public MethodDesc GetMethod(Internal.Metadata.NativeFormat.Handle token)
{
MethodDesc method = _metadataUnit.GetMethod(token, null);
MethodDesc instantiatedMethod = method.InstantiateSignature(TypeInstantiation, MethodInstantiation);
return(instantiatedMethod);
}
public FieldDesc GetField(Internal.Metadata.NativeFormat.Handle token)
{
FieldDesc field = _metadataUnit.GetField(token, null);
FieldDesc instantiatedField = field.InstantiateSignature(TypeInstantiation, MethodInstantiation);
return(instantiatedField);
}
public TypeDesc GetType(Internal.Metadata.NativeFormat.Handle token)
{
TypeDesc type = _metadataUnit.GetType(token);
TypeDesc instantiatedType = type.InstantiateSignature(TypeInstantiation, MethodInstantiation);
return(instantiatedType);
}
public RuntimeSignature GetSignature(Internal.Metadata.NativeFormat.Handle token)
{
switch (token.HandleType)
{
// These are the only valid token types for creating a method signature
case Internal.Metadata.NativeFormat.HandleType.Method:
case Internal.Metadata.NativeFormat.HandleType.MemberReference:
case Internal.Metadata.NativeFormat.HandleType.QualifiedMethod:
case Internal.Metadata.NativeFormat.HandleType.MethodInstantiation:
case Internal.Metadata.NativeFormat.HandleType.MethodSignature:
break;
default:
Environment.FailFast("Unknown and invalid handle type");
break;
}
return(RuntimeSignature.CreateFromMethodHandle(_metadataUnit.RuntimeModule, token.ToInt()));
}
/// <summary>
/// Build an array of GenericDictionaryCell from a NativeParser stream that has the appropriate metadata
/// Return null if there are no cells to describe
/// </summary>
internal unsafe static GenericDictionaryCell[] BuildDictionaryFromMetadataTokensAndContext(TypeBuilder typeBuilder, NativeParser parser, NativeFormatMetadataUnit nativeMetadataUnit, FixupCellMetadataResolver resolver)
{
uint parserStartOffset = parser.Offset;
uint count = parser.GetSequenceCount();
// An empty dictionary isn't interesting
if (count == 0)
return null;
Debug.Assert(count > 0);
TypeLoaderLogger.WriteLine("Parsing dictionary layout @ " + parserStartOffset.LowLevelToString() + " (" + count.LowLevelToString() + " entries)");
GenericDictionaryCell[] dictionary = new GenericDictionaryCell[count];
for (uint i = 0; i < count; i++)
{
MetadataFixupKind fixupKind = (MetadataFixupKind)parser.GetUInt8();
Internal.Metadata.NativeFormat.Handle token = parser.GetUnsigned().AsHandle();
Internal.Metadata.NativeFormat.Handle token2 = new Internal.Metadata.NativeFormat.Handle();
switch (fixupKind)
{
case MetadataFixupKind.GenericConstrainedMethod:
case MetadataFixupKind.NonGenericConstrainedMethod:
case MetadataFixupKind.NonGenericDirectConstrainedMethod:
token2 = parser.GetUnsigned().AsHandle();
break;
}
GenericDictionaryCell cell = CreateCellFromFixupKindAndToken(fixupKind, resolver, token, token2);
cell.Prepare(typeBuilder);
dictionary[i] = cell;
}
return dictionary;
}
