src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/gc/epsilon/EpsilonHeap.java

*** 64,73 ****
--- 64,83 ----
    @Override
    public CollectedHeapName kind() {
      return CollectedHeapName.EPSILON;
    }
  
+   @Override
+   public long capacity() {
+     return space.capacity();
+   }
+ 
+   @Override
+   public long used() {
+     return space.used();
+   }
+ 
    public ContiguousSpace space() {
      return space;
    }
  
    @Override