--- old/src/share/vm/gc/g1/concurrentMark.inline.hpp	2015-10-14 13:53:56.349321565 +0200
+++ new/src/share/vm/gc/g1/concurrentMark.inline.hpp	2015-10-14 13:53:56.228324490 +0200
@@ -166,63 +166,6 @@
   return false;
 }
 
-inline bool CMBitMapRO::iterate(BitMapClosure* cl, MemRegion mr) {
-  HeapWord* start_addr = MAX2(startWord(), mr.start());
-  HeapWord* end_addr = MIN2(endWord(), mr.end());
-
-  if (end_addr > start_addr) {
-    // Right-open interval [start-offset, end-offset).
-    BitMap::idx_t start_offset = heapWordToOffset(start_addr);
-    BitMap::idx_t end_offset = heapWordToOffset(end_addr);
-
-    start_offset = _bm.get_next_one_offset(start_offset, end_offset);
-    while (start_offset < end_offset) {
-      if (!cl->do_bit(start_offset)) {
-        return false;
-      }
-      HeapWord* next_addr = MIN2(nextObject(offsetToHeapWord(start_offset)), end_addr);
-      BitMap::idx_t next_offset = heapWordToOffset(next_addr);
-      start_offset = _bm.get_next_one_offset(next_offset, end_offset);
-    }
-  }
-  return true;
-}
-
-inline bool CMBitMapRO::iterate(BitMapClosure* cl) {
-  MemRegion mr(startWord(), sizeInWords());
-  return iterate(cl, mr);
-}
-
-#define check_mark(addr)                                                       \
-  assert(_bmStartWord <= (addr) && (addr) < (_bmStartWord + _bmWordSize),      \
-         "outside underlying space?");                                         \
-  assert(G1CollectedHeap::heap()->is_in_exact(addr),                           \
-         err_msg("Trying to access not available bitmap " PTR_FORMAT           \
-                 " corresponding to " PTR_FORMAT " (%u)",                      \
-                 p2i(this), p2i(addr), G1CollectedHeap::heap()->addr_to_region(addr)));
-
-inline void CMBitMap::mark(HeapWord* addr) {
-  check_mark(addr);
-  _bm.set_bit(heapWordToOffset(addr));
-}
-
-inline void CMBitMap::clear(HeapWord* addr) {
-  check_mark(addr);
-  _bm.clear_bit(heapWordToOffset(addr));
-}
-
-inline bool CMBitMap::parMark(HeapWord* addr) {
-  check_mark(addr);
-  return _bm.par_set_bit(heapWordToOffset(addr));
-}
-
-inline bool CMBitMap::parClear(HeapWord* addr) {
-  check_mark(addr);
-  return _bm.par_clear_bit(heapWordToOffset(addr));
-}
-
-#undef check_mark
-
 template<typename Fn>
 inline void CMMarkStack::iterate(Fn fn) {
   assert(_saved_index == _index,