重构

Editor/ABI.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: d26c8b77c84f09442a05f2c67e5e09b8
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Editor/ABI/MethodDesc.cs

@@ -7,9 +7,9 @@ using System.Text;
 using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 
-namespace HybridCLR.Editor.MethodBridge
+namespace HybridCLR.Editor.ABI
 {
-    public class MethodBridgeSig : IEquatable<MethodBridgeSig>
+    public class MethodDesc : IEquatable<MethodDesc>
     {
         public MethodDef MethodDef { get; set; }
 
@@ -17,6 +17,8 @@ namespace HybridCLR.Editor.MethodBridge
 
         public List<ParamInfo> ParamInfos { get; set; }
 
+        private int _hashCode;
+
         public void Init()
         {
             for(int i = 0; i < ParamInfos.Count; i++)
@@ -58,10 +60,10 @@ namespace HybridCLR.Editor.MethodBridge
 
         public override bool Equals(object obj)
         {
-            return Equals((MethodBridgeSig)obj);
+            return Equals((MethodDesc)obj);
         }
 
-        public bool Equals(MethodBridgeSig other)
+        public bool Equals(MethodDesc other)
         {
             if (other == null)
             {
@@ -88,6 +90,10 @@ namespace HybridCLR.Editor.MethodBridge
 
         public override int GetHashCode()
         {
+            if (_hashCode != 0)
+            {
+                return _hashCode;
+            }
             int hash = 17;
 
             hash = hash * 23  + ReturnInfo.Type.GetHashCode();
@@ -97,7 +103,7 @@ namespace HybridCLR.Editor.MethodBridge
                 hash = hash * 23 + p.Type.GetHashCode();
             }
 
-            return hash;
+            return _hashCode = hash;
         }
     }
 }

Editor/ABI/ParamInfo.cs

@@ -5,7 +5,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace HybridCLR.Editor.MethodBridge
+namespace HybridCLR.Editor.ABI
 {
 
     public class ParamInfo

Editor/ABI/ParamInfo.cs.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: f97bd67938e4a9c4b9c8ddcdad621f60
+guid: f2ba16cf4bf82374c814789b6ced3abd
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2

Editor/ABI/ParamOrReturnType.cs

@@ -4,7 +4,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace HybridCLR.Editor.MethodBridge
+namespace HybridCLR.Editor.ABI
 {
     public enum ParamOrReturnType
     {

Editor/ABI/ParamOrReturnType.cs.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 6070162cd5afff74f99af129c50fda5a
+guid: 80682e47c38a2f04f8af94d356688cf0
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2

Editor/ABI/PlatformABI.cs

@@ -1,4 +1,4 @@
-namespace HybridCLR.Editor.MethodBridge
+namespace HybridCLR.Editor.ABI
 {
     public enum PlatformABI
     {

Editor/ABI/TypeCreatorArm64.cs

@@ -0,0 +1,46 @@
+using dnlib.DotNet;
+using HybridCLR.Editor.Meta;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HybridCLR.Editor.ABI
+{
+    public class HFATypeInfo
+    {
+        public TypeSig Type { get; set; }
+
+        public int Count { get; set; }
+    }
+
+    public class TypeCreatorArm64 : TypeCreatorBase
+    {
+        public override bool IsArch32 => false;
+
+        public override bool IsSupportHFA => true;
+
+        protected override TypeInfo OptimizeSigType(TypeInfo type, bool returnType)
+        {
+            if (!type.IsGeneralValueType)
+            {
+                return type;
+            }
+            int typeSize = type.Size;
+            if (typeSize <= 8)
+            {
+                return TypeInfo.s_i8;
+            }
+            if (typeSize <= 16)
+            {
+                return TypeInfo.s_i16;
+            }
+            if (returnType)
+            {
+                return type.PorType != ParamOrReturnType.STRUCTURE_ALIGN1 ? new TypeInfo(ParamOrReturnType.STRUCTURE_ALIGN1, typeSize) : type;
+            }
+            return TypeInfo.s_ref;
+        }
+    }
+}

Editor/ABI/TypeCreatorArm64.cs.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 103704591750908419902643015e920a
+guid: a22846b73022cb2458d1c40549ab6877
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2

Editor/ABI/TypeCreatorBase.cs

@@ -3,66 +3,35 @@ using HybridCLR.Editor.Meta;
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using System.Reflection;
-using System.Reflection.Emit;
 using System.Text;
 using System.Threading.Tasks;
-using UnityEngine;
 
-namespace HybridCLR.Editor.MethodBridge
+namespace HybridCLR.Editor.ABI
 {
-    public abstract class PlatformAdaptorBase
+    public abstract class TypeCreatorBase
     {
-        private static readonly ValueTypeSizeAligmentCalculator s_calculator64 = new ValueTypeSizeAligmentCalculator(false);
-
-        private static readonly ValueTypeSizeAligmentCalculator s_calculator32 = new ValueTypeSizeAligmentCalculator(true);
-
         public abstract bool IsArch32 { get; }
 
         public virtual bool IsSupportHFA => false;
 
         public TypeInfo GetNativeIntTypeInfo() => IsArch32 ? TypeInfo.s_i4 : TypeInfo.s_i8;
 
-        public abstract void GenerateManaged2NativeMethod(MethodBridgeSig method, List<string> lines);
+        public ValueTypeSizeAligmentCalculator Calculator => IsArch32 ? ValueTypeSizeAligmentCalculator.Caculator32 : ValueTypeSizeAligmentCalculator.Caculator64;
 
-        public abstract void GenerateNative2ManagedMethod(MethodBridgeSig method, List<string> lines);
 
-        public abstract void GenerateAdjustThunkMethod(MethodBridgeSig method, List<string> outputLines);
+        private readonly Dictionary<TypeSig, (int, int)> _typeSizeCache = new Dictionary<TypeSig, (int, int)>(TypeEqualityComparer.Instance);
 
-        protected abstract TypeInfo OptimizeSigType(TypeInfo type, bool returnType);
+        public (int Size, int Aligment) ComputeSizeAndAligment(TypeSig t)
-
-        public virtual void OptimizeMethod(MethodBridgeSig method)
         {
-            method.TransfromSigTypes(OptimizeSigType);
+            if (_typeSizeCache.TryGetValue(t, out var sizeAndAligment))
-        }
-
-        private readonly Dictionary<TypeSig, (int, int)> _typeSizeCache64 = new Dictionary<TypeSig, (int, int)>(TypeEqualityComparer.Instance);
-
-        private readonly Dictionary<TypeSig, (int, int)> _typeSizeCache32 = new Dictionary<TypeSig, (int, int)>(TypeEqualityComparer.Instance);
-
-        public (int Size, int Aligment) ComputeSizeAndAligmentOfArch64(TypeSig t)
-        {
-            if (_typeSizeCache64.TryGetValue(t, out var sizeAndAligment))
             {
                 return sizeAndAligment;
             }
-            sizeAndAligment = s_calculator64.SizeAndAligmentOf(t);
+            sizeAndAligment = Calculator.SizeAndAligmentOf(t);
-            _typeSizeCache64.Add(t, sizeAndAligment);
+            _typeSizeCache.Add(t, sizeAndAligment);
             return sizeAndAligment;
         }
 
