Assets/YooAsset/Editor/AssetBundleDebugger/AssetBundleDebuggerWindow.cs

@@ -272,7 +272,7 @@ namespace YooAsset.Editor
                     packageData.ProviderInfos.Sort();
                     foreach (var providerInfo in packageData.ProviderInfos)
                     {
-                        providerInfo.DependBundles.Sort();
+                        providerInfo.DependBundleInfos.Sort();
                     }
                 }
 

Assets/YooAsset/Editor/AssetBundleDebugger/VisualViewers/DebuggerAssetListViewer.cs

@@ -13,7 +13,6 @@ namespace YooAsset.Editor
     {
         private class ProviderTableData : DefaultTableData
         {
-            public DebugPackageData PackageData;
             public DebugProviderInfo ProviderInfo;
         }
         private class DependTableData : DefaultTableData
@@ -206,7 +205,7 @@ namespace YooAsset.Editor
                 {
                     StyleColor textColor;
                     var providerTableData = data as ProviderTableData;
-                    if (providerTableData.ProviderInfo.Status == EOperationStatus.Failed.ToString())
+                    if(providerTableData.ProviderInfo.Status == EOperationStatus.Failed.ToString())
                         textColor = new StyleColor(Color.yellow);
                     else
                         textColor = new StyleColor(Color.white);
@@ -310,7 +309,6 @@ namespace YooAsset.Editor
                 foreach (var providerInfo in packageData.ProviderInfos)
                 {
                     var rowData = new ProviderTableData();
-                    rowData.PackageData = packageData;
                     rowData.ProviderInfo = providerInfo;
                     rowData.AddAssetPathCell("PackageName", packageData.PackageName);
                     rowData.AddStringValueCell("AssetPath", providerInfo.AssetPath);
@@ -370,14 +368,12 @@ namespace YooAsset.Editor
         private void OnProviderTableViewSelectionChanged(ITableData data)
         {
             var providerTableData = data as ProviderTableData;
-            DebugPackageData packageData = providerTableData.PackageData;
             DebugProviderInfo providerInfo = providerTableData.ProviderInfo;
 
             // 填充依赖数据
-            var sourceDatas = new List<ITableData>(providerInfo.DependBundles.Count);
+            var sourceDatas = new List<ITableData>(providerInfo.DependBundleInfos.Count);
-            foreach (var bundleName in providerInfo.DependBundles)
+            foreach (var dependBundleInfo in providerInfo.DependBundleInfos)
             {
-                var dependBundleInfo = packageData.GetBundleInfo(bundleName);
                 var rowData = new DependTableData();
                 rowData.BundleInfo = dependBundleInfo;
                 rowData.AddStringValueCell("DependBundles", dependBundleInfo.BundleName);

Assets/YooAsset/Editor/AssetBundleDebugger/VisualViewers/DebuggerBundleListViewer.cs

@@ -13,24 +13,19 @@ namespace YooAsset.Editor
     {
         private class BundleTableData : DefaultTableData
         {
-            public DebugPackageData PackageData;
+            public string PackageName;
             public DebugBundleInfo BundleInfo;
         }
         private class UsingTableData : DefaultTableData
         {
             public DebugProviderInfo ProviderInfo;
         }
-        private class ReferenceTableData : DefaultTableData
-        {
-            public DebugBundleInfo BundleInfo;
-        }
 
         private VisualTreeAsset _visualAsset;
         private TemplateContainer _root;
 
         private TableView _bundleTableView;
         private TableView _usingTableView;
-        private TableView _referenceTableView;
 
         private DebugReport _debugReport;
         private List<ITableData> _sourceDatas;
@@ -49,25 +44,20 @@ namespace YooAsset.Editor
             _root.style.flexGrow = 1f;
 
             // 资源包列表
-            _bundleTableView = _root.Q<TableView>("BundleTableView");
+            _bundleTableView = _root.Q<TableView>("TopTableView");
             _bundleTableView.SelectionChangedEvent = OnBundleTableViewSelectionChanged;
             CreateBundleTableViewColumns();
 
             // 使用列表
-            _usingTableView = _root.Q<TableView>("UsingTableView");
+            _usingTableView = _root.Q<TableView>("BottomTableView");
             CreateUsingTableViewColumns();
 
