_PageFreeTops = null;
+                m_PageFlags = null;
+                m_FreePageStack = null;
+                m_EmptyPageStack = null;
+                m_ReleasedPageStack = null;
             }
 
             private void RemoveFromAllNameChain(int idx)
             {
-                ref var slot = ref m_Slots[idx];
+                ref var slot = ref GetSlotRef(idx);
                 string objectName = slot.Obj.Name ?? string.Empty;
                 if (!m_AllNameHeadMap.TryGetValue(objectName, out int head))
                     return;
@@ -675,7 +857,7 @@ namespace AlicizaX.ObjectPool
                 int next = slot.NextByName;
                 if (prev >= 0)
                 {
-                    m_Slots[prev].NextByName = next;
+                    GetSlotRef(prev).NextByName = next;
                 }
                 else
                 {
@@ -701,7 +883,7 @@ namespace AlicizaX.ObjectPool
                 }
 
                 if (next >= 0)
-                    m_Slots[next].PrevByName = prev;
+                    GetSlotRef(next).PrevByName = prev;
 
                 slot.PrevByName = -1;
                 slot.NextByName = -1;
@@ -714,7 +896,7 @@ namespace AlicizaX.ObjectPool
 
                 while (current >= 0 && released < maxReleaseCount)
                 {
-                    ref var slot = ref m_Slots[current];
+                    ref var slot = ref GetSlotRef(current);
                     int next = slot.NextUnused;
 
                     if (requireExpired && slot.LastUseTime > expireThreshold)
@@ -738,10 +920,7 @@ namespace AlicizaX.ObjectPool
                 }
 
                 if (released > 0)
-                {
-                    TrimSlotCountTail();
-                    ShrinkStorageIfEmpty();
-                }
+                    ReleaseEmptyPages(EmptyPageReleaseBudget);
 
                 return released;
             }
@@ -756,7 +935,7 @@ namespace AlicizaX.ObjectPool
             {
                 if (m_LastBudgetScanStart >= 0)
                 {
-                    ref var slot = ref m_Slots[m_LastBudgetScanStart];
+                    ref var slot = ref GetSlotRef(m_LastBudgetScanStart);
                     if (slot.IsAlive() && slot.SpawnCount == 0)
                     {
                         return m_LastBudgetScanStart;
@@ -775,23 +954,12 @@ namespace AlicizaX.ObjectPool
                        && slot.Obj.CustomCanReleaseFlag;
             }
 
-            private void ShrinkStorageIfEmpty()
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
+            private bool IsValidIndex(int index)
             {
-                if (m_TargetMap.Count > 0 || m_Slots.Length <= InitSlotCapacity)
-                    return;
-
-                SlotArrayPool<ObjectSlot>.Return(m_Slots, true);
-                SlotArrayPool<int>.Return(m_FreeStack, true);
-
-                m_Slots = SlotArrayPool<ObjectSlot>.Rent(InitSlotCapacity);
-                m_FreeStack = SlotArrayPool<int>.Rent(InitSlotCapacity);
-                m_AllNameHeadMap.Clear();
-                m_NameCursorMap.Clear();
-                m_SlotCount = 0;
-                m_FreeTop = 0;
-                m_UnusedHead = -1;
-                m_UnusedTail = -1;
-                m_LastBudgetScanStart = -1;
+                int page = index >> PageBits;
+                int offset = index & PageMask;
+                return offset < PageSize && IsAllocatedPage(page);
             }
 
             [Conditional("UNITY_EDITOR")]
@@ -800,53 +968,60 @@ namespace AlicizaX.ObjectPool
 #if UNITY_EDITOR && ENABLE_OBJECTPOOL_VALIDATION
                 int aliveCount = 0;
                 int unusedCount = 0;
-                for (int i = 0; i < m_SlotCount; i++)
+                for (int page = 0; page < m_PageCount; page++)
                 {
-                    ref var slot = ref m_Slots[i];
-                    if (!slot.IsAlive())
-                        continue;
+                    ObjectSlot[] slots = m_Pages[page];
+                    if (slots == null) continue;
 
-                    aliveCount++;
-
-                    object target = slot.Obj.Target;
-                    if (!m_TargetMap.TryGetValue(target, out int mappedIdx) || mappedIdx != i)
+                    for (int offset = 0; offset < PageSize; offset++)
                     {
-                        UnityEngine.Debug.LogError($"Object pool '{FullName}' target index map is inconsistent.");
-                        continue;
-                    }
+                        int idx = MakeIndex(page, offset);
+                        ref var slot = ref slots[offset];
+                        if (!slot.IsAlive())
+                            continue;
 
-                    string objectName = slot.Obj.Name ?? string.Empty;
-                    if (!m_AllNameHeadMap.TryGetValue(objectName, out int head))
-                    {
-                        UnityEngine.Debug.LogError($"Object pool '{FullName}' all-name head is missing.");
-                        continue;
-                    }
+                        aliveCount++;
 
-                    if (slot.PrevByName < 0 && head != i)
-                    {
-                        UnityEngine.Debug.LogError($"Object pool '{FullName}' all-name chain head is inconsistent.");
-                    }
-
-                    if (slot.NextByName >= 0 && m_Slots[slot.NextByName].PrevByName != i)
-                    {
-                        UnityEngine.Debug.LogError($"Object pool '{FullName}' all-name chain link is inconsistent.");
-                    }
-
-                    bool inUnusedList = m_UnusedHead == i || slot.PrevUnused >= 0 || slot.NextUnused >= 0;
-
-                    if (slot.SpawnCount == 0)
-                    {
-                        unusedCount++;
-                        if (!inUnusedList)
+                        object target = slot.Obj.Target;
+                        if (!m_TargetMap.TryGetValue(target, out int mappedIdx) || mappedIdx != idx)
                         {
-                            UnityEngine.Debug.LogError($"Object pool '{FullName}' unused list is inconsistent.");
+                            UnityEngine.Debug.LogError($"Object pool '{FullName}' target index map is inconsistent.");
+                            continue;
                         }
-                    }
-                    else
-                    {
-                        if (inUnusedList)
+
+                        string objectName = slot.Obj.Name ?? string.Empty;
+                        if (!m_AllNameHeadMap.TryGetValue(objectName, out int head))
                         {
-                            UnityEngine.Debug.LogError($"Object pool '{FullName}' spawned object exists in unused list.");
+                            UnityEngine.Debug.LogError($"Object pool '{FullName}' all-name head is missing.");
+                            continue;
+                        }
+
+                        if (slot.PrevByName < 0 && head != idx)
+                        {
+                            UnityEngine.Debug.LogError($"Object pool '{FullName}' all-name chain head is inconsistent.");
+                        }
+
+                        if (slot.NextByName >= 0 && GetSlotRef(slot.NextByName).PrevByName != idx)
+                        {
+                            UnityEngine.Debug.LogError($"Object pool '{FullName}' all-name chain link is inconsistent.");
+                        }
+
+                        bool inUnusedList = m_UnusedHead == idx || slot.PrevUnused >= 0 || slot.NextUnused >= 0;
+
+                        if (slot.SpawnCount == 0)
+                        {
+                            unusedCount++;
+                            if (!inUnusedList)
+                            {
+                                UnityEngine.Debug.LogError($"Object pool '{FullName}' unused list is inconsistent.");
+                            }
+                        }
+                        else
+                        {
+                            if (inUnusedList)
+                            {
+                                UnityEngine.Debug.LogError($"Object pool '{FullName}' spawned object exists in unused list.");
+                            }
                         }
                     }
                 }
@@ -861,7 +1036,7 @@ namespace AlicizaX.ObjectPool
                 int prevUnused = -1;
                 while (current >= 0)
                 {
-                    ref var slot = ref m_Slots[current];
+                    ref var slot = ref GetSlotRef(current);
                     if (!slot.IsAlive() || slot.SpawnCount != 0)
                     {
                         UnityEngine.Debug.LogError($"Object pool '{FullName}' unused chain contains invalid slot.");
@@ -886,7 +1061,7 @@ namespace AlicizaX.ObjectPool
             private void MarkSlotAvailable(int idx)
             {
                 AddToUnusedListTail(idx);
-                ref var slot = ref m_Slots[idx];
+                ref var slot = ref GetSlotRef(idx);
                 if (slot.IsAlive())
                     m_NameCursorMap.AddOrUpdate(slot.Obj.Name ?? string.Empty, idx);
             }
@@ -898,7 +1073,7 @@ namespace AlicizaX.ObjectPool
 
             private void AddToUnusedListTail(int idx)
             {
-                ref var slot = ref m_Slots[idx];
+                ref var slot = ref GetSlotRef(idx);
                 if (m_UnusedHead == idx || slot.PrevUnused >= 0 || slot.NextUnused >= 0)
                     return;
 
@@ -906,7 +1081,7 @@ namespace AlicizaX.ObjectPool
                 slot.NextUnused = -1;
 
                 if (m_UnusedTail >= 0)
-                    m_Slots[m_UnusedTail].NextUnused = idx;
+                    GetSlotRef(m_UnusedTail).NextUnused = idx;
                 else
                     m_UnusedHead = idx;
 
@@ -915,7 +1090,7 @@ namespace AlicizaX.ObjectPool
 
             private void RemoveFromUnusedList(int idx)
             {
-                ref var slot = ref m_Slots[idx];
+                ref var slot = ref GetSlotRef(idx);
                 if (m_UnusedHead != idx && slot.PrevUnused < 0 && slot.NextUnused < 0)
                     return;
 
@@ -923,12 +1098,12 @@ namespace AlicizaX.ObjectPool
                 int next = slot.NextUnused;
 
                 if (prev >= 0)
-                    m_Slots[prev].NextUnused = next;
+                    GetSlotRef(prev).NextUnused = next;
                 else
                     m_UnusedHead = next;
 
                 if (next >= 0)
-                    m_Slots[next].PrevUnused = prev;
+                    GetSlotRef(next).PrevUnused = prev;
                 else
                     m_UnusedTail = prev;
 
@@ -945,7 +1120,7 @@ namespace AlicizaX.ObjectPool
                     return null;
 
                 float now = Time.realtimeSinceStartup;
-                ref var slot = ref m_Slots[head];
+                ref var slot = ref GetSlotRef(head);
                 if (!slot.IsAlive() || !string.Equals(slot.Obj.Name, name, StringComparison.Ordinal))
                     return null;
 

Runtime/Resource/Resource/ResourceComponent.cs

@@ -151,7 +151,7 @@ namespace AlicizaX.Resource.Runtime
 
         private void Awake()
         {
-            _resourceService = AppServices.RegisterApp(new ResourceService());
+            _resourceService = AppServices.RegisterApp<IResourceService>(new ResourceService());
 
