ref: fb2a77deaa89cb2f5292b24234225cb01b125fcd
parent: 70835601d5580d38eaa100306b031f14f93f0454
parent: 7fc5e742320f6601f21098a45121b25a7ac52830
author: Yaowu Xu <yaowu@google.com>
date: Fri May 16 03:07:18 EDT 2014
Merge "Reuse precalculated result"