[DllImportGenerator] Update buffer size field for custom marshalling (#63316)

1 files changed, 8 insertions, 5 deletions

diff --git a/src/libraries/System.Runtime.InteropServices/tests/Ancillary.Interop/SpanMarshallers.cs b/src/libraries/System.Runtime.InteropServices/tests/Ancillary.Interop/SpanMarshallers.cs
index d5543df3c88..46cd7302fbf 100644
--- a/src/libraries/System.Runtime.InteropServices/tests/Ancillary.Interop/SpanMarshallers.cs
+++ b/src/libraries/System.Runtime.InteropServices/tests/Ancillary.Interop/SpanMarshallers.cs
@@ -52,7 +52,8 @@ namespace System.Runtime.InteropServices.GeneratedMarshalling
         /// Number kept small to ensure that P/Invokes with a lot of array parameters doesn't
         /// blow the stack since this is a new optimization in the code-generated interop.
         /// </summary>
-        public const int StackBufferSize = 0x200;
+        public const int BufferSize = 0x200;
+        public const bool RequiresStackBuffer = true;
 
         public Span<T> ManagedValues => MemoryMarshal.CreateSpan(ref MemoryMarshal.GetReference(_managedSpan), _managedSpan.Length);
 
@@ -120,7 +121,8 @@ namespace System.Runtime.InteropServices.GeneratedMarshalling
         /// Number kept small to ensure that P/Invokes with a lot of array parameters doesn't
         /// blow the stack since this is a new optimization in the code-generated interop.
         /// </summary>
-        public const int StackBufferSize = ReadOnlySpanMarshaller<T>.StackBufferSize;
+        public const int BufferSize = ReadOnlySpanMarshaller<T>.BufferSize;
+        public const bool RequiresStackBuffer = ReadOnlySpanMarshaller<T>.RequiresStackBuffer;
 
         public Span<T> ManagedValues => _inner.ManagedValues;
 
@@ -180,7 +182,7 @@ namespace System.Runtime.InteropServices.GeneratedMarshalling
         /// Number kept small to ensure that P/Invokes with a lot of span parameters doesn't
         /// blow the stack.
         /// </summary>
-        public const int StackBufferSize = SpanMarshaller<T>.StackBufferSize;
+        public const int BufferSize = SpanMarshaller<T>.BufferSize;
 
         public Span<T> ManagedValues => _inner.ManagedValues;
 
@@ -251,7 +253,8 @@ namespace System.Runtime.InteropServices.GeneratedMarshalling
         /// Number kept small to ensure that P/Invokes with a lot of span parameters doesn't
         /// blow the stack.
         /// </summary>
-        public const int StackBufferSize = SpanMarshaller<T>.StackBufferSize;
+        public const int BufferSize = SpanMarshaller<T>.BufferSize;
+        public const bool RequiresStackBuffer = SpanMarshaller<T>.RequiresStackBuffer;
 
         public Span<T> ManagedValues => _inner.ManagedValues;
 
@@ -337,7 +340,7 @@ namespace System.Runtime.InteropServices.GeneratedMarshalling
         /// <summary>
         /// Stack-alloc threshold set to 0 so that the generator can use the constructor that takes a stackSpace to let the marshaller know that the original data span can be used and safely pinned.
         /// </summary>
-        public const int StackBufferSize = 0;
+        public const int BufferSize = 0;
 
         public Span<T> ManagedValues => _data;