Migrate custom settings for SDL2 to SDL3

Co-authored-by: KeatonTheBot <keaton@ryujinx.app>

Directory.Packages.props

@@ -3,25 +3,25 @@
     <ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
   </PropertyGroup>
   <ItemGroup>
-    <PackageVersion Include="Avalonia" Version="12.1.2" />
+    <PackageVersion Include="Avalonia" Version="11.3.16" />
-    <PackageVersion Include="Avalonia.Controls.DataGrid" Version="12.1.2" />
+    <PackageVersion Include="Avalonia.Controls.DataGrid" Version="11.3.13" />
-    <PackageVersion Include="Avalonia.Desktop" Version="12.1.2" />
+    <PackageVersion Include="Avalonia.Desktop" Version="11.3.16" />
-    <PackageVersion Include="AvaloniaUI.DiagnosticsSupport" Version="2.2.3" />
+    <PackageVersion Include="Avalonia.Diagnostics" Version="11.3.16" />
-    <PackageVersion Include="Avalonia.Markup.Xaml.Loader" Version="12.1.2" />
+    <PackageVersion Include="Avalonia.Markup.Xaml.Loader" Version="11.3.16" />
-    <PackageVersion Include="Svg.Controls.Avalonia" Version="12.0.0.17" />
+    <PackageVersion Include="Svg.Controls.Avalonia" Version="11.3.9.5" />
-    <PackageVersion Include="Svg.Controls.Skia.Avalonia" Version="12.0.0.17" />
+    <PackageVersion Include="Svg.Controls.Skia.Avalonia" Version="11.3.9.5" />
     <PackageVersion Include="CommandLineParser" Version="2.9.1" />
     <PackageVersion Include="CommunityToolkit.Mvvm" Version="8.4.2" />
     <PackageVersion Include="Concentus" Version="2.2.2" />
     <PackageVersion Include="DiscordRichPresence" Version="1.6.1.70" />
-    <PackageVersion Include="DynamicData" Version="9.4.33" />
+    <PackageVersion Include="DynamicData" Version="9.4.31" />
-    <PackageVersion Include="FluentAvaloniaUI" Version="3.1.0" />
+    <PackageVersion Include="FluentAvaloniaUI" Version="2.5.1" />
     <PackageVersion Include="Gommon" Version="2.8.1.2" />
     <PackageVersion Include="Humanizer" Version="3.0.10" />
     <PackageVersion Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.4" />
     <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.12.0" />
-    <PackageVersion Include="Microsoft.IdentityModel.JsonWebTokens" Version="8.22.0" />
+    <PackageVersion Include="Microsoft.IdentityModel.JsonWebTokens" Version="8.18.0" />
-    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.10.0" />
+    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
     <PackageVersion Include="Microsoft.IO.RecyclableMemoryStream" Version="3.0.1" />
     <PackageVersion Include="MsgPack.Cli" Version="1.0.1" />
     <PackageVersion Include="NetCoreServer" Version="8.0.7" />
@@ -31,24 +31,25 @@
     <PackageVersion Include="OpenTK.Core" Version="4.9.4" />
     <PackageVersion Include="OpenTK.Graphics" Version="4.9.4" />
     <PackageVersion Include="OpenTK.Audio.OpenAL" Version="4.9.4" />
+    <PackageVersion Include="OpenTK.Windowing.GraphicsLibraryFramework" Version="4.9.4" />
     <PackageVersion Include="Open.NAT.Core" Version="2.1.0.5" />
-    <PackageVersion Include="Ryujinx.Audio.OpenAL" Version="1.25.2" />
+    <PackageVersion Include="Ryujinx.Audio.OpenAL" Version="1.25.1" />
     <PackageVersion Include="Ryujinx.Graphics.Nvdec.Dependencies.Linux" Version="6.1.4-build6" />
     <PackageVersion Include="Ryujinx.Graphics.Nvdec.Dependencies.macOS" Version="5.0.3-build14" />
     <PackageVersion Include="Ryujinx.Graphics.Nvdec.Dependencies.Windows" Version="6.1.4-build6" />
-    <PackageVersion Include="Ryujinx.Graphics.Vulkan.MoltenVK" Version="1.4.3-ryujinx.1" />
+    <PackageVersion Include="Ryujinx.Graphics.Vulkan.MoltenVK" Version="1.4.2-ryujinx.3" />
     <PackageVersion Include="Ryujinx.LibHac" Version="0.21.0-alpha.133" />
-    <PackageVersion Include="Ryujinx.SDL3-CS" Version="2026.918.0" />
+    <PackageVersion Include="Ryujinx.SDL3-CS" Version="2026.501.0" />
     <PackageVersion Include="securifybv.ShellLink" Version="0.1.0" />
     <PackageVersion Include="SharpZipLib" Version="1.4.2" />
     <PackageVersion Include="Silk.NET.Shaderc" Version="2.23.0" />
     <PackageVersion Include="Silk.NET.Vulkan" Version="2.23.0" />
     <PackageVersion Include="Silk.NET.Vulkan.Extensions.EXT" Version="2.23.0" />
     <PackageVersion Include="Silk.NET.Vulkan.Extensions.KHR" Version="2.23.0" />
-    <PackageVersion Include="SkiaSharp" Version="3.119.4" />
+    <PackageVersion Include="SkiaSharp" Version="3.119.2" />
-    <PackageVersion Include="SkiaSharp.NativeAssets.Linux" Version="3.119.4" />
+    <PackageVersion Include="SkiaSharp.NativeAssets.Linux" Version="3.119.2" />
     <PackageVersion Include="SPB" Version="0.0.4-build32" />
-    <PackageVersion Include="System.IO.Hashing" Version="10.0.12" />
+    <PackageVersion Include="System.IO.Hashing" Version="10.0.8" />
-    <PackageVersion Include="UnicornEngine.Unicorn" Version="2.1.0" />
+    <PackageVersion Include="UnicornEngine.Unicorn" Version="2.1.4-a40db6c" />
   </ItemGroup>
 </Project>

Ryujinx.slnx

@@ -21,7 +21,6 @@
   <Project Path="src/Ryujinx.Graphics.Nvdec.Vp9/Ryujinx.Graphics.Nvdec.Vp9.csproj" />
   <Project Path="src/Ryujinx.Graphics.Nvdec/Ryujinx.Graphics.Nvdec.csproj" />
   <Project Path="src/Ryujinx.Graphics.OpenGL/Ryujinx.Graphics.OpenGL.csproj" />
-  <Project Path="src/Ryujinx.Graphics.RenderDocApi/Ryujinx.Graphics.RenderDocApi.csproj" />
   <Project Path="src/Ryujinx.Graphics.Shader/Ryujinx.Graphics.Shader.csproj" />
   <Project Path="src/Ryujinx.Graphics.Texture/Ryujinx.Graphics.Texture.csproj" />
   <Project Path="src/Ryujinx.Graphics.Vic/Ryujinx.Graphics.Vic.csproj" />

src/ARMeilleure/CodeGen/Arm64/Arm64Optimizer.cs

@@ -13,13 +13,13 @@ namespace ARMeilleure.CodeGen.Arm64
 
         public static void RunPass(ControlFlowGraph cfg)
         {
-            Dictionary<ulong, Operand> constants = new();
+            var constants = new Dictionary<ulong, Operand>();
 
             Operand GetConstantCopy(BasicBlock block, Operation operation, Operand source)
             {
                 // If the constant has many uses, we also force a new constant mov to be added, in order
                 // to avoid overflow of the counts field (that is limited to 16 bits).
-                if (!constants.TryGetValue(source.Value, out Operand constant) || constant.UsesCount > MaxConstantUses)
+                if (!constants.TryGetValue(source.Value, out var constant) || constant.UsesCount > MaxConstantUses)
                 {
                     constant = Local(source.Type);
 

src/ARMeilleure/CodeGen/Arm64/Assembler.cs

@@ -123,7 +123,7 @@ namespace ARMeilleure.CodeGen.Arm64
 
         public void Cset(Operand rd, ArmCondition condition)
         {
-            Operand zr = Factory.Register(ZrRegister, RegisterType.Integer, rd.Type);
+            var zr = Factory.Register(ZrRegister, RegisterType.Integer, rd.Type);
             Csinc(rd, zr, zr, (ArmCondition)((int)condition ^ 1));
         }
 

src/ARMeilleure/CodeGen/Arm64/CodeGenContext.cs

@@ -91,7 +91,7 @@ namespace ARMeilleure.CodeGen.Arm64
 
             long target = _stream.Position;
 
-            if (_pendingBranches.TryGetValue(block, out List<(ArmCondition Condition, long BranchPos)> list))
+            if (_pendingBranches.TryGetValue(block, out var list))
             {
                 foreach ((ArmCondition condition, long branchPos) in list)
                 {
@@ -119,7 +119,7 @@ namespace ARMeilleure.CodeGen.Arm64
             }
             else
             {
-                if (!_pendingBranches.TryGetValue(target, out List<(ArmCondition Condition, long BranchPos)> list))
+                if (!_pendingBranches.TryGetValue(target, out var list))
                 {
                     list = new List<(ArmCondition, long)>();
                     _pendingBranches.Add(target, list);

src/ARMeilleure/CodeGen/Arm64/CodeGenerator.cs

@@ -321,7 +321,7 @@ namespace ARMeilleure.CodeGen.Arm64
 
             Debug.Assert(comp.Kind == OperandKind.Constant);
 
-            ArmCondition cond = ((Comparison)comp.AsInt32()).ToArmCondition();
+            var cond = ((Comparison)comp.AsInt32()).ToArmCondition();
 
             GenerateCompareCommon(context, operation);
 
@@ -353,7 +353,7 @@ namespace ARMeilleure.CodeGen.Arm64
             Debug.Assert(dest.Type == OperandType.I32);
             Debug.Assert(comp.Kind == OperandKind.Constant);
 
-            ArmCondition cond = ((Comparison)comp.AsInt32()).ToArmCondition();
+            var cond = ((Comparison)comp.AsInt32()).ToArmCondition();
 
             GenerateCompareCommon(context, operation);
 

src/ARMeilleure/CodeGen/Arm64/PreAllocator.cs

@@ -847,7 +847,7 @@ namespace ARMeilleure.CodeGen.Arm64
 
                         Debug.Assert(comp.Kind == OperandKind.Constant);
 
-                        Comparison compType = (Comparison)comp.AsInt32();
+                        var compType = (Comparison)comp.AsInt32();
 
                         return compType is Comparison.Equal or Comparison.NotEqual;
                     }

src/ARMeilleure/CodeGen/CompiledFunction.cs

@@ -8,7 +8,7 @@ namespace ARMeilleure.CodeGen
     /// <summary>
     /// Represents a compiled function.
     /// </summary>
-    public readonly struct CompiledFunction
+    readonly struct CompiledFunction
     {
         /// <summary>
         /// Gets the machine code of the <see cref="CompiledFunction"/>.
@@ -44,11 +44,10 @@ namespace ARMeilleure.CodeGen
         /// <typeparamref name="T"/> pointing to the mapped function.
         /// </summary>
         /// <typeparam name="T">Type of delegate</typeparam>
-        /// <param name="jitCache">The jit cache to map the function into</param>
         /// <returns>A delegate of type <typeparamref name="T"/> pointing to the mapped function</returns>
-        public T Map<T>(JitCache jitCache)
+        public T Map<T>()
         {
-            return MapWithPointer<T>(jitCache, out _);
+            return MapWithPointer<T>(out _);
         }
 
         /// <summary>
@@ -56,12 +55,11 @@ namespace ARMeilleure.CodeGen
         /// <typeparamref name="T"/> pointing to the mapped function.
         /// </summary>
         /// <typeparam name="T">Type of delegate</typeparam>
-        /// <param name="jitCache">The jit cache to map the function into</param>
         /// <param name="codePointer">Pointer to the function code in memory</param>
         /// <returns>A delegate of type <typeparamref name="T"/> pointing to the mapped function</returns>
-        public T MapWithPointer<T>(JitCache jitCache, out nint codePointer)
+        public T MapWithPointer<T>(out nint codePointer)
         {
-            codePointer = jitCache.Map(this);
+            codePointer = JitCache.Map(this);
 
             return Marshal.GetDelegateForFunctionPointer<T>(codePointer);
         }

src/ARMeilleure/CodeGen/Linking/RelocEntry.cs

@@ -3,7 +3,7 @@ namespace ARMeilleure.CodeGen.Linking
     /// <summary>
     /// Represents a relocation.
     /// </summary>
-    public readonly struct RelocEntry
+    readonly struct RelocEntry
     {
         public const int Stride = 13; // Bytes.
 

src/ARMeilleure/CodeGen/Linking/RelocInfo.cs

@@ -5,7 +5,7 @@ namespace ARMeilleure.CodeGen.Linking
     /// <summary>
     /// Represents relocation information about a <see cref="CompiledFunction"/>.
     /// </summary>
-    public readonly struct RelocInfo
+    readonly struct RelocInfo
     {
         /// <summary>
         /// Gets an empty <see cref="RelocInfo"/>.

src/ARMeilleure/CodeGen/Linking/Symbol.cs

@@ -5,7 +5,7 @@ namespace ARMeilleure.CodeGen.Linking
     /// <summary>
     /// Represents a symbol.
     /// </summary>
-    public readonly struct Symbol
+    readonly struct Symbol
     {
         private readonly ulong _value;
 

src/ARMeilleure/CodeGen/Linking/SymbolType.cs

@@ -3,7 +3,7 @@ namespace ARMeilleure.CodeGen.Linking
     /// <summary>
     /// Types of <see cref="Symbol"/>.
     /// </summary>
-    public enum SymbolType : byte
+    enum SymbolType : byte
     {
         /// <summary>
         /// Refers to nothing, i.e no symbol.

src/ARMeilleure/CodeGen/RegisterAllocators/LinearScanAllocator.cs

@@ -115,7 +115,7 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
         {
             NumberLocals(cfg, regMasks.RegistersCount);
 
-            AllocationContext context = new(stackAlloc, regMasks, _intervals.Count);
+            var context = new AllocationContext(stackAlloc, regMasks, _intervals.Count);
 
             BuildIntervals(cfg, context);
 

src/ARMeilleure/CodeGen/RegisterAllocators/LiveIntervalList.cs

@@ -15,12 +15,12 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
         {
             if (_count + 1 > _capacity)
             {
-                Span<LiveInterval> oldSpan = Span;
+                var oldSpan = Span;
 
                 _capacity = Math.Max(4, _capacity * 2);
                 _items = Allocators.References.Allocate<LiveInterval>((uint)_capacity);
 
-                Span<LiveInterval> newSpan = Span;
+                var newSpan = Span;
 
                 oldSpan.CopyTo(newSpan);
             }

src/ARMeilleure/CodeGen/RegisterAllocators/UseList.cs

@@ -16,12 +16,12 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
         {
             if (Count + 1 > _capacity)
             {
-                Span<int> oldSpan = Span;
+                var oldSpan = Span;
 
                 _capacity = Math.Max(4, _capacity * 2);
                 _items = Allocators.Default.Allocate<int>((uint)_capacity);
 
-                Span<int> newSpan = Span;
+                var newSpan = Span;
 
                 oldSpan.CopyTo(newSpan);
             }

src/ARMeilleure/CodeGen/Unwinding/UnwindInfo.cs

@@ -1,6 +1,6 @@
 namespace ARMeilleure.CodeGen.Unwinding
 {
-    public struct UnwindInfo
+    struct UnwindInfo
     {
         public const int Stride = 4; // Bytes.
 

src/ARMeilleure/CodeGen/Unwinding/UnwindPseudoOp.cs

@@ -1,6 +1,6 @@
 namespace ARMeilleure.CodeGen.Unwinding
 {
-    public enum UnwindPseudoOp
+    enum UnwindPseudoOp
     {
         PushReg = 0,
         SetFrame = 1,

src/ARMeilleure/CodeGen/Unwinding/UnwindPushEntry.cs

@@ -1,6 +1,6 @@
 namespace ARMeilleure.CodeGen.Unwinding
 {
-    public struct UnwindPushEntry
+    struct UnwindPushEntry
     {
         public const int Stride = 16; // Bytes.
 

src/ARMeilleure/CodeGen/X86/Assembler.cs

@@ -1,6 +1,5 @@
 using ARMeilleure.CodeGen.Linking;
 using ARMeilleure.IntermediateRepresentation;
-using Microsoft.IO;
 using Ryujinx.Common.Memory;
 using System;
 using System.Collections.Generic;
@@ -1325,8 +1324,8 @@ namespace ARMeilleure.CodeGen.X86
 
         public (byte[], RelocInfo) GetCode()
         {
-            Span<Jump> jumps = CollectionsMarshal.AsSpan(_jumps);
+            var jumps = CollectionsMarshal.AsSpan(_jumps);
-            Span<Reloc> relocs = CollectionsMarshal.AsSpan(_relocs);
+            var relocs = CollectionsMarshal.AsSpan(_relocs);
 
             // Write jump relative offsets.
             bool modified;
@@ -1411,13 +1410,13 @@ namespace ARMeilleure.CodeGen.X86
             // Write the code, ignoring the dummy bytes after jumps, into a new stream.
             _stream.Seek(0, SeekOrigin.Begin);
 
-            using RecyclableMemoryStream codeStream = MemoryStreamManager.Shared.GetStream();
+            using var codeStream = MemoryStreamManager.Shared.GetStream();
-            Assembler assembler = new(codeStream, HasRelocs);
+            var assembler = new Assembler(codeStream, HasRelocs);
 
             bool hasRelocs = HasRelocs;
             int relocIndex = 0;
             int relocOffset = 0;
-            RelocEntry[] relocEntries = hasRelocs
+            var relocEntries = hasRelocs
                 ? new RelocEntry[relocs.Length]
                 : Array.Empty<RelocEntry>();
 
@@ -1470,8 +1469,8 @@ namespace ARMeilleure.CodeGen.X86
 
             _stream.CopyTo(codeStream);
 
-            byte[] code = codeStream.ToArray();
+            var code = codeStream.ToArray();
-            RelocInfo relocInfo = new(relocEntries);
+            var relocInfo = new RelocInfo(relocEntries);
 
             return (code, relocInfo);
         }

src/ARMeilleure/CodeGen/X86/CodeGenerator.cs

@@ -622,7 +622,7 @@ namespace ARMeilleure.CodeGen.X86
 
             Debug.Assert(comp.Kind == OperandKind.Constant);
 
-            X86Condition cond = ((Comparison)comp.AsInt32()).ToX86Condition();
+            var cond = ((Comparison)comp.AsInt32()).ToX86Condition();
 
             GenerateCompareCommon(context, operation);
 
@@ -660,7 +660,7 @@ namespace ARMeilleure.CodeGen.X86
             Debug.Assert(dest.Type == OperandType.I32);
             Debug.Assert(comp.Kind == OperandKind.Constant);
 
-            X86Condition cond = ((Comparison)comp.AsInt32()).ToX86Condition();
+            var cond = ((Comparison)comp.AsInt32()).ToX86Condition();
 
             GenerateCompareCommon(context, operation);
 

src/ARMeilleure/CodeGen/X86/HardwareCapabilities.cs

@@ -53,7 +53,7 @@ namespace ARMeilleure.CodeGen.X86
 
             memGetXcr0.Reprotect(0, (ulong)asmGetXcr0.Length, MemoryPermission.ReadAndExecute);
 
-            GetXcr0 fGetXcr0 = Marshal.GetDelegateForFunctionPointer<GetXcr0>(memGetXcr0.Pointer);
+            var fGetXcr0 = Marshal.GetDelegateForFunctionPointer<GetXcr0>(memGetXcr0.Pointer);
 
             return fGetXcr0();
         }

src/ARMeilleure/CodeGen/X86/PreAllocator.cs

@@ -759,7 +759,7 @@ namespace ARMeilleure.CodeGen.X86
 
                         Debug.Assert(comp.Kind == OperandKind.Constant);
 
-                        Comparison compType = (Comparison)comp.AsInt32();
+                        var compType = (Comparison)comp.AsInt32();
 
                         return compType is Comparison.Equal or Comparison.NotEqual;
                     }

src/ARMeilleure/CodeGen/X86/X86Optimizer.cs

@@ -13,13 +13,13 @@ namespace ARMeilleure.CodeGen.X86
 
         public static void RunPass(ControlFlowGraph cfg)
         {
-            Dictionary<ulong, Operand> constants = new();
+            var constants = new Dictionary<ulong, Operand>();
 
             Operand GetConstantCopy(BasicBlock block, Operation operation, Operand source)
             {
                 // If the constant has many uses, we also force a new constant mov to be added, in order
                 // to avoid overflow of the counts field (that is limited to 16 bits).
-                if (!constants.TryGetValue(source.Value, out Operand constant) || constant.UsesCount > MaxConstantUses)
+                if (!constants.TryGetValue(source.Value, out var constant) || constant.UsesCount > MaxConstantUses)
                 {
                     constant = Local(source.Type);
 

src/ARMeilleure/Common/AddressTablePresets.cs

@@ -20,21 +20,45 @@ namespace ARMeilleure.Common
                 new( 1,  6)
         ];
 
-        private static readonly AddressTableLevel[] _levels64BitMono =
+        private static readonly AddressTableLevel[] _levels64BitSparseTiny =
         [
-                new( 2, 37)
+            new( 11, 28),
+                new( 2, 9)
         ];
 
-        private static readonly AddressTableLevel[] _levels32BitMono =
+        private static readonly AddressTableLevel[] _levels32BitSparseTiny =
         [
-                new( 1, 31)
+            new( 10, 22),
+                new( 1, 9)
         ];
 
-        public static AddressTableLevel[] GetArmPreset(bool for64Bits, bool mono)
+        private static readonly AddressTableLevel[] _levels64BitSparseGiant =
+        [
+            new( 38, 1),
+                new( 2, 36)
+        ];
+
+        private static readonly AddressTableLevel[] _levels32BitSparseGiant =
+        [
+            new( 31, 1),
+                new( 1, 30)
+        ];
+
+        //high power will run worse on DDR3 systems and some DDR4 systems due to the higher ram utilization
+        //low power will never run worse than non-sparse, but for most systems it won't be necessary
+        //high power is always used, but I've left low power in here for future reference
+        public static AddressTableLevel[] GetArmPreset(bool for64Bits, bool sparse, bool lowPower = false)
         {
-            if (mono)
+            if (sparse)
             {
-                return for64Bits ? _levels64BitMono : _levels32BitMono;
+                if (lowPower)
+                {
+                    return for64Bits ? _levels64BitSparseTiny : _levels32BitSparseTiny;
+                }
+                else
+                {
+                    return for64Bits ? _levels64BitSparseGiant : _levels32BitSparseGiant;
+                }
             }
             else
             {

src/ARMeilleure/Common/AddressTableType.cs

@@ -1,8 +0,0 @@
-namespace ARMeilleure.Common
-{
-    public enum AddressTableType
-    {
-        Default,
-        Sparse
-    }
-}

src/ARMeilleure/Common/BitMap.cs

@@ -129,13 +129,13 @@ namespace ARMeilleure.Common
 
             if (count > _count)
             {
-                long* oldMask = _masks;
+                var oldMask = _masks;
-                Span<long> oldSpan = new(_masks, _count);
+                var oldSpan = new Span<long>(_masks, _count);
 
                 _masks = _allocator.Allocate<long>((uint)count);
                 _count = count;
 
-                Span<long> newSpan = new(_masks, _count);
+                var newSpan = new Span<long>(_masks, _count);
 
                 oldSpan.CopyTo(newSpan);
                 newSpan[oldSpan.Length..].Clear();

src/ARMeilleure/Common/BitUtils.cs

@@ -53,14 +53,5 @@ namespace ARMeilleure.Common
         {
             return (bits >> shift) | (bits << (size - shift));
         }
-        
-        public static T AlignUp<T>(T value, T size) where T : IBinaryInteger<T>
-            => (value + (size - T.One)) & -size;
-
-        public static T AlignDown<T>(T value, T size) where T : IBinaryInteger<T>
-            => value & -size;
-
-        public static T DivRoundUp<T>(T value, T dividend) where T : IBinaryInteger<T>
-            => (value + (dividend - T.One)) / dividend;
     }
 }

src/ARMeilleure/Common/EntryTable.cs

@@ -63,7 +63,7 @@ namespace ARMeilleure.Common
                 }
 
                 int index = _freeHint++;
-                Span<TEntry> page = GetPage(index);
+                var page = GetPage(index);
 
                 _allocated.Set(index);
 
@@ -111,7 +111,7 @@ namespace ARMeilleure.Common
                     throw new ArgumentException("Entry at the specified index was not allocated", nameof(index));
                 }
 
-                Span<TEntry> page = GetPage(index);
+                var page = GetPage(index);
 
                 return ref GetValue(page, index);
             }
@@ -136,7 +136,7 @@ namespace ARMeilleure.Common
         /// <returns>Page for the specified <see cref="index"/></returns>
         private unsafe Span<TEntry> GetPage(int index)
         {
-            int pageIndex = (int)((uint)(index & ~(_pageCapacity - 1)) >> _pageLogCapacity);
+            var pageIndex = (int)((uint)(index & ~(_pageCapacity - 1)) >> _pageLogCapacity);
 
             if (!_pages.TryGetValue(pageIndex, out nint page))
             {
@@ -168,7 +168,7 @@ namespace ARMeilleure.Common
             {
                 _allocated.Dispose();
 
