--- a/hotspot/src/share/vm/services/memBaseline.cpp	Fri Jul 05 08:09:40 2013 -0700
+++ b/hotspot/src/share/vm/services/memBaseline.cpp	Tue Jul 09 13:18:16 2013 -0400
@@ -486,7 +486,7 @@
   const MemPointerRecord* mp1 = (const MemPointerRecord*)p1;
   const MemPointerRecord* mp2 = (const MemPointerRecord*)p2;
   int delta = UNSIGNED_COMPARE(mp1->addr(), mp2->addr());
-  assert(delta != 0, "dup pointer");
+  assert(p1 == p2 || delta != 0, "dup pointer");
   return delta;
 }