tree 19a58dee26e2fdf029ba45e8a3b218511b509f23
parent 752d7ca14c668df04a25e1565d5058ba7dc9ffe8
author Yangster-mac <yanglu@google.com> 1517258455 -0800
committer Yangster-mac <yanglu@google.com> 1517332494 -0800

Extend gauge metric to support memory metric.

Test: statd unit test passed.

Test: statsd unit test passed
Change-Id: I2e3f26563678ae77d44afe168454b6d1ea449f3a