*** old/agent/src/share/classes/sun/jvm/hotspot/tools/HeapSummary.java	Tue Feb 11 11:34:03 2014
--- new/agent/src/share/classes/sun/jvm/hotspot/tools/HeapSummary.java	Tue Feb 11 11:34:03 2014

*** 112,122 ****
--- 112,123 ----
               G1MonitoringSupport g1mm = g1h.g1mm();
               long edenRegionNum = g1mm.edenRegionNum();
               long survivorRegionNum = g1mm.survivorRegionNum();
               HeapRegionSetBase oldSet = g1h.oldSet();
               HeapRegionSetBase humongousSet = g1h.humongousSet();
!              long oldRegionNum = oldSet.regionNum() + humongousSet.regionNum();
!              long oldRegionNum = oldSet.count().length()
+                          + humongousSet.count().capacity() / HeapRegion.grainBytes();
               printG1Space("G1 Heap:", g1h.n_regions(),
                            g1h.used(), g1h.capacity());
               System.out.println("G1 Young Generation:");
               printG1Space("Eden Space:", edenRegionNum,
                            g1mm.edenUsed(), g1mm.edenCommitted());