--- a/hotspot/src/share/vm/gc_implementation/g1/heapRegionSeq.inline.hpp	Mon Aug 18 15:41:57 2014 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/heapRegionSeq.inline.hpp	Mon Aug 18 16:10:44 2014 +0200
@@ -40,11 +40,19 @@
 }
 
 inline HeapRegion* HeapRegionSeq::at(uint index) const {
-  assert(index < length(), "pre-condition");
+  assert(is_available(index), "pre-condition");
   HeapRegion* hr = _regions.get_by_index(index);
   assert(hr != NULL, "sanity");
   assert(hr->hrs_index() == index, "sanity");
   return hr;
 }
 
+inline void HeapRegionSeq::insert_into_free_list(HeapRegion* hr) {
+  _free_list.add_ordered(hr);
+}
+
+inline void HeapRegionSeq::allocate_free_regions_starting_at(uint first, uint num_regions) {
+  _free_list.remove_starting_at(at(first), num_regions);
+}
+
 #endif // SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONSEQ_INLINE_HPP