K 10
svn:author
V 7
rwatson
K 8
svn:date
V 27
2008-10-30T17:47:57.968740Z
K 7
svn:log
V 254
Protect the event->class lookup database using an rwlock instead of a
mutex, as it's rarely changed but frequently accessed read-only from
multiple threads, so a potentially significant source of contention.

MFC after:	1 month
Sponsored by:	Apple, Inc.

END