--- old/test/jdk/jdk/jfr/event/gc/objectcount/TestObjectCountAfterGCEventWithG1ConcurrentMark.java	2018-07-19 08:19:13.924627000 +0200
+++ new/test/jdk/jdk/jfr/event/gc/objectcount/TestObjectCountAfterGCEventWithG1ConcurrentMark.java	2018-07-19 08:19:13.257618000 +0200
@@ -26,9 +26,10 @@
 package jdk.jfr.event.gc.objectcount;
 import jdk.test.lib.jfr.GCHelper;
 
-/*
+/**
  * @test
  * @key jfr
+ * @requires vm.hasJFR
  * @requires (vm.gc == "G1" | vm.gc == null)
  *           & vm.opt.ExplicitGCInvokesConcurrent != false
  * @library /test/lib /test/jdk