Keisuke Kuroyanagi e628cd3c32 Use reentrant lock for main dictionaries. DO NOT MERGE
cherrypick of Iaa9b79fc770d8ae2ec9d7c362c90c28bc9f65ea8

Bug: 10964805
Change-Id: Id5e67b00bf9594be0591c87407a78146297e0e78
2013-10-01 02:15:05 +09:00
..
2012-07-28 21:24:29 +09:00
2012-10-05 11:08:31 +09:00