tree dc2a6d69b2d14694d8c2aaff927f44f1cf787c9d
parent d23254ee5751dd9dd154b338d73d5c23fffd1616
author Yunjie Li <yunjieli@google.com> 1587586667 -0700
committer Yunjie Li <yunjieli@google.com> 1589329935 -0700

PackBitmapIndex: Add util methods and builder to BitmapCommit

Add some utility methods and a builder class for BitmapCommit class in
preparation for improving the memory footprint of GC's bitmap generation
phase.

Change-Id: Ice3d257fc26f3917a65a64eaf53b508b89043caa
Signed-off-by: Yunjie Li <yunjieli@google.com>