hg: jdk9/sandbox/jdk: deflate the utf16 byte[] before new string if it's latin1 only

[xueming.shen at oracle.com]

Changeset: 24c6b7e4a4c8
Author:    sherman
Date:      2015-01-29 20:40 +0000
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/24c6b7e4a4c8

deflate the utf16 byte[] before new string if it's latin1 only

! src/java.base/share/classes/java/lang/AbstractStringBuilder.java
! src/java.base/share/classes/java/lang/String.java
! src/java.base/share/classes/java/lang/StringBuffer.java
! src/java.base/share/classes/java/lang/StringCoder.java
! src/java.base/share/classes/java/lang/StringCoderLatin1.java
! src/java.base/share/classes/java/lang/StringCoderUTF16.java