tree 8ad7f2cf7a20da551f8f271d7eeed8341b533f06
parent 769c2b61d5feeafb84b2ed7f436cc0a07b77b64b
author Yabin Cui <yabinc@google.com> 1605204861 -0800
committer Yabin Cui <yabinc@google.com> 1605205471 -0800

simpleperf: wake up per sample in monitor cmd.

It is to show samples in real time.
Also flush stdout after printing each sample.

Bug: none
Test: run simpleperf_unit_test.
Change-Id: I7de8ae82deedb76d736c7635f6818ba7b6f440bc