protected final void doSetAll(IoSessionConfig config) {
        if (!(config instanceof SocketSessionConfig)) {
            return;
        }

        if (config instanceof AbstractSocketSessionConfig) {
            // Minimize unnecessary system calls by checking all 'propertyChanged' properties.
            AbstractSocketSessionConfig cfg = (AbstractSocketSessionConfig) config;
            
 
if (cfg.isKeepAliveChanged()) {
                setKeepAlive(cfg.isKeepAlive());
            }
            if (cfg.isOobInlineChanged()) {
                setOobInline(cfg.isOobInline());
            }
            if (cfg.isReceiveBufferSizeChanged()) {
                setReceiveBufferSize(cfg.getReceiveBufferSize());
            }
            
 
if (cfg.isReuseAddressChanged()) {
                setReuseAddress(cfg.isReuseAddress());
            }
            if (cfg.isSendBufferSizeChanged()) {
                setSendBufferSize(cfg.getSendBufferSize());
            }
            if (cfg.isSoLingerChanged()) {
                setSoLinger(cfg.getSoLinger());
            }
            
 
if (cfg.isTcpNoDelayChanged()) {
                setTcpNoDelay(cfg.isTcpNoDelay());
            }
            if (cfg.isTrafficClassChanged() && getTrafficClass() != cfg.getTrafficClass()) {
                setTrafficClass(cfg.getTrafficClass());
            }
        } else {
            SocketSessionConfig cfg = (SocketSessionConfig) config;
            setKeepAlive(cfg.isKeepAlive());
            setOobInline(cfg.isOobInline());
            setReceiveBufferSize(cfg.getReceiveBufferSize());
            setReuseAddress(cfg.isReuseAddress());
            setSendBufferSize(cfg.getSendBufferSize());
            setSoLinger(cfg.getSoLinger());
            setTcpNoDelay(cfg.isTcpNoDelay());
            if (getTrafficClass() != cfg.getTrafficClass()) {
                setTrafficClass(cfg.getTrafficClass());
            }
        }
}