1: class C1
    2:   def m
    3:     1
    4:   end
    5: end
    6: class C2
    7:   def m
    8:     2
    9:   end
   10: end
   11: 
   12: o1 = C1.new
   13: o2 = C2.new
   14: 
   15: i=0
   16: while i<6000000 # benchmark loop 2
   17:   o = (i % 2 == 0) ? o1 : o2
   18:   o.m; o.m; o.m; o.m; o.m; o.m; o.m; o.m
   19:   i+=1
   20: end