-        protected (int Size, int Aligment) ComputeSizeAndAligmentOfArch32(TypeSig t)
-        {
-            if (_typeSizeCache32.TryGetValue(t, out var sa))
-            {
-                return sa;
-            }
-            // all this just to invoke one opcode with no arguments!
-            sa = s_calculator32.SizeAndAligmentOf(t);
-            _typeSizeCache32.Add(t, sa);
-            return sa;
-        }
-
         public TypeInfo CreateTypeInfo(TypeSig type)
         {
             type = type.RemovePinnedAndModifiers();
@@ -203,7 +172,7 @@ namespace HybridCLR.Editor.MethodBridge
 
         protected static TypeInfo CreateGeneralValueType(TypeSig type, int size, int aligment)
         {
-            Debug.Assert(size % aligment == 0);
+            System.Diagnostics.Debug.Assert(size % aligment == 0);
             switch (aligment)
             {
                 case 1: return new TypeInfo(ParamOrReturnType.STRUCTURE_ALIGN1, size);
@@ -216,7 +185,7 @@ namespace HybridCLR.Editor.MethodBridge
 
         protected TypeInfo CreateValueType(TypeSig type)
         {
-            (int typeSize, int typeAligment) = IsArch32 ? ComputeSizeAndAligmentOfArch32(type) : ComputeSizeAndAligmentOfArch64(type);
+            (int typeSize, int typeAligment) = ComputeSizeAndAligment(type);
             if (IsSupportHFA && ComputHFATypeInfo(type, typeSize, out HFATypeInfo hfaTypeInfo))
             {
                 bool isFloat = hfaTypeInfo.Type.ElementType == ElementType.R4;
@@ -235,52 +204,12 @@ namespace HybridCLR.Editor.MethodBridge
             }
         }
 
-        public void GenerateManaged2NativeStub(List<MethodBridgeSig> methods, List<string> lines)
+
+        protected abstract TypeInfo OptimizeSigType(TypeInfo type, bool returnType);
+
+        public virtual void OptimizeMethod(MethodDesc method)
         {
-            lines.Add($@"
+            method.TransfromSigTypes(OptimizeSigType);
-Managed2NativeMethodInfo hybridclr::interpreter::g_managed2nativeStub[] = 
-{{
-");
-
-            foreach (var method in methods)
-            {
-                lines.Add($"\t{{\"{method.CreateInvokeSigName()}\", __M2N_{method.CreateInvokeSigName()}}},");
-            }
-
-            lines.Add($"\t{{nullptr, nullptr}},");
-            lines.Add("};");
-        }
-
-        public void GenerateNative2ManagedStub(List<MethodBridgeSig> methods, List<string> lines)
-        {
-            lines.Add($@"
-Native2ManagedMethodInfo hybridclr::interpreter::g_native2managedStub[] = 
-{{
-");
-
-            foreach (var method in methods)
-            {
-                lines.Add($"\t{{\"{method.CreateInvokeSigName()}\", (Il2CppMethodPointer)__N2M_{method.CreateInvokeSigName()}}},");
-            }
-
-            lines.Add($"\t{{nullptr, nullptr}},");
-            lines.Add("};");
-        }
-
-        public void GenerateAdjustThunkStub(List<MethodBridgeSig> methods, List<string> lines)
-        {
-            lines.Add($@"
-NativeAdjustThunkMethodInfo hybridclr::interpreter::g_adjustThunkStub[] = 
-{{
-");
-
-            foreach (var method in methods)
-            {
-                lines.Add($"\t{{\"{method.CreateInvokeSigName()}\", (Il2CppMethodPointer)__N2M_AdjustorThunk_{method.CreateCallSigName()}}},");
-            }
-
-            lines.Add($"\t{{nullptr, nullptr}},");
-            lines.Add("};");
         }
     }
 }

Editor/ABI/TypeCreatorBase.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: b63c5bf995a6d624dbd10d9df6cb6a7a
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Editor/ABI/TypeCreatorFactory.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HybridCLR.Editor.ABI
+{
+    public static class TypeCreatorFactory
+    {
+        public static TypeCreatorBase CreateTypeCreator(PlatformABI abi)
+        {
+            switch(abi)
+            {
+                case PlatformABI.Arm64: return new TypeCreatorArm64();
+                case PlatformABI.Universal32: return new TypeCreatorUniversal32();
+                case PlatformABI.Universal64: return new TypeCreatorUniversal64();
+                default: throw new NotSupportedException(abi.ToString());
+            }
+        }
+    }
+}

Editor/ABI/TypeCreatorFactory.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: fe1634f74b7ca2e42bd07233b451cd94
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Editor/ABI/TypeCreatorUniversal32.cs

@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HybridCLR.Editor.ABI
+{
+    public class TypeCreatorUniversal32 : TypeCreatorBase
+    {
+        public override bool IsArch32 => true;
+
+        public override bool IsSupportHFA => false;
+
+        protected override TypeInfo OptimizeSigType(TypeInfo type, bool returnType)
+        {
+            if (type.PorType > ParamOrReturnType.STRUCTURE_ALIGN1 && type.PorType <= ParamOrReturnType.STRUCTURE_ALIGN4)
+            {
+                return new TypeInfo(ParamOrReturnType.STRUCTURE_ALIGN1, type.Size);
+            }
+            return type;
+        }
+    }
+}

Editor/ABI/TypeCreatorUniversal32.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 1eb9e19189731a344aad024a43e795bc
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Editor/ABI/TypeCreatorUniversal64.cs

@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HybridCLR.Editor.ABI
+{
+    public class TypeCreatorUniversal64 : TypeCreatorBase
+    {
+        public override bool IsArch32 => false;
+
+        public override bool IsSupportHFA => true;
+
+        protected override TypeInfo OptimizeSigType(TypeInfo type, bool returnType)
+        {
+            if (type.PorType > ParamOrReturnType.STRUCTURE_ALIGN1 && type.PorType <= ParamOrReturnType.STRUCTURE_ALIGN8)
+            {
+                return new TypeInfo(ParamOrReturnType.STRUCTURE_ALIGN1, type.Size);
+            }
+            return type;
+        }
+    }
+}

Editor/ABI/TypeCreatorUniversal64.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 7867dfe20d27e324e90bc13b9d4f05bb
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Editor/ABI/TypeInfo.cs

@@ -4,7 +4,7 @@ using System.Collections.Generic;
 using System.Reflection;
 using UnityEngine;
 
-namespace HybridCLR.Editor.MethodBridge
+namespace HybridCLR.Editor.ABI
 {
     public class TypeInfo : IEquatable<TypeInfo>
     {

Editor/ABI/TypeInfo.cs.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 804237f201e1f7a4da1729e0eb11f75f
+guid: ffafce7f1f0bf614d95b48ca39385377
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2

Editor/ABI/ValueTypeSizeAligmentCalculator.cs

@@ -9,10 +9,14 @@ using System.Text;
 using System.Threading.Tasks;
 using UnityEngine;
 
