num live         =     270030
  max survived     =     206567

  num allocated    =     471253
  num in heap      =      18507
  num in pool 1    =     212622
  num in pool 2    =     240124
bytes allocated    =   12014660

  num gc points    =       1282
  num collections  =          6

   gc threshold    =     413134
  num growths      =          5

  max gc millis    =        3.4
total gc millis    =        9.4

roots capacity     =       1024
 objs capacity     =      20480