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GH-143732: SEND specialization #148963

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Merged
markshannon merged 11 commits into from
May 5, 2026
Merged

GH-143732: SEND specialization #148963

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1b0db04
SEND specialization. Adds 2 new specialized instructions:
markshannon Mar 25, 2026
5c0999c
Bump magic number
markshannon Apr 24, 2026
dddef02
Wrap PyIter_Send to return a struct for MSVC tailcall support
markshannon Apr 24, 2026
f47c271
Merge branch 'main' into send-specialization
markshannon Apr 25, 2026
6f8b048
Disallow escaping calls in virtual iteration
markshannon Apr 27, 2026
0879eda
Make sure we still specialize FOR_ITER_LIST on free-threading build
markshannon Apr 27, 2026
0387f10
Don't special case free-threading (it's too complex). Mark _tp_iterit…
markshannon Apr 27, 2026
83bb3f4
Merge branch 'main' into send-specialization
markshannon Apr 29, 2026
1737f73
Merge branch 'main' into send-specialization
markshannon May 5, 2026
6b62032
Mark calls to _tp_iteritem as possibly escaping
markshannon May 5, 2026
20c8cbe
Clarify that calls _tp_iteritem are only treated as no-escapping in t…
markshannon May 5, 2026
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Merge branch 'main' into send-specialization
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@markshannon
markshannon committed Apr 29, 2026
commit 83bb3f4b408a79ab14ce16bb8c8569849d6a55a9
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