-namespace HybridCLR.Editor.MethodBridge
+namespace HybridCLR.Editor.ABI
 {
 	public class ValueTypeSizeAligmentCalculator
 	{
+		public static ValueTypeSizeAligmentCalculator Caculator64 { get; } = new ValueTypeSizeAligmentCalculator(false);
+
+		public static ValueTypeSizeAligmentCalculator Caculator32 { get; } = new ValueTypeSizeAligmentCalculator(true);
+
 		public ValueTypeSizeAligmentCalculator(bool arch32)
         {
 			_referenceSize = arch32 ? 4 : 8;

Editor/ABI/ValueTypeSizeAligmentCalculator.cs.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 40dd1d9a2278f7846a9baa2041f74858
+guid: b7af32bdf1cf55c42bfc449820d401cb
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2

Editor/AOT/ConstraintContext.cs

@@ -32,8 +32,8 @@ namespace HybridCLR.Editor.AOT
             public override bool Equals(object obj)
             {
                 ImplType o = (ImplType)obj;
-                return EqualityUtil.EqualsTypeSig(this.BaseType, o.BaseType)
+                return MetaUtil.EqualsTypeSig(this.BaseType, o.BaseType)
-                    && EqualityUtil.EqualsTypeSigArray(this.Interfaces, o.Interfaces)
+                    && MetaUtil.EqualsTypeSigArray(this.Interfaces, o.Interfaces)
                     && this.ValueType == o.ValueType;
             }
 

Editor/Commands/LinkGeneratorCommand.cs

@@ -45,7 +45,7 @@ namespace HybridCLR.Editor.Commands
                 }
             }
 
-            var analyzer = new Analyzer(MetaUtil.CreateBuildTargetAssemblyResolver(EditorUserBuildSettings.activeBuildTarget), HybridCLRSettings.Instance.collectAssetReferenceTypes);
+            var analyzer = new Analyzer(Meta.MetaUtil.CreateBuildTargetAssemblyResolver(EditorUserBuildSettings.activeBuildTarget), HybridCLRSettings.Instance.collectAssetReferenceTypes);
             var refTypes = analyzer.CollectRefs(hotfixAssembles);
 
             Debug.Log($"[LinkGeneratorCommand] hotfix assembly count:{hotfixAssembles.Count}, ref type count:{refTypes.Count} output:{Application.dataPath}/{ls.outputLinkFile}");

Editor/Commands/MethodBridgeGeneratorCommand.cs

@@ -1,4 +1,5 @@
 using HybridCLR.Editor;
+using HybridCLR.Editor.ABI;
 using HybridCLR.Editor.Meta;
 using HybridCLR.Editor.MethodBridge;
 using System;
@@ -45,7 +46,7 @@ namespace HybridCLR.Editor.Commands
         {
             var g = new Generator(new Generator.Options()
             {
-                CallConvention = platform,
+                PlatformABI = platform,
                 TemplateCode = templateCode,
                 OutputFile = outputFile,
                 GenericMethods = analyzer.GenericMethods,

Editor/Commands/ReversePInvokeWrapperGeneratorCommand.cs

@@ -1,5 +1,6 @@
-using HybridCLR.Editor.Link;
+using HybridCLR.Editor.ABI;
-using HybridCLR.Editor.ReversePInvokeWrap;
+using HybridCLR.Editor.Link;
+using HybridCLR.Editor.Meta;
 using System;
 using System.Collections.Generic;
 using System.IO;
@@ -19,13 +20,32 @@ namespace HybridCLR.Editor.Commands
         [MenuItem("HybridCLR/Generate/ReversePInvokeWrapper", priority = 103)]
         public static void GenerateReversePInvokeWrapper()
         {
-            string ReversePInvokeWrapperStubFile = $"{SettingsUtil.LocalIl2CppDir}/libil2cpp/hybridclr/metadata/ReversePInvokeMethodStub.cpp";
+            CompileDllCommand.CompileDllActiveBuildTarget();
-            string wrapperTemplateStr = File.ReadAllText($"{SettingsUtil.TemplatePathInPackage}/ReversePInvokeMethodStub.cpp.txt");
+            using (var cache = new AssemblyCache(MetaUtil.CreateBuildTargetAssemblyResolver(EditorUserBuildSettings.activeBuildTarget)))
-            int wrapperCount = SettingsUtil.HybridCLRSettings.ReversePInvokeWrapperCount;
+            {
-            var generator = new Generator();
+                var analyzer = new ReversePInvokeWrap.Analyzer(cache, SettingsUtil.HotUpdateAssemblyNames);
-            generator.Generate(wrapperTemplateStr, wrapperCount,ReversePInvokeWrapperStubFile);
+                var methods = analyzer.CollectMonoPInvokeCallbackMethods();
-            Debug.Log($"GenerateReversePInvokeWrapper. wraperCount:{wrapperCount} output:{ReversePInvokeWrapperStubFile}");
+                foreach (var method in methods)
-            MethodBridgeGeneratorCommand.CleanIl2CppBuildCache();
+                {
+                    Debug.Log($"method:{method.Method}");
+                }
+
+                var generateJobs = new List<(PlatformABI, string)>()
+                {
+                    (PlatformABI.Arm64, "HYBRIDCLR_ABI_ARM_64"),
+                    (PlatformABI.Universal64, "HYBRIDCLR_ABI_UNIVERSAL_64"),
+                    (PlatformABI.Universal32, "HYBRIDCLR_ABI_UNIVERSAL_32"),
+                };
+            }
+            return;
+
+            //string ReversePInvokeWrapperStubFile = $"{SettingsUtil.LocalIl2CppDir}/libil2cpp/hybridclr/metadata/ReversePInvokeMethodStub.cpp";
+            //string wrapperTemplateStr = File.ReadAllText($"{SettingsUtil.TemplatePathInPackage}/ReversePInvokeMethodStub.cpp.txt");
+            //int wrapperCount = SettingsUtil.HybridCLRSettings.ReversePInvokeWrapperCount;
+            //var generator = new Generator();
+            //generator.Generate(wrapperTemplateStr, wrapperCount,ReversePInvokeWrapperStubFile);
+            //Debug.Log($"GenerateReversePInvokeWrapper. wraperCount:{wrapperCount} output:{ReversePInvokeWrapperStubFile}");
+            //MethodBridgeGeneratorCommand.CleanIl2CppBuildCache();
         }
     }
 }

Editor/EqualityUtil.cs

@@ -1,49 +0,0 @@
-using dnlib.DotNet;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace HybridCLR.Editor
-{
-    public static class EqualityUtil
-    {
-        public static bool EqualsTypeSig(TypeSig a, TypeSig b)
-        {
-            if (a == b)
-            {
-                return true;
-            }
-            if (a != null && b != null)
-            {
-                return TypeEqualityComparer.Instance.Equals(a, b);
-            }
-            return false;
-        }
-
-        public static bool EqualsTypeSigArray(List<TypeSig> a, List<TypeSig> b)
-        {
-            if (a == b)
-            {
-                return true;
-            }
-            if (a != null && b != null)
-            {
-                if (a.Count != b.Count)
-                {
-                    return false;
-                }
-                for (int i = 0; i < a.Count; i++)
-                {
-                    if (!TypeEqualityComparer.Instance.Equals(a[i], b[i]))
-                    {
-                        return false;
-                    }
-                }
-                return true;
-            }
-            return false;
-        }
-    }
-}

