facebook/jcommon — pull request #15 by aru777 (2013-04-08 19:49:03+00:00)
Title: New methods for setting values to 'plain' counters:

setCounter(String, long)
setCounter(StatType, long)

Currently, for plain counters, the Stats class allows just incrementing the counters. PTail and Puma have use-cases that need the above methods.