src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/oops/ObjectHeap.java

*** 32,41 ****
--- 32,42 ----
  import java.util.*;
  
  import sun.jvm.hotspot.debugger.*;
  import sun.jvm.hotspot.gc.cms.*;
  import sun.jvm.hotspot.gc.shared.*;
+ import sun.jvm.hotspot.gc.epsilon.*;
  import sun.jvm.hotspot.gc.g1.*;
  import sun.jvm.hotspot.gc.parallel.*;
  import sun.jvm.hotspot.memory.*;
  import sun.jvm.hotspot.runtime.*;
  import sun.jvm.hotspot.types.*;
*** 436,450 ****
         PSOldGen oldGen = psh.oldGen();
         addLiveRegions("old ", oldGen.objectSpace().getLiveRegions(), liveRegions);
      } else if (heap instanceof G1CollectedHeap) {
          G1CollectedHeap g1h = (G1CollectedHeap) heap;
          g1h.heapRegionIterate(lrc);
      } else {
         if (Assert.ASSERTS_ENABLED) {
!           Assert.that(false, "Expecting GenCollectedHeap, G1CollectedHeap, " +
!                       "or ParallelScavengeHeap, but got " +
!                       heap.getClass().getName());
         }
      }
  
      // If UseTLAB is enabled, snip out regions associated with TLABs'
      // dead regions. Note that TLABs can be present in any generation.
--- 437,453 ----
         PSOldGen oldGen = psh.oldGen();
         addLiveRegions("old ", oldGen.objectSpace().getLiveRegions(), liveRegions);
      } else if (heap instanceof G1CollectedHeap) {
          G1CollectedHeap g1h = (G1CollectedHeap) heap;
          g1h.heapRegionIterate(lrc);
+     } else if (heap instanceof EpsilonHeap) {
+        EpsilonHeap eh = (EpsilonHeap) heap;
+        liveRegions.add(eh.space().top());
+        liveRegions.add(eh.space().bottom());
      } else {
         if (Assert.ASSERTS_ENABLED) {
!           Assert.that(false, "Unexpected CollectedHeap type: " + heap.getClass().getName());
         }
      }
  
      // If UseTLAB is enabled, snip out regions associated with TLABs'
      // dead regions. Note that TLABs can be present in any generation.