src/share/vm/gc_implementation/parallelScavenge/psYoungGen.cpp

rev 5732 : [mq]: comments2

*** 134,144 ****
      // committed. The minimum survivor size for -UseAdaptiveSizePolicy
      // is dependent on the committed portion (current capacity) of the
      // generation - the less space committed, the smaller the survivor
      // space, possibly as small as an alignment. However, we are interested
      // in the case where the young generation is 100% committed, as this
!     // is the point where eden reachs its maximum size. At this point,
      // the size of a survivor space is max_survivor_size.
      max_eden_size = size - 2 * max_survivor_size;
    }
  
    _eden_counters = new SpaceCounters("eden", 0, max_eden_size, _eden_space,
--- 134,144 ----
      // committed. The minimum survivor size for -UseAdaptiveSizePolicy
      // is dependent on the committed portion (current capacity) of the
      // generation - the less space committed, the smaller the survivor
      // space, possibly as small as an alignment. However, we are interested
      // in the case where the young generation is 100% committed, as this
!     // is the point where eden reaches its maximum size. At this point,
      // the size of a survivor space is max_survivor_size.
      max_eden_size = size - 2 * max_survivor_size;
    }
  
    _eden_counters = new SpaceCounters("eden", 0, max_eden_size, _eden_space,
*** 286,296 ****
    bool size_changed = false;
  
    // There used to be this guarantee there.
    // guarantee ((eden_size + 2*survivor_size)  <= _max_gen_size, "incorrect input arguments");
    // Code below forces this requirement.  In addition the desired eden
!   // size and disired survivor sizes are desired goals and may
    // exceed the total generation size.
  
    assert(min_gen_size() <= orig_size && orig_size <= max_size(), "just checking");
  
    // Adjust new generation size
--- 286,296 ----
    bool size_changed = false;
  
    // There used to be this guarantee there.
    // guarantee ((eden_size + 2*survivor_size)  <= _max_gen_size, "incorrect input arguments");
    // Code below forces this requirement.  In addition the desired eden
!   // size and desired survivor sizes are desired goals and may
    // exceed the total generation size.
  
    assert(min_gen_size() <= orig_size && orig_size <= max_size(), "just checking");
  
    // Adjust new generation size