Deprecate unused StatLog

core/java/src/net/i2p/stat/BufferedStatLog.java

@@ -18,6 +18,9 @@ import net.i2p.util.Log;
 /**
  * Note - if no filter is defined in stat.logFilters at startup, this class will not
  * be instantiated - see StatManager.
+ *
+ * Deprecated - unused - to be removed.
+ * Not for external use - not a public API.
  */
 public class BufferedStatLog implements StatLog {
     private final I2PAppContext _context;

core/java/src/net/i2p/stat/RateStat.java

@@ -38,6 +38,11 @@ public class RateStat {
             _rates[i] = rate;
         }
     }
+
+    /**
+     *  Sets the default stat log for this RateStat.
+     *  Deprecated, unused, to be disabled in a future release.
+     */
     public void setStatLog(StatLog sl) { _statLog = sl; }
     
     /**