8280000: Remove unused CardTable::find_covering_region_containing

Reviewed-by: tschatzl, sjohanss

Author: albertnetymk

src/hotspot/share/gc/shared/cardTable.cpp

@@ -162,16 +162,6 @@ int CardTable::find_covering_region_by_base(HeapWord* base) {
   return res;
 }
 
-int CardTable::find_covering_region_containing(HeapWord* addr) {
-  for (int i = 0; i < _cur_covered_regions; i++) {
-    if (_covered[i].contains(addr)) {
-      return i;
-    }
-  }
-  assert(0, "address outside of heap?");
-  return -1;
-}
-
 HeapWord* CardTable::largest_prev_committed_end(int ind) const {
   HeapWord* max_end = NULL;
   for (int j = 0; j < ind; j++) {

src/hotspot/share/gc/shared/cardTable.hpp

@@ -78,10 +78,6 @@ class CardTable: public CHeapObj<mtGC> {
   // covered regions defined in the constructor are ever in use.
   int find_covering_region_by_base(HeapWord* base);
 
-  // Same as above, but finds the region containing the given address
-  // instead of starting at a given base address.
-  int find_covering_region_containing(HeapWord* addr);
-
   // Returns the leftmost end of a committed region corresponding to a
   // covered region before covered region "ind", or else "NULL" if "ind" is
   // the first covered region.