--- old/test/jdk/jdk/jfr/event/io/TestSocketChannelEvents.java	2018-07-19 08:20:45.823968000 +0200
+++ new/test/jdk/jdk/jfr/event/io/TestSocketChannelEvents.java	2018-07-19 08:20:45.138953000 +0200
@@ -41,9 +41,10 @@
 import jdk.test.lib.thread.TestThread;
 import jdk.test.lib.thread.XRun;
 
-/*
+/**
  * @test
  * @key jfr
+ * @requires vm.hasJFR
  * @library /test/lib /test/jdk
  * @run main/othervm jdk.jfr.event.io.TestSocketChannelEvents
  */