             Application.lowMemory += OnLowMemory;
         }

Runtime/Scene/SceneComponent.cs

@@ -11,7 +11,7 @@ namespace AlicizaX.Scene.Runtime
         {
             if (!AppServices.TryGetApp<ISceneService>(out _))
             {
-                AppServices.RegisterApp(new SceneService());
+            AppServices.RegisterApp<ISceneService>(new SceneService());
             }
 
             AppServices.EnsureScene();

Runtime/Scene/SceneService.cs

@@ -292,7 +292,7 @@ namespace AlicizaX.Scene.Runtime
             var sceneScope = Context.EnsureScene();
             if (!sceneScope.TryGet<SceneDomainStateService>(out var sceneState))
             {
-                sceneState = sceneScope.Register(new SceneDomainStateService());
+                sceneState = (SceneDomainStateService)sceneScope.Register<ISceneStateService>(new SceneDomainStateService());
             }
 
             return sceneState;
@@ -301,7 +301,7 @@ namespace AlicizaX.Scene.Runtime
         private SceneDomainStateService PrepareSceneStateForMainSceneLoad(string location)
         {
             var sceneScope = Context.ResetScene();
-            var sceneState = sceneScope.Register(new SceneDomainStateService());
+            var sceneState = (SceneDomainStateService)sceneScope.Register<ISceneStateService>(new SceneDomainStateService());
             sceneState.MarkMainSceneLoading(location);
             return sceneState;
         }

Runtime/Timer/ITimerService.cs

@@ -29,11 +29,27 @@ namespace AlicizaX.Timer.Runtime
         float GetLeftTime(ulong timerHandle);
         void Restart(ulong timerHandle);
         void RemoveTimer(ulong timerHandle);
+    }
 
+    [UnityEngine.Scripting.Preserve]
+    public interface ITimerCapacityService
+    {
+        void Prewarm(int capacity);
+    }
+
+    [UnityEngine.Scripting.Preserve]
+    public interface ITimerDebugService
+    {
         int GetAllTimers(TimerDebugInfo[] results);
 
         void GetStatistics(out int activeCount, out int poolCapacity, out int peakActiveCount, out int freeCount);
+    }
 
+#if UNITY_EDITOR
+    [UnityEngine.Scripting.Preserve]
+    public interface ITimerEditorDebugService
+    {
         int GetStaleOneShotTimers(TimerDebugInfo[] results);
     }
+#endif
 }

Runtime/Timer/TimerComponent.cs

@@ -8,6 +8,12 @@ namespace AlicizaX.Timer.Runtime
     [UnityEngine.Scripting.Preserve]
     public sealed class TimerComponent : MonoBehaviour
     {
+        private const int MIN_INITIAL_CAPACITY = 256;
+
+        [SerializeField]
+        [Min(MIN_INITIAL_CAPACITY)]
+        private int _initialCapacity = 1024;
+
         private void Awake()
         {
             if (AppServices.TryGet<ITimerService>(out _))
@@ -15,7 +21,15 @@ namespace AlicizaX.Timer.Runtime
                 return;
             }
 
-            AppServices.RegisterApp(new TimerService());
+            AppServices.RegisterApp<ITimerService>(new TimerService(_initialCapacity));
+        }
+
+        private void OnValidate()
+        {
+            if (_initialCapacity < MIN_INITIAL_CAPACITY)
+            {
+                _initialCapacity = MIN_INITIAL_CAPACITY;
+            }
         }
     }
 }

Runtime/UI/Constant/Em.cs

@@ -1,6 +1,7 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq.Expressions;
+using Cysharp.Text;
 
 public static class InstanceFactory
 {
@@ -10,19 +11,19 @@ public static class InstanceFactory
     {
         if (!_constructorCache.TryGetValue(type, out var constructor))
         {
-            // 验证是否存在公共无参构造函数
+            // 楠岃瘉鏄惁瀛樺湪鍏叡鏃犲弬鏋勯€犲嚱鏁?
             var ctor = type.GetConstructor(Type.EmptyTypes);
             if (ctor == null)
             {
-                throw new MissingMethodException($"类型 {type.Name} 缺少公共无参构造函数");
+                throw new MissingMethodException(ZString.Format("Type {0} missing public parameterless constructor", type.Name));
             }
 
-            // 构建表达式树：new T()
+            // 鏋勫缓琛ㄨ揪寮忔爲锛歯ew T()
             var newExpr = Expression.New(ctor);
             var lambda = Expression.Lambda<Func<object>>(newExpr);
             constructor = lambda.Compile();
 
-            // 缓存委托
+            // 缂撳瓨濮旀墭
             _constructorCache[type] = constructor;
         }
 

Runtime/UI/Constant/UIHolderFactory.cs

@@ -1,6 +1,7 @@
 using System;
 using AlicizaX.Resource.Runtime;
 using AlicizaX;
+using Cysharp.Text;
 using Cysharp.Threading.Tasks;
 using UnityEngine;
 using Object = UnityEngine.Object;
@@ -10,7 +11,6 @@ namespace AlicizaX.UI.Runtime
     public static class UIHolderFactory
     {
         private static IResourceService ResourceService => AppServices.Require<IResourceService>();
-        private static bool AllowLegacyResourcesFallback => UnityEngine.Application.isEditor || UnityEngine.Debug.isDebugBuild;
 
         public static async UniTask<T> CreateUIHolderAsync<T>(Transform parent) where T : UIHolderObjectBase
         {
@@ -90,65 +90,23 @@ namespace AlicizaX.UI.Runtime
 
         private static async UniTask<GameObject> LoadResourceWithFallbackAsync(string location, Transform parent)
         {
-            try
-            {
-                var managedObject = await ResourceService.LoadGameObjectAsync(location, parent);
-                if (managedObject != null)
-                {
-                    return managedObject;
-                }
-            }
-            catch
-            {
-                if (!AllowLegacyResourcesFallback)
-                {
-                    throw;
-                }
-            }
-
-            if (!AllowLegacyResourcesFallback)
-            {
-                throw new NullReferenceException($"UI resource load failed via IResourceService: {location}");
-            }
-
             return await InstantiateResourceAsync(location, parent);
         }
 
         private static GameObject LoadResourceWithFallbackSync(string location, Transform parent)
         {
-            try
-            {
-                var managedObject = ResourceService.LoadGameObject(location, parent);
-                if (managedObject != null)
-                {
-                    return managedObject;
-                }
-            }
-            catch
-            {
-                if (!AllowLegacyResourcesFallback)
-                {
-                    throw;
-                }
-            }
-
-            if (!AllowLegacyResourcesFallback)
-            {
-                throw new NullReferenceException($"UI resource load failed via IResourceService: {location}");
-            }
-
             return InstantiateResourceSync(location, parent);
         }
 
         private static void ValidateAndBind(UIMetadata meta, GameObject holderObject, UIBase owner)
         {
-            if (!holderObject) throw new NullReferenceException($"UI resource load failed: {meta.ResInfo.Location}");
+            if (!holderObject) throw new NullReferenceException(ZString.Format("UI resource load failed: {0}", meta.ResInfo.Location));
 
             var holder = (UIHolderObjectBase)holderObject.GetComponent(meta.View.UIHolderType);
 
             if (holder == null)
             {
-                throw new InvalidCastException($"资源{holderObject.name}上不存在{meta.View.UIHolderType.FullName}");
+                throw new InvalidCastException(ZString.Format("UI resource {0} missing holder component {1}", holderObject.name, meta.View.UIHolderType.FullName));
             }
 
             meta.View?.BindUIHolder(holder, owner);

Runtime/UI/Constant/UIMetaRegistry.cs

@@ -15,8 +15,9 @@ namespace AlicizaX.UI.Runtime
             public readonly bool FullScreen;
             public readonly int CacheTime;
             public readonly bool NeedUpdate;
+            public readonly int TypeId;
 
-            public UIMetaInfo(RuntimeTypeHandle runtimeTypeHandle, RuntimeTypeHandle holderRuntimeTypeHandle, UILayer windowLayer, bool fullScreen, int cacheTime, bool needUpdate)
+            public UIMetaInfo(RuntimeTypeHandle runtimeTypeHandle, RuntimeTypeHandle holderRuntimeTypeHandle, UILayer windowLayer, bool fullScreen, int cacheTime, bool needUpdate, int typeId)
             {
                 RuntimeTypeHandle = runtimeTypeHandle;
                 HolderRuntimeTypeHandle = holderRuntimeTypeHandle;
@@ -24,18 +25,22 @@ namespace AlicizaX.UI.Runtime
                 FullScreen = fullScreen;
                 CacheTime = cacheTime;
                 NeedUpdate = needUpdate;
+                TypeId = typeId;
             }
         }
 
         private static readonly Dictionary<RuntimeTypeHandle, UIMetaInfo> _typeHandleMap = new();
         private static readonly Dictionary<string, RuntimeTypeHandle> _stringHandleMap = new();
+        private static int _nextTypeId;
+        public static int TypeCount => _nextTypeId;
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static void Register(Type uiType, Type holderType, UILayer layer = UILayer.UI, bool fullScreen = false, int cacheTime = 0, bool needUpdate = false)
         {
             RuntimeTypeHandle holderHandle = holderType.TypeHandle;
             RuntimeTypeHandle uiHandle = uiType.TypeHandle;
-            _typeHandleMap[uiHandle] = new UIMetaInfo(uiHandle, holderHandle, layer, fullScreen, cacheTime, needUpdate);
+            int typeId = _typeHandleMap.TryGetValue(uiHandle, out UIMetaInfo oldInfo) ? oldInfo.TypeId : _nextTypeId++;
+            _typeHandleMap[uiHandle] = new UIMetaInfo(uiHandle, holderHandle, layer, fullScreen, cacheTime, needUpdate, typeId);
             _stringHandleMap[uiType.Name] = uiHandle;
         }
 

Runtime/UI/Constant/UIMetadata.cs

@@ -2,6 +2,7 @@
 using System.Runtime.CompilerServices;
 using System.Threading;
 using AlicizaX;
+using Cysharp.Text;
 using Cysharp.Threading.Tasks;
 
 namespace AlicizaX.UI.Runtime
@@ -12,10 +13,21 @@ namespace AlicizaX.UI.Runtime
         public readonly UIMetaRegistry.UIMetaInfo MetaInfo;
         public readonly UIResRegistry.UIResInfo ResInfo;
         public readonly Type UILogicType;
+        public readonly string UILogicTypeName;
+        public readonly string UIHolderTypeName;
         public bool InCache = false;
 
         private CancellationTokenSource _cancellationTokenSource;
         public CancellationToken CancellationToken => _cancellationTokenSource?.Token ?? CancellationToken.None;
+        private int _operationVersion;
+        private bool _cancelRequested;
+        private bool _showInProgress;
+        private bool _closeInProgress;
+
+        public int OperationVersion => _operationVersion;
+        public bool CancelRequested => _cancelRequested;
+        public bool ShowInProgress => _showInProgress;
+        public bool CloseInProgress => _closeInProgress;
 
         public UIState State
         {
@@ -48,8 +60,64 @@ namespace AlicizaX.UI.Runtime
             }
         }
 
