[강운덕] [WEB-98] Api 정리. 리팩토링

git-svn-id: http://svn.bds.nhncorp.com/pe/hippo-tomcat-profiler/trunk@3654 84d0f5b1-2673-498c-a247-62c4ff18d310

src/main/java/com/nhn/pinpoint/profiler/sender/TcpDataSender.java

@@ -30,6 +30,7 @@ public class TcpDataSender extends AbstractDataSender implements EnhancedDataSen
 
     private final Logger logger = LoggerFactory.getLogger(this.getClass());
     static {
+        // preClassLoad
         ChannelBuffers.buffer(2);
     }