--- old/test/jdk/jdk/jfr/event/runtime/TestJavaBlockedEvent.java	2018-07-19 08:22:35.842568000 +0200
+++ new/test/jdk/jdk/jfr/event/runtime/TestJavaBlockedEvent.java	2018-07-19 08:22:35.178559000 +0200
@@ -40,9 +40,10 @@
 import jdk.test.lib.thread.TestThread;
 import jdk.test.lib.thread.XRun;
 
-/*
+/**
  * @test
  * @key jfr
+ * @requires vm.hasJFR
  * @library /test/lib
  *
  * @run main/othervm jdk.jfr.event.runtime.TestJavaBlockedEvent