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

*** 79,92 ****
        printValMB("G1HeapRegionSize         = ", HeapRegion.grainBytes());
  
        System.out.println();
        System.out.println("Heap Usage:");
  
!       if (heap instanceof SharedHeap) {
!          SharedHeap sharedHeap = (SharedHeap) heap;
!          if (sharedHeap instanceof GenCollectedHeap) {
!             GenCollectedHeap genHeap = (GenCollectedHeap) sharedHeap;
              for (int n = 0; n < genHeap.nGens(); n++) {
                 Generation gen = genHeap.getGen(n);
                 if (gen instanceof sun.jvm.hotspot.memory.DefNewGeneration) {
                    System.out.println("New Generation (Eden + 1 Survivor Space):");
                    printGen(gen);
--- 79,90 ----
        printValMB("G1HeapRegionSize         = ", HeapRegion.grainBytes());
  
        System.out.println();
        System.out.println("Heap Usage:");
  
!       if (heap instanceof GenCollectedHeap) {
!          GenCollectedHeap genHeap = (GenCollectedHeap) heap;
           for (int n = 0; n < genHeap.nGens(); n++) {
              Generation gen = genHeap.getGen(n);
              if (gen instanceof sun.jvm.hotspot.memory.DefNewGeneration) {
                 System.out.println("New Generation (Eden + 1 Survivor Space):");
                 printGen(gen);
*** 105,116 ****
                 } else {
                    System.out.println(gen.name() + ":");
                    printGen(gen);
                 }
              }
!          } else if (sharedHeap instanceof G1CollectedHeap) {
!              G1CollectedHeap g1h = (G1CollectedHeap) sharedHeap;
               G1MonitoringSupport g1mm = g1h.g1mm();
               long edenRegionNum = g1mm.edenRegionNum();
               long survivorRegionNum = g1mm.survivorRegionNum();
               HeapRegionSetBase oldSet = g1h.oldSet();
               HeapRegionSetBase humongousSet = g1h.humongousSet();
--- 103,114 ----
              } else {
                 System.out.println(gen.name() + ":");
                 printGen(gen);
              }
           }
!       } else if (heap instanceof G1CollectedHeap) {
!           G1CollectedHeap g1h = (G1CollectedHeap) heap;
            G1MonitoringSupport g1mm = g1h.g1mm();
            long edenRegionNum = g1mm.edenRegionNum();
            long survivorRegionNum = g1mm.survivorRegionNum();
            HeapRegionSetBase oldSet = g1h.oldSet();
            HeapRegionSetBase humongousSet = g1h.humongousSet();
*** 123,135 ****
                            g1mm.edenUsed(), g1mm.edenCommitted());
               printG1Space("Survivor Space:", survivorRegionNum,
                            g1mm.survivorUsed(), g1mm.survivorCommitted());
               printG1Space("G1 Old Generation:", oldRegionNum,
                            g1mm.oldUsed(), g1mm.oldCommitted());
-          } else {
-              throw new RuntimeException("unknown SharedHeap type : " + heap.getClass());
-          }
        } else if (heap instanceof ParallelScavengeHeap) {
           ParallelScavengeHeap psh = (ParallelScavengeHeap) heap;
           PSYoungGen youngGen = psh.youngGen();
           printPSYoungGen(youngGen);
  
--- 121,130 ----