On Fri, Jul 13, 2018, at 6:51 AM, Kris Maglione wrote: > I actually have a patch sitting around with helpers to make it super easy to > use smart pointers as tagged pointers :) I never wound up putting it up for > review, since my original use case went away, but it you can think of any > specific cases where it would be useful, I'd be happy to try and get it > landed.
Speaking of tagged pointers, I've used lower one or two bits for tagging a number of times, but I've never tried packing things into the high bits of a 64 bit pointer. Is that inadvisable for any reason? How many bits can I use, given the 64 bit platforms we need to support? _______________________________________________ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform