--- old/test/jdk/jdk/jfr/event/gc/detailed/TestG1IHOPEvent.java	2018-07-19 08:18:03.156602000 +0200
+++ new/test/jdk/jdk/jfr/event/gc/detailed/TestG1IHOPEvent.java	2018-07-19 08:18:02.479588000 +0200
@@ -31,9 +31,10 @@
 import jdk.test.lib.jfr.EventNames;
 import jdk.test.lib.jfr.Events;
 
-/*
+/**
  * @test
  * @key jfr
+ * @requires vm.hasJFR
  * @requires vm.gc == "G1" | vm.gc == null
  * @library /test/lib /test/jdk
  * @run main/othervm -XX:NewSize=2m -XX:MaxNewSize=2m -Xmx32m -XX:+UseG1GC -XX:+UnlockExperimentalVMOptions -XX:-UseFastUnorderedTimeStamps -XX:-G1UseAdaptiveIHOP jdk.jfr.event.gc.detailed.TestG1IHOPEvent