K 10 svn:author V 7 attilio K 8 svn:date V 27 2009-10-12T15:56:27.686285Z K 7 svn:log V 193 MFC r1979643: When releasing a read/shared lock we need to use a write memory barrier in order to avoid, on architectures which doesn't have strong ordered writes, CPU instructions reordering. END