GC object finalization not guaranteed

[Walter Bright]

Leandro Lucarella wrote:
> The current GC implementation don't call finalizers for data that's still
> reference when the program *ended* (this is allowed by the specs, so it's
> fine, the question is why it's allowed by the specs).

The why is because of speed. What's the point of running a gc pause on 
program exit? The OS recovers all the memory anyway.