public MethodTable LoadType(TypeDefinition typeDef)
{
if (!_loadedTypes.ContainsKey(typeDef.MetadataToken))
{
_loadedTypes[typeDef.MetadataToken] = MethodTableBuilder.BuildMethodTable(this, typeDef);
}
return _loadedTypes[typeDef.MetadataToken];
}
public void RemovePropertiesRange (TypeDefinition type)
{
Properties.Remove (type.token.RID);
}
public bool TryGetPropertiesRange (TypeDefinition type, out Range range)
{
return Properties.TryGetValue (type.token.RID, out range);
}
public void RemoveInterfaceMapping (TypeDefinition type)
{
Interfaces.Remove (type.token.RID);
}
public bool TryGetInterfaceMapping (TypeDefinition type, out MetadataToken [] mapping)
{
return Interfaces.TryGetValue (type.token.RID, out mapping);
}
public void RemoveReverseNestedTypeMapping (TypeDefinition type)
{
ReverseNestedTypes.Remove (type.token.RID);
}
private MethodDesc[] CreateMethodSlotsFromTypeDef(TypeDefinition typeDef)
{
var methods = new List<MethodDefinition>();
methods.AddRange(GetVirtualMethodDefsFromTypeDef(typeDef)); // virtual
methods.AddRange(typeDef.Methods.Where(x => !x.IsVirtual && !x.IsStatic)); // non-virtual
methods.AddRange(typeDef.Methods.Where(x => x.IsStatic)); // static
return methods
.Select((x, i) =>
{
var methodDesc = _classLoader.LookupMethodDescFromMethodDef(x);
if (methodDesc == null)
{
methodDesc = new MethodDesc()
{
MdToken = x.MetadataToken,
Name = x.FullName,
Definition = x,
Slot = i
};
_classLoader.RegisterMethodDesc(x, methodDesc);
}
return methodDesc;
})
.ToArray();
}
static TypeDefinition BinaryRangeSearch (TypeDefinition [] types, uint rid, bool field)
{
int min = 0;
int max = types.Length - 1;
while (min <= max) {
int mid = min + ((max - min) / 2);
var type = types [mid];
var range = field ? type.fields_range : type.methods_range;
if (rid < range.Start)
max = mid - 1;
else if (rid >= range.Start + range.Length)
min = mid + 1;
else
return type;
}
return null;
}
public void AddTypeDefinition (TypeDefinition type)
{
Types [type.token.RID - 1] = type;
}
public static bool TryGetPrimitiveElementType (TypeDefinition type, out ElementType etype)
{
etype = ElementType.None;
if (type.Namespace != "System")
return false;
Row<ElementType, bool> primitive_data;
if (TryGetPrimitiveData (type, out primitive_data) && primitive_data.Col1.IsPrimitive ()) {
etype = primitive_data.Col1;
return true;
}
return false;
}
MethodDefinition GetMethod (TypeDefinition type, MethodReference reference)
{
while (type != null) {
var method = GetMethod (type.Methods, reference);
if (method != null)
return method;
if (type.BaseType == null)
return null;
type = Resolve (type.BaseType);
}
return null;
}
FieldDefinition GetField (TypeDefinition type, FieldReference reference)
{
while (type != null) {
var field = GetField (type.Fields, reference);
if (field != null)
return field;
if (type.BaseType == null)
return null;
type = Resolve (type.BaseType);
}
return null;
}
public static MethodTable BuildMethodTable(ClassLoader classLoader, TypeDefinition typeDef)
{
return new MethodTableBuilder(classLoader, typeDef).BuildMethodTable();
}
public MethodTableBuilder(ClassLoader classLoader, TypeDefinition typeDef)
{
_classLoader = classLoader;
_typeDefinition = typeDef;
}
public bool TryGetEventsRange (TypeDefinition type, out Range range)
{
return Events.TryGetValue (type.token.RID, out range);
}
public void RemoveEventsRange (TypeDefinition type)
{
Events.Remove (type.token.RID);
}
public bool TryGetNestedTypeMapping (TypeDefinition type, out uint [] mapping)
{
return NestedTypes.TryGetValue (type.token.RID, out mapping);
}
public bool TryGetReverseNestedTypeMapping (TypeDefinition type, out uint declaring)
{
return ReverseNestedTypes.TryGetValue (type.token.RID, out declaring);
}
private MethodDefinition[] GetVirtualMethodDefsFromTypeDef(TypeDefinition typeDef)
{
var methods = new List<MethodDefinition>();
var declaredMethods = typeDef.Methods.Where(x => x.IsVirtual && !x.IsStatic && !x.DeclaringType.IsInterface).ToArray();
var nonOverrideMethods = new List<MethodDefinition>();
if (typeDef.BaseType != null)
{
var parentMethods = GetVirtualMethodDefsFromTypeDef(typeDef.BaseType.Resolve());
for (var i = 0; i < declaredMethods.Length; i++)
{
var declMethod = declaredMethods[i];
var overrided = false;
for (var j = 0; j < parentMethods.Length; j++)
{
var parentMethod = parentMethods[j];
if (parentMethod.Name == declMethod.Name /* && ... */)
{
parentMethods[j] = declMethod;
overrided = true;
break;
}
}
if (!overrided)
{
nonOverrideMethods.Add(declMethod);
}
}
methods.AddRange(parentMethods); // virtual (parent/override)
methods.AddRange(nonOverrideMethods); // virtual
}
else
{
methods.AddRange(declaredMethods); // virtual
}
return methods.ToArray();
}
