git: openjdk/jdk: master: 8376226: CharsetEncoder.canEncode(CharSequence) is much slower than necessary

[Daniel Gredler]

Changeset: 992a8ef4
Branch: master
Author:    Daniel Gredler <dgredler at openjdk.org>
Date:      2026-01-27 13:20:26 +0000
URL:       https://git.openjdk.org/jdk/commit/992a8ef46bc0a06c70fd5f4f307dbd20e402ed33

8376226: CharsetEncoder.canEncode(CharSequence) is much slower than necessary

Reviewed-by: alanb, naoto

! src/java.base/share/classes/java/nio/charset/Charset-X-Coder.java.template
! src/java.base/share/classes/sun/nio/cs/DoubleByte.java
! src/java.base/share/classes/sun/nio/cs/ISO_8859_1.java
! src/java.base/share/classes/sun/nio/cs/SingleByte.java
! src/java.base/share/classes/sun/nio/cs/US_ASCII.java
+ test/micro/org/openjdk/bench/java/nio/CharsetCanEncode.java