Editor/HybridCLR.Editor.asmdef

@@ -1,7 +1,9 @@
 {
     "name": "HybridCLR.Editor",
     "rootNamespace": "",
-    "references": [],
+    "references": [
+        "HybridCLR.Runtime"
+    ],
     "includePlatforms": [
         "Editor"
     ],

Editor/Meta/GenericClass.cs

@@ -29,7 +29,7 @@ namespace HybridCLR.Editor.Meta
         {
             if (obj is GenericClass gc)
             {
-                return Type == gc.Type && EqualityUtil.EqualsTypeSigArray(KlassInst, gc.KlassInst);
+                return Type == gc.Type && MetaUtil.EqualsTypeSigArray(KlassInst, gc.KlassInst);
             }
             return false;
         }

Editor/Meta/GenericMethod.cs

@@ -33,8 +33,8 @@ namespace HybridCLR.Editor.Meta
         {
             GenericMethod o = (GenericMethod)obj;
             return Method == o.Method
-                && EqualityUtil.EqualsTypeSigArray(KlassInst, o.KlassInst)
+                && MetaUtil.EqualsTypeSigArray(KlassInst, o.KlassInst)
-                && EqualityUtil.EqualsTypeSigArray(MethodInst, o.MethodInst);
+                && MetaUtil.EqualsTypeSigArray(MethodInst, o.MethodInst);
         }
 
         public override int GetHashCode()

Editor/Meta/MetaUtil.cs

@@ -6,12 +6,49 @@ using System.IO;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using IAssemblyResolver = HybridCLR.Editor.Meta.IAssemblyResolver;
 
-namespace HybridCLR.Editor
+namespace HybridCLR.Editor.Meta
 {
     public static class MetaUtil
     {
+
+		public static bool EqualsTypeSig(TypeSig a, TypeSig b)
+		{
+			if (a == b)
+			{
+				return true;
+			}
+			if (a != null && b != null)
+			{
+				return TypeEqualityComparer.Instance.Equals(a, b);
+			}
+			return false;
+		}
+
+		public static bool EqualsTypeSigArray(List<TypeSig> a, List<TypeSig> b)
+		{
+			if (a == b)
+			{
+				return true;
+			}
+			if (a != null && b != null)
+			{
+				if (a.Count != b.Count)
+				{
+					return false;
+				}
+				for (int i = 0; i < a.Count; i++)
+				{
+					if (!TypeEqualityComparer.Instance.Equals(a[i], b[i]))
+					{
+						return false;
+					}
+				}
+				return true;
+			}
+			return false;
+		}
+
 		public static TypeSig Inflate(TypeSig sig, GenericArgumentContext ctx)
 		{
 			if (!sig.ContainsGenericParameter)

Editor/MethodBridge/Generator.cs

@@ -1,4 +1,5 @@
 using dnlib.DotNet;
+using HybridCLR.Editor.ABI;
 using HybridCLR.Editor.Meta;
 using HybridCLR.Editor.Template;
 using System;
@@ -10,6 +11,7 @@ using System.Text;
 using System.Threading.Tasks;
 using UnityEditor;
 using UnityEngine;
+using TypeInfo = HybridCLR.Editor.ABI.TypeInfo;
 
 namespace HybridCLR.Editor.MethodBridge
 {
@@ -17,7 +19,7 @@ namespace HybridCLR.Editor.MethodBridge
     {
         public class Options
         {
-            public PlatformABI CallConvention { get; set; }
+            public PlatformABI PlatformABI { get; set; }
 
             public string TemplateCode { get; set; }
 
@@ -36,19 +38,21 @@ namespace HybridCLR.Editor.MethodBridge
 
         private readonly string _outputFile;
 
-        private readonly PlatformAdaptorBase _platformAdaptor;
+        private readonly PlatformGeneratorBase _platformAdaptor;
 
-        private readonly HashSet<MethodBridgeSig> _managed2nativeMethodSet = new HashSet<MethodBridgeSig>();
+        private readonly TypeCreatorBase _typeCreator;
 
-        private List<MethodBridgeSig> _managed2nativeMethodList;
+        private readonly HashSet<MethodDesc> _managed2nativeMethodSet = new HashSet<MethodDesc>();
 
-        private readonly HashSet<MethodBridgeSig> _native2managedMethodSet = new HashSet<MethodBridgeSig>();
+        private List<MethodDesc> _managed2nativeMethodList;
 
-        private List<MethodBridgeSig> _native2managedMethodList;
+        private readonly HashSet<MethodDesc> _native2managedMethodSet = new HashSet<MethodDesc>();
 
-        private readonly HashSet<MethodBridgeSig> _adjustThunkMethodSet = new HashSet<MethodBridgeSig>();
+        private List<MethodDesc> _native2managedMethodList;
 
-        private List<MethodBridgeSig> _adjustThunkMethodList;
+        private readonly HashSet<MethodDesc> _adjustThunkMethodSet = new HashSet<MethodDesc>();
+
+        private List<MethodDesc> _adjustThunkMethodList;
 
         public Generator(Options options)
         {
@@ -56,21 +60,22 @@ namespace HybridCLR.Editor.MethodBridge
             _genericMethods = options.GenericMethods;
             _templateCode = options.TemplateCode;
             _outputFile = options.OutputFile;
-            _platformAdaptor = CreatePlatformAdaptor(options.CallConvention);
+            _platformAdaptor = CreatePlatformAdaptor(options.PlatformABI);
+            _typeCreator = TypeCreatorFactory.CreateTypeCreator(options.PlatformABI);
         }
 
-        private static PlatformAdaptorBase CreatePlatformAdaptor(PlatformABI type)
+        private static PlatformGeneratorBase CreatePlatformAdaptor(PlatformABI type)
         {
             switch (type)
             {
-                case PlatformABI.Universal32: return new PlatformAdaptor_Universal32();
+                case PlatformABI.Universal32: return new PlatformGeneratorUniversal32();
-                case PlatformABI.Universal64: return new PlatformAdaptor_Universal64();
+                case PlatformABI.Universal64: return new PlatformGeneratorUniversal64();
-                case PlatformABI.Arm64: return new PlatformAdaptor_Arm64();
+                case PlatformABI.Arm64: return new PlatformGeneratorArm64();
                 default: throw new NotSupportedException();
             }
         }
 
-        private MethodBridgeSig CreateMethodBridgeSig(MethodDef methodDef, bool forceRemoveThis, TypeSig returnType, List<TypeSig> parameters)
+        private MethodDesc CreateMethodDesc(MethodDef methodDef, bool forceRemoveThis, TypeSig returnType, List<TypeSig> parameters)
         {
             var paramInfos = new List<ParamInfo>();
             if (forceRemoveThis && !methodDef.IsStatic)
@@ -79,19 +84,19 @@ namespace HybridCLR.Editor.MethodBridge
             }
             foreach (var paramInfo in parameters)
             {
-                paramInfos.Add(new ParamInfo() { Type = _platformAdaptor.CreateTypeInfo(paramInfo) });
+                paramInfos.Add(new ParamInfo() { Type = _typeCreator.CreateTypeInfo(paramInfo) });
             }
-            var mbs = new MethodBridgeSig()
+            var mbs = new MethodDesc()
             {
                 MethodDef = methodDef,
-                ReturnInfo = new ReturnInfo() { Type = returnType != null ? _platformAdaptor.CreateTypeInfo(returnType) : TypeInfo.s_void },
+                ReturnInfo = new ReturnInfo() { Type = returnType != null ? _typeCreator.CreateTypeInfo(returnType) : TypeInfo.s_void },
                 ParamInfos = paramInfos,
             };
-            _platformAdaptor.OptimizeMethod(mbs);
+            _typeCreator.OptimizeMethod(mbs);
             return mbs;
         }
 
