src/share/vm/gc_implementation/shared/parGCAllocBuffer.cpp

rev 5732 : [mq]: comments2

*** 150,160 ****
    _true_end(_hard_end)
  {}
  
  // The buffer comes with its own BOT, with a shared (obviously) underlying
  // BlockOffsetSharedArray. We manipulate this BOT in the normal way
! // as we would for any contiguous space. However, on accasion we
  // need to do some buffer surgery at the extremities before we
  // start using the body of the buffer for allocations. Such surgery
  // (as explained elsewhere) is to prevent allocation on a card that
  // is in the process of being walked concurrently by another GC thread.
  // When such surgery happens at a point that is far removed (to the
--- 150,160 ----
    _true_end(_hard_end)
  {}
  
  // The buffer comes with its own BOT, with a shared (obviously) underlying
  // BlockOffsetSharedArray. We manipulate this BOT in the normal way
! // as we would for any contiguous space. However, on occasion we
  // need to do some buffer surgery at the extremities before we
  // start using the body of the buffer for allocations. Such surgery
  // (as explained elsewhere) is to prevent allocation on a card that
  // is in the process of being walked concurrently by another GC thread.
  // When such surgery happens at a point that is far removed (to the