-                foreach (IntPtr page in _pages.Values)
+                foreach (var page in _pages.Values)
                 {
                     NativeAllocator.Instance.Free((void*)page);
                 }

src/ARMeilleure/Common/IAddressTable.cs

@@ -5,9 +5,10 @@ namespace ARMeilleure.Common
     public interface IAddressTable<TEntry> : IDisposable where TEntry : unmanaged
     {
         /// <summary>
-        /// Gets the <see cref="AddressTableType"/> of the <see cref="IAddressTable{TEntry}"/> instance.
+        /// True if the address table's bottom level is sparsely mapped.
+        /// This also ensures the second bottom level is filled with a dummy page rather than 0.
         /// </summary>
-        AddressTableType TableType { get; }
+        bool Sparse { get; }
 
         /// <summary>
         /// Gets the bits used by the <see cref="Levels"/> of the <see cref="IAddressTable{TEntry}"/> instance.
@@ -30,13 +31,6 @@ namespace ARMeilleure.Common
         /// <exception cref="ObjectDisposedException"><see cref="EntryTable{TEntry}"/> instance was disposed</exception>
         nint Base { get; }
 
-        /// <summary>
-        /// Signal that the given code range exists.
-        /// </summary>
-        /// <param name="address">Guest code range address</param>
-        /// <param name="size">Guest code range size</param>
-        void SignalCodeRange(ulong address, ulong size);
-
         /// <summary>
         /// Determines if the specified <paramref name="address"/> is in the range of the
         /// <see cref="IAddressTable{TEntry}"/>.

src/ARMeilleure/Decoders/OpCode32SimdDupElem.cs

@@ -9,7 +9,7 @@ namespace ARMeilleure.Decoders
 
         public OpCode32SimdDupElem(InstDescriptor inst, ulong address, int opCode, bool isThumb) : base(inst, address, opCode, isThumb)
         {
-            int opc = (opCode >> 16) & 0xf;
+            var opc = (opCode >> 16) & 0xf;
 
             if ((opc & 0b1) == 1)
             {

src/ARMeilleure/Decoders/OpCode32SimdMovGpElem.cs

@@ -21,7 +21,7 @@ namespace ARMeilleure.Decoders
             Op = (opCode >> 20) & 0x1;
             U = ((opCode >> 23) & 1) != 0;
 
-            int opc = (((opCode >> 23) & 1) << 4) | (((opCode >> 21) & 0x3) << 2) | ((opCode >> 5) & 0x3);
+            var opc = (((opCode >> 23) & 1) << 4) | (((opCode >> 21) & 0x3) << 2) | ((opCode >> 5) & 0x3);
 
             if ((opc & 0b01000) == 0b01000)
             {

src/ARMeilleure/Decoders/OpCodeAluImm.cs

@@ -20,7 +20,7 @@ namespace ARMeilleure.Decoders
             }
             else if (DataOp == DataOp.Logical)
             {
-                DecoderHelper.BitMask bm = DecoderHelper.DecodeBitMask(opCode, true);
+                var bm = DecoderHelper.DecodeBitMask(opCode, true);
 
                 if (bm.IsUndefined)
                 {

src/ARMeilleure/Decoders/OpCodeBfm.cs

@@ -11,7 +11,7 @@ namespace ARMeilleure.Decoders
 
         public OpCodeBfm(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
         {
-            DecoderHelper.BitMask bm = DecoderHelper.DecodeBitMask(opCode, false);
+            var bm = DecoderHelper.DecodeBitMask(opCode, false);
 
             if (bm.IsUndefined)
             {

src/ARMeilleure/Decoders/Optimizations/TailCallRemover.cs

@@ -69,7 +69,7 @@ namespace ARMeilleure.Decoders.Optimizations
                 }
             }
 
-            List<Block> newBlocks = new(blocks.Count);
+            var newBlocks = new List<Block>(blocks.Count);
 
             // Finally, rebuild decoded block list, ignoring blocks outside the contiguous range.
             for (int i = 0; i < blocks.Count; i++)

src/ARMeilleure/Diagnostics/IRDumper.cs

@@ -141,7 +141,7 @@ namespace ARMeilleure.Diagnostics
                     break;
 
                 case OperandKind.Memory:
-                    MemoryOperand memOp = operand.GetMemory();
+                    var memOp = operand.GetMemory();
 
                     _builder.Append('[');
 
@@ -284,7 +284,7 @@ namespace ARMeilleure.Diagnostics
 
         public static string GetDump(ControlFlowGraph cfg)
         {
-            IRDumper dumper = new(1);
+            var dumper = new IRDumper(1);
 
             for (BasicBlock block = cfg.Blocks.First; block != null; block = block.ListNext)
             {

src/ARMeilleure/Instructions/InstEmitAlu32.cs

@@ -415,7 +415,7 @@ namespace ARMeilleure.Instructions
         {
             IOpCode32AluBf op = (IOpCode32AluBf)context.CurrOp;
 
-            int msb = op.Lsb + op.Msb; // For this instruction, the msb is actually a width.
+            var msb = op.Lsb + op.Msb; // For this instruction, the msb is actually a width.
 
             Operand n = GetIntA32(context, op.Rn);
             Operand res = context.ShiftRightSI(context.ShiftLeft(n, Const(31 - msb)), Const(31 - op.Msb));
@@ -547,7 +547,7 @@ namespace ARMeilleure.Instructions
         {
             IOpCode32AluBf op = (IOpCode32AluBf)context.CurrOp;
 
-            int msb = op.Lsb + op.Msb; // For this instruction, the msb is actually a width.
+            var msb = op.Lsb + op.Msb; // For this instruction, the msb is actually a width.
 
             Operand n = GetIntA32(context, op.Rn);
             Operand res = context.ShiftRightUI(context.ShiftLeft(n, Const(31 - msb)), Const(31 - op.Msb));

src/ARMeilleure/Instructions/InstEmitFlowHelper.cs

@@ -1,11 +1,10 @@
 using ARMeilleure.CodeGen.Linking;
-using ARMeilleure.Common;
 using ARMeilleure.Decoders;
 using ARMeilleure.IntermediateRepresentation;
 using ARMeilleure.State;
 using ARMeilleure.Translation;
 using ARMeilleure.Translation.PTC;
-using System.Linq;
+
 using static ARMeilleure.Instructions.InstEmitHelper;
 using static ARMeilleure.IntermediateRepresentation.Operand.Factory;
 
@@ -224,7 +223,7 @@ namespace ARMeilleure.Instructions
 
             Operand hostAddress;
 
-            IAddressTable<ulong> table = context.FunctionTable;
+            var table = context.FunctionTable;
 
             // If address is mapped onto the function table, we can skip the table walk. Otherwise we fallback
             // onto the dispatch stub.
@@ -236,9 +235,9 @@ namespace ARMeilleure.Instructions
 
                 hostAddress = context.Load(OperandType.I64, hostAddressAddr);
             }
-            else if (table.TableType ==  AddressTableType.Sparse)
+            else if (table.Sparse)
             {
-                // Inline table lookup. Only enabled when the sparse function table is enabled with 1 level.
+                // Inline table lookup. Only enabled when the sparse function table is enabled with 2 levels.
                 // Deliberately attempts to avoid branches.
 
                 Operand tableBase = !context.HasPtc ?
@@ -247,21 +246,24 @@ namespace ARMeilleure.Instructions
 
                 hostAddress = tableBase;
 
-                AddressTableLevel level = table.Levels.Last();
+                for (int i = 0; i < table.Levels.Length; i++)
-                int clearBits = 64 - (level.Index + level.Length);
+                {
+                    var level = table.Levels[i];
+                    int clearBits = 64 - (level.Index + level.Length);
 
-                Operand index = context.ShiftLeft(
+                    Operand index = context.ShiftLeft(
-                    context.ShiftRightUI(context.ShiftLeft(guestAddress, Const(clearBits)), Const(clearBits + level.Index)),
+                        context.ShiftRightUI(context.ShiftLeft(guestAddress, Const(clearBits)), Const(clearBits + level.Index)),
-                    Const(3)
+                        Const(3)
-                );
+                    );
 
-                hostAddress = context.Load(OperandType.I64, context.Add(hostAddress, index));
+                    hostAddress = context.Load(OperandType.I64, context.Add(hostAddress, index));
+                }
             }
             else
             {
                 hostAddress = !context.HasPtc ?
-                    Const(context.Stubs.DispatchStub) :
+                    Const((long)context.Stubs.DispatchStub) :
-                    Const(context.Stubs.DispatchStub, Ptc.DispatchStubSymbol);
+                    Const((long)context.Stubs.DispatchStub, Ptc.DispatchStubSymbol);
             }
 
             if (isJump)

src/ARMeilleure/Instructions/InstEmitMemoryEx32.cs

@@ -143,8 +143,8 @@ namespace ARMeilleure.Instructions
 
             Operand address = context.Copy(GetIntA32(context, op.Rn));
 
-            bool exclusive = (accType & AccessType.Exclusive) != 0;
+            var exclusive = (accType & AccessType.Exclusive) != 0;
-            bool ordered = (accType & AccessType.Ordered) != 0;
+            var ordered = (accType & AccessType.Ordered) != 0;
 
             if ((accType & AccessType.Load) != 0)
             {

src/ARMeilleure/Instructions/InstEmitSimdCmp32.cs

@@ -229,7 +229,7 @@ namespace ARMeilleure.Instructions
 
         private static Operand ZerosOrOnes(ArmEmitterContext context, Operand fromBool, OperandType baseType)
         {
-            Operand ones = (baseType == OperandType.I64) ? Const(-1L) : Const(-1);
+            var ones = (baseType == OperandType.I64) ? Const(-1L) : Const(-1);
 
             return context.ConditionalSelect(fromBool, ones, Const(baseType, 0L));
         }

src/ARMeilleure/Instructions/InstEmitSimdCvt32.cs

@@ -118,15 +118,15 @@ namespace ARMeilleure.Instructions
         {
             OpCode32SimdCvtFFixed op = (OpCode32SimdCvtFFixed)context.CurrOp;
 
-            bool toFixed = op.Opc == 1;
+            var toFixed = op.Opc == 1;
             int fracBits = op.Fbits;
-            bool unsigned = op.U;
+            var unsigned = op.U;
 
             if (toFixed) // F32 to S32 or U32 (fixed)
             {
                 EmitVectorUnaryOpF32(context, (op1) =>
                 {
-                    Operand scaledValue = context.Multiply(op1, ConstF(MathF.Pow(2f, fracBits)));
+                    var scaledValue = context.Multiply(op1, ConstF(MathF.Pow(2f, fracBits)));
                     MethodInfo info = unsigned ? typeof(SoftFallback).GetMethod(nameof(SoftFallback.SatF32ToU32)) : typeof(SoftFallback).GetMethod(nameof(SoftFallback.SatF32ToS32));
 
                     return context.Call(info, scaledValue);
@@ -136,7 +136,7 @@ namespace ARMeilleure.Instructions
             {
                 EmitVectorUnaryOpI32(context, (op1) =>
                 {
-                    Operand floatValue = unsigned ? context.ConvertToFPUI(OperandType.FP32, op1) : context.ConvertToFP(OperandType.FP32, op1);
+                    var floatValue = unsigned ? context.ConvertToFPUI(OperandType.FP32, op1) : context.ConvertToFP(OperandType.FP32, op1);
 
                     return context.Multiply(floatValue, ConstF(1f / MathF.Pow(2f, fracBits)));
                 }, !unsigned);

src/ARMeilleure/Instructions/InstEmitSimdMemory32.cs

@@ -87,7 +87,7 @@ namespace ARMeilleure.Instructions
                         {
                             if (op.Replicate)
                             {
-                                int regs = (count > 1) ? 1 : op.Increment;
+                                var regs = (count > 1) ? 1 : op.Increment;
                                 for (int reg = 0; reg < regs; reg++)
                                 {
                                     int dreg = reg + d;

src/ARMeilleure/Instructions/SoftFloat.cs

@@ -1538,7 +1538,7 @@ namespace ARMeilleure.Instructions
             }
             else if (MathF.Abs(value) < MathF.Pow(2f, -128))
             {
-                bool overflowToInf = fpcr.GetRoundingMode() switch
+                var overflowToInf = fpcr.GetRoundingMode() switch
                 {
                     FPRoundingMode.ToNearest => true,
                     FPRoundingMode.TowardsPlusInfinity => !sign,
@@ -3073,7 +3073,7 @@ namespace ARMeilleure.Instructions
             }
             else if (Math.Abs(value) < Math.Pow(2d, -1024))
             {
-                bool overflowToInf = fpcr.GetRoundingMode() switch
+                var overflowToInf = fpcr.GetRoundingMode() switch
                 {
                     FPRoundingMode.ToNearest => true,
                     FPRoundingMode.TowardsPlusInfinity => !sign,

src/ARMeilleure/IntermediateRepresentation/Operand.cs

@@ -304,7 +304,7 @@ namespace ARMeilleure.IntermediateRepresentation
                 ushort newCount = checked((ushort)(count + 1));
                 ushort newCapacity = (ushort)Math.Min(capacity * 2, ushort.MaxValue);
 
-                Span<T> oldSpan = new(data, count);
+                var oldSpan = new Span<T>(data, count);
 
                 capacity = newCapacity;
                 data = Allocators.References.Allocate<T>(capacity);
@@ -338,7 +338,7 @@ namespace ARMeilleure.IntermediateRepresentation
                     throw new OverflowException();
                 }
 
-                Span<T> oldSpan = new(data, (int)count);
+                var oldSpan = new Span<T>(data, (int)count);
 
                 capacity = newCapacity;
                 data = Allocators.References.Allocate<T>(capacity);
@@ -352,7 +352,7 @@ namespace ARMeilleure.IntermediateRepresentation
 
         private static void Remove<T>(in T item, ref T* data, ref ushort count) where T : unmanaged
         {
-            Span<T> span = new(data, count);
+            var span = new Span<T>(data, count);
 
             for (int i = 0; i < span.Length; i++)
             {
@@ -372,7 +372,7 @@ namespace ARMeilleure.IntermediateRepresentation
 
         private static void Remove<T>(in T item, ref T* data, ref uint count) where T : unmanaged
         {
-            Span<T> span = new(data, (int)count);
+            var span = new Span<T>(data, (int)count);
 
             for (int i = 0; i < span.Length; i++)
             {

src/ARMeilleure/Memory/ReservedRegion.cs

@@ -2,7 +2,7 @@ using System;
 
 namespace ARMeilleure.Memory
 {
-    public class ReservedRegion : IDisposable
+    public class ReservedRegion
     {
         public const int DefaultGranularity = 65536; // Mapping granularity in Windows.
 

src/ARMeilleure/Signal/TestMethods.cs

@@ -1,6 +1,5 @@
 using ARMeilleure.IntermediateRepresentation;
 using ARMeilleure.Translation;
-using ARMeilleure.Translation.Cache;
 using System.Runtime.InteropServices;
 using static ARMeilleure.IntermediateRepresentation.Operand.Factory;
 
@@ -18,11 +17,11 @@ namespace ARMeilleure.Signal
         public delegate int DebugThreadLocalMapGetOrReserve(int threadId, int initialState);
         public delegate void DebugNativeWriteLoop(nint nativeWriteLoopPtr, nint writePtr);
 
-        public static DebugPartialUnmap GenerateDebugPartialUnmap(JitCache jitCache)
+        public static DebugPartialUnmap GenerateDebugPartialUnmap()
         {
             EmitterContext context = new();
 
-            Operand result = WindowsPartialUnmapHandler.EmitRetryFromAccessViolation(context);
+            var result = WindowsPartialUnmapHandler.EmitRetryFromAccessViolation(context);
 
             context.Return(result);
 
@@ -32,14 +31,14 @@ namespace ARMeilleure.Signal
 
             OperandType[] argTypes = [OperandType.I64];
 
-            return Compiler.Compile(cfg, argTypes, OperandType.I32, CompilerOptions.HighCq, RuntimeInformation.ProcessArchitecture).Map<DebugPartialUnmap>(jitCache);
+            return Compiler.Compile(cfg, argTypes, OperandType.I32, CompilerOptions.HighCq, RuntimeInformation.ProcessArchitecture).Map<DebugPartialUnmap>();
         }
 
-        public static DebugThreadLocalMapGetOrReserve GenerateDebugThreadLocalMapGetOrReserve(JitCache jitCache, nint structPtr)
+        public static DebugThreadLocalMapGetOrReserve GenerateDebugThreadLocalMapGetOrReserve(nint structPtr)
         {
             EmitterContext context = new();
 
-            Operand result = WindowsPartialUnmapHandler.EmitThreadLocalMapIntGetOrReserve(context, structPtr, context.LoadArgument(OperandType.I32, 0), context.LoadArgument(OperandType.I32, 1));
+            var result = WindowsPartialUnmapHandler.EmitThreadLocalMapIntGetOrReserve(context, structPtr, context.LoadArgument(OperandType.I32, 0), context.LoadArgument(OperandType.I32, 1));
 
             context.Return(result);
 
@@ -49,10 +48,10 @@ namespace ARMeilleure.Signal
 
             OperandType[] argTypes = [OperandType.I64];
 
-            return Compiler.Compile(cfg, argTypes, OperandType.I32, CompilerOptions.HighCq, RuntimeInformation.ProcessArchitecture).Map<DebugThreadLocalMapGetOrReserve>(jitCache);
+            return Compiler.Compile(cfg, argTypes, OperandType.I32, CompilerOptions.HighCq, RuntimeInformation.ProcessArchitecture).Map<DebugThreadLocalMapGetOrReserve>();
         }
 
-        public static DebugNativeWriteLoop GenerateDebugNativeWriteLoop(JitCache jitCache)
+        public static DebugNativeWriteLoop GenerateDebugNativeWriteLoop()
         {
             EmitterContext context = new();
 
@@ -78,7 +77,7 @@ namespace ARMeilleure.Signal
 
             OperandType[] argTypes = [OperandType.I64];
 
-            return Compiler.Compile(cfg, argTypes, OperandType.None, CompilerOptions.HighCq, RuntimeInformation.ProcessArchitecture).Map<DebugNativeWriteLoop>(jitCache);
+            return Compiler.Compile(cfg, argTypes, OperandType.None, CompilerOptions.HighCq, RuntimeInformation.ProcessArchitecture).Map<DebugNativeWriteLoop>();
         }
     }
 }

src/ARMeilleure/Translation/Cache/CacheEntry.cs

@@ -4,7 +4,7 @@ using System.Diagnostics.CodeAnalysis;
 
 namespace ARMeilleure.Translation.Cache
 {
-    public readonly struct CacheEntry : IComparable<CacheEntry>
+    readonly struct CacheEntry : IComparable<CacheEntry>
     {
         public int Offset { get; }
         public int Size { get; }

src/ARMeilleure/Translation/Cache/CacheMemoryAllocator.cs

@@ -23,30 +23,11 @@ namespace ARMeilleure.Translation.Cache
             }
         }
 
-        private readonly int _regionSize;
-        private int _regionCount;
-
         private readonly List<MemoryBlock> _blocks = [];
 
-        public CacheMemoryAllocator(int regionSize, int initialRegionCount = 1)
+        public CacheMemoryAllocator(int capacity)
         {
-            _regionCount = 0;
+            _blocks.Add(new MemoryBlock(0, capacity));
-            _regionSize = regionSize;
-
-            for (; initialRegionCount > 0; initialRegionCount--)
-            {
-                _blocks.Add(new MemoryBlock(_regionSize * _regionCount, _regionSize));
-                _regionCount++;
-            }
-        }
-
-        public void AddNewBlocks(int count)
-        {
-            for (; count > 0; count--)
-            {
-                _blocks.Add(new MemoryBlock(_regionSize * _regionCount, _regionSize));
-                _regionCount++;
-            }
         }
 
         public int Allocate(int size)
@@ -85,13 +66,12 @@ namespace ARMeilleure.Translation.Cache
                 index = ~index;
             }
 
-            int endOffs = block.Offset + block.Size;
+            if (index < _blocks.Count)
-
-            // Don't merge blocks from different allocations
-            if (index < _blocks.Count && endOffs % _regionSize != 0)
             {
                 MemoryBlock next = _blocks[index];
 
+                int endOffs = block.Offset + block.Size;
+
                 if (next.Offset == endOffs)
                 {
                     block = new MemoryBlock(block.Offset, block.Size + next.Size);
@@ -99,8 +79,7 @@ namespace ARMeilleure.Translation.Cache
                 }
             }
 
-            // Don't merge blocks from different allocations
+            if (index > 0)
-            if (index > 0 && block.Offset % _regionSize != 0)
             {
                 MemoryBlock prev = _blocks[index - 1];
 

src/ARMeilleure/Translation/Cache/JitCache.cs

@@ -14,35 +14,62 @@ using System.Threading;
 
 namespace ARMeilleure.Translation.Cache
 {
-    public partial class JitCache : IDisposable
+    static partial class JitCache
     {
         private static readonly int _pageSize = (int)MemoryBlock.GetPageSize();
         private static readonly int _pageMask = _pageSize - 1;
 
         private const int CodeAlignment = 4; // Bytes.
-        private const uint CacheSize = 256 * 1024 * 1024;
+        private const int CacheSize = 256 * 1024 * 1024;
 
-        private readonly JitCacheInvalidation _jitCacheInvalidator;
+        private static JitCacheInvalidation _jitCacheInvalidator;
 
-        private readonly CacheMemoryAllocator _cacheAllocator;
+        private static List<CacheMemoryAllocator> _cacheAllocators = [];
 
-        private readonly List<CacheEntry> _cacheEntries = [];
+        private static readonly List<CacheEntry> _cacheEntries = [];
 
-        private readonly Lock _lock = new();
+        private static readonly Lock _lock = new();
+        private static bool _initialized;
 
-        private readonly List<ReservedRegion> _jitRegions = [];
+        private static readonly List<ReservedRegion> _jitRegions = [];
+        private static int _activeRegionIndex = 0;
 
         [SupportedOSPlatform("windows")]
         [LibraryImport("kernel32.dll", SetLastError = true)]
-        private static partial nint FlushInstructionCache(nint hProcess, nint lpAddress, nuint dwSize);
+        public static partial nint FlushInstructionCache(nint hProcess, nint lpAddress, nuint dwSize);
 
-        public JitCache(IJitMemoryAllocator allocator)
+        public static void Initialize(IJitMemoryAllocator allocator)
         {
             lock (_lock)
             {
-                _jitRegions.Add(new(allocator, CacheSize));
+                if (_initialized)
+                {
+                    if (OperatingSystem.IsWindows())
+                    {
+                        JitUnwindWindows.RemoveFunctionTableHandler(
+                            _jitRegions[0].Pointer);
+                    }
 
-                _cacheAllocator = new((int)CacheSize);
+                    for (int i = 0; i < _jitRegions.Count; i++)
+                    {
+                        _jitRegions[i].Dispose();
+                    }
+
+                    _jitRegions.Clear();
+                    _cacheAllocators.Clear();
+                }
+                else
+                {
+                    _initialized = true;
+                }
+
+                _activeRegionIndex = 0;
+
+                var firstRegion = new ReservedRegion(allocator, CacheSize);
+                _jitRegions.Add(firstRegion);
+
+                CacheMemoryAllocator firstCacheAllocator = new(CacheSize);
+                _cacheAllocators.Add(firstCacheAllocator);
 
                 if (!OperatingSystem.IsWindows() && !OperatingSystem.IsMacOS())
                 {
@@ -52,20 +79,23 @@ namespace ARMeilleure.Translation.Cache
                 if (OperatingSystem.IsWindows())
                 {
                     JitUnwindWindows.InstallFunctionTableHandler(
-                        this, _jitRegions[0].Pointer, CacheSize, _jitRegions[0].Pointer + Allocate(_pageSize)
+                        firstRegion.Pointer, CacheSize, firstRegion.Pointer + Allocate(_pageSize)
                     );
                 }
             }
         }
 
-        public nint Map(CompiledFunction func)
+        public static nint Map(CompiledFunction func)
         {
             byte[] code = func.Code;
 
             lock (_lock)
             {
+                Debug.Assert(_initialized);
+
                 int funcOffset = Allocate(code.Length);
-                nint funcPtr = GetFunctionPtr(funcOffset);
+                ReservedRegion targetRegion = _jitRegions[_activeRegionIndex];
+                nint funcPtr = targetRegion.Pointer + funcOffset;
 
                 if (OperatingSystem.IsMacOS() && RuntimeInformation.ProcessArchitecture == Architecture.Arm64)
                 {
@@ -79,9 +109,9 @@ namespace ARMeilleure.Translation.Cache
                 }
                 else
                 {
-                    ReprotectAsWritable(funcOffset, code.Length);
+                    ReprotectAsWritable(targetRegion, funcOffset, code.Length);
                     Marshal.Copy(code, 0, funcPtr, code.Length);
-                    ReprotectAsExecutable(funcOffset, code.Length);
+                    ReprotectAsExecutable(targetRegion, funcOffset, code.Length);
 
                     if (OperatingSystem.IsWindows() && RuntimeInformation.ProcessArchitecture == Architecture.Arm64)
                     {
@@ -99,24 +129,25 @@ namespace ARMeilleure.Translation.Cache
             }
         }
 
