RFR: 8374316: Update copyright year to 2025 for hotspot in files where it was missed [v4]

[Kim Barrett]

On Sun, 28 Dec 2025 03:56:39 GMT, Sergey Bylokhov <serb at openjdk.org> wrote:

>> The copyright year in hotspot files updated in 2025 has been bumped to 2025. (to minimize... the patch...for now, all files modified by the commits in src/hotspot have been updated only.)
>> 
>> The next command can be run (on top of this PR) to verify that each file had prior commits in 2025:
>> 
>> ~~`git diff HEAD~1 --name-only | while read f; do git log HEAD~1 --since="2025-01-01" --oneline -- "$f" | head -1 | grep -q . || echo "NOT IN 2025: $f"; done `~~
>> 
>> `git diff origin/master --name-only | while read f; do git log origin/master --since="2025-01-01" --oneline -- "$f" | head -1 | grep -q . || echo "NOT IN 2025: $f"; done`
>
> Sergey Bylokhov has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains two additional commits since the last revision:
> 
>  - Merge branch 'openjdk:master' into copy_hotspot
>  - 8374316: Update copyright year to 2025 for hotspot in files where it was missed

Looks good.

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Marked as reviewed by kbarrett (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/28970#pullrequestreview-3615459136