-        private void AddManaged2NativeMethod(MethodBridgeSig method)
+        private void AddManaged2NativeMethod(MethodDesc method)
         {
             if (_managed2nativeMethodSet.Add(method))
             {
@@ -99,7 +104,7 @@ namespace HybridCLR.Editor.MethodBridge
             }
         }
 
-        private void AddNative2ManagedMethod(MethodBridgeSig method)
+        private void AddNative2ManagedMethod(MethodDesc method)
         {
             if (_native2managedMethodSet.Add(method))
             {
@@ -107,7 +112,7 @@ namespace HybridCLR.Editor.MethodBridge
             }
         }
 
-        private void AddAdjustThunkMethod(MethodBridgeSig method)
+        private void AddAdjustThunkMethod(MethodDesc method)
         {
             if (_adjustThunkMethodSet.Add(method))
             {
@@ -136,7 +141,7 @@ namespace HybridCLR.Editor.MethodBridge
                 parameters = method.Parameters.Select(p => MetaUtil.Inflate(p.Type, gc)).ToList();
             }
 
-            var m2nMethod = CreateMethodBridgeSig(method, false, returnType, parameters);
+            var m2nMethod = CreateMethodDesc(method, false, returnType, parameters);
             AddManaged2NativeMethod(m2nMethod);
 
             if (method.IsVirtual)
@@ -145,12 +150,12 @@ namespace HybridCLR.Editor.MethodBridge
                 {
                     AddAdjustThunkMethod(m2nMethod);
                 }
-                //var adjustThunkMethod = CreateMethodBridgeSig(method, true, returnType, parameters);
+                //var adjustThunkMethod = CreateMethodDesc(method, true, returnType, parameters);
                 AddNative2ManagedMethod(m2nMethod);
             }
             if (method.Name == "Invoke" && method.DeclaringType.IsDelegate)
             {
-                var openMethod = CreateMethodBridgeSig(method, true, returnType, parameters);
+                var openMethod = CreateMethodDesc(method, true, returnType, parameters);
                 AddNative2ManagedMethod(openMethod);
             }
         }
@@ -168,7 +173,7 @@ namespace HybridCLR.Editor.MethodBridge
             }
             
             {
-                var sortedMethods = new SortedDictionary<string, MethodBridgeSig>();
+                var sortedMethods = new SortedDictionary<string, MethodDesc>();
                 foreach (var method in _managed2nativeMethodSet)
                 {
                     sortedMethods.Add(method.CreateCallSigName(), method);
@@ -176,7 +181,7 @@ namespace HybridCLR.Editor.MethodBridge
                 _managed2nativeMethodList = sortedMethods.Values.ToList();
             }
             {
-                var sortedMethods = new SortedDictionary<string, MethodBridgeSig>();
+                var sortedMethods = new SortedDictionary<string, MethodDesc>();
                 foreach (var method in _native2managedMethodSet)
                 {
                     sortedMethods.Add(method.CreateCallSigName(), method);
@@ -184,7 +189,7 @@ namespace HybridCLR.Editor.MethodBridge
                 _native2managedMethodList = sortedMethods.Values.ToList();
             }
             {
-                var sortedMethods = new SortedDictionary<string, MethodBridgeSig>();
+                var sortedMethods = new SortedDictionary<string, MethodDesc>();
                 foreach (var method in _adjustThunkMethodSet)
                 {
                     sortedMethods.Add(method.CreateCallSigName(), method);

Editor/MethodBridge/PlatformGeneratorArm64.cs

@@ -1,4 +1,5 @@
 using dnlib.DotNet;
+using HybridCLR.Editor.ABI;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -10,48 +11,17 @@ using UnityEngine;
 namespace HybridCLR.Editor.MethodBridge
 {
 
-    public class HFATypeInfo
-    {
-        public TypeSig Type { get; set; }
 
-        public int Count { get; set; }
-    }
 
-    public class PlatformAdaptor_Arm64 : PlatformAdaptorBase
+    public class PlatformGeneratorArm64 : PlatformGeneratorBase
     {
-        public PlatformABI CallConventionType { get; } = PlatformABI.Universal64;
+        public override PlatformABI PlatformABI { get; } = PlatformABI.Universal64;
 
-        public override bool IsArch32 => false;
+        public override void GenerateManaged2NativeMethod(MethodDesc method, List<string> lines)
-
-        public override bool IsSupportHFA => true;
-
-        protected override TypeInfo OptimizeSigType(TypeInfo type, bool returnType)
         {
-            if (!type.IsGeneralValueType)
+            int totalQuadWordNum = method.ParamInfos.Count + method.ReturnInfo.GetParamSlotNum(this.PlatformABI);
-            {
-                return type;
-            }
-            int typeSize = type.Size;
-            if (typeSize <= 8)
-            {
-                return TypeInfo.s_i8;
-            }
-            if (typeSize <= 16)
-            {
-                return TypeInfo.s_i16;
-            }
-            if (returnType)
-            {
-                return type.PorType != ParamOrReturnType.STRUCTURE_ALIGN1 ? new TypeInfo(ParamOrReturnType.STRUCTURE_ALIGN1, typeSize) : type;
-            }
-            return TypeInfo.s_ref;
-        }
-
-        public override void GenerateManaged2NativeMethod(MethodBridgeSig method, List<string> lines)
-        {
-            int totalQuadWordNum = method.ParamInfos.Count + method.ReturnInfo.GetParamSlotNum(this.CallConventionType);
             string paramListStr = string.Join(", ", method.ParamInfos.Select(p => $"{p.Type.GetTypeName()} __arg{p.Index}").Concat(new string[] { "const MethodInfo* method" }));
-            string paramNameListStr = string.Join(", ", method.ParamInfos.Select(p => p.Managed2NativeParamValue(this.CallConventionType)).Concat(new string[] { "method" }));
+            string paramNameListStr = string.Join(", ", method.ParamInfos.Select(p => p.Managed2NativeParamValue(this.PlatformABI)).Concat(new string[] { "method" }));
 
             lines.Add($@"
 // {method.MethodDef}
@@ -63,16 +33,16 @@ static void __M2N_{method.CreateCallSigName()}(const MethodInfo* method, uint16_
 ");
         }
 
