[new] 支持MonoPInvokeCallback函数的参数或返回类型为struct类型

[fix] 修复ReversePInvokeWrapper函数定义未包含调用约定的bug
[refactor] 合并ReversePInvokeMethodStub到MethodBridge，同时将MetadataModule中ReversePInvoke相关代码移到InterpreterModule

Editor/Commands/AOTReferenceGeneratorCommand.cs

@@ -27,8 +27,7 @@ namespace HybridCLR.Editor.Commands
             var gs = SettingsUtil.HybridCLRSettings;
             List<string> hotUpdateDllNames = SettingsUtil.HotUpdateAssemblyNamesExcludePreserved;
 
-            using (AssemblyReferenceDeepCollector collector = new AssemblyReferenceDeepCollector(MetaUtil.CreateHotUpdateAndAOTAssemblyResolver(target, hotUpdateDllNames), hotUpdateDllNames))
+            AssemblyReferenceDeepCollector collector = new AssemblyReferenceDeepCollector(MetaUtil.CreateHotUpdateAndAOTAssemblyResolver(target, hotUpdateDllNames), hotUpdateDllNames);
-            {
             var analyzer = new Analyzer(new Analyzer.Options
             {
                 MaxIterationCount = Math.Min(20, gs.maxGenericReferenceIteration),
@@ -43,4 +42,3 @@ namespace HybridCLR.Editor.Commands
         }
     }
 }
-}

Editor/Commands/MethodBridgeGeneratorCommand.cs

@@ -2,6 +2,7 @@
 using HybridCLR.Editor.ABI;
 using HybridCLR.Editor.Meta;
 using HybridCLR.Editor.MethodBridge;
+using HybridCLR.Editor.ReversePInvokeWrap;
 using System;
 using System.Collections.Generic;
 using System.IO;
@@ -30,30 +31,30 @@ namespace HybridCLR.Editor.Commands
             Directory.Delete(il2cppBuildCachePath, true);
         }
 
-        private static void GenerateMethodBridgeCppFile(Analyzer analyzer, string outputFile)
+        private static void GenerateMethodBridgeCppFile(IReadOnlyCollection<GenericMethod> genericMethods, List<RawReversePInvokeMethodInfo> reversePInvokeMethods,  string outputFile)
         {
             string templateCode = File.ReadAllText(outputFile, Encoding.UTF8);
             var g = new Generator(new Generator.Options()
             {
                 TemplateCode = templateCode,
                 OutputFile = outputFile,
-                GenericMethods = analyzer.GenericMethods,
+                GenericMethods = genericMethods,
+                ReversePInvokeMethods = reversePInvokeMethods,
                 Development = EditorUserBuildSettings.development,
             });
 
-            g.PrepareMethods();
             g.Generate();
             Debug.LogFormat("[MethodBridgeGeneratorCommand] output:{0}", outputFile);
         }
 
-        [MenuItem("HybridCLR/Generate/MethodBridge", priority = 101)]
+        [MenuItem("HybridCLR/Generate/MethodBridgeAndReversePInvokeWrapper", priority = 101)]
-        public static void CompileAndGenerateMethodBridge()
+        public static void GenerateMethodBridgeAndReversePInvokeWrapper()
         {
             BuildTarget target = EditorUserBuildSettings.activeBuildTarget;
-            GenerateMethodBridge(target);
+            GenerateMethodBridgeAndReversePInvokeWrapper(target);
         }
 
-        public static void GenerateMethodBridge(BuildTarget target)
+        public static void GenerateMethodBridgeAndReversePInvokeWrapper(BuildTarget target)
         {
             string aotDllDir = SettingsUtil.GetAssembliesPostIl2CppStripDir(target);
             List<string> aotAssemblyNames = Directory.Exists(aotDllDir) ?
@@ -63,18 +64,25 @@ namespace HybridCLR.Editor.Commands
             {
                 throw new Exception($"no aot assembly found. please run `HybridCLR/Generate/All` or `HybridCLR/Generate/AotDlls` to generate aot dlls before runing `HybridCLR/Generate/MethodBridge`");
             }
-            using (AssemblyReferenceDeepCollector collector = new AssemblyReferenceDeepCollector(MetaUtil.CreateAOTAssemblyResolver(target), aotAssemblyNames))
+            AssemblyReferenceDeepCollector collector = new AssemblyReferenceDeepCollector(MetaUtil.CreateAOTAssemblyResolver(target), aotAssemblyNames);
-            {
+
-                var analyzer = new Analyzer(new Analyzer.Options
+            var methodBridgeAnalyzer = new Analyzer(new Analyzer.Options
             {
                 MaxIterationCount = Math.Min(20, SettingsUtil.HybridCLRSettings.maxMethodBridgeGenericIteration),
                 Collector = collector,
             });
 
