2011-11-15 21:26:51 +08:00
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/*
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Copyright (C) 2011 de4dot@gmail.com
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This file is part of de4dot.
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de4dot is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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de4dot is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with de4dot. If not, see <http://www.gnu.org/licenses/>.
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*/
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using System;
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using System.Collections.Generic;
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using Mono.Cecil;
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2011-11-17 06:08:27 +08:00
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using de4dot.blocks;
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2011-11-15 21:26:51 +08:00
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namespace de4dot.renamer.asmmodules {
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class TypeInfo {
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public TypeReference typeReference;
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public TypeDef typeDef;
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public TypeInfo(TypeReference typeReference, TypeDef typeDef) {
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this.typeReference = typeReference;
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this.typeDef = typeDef;
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}
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2011-11-17 06:08:27 +08:00
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public TypeInfo(TypeInfo other, GenericInstanceType git) {
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this.typeReference = TypeReferenceInstance.make(other.typeReference, git);
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this.typeDef = other.typeDef;
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}
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public override int GetHashCode() {
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return typeDef.GetHashCode() +
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MemberReferenceHelper.typeHashCode(typeReference);
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}
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public override bool Equals(object obj) {
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var other = obj as TypeInfo;
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if (other == null)
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return false;
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return typeDef == other.typeDef &&
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MemberReferenceHelper.compareTypes(typeReference, other.typeReference);
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}
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public override string ToString() {
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return typeReference.ToString();
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}
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}
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class MethodInst {
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public MethodDef origMethodDef;
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public MethodReference methodReference;
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public MethodInst(MethodDef origMethodDef, MethodReference methodReference) {
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this.origMethodDef = origMethodDef;
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this.methodReference = methodReference;
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}
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public override string ToString() {
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return methodReference.ToString();
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}
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}
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class MethodInstances {
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Dictionary<MethodReferenceKey, List<MethodInst>> methodInstances = new Dictionary<MethodReferenceKey, List<MethodInst>>();
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public void initializeFrom(MethodInstances other, GenericInstanceType git) {
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foreach (var list in other.methodInstances.Values) {
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foreach (var methodInst in list) {
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MethodReference newMethod = MethodReferenceInstance.make(methodInst.methodReference, git);
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add(new MethodInst(methodInst.origMethodDef, newMethod));
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}
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}
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}
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public void add(MethodInst methodInst) {
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List<MethodInst> list;
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var key = new MethodReferenceKey(methodInst.methodReference);
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if (methodInst.origMethodDef.isNewSlot() || !methodInstances.TryGetValue(key, out list))
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methodInstances[key] = list = new List<MethodInst>();
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list.Add(methodInst);
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}
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public List<MethodInst> lookup(MethodReference methodReference) {
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List<MethodInst> list;
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methodInstances.TryGetValue(new MethodReferenceKey(methodReference), out list);
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return list;
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}
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public IEnumerable<List<MethodInst>> getMethods() {
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return methodInstances.Values;
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}
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}
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// Keeps track which methods of an interface have been implemented
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class InterfaceMethodInfo {
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TypeInfo iface;
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Dictionary<MethodDef, MethodDef> ifaceMethodToClassMethod = new Dictionary<MethodDef, MethodDef>();
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public TypeInfo IFace {
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get { return iface; }
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}
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public Dictionary<MethodDef, MethodDef> IfaceMethodToClassMethod {
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get { return ifaceMethodToClassMethod; }
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}
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public InterfaceMethodInfo(TypeInfo iface) {
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this.iface = iface;
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foreach (var methodDef in iface.typeDef.getAllMethods())
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ifaceMethodToClassMethod[methodDef] = null;
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}
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public InterfaceMethodInfo(TypeInfo iface, InterfaceMethodInfo other) {
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this.iface = iface;
