allocateDie(1 << 30);
allocateDie(5, 2048);
  public static void runTest() throws Throwable {    System.out.println("FixedLive running with " + liveSize + " Mb fixed live data");        Node2I2A.computeObjectSize();    System.out.println("Estimated object size of a 4-field object (2 int, 2 ref) is " + Node2I2A.objectSize + " bytes");    int count = (int) (liveSize << 20) / Node2I2A.objectSize;    System.out.println("Creating live tree with " + count + " nodes");    root = Node2I2A.createTree(count);    allocateDie(1 << 30);  }