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Kevin Burke authored
This is the same technique used in CL 24466. By adding a little bit of size to the binary, we can remove a function call and gain a lot of performance. A raw array ([128]bool) would be faster, but is also be 128 bytes instead of 16. Running tip on a Mac: name old time/op new time/op delta QuoteMetaAll-4 192ns ±12% 120ns ±11% -37.27% (p=0.000 n=10+10) QuoteMetaNone-4 186ns ± 6% 64ns ± 6% -65.52% (p=0.000 n=10+10) name old speed new speed delta QuoteMetaAll-4 73.2MB/s ±11% 116.6MB/s ±10% +59.21% (p=0.000 n=10+10) QuoteMetaNone-4 139MB/s ± 6% 405MB/s ± 6% +190.74% (p=0.000 n=10+10) Change-Id: I68ce9fe2ef1c28e2274157789b35b0dd6ae3efb5 Reviewed-on: https://go-review.googlesource.com/41495 Run-TryBot: Kevin Burke <kev@inburke.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by:
Brad Fitzpatrick <bradfitz@golang.org>
89ebdbb5