From ba01c8bada59813044dac4b5efbcfaef17388c87 Mon Sep 17 00:00:00 2001
From: lindexi <lindexi_gd@163.com>
Date: Wed, 3 Jun 2020 19:31:43 +0800
Subject: [PATCH] Reduce memory usage

---
 .../src/System.Xaml/System/Windows/Markup/ValueSerializer.cs  | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/Microsoft.DotNet.Wpf/src/System.Xaml/System/Windows/Markup/ValueSerializer.cs b/src/Microsoft.DotNet.Wpf/src/System.Xaml/System/Windows/Markup/ValueSerializer.cs
index 78e2fcb56c5..75934717af3 100644
--- a/src/Microsoft.DotNet.Wpf/src/System.Xaml/System/Windows/Markup/ValueSerializer.cs
+++ b/src/Microsoft.DotNet.Wpf/src/System.Xaml/System/Windows/Markup/ValueSerializer.cs
@@ -92,8 +92,6 @@ public virtual object ConvertFromString(string value, IValueSerializerContext co
             throw GetConvertFromException(value);
         }
 
-        static List<Type> Empty = new List<Type>();
-
         /// <summary>
         /// Returns an enumeration of the types referenced by the value serializer. If the value serializer asks for
         /// a value serializer for System.Type, any types it asks to convert should be supplied in the returned
@@ -110,7 +108,7 @@ public virtual object ConvertFromString(string value, IValueSerializerContext co
         /// <returns>An enumeration of the types converted by this serializer</returns>
         public virtual IEnumerable<Type> TypeReferences(object value, IValueSerializerContext context)
         {
-            return Empty;
+            return Array.Empty<Type>();
         }
 
         /// <summary>