public override bool Equals(object obj)
{
GenericInstanceKey other = obj as GenericInstanceKey;
if (other == null)
{
return(false);
}
if (gtd != other.gtd)
{
return(false);
}
for (int i = 0; i < args.Length; ++i)
{
Type a = args [i];
Type b = other.args [i];
/*
* We must cannonicalize as much as we can. Using equals means that some resulting types
* won't have the exact same types as the argument ones.
* For example, flyweight types used array, pointer and byref will should this behavior.
* MCS seens to be resilient to this problem so hopefully this won't show up.
*/
if (a != b && !a.Equals(b))
{
return(false);
}
}
return(true);
}
/*Warning, @typeArguments must be a mscorlib internal array. So make a copy before passing it in*/
internal Type MakeGenericType (Type gtd, Type[] typeArguments)
{
if (!IsCompilerContext)
return new MonoGenericClass (gtd, typeArguments);
GenericInstanceKey key = new GenericInstanceKey (gtd, typeArguments);
MonoGenericClass res = (MonoGenericClass)generic_instances [key];
if (res == null) {
res = new MonoGenericClass (gtd, typeArguments);
generic_instances [key] = res;
}
return res;
}