+        public bool BeginShowOperation()
+        {
+            if (_showInProgress)
+            {
+                return false;
+            }
+
+            RequestCancelCurrentOperation();
+            EnsureCancellationToken();
+            _operationVersion++;
+            _cancelRequested = false;
+            _showInProgress = true;
+            _closeInProgress = false;
+            return true;
+        }
+
+        public bool BeginCloseOperation()
+        {
+            if (_closeInProgress)
+            {
+                return false;
+            }
+
+            RequestCancelCurrentOperation();
+            EnsureCancellationToken();
+            _operationVersion++;
+            _cancelRequested = false;
+            _closeInProgress = true;
+            _showInProgress = false;
+            return true;
+        }
+
+        public void EndShowOperation(int operationVersion)
+        {
+            if (_operationVersion == operationVersion)
+            {
+                _showInProgress = false;
+            }
+        }
+
+        public void EndCloseOperation(int operationVersion)
+        {
+            if (_operationVersion == operationVersion)
+            {
+                _closeInProgress = false;
+            }
+        }
+
         public void CancelAsyncOperations()
         {
+            RequestCancelCurrentOperation();
+            _showInProgress = false;
+            _closeInProgress = false;
+        }
+
+        public void RequestCancelCurrentOperation()
+        {
+            _cancelRequested = true;
             _cancellationTokenSource?.Cancel();
             _cancellationTokenSource?.Dispose();
             _cancellationTokenSource = null;
@@ -90,16 +158,19 @@ namespace AlicizaX.UI.Runtime
             }
 
             UILogicType = uiType;
+            UILogicTypeName = uiType.Name;
 
             if (!UIMetaRegistry.TryGet(UILogicType.TypeHandle, out MetaInfo))
             {
-                throw new InvalidOperationException($"[UI] Metadata not registered for {UILogicType.FullName}");
+                throw new InvalidOperationException(ZString.Format("[UI] Metadata not registered for {0}", UILogicType.FullName));
             }
 
             if (!UIResRegistry.TryGet(MetaInfo.HolderRuntimeTypeHandle, out ResInfo))
             {
-                throw new InvalidOperationException($"[UI] Resource metadata not registered for holder of {UILogicType.FullName}");
+                throw new InvalidOperationException(ZString.Format("[UI] Resource metadata not registered for holder of {0}", UILogicType.FullName));
             }
+
+            UIHolderTypeName = Type.GetTypeFromHandle(MetaInfo.HolderRuntimeTypeHandle)?.Name;
         }
     }
 }

Runtime/UI/Constant/UIMetadataObject.cs

@@ -12,14 +12,6 @@ namespace AlicizaX.UI.Runtime
             return obj;
         }
 
-        public static UIMetadataObject Create(UIMetadata target, RuntimeTypeHandle handle)
-        {
-            UIMetadataObject obj = MemoryPool.Acquire<UIMetadataObject>();
-            obj.Initialize(handle.GetHashCode().ToString(), target);
-            return obj;
-        }
-
-
         protected internal override void Release(bool isShutdown)
         {
             UIMetadata metadata = Target;

Runtime/UI/Manager/UIDebugInfo.cs

@@ -0,0 +1,105 @@
+using System;
+using UnityEngine;
+
+namespace AlicizaX.UI.Runtime
+{
+    internal interface IUIDebugService
+    {
+        int LayerCount { get; }
+        int CacheWindowCount { get; }
+        void FillServiceDebugInfo(UIServiceDebugInfo info);
+        bool FillLayerDebugInfo(int layerIndex, UILayerDebugInfo info);
+        bool FillWindowDebugInfo(int layerIndex, int windowIndex, UIWindowDebugInfo info);
+        int FillCacheDebugInfo(UIWindowDebugInfo[] infos, int capacity);
+    }
+
+    internal sealed class UIServiceDebugInfo
+    {
+        public bool Initialized;
+        public bool Orthographic;
+        public int LayerCount;
+        public int OpenWindowCount;
+        public int CacheWindowCount;
+        public int UpdateWindowCount;
+        public ulong BlockTimerHandle;
+        public bool BlockActive;
+        public Camera Camera;
+        public Canvas Canvas;
+        public Transform Root;
+        public Transform CanvasRoot;
+
+        public void Clear()
+        {
+            Initialized = false;
+            Orthographic = false;
+            LayerCount = 0;
+            OpenWindowCount = 0;
+            CacheWindowCount = 0;
+            UpdateWindowCount = 0;
+            BlockTimerHandle = 0UL;
+            BlockActive = false;
+            Camera = null;
+            Canvas = null;
+            Root = null;
+            CanvasRoot = null;
+        }
+    }
+
+    internal sealed class UILayerDebugInfo
+    {
+        public int LayerIndex;
+        public UILayer Layer;
+        public int WindowCount;
+        public int LastFullscreenIndex;
+        public RectTransform RectTransform;
+
+        public void Clear()
+        {
+            LayerIndex = 0;
+            Layer = UILayer.Background;
+            WindowCount = 0;
+            LastFullscreenIndex = -1;
+            RectTransform = null;
+        }
+    }
+
+    internal sealed class UIWindowDebugInfo
+    {
+        public int LayerIndex;
+        public int OrderIndex;
+        public RuntimeTypeHandle RuntimeTypeHandle;
+        public string LogicTypeName;
+        public string HolderTypeName;
+        public UIState State;
+        public bool Visible;
+        public bool FullScreen;
+        public bool InCache;
+        public bool NeedUpdate;
+        public bool ShowInProgress;
+        public bool CloseInProgress;
+        public int Depth;
+        public float CacheTime;
+        public ulong CacheTimerHandle;
+        public Transform HolderTransform;
+
+        public void Clear()
+        {
+            LayerIndex = 0;
+            OrderIndex = 0;
+            RuntimeTypeHandle = default;
+            LogicTypeName = null;
+            HolderTypeName = null;
+            State = UIState.Uninitialized;
+            Visible = false;
+            FullScreen = false;
+            InCache = false;
+            NeedUpdate = false;
+            ShowInProgress = false;
+            CloseInProgress = false;
+            Depth = 0;
+            CacheTime = 0f;
+            CacheTimerHandle = 0UL;
+            HolderTransform = null;
+        }
+    }
+}

Runtime/UI/Manager/UIDebugInfo.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: bdaac10881036e041859876d3852c452
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Runtime/UI/Manager/UIService.Cache.cs

@@ -1,7 +1,7 @@
 using System;
-using System.Collections.Generic;
 using AlicizaX;
 using AlicizaX.Timer.Runtime;
+using Cysharp.Text;
 
 namespace AlicizaX.UI.Runtime
 {
@@ -19,7 +19,9 @@ namespace AlicizaX.UI.Runtime
             }
         }
 
-        private readonly Dictionary<RuntimeTypeHandle, CacheEntry> m_CacheWindow = new();
+        private CacheEntry[] m_CacheWindow = new CacheEntry[8];
+        private int[] m_CacheTypeIdToIndex = CreateCacheIndexArray(8);
+        private int m_CacheWindowCount;
 
         private void CacheWindow(UIMetadata uiMetadata, bool force)
         {
@@ -35,7 +37,7 @@ namespace AlicizaX.UI.Runtime
                 return;
             }
 
-            RemoveFromCache(uiMetadata.MetaInfo.RuntimeTypeHandle);
+            RemoveFromCache(uiMetadata.MetaInfo.TypeId);
             ulong timerHandle = 0UL;
 
             uiMetadata.View.Holder.transform.SetParent(UICacheLayer);
@@ -51,36 +53,115 @@ namespace AlicizaX.UI.Runtime
 
                 if (timerHandle == 0UL)
                 {
-                    Log.Warning($"Failed to create cache timer for {uiMetadata.UILogicType.Name}");
+                    Log.Warning(ZString.Format("Failed to create cache timer for {0}", uiMetadata.UILogicType.Name));
                 }
             }
 
             uiMetadata.InCache = true;
-            m_CacheWindow.Add(uiMetadata.MetaInfo.RuntimeTypeHandle, new CacheEntry(uiMetadata, timerHandle));
+            AddToCache(uiMetadata, timerHandle);
         }
 
         private void OnTimerDisposeWindow(UIMetadata meta)
         {
             if (meta != null)
             {
-                RemoveFromCache(meta.MetaInfo.RuntimeTypeHandle);
+                RemoveFromCache(meta.MetaInfo.TypeId);
                 meta.DisposeImmediate();
             }
         }
 
         private void RemoveFromCache(RuntimeTypeHandle typeHandle)
         {
-            if (m_CacheWindow.TryGetValue(typeHandle, out var entry))
+            if (UIMetaRegistry.TryGet(typeHandle, out UIMetaRegistry.UIMetaInfo metaInfo))
             {
-                m_CacheWindow.Remove(typeHandle);
-                entry.Metadata.InCache = false;
-                if (entry.TimerHandle != 0UL && _timerService != null)
-                {
-                    _timerService.RemoveTimer(entry.TimerHandle);
-                }
+                RemoveFromCache(metaInfo.TypeId);
             }
         }
 
