commit 9965e4022030f56fc241be8934d5e6b95ac84900
author Rob Pike <r@golang.org> Fri Oct 17 12:37:41 2014 -0700
committer Rob Pike <r@golang.org> Fri Oct 17 12:37:41 2014 -0700
tree 08efd013bcfb057a883b25c61df1e379afee721f
parent f4de59e234bfa7fb2a3a86764f390b09d4249a9b

encoding/gob: custom array/slice decoders
Use go generate to write better loops for decoding arrays,
just as we did for encoding. It doesn't help as much,
relatively speaking, but it's still noticeable.

benchmark                          old ns/op     new ns/op     delta
BenchmarkDecodeComplex128Slice     202348        184529        -8.81%
BenchmarkDecodeFloat64Slice        135800        120979        -10.91%
BenchmarkDecodeInt32Slice          121200        105149        -13.24%
BenchmarkDecodeStringSlice         288129        278214        -3.44%

LGTM=rsc
R=rsc
CC=golang-codereviews
https://golang.org/cl/154420044