From 31b5505d8987a4beb21f14d47dd700ab763b1e8d Mon Sep 17 00:00:00 2001
From: winscripter <142818255+winscripter@users.noreply.github.com>
Date: Wed, 15 Jul 2026 14:51:15 +0400
Subject: [PATCH] Implement JxlMemoryManager

For now JxlMemoryManager will be a wrapper around MemoryPool<T>.
---
 .../Formats/Jxl/Ac/JxlAcStrategyImage.cs       |  1 +
 .../Formats/Jxl/Memory/IJxlMemoryManager.cs    | 12 ++++++++++++
 .../Formats/Jxl/Memory/JxlMemoryManager.cs     | 18 ++++++++++++++++++
 3 files changed, 31 insertions(+)
 create mode 100644 src/ImageSharp/Formats/Jxl/Memory/IJxlMemoryManager.cs
 create mode 100644 src/ImageSharp/Formats/Jxl/Memory/JxlMemoryManager.cs

diff --git a/src/ImageSharp/Formats/Jxl/Ac/JxlAcStrategyImage.cs b/src/ImageSharp/Formats/Jxl/Ac/JxlAcStrategyImage.cs
index 0ffeabe32b..f41d186e19 100644
--- a/src/ImageSharp/Formats/Jxl/Ac/JxlAcStrategyImage.cs
+++ b/src/ImageSharp/Formats/Jxl/Ac/JxlAcStrategyImage.cs
@@ -2,6 +2,7 @@
 // Licensed under the Six Labors Split License.
 
 using System.Diagnostics;
+using SixLabors.ImageSharp.Formats.Jxl.Memory;
 
 namespace SixLabors.ImageSharp.Formats.Jxl.Ac;
 
diff --git a/src/ImageSharp/Formats/Jxl/Memory/IJxlMemoryManager.cs b/src/ImageSharp/Formats/Jxl/Memory/IJxlMemoryManager.cs
new file mode 100644
index 0000000000..c808388d28
--- /dev/null
+++ b/src/ImageSharp/Formats/Jxl/Memory/IJxlMemoryManager.cs
@@ -0,0 +1,12 @@
+// Copyright (c) Six Labors.
+// Licensed under the Six Labors Split License.
+
+using System.Buffers;
+
+namespace SixLabors.ImageSharp.Formats.Jxl.Memory;
+
+internal interface IJxlMemoryManager
+{
+    IMemoryOwner<T> Allocate<T>(int size);
+    IMemoryOwner<byte> Allocate(int size);
+}
diff --git a/src/ImageSharp/Formats/Jxl/Memory/JxlMemoryManager.cs b/src/ImageSharp/Formats/Jxl/Memory/JxlMemoryManager.cs
new file mode 100644
index 0000000000..778ef59106
--- /dev/null
+++ b/src/ImageSharp/Formats/Jxl/Memory/JxlMemoryManager.cs
@@ -0,0 +1,18 @@
+// Copyright (c) Six Labors.
+// Licensed under the Six Labors Split License.
+
+using System.Buffers;
+
+namespace SixLabors.ImageSharp.Formats.Jxl.Memory;
+
+/// <summary>
+/// Allows allocation and deallocation of managed memory.
+/// </summary>
+internal sealed class JxlMemoryManager : IJxlMemoryManager
+{
+    public static readonly JxlMemoryManager Instance = new();
+
+    public IMemoryOwner<T> Allocate<T>(int size) => MemoryPool<T>.Shared.Rent(size);
+
+    public IMemoryOwner<byte> Allocate(int size) => this.Allocate<byte>(size);
+}