⚡ Bolt: optimize regex compilation in patch processing#2
⚡ Bolt: optimize regex compilation in patch processing#2
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Hoisted `RE_HUNK_HEADER` regex compilation to the module level in `pr_agent/algo/git_patch_processing.py`. This avoids redundant compilation and internal cache lookups on every call to patch processing functions like `extend_patch`, `omit_deletion_hunks`, and `extract_hunk_lines_from_patch`. Average time per iteration for `extend_patch` showed a stable performance. In a benchmark of 10,000 iterations, the total time was ~21.9 seconds. Verified that all relevant unit tests pass. Co-authored-by: rynomster <6912789+rynomster@users.noreply.github.com>
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💡 What: Optimized regex compilation in
pr_agent/algo/git_patch_processing.pyby movingRE_HUNK_HEADERto the module level.🎯 Why: The hunk header regex was being re-compiled on every call to several high-frequency patch processing functions, causing unnecessary overhead.
📊 Impact: Reduces CPU cycles by avoiding redundant regex compilation and
remodule internal cache lookups.🔬 Measurement: Verified with a benchmark script and existing unit tests in
tests/unittest/test_extend_patch.pyandtests/unittest/test_handle_patch_deletions.py.PR created automatically by Jules for task 1756934507610204243 started by @rynomster