[jdk26] RFR: 8373122: JFR build failure with CDS disabled due to -Werror=unused-function after JDK-8365400

[Hao Sun]

On Fri, 2 Jan 2026 11:40:12 GMT, Francesco Andreuzzi <fandreuzzi at openjdk.org> wrote:

>> Hi all,
>> 
>> This pull request contains a backport of commit [e1d81c09](https://github.com/openjdk/jdk/commit/e1d81c0946364a266a006481a8fbbac24c7e6c6a) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.
>> 
>> The commit being backported was authored by Hao Sun on 23 Dec 2025 and was reviewed by Markus Grönlund, Jie Fu and Francesco Andreuzzi.
>> 
>> Thanks!
>
> Marked as reviewed by fandreuzzi (Committer).

Thanks a lot for your reviews. @fandreuz @DamonFool

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PR Comment: https://git.openjdk.org/jdk/pull/28976#issuecomment-3716921157