agent/src/share/classes/sun/jvm/hotspot/tools/HeapSummary.java

*** 110,121 ****
            G1MonitoringSupport g1mm = g1h.g1mm();
            long edenRegionNum = g1mm.edenRegionNum();
            long survivorRegionNum = g1mm.survivorRegionNum();
            HeapRegionSetBase oldSet = g1h.oldSet();
            HeapRegionSetBase humongousSet = g1h.humongousSet();
!           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());
--- 110,120 ----
            G1MonitoringSupport g1mm = g1h.g1mm();
            long edenRegionNum = g1mm.edenRegionNum();
            long survivorRegionNum = g1mm.survivorRegionNum();
            HeapRegionSetBase oldSet = g1h.oldSet();
            HeapRegionSetBase humongousSet = g1h.humongousSet();
!           long oldRegionNum = oldSet.length() + humongousSet.length();
            printG1Space("G1 Heap:", g1h.n_regions(),
                         g1h.used(), g1h.capacity());
            System.out.println("G1 Young Generation:");
            printG1Space("Eden Space:", edenRegionNum,
                         g1mm.edenUsed(), g1mm.edenCommitted());