-        public void Unmap(nint pointer)
+        public static void Unmap(nint pointer)
         {
             lock (_lock)
             {
-                for (int i = 0; i < _jitRegions.Count; i++)
+                Debug.Assert(_initialized);
+
+                foreach (var region in _jitRegions)
                 {
-                    ReservedRegion jitRegion = _jitRegions[i];
+                    if (pointer.ToInt64() < region.Pointer.ToInt64() ||
-                    if (pointer.ToInt64() < jitRegion.Pointer.ToInt64() ||
+                        pointer.ToInt64() >= (region.Pointer + CacheSize).ToInt64())
-                        pointer.ToInt64() >= (jitRegion.Pointer + (nint)CacheSize).ToInt64())
                     {
                         continue;
                     }
 
-                    int funcOffset = (int)(pointer.ToInt64() - jitRegion.Pointer.ToInt64() + i * CacheSize);
+                    int funcOffset = (int)(pointer.ToInt64() - region.Pointer.ToInt64());
 
                     if (TryFind(funcOffset, out CacheEntry entry, out int entryIndex) && entry.Offset == funcOffset)
                     {
-                        _cacheAllocator.Free(funcOffset, AlignCodeSize(entry.Size));
+                        _cacheAllocators[_activeRegionIndex].Free(funcOffset, AlignCodeSize(entry.Size));
                         _cacheEntries.RemoveAt(entryIndex);
                     }
 
@@ -125,66 +156,53 @@ namespace ARMeilleure.Translation.Cache
             }
         }
 
-        private void ReprotectAsWritable(int offset, int size)
+        private static void ReprotectAsWritable(ReservedRegion region, int offset, int size)
         {
             int endOffs = offset + size;
-            int regionStart = (offset % (int)CacheSize) & ~_pageMask;
+            int regionStart = offset & ~_pageMask;
-            int regionEnd = endOffs % (int)CacheSize == 0
+            int regionEnd = (endOffs + _pageMask) & ~_pageMask;
-                ? (((int)CacheSize) + _pageMask) & ~_pageMask
+
-                : ((endOffs % (int)CacheSize) + _pageMask) & ~_pageMask;
+            region.Block.MapAsRwx((ulong)regionStart, (ulong)(regionEnd - regionStart));
-            GetRegion(offset).Block.MapAsRwx((ulong)regionStart, (ulong)(regionEnd - regionStart));
         }
 
-        private void ReprotectAsExecutable(int offset, int size)
+        private static void ReprotectAsExecutable(ReservedRegion region, int offset, int size)
         {
             int endOffs = offset + size;
-            int regionStart = (offset % (int)CacheSize) & ~_pageMask;
+            int regionStart = offset & ~_pageMask;
-            int regionEnd = endOffs % (int)CacheSize == 0
+            int regionEnd = (endOffs + _pageMask) & ~_pageMask;
-                ? (((int)CacheSize) + _pageMask) & ~_pageMask
-                : ((endOffs % (int)CacheSize) + _pageMask) & ~_pageMask;
 
-            GetRegion(offset).Block.MapAsRx((ulong)regionStart, (ulong)(regionEnd - regionStart));
+            region.Block.MapAsRx((ulong)regionStart, (ulong)(regionEnd - regionStart));
         }
 
-        private int Allocate(int codeSize)
+        private static int Allocate(int codeSize)
         {
             codeSize = AlignCodeSize(codeSize);
 
-            int allocOffset = _cacheAllocator.Allocate(codeSize);
+            int allocOffset = _cacheAllocators[_activeRegionIndex].Allocate(codeSize);
 
             if (allocOffset >= 0)
             {
-                GetRegion(allocOffset).ExpandIfNeeded((ulong)(allocOffset % (int)CacheSize) + (ulong)codeSize);
+                _jitRegions[_activeRegionIndex].ExpandIfNeeded((ulong)allocOffset + (ulong)codeSize);
                 return allocOffset;
             }
 
-            _cacheAllocator.AddNewBlocks(1);
+            int exhaustedRegion = _activeRegionIndex;
-            ReservedRegion newRegion = new(_jitRegions[0].Allocator, CacheSize);
+            var newRegion = new ReservedRegion(_jitRegions[0].Allocator, CacheSize);
-
-            Logger.Warning?.Print(LogClass.Cpu, $"JIT Cache of size {(_jitRegions.Count * CacheSize).Bytes()} exhausted, creating new Cache Region ({((_jitRegions.Count + 1) * CacheSize).Bytes()} Total Allocation).");
-
             _jitRegions.Add(newRegion);
+            _activeRegionIndex = _jitRegions.Count - 1;
 
-            allocOffset = _cacheAllocator.Allocate(codeSize);
+            Logger.Warning?.Print(LogClass.Cpu, $"JIT Cache Region {exhaustedRegion} exhausted, creating new Cache Region {_activeRegionIndex} ({((long)(_activeRegionIndex + 1) * CacheSize).Bytes()} Total Allocation).");
-            if (allocOffset < 0)
+
+            _cacheAllocators.Add(new CacheMemoryAllocator(CacheSize));
+
+            int allocOffsetNew = _cacheAllocators[_activeRegionIndex].Allocate(codeSize);
+            if (allocOffsetNew < 0)
             {
                 throw new OutOfMemoryException("Failed to allocate in new Cache Region!");
             }
 
-            GetRegion(allocOffset).ExpandIfNeeded((ulong)(allocOffset % (int)CacheSize) + (ulong)codeSize);
+            newRegion.ExpandIfNeeded((ulong)allocOffsetNew + (ulong)codeSize);
-            return allocOffset;
+            return allocOffsetNew;
-        }
-
-        private nint GetFunctionPtr(int offset)
-        {
-            return GetRegion(offset).Pointer + (offset % (int)CacheSize);
-        }
-
-        private ReservedRegion GetRegion(int offset)
-        {
-            int index = offset / (int)CacheSize;
-
-            return _jitRegions[index];
         }
 
         private static int AlignCodeSize(int codeSize)
@@ -192,7 +210,7 @@ namespace ARMeilleure.Translation.Cache
             return checked(codeSize + (CodeAlignment - 1)) & ~(CodeAlignment - 1);
         }
 
-        private void Add(int offset, int size, UnwindInfo unwindInfo)
+        private static void Add(int offset, int size, UnwindInfo unwindInfo)
         {
             CacheEntry entry = new(offset, size, unwindInfo);
 
@@ -206,22 +224,25 @@ namespace ARMeilleure.Translation.Cache
             _cacheEntries.Insert(index, entry);
         }
 
-        public bool TryFind(int offset, out CacheEntry entry, out int entryIndex)
+        public static bool TryFind(int offset, out CacheEntry entry, out int entryIndex)
         {
             lock (_lock)
             {
-                int index = _cacheEntries.BinarySearch(new CacheEntry(offset, 0, default));
+                foreach (var region in _jitRegions)
-
-                if (index < 0)
                 {
-                    index = ~index - 1;
+                    int index = _cacheEntries.BinarySearch(new CacheEntry(offset, 0, default));
-                }
 
-                if (index >= 0)
+                    if (index < 0)
-                {
+                    {
-                    entry = _cacheEntries[index];
+                        index = ~index - 1;
-                    entryIndex = index;
+                    }
-                    return true;
+
+                    if (index >= 0)
+                    {
+                        entry = _cacheEntries[index];
+                        entryIndex = index;
+                        return true;
+                    }
                 }
             }
 
@@ -229,18 +250,5 @@ namespace ARMeilleure.Translation.Cache
             entryIndex = 0;
             return false;
         }
-
-        public void Dispose()
-        {
-            if (OperatingSystem.IsWindows())
-            {
-                JitUnwindWindows.RemoveFunctionTableHandler(_jitRegions[0].Pointer);
-            }
-
-            foreach (ReservedRegion jitRegion in _jitRegions)
-            {
-                jitRegion.Dispose();
-            }
-        }
     }
 }

src/ARMeilleure/Translation/Cache/JitUnwindWindows.cs

@@ -2,8 +2,6 @@
 
 using ARMeilleure.CodeGen.Unwinding;
 using System;
-using System.Collections.Concurrent;
-using System.Collections.Generic;
 using System.Diagnostics;
 using System.Runtime.InteropServices;
 
@@ -29,29 +27,6 @@ namespace ARMeilleure.Translation.Cache
             public unsafe fixed ushort UnwindCodes[MaxUnwindCodesArraySize];
         }
 
-        private unsafe struct InternalFunctionHandler
-        {
-            public InternalFunctionHandler(JitCache jitCache, nint workBufferPtr)
-            {
-                _jitCache = jitCache;
-                
-                _runtimeFunction = (RuntimeFunction*)workBufferPtr;
-
-                _unwindInfo = (UnwindInfo*)(workBufferPtr + _sizeOfRuntimeFunction);
-            }
-
-            readonly JitCache _jitCache;
-
-            readonly RuntimeFunction* _runtimeFunction;
-
-            readonly UnwindInfo* _unwindInfo;
-            
-            public RuntimeFunction* FunctionTableHandler(ulong controlPc, nint context)
-            {
-                return JitUnwindWindows.FunctionTableHandler(_jitCache, _runtimeFunction, _unwindInfo,  controlPc,  context);
-            }
-        }
-
         private enum UnwindOp
         {
             PushNonvol = 0,
@@ -84,28 +59,27 @@ namespace ARMeilleure.Translation.Cache
 
         private static GetRuntimeFunctionCallback _getRuntimeFunctionCallback;
 
-        private static readonly int _sizeOfRuntimeFunction;
+        private static int _sizeOfRuntimeFunction;
 
-        private static readonly ConcurrentDictionary<ulong, InternalFunctionHandler> _functionTableHandlers = new();
+        private unsafe static RuntimeFunction* _runtimeFunction;
 
-        static JitUnwindWindows()
+        private unsafe static UnwindInfo* _unwindInfo;
-        {
-            _sizeOfRuntimeFunction = Marshal.SizeOf<RuntimeFunction>();
-        }
 
-        public static void InstallFunctionTableHandler(JitCache jitCache, nint codeCachePointer, uint codeCacheLength, nint workBufferPtr)
+        public static void InstallFunctionTableHandler(nint codeCachePointer, uint codeCacheLength, nint workBufferPtr)
         {
             ulong codeCachePtr = (ulong)codeCachePointer.ToInt64();
 
-            bool result;
+            _sizeOfRuntimeFunction = Marshal.SizeOf<RuntimeFunction>();
 
-            InternalFunctionHandler handler;
+            bool result;
 
             unsafe
             {
-                handler =  new InternalFunctionHandler(jitCache, workBufferPtr);
+                _runtimeFunction = (RuntimeFunction*)workBufferPtr;
 
-                _getRuntimeFunctionCallback = handler.FunctionTableHandler;
+                _unwindInfo = (UnwindInfo*)(workBufferPtr + _sizeOfRuntimeFunction);
+
+                _getRuntimeFunctionCallback = new GetRuntimeFunctionCallback(FunctionTableHandler);
 
                 result = RtlInstallFunctionTableCallback(
                     codeCachePtr | 3,
@@ -120,8 +94,6 @@ namespace ARMeilleure.Translation.Cache
             {
                 throw new InvalidOperationException("Failure installing function table callback.");
             }
-
-            _functionTableHandlers.TryAdd(codeCachePtr, handler);
         }
 
         public static void RemoveFunctionTableHandler(nint codeCachePointer)
@@ -139,26 +111,24 @@ namespace ARMeilleure.Translation.Cache
             {
                 throw new InvalidOperationException("Failure removing function table callback.");
             }
-
-            _functionTableHandlers.Remove(codeCachePtr, out _);
         }
 
-        private static unsafe RuntimeFunction* FunctionTableHandler(JitCache jitCache, RuntimeFunction* runtimeFunction, UnwindInfo* unwindInfo, ulong controlPc, nint context)
+        private static unsafe RuntimeFunction* FunctionTableHandler(ulong controlPc, nint context)
         {
             int offset = (int)((long)controlPc - context.ToInt64());
 
-            if (!jitCache.TryFind(offset, out CacheEntry funcEntry, out _))
+            if (!JitCache.TryFind(offset, out CacheEntry funcEntry, out _))
             {
                 return null; // Not found.
             }
 
-            CodeGen.Unwinding.UnwindInfo funcUnwindInfo = funcEntry.UnwindInfo;
+            var unwindInfo = funcEntry.UnwindInfo;
 
             int codeIndex = 0;
 
-            for (int index = funcUnwindInfo.PushEntries.Length - 1; index >= 0; index--)
+            for (int index = unwindInfo.PushEntries.Length - 1; index >= 0; index--)
             {
-                UnwindPushEntry entry = funcUnwindInfo.PushEntries[index];
+                var entry = unwindInfo.PushEntries[index];
 
                 switch (entry.PseudoOp)
                 {
@@ -170,14 +140,14 @@ namespace ARMeilleure.Translation.Cache
 
                             if (stackOffset <= 0xFFFF0)
                             {
-                                unwindInfo->UnwindCodes[codeIndex++] = PackUnwindOp(UnwindOp.SaveXmm128, entry.PrologOffset, entry.RegIndex);
+                                _unwindInfo->UnwindCodes[codeIndex++] = PackUnwindOp(UnwindOp.SaveXmm128, entry.PrologOffset, entry.RegIndex);
-                                unwindInfo->UnwindCodes[codeIndex++] = (ushort)(stackOffset / 16);
+                                _unwindInfo->UnwindCodes[codeIndex++] = (ushort)(stackOffset / 16);
                             }
                             else
                             {
-                                unwindInfo->UnwindCodes[codeIndex++] = PackUnwindOp(UnwindOp.SaveXmm128Far, entry.PrologOffset, entry.RegIndex);
+                                _unwindInfo->UnwindCodes[codeIndex++] = PackUnwindOp(UnwindOp.SaveXmm128Far, entry.PrologOffset, entry.RegIndex);
-                                unwindInfo->UnwindCodes[codeIndex++] = (ushort)(stackOffset >> 0);
+                                _unwindInfo->UnwindCodes[codeIndex++] = (ushort)(stackOffset >> 0);
-                                unwindInfo->UnwindCodes[codeIndex++] = (ushort)(stackOffset >> 16);
+                                _unwindInfo->UnwindCodes[codeIndex++] = (ushort)(stackOffset >> 16);
                             }
 
                             break;
@@ -191,18 +161,18 @@ namespace ARMeilleure.Translation.Cache
 
                             if (allocSize <= 128)
                             {
-                                unwindInfo->UnwindCodes[codeIndex++] = PackUnwindOp(UnwindOp.AllocSmall, entry.PrologOffset, (allocSize / 8) - 1);
+                                _unwindInfo->UnwindCodes[codeIndex++] = PackUnwindOp(UnwindOp.AllocSmall, entry.PrologOffset, (allocSize / 8) - 1);
                             }
                             else if (allocSize <= 0x7FFF8)
                             {
-                                unwindInfo->UnwindCodes[codeIndex++] = PackUnwindOp(UnwindOp.AllocLarge, entry.PrologOffset, 0);
+                                _unwindInfo->UnwindCodes[codeIndex++] = PackUnwindOp(UnwindOp.AllocLarge, entry.PrologOffset, 0);
-                                unwindInfo->UnwindCodes[codeIndex++] = (ushort)(allocSize / 8);
+                                _unwindInfo->UnwindCodes[codeIndex++] = (ushort)(allocSize / 8);
                             }
                             else
                             {
-                                unwindInfo->UnwindCodes[codeIndex++] = PackUnwindOp(UnwindOp.AllocLarge, entry.PrologOffset, 1);
+                                _unwindInfo->UnwindCodes[codeIndex++] = PackUnwindOp(UnwindOp.AllocLarge, entry.PrologOffset, 1);
-                                unwindInfo->UnwindCodes[codeIndex++] = (ushort)(allocSize >> 0);
+                                _unwindInfo->UnwindCodes[codeIndex++] = (ushort)(allocSize >> 0);
-                                unwindInfo->UnwindCodes[codeIndex++] = (ushort)(allocSize >> 16);
+                                _unwindInfo->UnwindCodes[codeIndex++] = (ushort)(allocSize >> 16);
                             }
 
                             break;
@@ -210,7 +180,7 @@ namespace ARMeilleure.Translation.Cache
 
                     case UnwindPseudoOp.PushReg:
                         {
-                            unwindInfo->UnwindCodes[codeIndex++] = PackUnwindOp(UnwindOp.PushNonvol, entry.PrologOffset, entry.RegIndex);
+                            _unwindInfo->UnwindCodes[codeIndex++] = PackUnwindOp(UnwindOp.PushNonvol, entry.PrologOffset, entry.RegIndex);
 
                             break;
                         }
@@ -222,16 +192,16 @@ namespace ARMeilleure.Translation.Cache
 
             Debug.Assert(codeIndex <= MaxUnwindCodesArraySize);
 
-            unwindInfo->VersionAndFlags = 1; // Flags: The function has no handler.
+            _unwindInfo->VersionAndFlags = 1; // Flags: The function has no handler.
-            unwindInfo->SizeOfProlog = (byte)funcUnwindInfo.PrologSize;
+            _unwindInfo->SizeOfProlog = (byte)unwindInfo.PrologSize;
-            unwindInfo->CountOfUnwindCodes = (byte)codeIndex;
+            _unwindInfo->CountOfUnwindCodes = (byte)codeIndex;
-            unwindInfo->FrameRegister = 0;
+            _unwindInfo->FrameRegister = 0;
 
-            runtimeFunction->BeginAddress = (uint)funcEntry.Offset;
+            _runtimeFunction->BeginAddress = (uint)funcEntry.Offset;
-            runtimeFunction->EndAddress = (uint)(funcEntry.Offset + funcEntry.Size);
+            _runtimeFunction->EndAddress = (uint)(funcEntry.Offset + funcEntry.Size);
-            runtimeFunction->UnwindData = (uint)_sizeOfRuntimeFunction;
+            _runtimeFunction->UnwindData = (uint)_sizeOfRuntimeFunction;
 
-            return runtimeFunction;
+            return _runtimeFunction;
         }
 
         private static ushort PackUnwindOp(UnwindOp op, int prologOffset, int opInfo)

src/ARMeilleure/Translation/ControlFlowGraph.cs

@@ -47,8 +47,8 @@ namespace ARMeilleure.Translation
         {
             RemoveUnreachableBlocks(Blocks);
 
-            HashSet<BasicBlock> visited = new();
+            var visited = new HashSet<BasicBlock>();
-            Stack<BasicBlock> blockStack = new();
+            var blockStack = new Stack<BasicBlock>();
 
             Array.Resize(ref _postOrderBlocks, Blocks.Count);
             Array.Resize(ref _postOrderMap, Blocks.Count);
@@ -88,8 +88,8 @@ namespace ARMeilleure.Translation
 
         private void RemoveUnreachableBlocks(IntrusiveList<BasicBlock> blocks)
         {
-            HashSet<BasicBlock> visited = new();
+            var visited = new HashSet<BasicBlock>();
-            Queue<BasicBlock> workQueue = new();
+            var workQueue = new Queue<BasicBlock>();
 
             visited.Add(Entry);
             workQueue.Enqueue(Entry);

src/ARMeilleure/Translation/PTC/Ptc.cs

@@ -4,14 +4,12 @@ using ARMeilleure.CodeGen.Unwinding;
 using ARMeilleure.Common;
 using ARMeilleure.Memory;
 using ARMeilleure.State;
-using ARMeilleure.Translation.Cache;
 using Ryujinx.Common;
 using Ryujinx.Common.Configuration;
 using Ryujinx.Common.Logging;
 using Ryujinx.Common.Memory;
 using System;
 using System.Buffers.Binary;
-using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
@@ -32,11 +30,14 @@ namespace ARMeilleure.Translation.PTC
         private const string OuterHeaderMagicString = "PTCohd\0\0";
         private const string InnerHeaderMagicString = "PTCihd\0\0";
 
-        private const uint InternalVersion = 7031; //! To be incremented manually for each change to the ARMeilleure project.
+        private const uint InternalVersion = 7010; //! To be incremented manually for each change to the ARMeilleure project.
 
         private const string ActualDir = "0";
         private const string BackupDir = "1";
 
+        private const string TitleIdTextDefault = "0000000000000000";
+        private const string DisplayVersionDefault = "0";
+
         public static readonly Symbol PageTableSymbol = new(SymbolType.Special, 1);
         public static readonly Symbol CountTableSymbol = new(SymbolType.Special, 2);
         public static readonly Symbol DispatchStubSymbol = new(SymbolType.Special, 3);
@@ -47,8 +48,6 @@ namespace ARMeilleure.Translation.PTC
 
         public PtcProfiler Profiler { get; }
 
-        private readonly JitCache _jitCache;
-
         // Carriers.
         private MemoryStream _infosStream;
         private List<byte[]> _codesList;
@@ -64,7 +63,8 @@ namespace ARMeilleure.Translation.PTC
 
         private bool _disposed;
 
-        public PtcCacheInfo CacheInfo { get; private set; }
+        public string TitleIdText { get; private set; }
+        public string DisplayVersion { get; private set; }
 
         private MemoryManagerType _memoryMode;
 
@@ -78,7 +78,7 @@ namespace ARMeilleure.Translation.PTC
         private volatile int _translateTotalCount;
         public event Action<PtcLoadingState, int, int> PtcStateChanged;
 
-        public Ptc(JitCache jitCache)
+        public Ptc()
         {
             Profiler = new PtcProfiler(this);
 
@@ -89,11 +89,10 @@ namespace ARMeilleure.Translation.PTC
 
             _waitEvent = new ManualResetEvent(true);
 
-            _jitCache = jitCache;
-
             _disposed = false;
 
-            CacheInfo = new PtcCacheInfo(0, null, null, 0, null, "Unknown", "default");
+            TitleIdText = TitleIdTextDefault;
+            DisplayVersion = DisplayVersionDefault;
 
             CachePathActual = string.Empty;
             CachePathBackup = string.Empty;
@@ -101,24 +100,20 @@ namespace ARMeilleure.Translation.PTC
             Disable();
         }
 
-        public void Initialize(PtcCacheInfo cacheInfo, bool enabled, MemoryManagerType memoryMode)
+        public void Initialize(string titleIdText, string displayVersion, bool enabled, MemoryManagerType memoryMode, string cacheSelector)
         {
             Wait();
 
             Profiler.Wait();
             Profiler.ClearEntries();
 
-            CacheInfo = cacheInfo;
+            Logger.Info?.Print(LogClass.Ptc, $"Initializing Profiled Persistent Translation Cache v{InternalVersion}\n\t\t (title: {titleIdText}, version: '{displayVersion}', selector: '{cacheSelector}', enabled: {enabled}).");
 
-            Logger.Info?.Print(
+            if (!enabled || string.IsNullOrEmpty(titleIdText) || titleIdText == TitleIdTextDefault)
-                LogClass.Ptc,
-                $"Initializing Profiled Persistent Translation Cache v{InternalVersion}\n\t\t " +
-                $"(pid: {cacheInfo.ProcessId}, title: {cacheInfo.TitleIdText}, application: {cacheInfo.ApplicationIdText}, " +
-                $"programIndex: {cacheInfo.ProgramIndex}, version: '{cacheInfo.DisplayVersion}', kind: {cacheInfo.ProcessKind}, " +
-                $"selector: '{cacheInfo.CacheSelector}', key: '{cacheInfo.CacheKey}', enabled: {enabled}).");
-
-            if (!enabled || cacheInfo.TitleIdText == PtcCacheInfo.TitleIdTextDefault)
             {
+                TitleIdText = TitleIdTextDefault;
+                DisplayVersion = DisplayVersionDefault;
+
                 CachePathActual = string.Empty;
                 CachePathBackup = string.Empty;
 
@@ -127,10 +122,12 @@ namespace ARMeilleure.Translation.PTC
                 return;
             }
 
+            TitleIdText = titleIdText;
+            DisplayVersion = !string.IsNullOrEmpty(displayVersion) ? displayVersion : DisplayVersionDefault;
             _memoryMode = memoryMode;
 
-            string workPathActual = Path.Combine(AppDataManager.GamesDirPath, CacheInfo.TitleIdText, "cache", "cpu", ActualDir);
+            string workPathActual = Path.Combine(AppDataManager.GamesDirPath, TitleIdText, "cache", "cpu", ActualDir);
-            string workPathBackup = Path.Combine(AppDataManager.GamesDirPath, CacheInfo.TitleIdText, "cache", "cpu", BackupDir);
+            string workPathBackup = Path.Combine(AppDataManager.GamesDirPath, TitleIdText, "cache", "cpu", BackupDir);
 
             if (!Directory.Exists(workPathActual))
             {
@@ -142,14 +139,8 @@ namespace ARMeilleure.Translation.PTC
                 Directory.CreateDirectory(workPathBackup);
             }
 