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foreach (var key in other.ifaceMethodToClassMethod.Keys)
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ifaceMethodToClassMethod[key] = other.ifaceMethodToClassMethod[key];
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}
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public void merge(InterfaceMethodInfo other) {
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foreach (var key in other.ifaceMethodToClassMethod.Keys) {
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if (other.ifaceMethodToClassMethod[key] == null)
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continue;
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if (ifaceMethodToClassMethod[key] != null)
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throw new ApplicationException("Interface method already initialized");
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ifaceMethodToClassMethod[key] = other.ifaceMethodToClassMethod[key];
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}
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}
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public void addMethod(MethodDef ifaceMethod, MethodDef classMethod) {
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if (!ifaceMethodToClassMethod.ContainsKey(ifaceMethod))
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throw new ApplicationException("Could not find interface method");
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ifaceMethodToClassMethod[ifaceMethod] = classMethod;
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}
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public void addMethodIfEmpty(MethodDef ifaceMethod, MethodDef classMethod) {
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if (ifaceMethodToClassMethod[ifaceMethod] == null)
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ifaceMethodToClassMethod[ifaceMethod] = classMethod;
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}
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public override string ToString() {
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return iface.ToString();
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}
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}
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class InterfaceMethodInfos {
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Dictionary<TypeReferenceKey, InterfaceMethodInfo> interfaceMethods = new Dictionary<TypeReferenceKey, InterfaceMethodInfo>();
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public IEnumerable<InterfaceMethodInfo> AllInfos {
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get { return interfaceMethods.Values; }
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}
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public void initializeFrom(InterfaceMethodInfos other, GenericInstanceType git) {
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foreach (var pair in other.interfaceMethods) {
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var oldTypeInfo = pair.Value.IFace;
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var newTypeInfo = new TypeInfo(oldTypeInfo, git);
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var oldKey = new TypeReferenceKey(oldTypeInfo.typeReference);
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var newKey = new TypeReferenceKey(newTypeInfo.typeReference);
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InterfaceMethodInfo newMethodsInfo = new InterfaceMethodInfo(newTypeInfo, other.interfaceMethods[oldKey]);
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if (interfaceMethods.ContainsKey(newKey))
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newMethodsInfo.merge(interfaceMethods[newKey]);
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interfaceMethods[newKey] = newMethodsInfo;
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}
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}
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public void addInterface(TypeInfo iface) {
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var key = new TypeReferenceKey(iface.typeReference);
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if (!interfaceMethods.ContainsKey(key))
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interfaceMethods[key] = new InterfaceMethodInfo(iface);
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}
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public void addMethod(TypeInfo iface, MethodDef ifaceMethod, MethodDef classMethod) {
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addMethod(iface.typeReference, ifaceMethod, classMethod);
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}
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public void addMethod(TypeReference iface, MethodDef ifaceMethod, MethodDef classMethod) {
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InterfaceMethodInfo info;
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var key = new TypeReferenceKey(iface);
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if (!interfaceMethods.TryGetValue(key, out info))
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throw new ApplicationException("Could not find interface");
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info.addMethod(ifaceMethod, classMethod);
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}
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public void addMethodIfEmpty(TypeInfo iface, MethodDef ifaceMethod, MethodDef classMethod) {
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InterfaceMethodInfo info;
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var key = new TypeReferenceKey(iface.typeReference);
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if (!interfaceMethods.TryGetValue(key, out info))
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throw new ApplicationException("Could not find interface");
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info.addMethodIfEmpty(ifaceMethod, classMethod);
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}
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2011-11-15 21:26:51 +08:00
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}
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class TypeDef : Ref {
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EventDefDict events = new EventDefDict();
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FieldDefDict fields = new FieldDefDict();
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MethodDefDict methods = new MethodDefDict();
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PropertyDefDict properties = new PropertyDefDict();
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TypeDefDict types = new TypeDefDict();
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internal TypeInfo baseType = null;
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internal IList<TypeInfo> interfaces = new List<TypeInfo>(); // directly implemented interfaces
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internal IList<TypeDef> derivedTypes = new List<TypeDef>();
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Module module;
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2011-11-17 06:08:27 +08:00
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bool initializeVirtualMembersCalled = false;
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MethodInstances virtualMethodInstances = new MethodInstances();
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Dictionary<TypeInfo, bool> allImplementedInterfaces = new Dictionary<TypeInfo, bool>();
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InterfaceMethodInfos interfaceMethodInfos = new InterfaceMethodInfos();
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2011-11-15 21:26:51 +08:00
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public bool HasModule {
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get { return module != null; }
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}
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public IEnumerable<TypeDef> NestedTypes {
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get { return types.getSorted(); }
