log.debug("runnerChange: "+ro+", "+code);
if (log.isDebugEnabled()) { log.debug("runnerChange: "+ro+", "+code); }
    public void runnerChange (RunnerObject ro, int code) {        log.debug("runnerChange: "+ro+", "+code);        if (code == RUNNER_FINISHED) {            runners.remove(ro.getOutputFile());        }    }