-            // 引用列表
-            _referenceTableView = _root.Q<TableView>("ReferenceTableView");
-            CreateReferenceTableViewColumns();
-
 #if UNITY_2020_3_OR_NEWER
             var topGroup = _root.Q<VisualElement>("TopGroup");
             var bottomGroup = _root.Q<VisualElement>("BottomGroup");
             topGroup.style.minHeight = 100;
             bottomGroup.style.minHeight = 100f;
             PanelSplitView.SplitVerticalPanel(_root, topGroup, bottomGroup);
-            PanelSplitView.SplitVerticalPanel(bottomGroup, _usingTableView, _referenceTableView);
 #endif
         }
         private void CreateBundleTableViewColumns()
@@ -279,79 +269,6 @@ namespace YooAsset.Editor
                 _usingTableView.AddColumn(column);
             }
         }
-        private void CreateReferenceTableViewColumns()
-        {
-            // BundleName
-            {
-                var columnStyle = new ColumnStyle(600, 500, 1000);
-                columnStyle.Stretchable = true;
-                columnStyle.Searchable = true;
-                columnStyle.Sortable = true;
-                var column = new TableColumn("ReferenceBundle", "Reference Bundle", columnStyle);
-                column.MakeCell = () =>
-                {
-                    var label = new Label();
-                    label.style.unityTextAlign = TextAnchor.MiddleLeft;
-                    return label;
-                };
-                column.BindCell = (VisualElement element, ITableData data, ITableCell cell) =>
-                {
-                    var infoLabel = element as Label;
-                    infoLabel.text = (string)cell.GetDisplayObject();
-                };
-                _referenceTableView.AddColumn(column);
-            }
-
-            // RefCount
-            {
-                var columnStyle = new ColumnStyle(100);
-                columnStyle.Stretchable = false;
-                columnStyle.Searchable = false;
-                columnStyle.Sortable = true;
-                var column = new TableColumn("RefCount", "Ref Count", columnStyle);
-                column.MakeCell = () =>
-                {
-                    var label = new Label();
-                    label.style.unityTextAlign = TextAnchor.MiddleLeft;
-                    return label;
-                };
-                column.BindCell = (VisualElement element, ITableData data, ITableCell cell) =>
-                {
-                    var infoLabel = element as Label;
-                    infoLabel.text = (string)cell.GetDisplayObject();
-                };
-                _referenceTableView.AddColumn(column);
-            }
-
-            // Status
-            {
-                var columnStyle = new ColumnStyle(100);
-                columnStyle.Stretchable = false;
-                columnStyle.Searchable = false;
-                columnStyle.Sortable = true;
-                var column = new TableColumn("Status", "Status", columnStyle);
-                column.MakeCell = () =>
-                {
-                    var label = new Label();
-                    label.style.unityTextAlign = TextAnchor.MiddleLeft;
-                    return label;
-                };
-                column.BindCell = (VisualElement element, ITableData data, ITableCell cell) =>
-                {
-                    StyleColor textColor;
-                    var feferenceTableData = data as ReferenceTableData;
-                    if (feferenceTableData.BundleInfo.Status == EOperationStatus.Failed)
-                        textColor = new StyleColor(Color.yellow);
-                    else
-                        textColor = new StyleColor(Color.white);
-
-                    var infoLabel = element as Label;
-                    infoLabel.text = (string)cell.GetDisplayObject();
-                    infoLabel.style.color = textColor;
-                };
-                _referenceTableView.AddColumn(column);
-            }
-        }
 
         /// <summary>
         /// 填充页面数据
@@ -363,16 +280,22 @@ namespace YooAsset.Editor
             // 清空旧数据
             _bundleTableView.ClearAll(false, true);
             _usingTableView.ClearAll(false, true);
-            _referenceTableView.ClearAll(false, true);
 
             // 填充数据源
             _sourceDatas = new List<ITableData>(1000);
             foreach (var packageData in debugReport.PackageDatas)
             {
-                foreach (var bundleInfo in packageData.BundleInfos)
+                var tempDic = new HashSet<string>();
+                foreach (var providerInfo in packageData.ProviderInfos)
                 {
+                    foreach (var bundleInfo in providerInfo.DependBundleInfos)
+                    {
+                        if (tempDic.Contains(bundleInfo.BundleName) == false)
+                        {
+                            tempDic.Add(bundleInfo.BundleName);
+
                             var rowData = new BundleTableData();
-                    rowData.PackageData = packageData;
+                            rowData.PackageName = packageData.PackageName;
                             rowData.BundleInfo = bundleInfo;
                             rowData.AddAssetPathCell("PackageName", packageData.PackageName);
                             rowData.AddStringValueCell("BundleName", bundleInfo.BundleName);
@@ -381,6 +304,8 @@ namespace YooAsset.Editor
                             _sourceDatas.Add(rowData);
                         }
                     }
+                }
+            }
             _bundleTableView.itemsSource = _sourceDatas;
 
