tree 80a4db0e0aa2bdcec01eae8cf5a6669a4257dbd3
parent bfb495d026952048c7fee641879deea357075ad8
author Yuxuan Li <yuxuanli@google.com> 1494018762 -0700
committer Yuxuan Li <yuxuanli@google.com> 1494018762 -0700

use lock instand of atomics, fix include position