-                analyzer.Run();
+            methodBridgeAnalyzer.Run();
+
+            List<string> hotUpdateDlls = SettingsUtil.HotUpdateAssemblyNamesExcludePreserved;
+            var cache = new AssemblyCache(MetaUtil.CreateHotUpdateAndAOTAssemblyResolver(target, hotUpdateDlls));
+
+            var reversePInvokeAnalyzer = new ReversePInvokeWrap.Analyzer(cache, hotUpdateDlls);
+            reversePInvokeAnalyzer.Run();
+
             string outputFile = $"{SettingsUtil.GeneratedCppDir}/MethodBridge.cpp";
-                GenerateMethodBridgeCppFile(analyzer, outputFile);
+
-            }
+            GenerateMethodBridgeCppFile(methodBridgeAnalyzer.GenericMethods, reversePInvokeAnalyzer.ReversePInvokeMethods, outputFile);
 
             CleanIl2CppBuildCache();
         }

Editor/Commands/PrebuildCommand.cs

@@ -32,8 +32,7 @@ namespace HybridCLR.Editor.Commands
             StripAOTDllCommand.GenerateStripedAOTDlls(target);
 
             // 桥接函数生成依赖于AOT dll，必须保证已经build过，生成AOT dll
-            MethodBridgeGeneratorCommand.GenerateMethodBridge(target);
+            MethodBridgeGeneratorCommand.GenerateMethodBridgeAndReversePInvokeWrapper(target);
-            ReversePInvokeWrapperGeneratorCommand.GenerateReversePInvokeWrapper(target);
             AOTReferenceGeneratorCommand.GenerateAOTGenericReference(target);
         }
     }

Editor/Commands/ReversePInvokeWrapperGeneratorCommand.cs

@@ -1,49 +1,49 @@
-using HybridCLR.Editor.ABI;
+//using HybridCLR.Editor.ABI;
-using HybridCLR.Editor.Link;
+//using HybridCLR.Editor.Link;
-using HybridCLR.Editor.Meta;
+//using HybridCLR.Editor.Meta;
-using HybridCLR.Editor.ReversePInvokeWrap;
+//using HybridCLR.Editor.ReversePInvokeWrap;
-using System;
+//using System;
-using System.Collections.Generic;
+//using System.Collections.Generic;
-using System.IO;
+//using System.IO;
-using System.Linq;
+//using System.Linq;
-using System.Reflection;
+//using System.Reflection;
-using System.Text;
+//using System.Text;
-using System.Threading.Tasks;
+//using System.Threading.Tasks;
-using UnityEditor;
+//using UnityEditor;
-using UnityEngine;
+//using UnityEngine;
 
-namespace HybridCLR.Editor.Commands
+//namespace HybridCLR.Editor.Commands
-{
+//{
 
-    public static class ReversePInvokeWrapperGeneratorCommand
+//    public static class ReversePInvokeWrapperGeneratorCommand
-    {
+//    {
 
-        [MenuItem("HybridCLR/Generate/ReversePInvokeWrapper", priority = 103)]
+//        [MenuItem("HybridCLR/Generate/ReversePInvokeWrapper", priority = 103)]
 
-        public static void CompileAndGenerateReversePInvokeWrapper()
+//        public static void CompileAndGenerateReversePInvokeWrapper()
-        {
+//        {
-            BuildTarget target = EditorUserBuildSettings.activeBuildTarget;
+//            BuildTarget target = EditorUserBuildSettings.activeBuildTarget;
-            CompileDllCommand.CompileDll(target);
+//            CompileDllCommand.CompileDll(target);
-            GenerateReversePInvokeWrapper(target);
+//            GenerateReversePInvokeWrapper(target);
-        }
+//        }
 
