On Oct 2, 2008, at 1:18 PM, Bert Freudenberg wrote:
Well, it's hardly a beginner's topic, but you could make your class use a modified compiler that protects instance variable assignment by the check of an "immutable" flag.
This is basically how Avi's WriteBarrier works.
I'm going to have to load that into an image and take a look at that. The description is intriguing.