-            CachePathActual = Path.Combine(workPathActual, CacheInfo.DisplayVersion) + "-" + CacheInfo.CacheSelector;
+            CachePathActual = Path.Combine(workPathActual, DisplayVersion) + "-" + cacheSelector;
-            CachePathBackup = Path.Combine(workPathBackup, CacheInfo.DisplayVersion) + "-" + CacheInfo.CacheSelector;
+            CachePathBackup = Path.Combine(workPathBackup, DisplayVersion) + "-" + cacheSelector;
-
-            Logger.Info?.Print(
-                LogClass.Ptc,
-                $"PPTC cache owner selected (pid: {CacheInfo.ProcessId}, title: {CacheInfo.TitleIdText}, application: {CacheInfo.ApplicationIdText}, " +
-                $"version: '{CacheInfo.DisplayVersion}', kind: {CacheInfo.ProcessKind}, selector: '{CacheInfo.CacheSelector}', " +
-                $"key: '{CacheInfo.CacheKey}', path: '{CachePathActual}').");
 
             PreLoad();
             Profiler.PreLoad();
@@ -373,12 +364,7 @@ namespace ARMeilleure.Translation.PTC
 
             long fileSize = new FileInfo(fileName).Length;
 
-            Logger.Info?.Print(
+            Logger.Info?.Print(LogClass.Ptc, $"{(isBackup ? "Loaded Backup Translation Cache" : "Loaded Translation Cache")} (size: {fileSize} bytes, translated functions: {GetEntriesCount()}).");
-                LogClass.Ptc,
-                $"{(isBackup ? "Loaded Backup Translation Cache" : "Loaded Translation Cache")} " +
-                $"(pid: {CacheInfo.ProcessId}, title: {CacheInfo.TitleIdText}, version: '{CacheInfo.DisplayVersion}', kind: {CacheInfo.ProcessKind}, " +
-                $"selector: '{CacheInfo.CacheSelector}', key: '{CacheInfo.CacheKey}', path: '{fileName}', " +
-                $"size: {fileSize} bytes, translated functions: {GetEntriesCount()}).");
 
             return true;
         }
@@ -558,7 +544,7 @@ namespace ARMeilleure.Translation.PTC
 
                     bool isEntryChanged = infoEntry.Hash != ComputeHash(translator.Memory, infoEntry.Address, infoEntry.GuestSize);
 
-                    if (isEntryChanged || (!infoEntry.HighCq && Profiler.ProfiledFuncs.TryGetValue(infoEntry.Address, out PtcProfiler.FuncProfile value) && value.HighCq))
+                    if (isEntryChanged || (!infoEntry.HighCq && Profiler.ProfiledFuncs.TryGetValue(infoEntry.Address, out var value) && value.HighCq))
                     {
                         infoEntry.Stubbed = true;
                         infoEntry.CodeLength = 0;
@@ -738,15 +724,15 @@ namespace ARMeilleure.Translation.PTC
             return new UnwindInfo(pushEntries, prologueSize);
         }
 
-        private TranslatedFunction FastTranslate(
+        private static TranslatedFunction FastTranslate(
             byte[] code,
             Counter<uint> callCounter,
             ulong guestSize,
             UnwindInfo unwindInfo,
             bool highCq)
         {
-            CompiledFunction cFunc = new(code, unwindInfo, RelocInfo.Empty);
+            var cFunc = new CompiledFunction(code, unwindInfo, RelocInfo.Empty);
-            GuestFunction gFunc = cFunc.MapWithPointer<GuestFunction>(_jitCache, out nint gFuncPointer);
+            var gFunc = cFunc.MapWithPointer<GuestFunction>(out nint gFuncPointer);
 
             return new TranslatedFunction(gFunc, gFuncPointer, callCounter, guestSize, highCq);
         }
@@ -783,7 +769,7 @@ namespace ARMeilleure.Translation.PTC
 
         public void MakeAndSaveTranslations(Translator translator)
         {
-            ConcurrentQueue<(ulong address, PtcProfiler.FuncProfile funcProfile)> profiledFuncsToTranslate = Profiler.GetProfiledFuncsToTranslate(translator.Functions);
+            var profiledFuncsToTranslate = Profiler.GetProfiledFuncsToTranslate(translator.Functions);
 
             _translateCount = 0;
             _translateTotalCount = profiledFuncsToTranslate.Count;
@@ -827,7 +813,7 @@ namespace ARMeilleure.Translation.PTC
 
             void TranslateFuncs()
             {
-                while (profiledFuncsToTranslate.TryDequeue(out (ulong address, PtcProfiler.FuncProfile funcProfile) item))
+                while (profiledFuncsToTranslate.TryDequeue(out var item))
                 {
                     ulong address = item.address;
                     ExecutionMode executionMode = item.funcProfile.Mode;
@@ -872,11 +858,11 @@ namespace ARMeilleure.Translation.PTC
 
             Stopwatch sw = Stopwatch.StartNew();
 
-            foreach (Thread thread in threads)
+            foreach (var thread in threads)
             {
                 thread.Start();
             }
-            foreach (Thread thread in threads)
+            foreach (var thread in threads)
             {
                 thread.Join();
             }
@@ -956,7 +942,7 @@ namespace ARMeilleure.Translation.PTC
                 WriteCode(code.AsSpan());
 
                 // WriteReloc.
-                using BinaryWriter relocInfoWriter = new(_relocsStream, EncodingCache.UTF8NoBOM, true);
+                using var relocInfoWriter = new BinaryWriter(_relocsStream, EncodingCache.UTF8NoBOM, true);
 
                 foreach (RelocEntry entry in relocInfo.Entries)
                 {
@@ -966,7 +952,7 @@ namespace ARMeilleure.Translation.PTC
                 }
 
                 // WriteUnwindInfo.
-                using BinaryWriter unwindInfoWriter = new(_unwindInfosStream, EncodingCache.UTF8NoBOM, true);
+                using var unwindInfoWriter = new BinaryWriter(_unwindInfosStream, EncodingCache.UTF8NoBOM, true);
 
                 unwindInfoWriter.Write(unwindInfo.PushEntries.Length);
 

src/ARMeilleure/Translation/PTC/PtcCacheInfo.cs

@@ -1,37 +0,0 @@
-namespace ARMeilleure.Translation.PTC
-{
-    public readonly struct PtcCacheInfo
-    {
-        public const string TitleIdTextDefault = "0000000000000000";
-        public const string ApplicationIdTextDefault = "0000000000000000";
-        public const string DisplayVersionDefault = "0";
-
-        public ulong ProcessId { get; }
-        public string TitleIdText { get; }
-        public string ApplicationIdText { get; }
-        public byte ProgramIndex { get; }
-        public string DisplayVersion { get; }
-        public string ProcessKind { get; }
-        public string CacheSelector { get; }
-
-        public string CacheKey => $"{DisplayVersion}-{CacheSelector}";
-
-        public PtcCacheInfo(
-            ulong processId,
-            string titleIdText,
-            string applicationIdText,
-            byte programIndex,
-            string displayVersion,
-            string processKind,
-            string cacheSelector)
-        {
-            ProcessId = processId;
-            TitleIdText = !string.IsNullOrEmpty(titleIdText) ? titleIdText : TitleIdTextDefault;
-            ApplicationIdText = !string.IsNullOrEmpty(applicationIdText) ? applicationIdText : ApplicationIdTextDefault;
-            ProgramIndex = programIndex;
-            DisplayVersion = !string.IsNullOrEmpty(displayVersion) ? displayVersion : DisplayVersionDefault;
-            ProcessKind = processKind ?? string.Empty;
-            CacheSelector = string.IsNullOrEmpty(cacheSelector) ? "default" : cacheSelector;
-        }
-    }
-}

src/ARMeilleure/Translation/PTC/PtcProfiler.cs

@@ -23,7 +23,7 @@ namespace ARMeilleure.Translation.PTC
     {
         private const string OuterHeaderMagicString = "Pohd\0\0\0\0";
 
-        private const uint InternalVersion = 7031; //! Not to be incremented manually for each change to the ARMeilleure project.
+        private const uint InternalVersion = 6698; //! Not to be incremented manually for each change to the ARMeilleure project.
 
         private static readonly uint[] _migrateInternalVersions = 
         [
@@ -119,9 +119,9 @@ namespace ARMeilleure.Translation.PTC
 
         public ConcurrentQueue<(ulong address, FuncProfile funcProfile)> GetProfiledFuncsToTranslate(TranslatorCache<TranslatedFunction> funcs)
         {
-            ConcurrentQueue<(ulong address, FuncProfile funcProfile)> profiledFuncsToTranslate = new();
+            var profiledFuncsToTranslate = new ConcurrentQueue<(ulong address, FuncProfile funcProfile)>();
 
-            foreach (KeyValuePair<ulong, FuncProfile> profiledFunc in ProfiledFuncs)
+            foreach (var profiledFunc in ProfiledFuncs)
             {
                 if (!funcs.ContainsKey(profiledFunc.Key) && !profiledFunc.Value.Blacklist)
                 {
@@ -142,7 +142,7 @@ namespace ARMeilleure.Translation.PTC
         {
             List<ulong> funcs = [];
 
-            foreach (KeyValuePair<ulong, FuncProfile> profiledFunc in ProfiledFuncs)
+            foreach (var profiledFunc in ProfiledFuncs)
             {
                 if (profiledFunc.Value.Blacklist)
                 {
@@ -254,12 +254,7 @@ namespace ARMeilleure.Translation.PTC
 
             long fileSize = new FileInfo(fileName).Length;
 
-            Logger.Info?.Print(
+            Logger.Info?.Print(LogClass.Ptc, $"{(isBackup ? "Loaded Backup Profiling Info" : "Loaded Profiling Info")} (size: {fileSize} bytes, profiled functions: {ProfiledFuncs.Count}).");
-                LogClass.Ptc,
-                $"{(isBackup ? "Loaded Backup Profiling Info" : "Loaded Profiling Info")} " +
-                $"(pid: {_ptc.CacheInfo.ProcessId}, title: {_ptc.CacheInfo.TitleIdText}, version: '{_ptc.CacheInfo.DisplayVersion}', " +
-                $"kind: {_ptc.CacheInfo.ProcessKind}, selector: '{_ptc.CacheInfo.CacheSelector}', key: '{_ptc.CacheInfo.CacheKey}', " +
-                $"path: '{fileName}', size: {fileSize} bytes, profiled functions: {ProfiledFuncs.Count}).");
 
             return true;
         }
@@ -380,11 +375,7 @@ namespace ARMeilleure.Translation.PTC
 
             if (fileSize != 0L)
             {
-                Logger.Info?.Print(
+                Logger.Info?.Print(LogClass.Ptc, $"Saved Profiling Info (size: {fileSize} bytes, profiled functions: {profiledFuncsCount}).");
-                    LogClass.Ptc,
-                    $"Saved Profiling Info (pid: {_ptc.CacheInfo.ProcessId}, title: {_ptc.CacheInfo.TitleIdText}, version: '{_ptc.CacheInfo.DisplayVersion}', " +
-                    $"kind: {_ptc.CacheInfo.ProcessKind}, selector: '{_ptc.CacheInfo.CacheSelector}', key: '{_ptc.CacheInfo.CacheKey}', " +
-                    $"path: '{fileName}', size: {fileSize} bytes, profiled functions: {profiledFuncsCount}).");
             }
         }
 

src/ARMeilleure/Translation/SsaConstruction.cs

@@ -44,10 +44,10 @@ namespace ARMeilleure.Translation
 
         public static void Construct(ControlFlowGraph cfg)
         {
-            DefMap[] globalDefs = new DefMap[cfg.Blocks.Count];
+            var globalDefs = new DefMap[cfg.Blocks.Count];
-            Operand[] localDefs = new Operand[cfg.LocalsCount + RegisterConsts.TotalCount];
+            var localDefs = new Operand[cfg.LocalsCount + RegisterConsts.TotalCount];
 
-            Queue<BasicBlock> dfPhiBlocks = new();
+            var dfPhiBlocks = new Queue<BasicBlock>();
 
             for (BasicBlock block = cfg.Blocks.First; block != null; block = block.ListNext)
             {

src/ARMeilleure/Translation/Translator.cs

@@ -24,11 +24,10 @@ namespace ARMeilleure.Translation
         private readonly IJitMemoryAllocator _allocator;
         private readonly ConcurrentQueue<KeyValuePair<ulong, TranslatedFunction>> _oldFuncs;
 
-        public readonly JitCache JitCache;
         private readonly Ptc _ptc;
 
         internal TranslatorCache<TranslatedFunction> Functions { get; }
-        public IAddressTable<ulong> FunctionTable { get; }
+        internal IAddressTable<ulong> FunctionTable { get; }
         internal EntryTable<uint> CountTable { get; }
         internal TranslatorStubs Stubs { get; }
         internal TranslatorQueue Queue { get; }
@@ -44,26 +43,23 @@ namespace ARMeilleure.Translation
 
             _oldFuncs = new ConcurrentQueue<KeyValuePair<ulong, TranslatedFunction>>();
 
-            JitCache = new JitCache(allocator);
+            _ptc = new Ptc();
-
-            _ptc = new Ptc(JitCache);
 
             Queue = new TranslatorQueue();
 
+            JitCache.Initialize(allocator);
 
             CountTable = new EntryTable<uint>();
             Functions = new TranslatorCache<TranslatedFunction>();
-            
             FunctionTable = functionTable;
-            
+            Stubs = new TranslatorStubs(FunctionTable);
-            Stubs = new TranslatorStubs(JitCache, FunctionTable);
 
             FunctionTable.Fill = (ulong)Stubs.SlowDispatchStub;
         }
 
-        public IPtcLoadState LoadDiskCache(PtcCacheInfo cacheInfo, bool enabled)
+        public IPtcLoadState LoadDiskCache(string titleIdText, string displayVersion, bool enabled, string cacheSelector)
         {
-            _ptc.Initialize(cacheInfo, enabled, Memory.Type);
+            _ptc.Initialize(titleIdText, displayVersion, enabled, Memory.Type, cacheSelector);
             return _ptc;
         }
 
@@ -171,7 +167,6 @@ namespace ARMeilleure.Translation
                 }
 
                 ClearJitCache();
-                JitCache.Dispose();
 
                 Stubs.Dispose();
                 FunctionTable.Dispose();
@@ -247,7 +242,7 @@ namespace ARMeilleure.Translation
 
         internal TranslatedFunction Translate(ulong address, ExecutionMode mode, bool highCq, bool singleStep = false, bool pptcTranslation = false)
         {
-            ArmEmitterContext context = new(
+            var context = new ArmEmitterContext(
                 Memory,
                 CountTable,
                 FunctionTable,
@@ -291,10 +286,10 @@ namespace ARMeilleure.Translation
 
             Logger.EndPass(PassName.RegisterUsage);
 
-            OperandType retType = OperandType.I64;
+            var retType = OperandType.I64;
-            OperandType[] argTypes = new OperandType[] { OperandType.I64 };
+            var argTypes = new OperandType[] { OperandType.I64 };
 
-            CompilerOptions options = highCq ? CompilerOptions.HighCq : CompilerOptions.None;
+            var options = highCq ? CompilerOptions.HighCq : CompilerOptions.None;
 
             if (context.HasPtc && !singleStep)
             {
@@ -310,7 +305,7 @@ namespace ARMeilleure.Translation
                 _ptc.WriteCompiledFunction(address, funcSize, hash, highCq, compiledFunc);
             }
 
-            GuestFunction func = compiledFunc.MapWithPointer<GuestFunction>(JitCache, out nint funcPointer);
+            GuestFunction func = compiledFunc.MapWithPointer<GuestFunction>(out nint funcPointer);
 
             Allocators.ResetAll();
 
@@ -579,7 +574,7 @@ namespace ARMeilleure.Translation
 
             List<TranslatedFunction> functions = Functions.AsList();
 
-            foreach (TranslatedFunction func in functions)
+            foreach (var func in functions)
             {
                 JitCache.Unmap(func.FuncPointer);
 
@@ -588,7 +583,7 @@ namespace ARMeilleure.Translation
 
             Functions.Clear();
 
-            while (_oldFuncs.TryDequeue(out KeyValuePair<ulong, TranslatedFunction> kv))
+            while (_oldFuncs.TryDequeue(out var kv))
             {
                 JitCache.Unmap(kv.Value.FuncPointer);
 
@@ -609,7 +604,7 @@ namespace ARMeilleure.Translation
             {
                 while (Queue.Count > 0 && Queue.TryDequeue(out RejitRequest request))
                 {
-                    if (Functions.TryGetValue(request.Address, out TranslatedFunction func) && func.CallCounter != null)
+                    if (Functions.TryGetValue(request.Address, out var func) && func.CallCounter != null)
                     {
                         Volatile.Write(ref func.CallCounter.Value, 0);
                     }

src/ARMeilleure/Translation/TranslatorStubs.cs

@@ -14,8 +14,6 @@ namespace ARMeilleure.Translation
     /// </summary>
     class TranslatorStubs : IDisposable
     {
-        private readonly JitCache _jitCache;
-
         private readonly Lazy<nint> _slowDispatchStub;
 
         private bool _disposed;
@@ -85,15 +83,12 @@ namespace ARMeilleure.Translation
         /// Initializes a new instance of the <see cref="TranslatorStubs"/> class with the specified
         /// <see cref="Translator"/> instance.
         /// </summary>
-        /// <param name="jitCache">Jit cache to map functions in</param>
         /// <param name="functionTable">Function table used to store pointers to the functions that the guest code will call</param>
         /// <exception cref="ArgumentNullException"><paramref name="translator"/> is null</exception>
-        public TranslatorStubs(JitCache jitCache, IAddressTable<ulong> functionTable)
+        public TranslatorStubs(IAddressTable<ulong> functionTable)
         {
             ArgumentNullException.ThrowIfNull(functionTable);
 
-            _jitCache = jitCache;
-
             _functionTable = functionTable;
             _slowDispatchStub = new(GenerateSlowDispatchStub, isThreadSafe: true);
             _dispatchStub = new(GenerateDispatchStub, isThreadSafe: true);
@@ -120,12 +115,12 @@ namespace ARMeilleure.Translation
             {
                 if (_dispatchStub.IsValueCreated)
                 {
-                    _jitCache.Unmap(_dispatchStub.Value);
+                    JitCache.Unmap(_dispatchStub.Value);
                 }
 
                 if (_dispatchLoop.IsValueCreated)
                 {
-                    _jitCache.Unmap(Marshal.GetFunctionPointerForDelegate(_dispatchLoop.Value));
+                    JitCache.Unmap(Marshal.GetFunctionPointerForDelegate(_dispatchLoop.Value));
                 }
 
                 _disposed = true;
@@ -146,7 +141,7 @@ namespace ARMeilleure.Translation
         /// <returns>Generated <see cref="DispatchStub"/></returns>
         private nint GenerateDispatchStub()
         {
-            EmitterContext context = new();
+            var context = new EmitterContext();
 
             Operand lblFallback = Label();
             Operand lblEnd = Label();
@@ -165,7 +160,7 @@ namespace ARMeilleure.Translation
 
             for (int i = 0; i < _functionTable.Levels.Length; i++)
             {
-                ref AddressTableLevel level = ref _functionTable.Levels[i];
+                ref var level = ref _functionTable.Levels[i];
 
                 // level.Mask is not used directly because it is more often bigger than 32-bits, so it will not
                 // be encoded as an immediate on x86's bitwise and operation.
@@ -189,11 +184,11 @@ namespace ARMeilleure.Translation
             hostAddress = context.Call(typeof(NativeInterface).GetMethod(nameof(NativeInterface.GetFunctionAddress)), guestAddress);
             context.Tailcall(hostAddress, nativeContext);
 
-            ControlFlowGraph cfg = context.GetControlFlowGraph();
+            var cfg = context.GetControlFlowGraph();
-            OperandType retType = OperandType.I64;
+            var retType = OperandType.I64;
-            OperandType[] argTypes = new[] { OperandType.I64 };
+            var argTypes = new[] { OperandType.I64 };
 
-            GuestFunction func = Compiler.Compile(cfg, argTypes, retType, CompilerOptions.HighCq, RuntimeInformation.ProcessArchitecture).Map<GuestFunction>(_jitCache);
+            var func = Compiler.Compile(cfg, argTypes, retType, CompilerOptions.HighCq, RuntimeInformation.ProcessArchitecture).Map<GuestFunction>();
 
             return Marshal.GetFunctionPointerForDelegate(func);
         }
@@ -204,7 +199,7 @@ namespace ARMeilleure.Translation
         /// <returns>Generated <see cref="SlowDispatchStub"/></returns>
         private nint GenerateSlowDispatchStub()
         {
-            EmitterContext context = new();
+            var context = new EmitterContext();
 
             // Load the target guest address from the native context.
             Operand nativeContext = context.LoadArgument(OperandType.I64, 0);
@@ -214,11 +209,11 @@ namespace ARMeilleure.Translation
             Operand hostAddress = context.Call(typeof(NativeInterface).GetMethod(nameof(NativeInterface.GetFunctionAddress)), guestAddress);
             context.Tailcall(hostAddress, nativeContext);
 
-            ControlFlowGraph cfg = context.GetControlFlowGraph();
+            var cfg = context.GetControlFlowGraph();
-            OperandType retType = OperandType.I64;
+            var retType = OperandType.I64;
-            OperandType[] argTypes = new[] { OperandType.I64 };
+            var argTypes = new[] { OperandType.I64 };
 
-            GuestFunction func = Compiler.Compile(cfg, argTypes, retType, CompilerOptions.HighCq, RuntimeInformation.ProcessArchitecture).Map<GuestFunction>(_jitCache);
+            var func = Compiler.Compile(cfg, argTypes, retType, CompilerOptions.HighCq, RuntimeInformation.ProcessArchitecture).Map<GuestFunction>();
 
             return Marshal.GetFunctionPointerForDelegate(func);
         }
@@ -255,7 +250,7 @@ namespace ARMeilleure.Translation
         /// <returns><see cref="DispatchLoop"/> function</returns>
         private DispatcherFunction GenerateDispatchLoop()
         {
-            EmitterContext context = new();
+            var context = new EmitterContext();
 
             Operand beginLbl = Label();
             Operand endLbl = Label();
@@ -291,11 +286,11 @@ namespace ARMeilleure.Translation
 
             context.Return();
 
-            ControlFlowGraph cfg = context.GetControlFlowGraph();
+            var cfg = context.GetControlFlowGraph();
-            OperandType retType = OperandType.None;
+            var retType = OperandType.None;
-            OperandType[] argTypes = new[] { OperandType.I64, OperandType.I64 };
+            var argTypes = new[] { OperandType.I64, OperandType.I64 };
 
-            return Compiler.Compile(cfg, argTypes, retType, CompilerOptions.HighCq, RuntimeInformation.ProcessArchitecture).Map<DispatcherFunction>(_jitCache);
+            return Compiler.Compile(cfg, argTypes, retType, CompilerOptions.HighCq, RuntimeInformation.ProcessArchitecture).Map<DispatcherFunction>();
         }
 
         /// <summary>
@@ -304,7 +299,7 @@ namespace ARMeilleure.Translation
         /// <returns><see cref="ContextWrapper"/> function</returns>
         private WrapperFunction GenerateContextWrapper()
         {
-            EmitterContext context = new();
+            var context = new EmitterContext();
 
             Operand nativeContext = context.LoadArgument(OperandType.I64, 0);
             Operand guestMethod = context.LoadArgument(OperandType.I64, 1);
@@ -315,11 +310,11 @@ namespace ARMeilleure.Translation
 
             context.Return(returnValue);
 
-            ControlFlowGraph cfg = context.GetControlFlowGraph();
+            var cfg = context.GetControlFlowGraph();
-            OperandType retType = OperandType.I64;
+            var retType = OperandType.I64;
-            OperandType[] argTypes = new[] { OperandType.I64, OperandType.I64 };
+            var argTypes = new[] { OperandType.I64, OperandType.I64 };
 
-            return Compiler.Compile(cfg, argTypes, retType, CompilerOptions.HighCq, RuntimeInformation.ProcessArchitecture).Map<WrapperFunction>(_jitCache);
+            return Compiler.Compile(cfg, argTypes, retType, CompilerOptions.HighCq, RuntimeInformation.ProcessArchitecture).Map<WrapperFunction>();
         }
     }
 }

src/ARMeilleure/Translation/TranslatorTestMethods.cs

@@ -1,7 +1,6 @@
 using ARMeilleure.CodeGen.X86;
 using ARMeilleure.IntermediateRepresentation;
 using ARMeilleure.State;
-using ARMeilleure.Translation.Cache;
 using System;
 using System.Runtime.InteropServices;
 using static ARMeilleure.IntermediateRepresentation.Operand.Factory;
@@ -60,7 +59,7 @@ namespace ARMeilleure.Translation
             return context.VectorExtract(OperandType.I32, vec, 0);
         }
 
-        public static FpFlagsPInvokeTest GenerateFpFlagsPInvokeTest(JitCache jitCache)
+        public static FpFlagsPInvokeTest GenerateFpFlagsPInvokeTest()
         {
             EmitterContext context = new();
 
@@ -142,7 +141,7 @@ namespace ARMeilleure.Translation
 
             OperandType[] argTypes = [OperandType.I64];
 
