--- a/hotspot/src/share/vm/gc/g1/g1ConcurrentMark.inline.hpp	Fri Aug 04 14:15:42 2017 +0200
+++ b/hotspot/src/share/vm/gc/g1/g1ConcurrentMark.inline.hpp	Fri Aug 04 14:24:11 2017 +0200
@@ -27,6 +27,7 @@
 
 #include "gc/g1/g1CollectedHeap.inline.hpp"
 #include "gc/g1/g1ConcurrentMark.hpp"
+#include "gc/g1/g1ConcurrentMarkBitMap.inline.hpp"
 #include "gc/g1/g1ConcurrentMarkObjArrayProcessor.inline.hpp"
 #include "gc/g1/suspendibleThreadSet.hpp"
 #include "gc/shared/taskqueue.inline.hpp"
@@ -36,59 +37,6 @@
   return _nextMarkBitMap->par_mark((HeapWord*)obj);
 }
 
-inline bool G1CMBitMap::iterate(G1CMBitMapClosure* cl, MemRegion mr) {
-  assert(!mr.is_empty(), "Does not support empty memregion to iterate over");
-  assert(_covered.contains(mr),
-         "Given MemRegion from " PTR_FORMAT " to " PTR_FORMAT " not contained in heap area",
-         p2i(mr.start()), p2i(mr.end()));
-
-  BitMap::idx_t const end_offset = addr_to_offset(mr.end());
-  BitMap::idx_t offset = _bm.get_next_one_offset(addr_to_offset(mr.start()), end_offset);
-
-  while (offset < end_offset) {
-    HeapWord* const addr = offset_to_addr(offset);
-    if (!cl->do_addr(addr)) {
-      return false;
-    }
-    size_t const obj_size = (size_t)((oop)addr)->size();
-    offset = _bm.get_next_one_offset(offset + (obj_size >> _shifter), end_offset);
-  }
-  return true;
-}
-
-inline HeapWord* G1CMBitMap::get_next_marked_addr(const HeapWord* addr,
-                                                  const HeapWord* limit) const {
-  assert(limit != NULL, "limit must not be NULL");
-  // Round addr up to a possible object boundary to be safe.
-  size_t const addr_offset = addr_to_offset(align_up(addr, HeapWordSize << _shifter));
-  size_t const limit_offset = addr_to_offset(limit);
-  size_t const nextOffset = _bm.get_next_one_offset(addr_offset, limit_offset);
-  return offset_to_addr(nextOffset);
-}
-
-#ifdef ASSERT
-inline void G1CMBitMap::check_mark(HeapWord* addr) {
-  assert(G1CollectedHeap::heap()->is_in_exact(addr),
-         "Trying to access bitmap " PTR_FORMAT " for address " PTR_FORMAT " not in the heap.",
-         p2i(this), p2i(addr));
-}
-#endif
-
-inline void G1CMBitMap::mark(HeapWord* addr) {
-  check_mark(addr);
-  _bm.set_bit(addr_to_offset(addr));
-}
-
-inline void G1CMBitMap::clear(HeapWord* addr) {
-  check_mark(addr);
-  _bm.clear_bit(addr_to_offset(addr));
-}
-
-inline bool G1CMBitMap::par_mark(HeapWord* addr) {
-  check_mark(addr);
-  return _bm.par_set_bit(addr_to_offset(addr));
-}
-
 #ifndef PRODUCT
 template<typename Fn>
 inline void G1CMMarkStack::iterate(Fn fn) const {