⚡ Bolt: [performance improvement] Remove Vec allocations in Python builder parsing#62
Conversation
… in python SDK builder output parsing
Optimized `xdk-build/src/python.rs` by replacing `split("\n").collect::<Vec<&str>>().into_iter()` with direct `.split('\n')` iteration, and replacing the intermediate space split collection with direct element matching, saving multiple `O(N)` heap allocations per formatter run.
Co-authored-by: cloudesize67-cmd <237356855+cloudesize67-cmd@users.noreply.github.com>
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💡 What:
Removed unnecessary
Vecallocations inxdk-build/src/python.rsduring output parsing from the custom Python formatter script. Replaced string-based.split("\n")with character-based.split('\n')and bypassed intermediateVeccollections by iterating directly and matching onparts.next().🎯 Why:
The previous implementation performed multiple
O(N)heap allocations on the critical formatting logging path (collecting all lines into aVec, and then collecting all space-separated parts of each line into anotherVec).📊 Impact:
Eliminates intermediate runtime memory allocations for string parsing entirely in this block, significantly reducing memory pressure and time-to-log for generated python SDK output formatting.
🔬 Measurement:
Verified correctness via
make checkandmake test-generator. The code performs the identical logic but uses fewer allocations.PR created automatically by Jules for task 5190708608410065204 started by @cloudesize67-cmd