(*Stream).Flush: reuse buffer after successful flush#440

Merged

AllenX2018 merged 2 commits intojson-iterator:masterfrom robfig:flush

Apr 29, 2020

+138-4

Commits on Jan 17, 2020

benchmarks: add benchmark for Stream
Rob Figueiredo
committed

Commits on Jan 18, 2020

(*Stream).Flush: reset buffer to beginning
Rob Figueiredo
committed