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 ISymbolDefinitionNode[] { this }));
}
ObjectDataBuilder objDataBuilder = new ObjectDataBuilder(factory, relocsOnly);
// Emit number of dictionaries in table
objDataBuilder.AddSymbol(this);
IReadOnlyCollection <GenericDictionaryNode> dictionariesEmitted = factory.MetadataManager.GetCompiledGenericDictionaries();
objDataBuilder.EmitInt(dictionariesEmitted.Count);
DebugInfoBlob signatureData = new DebugInfoBlob();
BlobBuilder signatureBlobBuilder = new BlobBuilder();
BlobBuilder signatureLenBuilder = new BlobBuilder();
ManagedBinaryEmitter pseudoAssembly = factory.WindowsDebugData.DebugPseudoAssemblySection.PseudoAssembly;
foreach (GenericDictionaryNode dictionary in dictionariesEmitted)
{
objDataBuilder.EmitReloc(dictionary, RelocType.IMAGE_REL_BASED_ADDR32NB);
objDataBuilder.EmitUInt(signatureData.Size());
signatureBlobBuilder.Clear();
int typeDictLen = dictionary.TypeInstantiation.IsNull ? 0 : dictionary.TypeInstantiation.Length;
int methodDictLen = dictionary.MethodInstantiation.IsNull ? 0 : dictionary.MethodInstantiation.Length;
signatureBlobBuilder.WriteCompressedInteger(typeDictLen + methodDictLen);
if (typeDictLen != 0)
{
foreach (TypeDesc type in dictionary.TypeInstantiation)
{
pseudoAssembly.EncodeSignatureForType(type, signatureBlobBuilder);
}
}
if (methodDictLen != 0)
{
foreach (TypeDesc type in dictionary.MethodInstantiation)
{
pseudoAssembly.EncodeSignatureForType(type, signatureBlobBuilder);
}
}
int blobSize = signatureBlobBuilder.Count;
signatureLenBuilder.Clear();
signatureLenBuilder.WriteCompressedInteger(blobSize);
// Prepend the signature data with a length
signatureData.WriteBuffer(signatureLenBuilder);
// And then attach the actual signature data
signatureData.WriteBuffer(signatureBlobBuilder);
}
// Attach signature information to end after all of the rva/offset pairs
objDataBuilder.EmitBytes(signatureData.ToArray());
return(objDataBuilder.ToObjectData());
}