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}
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public TypeDef NestingType { get; set; }
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public TypeDefinition TypeDefinition {
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get { return (TypeDefinition)memberReference; }
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}
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public TypeDef(TypeDefinition typeDefinition, Module module, int index)
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: base(typeDefinition, null, index) {
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this.module = module;
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}
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public void addInterface(TypeDef ifaceDef, TypeReference iface) {
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if (ifaceDef == null || iface == null)
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return;
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interfaces.Add(new TypeInfo(iface, ifaceDef));
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}
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public void addBaseType(TypeDef baseDef, TypeReference baseRef) {
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if (baseDef == null || baseRef == null)
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return;
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baseType = new TypeInfo(baseRef, baseDef);
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}
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public void add(EventDef e) {
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events.add(e);
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}
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public void add(FieldDef f) {
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fields.add(f);
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}
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public void add(MethodDef m) {
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methods.add(m);
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}
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public void add(PropertyDef p) {
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properties.add(p);
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}
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public void add(TypeDef t) {
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types.add(t);
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}
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public MethodDef find(MethodReference mr) {
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return methods.find(mr);
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}
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public FieldDef find(FieldReference fr) {
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return fields.find(fr);
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}
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2011-11-17 06:08:27 +08:00
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public IEnumerable<MethodDef> getAllMethods() {
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return methods.getAll();
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}
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2011-11-15 21:26:51 +08:00
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public void addMembers() {
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var type = TypeDefinition;
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for (int i = 0; i < type.Events.Count; i++)
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add(new EventDef(type.Events[i], this, i));
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for (int i = 0; i < type.Fields.Count; i++)
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add(new FieldDef(type.Fields[i], this, i));
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for (int i = 0; i < type.Methods.Count; i++)
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add(new MethodDef(type.Methods[i], this, i));
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for (int i = 0; i < type.Properties.Count; i++)
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add(new PropertyDef(type.Properties[i], this, i));
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}
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2011-11-17 06:08:27 +08:00
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public void initializeVirtualMembers(MethodNameScopes scopes, IResolver resolver) {
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if (initializeVirtualMembersCalled)
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return;
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initializeVirtualMembersCalled = true;
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foreach (var iface in interfaces)
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iface.typeDef.initializeVirtualMembers(scopes, resolver);
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if (baseType != null)
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baseType.typeDef.initializeVirtualMembers(scopes, resolver);
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foreach (var methodDef in methods.getAll()) {
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if (methodDef.isVirtual())
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scopes.add(methodDef);
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}
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instantiateVirtualMembers(scopes);
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initializeInterfaceMethods(scopes);
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}
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void initializeAllInterfaces() {
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if (baseType != null)
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initializeInterfaces(baseType);
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foreach (var iface in interfaces) {
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allImplementedInterfaces[iface] = true;
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interfaceMethodInfos.addInterface(iface);
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initializeInterfaces(iface);
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}
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}
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void initializeInterfaces(TypeInfo typeInfo) {
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var git = typeInfo.typeReference as GenericInstanceType;
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interfaceMethodInfos.initializeFrom(typeInfo.typeDef.interfaceMethodInfos, git);
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foreach (var info in typeInfo.typeDef.allImplementedInterfaces.Keys) {
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var newTypeInfo = new TypeInfo(info, git);
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allImplementedInterfaces[newTypeInfo] = true;
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}
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}
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void initializeInterfaceMethods(MethodNameScopes scopes) {
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initializeAllInterfaces();
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|
|
|
|
|
|
|
|
|
if (TypeDefinition.IsInterface)
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
//--- Partition II 12.2 Implementing virtual methods on interfaces:
|
|
|
|
|
//--- The VES shall use the following algorithm to determine the appropriate
|
|
|
|
|
//--- implementation of an interface's virtual abstract methods:
|
|
|
|
|
//---
|
|
|
|
|
//--- * If the base class implements the interface, start with the same virtual methods
|
|
|
|
|
//--- that it provides; otherwise, create an interface that has empty slots for all
|
|
|
|
|
//--- virtual functions.
|
|
|
|
|
// Done. See initializeAllInterfaces().
