git: openjdk/jdk: jdk24: 8347817: Timeouts running test/jdk/java/lang/String/concat/HiddenClassUnloading.java with fastdebug builds

[Richard Reingruber]

Changeset: 53aa9f25
Branch: jdk24
Author:    Richard Reingruber <rrich at openjdk.org>
Date:      2025-01-23 08:28:58 +0000
URL:       https://git.openjdk.org/jdk/commit/53aa9f2596d5d839f0f53c34e947d2ce0182421f

8347817: Timeouts running test/jdk/java/lang/String/concat/HiddenClassUnloading.java with fastdebug builds

Reviewed-by: mdoerr
Backport-of: 15d6469e8da635364c0ba83e425fd149c2d69495

! test/jdk/java/lang/String/concat/HiddenClassUnloading.java