8139871: G1CollectorPolicy::_cur_mark_stop_world_time_ms is never read from Summary: Remove dead code Reviewed-by: tschatzl, jwilhelm

^build/
^dist/
^webrev
^testoutput/
/nbproject/private/
^make/netbeans/.*/build/
^make/netbeans/.*/dist/
^.hgtip
.DS_Store