--- a/test/jdk/jdk/jfr/event/oldobject/TestLargeRootSet.java	Fri Jul 20 09:33:49 2018 +0200
+++ b/test/jdk/jdk/jfr/event/oldobject/TestLargeRootSet.java	Fri Jul 20 09:46:57 2018 +0200
@@ -38,9 +38,10 @@
 import jdk.test.lib.jfr.EventNames;
 import jdk.test.lib.jfr.Events;
 
-/*
+/**
  * @test
  * @key jfr
+ * @requires vm.hasJFR
  * @requires vm.gc == "null"
  * @library /test/lib /test/jdk
  * @modules jdk.jfr/jdk.jfr.internal.test