8000 GH-108035: Remove the `_PyCFrame` struct as it is no longer needed for performance. by markshannon · Pull Request #108036 · python/cpython · GitHub
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GH-108035: Remove the _PyCFrame struct as it is no longer needed for performance. #108036

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Merged
merged 5 commits into from
Aug 17, 2023
Merged

GH-108035: Remove the _PyCFrame struct as it is no longer needed for performance. #108036

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6d44ed7
Remove cframe as it is no longer needed for performance.
markshannon Aug 11, 2023
6c64141
Fix up wonky news item
markshannon Aug 11, 2023
a39fbcb
Merge branch 'main' into remove-cframe
gvanrossum Aug 16, 2023
84b5a50
Fix usage of cframe in _PUSH_FRAME
gvanrossum Aug 16, 2023
c6f01ea
Add news
markshannon Aug 11, 2023
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Fix up wonky news item
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@markshannon
markshannon committed Aug 11, 2023
commit 6c6414120b110802a01cccf621be10b3ddb21552
6 changes: 3 additions & 3 deletions Misc/NEWS.d/next/Core and Builtins/2023-08-11-16-18-19.gh-issue-108035.e2msOD.rst
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Remove the `_PyCFrame`, moving the pointer to the current intepreter frame
back to the threadstate, as it was for 3.10 and earlier. The ``_PyCFrame`
exited as a performance optimization for tracing. Since PEP 669 has been
Remove the ``_PyCFrame`` struct, moving the pointer to the current intepreter frame
back to the threadstate, as it was for 3.10 and earlier. The ``_PyCFrame``
existed as a performance optimization for tracing. Since PEP 669 has been
implemented, this optimization no longer applies.
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