--- old/src/share/vm/gc_implementation/g1/g1BlockOffsetTable.cpp	2013-05-13 16:34:11.404679000 -0400
+++ new/src/share/vm/gc_implementation/g1/g1BlockOffsetTable.cpp	2013-05-13 16:34:10.390920000 -0400
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -46,7 +46,8 @@
     vm_exit_during_initialization("Could not reserve enough space for heap offset array");
   }
 
-  MemTracker::record_virtual_memory_type((address)rs.base(), mtGC);
+  NMTTrackOp op(NMTTrackOp::TypeOp);
+  op.execute_op((address)rs.base(), 0, mtGC);
 
   _offset_array = (u_char*)_vs.low_boundary();
   resize(init_word_size);