-        public static void GenerateReversePInvokeWrapper(BuildTarget target)
+//        public static void GenerateReversePInvokeWrapper(BuildTarget target)
-        {
+//        {
-            List<string> hotUpdateDlls = SettingsUtil.HotUpdateAssemblyNamesExcludePreserved;
+//            List<string> hotUpdateDlls = SettingsUtil.HotUpdateAssemblyNamesExcludePreserved;
-            using (var cache = new AssemblyCache(MetaUtil.CreateHotUpdateAndAOTAssemblyResolver(target, hotUpdateDlls)))
+//            var cache = new AssemblyCache(MetaUtil.CreateHotUpdateAndAOTAssemblyResolver(target, hotUpdateDlls));
-            {
+//            {
-                var analyzer = new ReversePInvokeWrap.Analyzer(cache, hotUpdateDlls);
+//                var analyzer = new ReversePInvokeWrap.Analyzer(cache, hotUpdateDlls);
-                analyzer.Run();
+//                analyzer.Run();
 
-                string outputFile = $"{SettingsUtil.GeneratedCppDir}/ReversePInvokeMethodStub.cpp";
+//                string outputFile = $"{SettingsUtil.GeneratedCppDir}/ReversePInvokeMethodStub.cpp";
 
-                List<ABIReversePInvokeMethodInfo> methods = analyzer.BuildABIMethods();
+//                List<ABIReversePInvokeMethodInfo> methods = analyzer.BuildABIMethods();
-                Debug.Log($"GenerateReversePInvokeWrapper. wraperCount:{methods.Sum(m => m.Count)} output:{outputFile}");
+//                Debug.Log($"GenerateReversePInvokeWrapper. wraperCount:{methods.Sum(m => m.Count)} output:{outputFile}");
-                var generator = new Generator();
+//                var generator = new Generator();
-                generator.Generate(methods, outputFile);
+//                generator.Generate(methods, outputFile);
-                Debug.LogFormat("[ReversePInvokeWrapperGeneratorCommand] output:{0}", outputFile);
+//                Debug.LogFormat("[ReversePInvokeWrapperGeneratorCommand] output:{0}", outputFile);
-            }
+//            }
-            MethodBridgeGeneratorCommand.CleanIl2CppBuildCache();
+//            MethodBridgeGeneratorCommand.CleanIl2CppBuildCache();
-        }
+//        }
-    }
+//    }
-}
+//}

Editor/Link/Analyzer.cs

@@ -23,8 +23,7 @@ namespace HybridCLR.Editor.Link
 
         public HashSet<TypeRef> CollectRefs(List<string> rootAssemblies)
         {
-            using (var assCollector = new AssemblyCache(_resolver))
+            var assCollector = new AssemblyCache(_resolver);
-            {
             var rootAssemblyNames = new HashSet<string>(rootAssemblies);
 
             var typeRefs = new HashSet<TypeRef>(TypeEqualityComparer.Instance);
@@ -44,10 +43,7 @@ namespace HybridCLR.Editor.Link
                     }
                 }
             }
-
-                assCollector.Dispose();
             return typeRefs;
         }
     }
 }
-}

Editor/Meta/AssemblyCacheBase.cs

@@ -8,12 +8,11 @@ using System.Threading.Tasks;
 
 namespace HybridCLR.Editor.Meta
 {
-    public abstract class AssemblyCacheBase : IDisposable
+    public abstract class AssemblyCacheBase
     {
         private readonly IAssemblyResolver _assemblyPathResolver;
         private readonly ModuleContext _modCtx;
         private readonly AssemblyResolver _asmResolver;
-        private bool disposedValue;
         private bool _loadedNetstandard;
 
