--- old/src/hotspot/share/gc/shared/gcCause.cpp	2018-06-01 22:29:49.736684992 +0200
+++ new/src/hotspot/share/gc/shared/gcCause.cpp	2018-06-01 22:29:49.481673984 +0200
@@ -105,6 +105,21 @@
     case _dcmd_gc_run:
       return "Diagnostic Command";
 
+    case _z_timer:
+      return "Timer";
+
+    case _z_warmup:
+      return "Warmup";
+
+    case _z_allocation_rate:
+      return "Allocation Rate";
+
+    case _z_allocation_stall:
+      return "Allocation Stall";
+
+    case _z_proactive:
+      return "Proactive";
+
     case _last_gc_cause:
       return "ILLEGAL VALUE - last gc cause - ILLEGAL VALUE";