tree d58ad6d0f977bd990158e6a754ebeceee60a9eea
parent 90e57d686f5cdfd36b23b064c3c4f75352071ffe
author Protobuf Team Bot <protobuf-github-bot@google.com> 1733267359 -0800
committer Copybara-Service <copybara-worker@google.com> 1733267539 -0800

Add a upb_alloc cleanup function pointer to upb_Arena.

The allocator cleanup should be called last, after all the blocks have been freed.

PiperOrigin-RevId: 702483612