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8fa64d98d8
parseNumber does not need to construct new slices for numberParts, it simply needs to reference the correct subset from the input. normalizeToString may need to allocate but only if there's a positive exponent. name old time/op new time/op delta Float-4 308ns ± 0% 291ns ± 0% ~ (p=1.000 n=1+1) Int-4 498ns ± 0% 341ns ± 0% ~ (p=1.000 n=1+1) String-4 262ns ± 0% 250ns ± 0% ~ (p=1.000 n=1+1) Bool-4 212ns ± 0% 210ns ± 0% ~ (p=1.000 n=1+1) name old alloc/op new alloc/op delta Float-4 48.0B ± 0% 48.0B ± 0% ~ (all equal) Int-4 160B ± 0% 99B ± 0% ~ (p=1.000 n=1+1) String-4 176B ± 0% 176B ± 0% ~ (all equal) Bool-4 0.00B 0.00B ~ (all equal) name old allocs/op new allocs/op delta Float-4 1.00 ± 0% 1.00 ± 0% ~ (all equal) Int-4 9.00 ± 0% 4.00 ± 0% ~ (p=1.000 n=1+1) String-4 3.00 ± 0% 3.00 ± 0% ~ (all equal) Bool-4 0.00 0.00 ~ (all equal) Change-Id: If083e18a5914b15e794d34722cbb6539cbd73a53 Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/170788 Reviewed-by: Joe Tsai <thebrokentoaster@gmail.com>