--- old/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/gc/shared/GCName.java	2018-12-03 17:46:55.695634016 +0100
+++ new/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/gc/shared/GCName.java	2018-12-03 17:46:55.534635165 +0100
@@ -38,6 +38,7 @@
   G1Old ("G1Old"),
   G1Full ("G1Full"),
   Z ("Z"),
+  Shenandoah ("Shenandoah"),
   NA ("N/A"),
   GCNameEndSentinel ("GCNameEndSentinel");