--- old/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/oops/ObjectHeap.java 2018-05-31 19:29:32.877370167 +0200 +++ new/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/oops/ObjectHeap.java 2018-05-31 19:29:32.621370251 +0200 @@ -34,6 +34,7 @@ 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.*; @@ -438,6 +439,9 @@ } 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()); } else { if (Assert.ASSERTS_ENABLED) { Assert.that(false, "Expecting GenCollectedHeap, G1CollectedHeap, " +