vm: report true size of mark stack
vm: report true size of mark stack
slavapestov/factor,sarvex/factor-lang,bpollack/factor,dch/factor,tgunr/factor,tgunr/factor,bpollack/factor,bjourne/factor,factor/factor,bpollack/factor,slavapestov/factor,bjourne/factor,nicolas-p/factor,dch/factor,nicolas-p/factor,factor/factor,slavapestov/factor,AlexIljin/factor,sarvex/factor-lang,bjourne/factor,AlexIljin/factor,tgunr/factor,factor/factor,slavapestov/factor,sarvex/factor-lang,sarvex/factor-lang,sarvex/factor-lang,mrjbq7/factor,tgunr/factor,mrjbq7/factor,slavapestov/factor,bjourne/factor,mrjbq7/factor,bpollack/factor,dch/factor,nicolas-p/factor,sarvex/factor-lang,AlexIljin/factor,nicolas-p/factor,nicolas-p/factor,sarvex/factor-lang,bjourne/factor,AlexIljin/factor,dch/factor,bpollack/factor,factor/factor,dch/factor,tgunr/factor,AlexIljin/factor,mrjbq7/factor,nicolas-p/factor,mrjbq7/factor,bjourne/factor,tgunr/factor,AlexIljin/factor,bpollack/factor,factor/factor,factor/factor,slavapestov/factor,bjourne/factor,AlexIljin/factor,mrjbq7/factor,nicolas-p/factor,slavapestov/factor,bpollack/factor,dch/factor