-            return Compiler.Compile(cfg, argTypes, OperandType.I32, CompilerOptions.HighCq, RuntimeInformation.ProcessArchitecture).Map<FpFlagsPInvokeTest>(jitCache);
+            return Compiler.Compile(cfg, argTypes, OperandType.I32, CompilerOptions.HighCq, RuntimeInformation.ProcessArchitecture).Map<FpFlagsPInvokeTest>();
         }
     }
 }

src/Ryujinx.Audio.Backends.Apple/AppleHardwareDeviceDriver.cs

@@ -51,7 +51,7 @@ namespace Ryujinx.Audio.Backends.Apple
 
                 if (result == 0)
                 {
-                    AudioChannelLayout layout = new()
+                    AudioChannelLayout layout = new AudioChannelLayout
                     {
                         AudioChannelLayoutTag = kAudioChannelLayoutTag_MPEG_5_1_A,
                         AudioChannelBitmap = 0,

src/Ryujinx.Audio.Backends.SDL3/SDL3HardwareDeviceDriver.cs

@@ -130,7 +130,7 @@ namespace Ryujinx.Audio.Backends.SDL3
         {
             SDL_AudioSpec desired = GetSDL3Spec(requestedSampleFormat, requestedSampleRate, requestedChannelCount);
             SDL_AudioSpec got = desired;
-            SDL_AudioStreamCallbackPointer pCallback = callback != null ? (SDL_AudioStreamCallbackPointer)Marshal.GetFunctionPointerForDelegate(callback) : null;
+            var pCallback = callback != null ? (SDL_AudioStreamCallbackPointer)Marshal.GetFunctionPointerForDelegate(callback) : null;
 
             // From SDL 3 and on, SDL requires us to set this as a hint
             SDL_SetHint(SDL_HINT_AUDIO_DEVICE_SAMPLE_FRAMES, $"{sampleCount}");

src/Ryujinx.Audio.Backends.SoundIo/Native/SoundIoOutStreamContext.cs

@@ -38,7 +38,7 @@ namespace Ryujinx.Audio.Backends.SoundIo.Native
             get => Marshal.PtrToStringAnsi(GetOutContext().Name);
             set
             {
-                SoundIoOutStream context = GetOutContext();
+                var context = GetOutContext();
 
                 if (_nameStored != nint.Zero && context.Name == _nameStored)
                 {
@@ -129,8 +129,8 @@ namespace Ryujinx.Audio.Backends.SoundIo.Native
 
             unsafe
             {
-                int* frameCountPtr = &nativeFrameCount;
+                var frameCountPtr = &nativeFrameCount;
-                IntPtr* arenasPtr = &arenas;
+                var arenasPtr = &arenas;
                 CheckError(soundio_outstream_begin_write(_context, (nint)arenasPtr, (nint)frameCountPtr));
 
                 frameCount = *frameCountPtr;

src/Ryujinx.Audio/Renderer/Utils/FileHardwareDevice.cs

@@ -27,7 +27,7 @@ namespace Ryujinx.Audio.Renderer.Utils
 
         private void UpdateHeader()
         {
-            BinaryWriter writer = new(_stream);
+            var writer = new BinaryWriter(_stream);
 
             long currentPos = writer.Seek(0, SeekOrigin.Current);
 

src/Ryujinx.Common/AsyncWorkQueue.cs

@@ -34,7 +34,7 @@ namespace Ryujinx.Common
         {
             try
             {
-                foreach (T item in _queue.GetConsumingEnumerable(_cts.Token))
+                foreach (var item in _queue.GetConsumingEnumerable(_cts.Token))
                 {
                     _workerAction(item);
                 }

src/Ryujinx.Common/Configuration/Hid/Controller/RumbleConfigController.cs

@@ -16,10 +16,5 @@ namespace Ryujinx.Common.Configuration.Hid.Controller
         /// Enable Rumble
         /// </summary>
         public bool EnableRumble { get; set; }
-        
-        /// <summary>
-        /// Enable HD Rumble support
-        /// </summary
-        public bool UseHDRumble { get; set; }
     }
 }

src/Ryujinx.Common/Extensions/SequenceReaderExtensions.cs

@@ -1,7 +1,6 @@
 using System;
 using System.Buffers;
 using System.Diagnostics;
-using System.IO;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 
@@ -17,15 +16,15 @@ namespace Ryujinx.Common.Extensions
         /// <param name="fileFullName">The path and name of the file to create and dump to</param>
         public static void DumpToFile(this ref SequenceReader<byte> reader, string fileFullName)
         {
-            long initialConsumed = reader.Consumed;
+            var initialConsumed = reader.Consumed;
 
             reader.Rewind(initialConsumed);
 
-            using (FileStream fileStream = System.IO.File.Create(fileFullName, 4096, System.IO.FileOptions.None))
+            using (var fileStream = System.IO.File.Create(fileFullName, 4096, System.IO.FileOptions.None))
             {
                 while (reader.End == false)
                 {
-                    ReadOnlySpan<byte> span = reader.CurrentSpan;
+                    var span = reader.CurrentSpan;
                     fileStream.Write(span);
                     reader.Advance(span.Length);
                 }

src/Ryujinx.Common/Logging/Formatters/DynamicObjectFormatter.cs

@@ -41,7 +41,7 @@ namespace Ryujinx.Common.Logging.Formatters
 
             sb.Append('{');
 
-            foreach (PropertyInfo prop in props)
+            foreach (var prop in props)
             {
                 sb.Append(prop.Name);
                 sb.Append(": ");
@@ -52,7 +52,7 @@ namespace Ryujinx.Common.Logging.Formatters
 
                     if (array is not null)
                     {
-                        foreach (object? item in array)
+                        foreach (var item in array)
                         {
                             sb.Append(item);
                             sb.Append(", ");

src/Ryujinx.Common/Logging/Logger.cs

@@ -136,7 +136,11 @@ namespace Ryujinx.Common.Logging
 
             _time = Stopwatch.StartNew();
 
-            SetConsoleTargetEnabled(true);
+            // Logger should log to console by default
+            AddTarget(new AsyncLogTargetWrapper(
+                new ConsoleLogTarget("console"),
+                1000,
+                AsyncLogTargetOverflowAction.Discard));
 
             Notice = new Log(LogLevel.Notice);
 
@@ -169,21 +173,6 @@ namespace Ryujinx.Common.Logging
             Updated += target.Log;
         }
 
-        public static void SetConsoleTargetEnabled(bool enabled)
-        {
-            if (enabled)
-            {
-                AddTarget(new AsyncLogTargetWrapper(
-                    new ConsoleLogTarget("console"),
-                    1000,
-                    AsyncLogTargetOverflowAction.Discard));
-            }
-            else
-            {
-                RemoveTarget("console");
-            }
-        }
-
         public static void RemoveTarget(string target)
         {
             ILogTarget logTarget = GetTarget(target);
@@ -215,7 +204,7 @@ namespace Ryujinx.Common.Logging
 
             _stdErrAdapter.Dispose();
 
-            foreach (ILogTarget target in _logTargets)
+            foreach (var target in _logTargets)
             {
                 target.Dispose();
             }
@@ -225,9 +214,9 @@ namespace Ryujinx.Common.Logging
 
         public static IReadOnlyCollection<LogLevel> GetEnabledLevels()
         {
-            Log?[] logs = new[] { Debug, Info, Warning, Error, Guest, AccessLog, Stub, Trace };
+            var logs = new[] { Debug, Info, Warning, Error, Guest, AccessLog, Stub, Trace };
             List<LogLevel> levels = new(logs.Length);
-            foreach (Log? log in logs)
+            foreach (var log in logs)
             {
                 if (log.HasValue)
                 {

src/Ryujinx.Common/Logging/Targets/AsyncLogTargetWrapper.cs

@@ -94,7 +94,7 @@ namespace Ryujinx.Common.Logging.Targets
                 return;
             }
 
-            using ManualResetEventSlim signal = new(false);
+            using var signal = new ManualResetEventSlim(false);
             try
             {
                 _messageQueue.Add(new FlushEventArgs(signal));

src/Ryujinx.Common/Logging/Targets/JsonLogTarget.cs

@@ -26,7 +26,7 @@ namespace Ryujinx.Common.Logging.Targets
 
         public void Log(object sender, LogEventArgs e)
         {
-            LogEventArgsJson logEventArgsJson = LogEventArgsJson.FromLogEventArgs(e);
+            var logEventArgsJson = LogEventArgsJson.FromLogEventArgs(e);
             JsonHelper.SerializeToStream(_stream, logEventArgsJson, LogEventJsonSerializerContext.Default.LogEventArgsJson);
         }
 

src/Ryujinx.Common/Utilities/EmbeddedResources.cs

@@ -19,21 +19,21 @@ namespace Ryujinx.Common
 
         public static byte[] Read(string filename)
         {
-            (Assembly assembly, string path) = ResolveManifestPath(filename);
+            var (assembly, path) = ResolveManifestPath(filename);
 
             return Read(assembly, path);
         }
 
         public static Task<byte[]> ReadAsync(string filename)
         {
-            (Assembly assembly, string path) = ResolveManifestPath(filename);
+            var (assembly, path) = ResolveManifestPath(filename);
 
             return ReadAsync(assembly, path);
         }
 
         public static byte[] Read(Assembly assembly, string filename)
         {
-            using Stream stream = GetStream(assembly, filename);
+            using var stream = GetStream(assembly, filename);
             if (stream == null)
             {
                 return null;
@@ -44,14 +44,14 @@ namespace Ryujinx.Common
 
         public static MemoryOwner<byte> ReadFileToRentedMemory(string filename)
         {
-            (Assembly assembly, string path) = ResolveManifestPath(filename);
+            var (assembly, path) = ResolveManifestPath(filename);
 
             return ReadFileToRentedMemory(assembly, path);
         }
 
         public static MemoryOwner<byte> ReadFileToRentedMemory(Assembly assembly, string filename)
         {
-            using Stream stream = GetStream(assembly, filename);
+            using var stream = GetStream(assembly, filename);
 
             return stream is null
                 ? null
@@ -60,7 +60,7 @@ namespace Ryujinx.Common
 
         public async static Task<byte[]> ReadAsync(Assembly assembly, string filename)
         {
-            using Stream stream = GetStream(assembly, filename);
+            using var stream = GetStream(assembly, filename);
             if (stream == null)
             {
                 return null;
@@ -71,78 +71,73 @@ namespace Ryujinx.Common
 
         public static string ReadAllText(string filename)
         {
-            (Assembly assembly, string path) = ResolveManifestPath(filename);
+            var (assembly, path) = ResolveManifestPath(filename);
 
             return ReadAllText(assembly, path);
         }
 
         public static Task<string> ReadAllTextAsync(string filename)
         {
-            (Assembly assembly, string path) = ResolveManifestPath(filename);
+            var (assembly, path) = ResolveManifestPath(filename);
 
             return ReadAllTextAsync(assembly, path);
         }
 
         public static string ReadAllText(Assembly assembly, string filename)
         {
-            using Stream stream = GetStream(assembly, filename);
+            using var stream = GetStream(assembly, filename);
             if (stream == null)
             {
                 return null;
             }
 
-            using StreamReader reader = new(stream);
+            using var reader = new StreamReader(stream);
             return reader.ReadToEnd();
         }
 
         public async static Task<string> ReadAllTextAsync(Assembly assembly, string filename)
         {
-            using Stream stream = GetStream(assembly, filename);
+            using var stream = GetStream(assembly, filename);
             if (stream == null)
             {
                 return null;
             }
 
-            using StreamReader reader = new(stream);
+            using var reader = new StreamReader(stream);
             return await reader.ReadToEndAsync();
         }
 
         public static Stream GetStream(string filename)
         {
-            (Assembly assembly, string path) = ResolveManifestPath(filename);
+            var (assembly, path) = ResolveManifestPath(filename);
 
             return GetStream(assembly, path);
         }
 
         public static Stream GetStream(Assembly assembly, string filename)
         {
-            string @namespace = assembly.GetName().Name;
+            var @namespace = assembly.GetName().Name;
-            string manifestUri = @namespace + "." + filename.Replace('/', '.');
+            var manifestUri = @namespace + "." + filename.Replace('/', '.');
 
-            Stream stream = assembly.GetManifestResourceStream(manifestUri);
+            var stream = assembly.GetManifestResourceStream(manifestUri);
 
             return stream;
         }
 
         public static string[] GetAllAvailableResources(string path, string ext = "")
         {
-            (Assembly assembly, string resourcePath) = ResolveManifestPath(path);
+            return ResolveManifestPath(path).Item1.GetManifestResourceNames()
-
+                .Where(r => r.EndsWith(ext))
-            string manifestPath = assembly.GetName().Name + "." + resourcePath.Replace('/', '.');
-
-            return assembly.GetManifestResourceNames()
-                .Where(r => r.StartsWith(manifestPath + ".", StringComparison.Ordinal))
-                .Where(r => r.EndsWith(ext, StringComparison.Ordinal))
                 .ToArray();
         }
 
         private static (Assembly, string) ResolveManifestPath(string filename)
         {
-            string[] segments = filename.Split('/', 2, StringSplitOptions.RemoveEmptyEntries);
+            var segments = filename.Split('/', 2, StringSplitOptions.RemoveEmptyEntries);
 
             if (segments.Length >= 2)
             {
-                foreach (Assembly assembly in AppDomain.CurrentDomain.GetAssemblies())
+                foreach (var assembly in AppDomain.CurrentDomain.GetAssemblies())
                 {
                     if (assembly.GetName().Name == segments[0])
                     {

src/Ryujinx.Common/Utilities/FileSystemUtils.cs

@@ -9,7 +9,7 @@ namespace Ryujinx.Common.Utilities
         public static void CopyDirectory(string sourceDir, string destinationDir, bool recursive)
         {
             // Get information about the source directory
-            DirectoryInfo dir = new(sourceDir);
+            var dir = new DirectoryInfo(sourceDir);
 
             // Check if the source directory exists
             if (!dir.Exists)
@@ -49,7 +49,7 @@ namespace Ryujinx.Common.Utilities
 
         public static string SanitizeFileName(string fileName)
         {
-            HashSet<char> reservedChars = new(Path.GetInvalidFileNameChars());
+            var reservedChars = new HashSet<char>(Path.GetInvalidFileNameChars());
             return string.Concat(fileName.Select(c => reservedChars.Contains(c) ? '_' : c));
         }
     }

src/Ryujinx.Common/Utilities/MessagePackObjectFormatter.cs

@@ -1,6 +1,5 @@
 using MsgPack;
 using System;
-using System.Collections.Generic;
 using System.Text;
 
 namespace Ryujinx.Common.Utilities
@@ -19,7 +18,7 @@ namespace Ryujinx.Common.Utilities
 
         public static string Format(MessagePackObject obj)
         {
-            IndentedStringBuilder builder = new();
+            var builder = new IndentedStringBuilder();
 
             FormatMsgPackObj(obj, builder);
 
@@ -42,7 +41,7 @@ namespace Ryujinx.Common.Utilities
             }
             else
             {
-                object literal = obj.ToObject();
+                var literal = obj.ToObject();
 
                 if (literal is String)
                 {
@@ -89,7 +88,7 @@ namespace Ryujinx.Common.Utilities
         {
             builder.Append("[ ");
 
-            foreach (byte b in arr)
+            foreach (var b in arr)
             {
                 builder.Append("0x");
                 builder.Append(ToHexChar(b >> 4));
@@ -112,7 +111,7 @@ namespace Ryujinx.Common.Utilities
                 builder.Append("0x");
             }
 
-            foreach (byte b in arr)
+            foreach (var b in arr)
             {
                 builder.Append(ToHexChar(b >> 4));
                 builder.Append(ToHexChar(b & 0xF));
@@ -123,7 +122,7 @@ namespace Ryujinx.Common.Utilities
 
         private static void FormatMsgPackMap(MessagePackObject obj, IndentedStringBuilder builder)
         {
-            MessagePackObjectDictionary map = obj.AsDictionary();
+            var map = obj.AsDictionary();
 
             builder.Append('{');
 
@@ -131,7 +130,7 @@ namespace Ryujinx.Common.Utilities
             builder.IncreaseIndent()
                    .AppendLine();
 
-            foreach (KeyValuePair<MessagePackObject, MessagePackObject> item in map)
+            foreach (var item in map)
             {
                 FormatMsgPackObj(item.Key, builder);
 
@@ -155,11 +154,11 @@ namespace Ryujinx.Common.Utilities
 
         private static void FormatMsgPackArray(MessagePackObject obj, IndentedStringBuilder builder)
         {
-            IList<MessagePackObject> arr = obj.AsList();
+            var arr = obj.AsList();
 
             builder.Append("[ ");
 
-            foreach (MessagePackObject item in arr)
+            foreach (var item in arr)
             {
                 FormatMsgPackObj(item, builder);
 

src/Ryujinx.Common/Utilities/StreamUtils.cs

@@ -1,6 +1,5 @@
 using Microsoft.IO;
 using Ryujinx.Common.Memory;
-using System;
 using System.IO;
 using System.Threading;
 using System.Threading.Tasks;
@@ -28,7 +27,7 @@ namespace Ryujinx.Common.Utilities
 
                 MemoryOwner<byte> ownedMemory = MemoryOwner<byte>.Rent(checked((int)bytesExpected));
 
-                Span<byte> destSpan = ownedMemory.Span;
+                var destSpan = ownedMemory.Span;
 
                 int totalBytesRead = 0;
 

src/Ryujinx.Common/Utilities/XCIFileTrimmer.cs

@@ -15,7 +15,7 @@ namespace Ryujinx.Common.Utilities
     {
         internal static TimeSpan Measure(Action action)
         {
-            Stopwatch sw = new();
+            var sw = new Stopwatch();
             sw.Start();
 
             try
@@ -66,7 +66,7 @@ namespace Ryujinx.Common.Utilities
         {
             if (Path.GetExtension(filename).Equals(".XCI", StringComparison.InvariantCultureIgnoreCase))
             {
-                XCIFileTrimmer trimmer = new(filename, log);
+                var trimmer = new XCIFileTrimmer(filename, log);
                 return trimmer.CanBeTrimmed;
             }
 
@@ -77,7 +77,7 @@ namespace Ryujinx.Common.Utilities
         {
             if (Path.GetExtension(filename).Equals(".XCI", StringComparison.InvariantCultureIgnoreCase))
             {
-                XCIFileTrimmer trimmer = new(filename, log);
+                var trimmer = new XCIFileTrimmer(filename, log);
                 return trimmer.CanBeUntrimmed;
             }
 
@@ -221,7 +221,7 @@ namespace Ryujinx.Common.Utilities
         {
             long maxReads = readSizeB / BufferSize;
             long read = 0;
-            byte[] buffer = new byte[BufferSize];
+            var buffer = new byte[BufferSize];
 
             while (true)
             {
@@ -287,7 +287,7 @@ namespace Ryujinx.Common.Utilities
 
             try
             {
-                FileInfo info = new(Filename);
+                var info = new FileInfo(Filename);
                 if ((info.Attributes & FileAttributes.ReadOnly) == FileAttributes.ReadOnly)
                 {
                     try
@@ -308,7 +308,7 @@ namespace Ryujinx.Common.Utilities
                     return OperationOutcome.FileSizeChanged;
                 }
 
-                FileStream outfileStream = new(_filename, FileMode.Open, FileAccess.Write, FileShare.Write);
+                var outfileStream = new FileStream(_filename, FileMode.Open, FileAccess.Write, FileShare.Write);
 
                 try
                 {
@@ -347,7 +347,7 @@ namespace Ryujinx.Common.Utilities
             {
                 Log?.Write(LogType.Info, "Untrimming...");
 
-                FileInfo info = new(Filename);
+                var info = new FileInfo(Filename);
                 if ((info.Attributes & FileAttributes.ReadOnly) == FileAttributes.ReadOnly)
                 {
                     try
@@ -368,7 +368,7 @@ namespace Ryujinx.Common.Utilities
                     return OperationOutcome.FileSizeChanged;
                 }
 
-                FileStream outfileStream = new(_filename, FileMode.Append, FileAccess.Write, FileShare.Write);
+                var outfileStream = new FileStream(_filename, FileMode.Append, FileAccess.Write, FileShare.Write);
                 long bytesToWriteB = UntrimmedFileSizeB - FileSizeB;
 
                 try
@@ -413,7 +413,7 @@ namespace Ryujinx.Common.Utilities
 
             try
             {
-                byte[] buffer = new byte[BufferSize];
+                var buffer = new byte[BufferSize];
                 Array.Fill<byte>(buffer, PaddingByte);
 
                 while (bytesLeftToWriteB > 0)

src/Ryujinx.Cpu/AddressTable.cs

@@ -1,9 +1,15 @@
-using ARMeilleure.Common;
+using ARMeilleure.Memory;
+using Ryujinx.Common;
+using Ryujinx.Cpu.Signal;
+using Ryujinx.Memory;
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using System.Runtime.InteropServices;
+using System.Threading;
+using static Ryujinx.Cpu.MemoryEhMeilleure;
 
-namespace Ryujinx.Cpu
+namespace ARMeilleure.Common
 {
     /// <summary>
     /// Represents a table of guest address to a value.
@@ -11,12 +17,84 @@ namespace Ryujinx.Cpu
     /// <typeparam name="TEntry">Type of the value</typeparam>
     public unsafe class AddressTable<TEntry> : IAddressTable<TEntry> where TEntry : unmanaged
     {
+        /// <summary>
+        /// Represents a page of the address table.
+        /// </summary>
+        private readonly struct AddressTablePage
+        {
+            /// <summary>
+            /// True if the allocation belongs to a sparse block, false otherwise.
+            /// </summary>
+            public readonly bool IsSparse;
+
+            /// <summary>
+            /// Base address for the page.
+            /// </summary>
+            public readonly nint Address;
+
+            public AddressTablePage(bool isSparse, nint address)
+            {
+                IsSparse = isSparse;
+                Address = address;
+            }
+        }
+
+        /// <summary>
+        /// A sparsely mapped block of memory with a signal handler to map pages as they're accessed.
+        /// </summary>
+        private readonly struct TableSparseBlock : IDisposable
+        {
+            public readonly SparseMemoryBlock Block;
+            private readonly TrackingEventDelegate _trackingEvent;
+
+            public TableSparseBlock(ulong size, Action<nint> ensureMapped, PageInitDelegate pageInit)
+            {
+                var block = new SparseMemoryBlock(size, pageInit, null);
+
+                _trackingEvent = (ulong address, ulong _, bool _) =>
+                {
+                    ulong pointer = (ulong)block.Block.Pointer + address;
+                    ensureMapped((nint)pointer);
+                    return pointer;
+                };
+
+                bool added = NativeSignalHandler.AddTrackedRegion(
+                    (nuint)block.Block.Pointer,
+                    (nuint)(block.Block.Pointer + (nint)block.Block.Size),
+                    Marshal.GetFunctionPointerForDelegate(_trackingEvent));
+
+                if (!added)
+                {
+                    throw new InvalidOperationException("Number of allowed tracked regions exceeded.");
+                }
+
+                Block = block;
+            }
+
+            public void Dispose()
+            {
+                NativeSignalHandler.RemoveTrackedRegion((nuint)Block.Block.Pointer);
+
+                Block.Dispose();
+            }
+        }
+
         private bool _disposed;
         private TEntry** _table;
-        private readonly List<nint> _pages;
+        private readonly List<AddressTablePage> _pages;
+        private TEntry _fill;
 
-        /// <inheritdoc/>
+        private readonly MemoryBlock _sparseFill;
-        public AddressTableType TableType => AddressTableType.Default;
+        private readonly SparseMemoryBlock _fillBottomLevel;
+        private readonly TEntry* _fillBottomLevelPtr;
+
+        private readonly List<TableSparseBlock> _sparseReserved;
+        private readonly ReaderWriterLockSlim _sparseLock;
+
+        private ulong _sparseBlockSize;
+        private ulong _sparseReservedOffset;
+
+        public bool Sparse { get; }
 
         /// <inheritdoc/>
         public ulong Mask { get; }
@@ -25,7 +103,17 @@ namespace Ryujinx.Cpu
         public AddressTableLevel[] Levels { get; }
 
         /// <inheritdoc/>
-        public TEntry Fill { get; set; }
+        public TEntry Fill
+        {
+            get
+            {
+                return _fill;
+            }
+            set
+            {
+                UpdateFill(value);
+            }
+        }
 
         /// <inheritdoc/>
         public nint Base
@@ -43,24 +131,44 @@ namespace Ryujinx.Cpu
 
         /// <summary>
         /// Constructs a new instance of the <see cref="AddressTable{TEntry}"/> class with the specified list of
-        /// <see cref="AddressTableLevel"/>.
+        /// <see cref="Level"/>.
         /// </summary>
         /// <param name="levels">Levels for the address table</param>
+        /// <param name="sparse">True if the bottom page should be sparsely mapped</param>
         /// <exception cref="ArgumentNullException"><paramref name="levels"/> is null</exception>
         /// <exception cref="ArgumentException">Length of <paramref name="levels"/> is less than 2</exception>
-        public AddressTable(AddressTableLevel[] levels)
+        public AddressTable(AddressTableLevel[] levels, bool sparse)
         {
             ArgumentNullException.ThrowIfNull(levels);
 
-            _pages = new List<nint>(capacity: 16);
+            _pages = new List<AddressTablePage>(capacity: 16);
 
             Levels = levels;
             Mask = 0;
 
