From a6dbb2ad2b7e1e0ed704dc33066f832e2cdd6a4a Mon Sep 17 00:00:00 2001
From: jhorv <38920027+jhorv@users.noreply.github.com>
Date: Mon, 15 Jul 2024 18:21:53 -0400
Subject: [PATCH] replace ByteMemoryPool usage in Ryujinx.HLE (#6953)

---
 src/Ryujinx.HLE/HOS/Services/ServerBase.cs                 | 4 ++--
 .../HOS/Services/SurfaceFlinger/IHOSBinderDriver.cs        | 4 ++--
 src/Ryujinx.HLE/HOS/Services/SurfaceFlinger/Parcel.cs      | 7 +++----
 3 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/src/Ryujinx.HLE/HOS/Services/ServerBase.cs b/src/Ryujinx.HLE/HOS/Services/ServerBase.cs
index 5e18d798..f67699b9 100644
--- a/src/Ryujinx.HLE/HOS/Services/ServerBase.cs
+++ b/src/Ryujinx.HLE/HOS/Services/ServerBase.cs
@@ -474,9 +474,9 @@ namespace Ryujinx.HLE.HOS.Services
         {
             const int MessageSize = 0x100;
 
-            using IMemoryOwner<byte> reqDataOwner = ByteMemoryPool.Rent(MessageSize);
+            using SpanOwner<byte> reqDataOwner = SpanOwner<byte>.Rent(MessageSize);
 
-            Span<byte> reqDataSpan = reqDataOwner.Memory.Span;
+            Span<byte> reqDataSpan = reqDataOwner.Span;
 
             _selfProcess.CpuMemory.Read(_selfThread.TlsAddress, reqDataSpan);
 
diff --git a/src/Ryujinx.HLE/HOS/Services/SurfaceFlinger/IHOSBinderDriver.cs b/src/Ryujinx.HLE/HOS/Services/SurfaceFlinger/IHOSBinderDriver.cs
index 7cb6763b..2ffa961c 100644
--- a/src/Ryujinx.HLE/HOS/Services/SurfaceFlinger/IHOSBinderDriver.cs
+++ b/src/Ryujinx.HLE/HOS/Services/SurfaceFlinger/IHOSBinderDriver.cs
@@ -85,9 +85,9 @@ namespace Ryujinx.HLE.HOS.Services.SurfaceFlinger
 
             ReadOnlySpan<byte> inputParcel = context.Memory.GetSpan(dataPos, (int)dataSize);
 
-            using IMemoryOwner<byte> outputParcelOwner = ByteMemoryPool.RentCleared(replySize);
+            using SpanOwner<byte> outputParcelOwner = SpanOwner<byte>.RentCleared(checked((int)replySize));
 
-            Span<byte> outputParcel = outputParcelOwner.Memory.Span;
+            Span<byte> outputParcel = outputParcelOwner.Span;
 
             ResultCode result = OnTransact(binderId, code, flags, inputParcel, outputParcel);
 
diff --git a/src/Ryujinx.HLE/HOS/Services/SurfaceFlinger/Parcel.cs b/src/Ryujinx.HLE/HOS/Services/SurfaceFlinger/Parcel.cs
index c6cd60d0..2ca0e1aa 100644
--- a/src/Ryujinx.HLE/HOS/Services/SurfaceFlinger/Parcel.cs
+++ b/src/Ryujinx.HLE/HOS/Services/SurfaceFlinger/Parcel.cs
@@ -3,7 +3,6 @@ using Ryujinx.Common.Memory;
 using Ryujinx.Common.Utilities;
 using Ryujinx.HLE.HOS.Services.SurfaceFlinger.Types;
 using System;
-using System.Buffers;
 using System.Diagnostics;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
@@ -13,7 +12,7 @@ namespace Ryujinx.HLE.HOS.Services.SurfaceFlinger
 {
     sealed class Parcel : IDisposable
     {
-        private readonly IMemoryOwner<byte> _rawDataOwner;
+        private readonly MemoryOwner<byte> _rawDataOwner;
 
         private Span<byte> Raw => _rawDataOwner.Memory.Span;
 
@@ -30,7 +29,7 @@ namespace Ryujinx.HLE.HOS.Services.SurfaceFlinger
 
         public Parcel(ReadOnlySpan<byte> data)
         {
-            _rawDataOwner = ByteMemoryPool.RentCopy(data);
+            _rawDataOwner = MemoryOwner<byte>.RentCopy(data);
 
             _payloadPosition = 0;
             _objectPosition = 0;
@@ -40,7 +39,7 @@ namespace Ryujinx.HLE.HOS.Services.SurfaceFlinger
         {
             uint headerSize = (uint)Unsafe.SizeOf<ParcelHeader>();
 
-            _rawDataOwner = ByteMemoryPool.RentCleared(BitUtils.AlignUp<uint>(headerSize + payloadSize + objectsSize, 4));
+            _rawDataOwner = MemoryOwner<byte>.RentCleared(checked((int)BitUtils.AlignUp<uint>(headerSize + payloadSize + objectsSize, 4)));
 
             Header.PayloadSize = payloadSize;
             Header.ObjectsSize = objectsSize;