--- old/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/gc/shared/CollectedHeapName.java	2018-11-26 21:30:22.435937597 +0100
+++ new/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/gc/shared/CollectedHeapName.java	2018-11-26 21:30:22.277938990 +0100
@@ -37,6 +37,7 @@
   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;