TestJVMExit.java

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package jdk.jfr.api.consumer.streaming;

import java.time.Instant;
import java.util.concurrent.atomic.AtomicInteger;

import jdk.jfr.consumer.EventStream;

/**
 * @test
 * @summary Test that a stream ends/closes when an application exists.
 * @key jfr
 * @library /lib /
 * @modules jdk.jfr jdk.attach java.base/jdk.internal.misc
 *
 * @run main/othervm jdk.jfr.api.consumer.streaming.TestJVMExit
 */
public class TestJVMExit {

    public static void main(String... args) throws Exception {
        TestProcess process = new TestProcess("exit-application");
        AtomicInteger eventCounter = new AtomicInteger();
        try (EventStream es = EventStream.openRepository(process.getRepository())) {
            // Start from first event in repository
            es.setStartTime(Instant.EPOCH);
            es.onEvent(e -> {
                if (eventCounter.incrementAndGet() == TestProcess.NUMBER_OF_EVENTS) {
                    process.exit();
                }
            });
            es.start();
        }
    }
}