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Title: gh-123471: Make concurrent iteration over itertools.cycle safe under free-threading by eendebakpt · Pull Request #131212 · python/cpython · GitHub

Open Graph Title: gh-123471: Make concurrent iteration over itertools.cycle safe under free-threading by eendebakpt · Pull Request #131212 · python/cpython

X Title: gh-123471: Make concurrent iteration over itertools.cycle safe under free-threading by eendebakpt · Pull Request #131212 · python/cpython

Description: See #124397 In the FT build we cannot clear the iterator cycle->it. Instead we use cycle->index as a check whether the iterator has been exhausted or not. We remove dead code related to cycle->firstpass The unit test is combined with itertools.batched in a single file. Issue: gh-123471

Open Graph Description: See #124397 In the FT build we cannot clear the iterator cycle->it. Instead we use cycle->index as a check whether the iterator has been exhausted or not. We remove dead code related to cyc...

X Description: See #124397 In the FT build we cannot clear the iterator cycle->it. Instead we use cycle->index as a check whether the iterator has been exhausted or not. We remove dead code relate...

Opengraph URL: https://github.com/python/cpython/pull/131212

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gh-123471: Make concurrent iteration over itertools.cycle safe under free-threading https://github.com/python/cpython/pull/131212/files#top
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9e5cb51 remove dead code related to firstpass eendebakpt Mar 13, 2025 https://github.com/python/cpython/pull/131212/commits/9e5cb51e2f436a59a9551e62b42ed3753bd07602
62bf9c2 make cycle_next thread safe eendebakpt Mar 13, 2025 https://github.com/python/cpython/pull/131212/commits/62bf9c2a8b7cf230cfc5c23d823267224488c7de
c7f6ba0 📜🤖 Added by blurb_it. blurb-it[bot] Mar 13, 2025 https://github.com/python/cpython/pull/131212/commits/c7f6ba05abc8cda2a80489e103d74f2887bcfc4f
dea1835 fix index update eendebakpt Mar 13, 2025 https://github.com/python/cpython/pull/131212/commits/dea1835aa472551c20c874d07bfc08c757646216
204bbe8 Merge branch 'cycle_ft' of github.com:eendebakpt/cpython into cycle_ft eendebakpt Mar 13, 2025 https://github.com/python/cpython/pull/131212/commits/204bbe8ca07ded333d5b3fbc5e57ee9184c4789d
5d2891c Merge branch 'main' into cycle_ft eendebakpt Mar 23, 2025 https://github.com/python/cpython/pull/131212/commits/5d2891c7ca6c6a7e6b90398367f371d5d51f752c
0e38748 Merge branch 'main' into cycle_ft eendebakpt Apr 22, 2025 https://github.com/python/cpython/pull/131212/commits/0e38748599c0871d01c0118386f45cd1bc4ae6f1
9730fba Merge branch 'main' into cycle_ft kumaraditya303 May 28, 2025 https://github.com/python/cpython/pull/131212/commits/9730fba8fa93636ee92fefbf32058d15d5a6c036
ab442da use PyList_GetItemRef eendebakpt May 28, 2025 https://github.com/python/cpython/pull/131212/commits/ab442da8ecac1dc16812c1f1425d5dfce36bcf24
c9d991a Merge branch 'main' into cycle_ft eendebakpt May 28, 2025 https://github.com/python/cpython/pull/131212/commits/c9d991a7e02fdf9a287f2a024de213456e0274f3
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