+        private void RemoveFromCache(int typeId)
+        {
+            if ((uint)typeId >= (uint)m_CacheTypeIdToIndex.Length)
+            {
+                return;
+            }
+
+            int index = m_CacheTypeIdToIndex[typeId];
+            if (index < 0 || index >= m_CacheWindowCount)
+            {
+                return;
+            }
+
+            CacheEntry entry = m_CacheWindow[index];
+            int lastIndex = m_CacheWindowCount - 1;
+            CacheEntry last = m_CacheWindow[lastIndex];
+            m_CacheWindow[index] = last;
+            m_CacheWindow[lastIndex] = default;
+            m_CacheWindowCount = lastIndex;
+            m_CacheTypeIdToIndex[typeId] = -1;
+            if (index != lastIndex && last.Metadata != null)
+            {
+                m_CacheTypeIdToIndex[last.Metadata.MetaInfo.TypeId] = index;
+            }
+
+            entry.Metadata.InCache = false;
+            if (entry.TimerHandle != 0UL && _timerService != null)
+            {
+                _timerService.RemoveTimer(entry.TimerHandle);
+            }
+        }
+
+        private void AddToCache(UIMetadata metadata, ulong timerHandle)
+        {
+            int typeId = metadata.MetaInfo.TypeId;
+            EnsureCacheIndexCapacity(typeId);
+            EnsureCacheCapacity();
+            int index = m_CacheWindowCount++;
+            m_CacheWindow[index] = new CacheEntry(metadata, timerHandle);
+            m_CacheTypeIdToIndex[typeId] = index;
+        }
+
+        private void EnsureCacheCapacity()
+        {
+            if (m_CacheWindowCount < m_CacheWindow.Length)
+            {
+                return;
+            }
+
+            Array.Resize(ref m_CacheWindow, m_CacheWindow.Length << 1);
+        }
+
+        private void EnsureCacheIndexCapacity(int typeId)
+        {
+            if ((uint)typeId < (uint)m_CacheTypeIdToIndex.Length)
+            {
+                return;
+            }
+
+            int oldLength = m_CacheTypeIdToIndex.Length;
+            int newLength = oldLength;
+            while (newLength <= typeId)
+            {
+                newLength <<= 1;
+            }
+
+            Array.Resize(ref m_CacheTypeIdToIndex, newLength);
+            for (int i = oldLength; i < newLength; i++)
+            {
+                m_CacheTypeIdToIndex[i] = -1;
+            }
+        }
+
+        private static int[] CreateCacheIndexArray(int capacity)
+        {
+            int[] values = new int[capacity];
+            for (int i = 0; i < values.Length; i++)
+            {
+                values[i] = -1;
+            }
+
+            return values;
+        }
+
         private ITimerService GetTimerService()
         {
             if (_timerService != null)

Runtime/UI/Manager/UIService.Debug.cs

@@ -0,0 +1,149 @@
+namespace AlicizaX.UI.Runtime
+{
+    internal sealed partial class UIService
+    {
+        int IUIDebugService.LayerCount => _openUI.Length;
+        int IUIDebugService.CacheWindowCount => m_CacheWindowCount;
+
+        void IUIDebugService.FillServiceDebugInfo(UIServiceDebugInfo info)
+        {
+            if (info == null)
+            {
+                return;
+            }
+
+            int openWindowCount = 0;
+            int updateWindowCount = 0;
+            for (int i = 0; i < _openUI.Length; i++)
+            {
+                LayerData layer = _openUI[i];
+                if (layer == null)
+                {
+                    continue;
+                }
+
+                int count = layer.Count;
+                openWindowCount += count;
+                for (int j = 0; j < count; j++)
+                {
+                    UIMetadata metadata = layer.Items[j];
+                    if (metadata != null && metadata.MetaInfo.NeedUpdate)
+                    {
+                        updateWindowCount++;
+                    }
+                }
+            }
+
+            info.Initialized = UIRoot != null && UICanvas != null;
+            info.Orthographic = _isOrthographic;
+            info.LayerCount = _openUI.Length;
+            info.OpenWindowCount = openWindowCount;
+            info.CacheWindowCount = m_CacheWindowCount;
+            info.UpdateWindowCount = updateWindowCount;
+            info.BlockTimerHandle = m_LastCountDownHandle;
+            info.BlockActive = m_LayerBlock != null && m_LayerBlock.activeSelf;
+            info.Camera = UICamera;
+            info.Canvas = UICanvas;
+            info.Root = UIRoot;
+            info.CanvasRoot = UICanvasRoot;
+        }
+
+        bool IUIDebugService.FillLayerDebugInfo(int layerIndex, UILayerDebugInfo info)
+        {
+            if (info == null || (uint)layerIndex >= (uint)_openUI.Length)
+            {
+                return false;
+            }
+
+            LayerData layer = _openUI[layerIndex];
+            if (layer == null)
+            {
+                info.Clear();
+                info.LayerIndex = layerIndex;
+                info.Layer = (UILayer)layerIndex;
+                return false;
+            }
+
+            info.LayerIndex = layerIndex;
+            info.Layer = (UILayer)layerIndex;
+            info.WindowCount = layer.Count;
+            info.LastFullscreenIndex = layer.LastFullscreenIndex;
+            info.RectTransform = m_AllWindowLayer[layerIndex];
+            return true;
+        }
+
+        bool IUIDebugService.FillWindowDebugInfo(int layerIndex, int windowIndex, UIWindowDebugInfo info)
+        {
+            if (info == null || (uint)layerIndex >= (uint)_openUI.Length)
+            {
+                return false;
+            }
+
+            LayerData layer = _openUI[layerIndex];
+            if (layer == null || (uint)windowIndex >= (uint)layer.Count)
+            {
+                info?.Clear();
+                return false;
+            }
+
+            FillWindowDebugInfo(layer.Items[windowIndex], layerIndex, windowIndex, 0UL, info);
+            return true;
+        }
+
+        int IUIDebugService.FillCacheDebugInfo(UIWindowDebugInfo[] infos, int capacity)
+        {
+            if (infos == null || capacity <= 0)
+            {
+                return 0;
+            }
+
+            int index = 0;
+            for (int i = 0; i < m_CacheWindowCount; i++)
+            {
+                if (index >= capacity || index >= infos.Length)
+                {
+                    break;
+                }
+
+                UIWindowDebugInfo info = infos[index];
+                if (info != null)
+                {
+                    CacheEntry entry = m_CacheWindow[i];
+                    FillWindowDebugInfo(entry.Metadata, entry.Metadata.MetaInfo.UILayer, index, entry.TimerHandle, info);
+                }
+
+                index++;
+            }
+
+            return index;
+        }
+
+        private static void FillWindowDebugInfo(UIMetadata metadata, int layerIndex, int orderIndex, ulong timerHandle, UIWindowDebugInfo info)
+        {
+            if (metadata == null)
+            {
+                info.Clear();
+                return;
+            }
+
+            UIBase view = metadata.View;
+            UIHolderObjectBase holder = view?.Holder;
+            info.LayerIndex = layerIndex;
+            info.OrderIndex = orderIndex;
+            info.RuntimeTypeHandle = metadata.MetaInfo.RuntimeTypeHandle;
+            info.LogicTypeName = metadata.UILogicTypeName;
+            info.HolderTypeName = metadata.UIHolderTypeName;
+            info.State = metadata.State;
+            info.Visible = view != null && view.Visible;
+            info.FullScreen = metadata.MetaInfo.FullScreen;
+            info.InCache = metadata.InCache;
+            info.NeedUpdate = metadata.MetaInfo.NeedUpdate;
+            info.ShowInProgress = metadata.ShowInProgress;
+            info.CloseInProgress = metadata.CloseInProgress;
+            info.Depth = view != null ? view.Depth : 0;
+            info.CacheTime = metadata.MetaInfo.CacheTime;
+            info.CacheTimerHandle = timerHandle;
+            info.HolderTransform = holder != null ? holder.transform : null;
+        }
+    }
+}

Runtime/UI/Manager/UIService.Debug.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 7e3f116e63c64ff4d82fa01efb769894
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Runtime/UI/Manager/UIService.Initlize.cs

@@ -1,4 +1,5 @@
-using System.Collections.Generic;
+using Cysharp.Text;
+using System.Collections.Generic;
 using UnityEngine;
 
 namespace AlicizaX.UI.Runtime
@@ -57,7 +58,7 @@ namespace AlicizaX.UI.Runtime
 
         private void AddLayer(int layer)
         {
-            var layerObject = new GameObject($"Layer{layer}-{(UILayer)layer}");
+            var layerObject = new GameObject(ZString.Format("Layer{0}-{1}", layer, (UILayer)layer));
             var rect = layerObject.AddComponent<RectTransform>();
             rect.SetParent(UICanvasRoot);
             rect.localScale = Vector3.one;

Runtime/UI/Manager/UIService.Open.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Collections.Generic;
 using System.Runtime.CompilerServices;
 using System.Threading;
 using AlicizaX;
@@ -9,16 +8,54 @@ namespace AlicizaX.UI.Runtime
 {
     sealed class LayerData
     {
-        public readonly List<UIMetadata> OrderList;
-        public readonly Dictionary<RuntimeTypeHandle, int> IndexMap;
+        public UIMetadata[] Items;
+        public int[] TypeIdToIndex;
+        public int Count;
         public int LastFullscreenIndex;
 
         public LayerData(int initialCapacity)
         {
-            OrderList = new List<UIMetadata>(initialCapacity);
-            IndexMap = new Dictionary<RuntimeTypeHandle, int>(initialCapacity);
+            Items = new UIMetadata[initialCapacity];
+            TypeIdToIndex = new int[initialCapacity];
+            for (int i = 0; i < TypeIdToIndex.Length; i++)
+            {
+                TypeIdToIndex[i] = -1;
+            }
+
+            Count = 0;
             LastFullscreenIndex = -1;
         }
+
+        public void EnsureTypeCapacity(int typeId)
+        {
+            if ((uint)typeId < (uint)TypeIdToIndex.Length)
+            {
+                return;
+            }
+
+            int oldLength = TypeIdToIndex.Length;
+            int newLength = oldLength;
+            while (newLength <= typeId)
+            {
+                newLength <<= 1;
+            }
+
+            Array.Resize(ref TypeIdToIndex, newLength);
+            for (int i = oldLength; i < newLength; i++)
+            {
+                TypeIdToIndex[i] = -1;
+            }
+        }
+
+        public void EnsureItemCapacity()
+        {
+            if (Count < Items.Length)
+            {
+                return;
+            }
+
+            Array.Resize(ref Items, Items.Length << 1);
+        }
     }
 
     internal sealed partial class UIService
@@ -28,30 +65,51 @@ namespace AlicizaX.UI.Runtime
         private async UniTask<UIBase> ShowUIImplAsync(UIMetadata metaInfo, params object[] userDatas)
         {
             CreateMetaUI(metaInfo);
-            EnsureMetaCanOpen(metaInfo);
-            await UIHolderFactory.CreateUIResourceAsync(metaInfo, UICacheLayer);
-            if (metaInfo.View == null || metaInfo.State == UIState.Uninitialized || metaInfo.State == UIState.Destroyed)
+            if (!metaInfo.BeginShowOperation())
             {
+                metaInfo.View?.RefreshParams(userDatas);
+                return metaInfo.View;
+            }
+
+            int operationVersion = metaInfo.OperationVersion;
+            await UIHolderFactory.CreateUIResourceAsync(metaInfo, UICacheLayer);
+            if (operationVersion != metaInfo.OperationVersion || metaInfo.View == null || metaInfo.State == UIState.Uninitialized || metaInfo.State == UIState.Destroyed)
+            {
+                metaInfo.EndShowOperation(operationVersion);
                 return null;
             }
 
