move ByteBuffer alias to a global using (#7681)

Co-authored-by: Aaron Stannard <[email protected]>
Co-authored-by: Gregorius Soedharmo <[email protected]>

Author: 3 people

src/core/Akka/GlobalUsings.cs

@@ -0,0 +1,8 @@
+// -----------------------------------------------------------------------
+//  <copyright file="GlobalUsings.cs" company="Akka.NET Project">
+//      Copyright (C) 2009-2022 Lightbend Inc. <http://www.lightbend.com>
+//      Copyright (C) 2013-2025 .NET Foundation <https://github.com/akkadotnet/akka.net>
+//  </copyright>
+// -----------------------------------------------------------------------
+
+global using ByteBuffer = System.ArraySegment<byte>;

src/core/Akka/IO/Buffers/DirectBufferPool.cs

@@ -17,8 +17,6 @@
 
 namespace Akka.IO.Buffers
 {
-    using ByteBuffer = ArraySegment<byte>;
-
     public class BufferPoolAllocationException : AkkaException
     {
         public BufferPoolAllocationException(string message) : base(message)
@@ -68,8 +66,8 @@ public interface IBufferPool
 
         /// <summary>
         /// Rents a sequence of byte buffers representing (potentially non-continuous) range of memory
-        /// that is big enough to fit the <paramref name="minimumSize"/> requested. Once rent, byte 
-        /// buffers are expected to be released using <see cref="Release(System.ArraySegment{byte})"/> 
+        /// that is big enough to fit the <paramref name="minimumSize"/> requested. Once rent, byte
+        /// buffers are expected to be released using <see cref="Release(ByteBuffer)"/>
         /// method.
         /// </summary>
         /// <param name="minimumSize">

src/core/Akka/IO/Buffers/DisabledBufferPool.cs

@@ -12,8 +12,6 @@
 
 namespace Akka.IO.Buffers
 {
-    using ByteBuffer = ArraySegment<byte>;
-    
     internal class DisabledBufferPool : IBufferPool
     {
         private readonly int _bufferSize;

src/core/Akka/IO/SocketEventArgsPool.cs

@@ -65,7 +65,7 @@ public void Release(SocketAsyncEventArgs e)
         {
             if (e.Buffer != null)
             {
-                _bufferPool.Release(new ArraySegment<byte>(e.Buffer, e.Offset, e.Count));
+                _bufferPool.Release(new ByteBuffer(e.Buffer, e.Offset, e.Count));
             }
             if (e.BufferList != null)
             {

src/core/Akka/IO/TcpConnection.cs

@@ -22,7 +22,6 @@
 namespace Akka.IO
 {
     using static Akka.IO.Tcp;
-    using ByteBuffer = ArraySegment<byte>;
 
     // A **green‑field** rewrite of the connection actor, distilled to
     //   • 4 stable phases (Connecting ▸ AwaitRegistration ▸ Open ▸ HalfOpen)
@@ -559,7 +558,7 @@ private void TrySend()
             if (!_state.CanSend) return;
             if (_state.IsSending || _pendingWrites.Count == 0) return;
 
-            var segs = new List<ArraySegment<byte>>(8);
+            var segs = new List<ByteBuffer>(8);
             var batchBytes = 0;
 
             while (_pendingWrites.Count > 0 && batchBytes < Settings.MaxFrameSizeBytes)

src/core/Akka/IO/TcpManager.cs

@@ -12,7 +12,6 @@
 namespace Akka.IO
 {
     using static Tcp;
-    using ByteBuffer = ArraySegment<byte>;
 
     /// <summary>
     /// INTERNAL API

src/core/Akka/IO/Udp.cs

@@ -18,8 +18,6 @@
 
 namespace Akka.IO
 {
-    using ByteBuffer = ArraySegment<byte>;
-
     /// <summary>
     /// UDP Extension for Akka's IO layer.
     ///

src/core/Akka/IO/UdpConnected.cs

@@ -18,8 +18,6 @@
 
 namespace Akka.IO
 {
-    using ByteBuffer = ArraySegment<byte>;
-
     /// <summary>
     /// UDP Extension for Akka's IO layer.
     ///

src/core/Akka/IO/UdpConnectedManager.cs

@@ -11,8 +11,6 @@
 
 namespace Akka.IO
 {
-    using ByteBuffer = ArraySegment<byte>;
-
     /// <summary>
     /// INTERNAL API
     /// </summary>

src/core/Akka/IO/UdpConnection.cs

@@ -17,7 +17,6 @@
 namespace Akka.IO
 {
     using static UdpConnected;
-    using ByteBuffer = ArraySegment<byte>;
 
     internal class UdpConnection : ActorBase, IRequiresMessageQueue<IUnboundedMessageQueueSemantics>
     {