remset = new WriteBuffer(global().remsetPool);
  public GenCollector() {    remset = new WriteBuffer(global().remsetPool);    global().remsetPool.newConsumer();    arrayRemset = new AddressPairDeque(global().arrayRemsetPool);    global().arrayRemsetPool.newConsumer();    traceRemset = new AddressDeque("remset", global().remsetPool);    nurseryTrace = new GenNurseryTraceLocal(global().nurseryTrace, this);    sanityChecker = new GenSanityCheckerLocal();  }