src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/HSDB.java

*** 31,40 ****
--- 31,41 ----
  import java.util.*;
  
  import sun.jvm.hotspot.code.*;
  import sun.jvm.hotspot.compiler.*;
  import sun.jvm.hotspot.debugger.*;
+ import sun.jvm.hotspot.gc.epsilon.*;
  import sun.jvm.hotspot.gc.parallel.*;
  import sun.jvm.hotspot.gc.shared.*;
  import sun.jvm.hotspot.gc.g1.*;
  import sun.jvm.hotspot.interpreter.*;
  import sun.jvm.hotspot.memory.*;
*** 1106,1115 ****
--- 1107,1119 ----
                              bad = false;
                            } else if (heap.oldGen().isIn(handle)) {
                              anno = "PSOldGen ";
                              bad = false;
                            }
+                         } else if (collHeap instanceof EpsilonHeap) {
+                           anno = "Epsilon ";
+                           bad = false;
                          } else {
                            // Optimistically assume the oop isn't bad
                            anno = "[Unknown generation] ";
                            bad = false;
                          }