-            foreach (AddressTableLevel level in Levels)
+            foreach (var level in Levels)
             {
                 Mask |= level.Mask;
             }
+
+            Sparse = sparse;
+
+            if (sparse)
+            {
+                // If the address table is sparse, allocate a fill block
+
+                _sparseFill = new MemoryBlock(268435456ul, MemoryAllocationFlags.Mirrorable); //low Power TC uses size: 65536ul
+
+                ulong bottomLevelSize = (1ul << levels.Last().Length) * (ulong)sizeof(TEntry);
+
+                _fillBottomLevel = new SparseMemoryBlock(bottomLevelSize, null, _sparseFill);
+                _fillBottomLevelPtr = (TEntry*)_fillBottomLevel.Block.Pointer;
+
+                _sparseReserved = [];
+                _sparseLock = new ReaderWriterLockSlim();
+
+                _sparseBlockSize = bottomLevelSize;
+            }
         }
 
         /// <summary>
@@ -68,10 +176,29 @@ namespace Ryujinx.Cpu
         /// Selects the best table structure for A32/A64, taking into account the selected memory manager type.
         /// </summary>
         /// <param name="for64Bits">True if the guest is A64, false otherwise</param>
+        /// <param name="type">Memory manager type</param>
         /// <returns>An <see cref="AddressTable{TEntry}"/> for ARM function lookup</returns>
-        public static AddressTable<TEntry> CreateForArm(bool for64Bits)
+        public static AddressTable<TEntry> CreateForArm(bool for64Bits, MemoryManagerType type)
         {
-            return new AddressTable<TEntry>(AddressTablePresets.GetArmPreset(for64Bits, false));
+            // Assume software memory means that we don't want to use any signal handlers.
+            bool sparse = type != MemoryManagerType.SoftwareMmu && type != MemoryManagerType.SoftwarePageTable;
+
+            return new AddressTable<TEntry>(AddressTablePresets.GetArmPreset(for64Bits, sparse), sparse);
+        }
+
+        /// <summary>
+        /// Update the fill value for the bottom level of the table.
+        /// </summary>
+        /// <param name="fillValue">New fill value</param>
+        private void UpdateFill(TEntry fillValue)
+        {
+            if (_sparseFill != null)
+            {
+                Span<byte> span = _sparseFill.GetSpan(0, (int)_sparseFill.Size);
+                MemoryMarshal.Cast<byte, TEntry>(span).Fill(fillValue);
+            }
+
+            _fill = fillValue;
         }
 
         /// <summary>
@@ -79,7 +206,17 @@ namespace Ryujinx.Cpu
         /// </summary>
         /// <param name="address"></param>
         /// <param name="size"></param>
-        public void SignalCodeRange(ulong address, ulong size) { }
+        public void SignalCodeRange(ulong address, ulong size)
+        {
+            AddressTableLevel bottom = Levels.Last();
+            ulong bottomLevelEntries = 1ul << bottom.Length;
+
+            ulong entryIndex = address >> bottom.Index;
+            ulong entries = size >> bottom.Index;
+            entries += entryIndex - BitUtils.AlignDown(entryIndex, bottomLevelEntries);
+
+            _sparseBlockSize = Math.Max(_sparseBlockSize, BitUtils.AlignUp(entries, bottomLevelEntries) * (ulong)sizeof(TEntry));
+        }
 
         /// <inheritdoc/>
         public bool IsValid(ulong address)
@@ -103,6 +240,8 @@ namespace Ryujinx.Cpu
 
                 long index = Levels[^1].GetValue(address);
 
+                EnsureMapped((nint)(page + index));
+
                 return ref page[index];
             }
         }
@@ -121,19 +260,19 @@ namespace Ryujinx.Cpu
                 ref AddressTableLevel level = ref Levels[i];
                 if (page != null)
                 {
-                    ref TEntry* nextPage = ref page![level.GetValue(address)];
+                    ref TEntry* nextPage = ref page[level.GetValue(address)];
 
-                    if (nextPage == null)
+                    if (nextPage == null || nextPage == _fillBottomLevelPtr)
                     {
                         ref AddressTableLevel nextLevel = ref Levels[i + 1];
 
                         if (i == Levels.Length - 2)
                         {
-                            nextPage = (TEntry*)Allocate(1 << nextLevel.Length, Fill);
+                            nextPage = (TEntry*)Allocate(1 << nextLevel.Length, Fill, leaf: true);
                         }
                         else
                         {
-                            nextPage = (TEntry*)Allocate(1 << nextLevel.Length, nint.Zero);
+                            nextPage = (TEntry*)Allocate(1 << nextLevel.Length, GetFillValue(i), leaf: false);
                         }
                     }
 
@@ -144,6 +283,57 @@ namespace Ryujinx.Cpu
             return (TEntry*)page;
         }
 
+        /// <summary>
+        /// Ensure the given pointer is mapped in any overlapping sparse reservations.
+        /// </summary>
+        /// <param name="ptr">Pointer to be mapped</param>
+        private void EnsureMapped(nint ptr)
+        {
+            if (Sparse)
+            {
+                // Check sparse allocations to see if the pointer is in any of them.
+                // Ensure the page is committed if there's a match.
+
+                _sparseLock.EnterReadLock();
+
+                try
+                {
+                    foreach (TableSparseBlock reserved in _sparseReserved)
+                    {
+                        SparseMemoryBlock sparse = reserved.Block;
+
+                        if (ptr >= sparse.Block.Pointer && ptr < sparse.Block.Pointer + (nint)sparse.Block.Size)
+                        {
+                            sparse.EnsureMapped((ulong)(ptr - sparse.Block.Pointer));
+
+                            break;
+                        }
+                    }
+                }
+                finally
+                {
+                    _sparseLock.ExitReadLock();
+                }
+            }
+        }
+
+        /// <summary>
+        /// Get the fill value for a non-leaf level of the table.
+        /// </summary>
+        /// <param name="level">Level to get the fill value for</param>
+        /// <returns>The fill value</returns>
+        private nint GetFillValue(int level)
+        {
+            if (_fillBottomLevel != null && level == Levels.Length - 2)
+            {
+                return (nint)_fillBottomLevelPtr;
+            }
+            else
+            {
+                return nint.Zero;
+            }
+        }
+
         /// <summary>
         /// Lazily initialize and get the root page of the <see cref="AddressTable{TEntry}"/>.
         /// </summary>
@@ -153,35 +343,91 @@ namespace Ryujinx.Cpu
             if (_table == null)
             {
                 if (Levels.Length == 1)
-                    _table = (TEntry**)Allocate(1 << Levels[0].Length, Fill);
+                    _table = (TEntry**)Allocate(1 << Levels[0].Length, Fill, leaf: true);
                 else
-                    _table = (TEntry**)Allocate(1 << Levels[0].Length, nint.Zero);
+                    _table = (TEntry**)Allocate(1 << Levels[0].Length, GetFillValue(0), leaf: false);
             }
 
             return _table;
         }
 
+        /// <summary>
+        /// Initialize a leaf page with the fill value.
+        /// </summary>
+        /// <param name="page">Page to initialize</param>
+        private void InitLeafPage(Span<byte> page)
+        {
+            MemoryMarshal.Cast<byte, TEntry>(page).Fill(_fill);
+        }
+
+        /// <summary>
+        /// Reserve a new sparse block, and add it to the list.
+        /// </summary>
+        /// <returns>The new sparse block that was added</returns>
+        private TableSparseBlock ReserveNewSparseBlock()
+        {
+            var block = new TableSparseBlock(_sparseBlockSize, EnsureMapped, InitLeafPage);
+
+            _sparseReserved.Add(block);
+            _sparseReservedOffset = 0;
+
+            return block;
+        }
+
         /// <summary>
         /// Allocates a block of memory of the specified type and length.
         /// </summary>
         /// <typeparam name="T">Type of elements</typeparam>
         /// <param name="length">Number of elements</param>
         /// <param name="fill">Fill value</param>
+        /// <param name="leaf"><see langword="true"/> if leaf; otherwise <see langword="false"/></param>
         /// <returns>Allocated block</returns>
-        private nint Allocate<T>(int length, T fill) where T : unmanaged
+        private nint Allocate<T>(int length, T fill, bool leaf) where T : unmanaged
         {
-            int size = sizeof(T) * length;
+            var size = sizeof(T) * length;
 
-            nint address = (nint)NativeAllocator.Instance.Allocate((uint)size);
+            AddressTablePage page;
 
-            Span<T> span = new((void*)address, length);
+            if (Sparse && leaf)
-            span.Fill(fill);
+            {
+                _sparseLock.EnterWriteLock();
 
-            _pages.Add(address);
+                SparseMemoryBlock block;
+
+                if (_sparseReserved.Count == 0)
+                {
+                    block = ReserveNewSparseBlock().Block;
+                }
+                else
+                {
+                    block = _sparseReserved.Last().Block;
+
+                    if (_sparseReservedOffset == block.Block.Size)
+                    {
+                        block = ReserveNewSparseBlock().Block;
+                    }
+                }
+
+                page = new AddressTablePage(true, block.Block.Pointer + (nint)_sparseReservedOffset);
+
+                _sparseReservedOffset += (ulong)size;
+
+                _sparseLock.ExitWriteLock();
+            }
+            else
+            {
+                var address = (nint)NativeAllocator.Instance.Allocate((uint)size);
+                page = new AddressTablePage(false, address);
+
+                var span = new Span<T>((void*)page.Address, length);
+                span.Fill(fill);
+            }
+
+            _pages.Add(page);
 
             //TranslatorEventSource.Log.AddressTableAllocated(size, leaf);
 
-            return address;
+            return page.Address;
         }
 
         /// <summary>
@@ -200,17 +446,32 @@ namespace Ryujinx.Cpu
         /// <param name="disposing"><see langword="true"/> to dispose managed resources also; otherwise just unmanaged resouces</param>
         protected virtual void Dispose(bool disposing)
         {
-            if (_disposed)
+            if (!_disposed)
             {
-                return;
+                foreach (var page in _pages)
-            }
+                {
+                    if (!page.IsSparse)
+                    {
+                        Marshal.FreeHGlobal(page.Address);
+                    }
+                }
 
-            foreach (nint page in _pages)
+                if (Sparse)
-            {
+                {
-                Marshal.FreeHGlobal(page);
+                    foreach (TableSparseBlock block in _sparseReserved)
-            }
+                    {
+                        block.Dispose();
+                    }
 
-            _disposed = true;
+                    _sparseReserved.Clear();
+
+                    _fillBottomLevel.Dispose();
+                    _sparseFill.Dispose();
+                    _sparseLock.Dispose();
+                }
+
+                _disposed = true;
+            }
         }
 
         /// <summary>

src/Ryujinx.Cpu/AppleHv/HvAddressSpace.cs

@@ -29,7 +29,7 @@ namespace Ryujinx.Cpu.AppleHv
 
         public HvAddressSpace(MemoryBlock backingMemory, ulong asSize)
         {
-            (_asBase, HvIpaAllocator ipaAllocator) = HvVm.CreateAddressSpace(backingMemory);
+            (_asBase, var ipaAllocator) = HvVm.CreateAddressSpace(backingMemory);
             _backingSize = backingMemory.Size;
 
             _userRange = new HvAddressSpaceRange(ipaAllocator);

src/Ryujinx.Cpu/AppleHv/HvCpuContext.cs

@@ -1,5 +1,4 @@
 using ARMeilleure.Memory;
-using ARMeilleure.Translation.PTC;
 using System.Runtime.Versioning;
 
 namespace Ryujinx.Cpu.AppleHv
@@ -33,7 +32,7 @@ namespace Ryujinx.Cpu.AppleHv
         {
         }
 
-        public IDiskCacheLoadState LoadDiskCache(PtcCacheInfo cacheInfo, bool enabled)
+        public IDiskCacheLoadState LoadDiskCache(string titleIdText, string displayVersion, bool enabled, string cacheSelector)
         {
             return new DummyDiskCacheLoadState();
         }

src/Ryujinx.Cpu/AppleHv/HvExecutionContext.cs

@@ -1,5 +1,4 @@
 using ARMeilleure.State;
-using Ryujinx.Common.Logging;
 using Ryujinx.Cpu.AppleHv.Arm;
 using Ryujinx.Memory.Tracking;
 using System;
@@ -18,7 +17,9 @@ namespace Ryujinx.Cpu.AppleHv
             {
                 uint currentEl = Pstate & ~((uint)ExceptionLevel.PstateMask);
                 if (currentEl == (uint)ExceptionLevel.EL1h)
+                {
                     return _impl.ElrEl1;
+                }
                 return _impl.Pc;
             }
         }
@@ -68,7 +69,9 @@ namespace Ryujinx.Cpu.AppleHv
             set
             {
                 if (value)
+                {
                     throw new NotSupportedException();
+                }
             }
         }
 
@@ -79,12 +82,10 @@ namespace Ryujinx.Cpu.AppleHv
         private readonly IHvExecutionContext _shadowContext;
         private IHvExecutionContext _impl;
         private int _shouldStep;
-        private readonly ExceptionCallbacks _exceptionCallbacks;
-        private int _interruptRequested;
 
-        // GPU Sync control
+        private readonly ExceptionCallbacks _exceptionCallbacks;
-        private int _syncCounter;
+
-        private int _strongSyncCounter;
+        private int _interruptRequested;
 
         public HvExecutionContext(ICounter counter, ExceptionCallbacks exceptionCallbacks)
         {
@@ -107,17 +108,38 @@ namespace Ryujinx.Cpu.AppleHv
         /// <inheritdoc/>
         public void SetV(int index, V128 value) => _impl.SetV(index, value);
 
-        private void InterruptHandler() => _exceptionCallbacks.InterruptCallback?.Invoke(this);
+        private void InterruptHandler()
-        private void BreakHandler(ulong address, int imm) => _exceptionCallbacks.BreakCallback?.Invoke(this, address, imm);
+        {
-        private void StepHandler() => _exceptionCallbacks.StepCallback?.Invoke(this);
+            _exceptionCallbacks.InterruptCallback?.Invoke(this);
-        private void SupervisorCallHandler(ulong address, int imm) => _exceptionCallbacks.SupervisorCallback?.Invoke(this, address, imm);
+        }
-        private void UndefinedHandler(ulong address, int opCode) => _exceptionCallbacks.UndefinedCallback?.Invoke(this, address, opCode);
+
+        private void BreakHandler(ulong address, int imm)
+        {
+            _exceptionCallbacks.BreakCallback?.Invoke(this, address, imm);
+        }
+
+        private void StepHandler()
+        {
+            _exceptionCallbacks.StepCallback?.Invoke(this);
+        }
+
+        private void SupervisorCallHandler(ulong address, int imm)
+        {
+            _exceptionCallbacks.SupervisorCallback?.Invoke(this, address, imm);
+        }
+
+        private void UndefinedHandler(ulong address, int opCode)
+        {
+            _exceptionCallbacks.UndefinedCallback?.Invoke(this, address, opCode);
+        }
 
         /// <inheritdoc/>
         public void RequestInterrupt()
         {
             if (Interlocked.Exchange(ref _interruptRequested, 1) == 0 && _impl is HvExecutionContextVcpu impl)
+            {
                 impl.RequestInterrupt();
+            }
         }
 
         private bool GetAndClearInterruptRequested()
@@ -139,9 +161,13 @@ namespace Ryujinx.Cpu.AppleHv
             {
                 uint currentEl = Pstate & ~((uint)ExceptionLevel.PstateMask);
                 if (currentEl == (uint)ExceptionLevel.EL1h)
+                {
                     _impl.ElrEl1 = value;
+                }
                 else
+                {
                     _impl.Pc = value;
+                }
             }
         }
 
@@ -155,10 +181,8 @@ namespace Ryujinx.Cpu.AppleHv
         public unsafe void Execute(HvMemoryManager memoryManager, ulong address)
         {
             HvVcpu vcpu = HvVcpuPool.Instance.Create(memoryManager.AddressSpace, _shadowContext, SwapContext);
-            HvApi.hv_vcpu_set_reg(vcpu.Handle, HvReg.PC, address).ThrowOnError();
 
-            _syncCounter = 0;
+            HvApi.hv_vcpu_set_reg(vcpu.Handle, HvReg.PC, address).ThrowOnError();
-            _strongSyncCounter = 0;
 
             while (Running)
             {
@@ -168,23 +192,16 @@ namespace Ryujinx.Cpu.AppleHv
                     if (currentEl == (uint)ExceptionLevel.EL1h)
                     {
                         HvApi.hv_vcpu_get_sys_reg(vcpu.Handle, HvSysReg.SPSR_EL1, out ulong spsr).ThrowOnError();
-                        spsr |= (1U << 21);
+                        spsr |= (1 << 21);
                         HvApi.hv_vcpu_set_sys_reg(vcpu.Handle, HvSysReg.SPSR_EL1, spsr);
                     }
                     else
                     {
-                        Pstate |= (1U << 21);
+                        Pstate |= (1 << 21);
                     }
                     HvApi.hv_vcpu_set_sys_reg(vcpu.Handle, HvSysReg.MDSCR_EL1, 1);
                 }
 
-                // Adaptive GPU synchronization to prevent 0 FPS
-                if (++_syncCounter % 12 == 0)
-                {
-                    TryGpuSync();
-                    _syncCounter = 0;
-                }
-
                 HvApi.hv_vcpu_run(vcpu.Handle).ThrowOnError();
 
                 HvExitReason reason = vcpu.ExitInfo->Reason;
@@ -195,7 +212,9 @@ namespace Ryujinx.Cpu.AppleHv
                     ExceptionClass hvEc = (ExceptionClass)(hvEsr >> 26);
 
                     if (hvEc != ExceptionClass.HvcAarch64)
+                    {
                         throw new Exception($"Unhandled exception from guest kernel with ESR 0x{hvEsr:X} ({hvEc}).");
+                    }
 
                     address = SynchronousException(memoryManager, ref vcpu);
                     HvApi.hv_vcpu_set_reg(vcpu.Handle, HvReg.PC, address).ThrowOnError();
@@ -226,31 +245,10 @@ namespace Ryujinx.Cpu.AppleHv
             HvVcpuPool.Instance.Destroy(vcpu, SwapContext);
         }
 
-        // TryGpuSync() is called periodically in the main Execute() loop. The "syncing" value can be tuned based on gameplay results.
-        // This feature it to be followed-up and further completed in a future PR.
-        private void TryGpuSync()
-        {
-            try
-            {
-                Thread.Yield();
-
-                if (++_strongSyncCounter % 6 == 0)
-                {
-                    Thread.Yield();
-                }
-            }
-            catch (Exception ex)
-            {
-                if (_strongSyncCounter % 100 == 0)
-                {
-                    Logger.Warning?.Print(LogClass.Gpu, $"[AppleHv] GPU sync issue: {ex.Message}");
-                }
-            }
-        }
-
         private ulong SynchronousException(HvMemoryManager memoryManager, ref HvVcpu vcpu)
         {
             ulong vcpuHandle = vcpu.Handle;
+
             HvApi.hv_vcpu_get_sys_reg(vcpuHandle, HvSysReg.ELR_EL1, out ulong elr).ThrowOnError();
             HvApi.hv_vcpu_get_sys_reg(vcpuHandle, HvSysReg.ESR_EL1, out ulong esr).ThrowOnError();
 
@@ -261,20 +259,16 @@ namespace Ryujinx.Cpu.AppleHv
                 case ExceptionClass.DataAbortLowerEl:
                     DataAbort(memoryManager.Tracking, vcpuHandle, (uint)esr);
                     break;
-
                 case ExceptionClass.TrappedMsrMrsSystem:
                     InstructionTrap((uint)esr);
                     HvApi.hv_vcpu_set_sys_reg(vcpuHandle, HvSysReg.ELR_EL1, elr + 4UL).ThrowOnError();
                     break;
-
                 case ExceptionClass.SvcAarch64:
                     ReturnToPool(vcpu);
                     ushort id = (ushort)esr;
                     SupervisorCallHandler(elr - 4UL, id);
-                    Thread.Yield(); // MoltenVK causes extremely frequent SVC exits, and HVF handles them in a busy loop. Hypervisor.Framework accelerates the guest CPU, and without periodic yielding/flushing, MoltenVK's presentation queue can starve, causing permanent 0 FPS deadlock.
                     vcpu = RentFromPool(memoryManager.AddressSpace, vcpu);
                     break;
-
                 case ExceptionClass.SoftwareStepLowerEl:
                     HvApi.hv_vcpu_get_sys_reg(vcpuHandle, HvSysReg.SPSR_EL1, out ulong spsr).ThrowOnError();
                     spsr &= ~((ulong)(1 << 21));
@@ -284,23 +278,21 @@ namespace Ryujinx.Cpu.AppleHv
                     StepHandler();
                     vcpu = RentFromPool(memoryManager.AddressSpace, vcpu);
                     break;
-
                 case ExceptionClass.BrkAarch64:
                     ReturnToPool(vcpu);
                     BreakHandler(elr, (ushort)esr);
                     vcpu = RentFromPool(memoryManager.AddressSpace, vcpu);
                     break;
-
                 default:
                     throw new Exception($"Unhandled guest exception {ec}.");
             }
 
             // Make sure we will continue running at EL0.
             if (memoryManager.AddressSpace.GetAndClearUserTlbInvalidationPending())
-
+            {
                 // TODO: Invalidate only the range that was modified?
                 return HvAddressSpace.KernelRegionTlbiEretAddress;
-
+            }
             return HvAddressSpace.KernelRegionEretAddress;
         }
 
@@ -313,6 +305,7 @@ namespace Ryujinx.Cpu.AppleHv
             if (farValid)
             {
                 HvApi.hv_vcpu_get_sys_reg(vcpu, HvSysReg.FAR_EL1, out ulong far).ThrowOnError();
+
                 ulong size = 1UL << accessSizeLog2;
 
                 if (!tracking.VirtualMemoryEvent(far, size, write))
@@ -356,7 +349,9 @@ namespace Ryujinx.Cpu.AppleHv
         private void WriteRt(uint rt, ulong value)
         {
             if (rt < 31)
+            {
                 SetX((int)rt, value);
+            }
         }
 
         private void ReturnToPool(HvVcpu vcpu)
@@ -374,6 +369,8 @@ namespace Ryujinx.Cpu.AppleHv
             _impl = newContext;
         }
 
-        public void Dispose() { }
+        public void Dispose()
+        {
+        }
     }
 }

src/Ryujinx.Cpu/AppleHv/HvExecutionContextVcpu.cs

@@ -1,7 +1,5 @@
 using ARMeilleure.State;
-using Ryujinx.Common.Logging;
 using Ryujinx.Memory;
-using System;
 using System.Runtime.InteropServices;
 using System.Runtime.Versioning;
 using System.Threading;
@@ -16,31 +14,8 @@ namespace Ryujinx.Cpu.AppleHv
         private static readonly SetSimdFpReg _setSimdFpReg;
         private static readonly nint _setSimdFpRegNativePtr;
 
-        public static bool AggressiveMode { get; set; } = false;
-        private bool _earlyBootPhase = true;
-
         public ulong ThreadUid { get; set; }
 
-        private readonly ulong[] _x = new ulong[32];
-        private readonly V128[] _v = new V128[32];
-
-        private ulong _pc;
-        private ulong _elrEl1;
-        private ulong _esrEl1;
-        private ulong _tpidrEl0;
-        private ulong _tpidrroEl0;
-        private ulong _fpcr;
-        private ulong _fpsr;
-        private ulong _pstateRaw;
-
-        private long _fallbackCount;
-        private long _lastWarningTicks;
-        private const long WarningCooldownTicks = 500_000_000; // 0.5 seconds
-
-        private readonly ulong _vcpu;
-        private int _interruptRequested;
-        private readonly object _registerLock = new object();
-
         static HvExecutionContextVcpu()
         {
             // .NET does not support passing vectors by value, so we need to pass a pointer and use a native
@@ -58,293 +33,155 @@ namespace Ryujinx.Cpu.AppleHv
             }
         }
 
