ref: e448da82e4555c40d7d4b437cfa1dd22bc6c02c0
parent: 74b9a3f7e112cf81c06812d353f62fb3113af082
author: huade <huashi@cisco.com>
date: Wed Dec 21 10:31:00 EST 2016
Multi-thread-fixed:RBC#1715:refactoring for slice boundary info init/update module