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 * accompanied this code).

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package jdk.jfr.startupargs;

import java.time.Duration;

import jdk.jfr.FlightRecorder;

import jdk.jfr.Recording;

/**

 * @test

 * @summary Start a recording with a flush interval

 * @key jfr

 * @requires vm.hasJFR

 * @library /test/lib /test/jdk

 * @run main/othervm -XX:StartFlightRecording=flush-interval=1s jdk.jfr.startupargs.TestFlushInterval

 */

public class TestFlushInterval {

    public static void main(String[] args) throws Exception {

        for (Recording r : FlightRecorder.getFlightRecorder().getRecordings()) {

            Duration d = r.getFlushInterval();

            if (d.equals(Duration.ofSeconds(1))) {

                return; //OK

            } else {

                throw new Exception("Unexpected flush-interval " + d);

            }

        }

        throw new Exception("No recording found");

    }

}