 
@@ -96,28 +95,5 @@ namespace HybridCLR.Editor.Meta
             _loadedModulesIncludeNetstandard.Add(mod);
             return mod;
         }
-
-        protected virtual void Dispose(bool disposing)
-        {
-            if (!disposedValue)
-            {
-                if (disposing)
-                {
-                    foreach (var mod in _loadedModulesIncludeNetstandard)
-                    {
-                        mod.Dispose();
-                    }
-                    _loadedModulesIncludeNetstandard.Clear();
-                    LoadedModules.Clear();
-                }
-                disposedValue = true;
-            }
-        }
-
-        public void Dispose()
-        {
-            Dispose(disposing: true);
-            GC.SuppressFinalize(this);
-        }
     }
 }

Editor/MethodBridge/Analyzer.cs

@@ -1,4 +1,5 @@
 using dnlib.DotNet;
+using HybridCLR.Editor.ABI;
 using HybridCLR.Editor.Meta;
 using System;
 using System.Collections.Generic;

Editor/MethodBridge/Generator.cs

@@ -1,6 +1,7 @@
 using dnlib.DotNet;
 using HybridCLR.Editor.ABI;
 using HybridCLR.Editor.Meta;
+using HybridCLR.Editor.ReversePInvokeWrap;
 using HybridCLR.Editor.Template;
 using System;
 using System.Collections.Generic;
@@ -13,6 +14,7 @@ using System.Threading.Tasks;
 using UnityEditor;
 using UnityEngine;
 using TypeInfo = HybridCLR.Editor.ABI.TypeInfo;
+using CallingConvention = System.Runtime.InteropServices.CallingConvention;
 
 namespace HybridCLR.Editor.MethodBridge
 {
@@ -26,11 +28,15 @@ namespace HybridCLR.Editor.MethodBridge
 
             public IReadOnlyCollection<GenericMethod> GenericMethods { get; set; }
 
+            public List<RawReversePInvokeMethodInfo> ReversePInvokeMethods { get; set; }
+
             public bool Development { get; set; }
         }
 
         private readonly List<GenericMethod> _genericMethods;
 
+        private readonly List<RawReversePInvokeMethodInfo> _originalReversePInvokeMethods;
+
         private readonly string _templateCode;
 
         private readonly string _outputFile;
@@ -45,11 +51,14 @@ namespace HybridCLR.Editor.MethodBridge
 
         private readonly HashSet<MethodDesc> _adjustThunkMethodSet = new HashSet<MethodDesc>();
 
+        private List<ABIReversePInvokeMethodInfo> _reversePInvokeMethods;
+
         public Generator(Options options)
         {
             List<(GenericMethod, string)> genericMethodInfo = options.GenericMethods.Select(m => (m, m.ToString())).ToList();
             genericMethodInfo.Sort((a, b) => string.CompareOrdinal(a.Item2, b.Item2));
             _genericMethods = genericMethodInfo.Select(m => m.Item1).ToList();
+            _originalReversePInvokeMethods = options.ReversePInvokeMethods;
             
             _templateCode = options.TemplateCode;
             _outputFile = options.OutputFile;
@@ -172,7 +181,7 @@ namespace HybridCLR.Editor.MethodBridge
             }
         }
 
-        public void PrepareMethods()
+        private void PrepareGenericMethods()
         {
             foreach(var method in _genericMethods)
             {
@@ -375,11 +384,92 @@ namespace HybridCLR.Editor.MethodBridge
             return methodMap.Values.ToList();
         }
 
