tree 591d256e5619af99e09df8a8ec3fa055b3b374e6
parent 3d86ad3f9526283f6c035439e6cedda9b2437e41
author Igor Sysoev <igor@sysoev.ru> 1295528781 +0000
committer Igor Sysoev <igor@sysoev.ru> 1295528781 +0000

use SwitchToThread() instead of Sleep(0), because the later
may not yield control, if there is no thread with higher priority