Harden C extension for memory/pointer safety, GIL=0, and speed - #96

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Qubitium merged 9 commits into

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devin/safety-speed-gil

Jul 24, 2026

Commits on Jul 24, 2026

Harden C extension: bounds, alloc pairing, refcount/atomic init, GIL release, faster findall/UTF-8
Qubitium
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a9505d9
Fix release CI: pin setuptools to pyproject build-system range and correct uv typo
Qubitium
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5b2ee57
Release GIL around PCRE2 match only for large subjects to avoid small-call overhead
Qubitium
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6c4c3d9
Vectorize utf8_offset_to_index using popcount on starter bytes
Qubitium
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61e3114
Vectorize utf8_index_to_offset with 8-byte starter-byte skipping
Qubitium
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e5fc999
Revert match group extraction to PyUnicode_DecodeUTF8 to avoid utf8_offset_to_index overhead
Qubitium
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2ac0d77
Update README with head-to-head re/regex benchmark wins and add competitor_bench.py
Qubitium
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dcf820a
Clarify README benchmark table and avoid pipe chars in table cells
Qubitium
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ee0f35c
Bump version to 0.4.0 and expand test coverage\n\n- Set package and C-extension __version__ to 0.4.0 and document in README.\n- Add coverage-focused tests for pcre.re_compat, pcre.threads, pcre.cac…
Qubitium
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1c15b09