undo CL
101330053 /
c19c9a063fe8
sync.Pool is not supposed to be used everywhere, but is
a last resort.
««« original CL description
strings: use sync.Pool to cache buffer
benchmark old ns/op new ns/op delta
BenchmarkByteReplacerWriteString 3596 3094 -13.96%
benchmark old allocs new allocs delta
BenchmarkByteReplacerWriteString 1 0 -100.00%
LGTM=dvyukov
R=bradfitz, dave, dvyukov
CC=golang-codereviews
https://golang.org/cl/
101330053
»»»
LGTM=dave
R=r, dave
CC=golang-codereviews
https://golang.org/cl/
102610043