package skunkworks;

import jdk.jfr.Recording;
import jdk.jfr.consumer.RecordingFile;

import java.io.File;
import java.io.IOException;
import java.util.Map;

public class TestCase {
    public static void main(String[] args) throws IOException {
        File tempDir = new File(".");
        var recording = new Recording(Map.of("jdk.ObjectAllocationOutsideTLAB#enabled", "true"));
        recording.setDestination(new File(tempDir.getAbsolutePath(), "rec.jfr").toPath());
        recording.start();

        for (int i = 0; i < 10; i++) {
            Thread.currentThread().setName("Iteration-" + i);
            var b = new byte[20 * 1024 * 1024];
        }

        recording.stop();
        recording.close();

        RecordingFile.readAllEvents(recording.getDestination()).forEach(e ->
                System.out.println(e.getThread().getJavaName()));
        tempDir.delete();
    }
}