#mon_enter	MonitorMixin#mon_enter
#mon_exit	MonitorMixin#mon_exit
#mon_synchronize	MonitorMixin#mon_synchronize
#mon_try_enter	MonitorMixin#mon_try_enter
#new_cond	MonitorMixin#new_cond
#synchronize	MonitorMixin#mon_synchronize
#try_mon_enter	MonitorMixin#mon_try_enter
