an interesting read.

as can be seen from the article, the traditional c++/oo way of organizing code can be inefficient, depending on implementation.

in the article, they refactor into a more component type architecture (arrays of component types vs object components contained in the object instances).

http://research.scee.net/files/presentations/gcapaustralia09/Pitfalls_of_Object_Oriented_Programming_GCAP_09.pdf