dartperf

Scope note: dartperf targets Dart (Flutter/VM). Heuristic lint; measure with benchmark_harness before escalating.

Dart performance notes, small examples, and dartperf-lint.

Part of XPerf. Shared docs: docs/README.md. Corpus-ready. dt-list-add-empty–dt-print-hot off; dt-growable-add-empty hint. Guide v0.

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• English guide (v0) — from docs/guide-src/
• dartperf-lint — dt-list-add-empty–dt-growable-add-empty
• Corpus pins

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Prefer fixed-length / capacity-aware lists, avoid string + in loops (StringBuffer), keep print out of hot loops.

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cd packages/dartperf/dartperf-lint && dart pub get
dart run bin/dartperf_lint.dart path/to/sources
bash ../scripts/smoke-lint.sh
bash ../scripts/self-lint.sh

Exit 1 only for error-severity findings (hints exit 0 unless --strict-hints).

LayoutCopy Anchor Link

docs/guide-src/   chapter sources
docs/             assembled guide + corpus.md + evidence-policy.md
evidence/         pending stubs until benches land
examples/         tiny demos
dartperf-lint/  checker + fixtures
scripts/          smoke-lint.sh, self-lint.sh