|
|
|
|
|
|
|
|
|
|
var methodsDict = new Dictionary<MethodReferenceKey, MethodDef>();
|
|
|
|
|
|
|
|
|
|
//--- * If this class explicitly specifies that it implements the interface (i.e., the
|
|
|
|
|
//--- interfaces that appear in this class‘ InterfaceImpl table, §22.23)
|
|
|
|
|
//--- * If the class defines any public virtual newslot methods whose name and
|
|
|
|
|
//--- signature match a virtual method on the interface, then use these new virtual
|
|
|
|
|
//--- methods to implement the corresponding interface method.
|
|
|
|
|
if (interfaces.Count > 0) {
|
|
|
|
|
methodsDict.Clear();
|
|
|
|
|
foreach (var method in methods.getAll()) {
|
|
|
|
|
if (!method.isPublic() || !method.isVirtual() || !method.isNewSlot())
|
|
|
|
|
continue;
|
|
|
|
|
methodsDict[new MethodReferenceKey(method.MethodDefinition)] = method;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
foreach (var ifaceInfo in interfaces) {
|
|
|
|
|
foreach (var methodsList in ifaceInfo.typeDef.virtualMethodInstances.getMethods()) {
|
|
|
|
|
if (methodsList.Count != 1) // Never happens
|
|
|
|
|
throw new ApplicationException("Interface with more than one method in the list");
|
|
|
|
|
var methodInst = methodsList[0];
|
|
|
|
|
var ifaceMethod = methodInst.origMethodDef;
|
|
|
|
|
if (!ifaceMethod.isVirtual())
|
|
|
|
|
continue;
|
|
|
|
|
var ifaceMethodReference = MethodReferenceInstance.make(methodInst.methodReference, ifaceInfo.typeReference as GenericInstanceType);
|
|
|
|
|
MethodDef classMethod;
|
|
|
|
|
var key = new MethodReferenceKey(ifaceMethodReference);
|
|
|
|
|
if (!methodsDict.TryGetValue(key, out classMethod))
|
|
|
|
|
continue;
|
|
|
|
|
interfaceMethodInfos.addMethod(ifaceInfo, ifaceMethod, classMethod);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//--- * If there are any virtual methods in the interface that still have empty slots,
|
|
|
|
|
//--- see if there are any public virtual methods, but not public virtual newslot
|
|
|
|
|
//--- methods, available on this class (directly or inherited) having the same name
|
|
|
|
|
//--- and signature, then use these to implement the corresponding methods on the
|
|
|
|
|
//--- interface.
|
|
|
|
|
methodsDict.Clear();
|
|
|
|
|
foreach (var methodInstList in virtualMethodInstances.getMethods()) {
|
|
|
|
|
// This class' method is at the end
|
|
|
|
|
for (int i = methodInstList.Count - 1; i >= 0; i--) {
|
|
|
|
|
var classMethod = methodInstList[i];
|
|
|
|
|
// These methods are guaranteed to be virtual.
|
|
|
|
|
// We should allow newslot methods, despite what the official doc says.
|
|
|
|
|
if (!classMethod.origMethodDef.isPublic())
|
|
|
|
|
continue;
|
|
|
|
|
methodsDict[new MethodReferenceKey(classMethod.methodReference)] = classMethod.origMethodDef;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
foreach (var ifaceInfo in allImplementedInterfaces.Keys) {
|
|
|
|
|
foreach (var methodsList in ifaceInfo.typeDef.virtualMethodInstances.getMethods()) {
|
|
|
|
|
if (methodsList.Count != 1) // Never happens
|
|
|
|
|
throw new ApplicationException("Interface with more than one method in the list");
|
|
|
|
|
var ifaceMethod = methodsList[0].origMethodDef;
|
|
|
|
|
if (!ifaceMethod.isVirtual())
|
|
|
|
|
continue;
|
|
|
|
|
var ifaceMethodRef = MethodReferenceInstance.make(ifaceMethod.MethodDefinition, ifaceInfo.typeReference as GenericInstanceType);
|
|
|
|
|
MethodDef classMethod;
|
|
|
|
|
var key = new MethodReferenceKey(ifaceMethodRef);
|
|
|
|
|
if (!methodsDict.TryGetValue(key, out classMethod))
|
|
|
|
|
continue;
|
|
|
|
|
interfaceMethodInfos.addMethodIfEmpty(ifaceInfo, ifaceMethod, classMethod);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//--- * Apply all MethodImpls that are specified for this class, thereby placing
|
|
|
|
|
//--- explicitly specified virtual methods into the interface in preference to those
|
|
|
|
|
//--- inherited or chosen by name matching.