             FinalizeShow(metaInfo, userDatas);
-            await UpdateVisualState(metaInfo, metaInfo.CancellationToken);
-            return metaInfo.View;
+            bool showResult = await UpdateVisualState(metaInfo, metaInfo.CancellationToken);
+            metaInfo.EndShowOperation(operationVersion);
+            return showResult ? metaInfo.View : null;
         }
 
         private UIBase ShowUIImplSync(UIMetadata metaInfo, params object[] userDatas)
         {
             CreateMetaUI(metaInfo);
-            EnsureMetaCanOpen(metaInfo);
-            UIHolderFactory.CreateUIResourceSync(metaInfo, UICacheLayer);
-            if (metaInfo.View == null || metaInfo.State == UIState.Uninitialized || metaInfo.State == UIState.Destroyed)
+            if (!metaInfo.BeginShowOperation())
             {
+                metaInfo.View?.RefreshParams(userDatas);
+                return metaInfo.View;
+            }
+
+            int operationVersion = metaInfo.OperationVersion;
+            UIHolderFactory.CreateUIResourceSync(metaInfo, UICacheLayer);
+            if (operationVersion != metaInfo.OperationVersion || metaInfo.View == null || metaInfo.State == UIState.Uninitialized || metaInfo.State == UIState.Destroyed)
+            {
+                metaInfo.EndShowOperation(operationVersion);
                 return null;
             }
 
             FinalizeShow(metaInfo, userDatas);
-            UpdateVisualState(metaInfo).Forget();
+            bool showResult = UpdateVisualStateSync(metaInfo);
+            metaInfo.EndShowOperation(operationVersion);
+            if (!showResult)
+            {
+                return null;
+            }
+
             return metaInfo.View;
         }
 
@@ -62,29 +120,35 @@ namespace AlicizaX.UI.Runtime
                 return;
             }
 
+            if (!meta.BeginCloseOperation())
+            {
+                return;
+            }
+
+            int operationVersion = meta.OperationVersion;
+
             if (meta.State == UIState.CreatedUI)
             {
-                meta.CancelAsyncOperations();
                 await meta.DisposeAsync();
+                meta.EndCloseOperation(operationVersion);
                 return;
             }
 
             if (meta.State == UIState.Loaded || meta.State == UIState.Initialized)
             {
-                meta.CancelAsyncOperations();
                 var popResult = Pop(meta);
                 SortWindowVisible(meta.MetaInfo.UILayer, popResult.previousFullscreenIndex);
                 SortWindowDepth(meta.MetaInfo.UILayer, popResult.removedIndex >= 0 ? popResult.removedIndex : 0);
                 meta.View.Visible = false;
                 CacheWindow(meta, force);
+                meta.EndCloseOperation(operationVersion);
                 return;
             }
 
-            meta.CancelAsyncOperations();
-            meta.EnsureCancellationToken();
-            await meta.View.InternalClose();
-            if (meta.State != UIState.Closed)
+            bool closeResult = await meta.View.InternalClose(meta.CancellationToken);
+            if (!closeResult || meta.State != UIState.Closed)
             {
+                meta.EndCloseOperation(operationVersion);
                 return;
             }
 
@@ -92,6 +156,7 @@ namespace AlicizaX.UI.Runtime
             SortWindowVisible(meta.MetaInfo.UILayer, closedPopResult.previousFullscreenIndex);
             SortWindowDepth(meta.MetaInfo.UILayer, closedPopResult.removedIndex >= 0 ? closedPopResult.removedIndex : 0);
             CacheWindow(meta, force);
+            meta.EndCloseOperation(operationVersion);
         }
 
 
@@ -106,16 +171,6 @@ namespace AlicizaX.UI.Runtime
             if (meta.State == UIState.Uninitialized) meta.CreateUI();
         }
 
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        private static void EnsureMetaCanOpen(UIMetadata meta)
-        {
-            if (meta.State == UIState.Closed)
-            {
-                meta.EnsureCancellationToken();
-            }
-        }
-
-
         private void FinalizeShow(UIMetadata meta, object[] userDatas)
         {
             if (meta.InCache)
@@ -145,11 +200,14 @@ namespace AlicizaX.UI.Runtime
         private void Push(UIMetadata meta)
         {
             var layer = _openUI[meta.MetaInfo.UILayer];
-            if (!layer.IndexMap.ContainsKey(meta.MetaInfo.RuntimeTypeHandle))
+            int typeId = meta.MetaInfo.TypeId;
+            layer.EnsureTypeCapacity(typeId);
+            if (layer.TypeIdToIndex[typeId] < 0)
             {
-                int index = layer.OrderList.Count;
-                layer.OrderList.Add(meta);
-                layer.IndexMap[meta.MetaInfo.RuntimeTypeHandle] = index;
+                layer.EnsureItemCapacity();
+                int index = layer.Count++;
+                layer.Items[index] = meta;
+                layer.TypeIdToIndex[typeId] = index;
                 if (meta.MetaInfo.FullScreen)
                 {
                     layer.LastFullscreenIndex = index;
@@ -164,17 +222,27 @@ namespace AlicizaX.UI.Runtime
         {
             var layer = _openUI[meta.MetaInfo.UILayer];
             int previousFullscreenIndex = layer.LastFullscreenIndex;
-            if (layer.IndexMap.TryGetValue(meta.MetaInfo.RuntimeTypeHandle, out int index))
+            int typeId = meta.MetaInfo.TypeId;
+            if ((uint)typeId < (uint)layer.TypeIdToIndex.Length)
             {
-                layer.OrderList.RemoveAt(index);
-                layer.IndexMap.Remove(meta.MetaInfo.RuntimeTypeHandle);
-
-                for (int i = index; i < layer.OrderList.Count; i++)
+                int index = layer.TypeIdToIndex[typeId];
+                if (index < 0)
                 {
-                    var item = layer.OrderList[i];
-                    layer.IndexMap[item.MetaInfo.RuntimeTypeHandle] = i;
+                    return (-1, previousFullscreenIndex);
                 }
 
+                int lastIndex = layer.Count - 1;
+                for (int i = index; i < lastIndex; i++)
+                {
+                    UIMetadata item = layer.Items[i + 1];
+                    layer.Items[i] = item;
+                    layer.TypeIdToIndex[item.MetaInfo.TypeId] = i;
+                }
+
+                layer.Items[lastIndex] = null;
+                layer.Count = lastIndex;
+                layer.TypeIdToIndex[typeId] = -1;
+
                 UpdateFullscreenIndexAfterRemove(layer, meta, index);
                 return (index, previousFullscreenIndex);
             }
@@ -196,23 +264,25 @@ namespace AlicizaX.UI.Runtime
         private void MoveToTop(UIMetadata meta)
         {
             var layer = _openUI[meta.MetaInfo.UILayer];
-            int lastIdx = layer.OrderList.Count - 1;
+            int lastIdx = layer.Count - 1;
+            int typeId = meta.MetaInfo.TypeId;
 
-            if (!layer.IndexMap.TryGetValue(meta.MetaInfo.RuntimeTypeHandle, out int currentIdx))
+            if ((uint)typeId >= (uint)layer.TypeIdToIndex.Length)
                 return;
 
+            int currentIdx = layer.TypeIdToIndex[typeId];
+
             if (currentIdx != lastIdx && currentIdx >= 0)
             {
-                layer.OrderList.RemoveAt(currentIdx);
-                layer.OrderList.Add(meta);
-
                 for (int i = currentIdx; i < lastIdx; i++)
                 {
-                    var item = layer.OrderList[i];
-                    layer.IndexMap[item.MetaInfo.RuntimeTypeHandle] = i;
+                    UIMetadata item = layer.Items[i + 1];
+                    layer.Items[i] = item;
+                    layer.TypeIdToIndex[item.MetaInfo.TypeId] = i;
                 }
 
-                layer.IndexMap[meta.MetaInfo.RuntimeTypeHandle] = lastIdx;
+                layer.Items[lastIdx] = meta;
+                layer.TypeIdToIndex[typeId] = lastIdx;
                 UpdateFullscreenIndexAfterMove(layer, meta, currentIdx, lastIdx);
 
                 SortWindowDepth(meta.MetaInfo.UILayer, currentIdx);
@@ -220,41 +290,55 @@ namespace AlicizaX.UI.Runtime
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        private async UniTask UpdateVisualState(UIMetadata meta, CancellationToken cancellationToken = default)
+        private async UniTask<bool> UpdateVisualState(UIMetadata meta, CancellationToken cancellationToken = default)
         {
             SortWindowVisible(meta.MetaInfo.UILayer);
             SortWindowDepth(meta.MetaInfo.UILayer);
             if (meta.State == UIState.Loaded)
             {
-                await meta.View.InternalInitlized(cancellationToken);
+                if (!await meta.View.InternalInitlized(cancellationToken))
+                {
+                    return false;
+                }
             }
 
-            await meta.View.InternalOpen(cancellationToken);
+            return await meta.View.InternalOpen(cancellationToken);
+        }
+
+        private bool UpdateVisualStateSync(UIMetadata meta)
+        {
+            SortWindowVisible(meta.MetaInfo.UILayer);
+            SortWindowDepth(meta.MetaInfo.UILayer);
+            if (meta.State == UIState.Loaded)
+            {
+                if (!meta.View.InternalInitlizedSync()) return false;
+            }
+
+            return meta.View.InternalOpenSync();
         }
 
         private void SortWindowVisible(int layer, int previousFullscreenIndex = int.MinValue)
         {
             var layerData = _openUI[layer];
-            var list = layerData.OrderList;
-            int count = list.Count;
+            int count = layerData.Count;
 
             int fullscreenIdx = layerData.LastFullscreenIndex;
-            if (fullscreenIdx >= count || (fullscreenIdx >= 0 && !IsDisplayFullscreen(list[fullscreenIdx])))
+            if (fullscreenIdx >= count || (fullscreenIdx >= 0 && !IsDisplayFullscreen(layerData.Items[fullscreenIdx])))
             {
-                fullscreenIdx = FindLastFullscreenIndex(list, count - 1);
+                fullscreenIdx = FindLastFullscreenIndex(layerData, count - 1);
                 layerData.LastFullscreenIndex = fullscreenIdx;
             }
 
             int oldFullscreenIndex = previousFullscreenIndex == int.MinValue ? fullscreenIdx : previousFullscreenIndex;
             if (oldFullscreenIndex == fullscreenIdx)
             {
-                ApplyVisibilityRange(list, fullscreenIdx >= 0 ? fullscreenIdx : 0, count, fullscreenIdx);
+                ApplyVisibilityRange(layerData, fullscreenIdx >= 0 ? fullscreenIdx : 0, count, fullscreenIdx);
                 return;
             }
 
             if (oldFullscreenIndex == -1 && fullscreenIdx == -1)
             {
-                ApplyVisibilityRange(list, 0, count, -1);
+                ApplyVisibilityRange(layerData, 0, count, -1);
                 return;
             }
 
