tree 2094a358540cc7b6709829326dc03f74353080ad
parent b8804bb97cbadb6c77987058c0e77d30bc72a3c2
author Jingning Han <jingning@google.com> 1597039844 -0700
committer Jingning Han <jingning@google.com> 1600577257 -0700

Add ref buffer management state enum

Change-Id: I809a5177ec0fb0b79f61b65390b6772c926c2743