-        public HvExecutionContextVcpu(ulong vcpu)
-        {
-            _vcpu = vcpu;
-            Reset();
-        }
-
-        public void Reset()
-        {
-            lock (_registerLock)
-            {
-                _pstateRaw = 0x80000000UL;
-                _pc = 0;
-                _elrEl1 = 0;
-                _esrEl1 = 0;
-                _tpidrEl0 = 0;
-                _tpidrroEl0 = 0;
-                _fpcr = 0;
-                _fpsr = 0;
-
-                Array.Clear(_x, 0, _x.Length);
-                Array.Clear(_v, 0, _v.Length);
-
-                _fallbackCount = 0;
-                _lastWarningTicks = 0;
-                _interruptRequested = 0;
-                _earlyBootPhase = true;
-            }
-        }
-
-        private void LogHvWarning(string operation, string regName, string extra = "")
-        {
-            if (AggressiveMode) return;
-
-            long now = DateTime.UtcNow.Ticks;
-            if (now - _lastWarningTicks <= WarningCooldownTicks) return;
-
-            string msg = $"[AppleHv] BadArgument on {operation} {regName} | PC=0x{_pc:X16}";
-            if (!string.IsNullOrEmpty(extra)) msg += $" | {extra}";
-            msg += $" | Total: {Interlocked.Read(ref _fallbackCount)}";
-
-            Logger.Warning?.Print(LogClass.Cpu, msg);
-            _lastWarningTicks = now;
-        }
-
         public ulong Pc
         {
-            get { lock (_registerLock) return GetRegCached(HvReg.PC, ref _pc, "PC"); }
+            get
-            set { lock (_registerLock) SetRegCached(HvReg.PC, value, ref _pc, "PC"); }
+            {
+                HvApi.hv_vcpu_get_reg(_vcpu, HvReg.PC, out ulong pc).ThrowOnError();
+                return pc;
+            }
+            set
+            {
+                HvApi.hv_vcpu_set_reg(_vcpu, HvReg.PC, value).ThrowOnError();
+            }
         }
 
         public ulong ElrEl1
         {
-            get { lock (_registerLock) return GetSysRegCached(HvSysReg.ELR_EL1, ref _elrEl1, "ELR_EL1"); }
+            get
-            set { lock (_registerLock) SetSysRegCached(HvSysReg.ELR_EL1, value, ref _elrEl1, "ELR_EL1"); }
+            {
+                HvApi.hv_vcpu_get_sys_reg(_vcpu, HvSysReg.ELR_EL1, out ulong elr).ThrowOnError();
+                return elr;
+            }
+            set
+            {
+                HvApi.hv_vcpu_set_sys_reg(_vcpu, HvSysReg.ELR_EL1, value).ThrowOnError();
+            }
         }
 
         public ulong EsrEl1
         {
-            get { lock (_registerLock) return GetSysRegCached(HvSysReg.ESR_EL1, ref _esrEl1, "ESR_EL1"); }
+            get
-            set { lock (_registerLock) SetSysRegCached(HvSysReg.ESR_EL1, value, ref _esrEl1, "ESR_EL1"); }
+            {
+                HvApi.hv_vcpu_get_sys_reg(_vcpu, HvSysReg.ESR_EL1, out ulong esr).ThrowOnError();
+                return esr;
+            }
+            set
+            {
+                HvApi.hv_vcpu_set_sys_reg(_vcpu, HvSysReg.ESR_EL1, value).ThrowOnError();
+            }
         }
 
         public long TpidrEl0
         {
-            get { lock (_registerLock) return (long)GetSysRegCached(HvSysReg.TPIDR_EL0, ref _tpidrEl0, "TPIDR_EL0"); }
+            get
-            set { lock (_registerLock) SetSysRegCached(HvSysReg.TPIDR_EL0, (ulong)value, ref _tpidrEl0, "TPIDR_EL0"); }
+            {
+                HvApi.hv_vcpu_get_sys_reg(_vcpu, HvSysReg.TPIDR_EL0, out ulong tpidrEl0).ThrowOnError();
+                return (long)tpidrEl0;
+            }
+            set
+            {
+                HvApi.hv_vcpu_set_sys_reg(_vcpu, HvSysReg.TPIDR_EL0, (ulong)value).ThrowOnError();
+            }
         }
 
         public long TpidrroEl0
         {
-            get { lock (_registerLock) return (long)GetSysRegCached(HvSysReg.TPIDRRO_EL0, ref _tpidrroEl0, "TPIDRRO_EL0"); }
+            get
-            set { lock (_registerLock) SetSysRegCached(HvSysReg.TPIDRRO_EL0, (ulong)value, ref _tpidrroEl0, "TPIDRRO_EL0"); }
+            {
+                HvApi.hv_vcpu_get_sys_reg(_vcpu, HvSysReg.TPIDRRO_EL0, out ulong tpidrroEl0).ThrowOnError();
+                return (long)tpidrroEl0;
+            }
+            set
+            {
+                HvApi.hv_vcpu_set_sys_reg(_vcpu, HvSysReg.TPIDRRO_EL0, (ulong)value).ThrowOnError();
+            }
         }
 
         public uint Pstate
         {
             get
             {
-                lock (_registerLock)
+                HvApi.hv_vcpu_get_reg(_vcpu, HvReg.CPSR, out ulong cpsr).ThrowOnError();
-                {
+                return (uint)cpsr;
-                    HvResult res = HvApi.hv_vcpu_get_reg(_vcpu, HvReg.CPSR, out ulong val);
-                    if (res == HvResult.BadArgument)
-                    {
-                        Interlocked.Increment(ref _fallbackCount);
-                        LogHvWarning("Get", "CPSR (Pstate)");
-                        return (uint)_pstateRaw;
-                    }
-                    res.ThrowOnError();
-                    _pstateRaw = val;
-                    return (uint)val;
-                }
             }
             set
             {
-                lock (_registerLock)
+                HvApi.hv_vcpu_set_reg(_vcpu, HvReg.CPSR, (ulong)value).ThrowOnError();
-                {
-                    HvResult res = HvApi.hv_vcpu_set_reg(_vcpu, HvReg.CPSR, value);
-                    if (res == HvResult.BadArgument)
-                    {
-                        Interlocked.Increment(ref _fallbackCount);
-                        LogHvWarning("Set", "CPSR (Pstate)", $"value=0x{value:X}");
-                    }
-                    else res.ThrowOnError();
-                    _pstateRaw = value;
-                }
             }
         }
 
         public uint Fpcr
         {
-            get { lock (_registerLock) return (uint)GetRegCached(HvReg.FPCR, ref _fpcr, "FPCR"); }
+            get
-            set { lock (_registerLock) SetRegCached(HvReg.FPCR, value, ref _fpcr, "FPCR"); }
+            {
+                HvApi.hv_vcpu_get_reg(_vcpu, HvReg.FPCR, out ulong fpcr).ThrowOnError();
+                return (uint)fpcr;
+            }
+            set
+            {
+                HvApi.hv_vcpu_set_reg(_vcpu, HvReg.FPCR, (ulong)value).ThrowOnError();
+            }
         }
 
         public uint Fpsr
         {
-            get { lock (_registerLock) return (uint)GetRegCached(HvReg.FPSR, ref _fpsr, "FPSR"); }
+            get
-            set { lock (_registerLock) SetRegCached(HvReg.FPSR, value, ref _fpsr, "FPSR"); }
+            {
+                HvApi.hv_vcpu_get_reg(_vcpu, HvReg.FPSR, out ulong fpsr).ThrowOnError();
+                return (uint)fpsr;
+            }
+            set
+            {
+                HvApi.hv_vcpu_set_reg(_vcpu, HvReg.FPSR, (ulong)value).ThrowOnError();
+            }
+        }
+
+        private readonly ulong _vcpu;
+        private int _interruptRequested;
+
+        public HvExecutionContextVcpu(ulong vcpu)
+        {
+            _vcpu = vcpu;
         }
 
         public ulong GetX(int index)
         {
-            lock (_registerLock)
+            if (index == 31)
             {
-                ulong value;
+                HvApi.hv_vcpu_get_sys_reg(_vcpu, HvSysReg.SP_EL0, out ulong value).ThrowOnError();
-                string regName = index == 31 ? "SP_EL0" : $"X{index}";
+                return value;
-
+            }
-                if (index == 31)
+            else
-                {
+            {
-                    HvResult res = HvApi.hv_vcpu_get_sys_reg(_vcpu, HvSysReg.SP_EL0, out value);
+                HvApi.hv_vcpu_get_reg(_vcpu, HvReg.X0 + (uint)index, out ulong value).ThrowOnError();
-                    if (res == HvResult.BadArgument)
+                return value;
-                    {
-                        Interlocked.Increment(ref _fallbackCount);
-                        LogHvWarning("GetX", regName);
-                        return _x[31];
-                    }
-                    res.ThrowOnError();
-                    return _x[31] = value;
-                }
-
-                if ((uint)index > 30) return 0;
-
-                if (index == 0 && _earlyBootPhase && _pc == 0)
-                {
-                    return _x[0];
-                }
-
-                HvResult resX = HvApi.hv_vcpu_get_reg(_vcpu, HvReg.X0 + (uint)index, out value);
-                if (resX == HvResult.BadArgument)
-                {
-                    Interlocked.Increment(ref _fallbackCount);
-                    LogHvWarning("GetX", regName);
-                    return _x[index];
-                }
-                resX.ThrowOnError();
-                return _x[index] = value;
             }
         }
 
         public void SetX(int index, ulong value)
         {
-            lock (_registerLock)
+            if (index == 31)
             {
-                string regName = index == 31 ? "SP_EL0" : $"X{index}";
+                HvApi.hv_vcpu_set_sys_reg(_vcpu, HvSysReg.SP_EL0, value).ThrowOnError();
-
+            }
-                if (index == 31)
+            else
-                {
+            {
-                    HvResult res = HvApi.hv_vcpu_set_sys_reg(_vcpu, HvSysReg.SP_EL0, value);
+                HvApi.hv_vcpu_set_reg(_vcpu, HvReg.X0 + (uint)index, value).ThrowOnError();
-                    if (res == HvResult.BadArgument)
-                    {
-                        Interlocked.Increment(ref _fallbackCount);
-                        LogHvWarning("SetX", regName, $"value=0x{value:X16}");
-                        _x[31] = value;
-                        return;
-                    }
-                    res.ThrowOnError();
-                    _x[31] = value;
-                }
-                else if ((uint)index <= 30)
-                {
-                    HvResult res = HvApi.hv_vcpu_set_reg(_vcpu, HvReg.X0 + (uint)index, value);
-                    if (res == HvResult.BadArgument)
-                    {
-                        Interlocked.Increment(ref _fallbackCount);
-                        LogHvWarning("SetX", regName, $"value=0x{value:X16}");
-                        _x[index] = value;
-                        return;
-                    }
-                    res.ThrowOnError();
-                    _x[index] = value;
-                }
             }
         }
 
         public V128 GetV(int index)
         {
-            lock (_registerLock)
+            HvApi.hv_vcpu_get_simd_fp_reg(_vcpu, HvSimdFPReg.Q0 + (uint)index, out HvSimdFPUchar16 value).ThrowOnError();
-            {
+            return new V128(value.Low, value.High);
-                if ((uint)index > 31) return default;
-
-                HvResult res = HvApi.hv_vcpu_get_simd_fp_reg(_vcpu, HvSimdFPReg.Q0 + (uint)index, out HvSimdFPUchar16 val);
-                if (res == HvResult.BadArgument)
-                {
-                    Interlocked.Increment(ref _fallbackCount);
-                    LogHvWarning("GetV", $"Q{index}");
-                    return _v[index];
-                }
-                res.ThrowOnError();
-                return _v[index] = new V128(val.Low, val.High);
-            }
         }
 
         public void SetV(int index, V128 value)
         {
-            lock (_registerLock)
+            _setSimdFpReg(_vcpu, HvSimdFPReg.Q0 + (uint)index, value, _setSimdFpRegNativePtr).ThrowOnError();
-            {
-                if ((uint)index > 31) return;
-
-                HvResult res = _setSimdFpReg(_vcpu, HvSimdFPReg.Q0 + (uint)index, value, _setSimdFpRegNativePtr);
-                if (res == HvResult.BadArgument)
-                {
-                    Interlocked.Increment(ref _fallbackCount);
-                    LogHvWarning("SetV", $"Q{index}");
-                    _v[index] = value;
-                    return;
-                }
-                res.ThrowOnError();
-                _v[index] = value;
-            }
         }
 
-        private ulong GetRegCached(HvReg reg, ref ulong cached, string name)
-        {
-            HvResult res = HvApi.hv_vcpu_get_reg(_vcpu, reg, out ulong val);
-            if (res == HvResult.BadArgument)
-            {
-                Interlocked.Increment(ref _fallbackCount);
-                LogHvWarning("GetReg", name);
-                return cached;
-            }
-            res.ThrowOnError();
-            return cached = val;
-        }
-
-        private void SetRegCached(HvReg reg, ulong value, ref ulong cached, string name)
-        {
-            HvResult res = HvApi.hv_vcpu_set_reg(_vcpu, reg, value);
-            if (res == HvResult.BadArgument)
-            {
-                Interlocked.Increment(ref _fallbackCount);
-                LogHvWarning("SetReg", name, $"value=0x{value:X16}");
-                cached = value;
-                return;
-            }
-            res.ThrowOnError();
-            cached = value;
-        }
-
-        private ulong GetSysRegCached(HvSysReg reg, ref ulong cached, string name)
-        {
-            HvResult res = HvApi.hv_vcpu_get_sys_reg(_vcpu, reg, out ulong val);
-            if (res == HvResult.BadArgument)
-            {
-                Interlocked.Increment(ref _fallbackCount);
-                LogHvWarning("GetSysReg", name);
-                return cached;
-            }
-            res.ThrowOnError();
-            return cached = val;
-        }
-
-        private void SetSysRegCached(HvSysReg reg, ulong value, ref ulong cached, string name)
-        {
-            HvResult res = HvApi.hv_vcpu_set_sys_reg(_vcpu, reg, value);
-            if (res == HvResult.BadArgument)
-            {
-                Interlocked.Increment(ref _fallbackCount);
-                LogHvWarning("SetSysReg", name, $"value=0x{value:X16}");
-                cached = value;
-                return;
-            }
-            res.ThrowOnError();
-            cached = value;
-        }
-
-        public long GetFallbackCount() => Interlocked.Read(ref _fallbackCount);
-
         public void RequestInterrupt()
         {
             if (Interlocked.Exchange(ref _interruptRequested, 1) == 0)

src/Ryujinx.Cpu/AppleHv/HvMemoryBlockAllocator.cs

@@ -45,7 +45,7 @@ namespace Ryujinx.Cpu.AppleHv
 
         public HvMemoryBlockAllocation Allocate(ulong size, ulong alignment)
         {
-            Allocation allocation = Allocate(size, alignment, CreateBlock);
+            var allocation = Allocate(size, alignment, CreateBlock);
 
             return new HvMemoryBlockAllocation(this, allocation.Block, allocation.Offset, allocation.Size);
         }

src/Ryujinx.Cpu/AppleHv/HvMemoryManager.cs

@@ -237,17 +237,17 @@ namespace Ryujinx.Cpu.AppleHv
                 return [];
             }
 
-            List<MemoryRange> guestRegions = GetPhysicalRegionsImpl(va, size);
+            var guestRegions = GetPhysicalRegionsImpl(va, size);
             if (guestRegions == null)
             {
                 return null;
             }
 
-            HostMemoryRange[] regions = new HostMemoryRange[guestRegions.Count];
+            var regions = new HostMemoryRange[guestRegions.Count];
 
             for (int i = 0; i < regions.Length; i++)
             {
-                MemoryRange guestRegion = guestRegions[i];
+                var guestRegion = guestRegions[i];
                 nint pointer = _backingMemory.GetPointer(guestRegion.Address, guestRegion.Size);
                 regions[i] = new HostMemoryRange((nuint)(ulong)pointer, guestRegion.Size);
             }
@@ -275,7 +275,7 @@ namespace Ryujinx.Cpu.AppleHv
 
             int pages = GetPagesCount(va, (uint)size, out va);
 
-            List<MemoryRange> regions = new();
+            var regions = new List<MemoryRange>();
 
             ulong regionStart = GetPhysicalAddressInternal(va);
             ulong regionSize = PageSize;

src/Ryujinx.Cpu/AppleHv/HvVcpu.cs

@@ -41,7 +41,7 @@ namespace Ryujinx.Cpu.AppleHv
             {
                 // Calculate our time delta in ticks based on the current clock frequency.
 
-                int result = TimeApi.mach_timebase_info(out MachTimebaseInfo timeBaseInfo);
+                int result = TimeApi.mach_timebase_info(out var timeBaseInfo);
 
                 Debug.Assert(result == 0);
 

src/Ryujinx.Cpu/AppleHv/HvVm.cs

@@ -38,7 +38,7 @@ namespace Ryujinx.Cpu.AppleHv
                 baseAddress = ipaAllocator.Allocate(block.Size, AsIpaAlignment);
             }
 
-            HvMemoryFlags rwx = HvMemoryFlags.Read | HvMemoryFlags.Write | HvMemoryFlags.Exec;
+            var rwx = HvMemoryFlags.Read | HvMemoryFlags.Write | HvMemoryFlags.Exec;
 
             HvApi.hv_vm_map((ulong)block.Pointer, baseAddress, block.Size, rwx).ThrowOnError();
 

src/Ryujinx.Cpu/ICpuContext.cs

@@ -1,5 +1,4 @@
 using System;
-using ARMeilleure.Translation.PTC;
 
 namespace Ryujinx.Cpu
 {
@@ -45,10 +44,11 @@ namespace Ryujinx.Cpu
         /// <remarks>
         /// If the execution engine is recompiling guest code, this can be used to load cached code from disk.
         /// </remarks>
-        /// <param name="cacheInfo">Identity and selector for the process-owned disk cache</param>
+        /// <param name="titleIdText">Title ID of the application in padded hex form</param>
+        /// <param name="displayVersion">Version of the application</param>
         /// <param name="enabled">True if the cache should be loaded from disk if it exists, false otherwise</param>
         /// <returns>Disk cache load progress reporter and manager</returns>
-        IDiskCacheLoadState LoadDiskCache(PtcCacheInfo cacheInfo, bool enabled);
+        IDiskCacheLoadState LoadDiskCache(string titleIdText, string displayVersion, bool enabled, string cacheSelector);
 
         /// <summary>
         /// Indicates that code has been loaded into guest memory, and that it might be executed in the future.

src/Ryujinx.Cpu/Jit/HostTracked/AddressSpacePartition.cs

@@ -127,7 +127,7 @@ namespace Ryujinx.Cpu.Jit.HostTracked
                 Debug.Assert(leftSize > 0);
                 Debug.Assert(rightSize > 0);
 
-                (PrivateMemoryAllocation leftAllocation, PrivateAllocation) = PrivateAllocation.Split(leftSize);
+                (var leftAllocation, PrivateAllocation) = PrivateAllocation.Split(leftSize);
 
                 PrivateMapping left = new(Address, leftSize, leftAllocation);
 

src/Ryujinx.Cpu/Jit/JitCpuContext.cs

@@ -1,7 +1,6 @@
 using ARMeilleure.Common;
 using ARMeilleure.Memory;
 using ARMeilleure.Translation;
-using ARMeilleure.Translation.PTC;
 using Ryujinx.Cpu.Signal;
 
 namespace Ryujinx.Cpu.Jit
@@ -10,15 +9,13 @@ namespace Ryujinx.Cpu.Jit
     {
         private readonly ITickSource _tickSource;
         private readonly Translator _translator;
+        private readonly AddressTable<ulong> _functionTable;
 
         public JitCpuContext(ITickSource tickSource, IMemoryManager memory, bool for64Bit)
         {
             _tickSource = tickSource;
-            
+            _functionTable = AddressTable<ulong>.CreateForArm(for64Bit, memory.Type);
-            bool sparse = memory.Type is not MemoryManagerType.SoftwareMmu and not MemoryManagerType.SoftwarePageTable;
+            _translator = new Translator(new JitMemoryAllocator(forJit: true), memory, _functionTable);
-            IAddressTable<ulong> functionTable = sparse ? SparseAddressTable<ulong>.CreateForArm(for64Bit) : AddressTable<ulong>.CreateForArm(for64Bit);
-            
-            _translator = new Translator(new JitMemoryAllocator(forJit: true), memory, functionTable);
 
             if (memory.Type.IsHostMappedOrTracked())
             {
@@ -52,15 +49,15 @@ namespace Ryujinx.Cpu.Jit
         }
 
         /// <inheritdoc/>
-        public IDiskCacheLoadState LoadDiskCache(PtcCacheInfo cacheInfo, bool enabled)
+        public IDiskCacheLoadState LoadDiskCache(string titleIdText, string displayVersion, bool enabled, string cacheSelector)
         {
-            return new JitDiskCacheLoadState(_translator.LoadDiskCache(cacheInfo, enabled));
+            return new JitDiskCacheLoadState(_translator.LoadDiskCache(titleIdText, displayVersion, enabled, cacheSelector));
         }
 
         /// <inheritdoc/>
         public void PrepareCodeRange(ulong address, ulong size)
         {
-            _translator.FunctionTable.SignalCodeRange(address, size);
+            _functionTable.SignalCodeRange(address, size);
             _translator.PrepareCodeRange(address, size);
         }
 

src/Ryujinx.Cpu/Jit/MemoryManager.cs

@@ -257,17 +257,17 @@ namespace Ryujinx.Cpu.Jit
                 return [];
             }
 
-            List<MemoryRange> guestRegions = GetPhysicalRegionsImpl(va, size);
+            var guestRegions = GetPhysicalRegionsImpl(va, size);
             if (guestRegions == null)
             {
                 return null;
             }
 
-            HostMemoryRange[] regions = new HostMemoryRange[guestRegions.Count];
+            var regions = new HostMemoryRange[guestRegions.Count];
 
             for (int i = 0; i < regions.Length; i++)
             {
-                MemoryRange guestRegion = guestRegions[i];
+                var guestRegion = guestRegions[i];
                 nint pointer = _backingMemory.GetPointer(guestRegion.Address, guestRegion.Size);
                 regions[i] = new HostMemoryRange((nuint)(ulong)pointer, guestRegion.Size);
             }
@@ -295,7 +295,7 @@ namespace Ryujinx.Cpu.Jit
 
             int pages = GetPagesCount(va, (uint)size, out va);
 
-            List<MemoryRange> regions = new();
+            var regions = new List<MemoryRange>();
 
             ulong regionStart = GetPhysicalAddressInternal(va);
             ulong regionSize = PageSize;

src/Ryujinx.Cpu/Jit/MemoryManagerHostMapped.cs

@@ -345,7 +345,7 @@ namespace Ryujinx.Cpu.Jit
         {
             int pages = GetPagesCount(va, (uint)size, out va);
 
-            List<MemoryRange> regions = new();
+            var regions = new List<MemoryRange>();
 
             ulong regionStart = GetPhysicalAddressChecked(va);
             ulong regionSize = PageSize;

src/Ryujinx.Cpu/Jit/MemoryManagerHostTracked.cs

@@ -249,7 +249,7 @@ namespace Ryujinx.Cpu.Jit
 
             if (TryGetVirtualContiguous(va, data.Length, out MemoryBlock memoryBlock, out ulong offset))
             {
-                Span<byte> target = memoryBlock.GetSpan(offset, data.Length);
+                var target = memoryBlock.GetSpan(offset, data.Length);
 
                 bool changed = !data.SequenceEqual(target);
 
@@ -448,7 +448,7 @@ namespace Ryujinx.Cpu.Jit
                 return null;
             }
 
-            List<HostMemoryRange> regions = new();
+            var regions = new List<HostMemoryRange>();
             ulong endVa = va + size;
 
             try
@@ -489,7 +489,7 @@ namespace Ryujinx.Cpu.Jit
 
             int pages = GetPagesCount(va, (uint)size, out va);
 
-            List<MemoryRange> regions = new();
+            var regions = new List<MemoryRange>();
 
             ulong regionStart = GetPhysicalAddressInternal(va);
             ulong regionSize = PageSize;

src/Ryujinx.Cpu/LightningJit/AarchCompiler.cs

@@ -13,7 +13,7 @@ namespace Ryujinx.Cpu.LightningJit
             CpuPreset cpuPreset,
             IMemoryManager memoryManager,
             ulong address,
-            IAddressTable<ulong> funcTable,
+            AddressTable<ulong> funcTable,
             nint dispatchStubPtr,
             ExecutionMode executionMode,
             Architecture targetArch)

src/Ryujinx.Cpu/LightningJit/Arm32/A32Compiler.cs

@@ -12,7 +12,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm32
             CpuPreset cpuPreset,
             IMemoryManager memoryManager,
             ulong address,
-            IAddressTable<ulong> funcTable,
+            AddressTable<ulong> funcTable,
             nint dispatchStubPtr,
             bool isThumb,
             Architecture targetArch)

src/Ryujinx.Cpu/LightningJit/Arm32/Target/Arm64/Compiler.cs

@@ -22,7 +22,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm32.Target.Arm64
             public readonly RegisterAllocator RegisterAllocator;
             public readonly MemoryManagerType MemoryManagerType;
             public readonly TailMerger TailMerger;
-            public readonly IAddressTable<ulong> FuncTable;
+            public readonly AddressTable<ulong> FuncTable;
             public readonly nint DispatchStubPointer;
 
             private readonly RegisterSaveRestore _registerSaveRestore;
@@ -33,7 +33,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm32.Target.Arm64
                 RegisterAllocator registerAllocator,
                 MemoryManagerType mmType,
                 TailMerger tailMerger,
-                IAddressTable<ulong> funcTable,
+                AddressTable<ulong> funcTable,
                 RegisterSaveRestore registerSaveRestore,
                 nint dispatchStubPointer,
                 nint pageTablePointer)
@@ -225,7 +225,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm32.Target.Arm64
             }
         }
 
-        public static CompiledFunction Compile(CpuPreset cpuPreset, IMemoryManager memoryManager, ulong address, IAddressTable<ulong> funcTable, nint dispatchStubPtr, bool isThumb)
+        public static CompiledFunction Compile(CpuPreset cpuPreset, IMemoryManager memoryManager, ulong address, AddressTable<ulong> funcTable, nint dispatchStubPtr, bool isThumb)
         {
             MultiBlock multiBlock = Decoder<InstEmit>.DecodeMulti(cpuPreset, memoryManager, address, isThumb);
 

src/Ryujinx.Cpu/LightningJit/Arm32/Target/Arm64/InstEmitFlow.cs

@@ -3,7 +3,6 @@ using Ryujinx.Cpu.LightningJit.CodeGen;
 using Ryujinx.Cpu.LightningJit.CodeGen.Arm64;
 using System;
 using System.Diagnostics;
-using System.Linq;
 using System.Numerics;
 using System.Runtime.CompilerServices;
 
@@ -133,7 +132,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm32.Target.Arm64
             RegisterAllocator regAlloc,
             TailMerger tailMerger,
             Action writeEpilogue,
-            IAddressTable<ulong> funcTable,
+            AddressTable<ulong> funcTable,
             nint funcPtr,
             int spillBaseOffset,
             uint nextAddress,
@@ -144,7 +143,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm32.Target.Arm64
             int tempGuestAddress = -1;
 
             bool inlineLookup = guestAddress.Kind != OperandKind.Constant && 
-                                funcTable.TableType == AddressTableType.Sparse;
+                                funcTable is { Sparse: true };
 
             if (guestAddress.Kind == OperandKind.Constant)
             {
@@ -190,7 +189,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm32.Target.Arm64
             }
             else if (inlineLookup)
             {
-                // Inline table lookup. Only enabled when the sparse function table is enabled with 1 level.
+                // Inline table lookup. Only enabled when the sparse function table is enabled with 2 levels.
 
