Very cool. I'm not skilled enough in C++ to comment on any of the implementation details, but I have to say this kind of approach is really neat - sort of an OO

Very cool. I'm not skilled enough in C++ to comment on any of the implementation details, but I have to say this kind of approach is really neat - sort of an OO-ish encapsulation of memory regions with controllable granularity, with a logical representation of regions as groups of object instances.