@@ -265,21 +349,21 @@ namespace AlicizaX.UI.Runtime
                 ? count
                 : Math.Max(oldFullscreenIndex, fullscreenIdx) + 1;
 
-            ApplyVisibilityRange(list, start, endExclusive, fullscreenIdx);
+            ApplyVisibilityRange(layerData, start, endExclusive, fullscreenIdx);
         }
 
         private void SortWindowDepth(int layer, int startIndex = 0)
         {
-            var list = _openUI[layer].OrderList;
+            var layerData = _openUI[layer];
             int baseDepth = layer * LAYER_DEEP;
 
-            for (int i = startIndex; i < list.Count; i++)
+            for (int i = startIndex; i < layerData.Count; i++)
             {
                 int newDepth = baseDepth + i * WINDOW_DEEP;
 
-                if (list[i].View.Depth != newDepth)
+                if (layerData.Items[i].View.Depth != newDepth)
                 {
-                    list[i].View.Depth = newDepth;
+                    layerData.Items[i].View.Depth = newDepth;
                 }
             }
         }
@@ -289,11 +373,11 @@ namespace AlicizaX.UI.Runtime
             return meta.MetaInfo.FullScreen && UIStateMachine.IsDisplayActive(meta.State);
         }
 
-        private static int FindLastFullscreenIndex(List<UIMetadata> list, int startIndex)
+        private static int FindLastFullscreenIndex(LayerData layer, int startIndex)
         {
-            for (int i = Math.Min(startIndex, list.Count - 1); i >= 0; i--)
+            for (int i = Math.Min(startIndex, layer.Count - 1); i >= 0; i--)
             {
-                if (IsDisplayFullscreen(list[i]))
+                if (IsDisplayFullscreen(layer.Items[i]))
                 {
                     return i;
                 }
@@ -302,28 +386,28 @@ namespace AlicizaX.UI.Runtime
             return -1;
         }
 
-        private static void ApplyVisibilityRange(List<UIMetadata> list, int startInclusive, int endExclusive, int fullscreenIdx)
+        private static void ApplyVisibilityRange(LayerData layer, int startInclusive, int endExclusive, int fullscreenIdx)
         {
             if (startInclusive < 0)
             {
                 startInclusive = 0;
             }
 
-            if (endExclusive > list.Count)
+            if (endExclusive > layer.Count)
             {
-                endExclusive = list.Count;
+                endExclusive = layer.Count;
             }
 
             bool showAll = fullscreenIdx < 0;
             for (int i = startInclusive; i < endExclusive; i++)
             {
-                list[i].View.Visible = showAll || i >= fullscreenIdx;
+                layer.Items[i].View.Visible = showAll || i >= fullscreenIdx;
             }
         }
 
         private static void UpdateFullscreenIndexAfterRemove(LayerData layer, UIMetadata removedMeta, int removedIndex)
         {
-            if (layer.OrderList.Count == 0)
+            if (layer.Count == 0)
             {
                 layer.LastFullscreenIndex = -1;
                 return;
@@ -331,7 +415,7 @@ namespace AlicizaX.UI.Runtime
 
             if (removedMeta.MetaInfo.FullScreen && layer.LastFullscreenIndex == removedIndex)
             {
-                layer.LastFullscreenIndex = FindLastFullscreenIndex(layer.OrderList, removedIndex - 1);
+                layer.LastFullscreenIndex = FindLastFullscreenIndex(layer, removedIndex - 1);
                 return;
             }
 

Runtime/UI/Manager/UIService.cs

@@ -6,7 +6,7 @@ using UnityEngine;
 
 namespace AlicizaX.UI.Runtime
 {
-    internal sealed partial class UIService : ServiceBase, IUIService, IServiceTickable
+    internal sealed partial class UIService : ServiceBase, IUIService, IUIDebugService, IServiceTickable
     {
         private ITimerService _timerService;
 
@@ -24,16 +24,16 @@ namespace AlicizaX.UI.Runtime
             for (int layerIndex = 0; layerIndex < _openUI.Length; layerIndex++)
             {
                 var layer = _openUI[layerIndex];
-                int count = layer.OrderList.Count;
+                int count = layer.Count;
                 if (count == 0) continue;
                 for (int i = 0; i < count; i++)
                 {
-                    if (layer.OrderList.Count != count)
+                    if (layer.Count != count)
                     {
                         break;
                     }
 
-                    var window = layer.OrderList[i];
+                    var window = layer.Items[i];
                     if (window.MetaInfo.NeedUpdate)
                         window.View.InternalUpdate();
                 }
@@ -110,10 +110,10 @@ namespace AlicizaX.UI.Runtime
                     continue;
                 }
 
-                int count = layer.OrderList.Count;
+                int count = layer.Count;
                 for (int i = count - 1; i >= 0; i--)
                 {
-                    UIMetadata meta = layer.OrderList[i];
+                    UIMetadata meta = layer.Items[i];
                     if (meta == null)
                     {
                         continue;
@@ -123,27 +123,21 @@ namespace AlicizaX.UI.Runtime
                     meta.DisposeImmediate();
                 }
 
-                layer.OrderList.Clear();
-                layer.IndexMap.Clear();
+                Array.Clear(layer.Items, 0, layer.Count);
+                for (int i = 0; i < layer.TypeIdToIndex.Length; i++)
+                {
+                    layer.TypeIdToIndex[i] = -1;
+                }
+
+                layer.Count = 0;
                 layer.LastFullscreenIndex = -1;
             }
 
-            if (m_CacheWindow.Count > 0)
+            if (m_CacheWindowCount > 0)
             {
-                RuntimeTypeHandle[] handles = new RuntimeTypeHandle[m_CacheWindow.Count];
-                int writeIndex = 0;
-                foreach (var pair in m_CacheWindow)
+                for (int i = m_CacheWindowCount - 1; i >= 0; i--)
                 {
-                    handles[writeIndex++] = pair.Key;
-                }
-
-                for (int i = 0; i < writeIndex; i++)
-                {
-                    if (!m_CacheWindow.TryGetValue(handles[i], out CacheEntry entry))
-                    {
-                        continue;
-                    }
-
+                    CacheEntry entry = m_CacheWindow[i];
                     if (entry.TimerHandle != 0UL && _timerService != null)
                     {
                         _timerService.RemoveTimer(entry.TimerHandle);
@@ -152,9 +146,15 @@ namespace AlicizaX.UI.Runtime
                     entry.Metadata.InCache = false;
                     entry.Metadata.CancelAsyncOperations();
                     entry.Metadata.DisposeImmediate();
+                    m_CacheWindow[i] = default;
                 }
 
-                m_CacheWindow.Clear();
+                for (int i = 0; i < m_CacheTypeIdToIndex.Length; i++)
+                {
+                    m_CacheTypeIdToIndex[i] = -1;
+                }
+
+                m_CacheWindowCount = 0;
             }
 
             if (m_LastCountDownHandle != 0UL && _timerService != null)

Runtime/UI/UIBase/UIBase.Widget.cs

@@ -1,6 +1,4 @@
 using System;
-using System.Buffers;
-using System.Collections.Generic;
 using System.Threading;
 using AlicizaX;
 using Cysharp.Threading.Tasks;
@@ -10,12 +8,15 @@ namespace AlicizaX.UI.Runtime
 {
     public abstract partial class UIBase
     {
-        private readonly Dictionary<UIBase, UIMetadata> _children = new();
-        private readonly List<UIMetadata> _updateableChildren = new();
+        private UIMetadata[] _children = new UIMetadata[8];
+        private int[] _childTypeIdToIndex = CreateIndexArray(8);
+        private int _childCount;
+        private UIMetadata[] _updateableChildren = new UIMetadata[4];
+        private int _updateableChildCount;
 
         private void UpdateChildren()
         {
-            for (int i = 0; i < _updateableChildren.Count; i++)
+            for (int i = 0; i < _updateableChildCount; i++)
             {
                 var meta = _updateableChildren[i];
                 if (meta.View.State == UIState.Opened)
@@ -27,72 +28,44 @@ namespace AlicizaX.UI.Runtime
 
         private async UniTask DestroyAllChildren()
         {
-            var temp = ArrayPool<UIMetadata>.Shared.Rent(_children.Count);
-            try
+            while (_childCount > 0)
             {
-                int i = 0;
-                foreach (var kvp in _children)
+                UIMetadata metadata = _children[--_childCount];
+                _children[_childCount] = null;
+                ClearChildIndex(metadata);
+                if (metadata.View.Visible)
                 {
-                    temp[i++] = kvp.Value;
+                    metadata.CancelAsyncOperations();
+                    metadata.EnsureCancellationToken();
+                    await metadata.View.InternalClose(metadata.CancellationToken);
                 }
 
-                for (int j = 0; j < i; j++)
-                {
-                    UIMetadata metadata = temp[j];
-                    if (metadata.View.Visible)
-                    {
-                        metadata.CancelAsyncOperations();
-                        metadata.EnsureCancellationToken();
-                        await metadata.View.InternalClose(metadata.CancellationToken);
-                    }
-
-                    await metadata.DisposeAsync();
-                    UIMetadataFactory.ReturnToPool(metadata);
-                    temp[j] = null;
-                }
-            }
-            finally
-            {
-                ArrayPool<UIMetadata>.Shared.Return(temp, true);
+                await metadata.DisposeAsync();
+                UIMetadataFactory.ReturnToPool(metadata);
             }
 
-            _children.Clear();
-            _updateableChildren.Clear();
+            _updateableChildCount = 0;
         }
 
         private void DestroyAllChildrenImmediate()
         {
-            var temp = ArrayPool<UIMetadata>.Shared.Rent(_children.Count);
-            try
+            while (_childCount > 0)
             {
-                int i = 0;
-                foreach (var kvp in _children)
-                {
-                    temp[i++] = kvp.Value;
-                }
-
-                for (int j = 0; j < i; j++)
-                {
-                    UIMetadata metadata = temp[j];
-                    metadata.DisposeImmediate();
-                    UIMetadataFactory.ReturnToPool(metadata);
-                    temp[j] = null;
-                }
-            }
-            finally
-            {
-                ArrayPool<UIMetadata>.Shared.Return(temp, true);
+                UIMetadata metadata = _children[--_childCount];
+                _children[_childCount] = null;
+                ClearChildIndex(metadata);
+                metadata.DisposeImmediate();
+                UIMetadataFactory.ReturnToPool(metadata);
             }
 
