test/lib/sun/hotspot/gc/GC.java

@@ -36,11 +36,12 @@
     Serial(1),
     Parallel(2),
     ConcMarkSweep(3),
     G1(4),
     Epsilon(5),
-    Z(6);
+    Z(6),
+    Shenandoah(7);
 
     private static final WhiteBox WB = WhiteBox.getWhiteBox();
 
     private final int name;