if (TRACE_CLASSLOADED) {
if (TRACE_STARTUP) {
  public static void notifyStartup() {    // NOTE: will need synchronization if allowing unregistering    if (!startupEnabled) return;    startupEnabled = false;    if (TRACE_CLASSLOADED) {      //VM.sysWrite(getThread(), false);      //VM.sysWrite(": ");      VM.sysWrite("invoking startup monitors\n");    }    for (CallbackList l = startupCallbacks; l != null; l = l.next) {      if (TRACE_CLASSLOADED) {        VM.sysWrite("    ");        VM.sysWrite(getClass(l.callback));        VM.sysWrite("\n");      }      ((StartupMonitor) l.callback).notifyStartup();    }    startupEnabled = true;  }