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gh-123471: Make concurrent iteration over itertools.islice thread-safe #144528

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eendebakpt wants to merge 8 commits into from
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gh-123471: Make concurrent iteration over itertools.islice thread-safe #144528

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e5fb151
Make itertools.islice safe in the FT build
eendebakpt Feb 5, 2026
6492f2f
add test
eendebakpt Feb 5, 2026
443404e
atomic store of lz->next
eendebakpt Feb 5, 2026
e1e61df
use step as sentinel
eendebakpt Feb 5, 2026
c2cbffb
📜🤖 Added by blurb_it.
blurb-it[bot] Feb 5, 2026
572c071
Merge branch 'main' into islice_ft
eendebakpt Feb 5, 2026
b406b7f
Merge branch 'main' into islice_ft
eendebakpt Feb 23, 2026
e71b7b8
Merge branch 'main' into islice_ft
eendebakpt Mar 19, 2026
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Merge branch 'main' into islice_ft
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@eendebakpt
eendebakpt authored Mar 19, 2026
commit e71b7b81a4fc9cfd70879a9997a0bae3336af024
2 changes: 1 addition & 1 deletion Lib/test/test_free_threading/test_itertools.py
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@@ -1,5 +1,5 @@
import unittest
from itertools import batched, chain, combinations_with_replacement, cycle, islice, permutations
from itertools import accumulate, batched, chain, combinations_with_replacement, cycle, islice, permutations
from test.support import threading_helper


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