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

@@ -32,10 +32,11 @@
 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.*;

@@ -436,15 +437,17 @@
        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, "Expecting GenCollectedHeap, G1CollectedHeap, " +
-                      "or ParallelScavengeHeap, but got " +
-                      heap.getClass().getName());
+          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.