-            _children.Clear();
-            _updateableChildren.Clear();
+            _updateableChildCount = 0;
         }
 
         private void ChildVisible(bool value)
         {
-            foreach (KeyValuePair<UIBase, UIMetadata> kvp in _children)
+            for (int i = 0; i < _childCount; i++)
             {
-                UIBase view = kvp.Value.View;
+                UIBase view = _children[i].View;
                 if (view.State == UIState.Opened)
                 {
                     view.Visible = value;
@@ -112,7 +85,7 @@ namespace AlicizaX.UI.Runtime
         {
             metadata.CreateUI();
             UIHolderFactory.CreateUIResourceSync(metadata, parent, this);
-            ProcessWidget(metadata, visible).Forget();
+            ProcessWidgetSync(metadata, visible);
             return (UIBase)metadata.View;
         }
 
@@ -167,7 +140,7 @@ namespace AlicizaX.UI.Runtime
             metadata.CreateUI();
             UIBase widget = (UIBase)metadata.View;
             widget.BindUIHolder(holder, this);
-            ProcessWidget(metadata, true).Forget();
+            ProcessWidgetSync(metadata, true);
             return (T)widget;
         }
 
@@ -185,7 +158,11 @@ namespace AlicizaX.UI.Runtime
                 return;
             }
 
-            await meta.View.InternalInitlized(cancellationToken);
+            if (!await meta.View.InternalInitlized(cancellationToken))
+            {
+                return;
+            }
+
             meta.View.Visible = visible;
             if (meta.View.Visible)
             {
@@ -195,15 +172,23 @@ namespace AlicizaX.UI.Runtime
 
         private bool AddWidget(UIMetadata meta)
         {
-            if (!_children.TryAdd(meta.View, meta))
+            int typeId = meta.MetaInfo.TypeId;
+            EnsureChildIndexCapacity(typeId);
+            if (_childTypeIdToIndex[typeId] >= 0)
             {
                 Log.Warning("Already has widget:{0}", meta.View);
                 return false;
             }
 
+            EnsureChildCapacity();
+            int index = _childCount++;
+            _children[index] = meta;
+            _childTypeIdToIndex[typeId] = index;
+
             if (meta.MetaInfo.NeedUpdate)
             {
-                _updateableChildren.Add(meta);
+                EnsureUpdateableChildCapacity();
+                _updateableChildren[_updateableChildCount++] = meta;
             }
 
             return true;
@@ -211,7 +196,12 @@ namespace AlicizaX.UI.Runtime
 
         public async UniTask RemoveWidget(UIBase widget)
         {
-            if (_children.Remove(widget, out var meta))
+            if (!TryRemoveChild(widget, out var meta))
+            {
+                return;
+            }
+
+            if (meta != null)
             {
                 meta.CancelAsyncOperations();
                 meta.EnsureCancellationToken();
@@ -229,18 +219,141 @@ namespace AlicizaX.UI.Runtime
 
         private void RemoveUpdateableChild(UIMetadata meta)
         {
-            for (int i = 0; i < _updateableChildren.Count; i++)
+            for (int i = 0; i < _updateableChildCount; i++)
             {
                 if (_updateableChildren[i] != meta)
                 {
                     continue;
                 }
 
-                int lastIndex = _updateableChildren.Count - 1;
+                int lastIndex = _updateableChildCount - 1;
                 _updateableChildren[i] = _updateableChildren[lastIndex];
-                _updateableChildren.RemoveAt(lastIndex);
+                _updateableChildren[lastIndex] = null;
+                _updateableChildCount = lastIndex;
                 return;
             }
         }
+
+        private void ProcessWidgetSync(UIMetadata meta, bool visible)
+        {
+            if (!AddWidget(meta))
+            {
+                meta.DisposeImmediate();
+                UIMetadataFactory.ReturnToPool(meta);
+                return;
+            }
+
+            if (!meta.View.InternalInitlizedSync())
+            {
+                return;
+            }
+
+            meta.View.Visible = visible;
+            if (meta.View.Visible)
+            {
+                meta.View.InternalOpenSync();
+            }
+        }
+
+        private bool TryRemoveChild(UIBase widget, out UIMetadata meta)
+        {
+            meta = null;
+            if (widget == null)
+            {
+                return false;
+            }
+
+            int typeId = widget.UITypeId;
+            if ((uint)typeId >= (uint)_childTypeIdToIndex.Length)
+            {
+                return false;
+            }
+
+            int index = _childTypeIdToIndex[typeId];
+            if (index < 0 || index >= _childCount)
+            {
+                return false;
+            }
+
+            meta = _children[index];
+            int lastIndex = _childCount - 1;
+            UIMetadata last = _children[lastIndex];
+            _children[index] = last;
+            _children[lastIndex] = null;
+            _childCount = lastIndex;
+            _childTypeIdToIndex[typeId] = -1;
+            if (index != lastIndex && last != null)
+            {
+                _childTypeIdToIndex[last.MetaInfo.TypeId] = index;
+            }
+
+            return true;
+        }
+
+        private void ClearChildIndex(UIMetadata metadata)
+        {
+            if (metadata == null)
+            {
+                return;
+            }
+
+            int typeId = metadata.MetaInfo.TypeId;
+            if ((uint)typeId < (uint)_childTypeIdToIndex.Length)
+            {
+                _childTypeIdToIndex[typeId] = -1;
+            }
+        }
+
+        private void EnsureChildCapacity()
+        {
+            if (_childCount < _children.Length)
+            {
+                return;
+            }
+
+            Array.Resize(ref _children, _children.Length << 1);
+        }
+
+        private void EnsureChildIndexCapacity(int typeId)
+        {
+            if ((uint)typeId < (uint)_childTypeIdToIndex.Length)
+            {
+                return;
+            }
+
+            int oldLength = _childTypeIdToIndex.Length;
+            int newLength = oldLength;
+            while (newLength <= typeId)
+            {
+                newLength <<= 1;
+            }
+
+            Array.Resize(ref _childTypeIdToIndex, newLength);
+            for (int i = oldLength; i < newLength; i++)
+            {
+                _childTypeIdToIndex[i] = -1;
+            }
+        }
+
+        private void EnsureUpdateableChildCapacity()
+        {
+            if (_updateableChildCount < _updateableChildren.Length)
+            {
+                return;
+            }
+
+            Array.Resize(ref _updateableChildren, _updateableChildren.Length << 1);
+        }
+
+        private static int[] CreateIndexArray(int capacity)
+        {
+            int[] values = new int[capacity];
+            for (int i = 0; i < values.Length; i++)
+            {
+                values[i] = -1;
+            }
+
+            return values;
+        }
     }
 }

Runtime/UI/UIBase/UIBase.cs

@@ -32,6 +32,7 @@ namespace AlicizaX.UI.Runtime
         protected System.Object[] UserDatas => _userDatas;
 
         private RuntimeTypeHandle _runtimeTypeHandle;
+        private int _uiTypeId = -1;
 
         internal RuntimeTypeHandle RuntimeTypeHandler
         {
@@ -106,6 +107,19 @@ namespace AlicizaX.UI.Runtime
             Dispose(true);
         }
 
+        internal int UITypeId
+        {
+            get
+            {
+                if (_uiTypeId < 0 && UIMetaRegistry.TryGet(RuntimeTypeHandler, out UIMetaRegistry.UIMetaInfo metaInfo))
+                {
+                    _uiTypeId = metaInfo.TypeId;
+                }
+
+                return _uiTypeId;
+            }
+        }
+
         private void Dispose(bool disposing)
         {
             if (_disposed) return;
@@ -204,81 +218,137 @@ namespace AlicizaX.UI.Runtime
 
         internal abstract void BindUIHolder(UIHolderObjectBase holder, UIBase owner);
 
-        internal async UniTask InternalInitlized(CancellationToken cancellationToken = default)
+        internal async UniTask<bool> InternalInitlized(CancellationToken cancellationToken = default)
         {
             if (!UIStateMachine.ValidateTransition(GetType().Name, _state, UIState.Initialized))
-                return;
+                return false;
 
             _state = UIState.Initialized;
             Holder.OnWindowInitEvent?.Invoke();
             await OnInitializeAsync();
+            if (cancellationToken.IsCancellationRequested)
+                return false;
+
             OnRegisterEvent(EventListenerProxy);
+            return true;
         }
 
-        internal async UniTask InternalOpen(CancellationToken cancellationToken = default)
+        internal bool InternalInitlizedSync()
+        {
+            if (!UIStateMachine.ValidateTransition(GetType().Name, _state, UIState.Initialized))
+                return false;
+
+            _state = UIState.Initialized;
+            Holder.OnWindowInitEvent?.Invoke();
+            OnInitialize();
+            OnRegisterEvent(EventListenerProxy);
+            return true;
+        }
+
+        internal async UniTask<bool> InternalOpen(CancellationToken cancellationToken = default)
         {
             if (_state == UIState.Opened || _state == UIState.Opening)
-                return;
+                return _state == UIState.Opened;
 
             if (!UIStateMachine.ValidateTransition(GetType().Name, _state, UIState.Opening))
-                return;
+                return false;
 
             int lifecycleVersion = BeginLifecycleTransition();
             _state = UIState.Opening;
             Visible = true;
             Holder.OnWindowBeforeShowEvent?.Invoke();
-            try
+            await OnOpenAsync();
+            if (!IsCurrentLifecycleTransition(lifecycleVersion, UIState.Opening) || cancellationToken.IsCancellationRequested)
             {
-                await OnOpenAsync();
-                if (!IsCurrentLifecycleTransition(lifecycleVersion, UIState.Opening))
-                    return;
-
-                cancellationToken.ThrowIfCancellationRequested();
-                await Holder.PlayOpenTransitionAsync(cancellationToken);
+                RollbackOpeningState(lifecycleVersion);
+                return false;
             }
-            catch (OperationCanceledException) when (cancellationToken.IsCancellationRequested)
+
+            bool openCanceled = await Holder.PlayOpenTransitionAsync(cancellationToken).SuppressCancellationThrow();
+            if (openCanceled || cancellationToken.IsCancellationRequested)
             {
-                return;
+                RollbackOpeningState(lifecycleVersion);
+                return false;
             }
 
             if (!IsCurrentLifecycleTransition(lifecycleVersion, UIState.Opening))
-                return;
+                return false;
 
             _state = UIState.Opened;
             Holder.OnWindowAfterShowEvent?.Invoke();
+            return true;
         }
 
