61     private Object[] youngArraySmall;
 62     private Object[] youngArrayLarge;
 63 
 64     private Object nullRef;
 65     private Object realRef;
 66     private Object youngRef;
 67 
 68     // For field update tests
 69     public Referencer head = null;
 70     public Referencer tail = null;
 71     public Referencer youngHead = null;
 72     public Referencer youngTail = null;
 73 
 74     // For random number generation
 75     private int m_w;
 76     private int m_z;
 77 
 78     // For field references
 79     public class Referencer {
 80         Referencer next = null;

 81         Referencer() {
 82             this.next = null;
 83         }
 84         void append(Referencer r) {
 85             this.next = r;
 86         }
 87         void clear() {
 88             this.next = null;
 89         }
 90     }
 91 
 92     @Setup(Level.Trial)
 93     public void setup() {
 94         theArraySmall = new Object[NUM_REFERENCES_SMALL];
 95         indicesSmall = new int[NUM_REFERENCES_SMALL];
 96 
 97         theArrayLarge = new Object[NUM_REFERENCES_LARGE];
 98         indicesLarge = new int[NUM_REFERENCES_LARGE];
 99 
100         m_w = (int) System.currentTimeMillis();

 61     private Object[] youngArraySmall;
 62     private Object[] youngArrayLarge;
 63 
 64     private Object nullRef;
 65     private Object realRef;
 66     private Object youngRef;
 67 
 68     // For field update tests
 69     public Referencer head = null;
 70     public Referencer tail = null;
 71     public Referencer youngHead = null;
 72     public Referencer youngTail = null;
 73 
 74     // For random number generation
 75     private int m_w;
 76     private int m_z;
 77 
 78     // For field references
 79     public class Referencer {
 80         Referencer next = null;
 81         @SuppressWarnings("initialization")
 82         Referencer() {
 83             this.next = null;
 84         }
 85         void append(Referencer r) {
 86             this.next = r;
 87         }
 88         void clear() {
 89             this.next = null;
 90         }
 91     }
 92 
 93     @Setup(Level.Trial)
 94     public void setup() {
 95         theArraySmall = new Object[NUM_REFERENCES_SMALL];
 96         indicesSmall = new int[NUM_REFERENCES_SMALL];
 97 
 98         theArrayLarge = new Object[NUM_REFERENCES_LARGE];
 99         indicesLarge = new int[NUM_REFERENCES_LARGE];
100 
101         m_w = (int) System.currentTimeMillis();