git: openjdk/jdk: 8325340: Add ASCII fast-path to Data-/ObjectInputStream.readUTF

[Claes Redestad]

Changeset: 9a9cfbe0
Author:    Claes Redestad <redestad at openjdk.org>
Date:      2024-02-26 16:05:18 +0000
URL:       https://git.openjdk.org/jdk/commit/9a9cfbe0ba18084bbeae212c9e0da2715a3086e7

8325340: Add ASCII fast-path to Data-/ObjectInputStream.readUTF

Reviewed-by: rgiulietti, bpb, rriggs

! src/java.base/share/classes/java/io/DataInputStream.java
! src/java.base/share/classes/java/io/ObjectInputStream.java
! test/micro/org/openjdk/bench/java/io/DataInputStreamTest.java
+ test/micro/org/openjdk/bench/java/io/ObjectInputStreamTest.java