src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/gc/shared/CollectedHeapName.java

*** 35,44 ****
--- 35,45 ----
    public static final CollectedHeapName PARALLEL = new CollectedHeapName("Parallel");
    public static final CollectedHeapName CMS = new CollectedHeapName("CMS");
    public static final CollectedHeapName G1 = new CollectedHeapName("G1");
    public static final CollectedHeapName EPSILON = new CollectedHeapName("Epsilon");
    public static final CollectedHeapName Z = new CollectedHeapName("Z");
+   public static final CollectedHeapName SHENANDOAH = new CollectedHeapName("Shenandoah");
  
    public String toString() {
      return name;
    }
  }