Introduction/sample to the GC principle used in uPy: http://web.engr.illinois.edu/~maplant2/gc.html
And interesting discussion following: https://news.ycombinator.com/item?id=8222487
GC Implementation
Re: GC Implementation
Lots of interesting info on GC implementations lately.. This one is nice:
http://spin.atomicobject.com/2014/09/03 ... lgorithms/
http://spin.atomicobject.com/2014/09/03 ... lgorithms/