-        internal async UniTask InternalClose(CancellationToken cancellationToken = default)
+        internal bool InternalOpenSync()
+        {
+            if (_state == UIState.Opened || _state == UIState.Opening)
+                return _state == UIState.Opened;
+
+            if (!UIStateMachine.ValidateTransition(GetType().Name, _state, UIState.Opening))
+                return false;
+
+            int lifecycleVersion = BeginLifecycleTransition();
+            _state = UIState.Opening;
+            Visible = true;
+            Holder.OnWindowBeforeShowEvent?.Invoke();
+            OnOpen();
+            if (!IsCurrentLifecycleTransition(lifecycleVersion, UIState.Opening))
+                return false;
+
+            _state = UIState.Opened;
+            Holder.OnWindowAfterShowEvent?.Invoke();
+            return true;
+        }
+
+        internal async UniTask<bool> InternalClose(CancellationToken cancellationToken = default)
         {
             if (_state == UIState.Closed || _state == UIState.Closing)
-                return;
+                return _state == UIState.Closed;
 
             if (!UIStateMachine.ValidateTransition(GetType().Name, _state, UIState.Closing))
-                return;
+                return false;
 
             int lifecycleVersion = BeginLifecycleTransition();
             _state = UIState.Closing;
             Holder.OnWindowBeforeClosedEvent?.Invoke();
-            try
-            {
-                await OnCloseAsync();
-                if (!IsCurrentLifecycleTransition(lifecycleVersion, UIState.Closing))
-                    return;
+            await OnCloseAsync();
+            if (!IsCurrentLifecycleTransition(lifecycleVersion, UIState.Closing) || cancellationToken.IsCancellationRequested)
+                return false;
 
-                cancellationToken.ThrowIfCancellationRequested();
-                await Holder.PlayCloseTransitionAsync(cancellationToken);
-            }
-            catch (OperationCanceledException) when (cancellationToken.IsCancellationRequested)
+            bool closeCanceled = await Holder.PlayCloseTransitionAsync(cancellationToken).SuppressCancellationThrow();
+            if (closeCanceled || cancellationToken.IsCancellationRequested)
             {
-                return;
+                return false;
             }
 
             if (!IsCurrentLifecycleTransition(lifecycleVersion, UIState.Closing))
-                return;
+                return false;
 
             Visible = false;
             _state = UIState.Closed;
             Holder.OnWindowAfterClosedEvent?.Invoke();
+            return true;
+        }
+
+        internal bool InternalCloseSync()
+        {
+            if (_state == UIState.Closed || _state == UIState.Closing)
+                return _state == UIState.Closed;
+
+            if (!UIStateMachine.ValidateTransition(GetType().Name, _state, UIState.Closing))
+                return false;
+
+            int lifecycleVersion = BeginLifecycleTransition();
+            _state = UIState.Closing;
+            Holder.OnWindowBeforeClosedEvent?.Invoke();
+            OnClose();
+            if (!IsCurrentLifecycleTransition(lifecycleVersion, UIState.Closing))
+                return false;
+
+            Visible = false;
+            _state = UIState.Closed;
+            Holder.OnWindowAfterClosedEvent?.Invoke();
+            return true;
         }
 
         internal void InternalUpdate()
@@ -342,6 +412,15 @@ namespace AlicizaX.UI.Runtime
             return lifecycleVersion == _lifecycleVersion && _state == state;
         }
 
+        private void RollbackOpeningState(int lifecycleVersion)
+        {
+            if (!IsCurrentLifecycleTransition(lifecycleVersion, UIState.Opening))
+                return;
+
+            Visible = false;
+            _state = UIState.Initialized;
+        }
+
         #endregion
     }
 }

Runtime/UI/UIBase/UIStateMachine.cs

@@ -1,28 +1,26 @@
-using System;
-using System.Collections.Generic;
-
 namespace AlicizaX.UI.Runtime
 {
 
     internal static class UIStateMachine
     {
-        private static readonly Dictionary<UIState, HashSet<UIState>> _validTransitions = new()
+        private static readonly ushort[] ValidTransitionMasks =
         {
-            [UIState.Uninitialized] = new() { UIState.CreatedUI },
-            [UIState.CreatedUI] = new() { UIState.Loaded, UIState.Destroying },
-            [UIState.Loaded] = new() { UIState.Initialized, UIState.Destroying },
-            [UIState.Initialized] = new() { UIState.Opening, UIState.Destroying },
-            [UIState.Opening] = new() { UIState.Opened, UIState.Closing, UIState.Destroying },
-            [UIState.Opened] = new() { UIState.Closing, UIState.Destroying },
-            [UIState.Closing] = new() { UIState.Opening, UIState.Closed, UIState.Destroying },
-            [UIState.Closed] = new() { UIState.Opening, UIState.Destroying },
-            [UIState.Destroying] = new() { UIState.Destroyed },
-            [UIState.Destroyed] = new() { }
+            Mask(UIState.CreatedUI),
+            Mask(UIState.Loaded, UIState.Destroying),
+            Mask(UIState.Initialized, UIState.Destroying),
+            Mask(UIState.Opening, UIState.Destroying),
+            Mask(UIState.Opened, UIState.Closing, UIState.Destroying),
+            Mask(UIState.Closing, UIState.Destroying),
+            Mask(UIState.Opening, UIState.Closed, UIState.Destroying),
+            Mask(UIState.Opening, UIState.Destroying),
+            Mask(UIState.Destroyed),
+            0,
         };
 
         public static bool IsValidTransition(UIState from, UIState to)
         {
-            return _validTransitions.TryGetValue(from, out var validStates) && validStates.Contains(to);
+            int fromIndex = (int)from;
+            return (uint)fromIndex < (uint)ValidTransitionMasks.Length && (ValidTransitionMasks[fromIndex] & Mask(to)) != 0;
         }
 
         public static bool ValidateTransition(string uiName, UIState from, UIState to)
@@ -30,16 +28,15 @@ namespace AlicizaX.UI.Runtime
             if (IsValidTransition(from, to))
                 return true;
 
-            Log.Error($"[UI] Invalid state transition for {uiName}: {from} -> {to}");
+            Log.Error(Cysharp.Text.ZString.Format("[UI] Invalid state transition for {0}: {1} -> {2}", uiName, from, to));
             return false;
         }
 
 
-        public static HashSet<UIState> GetValidNextStates(UIState currentState)
+        public static ushort GetValidNextStateMask(UIState currentState)
         {
-            return _validTransitions.TryGetValue(currentState, out var states)
-                ? states
-                : new HashSet<UIState>();
+            int stateIndex = (int)currentState;
+            return (uint)stateIndex < (uint)ValidTransitionMasks.Length ? ValidTransitionMasks[stateIndex] : (ushort)0;
         }
 
         public static string GetStateDescription(UIState state)
@@ -64,5 +61,20 @@ namespace AlicizaX.UI.Runtime
         {
             return state == UIState.Opening || state == UIState.Opened || state == UIState.Closing;
         }
+
+        private static ushort Mask(UIState state)
+        {
+            return (ushort)(1 << (int)state);
+        }
+
+        private static ushort Mask(UIState stateA, UIState stateB)
+        {
+            return (ushort)(Mask(stateA) | Mask(stateB));
+        }
+
+        private static ushort Mask(UIState stateA, UIState stateB, UIState stateC)
+        {
+            return (ushort)(Mask(stateA) | Mask(stateB) | Mask(stateC));
+        }
     }
 }

Runtime/UI/UIBase/UITabWindow.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using AlicizaX;
+using Cysharp.Text;
 using Cysharp.Threading.Tasks;
 using UnityEngine;
 using UnityEngine.UI;
@@ -98,25 +99,19 @@ namespace AlicizaX.UI.Runtime
         private async UniTask StartAsyncLoading(RuntimeTypeHandle typeHandle, params System.Object[] userDatas)
         {
             _loadingFlags[typeHandle] = true;
+            UIMetadata metadata = UIMetadataFactory.GetWidgetMetadata(typeHandle);
+            Transform parent = _tabCache[typeHandle];
 
-            try
+            UIBase widget = await CreateWidgetUIAsync(metadata, parent, false);
+            _loadingFlags.Remove(typeHandle);
+            if (widget is UIWidget tabWidget)
             {
-                UIMetadata metadata = UIMetadataFactory.GetWidgetMetadata(typeHandle);
-                Transform parent = _tabCache[typeHandle];
-
-                UIBase widget = await CreateWidgetUIAsync(metadata, parent, false);
-                if (widget is not UIWidget tabWidget) return;
-
                 _loadedTabs[typeHandle] = tabWidget;
                 SwitchToLoadedTab(tabWidget, userDatas);
             }
-            catch (Exception e)
+            else
             {
-                Debug.LogError($"Tab load failed: {e}");
-            }
-            finally
-            {
-                _loadingFlags.Remove(typeHandle);
+                Debug.LogError(ZString.Format("Tab load failed: {0}", Type.GetTypeFromHandle(typeHandle)?.Name));
             }
         }
 
@@ -133,7 +128,7 @@ namespace AlicizaX.UI.Runtime
         {
             if (index >= 0 && index < _typeOrder.Count) return true;
 
-            Debug.LogError($"Invalid tab index: {index}");
+            Debug.LogError(ZString.Format("Invalid tab index: {0}", index));
             return false;
         }
 

Runtime/UI/UIBase/UIWidget.cs

@@ -13,12 +13,12 @@ namespace AlicizaX.UI.Runtime
         public void Open(params System.Object[] userDatas)
         {
             RefreshParams(userDatas);
-            InternalOpen().Forget();
+            InternalOpenSync();
         }
 
         public void Close()
         {
-            InternalClose().Forget();
+            InternalCloseSync();
         }
 
         public void Destroy()

Runtime/UI/UIComponent.cs

@@ -15,6 +15,7 @@ namespace AlicizaX.UI.Runtime
         [SerializeField] private GameObject uiRoot = null;
         [SerializeField] private bool _isOrthographic = true;
         private Transform _instanceRoot = null;
+        private const string CanvasScalerMissingMessage = "Not found CanvasScaler !";
 
         private IUIService _uiService;
 
@@ -24,7 +25,7 @@ namespace AlicizaX.UI.Runtime
 
         private void Awake()
         {
-            _uiService = AppServices.RegisterApp(new UIService());
+            _uiService = AppServices.RegisterApp<IUIService>(new UIService());
             if (uiRoot == null)
             {
                 throw new GameFrameworkException("UIRoot Prefab is invalid.");
@@ -54,7 +55,7 @@ namespace AlicizaX.UI.Runtime
             CanvasScaler scaler = _uiService.UICanvasRoot.GetComponent<CanvasScaler>();
             if (scaler == null)
             {
-                Log.Error($"Not found {nameof(CanvasScaler)} !");
+                Log.Error(CanvasScalerMissingMessage);
                 return;
             }