-        public override void GenerateNative2ManagedMethod(MethodBridgeSig method, List<string> lines)
+        public override void GenerateNative2ManagedMethod(MethodDesc method, List<string> lines)
         {
-            int totalQuadWordNum = method.ParamInfos.Count + method.ReturnInfo.GetParamSlotNum(this.CallConventionType);
+            int totalQuadWordNum = method.ParamInfos.Count + method.ReturnInfo.GetParamSlotNum(this.PlatformABI);
             string paramListStr = string.Join(", ", method.ParamInfos.Select(p => $"{p.Type.GetTypeName()} __arg{p.Index}").Concat(new string[] { "const MethodInfo* method" }));
             
             lines.Add($@"
 // {method.MethodDef}
 static {method.ReturnInfo.Type.GetTypeName()} __N2M_{method.CreateCallSigName()}({paramListStr})
 {{
-    StackObject args[{Math.Max(totalQuadWordNum, 1)}] = {{{string.Join(", ", method.ParamInfos.Select(p => p.Native2ManagedParamValue(this.CallConventionType)))} }};
+    StackObject args[{Math.Max(totalQuadWordNum, 1)}] = {{{string.Join(", ", method.ParamInfos.Select(p => p.Native2ManagedParamValue(this.PlatformABI)))} }};
     StackObject* ret = {(method.ReturnInfo.IsVoid ? "nullptr" : "args + " + method.ParamInfos.Count)};
     Interpreter::Execute(method, args, ret);
     {(!method.ReturnInfo.IsVoid ? $"return *({method.ReturnInfo.Type.GetTypeName()}*)ret;" : "")}
@@ -80,9 +50,9 @@ static {method.ReturnInfo.Type.GetTypeName()} __N2M_{method.CreateCallSigName()}
 ");
         }
 
-        public override void GenerateAdjustThunkMethod(MethodBridgeSig method, List<string> lines)
+        public override void GenerateAdjustThunkMethod(MethodDesc method, List<string> lines)
         {
-            int totalQuadWordNum = method.ParamInfos.Count + method.ReturnInfo.GetParamSlotNum(this.CallConventionType);
+            int totalQuadWordNum = method.ParamInfos.Count + method.ReturnInfo.GetParamSlotNum(this.PlatformABI);
 
             string paramListStr = string.Join(", ", method.ParamInfos.Select(p => $"{p.Type.GetTypeName()} __arg{p.Index}").Concat(new string[] { "const MethodInfo* method" }));
 
@@ -90,7 +60,7 @@ static {method.ReturnInfo.Type.GetTypeName()} __N2M_{method.CreateCallSigName()}
 // {method.MethodDef}
 static {method.ReturnInfo.Type.GetTypeName()} __N2M_AdjustorThunk_{method.CreateCallSigName()}({paramListStr})
 {{
-    StackObject args[{Math.Max(totalQuadWordNum, 1)}] = {{{string.Join(", ", method.ParamInfos.Select(p => (p.Index == 0 ? $"(uint64_t)(*(uint8_t**)&__arg{p.Index} + sizeof(Il2CppObject))" : p.Native2ManagedParamValue(this.CallConventionType))))} }};
+    StackObject args[{Math.Max(totalQuadWordNum, 1)}] = {{{string.Join(", ", method.ParamInfos.Select(p => (p.Index == 0 ? $"(uint64_t)(*(uint8_t**)&__arg{p.Index} + sizeof(Il2CppObject))" : p.Native2ManagedParamValue(this.PlatformABI))))} }};
     StackObject* ret = {(method.ReturnInfo.IsVoid ? "nullptr" : "args + " + method.ParamInfos.Count)};
     Interpreter::Execute(method, args, ret);
     {(!method.ReturnInfo.IsVoid ? $"return *({method.ReturnInfo.Type.GetTypeName()}*)ret;" : "")}

Editor/MethodBridge/PlatformGeneratorBase.cs

@@ -0,0 +1,75 @@
+using dnlib.DotNet;
+using HybridCLR.Editor.ABI;
+using HybridCLR.Editor.Meta;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Reflection.Emit;
+using System.Text;
+using System.Threading.Tasks;
+using UnityEngine;
+using TypeInfo = HybridCLR.Editor.ABI.TypeInfo;
+
+namespace HybridCLR.Editor.MethodBridge
+{
+    public abstract class PlatformGeneratorBase
+    {
+        public abstract PlatformABI PlatformABI { get; }
+
+        public abstract void GenerateManaged2NativeMethod(MethodDesc method, List<string> lines);
+
+        public abstract void GenerateNative2ManagedMethod(MethodDesc method, List<string> lines);
+
+        public abstract void GenerateAdjustThunkMethod(MethodDesc method, List<string> outputLines);
+
+
+        public void GenerateManaged2NativeStub(List<MethodDesc> methods, List<string> lines)
+        {
+            lines.Add($@"
+Managed2NativeMethodInfo hybridclr::interpreter::g_managed2nativeStub[] = 
+{{
+");
+
+            foreach (var method in methods)
+            {
+                lines.Add($"\t{{\"{method.CreateInvokeSigName()}\", __M2N_{method.CreateInvokeSigName()}}},");
+            }
+
+            lines.Add($"\t{{nullptr, nullptr}},");
+            lines.Add("};");
+        }
+
+        public void GenerateNative2ManagedStub(List<MethodDesc> methods, List<string> lines)
+        {
+            lines.Add($@"
+Native2ManagedMethodInfo hybridclr::interpreter::g_native2managedStub[] = 
+{{
+");
+
+            foreach (var method in methods)
+            {
+                lines.Add($"\t{{\"{method.CreateInvokeSigName()}\", (Il2CppMethodPointer)__N2M_{method.CreateInvokeSigName()}}},");
+            }
+
+            lines.Add($"\t{{nullptr, nullptr}},");
+            lines.Add("};");
+        }
+
+        public void GenerateAdjustThunkStub(List<MethodDesc> methods, List<string> lines)
+        {
+            lines.Add($@"
+NativeAdjustThunkMethodInfo hybridclr::interpreter::g_adjustThunkStub[] = 
+{{
+");
+
+            foreach (var method in methods)
+            {
+                lines.Add($"\t{{\"{method.CreateInvokeSigName()}\", (Il2CppMethodPointer)__N2M_AdjustorThunk_{method.CreateCallSigName()}}},");
+            }
+
+            lines.Add($"\t{{nullptr, nullptr}},");
+            lines.Add("};");
+        }
+    }
+}

Editor/MethodBridge/PlatformGeneratorUniversal32.cs

@@ -1,4 +1,5 @@
 using dnlib.DotNet;
+using HybridCLR.Editor.ABI;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -9,11 +10,9 @@ using UnityEngine;
 
 namespace HybridCLR.Editor.MethodBridge
 {
-    internal class PlatformAdaptor_Universal32 : PlatformAdaptorBase
+    public class PlatformGeneratorUniversal32 : PlatformGeneratorBase
     {
-        public PlatformABI CallConventionType { get; } = PlatformABI.Universal32;
+        public override PlatformABI PlatformABI { get; } = PlatformABI.Universal32;
-
-        public override bool IsArch32 => true;
 
         //protected override TypeInfo CreateValueType(TypeSig type, bool returnValue)
         //{
@@ -22,19 +21,11 @@ namespace HybridCLR.Editor.MethodBridge
         //    return CreateGeneralValueType(type, typeSize, actualAliment);
         //}
 
-        protected override TypeInfo OptimizeSigType(TypeInfo type, bool returnType)
-        {
-            if (type.PorType > ParamOrReturnType.STRUCTURE_ALIGN1 && type.PorType <= ParamOrReturnType.STRUCTURE_ALIGN4)
-            {
-                return new TypeInfo(ParamOrReturnType.STRUCTURE_ALIGN1, type.Size);
-            }
-            return type;
-        }
 
