348   }

   348   }

   349   static void fill_with_object(HeapWord* start, HeapWord* end, bool zap = true) {

   349   static void fill_with_object(HeapWord* start, HeapWord* end, bool zap = true) {

   350     fill_with_object(start, pointer_delta(end, start), zap);

   350     fill_with_object(start, pointer_delta(end, start), zap);

   351   }

   351   }

   352 

   352 

   353   // Return the address "addr" aligned by "alignment_in_bytes" if such

   355   // Return the address "addr" aligned by "alignment_in_bytes" if such

   354   // an address is below "end".  Return NULL otherwise.

   356   // an address is below "end".  Return NULL otherwise.

   355   inline static HeapWord* align_allocation_or_fail(HeapWord* addr,

   357   inline static HeapWord* align_allocation_or_fail(HeapWord* addr,

   356                                                    HeapWord* end,

   358                                                    HeapWord* end,

   357                                                    unsigned short alignment_in_bytes);

   359                                                    unsigned short alignment_in_bytes);