             // 重建视图
@@ -397,8 +322,6 @@ namespace YooAsset.Editor
             _bundleTableView.RebuildView();
             _usingTableView.ClearAll(false, true);
             _usingTableView.RebuildView();
-            _referenceTableView.ClearAll(false, true);
-            _referenceTableView.RebuildView();
         }
 
         /// <summary>
@@ -432,17 +355,19 @@ namespace YooAsset.Editor
         private void OnBundleTableViewSelectionChanged(ITableData data)
         {
             var bundleTableData = data as BundleTableData;
-            var packageData = bundleTableData.PackageData;
-            var selectBundleInfo = bundleTableData.BundleInfo;
 
-            // 填充UsingTableView
+            // 填充依赖数据
-            {
             var sourceDatas = new List<ITableData>(1000);
+            foreach (var packageData in _debugReport.PackageDatas)
+            {
+                if (packageData.PackageName != bundleTableData.PackageName)
+                    continue;
+
                 foreach (var providerInfo in packageData.ProviderInfos)
                 {
-                    foreach (var dependBundleName in providerInfo.DependBundles)
+                    foreach (var bundleInfo in providerInfo.DependBundleInfos)
                     {
-                        if (dependBundleName == selectBundleInfo.BundleName)
+                        if (bundleInfo.BundleName == bundleTableData.BundleInfo.BundleName)
                         {
                             var rowData = new UsingTableData();
                             rowData.ProviderInfo = providerInfo;
@@ -456,27 +381,10 @@ namespace YooAsset.Editor
                         }
                     }
                 }
+            }
             _usingTableView.itemsSource = sourceDatas;
             _usingTableView.RebuildView();
         }
-
-            // 填充ReferenceTableView
-            {
-                var sourceDatas = new List<ITableData>(1000);
-                foreach (string referenceBundleName in selectBundleInfo.ReferenceBundles)
-                {
-                    var bundleInfo = packageData.GetBundleInfo(referenceBundleName);
-                    var rowData = new ReferenceTableData();
-                    rowData.BundleInfo = bundleInfo;
-                    rowData.AddStringValueCell("BundleName", bundleInfo.BundleName);
-                    rowData.AddLongValueCell("RefCount", bundleInfo.RefCount);
-                    rowData.AddStringValueCell("Status", bundleInfo.Status.ToString());
-                    sourceDatas.Add(rowData);
-                }
-                _referenceTableView.itemsSource = sourceDatas;
-                _referenceTableView.RebuildView();
-            }
-        }
     }
 }
 #endif

Assets/YooAsset/Editor/AssetBundleDebugger/VisualViewers/DebuggerBundleListViewer.uxml

@@ -1,9 +1,8 @@
 <ui:UXML xmlns:ui="UnityEngine.UIElements" xmlns:uie="UnityEditor.UIElements" editor-extension-mode="False">
     <ui:VisualElement name="TopGroup" style="flex-grow: 1; border-left-width: 1px; border-right-width: 1px; border-top-width: 1px; border-bottom-width: 1px; border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); margin-left: 0; margin-right: 0; margin-top: 2px; margin-bottom: 1px; display: flex;">
-        <YooAsset.Editor.TableView name="BundleTableView" />
+        <YooAsset.Editor.TableView name="TopTableView" />
     </ui:VisualElement>
-    <ui:VisualElement name="BottomGroup" style="height: 400px; border-left-width: 1px; border-right-width: 1px; border-top-width: 1px; border-bottom-width: 1px; border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); margin-left: 0; margin-right: 0; margin-top: 1px; margin-bottom: 1px; display: flex;">
+    <ui:VisualElement name="BottomGroup" style="height: 200px; border-left-width: 1px; border-right-width: 1px; border-top-width: 1px; border-bottom-width: 1px; border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); margin-left: 0; margin-right: 0; margin-top: 1px; margin-bottom: 1px; display: flex;">
-        <YooAsset.Editor.TableView name="UsingTableView" />
+        <YooAsset.Editor.TableView name="BottomTableView" />
-        <YooAsset.Editor.TableView name="ReferenceTableView" />
     </ui:VisualElement>
 </ui:UXML>

