Add missing perf optimization

dotnet · Nov 5, 2022 · d4b6cfc · d4b6cfc
1 parent 80f8203
commit d4b6cfc
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/src/Common/src/Common/QueryStringApiVersionReader.cs b/src/Common/src/Common/QueryStringApiVersionReader.cs
@@ -2,6 +2,9 @@
 
 namespace Asp.Versioning;
 
+#if !NETFRAMEWORK
+using System.Buffers;
+#endif
 using static Asp.Versioning.ApiVersionParameterLocation;
 using static System.StringComparer;
 
@@ -80,13 +83,22 @@ public virtual void AddParameters( IApiVersionParameterDescriptionContext contex
         }
 
         var count = ParameterNames.Count;
+#if NETFRAMEWORK
         var names = new string[count];
+#else
+        var pool = ArrayPool<string>.Shared;
+        var names = pool.Rent( count );
+#endif
 
         ParameterNames.CopyTo( names, 0 );
 
         for ( var i = 0; i < count; i++ )
         {
             context.AddParameter( names[i], Query );
         }
+
+#if !NETFRAMEWORK
+        pool.Return( names );
+#endif
     }
 }