From d8809c719b1d8a43859abab69f9af9c7be7207e1 Mon Sep 17 00:00:00 2001
From: Michael Render <render.michael@gmail.com>
Date: Fri, 31 Jan 2025 13:51:54 -0500
Subject: [PATCH] [dotnet] Optimize reflection in `JsonEnumMemberConverter`

---
 .../DevTools/Json/JsonEnumMemberConverter.cs         | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/dotnet/src/webdriver/DevTools/Json/JsonEnumMemberConverter.cs b/dotnet/src/webdriver/DevTools/Json/JsonEnumMemberConverter.cs
index 52386c94edc5f..7d109f5801466 100644
--- a/dotnet/src/webdriver/DevTools/Json/JsonEnumMemberConverter.cs
+++ b/dotnet/src/webdriver/DevTools/Json/JsonEnumMemberConverter.cs
@@ -26,7 +26,8 @@
 
 namespace OpenQA.Selenium.DevTools.Json
 {
-    internal class JsonEnumMemberConverter<TEnum> : JsonConverter<TEnum> where TEnum : Enum
+    internal sealed class JsonEnumMemberConverter<TEnum> : JsonConverter<TEnum>
+        where TEnum : struct, Enum
     {
         private readonly Dictionary<TEnum, string> _enumToString = new Dictionary<TEnum, string>();
         private readonly Dictionary<string, TEnum> _stringToEnum = new Dictionary<string, TEnum>();
@@ -34,11 +35,14 @@ internal class JsonEnumMemberConverter<TEnum> : JsonConverter<TEnum> where TEnum
         public JsonEnumMemberConverter()
         {
             var type = typeof(TEnum);
-            var values = Enum.GetValues(type);
-
+#if NET8_0_OR_GREATER
+            TEnum[] values = Enum.GetValues<TEnum>();
+#else
+            Array values = Enum.GetValues(type);
+#endif
             foreach (var value in values)
             {
-                var enumMember = type.GetMember(value.ToString())[0];
+                var enumMember = type.GetField(value.ToString());
                 var attr = enumMember.GetCustomAttributes(typeof(EnumMemberAttribute), false)
                   .Cast<EnumMemberAttribute>()
                   .FirstOrDefault();