Assets/YooAsset/Runtime/DiagnosticSystem/DebugBundleInfo.cs

@@ -22,11 +22,6 @@ namespace YooAsset
         /// </summary>
         public EOperationStatus Status;
 
-        /// <summary>
-        /// 谁引用了该资源包
-        /// </summary>
-        public List<string> ReferenceBundles;
-
         public int CompareTo(DebugBundleInfo other)
         {
             return Compare(this, other);

Assets/YooAsset/Runtime/DiagnosticSystem/DebugPackageData.cs

@@ -17,44 +17,5 @@ namespace YooAsset
         /// 调试数据列表
         /// </summary>
         public List<DebugProviderInfo> ProviderInfos = new List<DebugProviderInfo>(1000);
-
-        /// <summary>
-        /// 调试数据列表
-        /// </summary>
-        public List<DebugBundleInfo> BundleInfos = new List<DebugBundleInfo>(1000);
-
-
-        [NonSerialized]
-        public Dictionary<string, DebugBundleInfo> BundleInfoDic = new Dictionary<string, DebugBundleInfo>();
-        private bool _isParse = false;
-
-        /// <summary>
-        /// 获取调试资源包信息类
-        /// </summary>
-        public DebugBundleInfo GetBundleInfo(string bundleName)
-        {
-            // 解析数据
-            if (_isParse == false)
-            {
-                _isParse = true;
-                foreach (var bundleInfo in BundleInfos)
-                {
-                    if (BundleInfoDic.ContainsKey(bundleInfo.BundleName) == false)
-                    {
-                        BundleInfoDic.Add(bundleInfo.BundleName, bundleInfo);
-                    }
-                }
-            }
-
-            if (BundleInfoDic.TryGetValue(bundleName, out DebugBundleInfo value))
-            {
-                return value;
-            }
-            else
-            {
-                UnityEngine.Debug.LogError($"Can not found {nameof(DebugBundleInfo)} : {bundleName}");
-                return null;
-            }
-        }
     }
 }

Assets/YooAsset/Runtime/DiagnosticSystem/DebugProviderInfo.cs

@@ -45,7 +45,7 @@ namespace YooAsset
         /// <summary>
         /// 依赖的资源包列表
         /// </summary>
-        public List<string> DependBundles;
+        public List<DebugBundleInfo> DependBundleInfos;
 
         public int CompareTo(DebugProviderInfo other)
         {

Assets/YooAsset/Runtime/DiagnosticSystem/DebugReport.cs

@@ -22,6 +22,7 @@ namespace YooAsset
         /// </summary>
         public List<DebugPackageData> PackageDatas = new List<DebugPackageData>(10);
 
+
         /// <summary>
         /// 序列化
         /// </summary>

Assets/YooAsset/Runtime/ResourceManager/Operation/UnloadUnusedAssetsOperation.cs

@@ -14,13 +14,11 @@ namespace YooAsset
         }
 
         private readonly ResourceManager _resManager;
-        private readonly int _loopCount;
         private ESteps _steps = ESteps.None;
 
-        internal UnloadUnusedAssetsOperation(ResourceManager resourceManager, int loopCount)
+        internal UnloadUnusedAssetsOperation(ResourceManager resourceManager)
         {
             _resManager = resourceManager;
-            _loopCount = loopCount;
         }
         internal override void InternalOnStart()
         {
@@ -32,32 +30,6 @@ namespace YooAsset
                 return;
 
             if (_steps == ESteps.UnloadUnused)
-            {
-                for (int i = 0; i < _loopCount; i++)
-                {
-                    LoopUnloadUnused();
-                }
-
-                _steps = ESteps.Done;
-                Status = EOperationStatus.Succeed;
-            }
-        }
-        internal override void InternalWaitForAsyncComplete()
-        {
-            while (true)
-            {
-                if (ExecuteWhileDone())
-                {
-                    _steps = ESteps.Done;
-                    break;
-                }
-            }
-        }
-
-        /// <summary>
-        /// 说明：资源包之间会有深层的依赖链表，需要多次迭代才可以在单帧内卸载！
-        /// </summary>
-        private void LoopUnloadUnused()
             {
                 var removeList = new List<LoadBundleFileOperation>(_resManager.LoaderDic.Count);
 
