Limit max OS threads in subd to 2 by default.
Limit max OS threads in subd to 2 by default.

keep94/Dominator,rgooch/Dominator,rgooch/Dominator,Symantec/Dominator,rgooch/Dominator,Symantec/Dominator,keep94/Dominator,Symantec/Dominator,keep94/Dominator