fixed a performance counter issue
fixed a performance counter issue

fryderykhuang/SuperSocket,mdavid/SuperSocket,mdavid/SuperSocket,ZixiangBoy/SuperSocket,fryderykhuang/SuperSocket,jmptrader/SuperSocket,jmptrader/SuperSocket,mdavid/SuperSocket,fryderykhuang/SuperSocket,memleaks/SuperSocket,kerryjiang/SuperSocket,ZixiangBoy/SuperSocket,jmptrader/SuperSocket,kerryjiang/SuperSocket,ZixiangBoy/SuperSocket,chucklu/SuperSocket,chucklu/SuperSocket,chucklu/SuperSocket