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| author | Mark Shannon <mark@hotpy.org> | 2023-08-17 10:16:03 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-08-17 10:16:03 (GMT) |
| commit | 006e44f9502308ec3d14424ad8bd774046f2be8e (patch) | |
| tree | 91ab71678a0fb5f5ba410c371f28ded8a1c82d0d /Misc | |
| parent | 33e6e3fec02ff3035dec52692542d3dd10124bef (diff) | |
| download | cpython-006e44f9502308ec3d14424ad8bd774046f2be8e.zip cpython-006e44f9502308ec3d14424ad8bd774046f2be8e.tar.gz cpython-006e44f9502308ec3d14424ad8bd774046f2be8e.tar.bz2 | |
GH-108035: Remove the `_PyCFrame` struct as it is no longer needed for performance. (GH-108036)
Diffstat (limited to 'Misc')
| -rw-r--r-- | Misc/NEWS.d/next/Core and Builtins/2023-08-11-16-18-19.gh-issue-108035.e2msOD.rst | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Misc/NEWS.d/next/Core and Builtins/2023-08-11-16-18-19.gh-issue-108035.e2msOD.rst b/Misc/NEWS.d/next/Core and Builtins/2023-08-11-16-18-19.gh-issue-108035.e2msOD.rst new file mode 100644 index 0000000..fc2369d --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2023-08-11-16-18-19.gh-issue-108035.e2msOD.rst @@ -0,0 +1,4 @@ +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. |