hg: jdk10/jdk10/jdk: 8181147: JNI_GetStringPlatformChars should have a fast path for UTF-8; ...

[claes.redestad at oracle.com]

Changeset: f0ab9960bcfd
Author:    redestad
Date:      2017-06-19 09:29 +0200
URL:       http://hg.openjdk.java.net/jdk10/jdk10/jdk/rev/f0ab9960bcfd

8181147: JNI_GetStringPlatformChars should have a fast path for UTF-8
8182451: Inconsistency between String.getBytes("Cp1252") and JNU_GetStringPlatformChars
Reviewed-by: martin, erikj, sherman, chegar, mikael

! make/test/JtregNative.gmk
! src/java.base/share/classes/java/lang/String.java
! src/java.base/share/native/libjava/jni_util.c
! src/java.base/share/native/libjava/jni_util.h
+ test/java/lang/String/nativeEncoding/StringPlatformChars.java
+ test/java/lang/String/nativeEncoding/libstringPlatformChars.c