fix: Fix data race in CallbackGroup::size() (backport #3056) #3059
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The computation of the size was not protected by a mutex, leading to possible data races. Signed-off-by: Janosch Machowinski <J.Machowinski@cellumation.com> Co-authored-by: Janosch Machowinski <J.Machowinski@cellumation.com> (cherry picked from commit 4d950ba)
ahcorde
approved these changes
Feb 11, 2026
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Pulls: #3059
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The computation of the size was not protected by a mutex, leading to possible data races.
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Additional Information
Discovered using helgrind
This is an automatic backport of pull request #3056 done by Mergify.