--- old/test/jdk/jdk/jfr/jvm/TestLogOutput.java 2018-07-19 08:26:32.200007000 +0200 +++ new/test/jdk/jdk/jfr/jvm/TestLogOutput.java 2018-07-19 08:26:31.515019000 +0200 @@ -31,10 +31,11 @@ import java.util.ArrayList; import java.util.List; -/* +/** * @test TestLogOutput * @key jfr * @summary Sanity test jfr logging output + * @requires vm.hasJFR * @library /test/lib * @run main/othervm -Xlog:disable -Xlog:jfr*=trace:file=jfr_trace.txt -XX:StartFlightRecording=duration=1s,filename=recording.jfr jdk.jfr.jvm.TestLogOutput */