--- old/test/jdk/jdk/jfr/event/runtime/TestThreadCpuTimeEvent.java	2018-07-19 08:23:08.617048000 +0200
+++ new/test/jdk/jdk/jfr/event/runtime/TestThreadCpuTimeEvent.java	2018-07-19 08:23:07.938033000 +0200
@@ -43,9 +43,10 @@
 import java.util.concurrent.CyclicBarrier;
 import java.util.stream.Collectors;
 
-/*
+/**
  * @test
  * @key jfr
+ * @requires vm.hasJFR
  * @library /test/lib
  * @modules jdk.jfr
  *          jdk.management