Cache enum stubs and further avoid display classes

microsoft · Jan 23, 2024 · 47050b1 · 47050b1
1 parent 1ad78a8
commit 47050b1
Showing 1 changed file with 11 additions and 5 deletions.
diff --git a/src/WinRT.Runtime/Marshalers.cs b/src/WinRT.Runtime/Marshalers.cs
@@ -1708,15 +1708,21 @@ public static T FromAbi<T>(IntPtr nativeDelegate)
 
  internal static class Marshaler
  {
- internal static Func<object, object> ReturnParameterFunc = (object box) => box;
+ internal static readonly Func<object, object> ReturnParameterFunc = ReturnParameter;
+ internal static readonly Action<object, IntPtr> CopyIntEnumFunc = CopyIntEnum;
+ internal static readonly Action<object, IntPtr> CopyIntEnumDirectFunc = CopyIntEnumDirect;
+ internal static readonly Action<object, IntPtr> CopyUIntEnumFunc = CopyUIntEnum;
+ internal static readonly Action<object, IntPtr> CopyUIntEnumDirectFunc = CopyUIntEnumDirect;
 
- internal static unsafe void CopyIntEnum(object value, IntPtr dest) => *(int*)dest.ToPointer() = (int)Convert.ChangeType(value, typeof(int));
+ private static object ReturnParameter(object arg) => arg;
 
- internal static unsafe void CopyIntEnumDirect(object value, IntPtr dest) => *(int*)dest.ToPointer() = (int)value;
+ private static unsafe void CopyIntEnum(object value, IntPtr dest) => *(int*)dest.ToPointer() = (int)Convert.ChangeType(value, typeof(int));
 
- internal static unsafe void CopyUIntEnum(object value, IntPtr dest) => *(uint*)dest.ToPointer() = (uint)Convert.ChangeType(value, typeof(uint));
+ private static unsafe void CopyIntEnumDirect(object value, IntPtr dest) => *(int*)dest.ToPointer() = (int)value;
 
- internal static unsafe void CopyUIntEnumDirect(object value, IntPtr dest) => *(uint*)dest.ToPointer() = (uint)value;
+ private static unsafe void CopyUIntEnum(object value, IntPtr dest) => *(uint*)dest.ToPointer() = (uint)Convert.ChangeType(value, typeof(uint));
+
+ private static unsafe void CopyUIntEnumDirect(object value, IntPtr dest) => *(uint*)dest.ToPointer() = (uint)value;
  }
 
 #if EMBED