--- old/test/jdk/jdk/jfr/event/gc/heapsummary/TestHeapSummaryEventConcurrentCMS.java	2018-07-19 08:18:53.199330000 +0200
+++ new/test/jdk/jdk/jfr/event/gc/heapsummary/TestHeapSummaryEventConcurrentCMS.java	2018-07-19 08:18:52.527317000 +0200
@@ -35,9 +35,10 @@
 import jdk.test.lib.jfr.Events;
 import jdk.test.lib.jfr.GCHelper;
 
-/*
+/**
  * @test
  * @key jfr
+ * @requires vm.hasJFR
  * @requires (vm.gc == "ConcMarkSweep" | vm.gc == null) & !vm.graal.enabled
  *           & vm.opt.ExplicitGCInvokesConcurrent != false
  * @library /test/lib /test/jdk