private static bool AddDependenciesFromCustomAttributeArgument(DependencyList dependencies, NodeFactory factory, TypeDesc type, object value)
{
// If this is an initializer that refers to e.g. a blocked enum, we can't encode this attribute.
if (factory.MetadataManager.IsReflectionBlocked(type))
{
return(false);
}
// Reflection will need to be able to allocate this type at runtime
// (e.g. this could be an array that needs to be allocated, or an enum that needs to be boxed).
dependencies.Add(factory.ConstructedTypeSymbol(type), "Custom attribute blob");
if (type.UnderlyingType.IsPrimitive || type.IsString || value == null)
{
return(true);
}
if (type.IsSzArray)
{
TypeDesc elementType = ((ArrayType)type).ElementType;
if (elementType.UnderlyingType.IsPrimitive || elementType.IsString)
{
return(true);
}
foreach (CustomAttributeTypedArgument <TypeDesc> arrayElement in (ImmutableArray <CustomAttributeTypedArgument <TypeDesc> >)value)
{
if (!AddDependenciesFromCustomAttributeArgument(dependencies, factory, arrayElement.Type, arrayElement.Value))
{
return(false);
}
}
return(true);
}
// typeof() should be the only remaining option.
Debug.Assert(value is TypeDesc);
TypeDesc typeofType = (TypeDesc)value;
if (factory.MetadataManager.IsReflectionBlocked(typeofType))
{
return(false);
}
// Grab the metadata nodes that will be necessary to represent the typeof in the metadata blob
TypeMetadataNode.GetMetadataDependencies(ref dependencies, factory, typeofType, "Custom attribute blob");
return(true);
}
public override IEnumerable <DependencyListEntry> GetStaticDependencies(NodeFactory factory)
{
DependencyList dependencies = new DependencyList();
dependencies.Add(factory.TypeMetadata((MetadataType)_method.OwningType), "Owning type metadata");
CustomAttributeBasedDependencyAlgorithm.AddDependenciesDueToCustomAttributes(ref dependencies, factory, ((EcmaMethod)_method));
MethodSignature sig = _method.Signature;
const string reason = "Method signature metadata";
TypeMetadataNode.GetMetadataDependencies(ref dependencies, factory, sig.ReturnType, reason);
foreach (TypeDesc paramType in sig)
{
TypeMetadataNode.GetMetadataDependencies(ref dependencies, factory, paramType, reason);
}
return(dependencies);
}
private static bool AddDependenciesFromCustomAttributeArgument(DependencyList dependencies, NodeFactory factory, TypeDesc type, object value)
{
if (type.UnderlyingType.IsPrimitive || type.IsString || value == null)
{
return(true);
}
if (type.IsSzArray)
{
TypeDesc elementType = ((ArrayType)type).ElementType;
if (elementType.UnderlyingType.IsPrimitive || elementType.IsString)
{
return(true);
}
foreach (CustomAttributeTypedArgument <TypeDesc> arrayElement in (ImmutableArray <CustomAttributeTypedArgument <TypeDesc> >)value)
{
if (!AddDependenciesFromCustomAttributeArgument(dependencies, factory, arrayElement.Type, arrayElement.Value))
{
return(false);
}
}
return(true);
}
// typeof() should be the only remaining option.
Debug.Assert(value is TypeDesc);
TypeDesc typeofType = (TypeDesc)value;
if (factory.MetadataManager.IsReflectionBlocked(typeofType))
{
return(false);
}
TypeMetadataNode.GetMetadataDependencies(ref dependencies, factory, typeofType, "Custom attribute blob");
return(true);
}