diff -r d1d4726300d3 -r f57a51dbcc50 jdk/src/java.base/share/classes/java/lang/invoke/StringConcatFactory.java
--- a/jdk/src/java.base/share/classes/java/lang/invoke/StringConcatFactory.java	Mon Feb 01 09:38:08 2016 +0800
+++ b/jdk/src/java.base/share/classes/java/lang/invoke/StringConcatFactory.java	Mon Feb 01 15:11:50 2016 +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 {