|
|
|
|
|
methodsDict.Clear();
|
|
|
|
|
var ifaceMethodsDict = new Dictionary<MethodReferenceAndDeclaringTypeKey, MethodDef>();
|
|
|
|
|
var overrideMethods = new Dictionary<MethodDef, bool>();
|
|
|
|
|
foreach (var ifaceInfo in allImplementedInterfaces.Keys) {
|
|
|
|
|
var git = ifaceInfo.typeReference as GenericInstanceType;
|
|
|
|
|
foreach (var ifaceMethod in ifaceInfo.typeDef.methods.getAll()) {
|
|
|
|
|
MethodReference ifaceMethodReference = ifaceMethod.MethodDefinition;
|
|
|
|
|
if (git != null)
|
|
|
|
|
ifaceMethodReference = simpleClone(ifaceMethod.MethodDefinition, git);
|
|
|
|
|
ifaceMethodsDict[new MethodReferenceAndDeclaringTypeKey(ifaceMethodReference)] = ifaceMethod;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
foreach (var classMethod in methods.getAll()) {
|
|
|
|
|
if (!classMethod.isVirtual())
|
|
|
|
|
continue;
|
|
|
|
|
foreach (var overrideMethod in classMethod.MethodDefinition.Overrides) {
|
|
|
|
|
MethodDef ifaceMethod;
|
|
|
|
|
var key = new MethodReferenceAndDeclaringTypeKey(overrideMethod);
|
|
|
|
|
if (!ifaceMethodsDict.TryGetValue(key, out ifaceMethod)) {
|
|
|
|
|
// We couldn't find the interface method (eg. interface not resolved) or
|
|
|
|
|
// it overrides a base class method, and not an interface method.
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
interfaceMethodInfos.addMethod(overrideMethod.DeclaringType, ifaceMethod, classMethod);
|
|
|
|
|
overrideMethods[classMethod] = true;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//--- * If the current class is not abstract and there are any interface methods that
|
|
|
|
|
//--- still have empty slots, then the program is invalid.
|
|
|
|
|
// Check it anyway. C# requires a method, even if it's abstract. I don't think anyone
|
|
|
|
|
// writes pure CIL assemblies.
|
|
|
|
|
foreach (var info in interfaceMethodInfos.AllInfos) {
|
|
|
|
|
foreach (var pair in info.IfaceMethodToClassMethod) {
|
|
|
|
|
if (pair.Value != null)
|
|
|
|
|
continue;
|
|
|
|
|
if (!resolvedAllInterfaces() || !resolvedBaseClasses())
|
|
|
|
|
continue;
|
|
|
|
|
string errMsg = string.Format(
|
|
|
|
|
"Could not find interface method {0} ({1:X8}). Type: {2} ({3:X8})",
|
|
|
|
|
pair.Key.MethodDefinition,
|
|
|
|
|
pair.Key.MethodDefinition.MetadataToken.ToInt32(),
|
|
|
|
|
TypeDefinition,
|
|
|
|
|
TypeDefinition.MetadataToken.ToInt32());
|
|
|
|
|
// Ignore if COM class
|
|
|
|
|
if (!hasAttribute("System.Runtime.InteropServices.TypeLibTypeAttribute"))
|
|
|
|
|
throw new ApplicationException(errMsg);
|
|
|
|
|
Log.e("{0}", errMsg);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
foreach (var info in interfaceMethodInfos.AllInfos) {
|
|
|
|
|
foreach (var pair in info.IfaceMethodToClassMethod) {
|
|
|
|
|
if (pair.Value == null)
|
|
|
|
|
continue;
|
|
|
|
|
if (overrideMethods.ContainsKey(pair.Value))
|
|
|
|
|
continue;
|
|
|
|
|
scopes.same(pair.Key, pair.Value);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
bool hasAttribute(string name) {
|
|
|
|
|
foreach (var attr in TypeDefinition.CustomAttributes) {
|
|
|
|
|
if (attr.AttributeType.FullName == name)
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Returns true if all interfaces have been resolved
|
|
|
|
|
