src/share/vm/memory/barrierSet.inline.hpp

*** 46,83 ****
    } else {
      write_ref_field_work(field, new_val, release);
    }
  }
  
- // count is number of array elements being written
- void BarrierSet::write_ref_array(HeapWord* start, size_t count) {
-   assert(count <= (size_t)max_intx, "count too large");
-   HeapWord* end = (HeapWord*)((char*)start + (count*heapOopSize));
-   // In the case of compressed oops, start and end may potentially be misaligned;
-   // so we need to conservatively align the first downward (this is not
-   // strictly necessary for current uses, but a case of good hygiene and,
-   // if you will, aesthetics) and the second upward (this is essential for
-   // current uses) to a HeapWord boundary, so we mark all cards overlapping
-   // this write. If this evolves in the future to calling a
-   // logging barrier of narrow oop granularity, like the pre-barrier for G1
-   // (mentioned here merely by way of example), we will need to change this
-   // interface, so it is "exactly precise" (if i may be allowed the adverbial
-   // redundancy for emphasis) and does not include narrow oop slots not
-   // included in the original write interval.
-   HeapWord* aligned_start = (HeapWord*)align_size_down((uintptr_t)start, HeapWordSize);
-   HeapWord* aligned_end   = (HeapWord*)align_size_up  ((uintptr_t)end,   HeapWordSize);
-   // If compressed oops were not being used, these should already be aligned
-   assert(UseCompressedOops || (aligned_start == start && aligned_end == end),
-          "Expected heap word alignment of start and end");
- #if 0
-   warning("Post:\t" INTPTR_FORMAT "[" SIZE_FORMAT "] : [" INTPTR_FORMAT "," INTPTR_FORMAT ")\t",
-                    start,            count,              aligned_start,   aligned_end);
- #endif
-   write_ref_array_work(MemRegion(aligned_start, aligned_end));
- }
- 
- 
  void BarrierSet::write_region(MemRegion mr) {
    if (kind() == CardTableModRef) {
      ((CardTableModRefBS*)this)->inline_write_region(mr);
    } else {
      write_region_work(mr);
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