+
+
+        private static string MakeSignature(MethodDesc desc, CallingConvention CallingConventionention)
+        {
+            string convStr = ((char)('A' + (int)CallingConventionention - 1)).ToString();
+            return $"{convStr}{desc.Sig}";
+        }
+
+        private static CallingConvention GetCallingConvention(MethodDef method)
+        {
+            var monoPInvokeCallbackAttr = method.CustomAttributes.FirstOrDefault(ca => ca.AttributeType.Name == "MonoPInvokeCallbackAttribute");
+            if (monoPInvokeCallbackAttr == null)
+            {
+                return CallingConvention.Winapi;
+            }
+            object delegateTypeSig = monoPInvokeCallbackAttr.ConstructorArguments[0].Value;
+
+            TypeDef delegateTypeDef;
+            if (delegateTypeSig is ClassSig classSig)
+            {
+                delegateTypeDef = classSig.TypeDef;
+            }
+            else if (delegateTypeSig is GenericInstSig genericInstSig)
+            {
+                delegateTypeDef = genericInstSig.GenericType.TypeDefOrRef.ResolveTypeDefThrow();
+            }
+            else
+            {
+                throw new NotSupportedException($"Unsupported delegate type {delegateTypeSig.GetType()}");
+            }
+
+            if (delegateTypeDef == null)
+            {
+                return CallingConvention.Winapi;
+            }
+            var attr = delegateTypeDef.CustomAttributes.FirstOrDefault(ca => ca.AttributeType.FullName == "System.Runtime.InteropServices.UnmanagedFunctionPointerAttribute");
+            if (attr == null)
+            {
+                return CallingConvention.Winapi;
+            }
+            var conv = attr.ConstructorArguments[0].Value;
+            return (CallingConvention)conv;
+        }
+
+        private List<ABIReversePInvokeMethodInfo> BuildABIMethods(List<RawReversePInvokeMethodInfo> rawMethods)
+        {
+            var methodsBySig = new Dictionary<string, ABIReversePInvokeMethodInfo>();
+            foreach (var method in rawMethods)
+            {
+                var sharedMethod = new MethodDesc
+                {
+                    MethodDef = method.Method,
+                    ReturnInfo = new ReturnInfo { Type = _typeCreator.CreateTypeInfo(method.Method.ReturnType) },
+                    ParamInfos = method.Method.Parameters.Select(p => new ParamInfo { Type = _typeCreator.CreateTypeInfo(p.Type) }).ToList(),
+                };
+                sharedMethod.Init();
+                sharedMethod = ToIsomorphicMethod(sharedMethod);
+
+                CallingConvention callingConv = GetCallingConvention(method.Method);
+                string signature = MakeSignature(sharedMethod, callingConv);
+
+                if (!methodsBySig.TryGetValue(signature, out var arm))
+                {
+                    arm = new ABIReversePInvokeMethodInfo()
+                    {
+                        Method = sharedMethod,
+                        Signature = signature,
+                        Count = 0,
+                        Callvention = callingConv,
+                    };
+                    methodsBySig.Add(signature, arm);
+                }
+                int preserveCount = method.GenerationAttribute != null ? (int)method.GenerationAttribute.ConstructorArguments[0].Value : 1;
+                arm.Count += preserveCount;
+            }
+            var newMethods = methodsBySig.Values.ToList();
+            newMethods.Sort((a, b) => string.CompareOrdinal(a.Signature, b.Signature));
+            return newMethods;
+        }
+
         private void BuildOptimizedMethods()
         {
             _managed2NativeMethodList = ToUniqueOrderedList(_managed2NativeMethodList0);
             _native2ManagedMethodList = ToUniqueOrderedList(_native2ManagedMethodList0);
             _adjustThunkMethodList = ToUniqueOrderedList(_adjustThunkMethodList0);
+            _reversePInvokeMethods = BuildABIMethods(_originalReversePInvokeMethods);
         }
 
         private void OptimizationTypesAndMethods()
@@ -394,11 +484,12 @@ namespace HybridCLR.Editor.MethodBridge
         {
             var frr = new FileRegionReplace(_templateCode);
 
-            List<string> lines = new List<string>(20_0000);
+            List<string> lines = new List<string>(20_0000)
-
+            {
-            lines.Add("\n");
+                "\n",
-            lines.Add($"// DEVELOPMENT={(_development ? 1 : 0)}");
+                $"// DEVELOPMENT={(_development ? 1 : 0)}",
-            lines.Add("\n");
+                "\n"
+            };
 
             var classInfos = new List<ClassInfo>();
             var classTypeSet = new HashSet<TypeInfo>();
@@ -433,6 +524,8 @@ namespace HybridCLR.Editor.MethodBridge
 
             GenerateAdjustThunkStub(_adjustThunkMethodList, lines);
 
+            GenerateReversePInvokeWrappers(_reversePInvokeMethods, lines);
+
             frr.Replace("CODE", string.Join("\n", lines));
 
             Directory.CreateDirectory(Path.GetDirectoryName(_outputFile));
@@ -440,8 +533,69 @@ namespace HybridCLR.Editor.MethodBridge
             frr.Commit(_outputFile);
         }
 
