tree 2d993aae7a525243aa001ea1d2546cd332794af7
parent 5b9992ed49e97797bf887f8d4314738a5fa16093
author cws1989 <cws1989@gmail.com> 1326463689 +0000
committer cws1989 <cws1989@gmail.com> 1326463689 +0000

Changes:
1. remove unnecessary locking