-        public override void GenerateManaged2NativeMethod(MethodBridgeSig method, List<string> lines)
+        public override void GenerateManaged2NativeMethod(MethodDesc method, List<string> lines)
         {
             string paramListStr = string.Join(", ", method.ParamInfos.Select(p => $"{p.Type.GetTypeName()} __arg{p.Index}").Concat(new string[] { "const MethodInfo* method" }));
-            string paramNameListStr = string.Join(", ", method.ParamInfos.Select(p => p.Managed2NativeParamValue(this.CallConventionType)).Concat(new string[] { "method" }));
+            string paramNameListStr = string.Join(", ", method.ParamInfos.Select(p => p.Managed2NativeParamValue(this.PlatformABI)).Concat(new string[] { "method" }));
 
             lines.Add($@"
 // {method.MethodDef}
@@ -45,25 +36,25 @@ static void __M2N_{method.CreateCallSigName()}(const MethodInfo* method, uint16_
 }}
 ");
         }
-        public override void GenerateNative2ManagedMethod(MethodBridgeSig method, List<string> lines)
+        public override void GenerateNative2ManagedMethod(MethodDesc method, List<string> lines)
         {
-            int totalQuadWordNum = method.ParamInfos.Count + method.ReturnInfo.GetParamSlotNum(this.CallConventionType);
+            int totalQuadWordNum = method.ParamInfos.Count + method.ReturnInfo.GetParamSlotNum(this.PlatformABI);
             string paramListStr = string.Join(", ", method.ParamInfos.Select(p => $"{p.Type.GetTypeName()} __arg{p.Index}").Concat(new string[] { "const MethodInfo* method" }));
             
             lines.Add($@"
 // {method.MethodDef}
 static {method.ReturnInfo.Type.GetTypeName()} __N2M_{method.CreateCallSigName()}({paramListStr})
 {{
-    StackObject args[{Math.Max(totalQuadWordNum, 1)}] = {{{string.Join(", ", method.ParamInfos.Select(p => p.Native2ManagedParamValue(this.CallConventionType)))} }};
+    StackObject args[{Math.Max(totalQuadWordNum, 1)}] = {{{string.Join(", ", method.ParamInfos.Select(p => p.Native2ManagedParamValue(this.PlatformABI)))} }};
     StackObject* ret = {(method.ReturnInfo.IsVoid ? "nullptr" : "args + " + method.ParamInfos.Count)};
     Interpreter::Execute(method, args, ret);
     {(!method.ReturnInfo.IsVoid ? $"return *({method.ReturnInfo.Type.GetTypeName()}*)ret;" : "")}
 }}
 ");
         }
-        public override void GenerateAdjustThunkMethod(MethodBridgeSig method, List<string> lines)
+        public override void GenerateAdjustThunkMethod(MethodDesc method, List<string> lines)
         {
-            int totalQuadWordNum = method.ParamInfos.Count + method.ReturnInfo.GetParamSlotNum(this.CallConventionType);
+            int totalQuadWordNum = method.ParamInfos.Count + method.ReturnInfo.GetParamSlotNum(this.PlatformABI);
 
             string paramListStr = string.Join(", ", method.ParamInfos.Select(p => $"{p.Type.GetTypeName()} __arg{p.Index}").Concat(new string[] { "const MethodInfo* method" }));
 
@@ -71,7 +62,7 @@ static {method.ReturnInfo.Type.GetTypeName()} __N2M_{method.CreateCallSigName()}
 // {method.MethodDef}
 static {method.ReturnInfo.Type.GetTypeName()} __N2M_AdjustorThunk_{method.CreateCallSigName()}({paramListStr})
 {{
-    StackObject args[{Math.Max(totalQuadWordNum, 1)}] = {{{string.Join(", ", method.ParamInfos.Select(p => (p.Index == 0 ? $"(uint64_t)(*(uint8_t**)&__arg{p.Index} + sizeof(Il2CppObject))" : p.Native2ManagedParamValue(this.CallConventionType))))} }};
+    StackObject args[{Math.Max(totalQuadWordNum, 1)}] = {{{string.Join(", ", method.ParamInfos.Select(p => (p.Index == 0 ? $"(uint64_t)(*(uint8_t**)&__arg{p.Index} + sizeof(Il2CppObject))" : p.Native2ManagedParamValue(this.PlatformABI))))} }};
     StackObject* ret = {(method.ReturnInfo.IsVoid ? "nullptr" : "args + " + method.ParamInfos.Count)};
     Interpreter::Execute(method, args, ret);
     {(!method.ReturnInfo.IsVoid ? $"return *({method.ReturnInfo.Type.GetTypeName()}*)ret;" : "")}

Editor/MethodBridge/PlatformGeneratorUniversal64.cs

@@ -1,4 +1,5 @@
 using dnlib.DotNet;
+using HybridCLR.Editor.ABI;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -6,33 +7,21 @@ using System.Reflection;
 using System.Text;
 using System.Threading.Tasks;
 using UnityEngine;
+using TypeInfo = HybridCLR.Editor.ABI.TypeInfo;
 
 namespace HybridCLR.Editor.MethodBridge
 {
-    public class PlatformAdaptor_Universal64 : PlatformAdaptorBase
+    public class PlatformGeneratorUniversal64 : PlatformGeneratorBase
     {
-        public PlatformABI CallConventionType { get; } = PlatformABI.Universal64;
+        public override PlatformABI PlatformABI { get; } = PlatformABI.Universal64;
 
-        public override bool IsArch32 => false;
+        public override void GenerateManaged2NativeMethod(MethodDesc method, List<string> lines)
-
-        public override bool IsSupportHFA => true;
-
-        protected override TypeInfo OptimizeSigType(TypeInfo type, bool returnType)
         {
-            if (type.PorType > ParamOrReturnType.STRUCTURE_ALIGN1 && type.PorType <= ParamOrReturnType.STRUCTURE_ALIGN8)
+            int totalQuadWordNum = method.ParamInfos.Count + method.ReturnInfo.GetParamSlotNum(this.PlatformABI);
-            {
-                return new TypeInfo(ParamOrReturnType.STRUCTURE_ALIGN1, type.Size);
-            }
-            return type;
-        }
-
-        public override void GenerateManaged2NativeMethod(MethodBridgeSig method, List<string> lines)
-        {
-            int totalQuadWordNum = method.ParamInfos.Count + method.ReturnInfo.GetParamSlotNum(this.CallConventionType);
 
             string paramListStr = string.Join(", ", method.ParamInfos.Select(p => $"{p.Type.GetTypeName()} __arg{p.Index}").Concat(new string[] { "const MethodInfo* method" }));
             string paramTypeListStr = string.Join(", ", method.ParamInfos.Select(p => $"{p.Type.GetTypeName()}").Concat(new string[] { "const MethodInfo*" })); ;
-            string paramNameListStr = string.Join(", ", method.ParamInfos.Select(p => p.Managed2NativeParamValue(this.CallConventionType)).Concat(new string[] { "method" }));
+            string paramNameListStr = string.Join(", ", method.ParamInfos.Select(p => p.Managed2NativeParamValue(this.PlatformABI)).Concat(new string[] { "method" }));
 
