> On Mar 15, 2016, at 11:59 PM, Greg Parker via swift-dev <swift-dev@swift.org> > wrote: > I am considering a new representation for Swift refcounts and other > per-object data. This is an outline of the scheme. Comments and suggestions > welcome.
There are a lot of really good ideas. I would like to see some quasi-specifics about the proposed bit layout of the inline reference count, however. You said that there would still be an inline unowned reference count; is that now tracked independently of the weak reference count? And do we still have an efficient fast path for testing uniquely-reference-or-pinned? John. _______________________________________________ swift-dev mailing list swift-dev@swift.org https://lists.swift.org/mailman/listinfo/swift-dev