Glad you found a way and yes I think it's safe now 🙂
I guess there is no more open pint? If so I let you define your topic as solved (see Forum Structure and Features - Ask as Question If you don't know how to do it).
Just in case a BaseContainer can also store a BaseContainer. so you could store your own BaseContainer at the ID_PLUGIN And in this BaseContainer at ID 0 stores, the obj counts, and then you can safely iterate over it.
We found another AA option on Settings, Viewport Hardware, that performs much better than the View Settings Supersampling, probably using a different technique.