public static DependencyList GetGenericMethodsHashtableDependenciesForMethod(NodeFactory factory, MethodDesc method)
        {
            Debug.Assert(method.HasInstantiation && !method.IsCanonicalMethod(CanonicalFormKind.Any));

            DependencyList dependencies = new DependencyList();

            // Method's containing type
            IEETypeNode containingTypeNode = factory.NecessaryTypeSymbol(method.OwningType);

            dependencies.Add(new DependencyListEntry(containingTypeNode, "GenericMethodsHashtable entry containing type"));

            // Method's instantiation arguments
            for (int i = 0; i < method.Instantiation.Length; i++)
            {
                IEETypeNode argNode = factory.NecessaryTypeSymbol(method.Instantiation[i]);
                dependencies.Add(new DependencyListEntry(argNode, "GenericMethodsHashtable entry instantiation argument"));
            }

            // Method name and signature
            NativeLayoutVertexNode      nameAndSig       = factory.NativeLayout.MethodNameAndSignatureVertex(method.GetTypicalMethodDefinition());
            NativeLayoutSavedVertexNode placedNameAndSig = factory.NativeLayout.PlacedSignatureVertex(nameAndSig);

            dependencies.Add(new DependencyListEntry(placedNameAndSig, "GenericMethodsHashtable entry signature"));

            ISymbolNode dictionaryNode = factory.MethodGenericDictionary(method);

            dependencies.Add(new DependencyListEntry(dictionaryNode, "GenericMethodsHashtable entry dictionary"));

            return(dependencies);
        }
 internal NativeLayoutPlacedSignatureVertexNode PlacedSignatureVertex(NativeLayoutVertexNode vertexNode)
 {
     return(_placedSignatures.GetOrAdd(vertexNode));
 }
示例#3
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 public NativeLayoutPlacedSignatureVertexNode(NativeLayoutVertexNode signatureToBePlaced)
 {
     _signatureToBePlaced = signatureToBePlaced;
 }
示例#4
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 public NativeLayoutParameterizedTypeSignatureVertexNode(NodeFactory factory, TypeDesc type) : base(type)
 {
     _parameterTypeSig = factory.NativeLayout.TypeSignatureVertex(((ParameterizedType)type).ParameterType);
 }
示例#5
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 public void AddVertexNodeToNativeLayout(NativeLayoutVertexNode vertexNode)
 {
     _vertexNodesToWrite.Add(vertexNode);
 }
        public override ObjectData GetData(NodeFactory factory, bool relocsOnly = false)
        {
            // This node does not trigger generation of other nodes.
            if (relocsOnly)
            {
                return(new ObjectData(Array.Empty <byte>(), Array.Empty <Relocation>(), 1, new ISymbolNode[] { this }));
            }

            // Ensure the native layout data has been saved, in order to get valid Vertex offsets for the signature Vertices
            factory.MetadataManager.NativeLayoutInfo.SaveNativeLayoutInfoWriter(factory);

            NativeWriter    nativeWriter  = new NativeWriter();
            VertexHashtable hashtable     = new VertexHashtable();
            Section         nativeSection = nativeWriter.NewSection();

            nativeSection.Place(hashtable);

            foreach (var dictionaryNode in factory.MetadataManager.GetCompiledGenericDictionaries())
            {
                MethodGenericDictionaryNode methodDictionary = dictionaryNode as MethodGenericDictionaryNode;
                if (methodDictionary == null)
                {
                    continue;
                }

                MethodDesc method = methodDictionary.OwningMethod;

                Debug.Assert(method.HasInstantiation && !method.IsCanonicalMethod(CanonicalFormKind.Any));

                Vertex fullMethodSignature;
                {
                    // Method's containing type
                    IEETypeNode containingTypeNode = factory.NecessaryTypeSymbol(method.OwningType);
                    Vertex      containingType     = nativeWriter.GetUnsignedConstant(_externalReferences.GetIndex(containingTypeNode));

                    // Method's instantiation arguments
                    VertexSequence arguments = new VertexSequence();
                    for (int i = 0; i < method.Instantiation.Length; i++)
                    {
                        IEETypeNode argNode = factory.NecessaryTypeSymbol(method.Instantiation[i]);
                        arguments.Append(nativeWriter.GetUnsignedConstant(_externalReferences.GetIndex(argNode)));
                    }

                    // Method name and signature
                    NativeLayoutVertexNode      nameAndSig       = factory.NativeLayout.MethodNameAndSignatureVertex(method.GetTypicalMethodDefinition());
                    NativeLayoutSavedVertexNode placedNameAndSig = factory.NativeLayout.PlacedSignatureVertex(nameAndSig);
                    Vertex placedNameAndSigVertexOffset          = nativeWriter.GetUnsignedConstant((uint)placedNameAndSig.SavedVertex.VertexOffset);

                    fullMethodSignature = nativeWriter.GetTuple(containingType, placedNameAndSigVertexOffset, arguments);
                }

                // Method's dictionary pointer
                Vertex dictionaryVertex = nativeWriter.GetUnsignedConstant(_externalReferences.GetIndex(dictionaryNode));

                Vertex entry = nativeWriter.GetTuple(dictionaryVertex, fullMethodSignature);

                hashtable.Append((uint)method.GetHashCode(), nativeSection.Place(entry));
            }

            byte[] streamBytes = nativeWriter.Save();

            _endSymbol.SetSymbolOffset(streamBytes.Length);

            return(new ObjectData(streamBytes, Array.Empty <Relocation>(), 1, new ISymbolNode[] { this, _endSymbol }));
        }