git: openjdk/jdk25u: master: 8357822: C2: Multiple string optimization tests are no longer testing string concatenation optimizations

[Paul Hohensee]

Changeset: 2ca492dd
Branch: master
Author:    Francesco Andreuzzi <andreuzzi.francesco at gmail.com>
Committer: Paul Hohensee <phh at openjdk.org>
Date:      2025-08-22 15:44:06 +0000
URL:       https://git.openjdk.org/jdk25u/commit/2ca492dd0e903be2f6247e1697b4dc265f28910f

8357822: C2: Multiple string optimization tests are no longer testing string concatenation optimizations

Backport-of: 6c616c71ec9a8ee6e0203921deef20d09db39698

! test/hotspot/jtreg/compiler/c2/Test7046096.java
! test/hotspot/jtreg/compiler/c2/Test7179138_2.java
! test/hotspot/jtreg/vmTestbase/vm/compiler/optimizations/stringconcat/implicit/Implicit01/cs_disabled/TestDescription.java
! test/hotspot/jtreg/vmTestbase/vm/compiler/optimizations/stringconcat/implicit/Implicit01/cs_enabled/TestDescription.java
! test/hotspot/jtreg/vmTestbase/vm/compiler/optimizations/stringconcat/implicit/Merge01/cs_disabled/TestDescription.java
! test/hotspot/jtreg/vmTestbase/vm/compiler/optimizations/stringconcat/implicit/Merge01/cs_enabled/TestDescription.java