using dnlib.DotNet;
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using HybridCLR.Editor.Meta;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using UnityEngine;
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namespace HybridCLR.Editor.MethodBridge
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{
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public class RawCalliMethodSignatureInfo
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{
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public MethodSig MethodSig { get; set; }
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}
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public class CalliAnalyzer
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{
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private readonly List<ModuleDefMD> _rootModules = new List<ModuleDefMD>();
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private readonly List<RawCalliMethodSignatureInfo> _calliMethodSignatures = new List<RawCalliMethodSignatureInfo>();
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public List<RawCalliMethodSignatureInfo> CalliMethodSignatures => _calliMethodSignatures;
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public CalliAnalyzer(AssemblyCache cache, List<string> assemblyNames)
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{
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foreach (var assemblyName in assemblyNames)
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{
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_rootModules.Add(cache.LoadModule(assemblyName));
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}
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}
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private void CollectCalli()
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{
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foreach (var mod in _rootModules)
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{
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Debug.Log($"ass:{mod.FullName} methodcount:{mod.Metadata.TablesStream.MethodTable.Rows}");
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for (uint rid = 1, n = mod.Metadata.TablesStream.MethodTable.Rows; rid <= n; rid++)
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{
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var method = mod.ResolveMethod(rid);
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//Debug.Log($"method:{method}");
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if (!method.HasBody)
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{
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continue;
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}
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foreach (var il in method.Body.Instructions)
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{
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if (il.OpCode.Code == dnlib.DotNet.Emit.Code.Calli)
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{
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MethodSig methodSig = (MethodSig)il.Operand;
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_calliMethodSignatures.Add(new RawCalliMethodSignatureInfo()
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{
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MethodSig = methodSig,
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});
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Debug.Log($"method:{method} calli method signature:{methodSig}");
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}
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}
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}
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}
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}
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public void Run()
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{
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CollectCalli();
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}
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}
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}
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