--- old/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/gc/shared/GCCause.java	2018-12-03 17:49:06.829697669 +0100
+++ new/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/gc/shared/GCCause.java	2018-12-03 17:49:06.672698790 +0100
@@ -67,6 +67,12 @@
   _z_allocation_stall ("Allocation Stall"),
   _z_proactive ("Proactive"),
 
+  _shenandoah_stop_vm ("Stop VM"),
+  _shenandoah_allocation_failure_evac ("Allocation Failure During Evacuation"),
+  _shenandoah_concurrent_gc ("Concurrent GC"),
+  _shenandoah_traversal_gc ("Traversal GC"),
+  _shenandoah_upgrade_to_full_gc ("Upgrade to Full GC"),
+
   _last_gc_cause ("ILLEGAL VALUE - last gc cause - ILLEGAL VALUE");
 
   private final String value;