using System;
public class Program {
        string str = "str";
        /* Nursery size 4 000 000 000 */
        public const int NURSERY_SIZE = 4000000;
        public const int SIZEOF_OBJECT = 24;
        public const int NUM_ELEMENTS = (NURSERY_SIZE * 2 / 3)/ SIZEOF_OBJECT;
        public static void Main (string[] args)
        {
                /* Array in major heap */
                Program[] array = new Program [NUM_ELEMENTS * 2];
                /* Fill nursery with objects, we have wbarriers for half the array */
                for (int i = 0; i < NUM_ELEMENTS; i++)
                        array [i] = new Program ();
                /* We reverse array, the other half of the array will have missing remsets due to bug */
                Array.Reverse (array);
                /* We promote all objects, gc will fail to update refs for half the array */
                GC.Collect (0);
                /* Clear the nursery */
                for (int i = 0; i < NURSERY_SIZE; i++)
                        new object ();
                /* Half of the references in the array will be junk, crash here */
                for (int i = NUM_ELEMENTS; i < (NUM_ELEMENTS * 2); i++) {
                        if (!string.Equals (array [i].str, "str")) {
                                Console.WriteLine ("We have a junk object, str {0}", array [i].str);
                                break;
                        }
                }
        }
}