static void activateContextListeners(VM_Address sfp, int whereFrom) {
static void activateContextListeners(VM_Address sfp, int whereFrom) throws VM_PragmaUninterruptible {
  static void activateContextListeners(VM_Address sfp, int whereFrom) {    activateContextListeners_count++;         VM_ContextListener[] tmp = contextListeners; // side-step dangerous race condition    for (int i=0; i<tmp.length; i++) {      if (tmp[i].isActive()) { 	tmp[i].update(sfp, whereFrom);      }    }  }