#vulnerable code 
                                @Override
    public EventRoute getEventRoute(final Level logLevel) {
        final int remainingCapacity = remainingDisruptorCapacity();
        if (remainingCapacity < 0) {
            return EventRoute.DISCARD;
        }
        return asyncEventRouter.getRoute(backgroundThreadId, logLevel);
    } 
                            #location 7 
                            #vulnerability type THREAD_SAFETY_VIOLATION
#fixed code
                                @Override
    public EventRoute getEventRoute(final Level logLevel) {
        final int remainingCapacity = remainingDisruptorCapacity();
        if (remainingCapacity < 0) {
            return EventRoute.DISCARD;
        }
        return asyncQueueFullPolicy.getRoute(backgroundThreadId, logLevel);
    }