Tue, 09 Oct 2012 01:41:55 +0900 FUJIWARA Katsunori store: replace invocation of "getsize()" by "vfs.stat()"
(0) -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip