--- old/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/gc/shared/CollectedHeapName.java	2018-06-08 19:45:39.167940587 +0200
+++ new/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/gc/shared/CollectedHeapName.java	2018-06-08 19:45:38.894928742 +0200
@@ -35,6 +35,7 @@
   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 Z = new CollectedHeapName("Z");
 
   public String toString() {
     return name;