public ImportedMethodGenericDictionaryNode(NodeFactory factory, MethodDesc owningMethod)
: base("__imp_" + MethodGenericDictionaryNode.GetMangledName(factory.NameMangler, owningMethod))
{
_owningMethod = owningMethod;
}
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 }));
}
