Ensure GIL while releasing buffer - #27290
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…290-on-v3.8.x Backport PR #27290 on branch v3.8.x (Ensure GIL while releasing buffer)
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@meeseeksdev backport to v3.7.x |
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…290-on-v3.7.x Backport PR #27290 on branch v3.7.x (Ensure GIL while releasing buffer)
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…t-of-pr-27290-on-v3.7.x Backport PR matplotlib#27290 on branch v3.7.x (Ensure GIL while releasing buffer)
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PR summary
This ensures the GIL is held while freeing the renderer buffer.
Fixes #27262
This became problematic in 3.12, but was likely possible in earlier python versions.
This method is handed to Obj-C code to call upon releasing, which we therefore do not fully control.
PR checklist