tree a2a6c281f1bab00b99f6e5d7c60ca0251604e955
parent 4830d390a9b5766f7e3b563f833ff0c8c0db5946
author Yuta HIGUCHI <y-higuchi@onlab.us> 1415589271 -0800
committer Yuta HIGUCHI <y-higuchi@onlab.us> 1415589652 -0800

MapDBLog: minor fixes

- minimize access to Atomic.Long size
- use Iterator to reduce BTree lookup
- should not mutate original Map inside stream

Change-Id: Ic99ea8769c379e77f1f9478c640d5e5a1bede058