tree 589ad6c5fc18f23c282c684a49534f7bf8d7c106
parent 8eb12a26a943f1145f68fa2958dc4aef27f29679
author Pingping Lin <pingping@onlab.us> 1430860128 -0700
committer Gerrit Code Review <gerrit@onlab.us> 1430868132 +0000

thread safe improvment

Change-Id: I09b6dc7a3003792ec975b5b8c8c423d38d65767b