bool? resolvedAllInterfacesResult;
|
|
|
|
|
bool resolvedAllInterfaces() {
|
|
|
|
|
if (!resolvedAllInterfacesResult.HasValue) {
|
|
|
|
|
resolvedAllInterfacesResult = true; // If we find a circular reference
|
|
|
|
|
resolvedAllInterfacesResult = resolvedAllInterfacesInternal();
|
|
|
|
|
}
|
|
|
|
|
return resolvedAllInterfacesResult.Value;
|
|
|
|
|
}
|
|
|
|
|
bool resolvedAllInterfacesInternal() {
|
|
|
|
|
if (TypeDefinition.Interfaces.Count != interfaces.Count)
|
|
|
|
|
return false;
|
|
|
|
|
foreach (var ifaceInfo in interfaces) {
|
|
|
|
|
if (!ifaceInfo.typeDef.resolvedAllInterfaces())
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Returns true if all base classes have been resolved
|
|
|
|
|
bool? resolvedBaseClassesResult;
|
|
|
|
|
bool resolvedBaseClasses() {
|
|
|
|
|
if (!resolvedBaseClassesResult.HasValue) {
|
|
|
|
|
resolvedBaseClassesResult = true; // If we find a circular reference
|
|
|
|
|
resolvedBaseClassesResult = resolvedBaseClassesInternal();
|
|
|
|
|
}
|
|
|
|
|
return resolvedBaseClassesResult.Value;
|
|
|
|
|
}
|
|
|
|
|
bool resolvedBaseClassesInternal() {
|
|
|
|
|
if (TypeDefinition.BaseType == null)
|
|
|
|
|
return true;
|
|
|
|
|
if (baseType == null)
|
|
|
|
|
return false;
|
|
|
|
|
return baseType.typeDef.resolvedBaseClasses();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
MethodReference simpleClone(MethodReference methodReference, TypeReference declaringType) {
|
|
|
|
|
var m = new MethodReference(methodReference.Name, methodReference.MethodReturnType.ReturnType, declaringType);
|
|
|
|
|
m.MethodReturnType.ReturnType = methodReference.MethodReturnType.ReturnType;
|
|
|
|
|
m.HasThis = methodReference.HasThis;
|
|
|
|
|
m.ExplicitThis = methodReference.ExplicitThis;
|
|
|
|
|
m.CallingConvention = methodReference.CallingConvention;
|
|
|
|
|
foreach (var p in methodReference.Parameters)
|
|
|
|
|
m.Parameters.Add(new ParameterDefinition(p.Name, p.Attributes, p.ParameterType));
|
|
|
|
|
foreach (var gp in methodReference.GenericParameters)
|
|
|
|
|
m.GenericParameters.Add(new GenericParameter(declaringType));
|
|
|
|
|
return m;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void instantiateVirtualMembers(MethodNameScopes scopes) {
|
|
|
|
|
if (!TypeDefinition.IsInterface) {
|
|
|
|
|
if (baseType != null)
|
|
|
|
|
virtualMethodInstances.initializeFrom(baseType.typeDef.virtualMethodInstances, baseType.typeReference as GenericInstanceType);
|
|
|
|
|
|
|
|
|
|
// Figure out which methods we override in the base class
|
|
|
|
|
foreach (var methodDef in methods.getAll()) {
|
|
|
|
|
if (!methodDef.isVirtual() || methodDef.isNewSlot())
|
|
|
|
|
continue;
|
|
|
|
|
var methodInstList = virtualMethodInstances.lookup(methodDef.MethodDefinition);
|
|
|
|
|
if (methodInstList == null)
|
|
|
|
|
continue;
|
|
|
|
|
foreach (var methodInst in methodInstList)
|
|
|
|
|
scopes.same(methodDef, methodInst.origMethodDef);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
foreach (var methodDef in methods.getAll()) {
|
|
|
|
|
if (!methodDef.isVirtual())
|
|
|
|
|
continue;
|
|
|
|
|
virtualMethodInstances.add(new MethodInst(methodDef, methodDef.MethodDefinition));
|
|
|
|
|
}
|
|
|
|
|
}
|
2011-11-15 21:26:51 +08:00
|
|
|
|
}
|
|
|
|
|
}
|