             lines.Add($@"
 // {method.MethodDef}
@@ -43,15 +32,15 @@ static void __M2N_{method.CreateCallSigName()}(const MethodInfo* method, uint16_
 }}
 ");
         }
-        public override void GenerateNative2ManagedMethod(MethodBridgeSig method, List<string> lines)
+        public override void GenerateNative2ManagedMethod(MethodDesc method, List<string> lines)
         {
-            int totalQuadWordNum = method.ParamInfos.Count + method.ReturnInfo.GetParamSlotNum(this.CallConventionType);
+            int totalQuadWordNum = method.ParamInfos.Count + method.ReturnInfo.GetParamSlotNum(this.PlatformABI);
             string paramListStr = string.Join(", ", method.ParamInfos.Select(p => $"{p.Type.GetTypeName()} __arg{p.Index}").Concat(new string[] { "const MethodInfo* method" }));
             lines.Add($@"
 // {method.MethodDef}
 static {method.ReturnInfo.Type.GetTypeName()} __N2M_{method.CreateCallSigName()}({paramListStr})
 {{
-    StackObject args[{Math.Max(totalQuadWordNum, 1)}] = {{{string.Join(", ", method.ParamInfos.Select(p => p.Native2ManagedParamValue(this.CallConventionType)))} }};
+    StackObject args[{Math.Max(totalQuadWordNum, 1)}] = {{{string.Join(", ", method.ParamInfos.Select(p => p.Native2ManagedParamValue(this.PlatformABI)))} }};
     StackObject* ret = {(method.ReturnInfo.IsVoid ? "nullptr" : "args + " + method.ParamInfos.Count)};
     Interpreter::Execute(method, args, ret);
     {(!method.ReturnInfo.IsVoid ? $"return *({method.ReturnInfo.Type.GetTypeName()}*)ret;" : "")}
@@ -59,15 +48,15 @@ static {method.ReturnInfo.Type.GetTypeName()} __N2M_{method.CreateCallSigName()}
 ");
         }
 
-        public override void GenerateAdjustThunkMethod(MethodBridgeSig method, List<string> lines)
+        public override void GenerateAdjustThunkMethod(MethodDesc method, List<string> lines)
         {
-            int totalQuadWordNum = method.ParamInfos.Count + method.ReturnInfo.GetParamSlotNum(this.CallConventionType);
+            int totalQuadWordNum = method.ParamInfos.Count + method.ReturnInfo.GetParamSlotNum(this.PlatformABI);
             string paramListStr = string.Join(", ", method.ParamInfos.Select(p => $"{p.Type.GetTypeName()} __arg{p.Index}").Concat(new string[] { "const MethodInfo* method" }));
             lines.Add($@"
 // {method.MethodDef}
 static {method.ReturnInfo.Type.GetTypeName()} __N2M_AdjustorThunk_{method.CreateCallSigName()}({paramListStr})
 {{
-    StackObject args[{Math.Max(totalQuadWordNum, 1)}] = {{{string.Join(", ", method.ParamInfos.Select(p => (p.Index == 0 ? $"(uint64_t)(*(uint8_t**)&__arg{p.Index} + sizeof(Il2CppObject))" : p.Native2ManagedParamValue(this.CallConventionType))))} }};
+    StackObject args[{Math.Max(totalQuadWordNum, 1)}] = {{{string.Join(", ", method.ParamInfos.Select(p => (p.Index == 0 ? $"(uint64_t)(*(uint8_t**)&__arg{p.Index} + sizeof(Il2CppObject))" : p.Native2ManagedParamValue(this.PlatformABI))))} }};
     StackObject* ret = {(method.ReturnInfo.IsVoid ? "nullptr" : "args + " + method.ParamInfos.Count)};
     Interpreter::Execute(method, args, ret);
     {(!method.ReturnInfo.IsVoid ? $"return *({method.ReturnInfo.Type.GetTypeName()}*)ret;" : "")}

Editor/ReversePInvokeWrap/Analyzer.cs

@@ -0,0 +1,65 @@
+using dnlib.DotNet;
+using HybridCLR.Editor.Meta;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using UnityEngine;
+
+namespace HybridCLR.Editor.ReversePInvokeWrap
+{
+    public class ReversePInvokeMethodInfo
+    {
+        public MethodDef Method { get; set; }
+
+        public CustomAttribute GenerationAttribute { get; set; }
+    }
+
+    public class Analyzer
+    {
+
+        private readonly List<ModuleDefMD> _rootModules = new List<ModuleDefMD>();
+
+        public Analyzer(AssemblyCache cache, List<string> assemblyNames)
+        {
+            foreach(var assemblyName in assemblyNames)
+            {
+                _rootModules.Add(cache.LoadModule(assemblyName));
+            }
+        }
+
+        public List<ReversePInvokeMethodInfo> CollectMonoPInvokeCallbackMethods()
+        {
+            var wrapperMethods = new List<ReversePInvokeMethodInfo>();
+            foreach(var mod in _rootModules)
+            {
+                Debug.Log($"ass:{mod.FullName} methodcount:{mod.Metadata.TablesStream.MethodTable.Rows}");
+                for (uint rid = 1, n = mod.Metadata.TablesStream.MethodTable.Rows; rid <= n; rid++)
+                {
+                    var method = mod.ResolveMethod(rid);
+                    //Debug.Log($"method:{method}");
+                    if (!method.IsStatic || !method.HasCustomAttributes)
+                    {
+                        continue;
+                    }
+                    CustomAttribute wa = method.CustomAttributes.FirstOrDefault(ca => ca.AttributeType.FullName == "AOT.MonoPInvokeCallbackAttribute");
+                    if (wa == null)
+                    {
+                        continue;
+                    }
+                    //foreach (var ca in method.CustomAttributes)
+                    //{
+                    //    Debug.Log($"{ca.AttributeType.FullName} {ca.TypeFullName}");
+                    //}
+                    wrapperMethods.Add(new ReversePInvokeMethodInfo()
+                    {
+                        Method = method,
+                        GenerationAttribute = method.CustomAttributes.FirstOrDefault(ca => ca.AttributeType.FullName == "HybridCLR.ReversePInvokeWrapperGenerationAttribute"),
+                    });
+                }
+            }
+            return wrapperMethods;
+        }
+    }
+}

Editor/ReversePInvokeWrap/Analyzer.cs.meta

@@ -0,0 +1,11 @@
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+guid: c172068b408c0e349b2ceee4c4635085
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Runtime/ReversePInvokeWrapperGenerationAttribute.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HybridCLR
+{
+    [AttributeUsage(AttributeTargets.Method, AllowMultiple = false)]
+    public class ReversePInvokeWrapperGenerationAttribute : Attribute
+    {
+        public int ReserveWrapperCount { get; }
+
+        public ReversePInvokeWrapperGenerationAttribute(int reserveWrapperCount)
+        {
+            ReserveWrapperCount = reserveWrapperCount;
+        }
+    }
+}

Runtime/ReversePInvokeWrapperGenerationAttribute.cs.meta

@@ -0,0 +1,11 @@
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+guid: f99dd22d9d81b2540b4663b3bcdf0a79
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
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