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| author | Mark Shannon <mark@hotpy.org> | 2021-04-01 15:00:31 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-04-01 15:00:31 (GMT) |
| commit | fcb55c0037baab6f98f91ee38ce84b6f874f034a (patch) | |
| tree | 29e1499f2f77ad8a4c76d5484517f46ac4fe8313 /Misc/NEWS.d | |
| parent | 2ac0515027699b5694d9a6ff40f1ddaba82c74c2 (diff) | |
| download | cpython-fcb55c0037baab6f98f91ee38ce84b6f874f034a.zip cpython-fcb55c0037baab6f98f91ee38ce84b6f874f034a.tar.gz cpython-fcb55c0037baab6f98f91ee38ce84b6f874f034a.tar.bz2 | |
bpo-27129: Use instruction offsets, not byte offsets, in bytecode and internally. (GH-25069)
* Use instruction offset, rather than bytecode offset. Streamlines interpreter dispatch a bit, and removes most EXTENDED_ARGs for jumps.
* Change some uses of PyCode_Addr2Line to PyFrame_GetLineNumber
Diffstat (limited to 'Misc/NEWS.d')
| -rw-r--r-- | Misc/NEWS.d/next/Core and Builtins/2021-03-29-16-20-29.bpo-27129.BF03A5.rst | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-03-29-16-20-29.bpo-27129.BF03A5.rst b/Misc/NEWS.d/next/Core and Builtins/2021-03-29-16-20-29.bpo-27129.BF03A5.rst new file mode 100644 index 0000000..b1d6c82 --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2021-03-29-16-20-29.bpo-27129.BF03A5.rst @@ -0,0 +1,3 @@ +The bytecode interpreter uses instruction, rather byte, offsets internally. +This reduces the number of EXTENDED_ARG instructions needed and streamlines +instruction dispatch a bit. |