Added getTableCount().

git-svn-id: svn+ssh://src.earth.threerings.net/vilya/trunk@831 c613c5cb-e716-0410-b11b-feb51c14d237

src/java/com/threerings/parlor/server/TableManager.java

@@ -88,6 +88,14 @@ public class TableManager
         }
     }
 
+    /**
+     * Returns the number of tables being managed currently.
+     */
+    public int getTableCount ()
+    {
+        return _tables.size();
+    }
+
     /**
      * This must be called when the table manager is no longer needed.
      */