--- old/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/gc/shared/GCName.java	2020-02-06 19:18:29.577548038 +0100
+++ new/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/gc/shared/GCName.java	2020-02-06 19:18:29.409548053 +0100
@@ -38,6 +38,7 @@
   G1Old ("G1Old"),
   G1Full ("G1Full"),
   Z ("Z"),
+  Shenandoah ("Shenandoah"),
   NA ("N/A"),
   GCNameEndSentinel ("GCNameEndSentinel");