hg: jdk9/dev/jdk: 8042589: String.toLowerCase do not work for some concatenated strings

[xueming.shen at oracle.com]

Changeset: 480acb425795
Author:    sherman
Date:      2014-07-17 11:08 -0700
URL:       http://hg.openjdk.java.net/jdk9/dev/jdk/rev/480acb425795

8042589: String.toLowerCase do not work for some concatenated strings
Summary: to include surrogate check in loop
Reviewed-by: mchung

! src/share/classes/java/lang/String.java
! test/java/lang/String/ToLowerCase.java
! test/java/lang/String/ToUpperCase.java