--- old/test/hotspot/jtreg/gc/TestFullGCCount.java	2018-11-30 10:21:30.769247070 +0100
+++ new/test/hotspot/jtreg/gc/TestFullGCCount.java	2018-11-30 10:21:30.619248810 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -26,6 +26,7 @@
  * @bug 7072527
  * @summary CMS: JMM GC counters overcount in some cases
  * @requires !(vm.gc.ConcMarkSweep & vm.opt.ExplicitGCInvokesConcurrent == true)
+ * @requires !(vm.gc.Shenandoah & vm.opt.ExplicitGCInvokesConcurrent == true)
  * @modules java.management
  * @run main/othervm -Xlog:gc TestFullGCCount
  */