gh-153568: Reduce parser allocations - #157374

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pablogsal wants to merge 7 commits into

python:mainfrom

pablogsal:gh-153568-parser-allocations

Commits on Sep 12, 2026

gh-153568: Allocate parser tokens in blocks
pablogsal
committed
6985b95
gh-153568: Avoid copying fixed parser token text
pablogsal
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d9079a8
gh-153568: Allocate the parser identifier cache on first use
pablogsal
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a82c5a4
gh-153568: Reuse the tokenizer newline buffer
pablogsal
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ae1f4ed
gh-153568: Clear memo filters before the parser error pass
pablogsal
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78b008a
gh-153568: Reuse parsed name nodes during backtracking
pablogsal
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e517f90
gh-153568: Reuse parsed numbers during backtracking
pablogsal
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0cd6ee2