@@ -83,6 +55,21 @@ namespace YooAsset
                     loader.DestroyLoader();
                     _resManager.LoaderDic.Remove(bundleName);
                 }
+
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Succeed;
+            }
+        }
+        internal override void InternalWaitForAsyncComplete()
+        {
+            while (true)
+            {
+                if (ExecuteWhileDone())
+                {
+                    _steps = ESteps.Done;
+                    break;
+                }
+            }
         }
     }
 }

Assets/YooAsset/Runtime/ResourceManager/Provider/ProviderOperation.cs

@@ -286,7 +286,7 @@ namespace YooAsset
             return status;
         }
 
-        #region 调试信息
+        #region 调试信息相关
         /// <summary>
         /// 出生的场景
         /// </summary>
@@ -341,15 +341,16 @@ namespace YooAsset
         /// <summary>
         /// 获取资源包的调试信息列表
         /// </summary>
-        internal List<string> GetDebugDependBundles()
+        internal void GetBundleDebugInfos(List<DebugBundleInfo> output)
         {
-            List<string> result = new List<string>(_bundleLoaders.Count);
             foreach (var bundleLoader in _bundleLoaders)
             {
-                var packageBundle = bundleLoader.LoadBundleInfo.Bundle;
+                var bundleInfo = new DebugBundleInfo();
-                result.Add(packageBundle.BundleName);
+                bundleInfo.BundleName = bundleLoader.LoadBundleInfo.Bundle.BundleName;
+                bundleInfo.RefCount = bundleLoader.RefCount;
+                bundleInfo.Status = bundleLoader.Status;
+                output.Add(bundleInfo);
             }
-            return result;
         }
         #endregion
     }

Assets/YooAsset/Runtime/ResourceManager/ResourceManager.cs

@@ -360,15 +360,7 @@ namespace YooAsset
         }
 
         #region 调试信息
-        internal DebugPackageData GetDebugPackageData()
+        internal List<DebugProviderInfo> GetDebugReportInfos()
-        {
-            DebugPackageData data = new DebugPackageData();
-            data.PackageName = PackageName;
-            data.ProviderInfos = GetDebugProviderInfos();
-            data.BundleInfos = GetDebugBundleInfos();
-            return data;
-        }
-        internal List<DebugProviderInfo> GetDebugProviderInfos()
         {
             List<DebugProviderInfo> result = new List<DebugProviderInfo>(ProviderDic.Count);
             foreach (var provider in ProviderDic.Values)
@@ -380,38 +372,12 @@ namespace YooAsset
                 providerInfo.LoadingTime = provider.LoadingTime;
                 providerInfo.RefCount = provider.RefCount;
                 providerInfo.Status = provider.Status.ToString();
-                providerInfo.DependBundles = provider.GetDebugDependBundles();
+                providerInfo.DependBundleInfos = new List<DebugBundleInfo>();
+                provider.GetBundleDebugInfos(providerInfo.DependBundleInfos);
                 result.Add(providerInfo);
             }
             return result;
         }
-        internal List<DebugBundleInfo> GetDebugBundleInfos()
-        {
-            List<DebugBundleInfo> result = new List<DebugBundleInfo>(LoaderDic.Values.Count);
-            foreach (var bundleLoader in LoaderDic.Values)
-            {
-                var packageBundle = bundleLoader.LoadBundleInfo.Bundle;
-                var bundleInfo = new DebugBundleInfo();
-                bundleInfo.BundleName = packageBundle.BundleName;
-                bundleInfo.RefCount = bundleLoader.RefCount;
-                bundleInfo.Status = bundleLoader.Status;
-                bundleInfo.ReferenceBundles = FilterReferenceBundles(packageBundle);
-                result.Add(bundleInfo);
-            }
-            return result;
-        }
-        internal List<string> FilterReferenceBundles(PackageBundle packageBundle)
-        {
-            // 注意：引用的资源包不一定在内存中，所以需要过滤
-            var referenceBundles = packageBundle.GetDebugReferenceBundles();
-            List<string> result = new List<string>(referenceBundles.Count);
-            foreach (var bundleName in referenceBundles)
-            {
-                if (LoaderDic.ContainsKey(bundleName))
-                    result.Add(bundleName);
-            }
-            return result;
-        }
         #endregion
     }
 }

