Driver driver = new Driver();
driver.initialize(mailbox);
driver.r = r;
driver.s = s;
JAFuture future = new JAFuture();
JAPublisher pub = new JAPublisher();
pub.initialize(mailbox);
driver.pub = pub;
Go.req.send(future, driver);
pub = new JAPublisher();
pub.initialize(mailbox);
driver.pub = pub;
Go.req.send(future, driver);
pub = new JAPublisher();
pub.initialize(mailbox);
driver.pub = pub;
long t0 = System.currentTimeMillis();
Go.req.send(future, driver);
long t1 = System.currentTimeMillis();
long t = t1 - t0;