+        private static string GetIl2cppCallConventionName(CallingConvention conv)
+        {
+            switch (conv)
+            {
+                case 0:
+                case CallingConvention.Winapi:
+                    return "DEFAULT_CALL";
+                case CallingConvention.Cdecl:
+                    return "CDECL";
+                case CallingConvention.StdCall:
+                    return "STDCALL";
+                case CallingConvention.ThisCall:
+                    return "THISCALL";
+                case CallingConvention.FastCall:
+                    return "FASTCALL";
+                default:
+                    throw new NotSupportedException($"Unsupported CallingConvention {conv}");
+            }
+        }
+
+        private void GenerateReversePInvokeWrappers(List<ABIReversePInvokeMethodInfo> methods, List<string> lines)
+        {
+            int methodIndex = 0;
+            var stubCodes = new List<string>();
+            foreach (var methodInfo in methods)
+            {
+                MethodDesc method = methodInfo.Method;
+                string il2cppCallConventionName = GetIl2cppCallConventionName(methodInfo.Callvention);
+                string paramDeclaringListWithoutMethodInfoStr = string.Join(", ", method.ParamInfos.Select(p => $"{p.Type.GetTypeName()} __arg{p.Index}"));
+                string paramNameListWithoutMethodInfoStr = string.Join(", ", method.ParamInfos.Select(p => $"__arg{p.Index}").Concat(new string[] { "method" }));
+                string paramTypeListWithMethodInfoStr = string.Join(", ", method.ParamInfos.Select(p => $"{p.Type.GetTypeName()}").Concat(new string[] { "const MethodInfo*" }));
+                string methodTypeDef = $"typedef {method.ReturnInfo.Type.GetTypeName()} (*Callback)({paramTypeListWithMethodInfoStr})";
+                for (int i = 0; i < methodInfo.Count; i++, methodIndex++)
+                {
+                    lines.Add($@"
+{method.ReturnInfo.Type.GetTypeName()} {il2cppCallConventionName} __ReversePInvokeMethod_{methodIndex}({paramDeclaringListWithoutMethodInfoStr})
+{{
+    il2cpp::vm::ScopedThreadAttacher _vmThreadHelper;
+    const MethodInfo* method = InterpreterModule::GetMethodInfoByReversePInvokeWrapperIndex({methodIndex});
+    {methodTypeDef};
+    {(method.ReturnInfo.IsVoid ? "" : "return ")}((Callback)(method->methodPointerCallByInterp))({paramNameListWithoutMethodInfoStr});
+}}
+        ");
+                    stubCodes.Add($"\t{{\"{methodInfo.Signature}\", (Il2CppMethodPointer)__ReversePInvokeMethod_{methodIndex}}},");
+                }
+                Debug.Log($"[ReversePInvokeWrap.Generator] method:{method.MethodDef} wrapperCount:{methodInfo.Count}");
+            }
+
+            lines.Add(@"
+const ReversePInvokeMethodData hybridclr::interpreter::g_reversePInvokeMethodStub[]
+{
+");
+            lines.AddRange(stubCodes);
+
+            lines.Add(@"
+    {nullptr, nullptr},
+};
+");
+        }
+
         public void Generate()
         {
+            PrepareGenericMethods();
             CollectTypesAndMethods();
             OptimizationTypesAndMethods();
             GenerateCode();
@@ -687,7 +841,7 @@ namespace HybridCLR.Editor.MethodBridge
 
         public void GenerateStructureSignatureStub(List<TypeInfo> types, List<string> lines)
         {
-            lines.Add("FullName2Signature hybridclr::interpreter::g_fullName2SignatureStub[] = {");
+            lines.Add("const FullName2Signature hybridclr::interpreter::g_fullName2SignatureStub[] = {");
             foreach (var type in types)
             {
                 TypeInfo isoType = ToIsomorphicType(type);
@@ -700,7 +854,7 @@ namespace HybridCLR.Editor.MethodBridge
         public void GenerateManaged2NativeStub(List<MethodDesc> methods, List<string> lines)
         {
             lines.Add($@"
-Managed2NativeMethodInfo hybridclr::interpreter::g_managed2nativeStub[] = 
+const Managed2NativeMethodInfo hybridclr::interpreter::g_managed2nativeStub[] = 
 {{
 ");
 
