tree fabe32bb4e6f534b32c4a23df534f4e7de46f866
parent aa838a1fcfd9bd0e792572343b2f4b6e7c242b0e
author Haoming Zhang <zhm1993zhm@gmail.com> 1498176808 -0700
committer Haoming Zhang <zhm1993zhm@gmail.com> 1498176808 -0700

fix race condition of log