HeapOOM.java

import java.util.ArrayList;
import java.util.List;

/**
 * VM options: -Xms2m -Xms2m -XX:+HeapDumpOnOutOfMemoryError
 */
public class HeapOOM {

    static class EObject{
        private byte[] myBytes = new byte[200*1024];
    }

    public static void main(String[] args) {
        List<EObject> list = new ArrayList<>();
        while (true) {
            list.add(new EObject());
        }
    }

}