--- old/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/gc/shared/CollectedHeapName.java	2018-01-13 12:11:28.657109792 +0900
+++ new/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/gc/shared/CollectedHeapName.java	2018-01-13 12:11:28.382109047 +0900
@@ -36,6 +36,7 @@
   public static final CollectedHeapName SERIAL_HEAP = new CollectedHeapName("SerialHeap");
   public static final CollectedHeapName G1_COLLECTED_HEAP = new CollectedHeapName("G1CollectedHeap");
   public static final CollectedHeapName PARALLEL_SCAVENGE_HEAP = new CollectedHeapName("ParallelScavengeHeap");
+  public static final CollectedHeapName Z_COLLECTED_HEAP = new CollectedHeapName("ZCollectedHeap");
 
   public String toString() {
     return name;