On Tuesday, 22 April 2014 at 16:58:23 UTC, Kapps wrote:
iOS now on 64-bit processors doesn't necessarily use a hashtable for refcounting. Basically, only 33 bits of the 64-bit pointer are used to actually refer to an address, then 19 of the remaining bits are used to store an inline reference count.
I am sure you are right, but how does that work? Do you have a link?
