Eli Barzilay df3d14b585 avoid divisions by zero when no work is observed ... svn: r14360 original commit: 6964e5745d9f3657dd9b90597df848ac717ef65c		2009-03-30 17:00:31 +00:00
collects	avoid divisions by zero when no work is observed	2009-03-30 17:00:31 +00:00