--- old/test/jdk/jdk/jfr/event/gc/collection/TestGCEventMixedWithG1ConcurrentMark.java	2018-07-19 08:16:43.912445000 +0200
+++ new/test/jdk/jdk/jfr/event/gc/collection/TestGCEventMixedWithG1ConcurrentMark.java	2018-07-19 08:16:43.228440000 +0200
@@ -25,9 +25,10 @@
 
 package jdk.jfr.event.gc.collection;
 
-/*
+/**
  * @test
  * @key jfr
+ * @requires vm.hasJFR
  *
  * @requires (vm.gc == "G1" | vm.gc == null)
  *           & vm.opt.ExplicitGCInvokesConcurrent != false