If you mean the jones/lins book, it's excellent[0]. Fully recommended to all.
[0] https://www.amazon.co.uk/gp/product/0471941484 I think there's a 2nd edition but I can't find it.
[0] https://www.amazon.co.uk/gp/product/0471941484 I think there's a 2nd edition but I can't find it.
Perhaps you're referring to this one [1]?
[1] https://www.amazon.co.uk/Garbage-Collection-Handbook-Managem...
Jones' website https://www.cs.kent.ac.uk/people/staff/rej/gc.html is excellent too.