if (VM_Controller.options.LOGGING_LEVEL >= 2) {
if (VM_Controller.options.LOGGING_LEVEL >= 1) {
  public static void onStackReplacementStarted(OPT_CompilationPlan plan) {    if (VM_Controller.options.LOGGING_LEVEL >= 2) {      synchronized(log) {        log.println(VM_Controller.controllerClock +" OSR starts " +                    "( at level " + plan.options.getOptLevel() +" ) " + plan.method);      }    }  }