The comment says "Advance two words", so I assume no?
On Thu, Jun 10, 2021 at 6:14 AM steve wang <steve.wang...@gmail.com> wrote:
> go 1.16.5
> runtime/mbitmap.go:946
>
> 1. switch h.shift {
> 2. case 0:
> 3. *h.bitp &^= mask3 << 0
> 4. *h.bitp |= hb << 0
> 5. case 1:
> 6. *h.bitp &^= mask3 << 1
> 7. *h.bitp |= hb << 1
> 8. case 2:
> 9. *h.bitp &^= mask2 << 2
> 10. *h.bitp |= (hb & mask2) << 2
> 11. // Two words written to the first byte.
> 12. // Advance two words to get to the next byte.
> 13. h = h.next().next() // line:946 <=== shouldn't it be
> "h=h.next()"???
> 14. *h.bitp &^= mask1
> 15. *h.bitp |= (hb >> 2) & mask1
> 16. case 3:
> 17. *h.bitp &^= mask1 << 3
> 18. *h.bitp |= (hb & mask1) << 3
> 19. // One word written to the first byte.
> 20. // Advance one word to get to the next byte.
> 21. h = h.next()
> 22. *h.bitp &^= mask2
> 23. *h.bitp |= (hb >> 1) & mask2
> 24. }
>
> --
> You received this message because you are subscribed to the Google Groups
> "golang-nuts" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to golang-nuts+unsubscr...@googlegroups.com.
> To view this discussion on the web visit
> https://groups.google.com/d/msgid/golang-nuts/98d3b51f-87c7-4abc-b41b-be2c84981b2bn%40googlegroups.com
> <https://groups.google.com/d/msgid/golang-nuts/98d3b51f-87c7-4abc-b41b-be2c84981b2bn%40googlegroups.com?utm_medium=email&utm_source=footer>
> .
>
--
You received this message because you are subscribed to the Google Groups
"golang-nuts" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to golang-nuts+unsubscr...@googlegroups.com.
To view this discussion on the web visit
https://groups.google.com/d/msgid/golang-nuts/CAEkBMfH%3D7OA%2BW3R4n7CEcJ2OXbkV_bbo-0ht%2B%2BwF80bbGOXuGg%40mail.gmail.com.
