--- old/src/java.base/share/classes/java/lang/invoke/StringConcatFactory.java 2016-02-01 12:55:01.258315119 +0300 +++ new/src/java.base/share/classes/java/lang/invoke/StringConcatFactory.java 2016-02-01 12:55:01.170315553 +0300 @@ -96,6 +96,8 @@ * more than 200 argument slots. Users requiring more than 200 argument slots in * concatenation are expected to split the large concatenation in smaller * expressions. + * + * @since 9 */ public final class StringConcatFactory {