*** old/src/share/vm/gc_implementation/shared/adaptiveSizePolicy.cpp	Thu Sep 19 22:29:09 2013
--- new/src/share/vm/gc_implementation/shared/adaptiveSizePolicy.cpp	Thu Sep 19 22:29:09 2013

*** 443,453 ****
--- 443,453 ----
    // young gen or the average of the live in the young gen.
    // If the current value drops quickly, that should be taken
    // into account (i.e., don't trigger if the amount of free
    // space has suddenly jumped up).  If the current is much
    // higher than the average, use the average since it represents
!   // the longer term behavor.
!   // the longer term behavior.
    const size_t live_in_eden =
      MIN2(eden_live, (size_t) avg_eden_live()->average());
    const size_t free_in_eden = max_eden_size > live_in_eden ?
      max_eden_size - live_in_eden : 0;
    const size_t free_in_old_gen = (size_t)(max_old_gen_size - avg_old_live()->average());