Expands on the optimisations from https://github.com/fluxcd/go-git/pull/5
and ensures that zlib reader does not need to recreate a deflate
dictionary at every use.
The use of sync pools was consolidated into a new sync utils package.
name old time/op new time/op delta
Parser-16 7.51ms ± 3% 7.71ms ± 6% ~ (p=0.222 n=5+5)
name old alloc/op new alloc/op delta
Parser-16 4.65MB ± 3% 1.90MB ± 3% -59.06% (p=0.008 n=5+5)
name old allocs/op new allocs/op delta
Parser-16 3.48k ± 0% 3.32k ± 0% -4.57% (p=0.016 n=5+4)
Signed-off-by: Paulo Gomes <pjbgf@linux.com>
9490da0f86