Assets/YooAsset/Runtime/ResourcePackage/PackageBundle.cs

@@ -120,7 +120,6 @@ namespace YooAsset
         /// </summary>
         public void InitBundle(PackageManifest manifest)
         {
-            _mainfest = manifest;
             _bundleType = manifest.BuildBundleType;
             _fileExtension = ManifestTools.GetRemoteBundleFileExtension(BundleName);
             _fileName = ManifestTools.GetRemoteBundleFileName(manifest.OutputNameStyle, BundleName, _fileExtension, FileHash);
@@ -178,23 +177,5 @@ namespace YooAsset
 
             return false;
         }
-
-        #region 调试信息
-        private PackageManifest _mainfest;
-        private List<string> _debugReferenceBundles;
-        public List<string> GetDebugReferenceBundles()
-        {
-            if (_debugReferenceBundles == null)
-            {
-                _debugReferenceBundles = new List<string>(ReferenceBundleIDs.Count);
-                foreach (int bundleID in ReferenceBundleIDs)
-                {
-                    var packageBundle = _mainfest.BundleList[bundleID];
-                    _debugReferenceBundles.Add(packageBundle.BundleName);
-                }
-            }
-            return _debugReferenceBundles;
-        }
-        #endregion
     }
 }

Assets/YooAsset/Runtime/ResourcePackage/ResourcePackage.cs

@@ -339,11 +339,10 @@ namespace YooAsset
         /// 回收不再使用的资源
         /// 说明：卸载引用计数为零的资源
         /// </summary>
-        /// <param name="loopCount">循环迭代次数</param>
+        public UnloadUnusedAssetsOperation UnloadUnusedAssetsAsync()
-        public UnloadUnusedAssetsOperation UnloadUnusedAssetsAsync(int loopCount = 10)
         {
             DebugCheckInitialize();
-            var operation = new UnloadUnusedAssetsOperation(_resourceManager, loopCount);
+            var operation = new UnloadUnusedAssetsOperation(_resourceManager);
             OperationSystem.StartOperation(PackageName, operation);
             return operation;
         }
@@ -1147,7 +1146,10 @@ namespace YooAsset
         #region 调试信息
         internal DebugPackageData GetDebugPackageData()
         {
-            return _resourceManager.GetDebugPackageData();
+            DebugPackageData data = new DebugPackageData();
+            data.PackageName = PackageName;
+            data.ProviderInfos = _resourceManager.GetDebugReportInfos();
+            return data;
         }
         #endregion
     }

Assets/YooAsset/Samples~/Space Shooter/GameScript/Runtime/GameLogic/SceneBattle.cs

@@ -19,7 +19,8 @@ internal class SceneBattle : MonoBehaviour
         _windowHandle.InstantiateSync(CanvasDesktop.transform);
 
         // 加载背景音乐
-        _musicHandle = YooAssets.LoadAssetAsync<AudioClip>("music_background");
+        var package = YooAssets.GetPackage("DefaultPackage");
+        _musicHandle = package.LoadAssetAsync<AudioClip>("music_background");
         yield return _musicHandle;
 
         // 播放背景音乐
@@ -28,11 +29,6 @@ internal class SceneBattle : MonoBehaviour
         audioSource.clip = _musicHandle.AssetObject as AudioClip;
         audioSource.Play();
 
-        // 切换场景的时候释放资源
-        var package = YooAssets.GetPackage("DefaultPackage");
-        var operation = package.UnloadUnusedAssetsAsync();
-        yield return operation;
-
         _battleRoom = new BattleRoom();
         _battleRoom.IntRoom();
     }

Assets/YooAsset/Samples~/Space Shooter/GameScript/Runtime/GameLogic/SceneHome.cs

@@ -14,11 +14,6 @@ public class SceneHome : MonoBehaviour
         _windowHandle = YooAssets.LoadAssetAsync<GameObject>("UIHome");
         yield return _windowHandle;
         _windowHandle.InstantiateSync(CanvasDesktop.transform);
-
-        // 切换场景的时候释放资源
-        var package = YooAssets.GetPackage("DefaultPackage");
-        var operation = package.UnloadUnusedAssetsAsync();
-        yield return operation;
     }
 
     private void OnDestroy()
@@ -29,5 +24,13 @@ public class SceneHome : MonoBehaviour
             _windowHandle.Release();
             _windowHandle = null;
         }
+
+        // 切换场景的时候释放资源
+        if (YooAssets.Initialized)
+        {
+            var package = YooAssets.GetPackage("DefaultPackage");
+            var operation = package.UnloadUnusedAssetsAsync();
+            operation.WaitForAsyncComplete();
+        }
     }
 }