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Title: Guard `Packer` buffer protocol hooks with Cython critical sections by Copilot · Pull Request #686 · msgpack/msgpack-python · GitHub

Open Graph Title: Guard `Packer` buffer protocol hooks with Cython critical sections by Copilot · Pull Request #686 · msgpack/msgpack-python

X Title: Guard `Packer` buffer protocol hooks with Cython critical sections by Copilot · Pull Request #686 · msgpack/msgpack-python

Description: MessagePack serializer implementation for Python msgpack.org[Python] - Guard `Packer` buffer protocol hooks with Cython critical sections by Copilot · Pull Request #686 · msgpack/msgpack-python

Open Graph Description: Under free-threaded Python, memoryview(packer) can race with concurrent pack() calls because Packer.__getbuffer__ / Packer.__releasebuffer__ were not using the per-object critical section used by o...

X Description: Under free-threaded Python, memoryview(packer) can race with concurrent pack() calls because Packer.__getbuffer__ / Packer.__releasebuffer__ were not using the per-object critical section used by o...

Opengraph URL: https://github.com/msgpack/msgpack-python/pull/686

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