                 Operand indexReg = Register(NextFreeRegister(tempRegister + 1, tempGuestAddress));
 
@@ -204,15 +203,18 @@ namespace Ryujinx.Cpu.LightningJit.Arm32.Target.Arm64
                 // Index into the table.
                 asm.Mov(rn, tableBase);
 
-                AddressTableLevel level = funcTable.Levels.Last();
+                for (int i = 0; i < funcTable.Levels.Length; i++)
-                asm.Ubfx(indexReg, guestAddress, level.Index, level.Length);
+                {
-                asm.Lsl(indexReg, indexReg, Const(3));
+                    var level = funcTable.Levels[i];
+                    asm.Ubfx(indexReg, guestAddress, level.Index, level.Length);
+                    asm.Lsl(indexReg, indexReg, Const(3));
 
-                // Index into the page.
+                    // Index into the page.
-                asm.Add(rn, rn, indexReg);
+                    asm.Add(rn, rn, indexReg);
 
-                // Load the page address.
+                    // Load the page address.
-                asm.LdrRiUn(rn, rn, 0);
+                    asm.LdrRiUn(rn, rn, 0);
+                }
 
                 if (tempGuestAddress != -1)
                 {

src/Ryujinx.Cpu/LightningJit/Arm64/A64Compiler.cs

@@ -12,7 +12,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm64
             CpuPreset cpuPreset,
             IMemoryManager memoryManager,
             ulong address,
-            IAddressTable<ulong> funcTable,
+            AddressTable<ulong> funcTable,
             nint dispatchStubPtr,
             Architecture targetArch)
         {

src/Ryujinx.Cpu/LightningJit/Arm64/Target/Arm64/Compiler.cs

@@ -18,7 +18,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm64.Target.Arm64
             public readonly CodeWriter Writer;
             public readonly RegisterAllocator RegisterAllocator;
             public readonly TailMerger TailMerger;
-            public readonly IAddressTable<ulong> FuncTable;
+            public readonly AddressTable<ulong> FuncTable;
             public readonly nint DispatchStubPointer;
 
             private readonly MultiBlock _multiBlock;
@@ -31,7 +31,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm64.Target.Arm64
                 TailMerger tailMerger,
                 RegisterSaveRestore registerSaveRestore,
                 MultiBlock multiBlock,
-                IAddressTable<ulong> funcTable,
+                AddressTable<ulong> funcTable,
                 nint dispatchStubPointer,
                 nint pageTablePointer)
             {
@@ -303,7 +303,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm64.Target.Arm64
             }
         }
 
-        public static CompiledFunction Compile(CpuPreset cpuPreset, IMemoryManager memoryManager, ulong address, IAddressTable<ulong> funcTable, nint dispatchStubPtr)
+        public static CompiledFunction Compile(CpuPreset cpuPreset, IMemoryManager memoryManager, ulong address, AddressTable<ulong> funcTable, nint dispatchStubPtr)
         {
             MultiBlock multiBlock = Decoder.DecodeMulti(cpuPreset, memoryManager, address);
 

src/Ryujinx.Cpu/LightningJit/Arm64/Target/Arm64/InstEmitSystem.cs

@@ -3,7 +3,6 @@ using Ryujinx.Cpu.LightningJit.CodeGen;
 using Ryujinx.Cpu.LightningJit.CodeGen.Arm64;
 using System;
 using System.Diagnostics;
-using System.Linq;
 using System.Numerics;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
@@ -215,7 +214,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm64.Target.Arm64
             RegisterAllocator regAlloc,
             TailMerger tailMerger,
             Action writeEpilogue,
-            IAddressTable<ulong> funcTable,
+            AddressTable<ulong> funcTable,
             nint dispatchStubPtr,
             InstName name,
             ulong pc,
@@ -298,7 +297,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm64.Target.Arm64
             RegisterAllocator regAlloc,
             TailMerger tailMerger,
             Action writeEpilogue,
-            IAddressTable<ulong> funcTable,
+            AddressTable<ulong> funcTable,
             nint funcPtr,
             int spillBaseOffset,
             ulong pc,
@@ -309,7 +308,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm64.Target.Arm64
             int tempGuestAddress = -1;
 
             bool inlineLookup = guestAddress.Kind != OperandKind.Constant &&
-                                funcTable.TableType == AddressTableType.Sparse;
+                                funcTable is { Sparse: true };
 
             if (guestAddress.Kind == OperandKind.Constant)
             {
@@ -355,7 +354,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm64.Target.Arm64
             }
             else if (inlineLookup)
             {
-                // Inline table lookup. Only enabled when the sparse function table is enabled with 1 level.
+                // Inline table lookup. Only enabled when the sparse function table is enabled with 2 levels.
 
                 Operand indexReg = Register(NextFreeRegister(tempRegister + 1, tempGuestAddress));
 
@@ -369,15 +368,18 @@ namespace Ryujinx.Cpu.LightningJit.Arm64.Target.Arm64
                 // Index into the table.
                 asm.Mov(rn, tableBase);
 
-                AddressTableLevel level = funcTable.Levels.Last();
+                for (int i = 0; i < funcTable.Levels.Length; i++)
-                asm.Ubfx(indexReg, guestAddress, level.Index, level.Length);
+                {
-                asm.Lsl(indexReg, indexReg, Const(3));
+                    var level = funcTable.Levels[i];
+                    asm.Ubfx(indexReg, guestAddress, level.Index, level.Length);
+                    asm.Lsl(indexReg, indexReg, Const(3));
 
-                // Index into the page.
+                    // Index into the page.
-                asm.Add(rn, rn, indexReg);
+                    asm.Add(rn, rn, indexReg);
 
-                // Load the page address.
+                    // Load the page address.
-                asm.LdrRiUn(rn, rn, 0);
+                    asm.LdrRiUn(rn, rn, 0);
+                }
 
                 if (tempGuestAddress != -1)
                 {

src/Ryujinx.Cpu/LightningJit/Cache/CacheMemoryAllocator.cs

@@ -24,30 +24,11 @@ namespace Ryujinx.Cpu.LightningJit.Cache
             }
         }
 
-        private readonly int _regionSize;
-        private int _regionCount;
-
         private readonly List<MemoryBlock> _blocks = [];
 
-        public CacheMemoryAllocator(int regionSize, int initialRegionCount = 1)
+        public CacheMemoryAllocator(int capacity)
         {
-            _regionCount = 0;
+            _blocks.Add(new MemoryBlock(0, capacity));
-            _regionSize = regionSize;
-            
-            for (; initialRegionCount > 0; initialRegionCount--)
-            {
-                _blocks.Add(new MemoryBlock(_regionSize * _regionCount, _regionSize));
-                _regionCount++;
-            }
-        }
-
-        public void AddNewBlocks(int count)
-        {
-            for (; count > 0; count--)
-            {
-                _blocks.Add(new MemoryBlock(_regionSize * _regionCount, _regionSize));
-                _regionCount++;
-            }
         }
 
         public int Allocate(int size)
@@ -120,13 +101,12 @@ namespace Ryujinx.Cpu.LightningJit.Cache
                 index = ~index;
             }
 
-            int endOffs = block.Offset + block.Size;
+            if (index < _blocks.Count)
-
-            // Don't merge blocks from different allocations
-            if (index < _blocks.Count && endOffs % _regionSize != 0)
             {
                 MemoryBlock next = _blocks[index];
 
+                int endOffs = block.Offset + block.Size;
+
                 if (next.Offset == endOffs)
                 {
                     block = new MemoryBlock(block.Offset, block.Size + next.Size);
@@ -134,8 +114,7 @@ namespace Ryujinx.Cpu.LightningJit.Cache
                 }
             }
 
-            // Don't merge blocks from different allocations
+            if (index > 0)
-            if (index > 0 && block.Offset % _regionSize != 0)
             {
                 MemoryBlock prev = _blocks[index - 1];
 

src/Ryujinx.Cpu/LightningJit/Cache/JitCache.cs

@@ -4,50 +4,83 @@ using Ryujinx.Common.Logging;
 using Ryujinx.Memory;
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Runtime.InteropServices;
+using System.Runtime.Versioning;
 using System.Threading;
 
 namespace Ryujinx.Cpu.LightningJit.Cache
 {
-    partial class JitCache : IDisposable
+    static partial class JitCache
     {
         private static readonly int _pageSize = (int)MemoryBlock.GetPageSize();
         private static readonly int _pageMask = _pageSize - 1;
 
         private const int CodeAlignment = 4; // Bytes.
-        private const uint CacheSize = 256 * 1024 * 1024; // Megabytes * Size of Megabytes (since its in bytes).
+        // TODO: JIT Cache size should be application dependent, not global.
+        private const int CacheSize = 1024 * (1024 * 1024); // Megabytes * Size of Megabytes (since its in bytes).
 
-        private readonly JitCacheInvalidation _jitCacheInvalidator;
+        private static JitCacheInvalidation _jitCacheInvalidator;
 
-        private readonly  CacheMemoryAllocator _cacheAllocator;
+        private static CacheMemoryAllocator _cacheAllocator;
 
-        private readonly List<CacheEntry> _cacheEntries = [];
+        private static readonly List<CacheEntry> _cacheEntries = [];
 
-        private readonly Lock _lock = new();
+        private static readonly Lock _lock = new();
+        private static bool _initialized;
+        private static readonly List<ReservedRegion> _jitRegions = [];
+        private static int _activeRegionIndex = 0;
 
-        private readonly List<ReservedRegion> _jitRegions = [];
+        [SupportedOSPlatform("windows")]
+        [LibraryImport("kernel32.dll", SetLastError = true)]
+        public static partial nint FlushInstructionCache(nint hProcess, nint lpAddress, nuint dwSize);
 
-        public JitCache(IJitMemoryAllocator allocator)
+        [SupportedOSPlatform("macos")]
+        [LibraryImport("libSystem.dylib", EntryPoint = "sys_icache_invalidate")]
+        internal static partial void SysICacheInvalidate(nint start, nuint len);
+
+        [SupportedOSPlatform("linux")]
+        [LibraryImport("libgcc_s.so.1", EntryPoint = "__clear_cache")]
+        internal static partial void ClearCache(nint begin, nint end);
+
+        public static void Initialize(IJitMemoryAllocator allocator)
         {
+            if (_initialized)
+            {
+                return;
+            }
+
             lock (_lock)
             {
-                _jitRegions.Add(new(allocator, CacheSize));
+                if (_initialized)
+                {
+                    return;
+                }
 
-                _cacheAllocator = new CacheMemoryAllocator((int)CacheSize);
+                var firstRegion = new ReservedRegion(allocator, CacheSize);
+                _jitRegions.Add(firstRegion);
+                _activeRegionIndex = 0;
 
                 if (!OperatingSystem.IsWindows() && !OperatingSystem.IsMacOS())
                 {
                     _jitCacheInvalidator = new JitCacheInvalidation(allocator);
                 }
+
+                _cacheAllocator = new CacheMemoryAllocator(CacheSize);
+
+                _initialized = true;
             }
         }
 
-        public unsafe nint Map(ReadOnlySpan<byte> code)
+        public unsafe static nint Map(ReadOnlySpan<byte> code)
         {
             lock (_lock)
             {
+                Debug.Assert(_initialized);
+
                 int funcOffset = Allocate(code.Length);
-                nint funcPtr = GetFunctionPtr(funcOffset);
+                ReservedRegion targetRegion = _jitRegions[_activeRegionIndex];
+                nint funcPtr = targetRegion.Pointer + funcOffset;
 
                 if (OperatingSystem.IsMacOS() && RuntimeInformation.ProcessArchitecture == Architecture.Arm64)
                 {
@@ -61,11 +94,18 @@ namespace Ryujinx.Cpu.LightningJit.Cache
                 }
                 else
                 {
-                    ReprotectAsWritable(funcOffset, code.Length);
+                    ReprotectAsWritable(targetRegion, funcOffset, code.Length);
                     code.CopyTo(new Span<byte>((void*)funcPtr, code.Length));
-                    ReprotectAsExecutable(funcOffset, code.Length);
+                    ReprotectAsExecutable(targetRegion, funcOffset, code.Length);
 
-                    _jitCacheInvalidator?.Invalidate(funcPtr, (ulong)code.Length);
+                    if (OperatingSystem.IsWindows() && RuntimeInformation.ProcessArchitecture == Architecture.Arm64)
+                    {
+                        FlushInstructionCache(Process.GetCurrentProcess().Handle, funcPtr, (nuint)code.Length);
+                    }
+                    else
+                    {
+                        _jitCacheInvalidator?.Invalidate(funcPtr, (ulong)code.Length);
+                    }
                 }
 
                 Add(funcOffset, code.Length);
@@ -74,20 +114,21 @@ namespace Ryujinx.Cpu.LightningJit.Cache
             }
         }
 
-        public void Unmap(nint pointer)
+        public static void Unmap(nint pointer)
         {
             lock (_lock)
             {
-                for (int i = 0; i < _jitRegions.Count; i++)
+                Debug.Assert(_initialized);
+
+                foreach (var region in _jitRegions)
                 {
-                    ReservedRegion region = _jitRegions[i];
                     if (pointer.ToInt64() < region.Pointer.ToInt64() ||
-                        pointer.ToInt64() >= (region.Pointer + (nint)CacheSize).ToInt64())
+                        pointer.ToInt64() >= (region.Pointer + CacheSize).ToInt64())
                     {
                         continue;
                     }
 
-                    int funcOffset = (int)(pointer.ToInt64() - region.Pointer.ToInt64() + i * CacheSize);
+                    int funcOffset = (int)(pointer.ToInt64() - region.Pointer.ToInt64());
 
                     if (TryFind(funcOffset, out CacheEntry entry, out int entryIndex) && entry.Offset == funcOffset)
                     {
@@ -100,67 +141,59 @@ namespace Ryujinx.Cpu.LightningJit.Cache
             }
         }
 
-        private void ReprotectAsWritable(int offset, int size)
+        private static void ReprotectAsWritable(ReservedRegion region, int offset, int size)
         {
             int endOffs = offset + size;
-            int regionStart = (offset % (int)CacheSize) & ~_pageMask;
+            int regionStart = offset & ~_pageMask;
-            int regionEnd = endOffs % (int)CacheSize == 0
+            int regionEnd = (endOffs + _pageMask) & ~_pageMask;
-                ? (((int)CacheSize) + _pageMask) & ~_pageMask
-                : ((endOffs % (int)CacheSize) + _pageMask) & ~_pageMask;
 
-            GetRegion(offset).Block.MapAsRwx((ulong)regionStart, (ulong)(regionEnd - regionStart));
+            region.Block.MapAsRwx((ulong)regionStart, (ulong)(regionEnd - regionStart));
         }
 
-        private void ReprotectAsExecutable(int offset, int size)
+        private static void ReprotectAsExecutable(ReservedRegion region, int offset, int size)
         {
             int endOffs = offset + size;
-            int regionStart = (offset % (int)CacheSize) & ~_pageMask;
+            int regionStart = offset & ~_pageMask;
-            int regionEnd = endOffs % (int)CacheSize == 0
+            int regionEnd = (endOffs + _pageMask) & ~_pageMask;
-                ? (((int)CacheSize) + _pageMask) & ~_pageMask
-                : ((endOffs % (int)CacheSize) + _pageMask) & ~_pageMask;
 
-            GetRegion(offset).Block.MapAsRx((ulong)regionStart, (ulong)(regionEnd - regionStart));
+            region.Block.MapAsRx((ulong)regionStart, (ulong)(regionEnd - regionStart));
         }
 
-        private int Allocate(int codeSize)
+        private static int Allocate(int codeSize)
         {
             codeSize = AlignCodeSize(codeSize);
 
-            int allocOffset = _cacheAllocator.Allocate(codeSize); 
+            for (int i = _activeRegionIndex; i < _jitRegions.Count; i++)
-        
-            if (allocOffset >= 0)
             {
-                GetRegion(allocOffset).ExpandIfNeeded((ulong)(allocOffset % (int)CacheSize) + (ulong)codeSize);
+                int allocOffset = _cacheAllocator.Allocate(codeSize);
-                return allocOffset;
+        
+                if (allocOffset >= 0)
+                {
+                    _jitRegions[i].ExpandIfNeeded((ulong)allocOffset + (ulong)codeSize);
+                    _activeRegionIndex = i;
+                    return allocOffset;
+                }
             }
 
-            _cacheAllocator.AddNewBlocks(1);
+            int exhaustedRegion = _activeRegionIndex;
-            ReservedRegion newRegion = new(_jitRegions[0].Allocator, CacheSize);
+            var newRegion = new ReservedRegion(_jitRegions[0].Allocator, CacheSize);
-
-            Logger.Warning?.Print(LogClass.Cpu, $"JIT Cache of size {(_jitRegions.Count * CacheSize).Bytes()} exhausted, creating new Cache Region ({((_jitRegions.Count + 1) * CacheSize).Bytes()} Total Allocation).");
-
             _jitRegions.Add(newRegion);
+            _activeRegionIndex = _jitRegions.Count - 1;
             
-            allocOffset = _cacheAllocator.Allocate(codeSize);
+            int newRegionNumber = _activeRegionIndex;
-            if (allocOffset < 0)
+
+            Logger.Warning?.Print(LogClass.Cpu, $"JIT Cache Region {exhaustedRegion} exhausted, creating new Cache Region {newRegionNumber} ({((long)(newRegionNumber + 1) * CacheSize).Bytes()} Total Allocation).");
+        
+            _cacheAllocator = new CacheMemoryAllocator(CacheSize);
+
+            int allocOffsetNew = _cacheAllocator.Allocate(codeSize);
+            if (allocOffsetNew < 0)
             {
                 throw new OutOfMemoryException("Failed to allocate in new Cache Region!");
             }
 
-            GetRegion(allocOffset).ExpandIfNeeded((ulong)(allocOffset % (int)CacheSize) + (ulong)codeSize);
+            newRegion.ExpandIfNeeded((ulong)allocOffsetNew + (ulong)codeSize);
-            return allocOffset;
+            return allocOffsetNew;
-        }
-        
-        private nint GetFunctionPtr(int offset)
-        {
-            return GetRegion(offset).Pointer + (offset % (int)CacheSize);
-        }
-
-        private ReservedRegion GetRegion(int offset)
-        {
-            int index = offset / (int)CacheSize;
-
-            return _jitRegions[index];
         }
 
         private static int AlignCodeSize(int codeSize)
@@ -168,7 +201,7 @@ namespace Ryujinx.Cpu.LightningJit.Cache
             return checked(codeSize + (CodeAlignment - 1)) & ~(CodeAlignment - 1);
         }
 
-        private void Add(int offset, int size)
+        private static void Add(int offset, int size)
         {
             CacheEntry entry = new(offset, size);
 
@@ -182,7 +215,7 @@ namespace Ryujinx.Cpu.LightningJit.Cache
             _cacheEntries.Insert(index, entry);
         }
 
-        public bool TryFind(int offset, out CacheEntry entry, out int entryIndex)
+        public static bool TryFind(int offset, out CacheEntry entry, out int entryIndex)
         {
             lock (_lock)
             {
@@ -205,13 +238,5 @@ namespace Ryujinx.Cpu.LightningJit.Cache
             entryIndex = 0;
             return false;
         }
-
-        public void Dispose()
-        {
-            foreach (ReservedRegion jitRegion in _jitRegions)
-            {
-                jitRegion.Dispose();
-            }
-        }
     }
 }

src/Ryujinx.Cpu/LightningJit/Cache/NoWxCache.cs

@@ -190,7 +190,7 @@ namespace Ryujinx.Cpu.LightningJit.Cache
 
         private bool TryGetThreadLocalFunction(ulong guestAddress, out nint funcPtr)
         {
-            if ((_threadLocalCache ??= new()).TryGetValue(guestAddress, out ThreadLocalCacheEntry entry))
+            if ((_threadLocalCache ??= new()).TryGetValue(guestAddress, out var entry))
             {
                 if (entry.IncrementUseCount() >= MinCallsForPad)
                 {

src/Ryujinx.Cpu/LightningJit/CodeGen/Arm64/Assembler.cs

@@ -41,7 +41,7 @@ namespace Ryujinx.Cpu.LightningJit.CodeGen.Arm64
         {
             int targetIndex = _code.Count;
 
-            LabelState state = _labels[label.AsInt32()];
+            var state = _labels[label.AsInt32()];
 
             state.TargetIndex = targetIndex;
             state.HasTarget = true;
@@ -68,7 +68,7 @@ namespace Ryujinx.Cpu.LightningJit.CodeGen.Arm64
         {
             int branchIndex = _code.Count;
 
-            LabelState state = _labels[label.AsInt32()];
+            var state = _labels[label.AsInt32()];
 
             state.BranchIndex = branchIndex;
             state.HasBranch = true;
@@ -94,7 +94,7 @@ namespace Ryujinx.Cpu.LightningJit.CodeGen.Arm64
         {
             int branchIndex = _code.Count;
 
-            LabelState state = _labels[label.AsInt32()];
+            var state = _labels[label.AsInt32()];
 
             state.BranchIndex = branchIndex;
             state.HasBranch = true;
@@ -113,7 +113,7 @@ namespace Ryujinx.Cpu.LightningJit.CodeGen.Arm64
         {
             int branchIndex = _code.Count;
 
-            LabelState state = _labels[label.AsInt32()];
+            var state = _labels[label.AsInt32()];
 
             state.BranchIndex = branchIndex;
             state.HasBranch = true;
@@ -342,7 +342,7 @@ namespace Ryujinx.Cpu.LightningJit.CodeGen.Arm64
 
         public readonly void Cset(Operand rd, ArmCondition condition)
         {
-            Operand zr = new(ZrRegister, RegisterType.Integer, rd.Type);
+            var zr = new Operand(ZrRegister, RegisterType.Integer, rd.Type);
             Csinc(rd, zr, zr, (ArmCondition)((int)condition ^ 1));
         }
 

src/Ryujinx.Cpu/LightningJit/LightningJitCpuContext.cs

@@ -1,6 +1,5 @@
 using ARMeilleure.Common;
 using ARMeilleure.Memory;
-using ARMeilleure.Translation.PTC;
 using Ryujinx.Cpu.Jit;
 using Ryujinx.Cpu.LightningJit.State;
 
@@ -10,15 +9,15 @@ namespace Ryujinx.Cpu.LightningJit
     {
         private readonly ITickSource _tickSource;
         private readonly Translator _translator;
+        private readonly AddressTable<ulong> _functionTable;
 
         public LightningJitCpuContext(ITickSource tickSource, IMemoryManager memory, bool for64Bit)
         {
             _tickSource = tickSource;
 
-            bool sparse = memory.Type is not MemoryManagerType.SoftwareMmu and not MemoryManagerType.SoftwarePageTable;
+            _functionTable = AddressTable<ulong>.CreateForArm(for64Bit, memory.Type);
-            IAddressTable<ulong> functionTable = sparse ? SparseAddressTable<ulong>.CreateForArm(for64Bit) : AddressTable<ulong>.CreateForArm(for64Bit);
 
-            _translator = new Translator(memory, functionTable);
+            _translator = new Translator(memory, _functionTable);
 
             memory.UnmapEvent += UnmapHandler;
         }
@@ -47,7 +46,7 @@ namespace Ryujinx.Cpu.LightningJit
         }
 
         /// <inheritdoc/>
-        public IDiskCacheLoadState LoadDiskCache(PtcCacheInfo cacheInfo, bool enabled)
+        public IDiskCacheLoadState LoadDiskCache(string titleIdText, string displayVersion, bool enabled, string cacheSelector)
         {
             return new DummyDiskCacheLoadState();
         }
@@ -55,7 +54,7 @@ namespace Ryujinx.Cpu.LightningJit
         /// <inheritdoc/>
         public void PrepareCodeRange(ulong address, ulong size)
         {
-            _translator.FunctionTable.SignalCodeRange(address, size);
+            _functionTable.SignalCodeRange(address, size);
         }
 
         public void Dispose()