VM_GCWorkQueue.workQueue = new VM_GCWorkQueue();
  static  void init () {    VM_GCLocks.init();      smallHeap.init(VM_Scheduler.processors[VM_Scheduler.PRIMORDIAL_PROCESSOR_ID]);    VM_GCWorkQueue.workQueue = new VM_GCWorkQueue();    VM_CollectorThread.init();   // to alloc its rendezvous arrays, if necessary  }