git: openjdk/jdk: master: 8335182: Consolidate and streamline String concat code shapes

[Claes Redestad]

Changeset: e83b4b23
Branch: master
Author:    Claes Redestad <redestad at openjdk.org>
Date:      2024-07-23 11:50:57 +0000
URL:       https://git.openjdk.org/jdk/commit/e83b4b236eca48d0b75094006f7f888398194fe4

8335182: Consolidate and streamline String concat code shapes

Reviewed-by: liach, jvernee

! src/java.base/share/classes/java/lang/StringConcatHelper.java
! src/java.base/share/classes/java/lang/System.java
! src/java.base/share/classes/java/lang/invoke/StringConcatFactory.java
! src/java.base/share/classes/jdk/internal/access/JavaLangAccess.java
! test/micro/org/openjdk/bench/java/lang/StringConcat.java
+ test/micro/org/openjdk/bench/java/lang/StringConcatStartup.java