@@ -716,7 +870,7 @@ Managed2NativeMethodInfo hybridclr::interpreter::g_managed2nativeStub[] =
         public void GenerateNative2ManagedStub(List<MethodDesc> methods, List<string> lines)
         {
             lines.Add($@"
-Native2ManagedMethodInfo hybridclr::interpreter::g_native2managedStub[] = 
+const Native2ManagedMethodInfo hybridclr::interpreter::g_native2managedStub[] = 
 {{
 ");
 
@@ -732,7 +886,7 @@ Native2ManagedMethodInfo hybridclr::interpreter::g_native2managedStub[] =
         public void GenerateAdjustThunkStub(List<MethodDesc> methods, List<string> lines)
         {
             lines.Add($@"
-NativeAdjustThunkMethodInfo hybridclr::interpreter::g_adjustThunkStub[] = 
+const NativeAdjustThunkMethodInfo hybridclr::interpreter::g_adjustThunkStub[] = 
 {{
 ");
 

Editor/ReversePInvokeWrap/Analyzer.cs

@@ -36,6 +36,8 @@ namespace HybridCLR.Editor.ReversePInvokeWrap
 
         private readonly List<RawReversePInvokeMethodInfo> _reversePInvokeMethods = new List<RawReversePInvokeMethodInfo>();
 
+        public List<RawReversePInvokeMethodInfo> ReversePInvokeMethods => _reversePInvokeMethods;
+
         public Analyzer(AssemblyCache cache, List<string> assemblyNames)
         {
             foreach (var assemblyName in assemblyNames)
@@ -75,84 +77,6 @@ namespace HybridCLR.Editor.ReversePInvokeWrap
             }
         }
 
-        private static string MakeSignature(MethodDesc desc, CallingConvention CallingConventionention)
-        {
-            string convStr = ((char)('A' + (int)CallingConventionention - 1)).ToString();
-            return $"{convStr}{desc.Sig}";
-        }
-
-        private static CallingConvention GetCallingConvention(MethodDef method)
-        {
-            var monoPInvokeCallbackAttr = method.CustomAttributes.FirstOrDefault(ca => ca.AttributeType.Name == "MonoPInvokeCallbackAttribute");
-            if (monoPInvokeCallbackAttr == null)
-            {
-                return CallingConvention.Winapi;
-            }
-            object delegateTypeSig = monoPInvokeCallbackAttr.ConstructorArguments[0].Value;
-
-            TypeDef delegateTypeDef;
-            if (delegateTypeSig is ClassSig classSig)
-            {
-                delegateTypeDef = classSig.TypeDefOrRef.ResolveTypeDefThrow();
-            }
-            else if (delegateTypeSig is GenericInstSig genericInstSig)
-            {
-                delegateTypeDef = genericInstSig.GenericType.TypeDefOrRef.ResolveTypeDefThrow();
-            }
-            else
-            {
-                delegateTypeDef = null;
-            }
-
-            if (delegateTypeDef == null)
-            {
-                throw new NotSupportedException($"Unsupported delegate type {delegateTypeSig.GetType()}");
-            }
-            var attr = delegateTypeDef.CustomAttributes.FirstOrDefault(ca => ca.AttributeType.FullName == "System.Runtime.InteropServices.UnmanagedFunctionPointerAttribute");
-            if (attr == null)
-            {
-                return CallingConvention.Winapi;
-            }
-            var conv = attr.ConstructorArguments[0].Value;
-            return (CallingConvention)conv;
-        }
-
-        public List<ABIReversePInvokeMethodInfo> BuildABIMethods()
-        {
-            var methodsBySig = new Dictionary<string, ABIReversePInvokeMethodInfo>();
-            var typeCreator = new TypeCreator();
-            foreach(var method in _reversePInvokeMethods)
-            {
-                MethodDesc desc = new MethodDesc
-                {
-                    MethodDef = method.Method,
-                    ReturnInfo = new ReturnInfo { Type = typeCreator.CreateTypeInfo(method.Method.ReturnType)},
-                    ParamInfos = method.Method.Parameters.Select(p => new ParamInfo { Type = typeCreator.CreateTypeInfo(p.Type)}).ToList(),
-                };
-                desc.Init();
-
-                CallingConvention callingConv = GetCallingConvention(method.Method);
-                string signature = MakeSignature(desc, callingConv);
-
-                if (!methodsBySig.TryGetValue(signature, out var arm))
-                {
-                    arm = new ABIReversePInvokeMethodInfo()
-                    {
-                        Method = desc,
-                        Signature = signature,
-                        Count = 0,
-                        Callvention = callingConv,
-                    };
-                    methodsBySig.Add(signature, arm);
-                }
-                int preserveCount = method.GenerationAttribute != null ? (int)method.GenerationAttribute.ConstructorArguments[0].Value : 1;
-                arm.Count += preserveCount;
-            }
-            var methods = methodsBySig.Values.ToList();
-            methods.Sort((a, b) => string.CompareOrdinal(a.Signature, b.Signature));
-            return methods;
-        }
-
         public void Run()
         {
             CollectReversePInvokeMethods();

