Minor optimization

src/Storage/Registry.cs

@@ -108,7 +108,7 @@ namespace Unity.Storage
         #endregion
 
 
-        #region Nested Types
+        #region Entry Type
 
         [DebuggerDisplay("{Value}", Name = "{Key}")]
         public struct Entry
@@ -118,7 +118,7 @@ namespace Unity.Storage
             public Type Type;
             public bool IsExplicit;
             public IPolicySet Policies;
-            public IContainerRegistration Registration;
+            public IContainerRegistration Cashe;
         }
 
         #endregion

src/UnityContainer.Public.cs

@@ -195,6 +195,7 @@ namespace Unity
             get
             {
                 var set = new QuickSet();
+                IContainerRegistration cashe;
 
                 // First, add the built-in registrations
                 Debug.Assert(null != _root._registry);
@@ -202,8 +203,8 @@ namespace Unity
                 set.Add(ref _root._registry.Entries[2].Key);
 
                 // IUnityContainer & IUnityContainerAsync
-                yield return _root._registry.Entries[1].Registration;
-                yield return _root._registry.Entries[2].Registration;
+                yield return _root._registry.Entries[1].Cashe;
+                yield return _root._registry.Entries[2].Cashe;
 
                 // Explicit registrations
                 for (UnityContainer? container = this; null != container; container = container._parent)
@@ -219,10 +220,16 @@ namespace Unity
                         if (!registry.Entries[i].IsExplicit || !set.Add(ref registry.Entries[i].Key))
                             continue;
 
-                        if (null == registry.Entries[i].Registration)
-                            registry.Entries[i].Registration = new ContainerRegistration(registry.Entries[i].Type, registry.Entries[i].Policies);
+                        cashe = registry.Entries[i].Cashe;
                         
-                        yield return registry.Entries[i].Registration;
+                        // Create wrapper is required
+                        if (null == cashe)
+                        {
+                            cashe = new ContainerRegistration(registry.Entries[i].Type, registry.Entries[i].Policies);
+                            registry.Entries[i].Cashe = cashe;
+                        }
+
+                        yield return cashe;
                     }
                 }
             }

src/Utility/RegistryExtensions.cs

@@ -51,7 +51,7 @@ namespace Unity.Utility
             entry.IsExplicit = true;
             entry.Type = type;
             entry.Policies = registration;
-            entry.Registration = new ContainerRegistration(type, registration);
+            entry.Cashe = new ContainerRegistration(type, registration);
             registry.Buckets[targetBucket] = registry.Count++;
         }