--- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp	Wed Jul 30 10:45:52 2008 -0700
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp	Wed Aug 06 11:57:31 2008 -0400
@@ -873,7 +873,6 @@
 
   HeapRegion* region_at(size_t idx);
 
-
   // Divide the heap region sequence into "chunks" of some size (the number
   // of regions divided by the number of parallel threads times some
   // overpartition factor, currently 4).  Assumes that this will be called
@@ -891,6 +890,10 @@
                                        int worker,
                                        jint claim_value);
 
+#ifdef ASSERT
+  bool check_heap_region_claim_values(jint claim_value);
+#endif // ASSERT
+
   // Iterate over the regions (if any) in the current collection set.
   void collection_set_iterate(HeapRegionClosure* blk);