tree 3d8eb9e1d38a381d592d1d3f9b005e8606f01902
parent ba3e57ae1e2dae817e75d3d595c7707873772e95
author Qiuhan Ding <dingqiuhan@gmail.com> 1426105141 -0700
committer Qiuhan Ding <dingqiuhan@gmail.com> 1428018176 -0700

replace lock with lock_guard

Change-Id: I778fd472546a0287f068f04569a67315045ee901