hg: jdk/jdk: 8184947: ZipCoder performance improvements

[xueming.shen at oracle.com]

Changeset: daf3b49f4839
Author:    sherman
Date:      2017-12-13 07:51 -0800
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/daf3b49f4839

8184947: ZipCoder performance improvements
Reviewed-by: martin, redestad

! src/java.base/share/classes/java/lang/String.java
! src/java.base/share/classes/java/lang/StringCoding.java
- src/java.base/share/classes/java/lang/StringDecoderUTF8.java
! src/java.base/share/classes/java/lang/System.java
! src/java.base/share/classes/java/util/zip/ZipCoder.java
! src/java.base/share/classes/jdk/internal/misc/JavaLangAccess.java
! src/java.base/share/classes/sun/nio/cs/ISO_8859_1.java
! src/java.base/share/classes/sun/nio/cs/US_ASCII.java
! src/java.base/share/classes/sun/nio/cs/UTF_8.java