Integrated: 8375692: Hotspot container tests assert with non-ascii vendor name

[Severin Gehwolf]

On Tue, 20 Jan 2026 11:29:41 GMT, Severin Gehwolf <sgehwolf at openjdk.org> wrote:

> Please review this test-only fix. For non-ascii vendor strings the hotspot container tests fail in fastdebug because the encoding of the vendor string doesn't match. Full details in [JDK-8375471](https://bugs.openjdk.org/browse/JDK-8375471). In order to avoid the assert, the containers need to set to an UTF-8 encoding. This patch proposes to do so by setting `LANG=C.UTF-8`.
> 
> Thoughts?
> 
> **Testing:**
> - [x] GHA
> - [x] Linux container tests on cg v1 and cg v2 with a JDK build and vendor string `Foo bar öÜß` and fastdebug. All pass. Most failed before.

This pull request has now been integrated.

Changeset: 3fb118a2
Author:    Severin Gehwolf <sgehwolf at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/3fb118a29ed68f2fbb64de45468b0f014fa01890
Stats:     7 lines in 3 files changed: 4 ins; 0 del; 3 mod

8375692: Hotspot container tests assert with non-ascii vendor name

Reviewed-by: naoto, dholmes, syan

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PR: https://git.openjdk.org/jdk/pull/29315