Editor/ReversePInvokeWrap/Generator.cs

@@ -1,60 +0,0 @@
-using HybridCLR.Editor.ABI;
-using HybridCLR.Editor.Template;
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Text;
-using UnityEngine;
-
-namespace HybridCLR.Editor.ReversePInvokeWrap
-{
-    public class Generator
-    {
-        public void Generate(List<ABIReversePInvokeMethodInfo> methods, string outputFile)
-        {
-            string template = File.ReadAllText(outputFile, Encoding.UTF8);
-            var frr = new FileRegionReplace(template);
-            var codes = new List<string>();
-
-            int methodIndex = 0;
-            var stubCodes = new List<string>();
-            foreach(var methodInfo in methods)
-            {
-                MethodDesc method = methodInfo.Method;
-                string paramDeclaringListWithoutMethodInfoStr = string.Join(", ", method.ParamInfos.Select(p => $"{p.Type.GetTypeName()} __arg{p.Index}"));
-                string paramNameListWithoutMethodInfoStr = string.Join(", ", method.ParamInfos.Select(p => $"__arg{p.Index}").Concat(new string[] { "method" }));
-                string paramTypeListWithMethodInfoStr = string.Join(", ", method.ParamInfos.Select(p => $"{p.Type.GetTypeName()}").Concat(new string[] { "const MethodInfo*" }));
-                string methodTypeDef = $"typedef {method.ReturnInfo.Type.GetTypeName()} (*Callback)({paramTypeListWithMethodInfoStr})";
-                for (int i = 0; i < methodInfo.Count; i++, methodIndex++)
-                {
-                    codes.Add($@"
-	{method.ReturnInfo.Type.GetTypeName()} __ReversePInvokeMethod_{methodIndex}({paramDeclaringListWithoutMethodInfoStr})
-	{{
-		il2cpp::vm::ScopedThreadAttacher _vmThreadHelper;
-        const MethodInfo* method = MetadataModule::GetMethodInfoByReversePInvokeWrapperIndex({methodIndex});
-        {methodTypeDef};
-		{(method.ReturnInfo.IsVoid ? "" : "return ")}((Callback)(method->methodPointerCallByInterp))({paramNameListWithoutMethodInfoStr});
-	}}
-");
-                    stubCodes.Add($"\t\t{{\"{methodInfo.Signature}\", (Il2CppMethodPointer)__ReversePInvokeMethod_{methodIndex}}},\n");
-                }
-                Debug.Log($"[ReversePInvokeWrap.Generator] method:{method.MethodDef} wrapperCount:{methodInfo.Count}");
-            }
-
-            codes.Add(@"
-    ReversePInvokeMethodData g_reversePInvokeMethodStub[]
-	{
-");
-            codes.AddRange(stubCodes);
-
-            codes.Add(@"
-		{nullptr, nullptr},
-	};
-");
-
-            frr.Replace("CODE", string.Join("", codes));
-            frr.Commit(outputFile);
-        }
-    }
-}

Editor/ReversePInvokeWrap/Generator.cs.meta

@@ -1,11 +0,0 @@
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