csharpperf

C# performance notes, small examples, and csharpperf-lint.

Part of XPerf. Shared docs: docs/README.md. Corpus-ready; cs-regex-hot=hint; cs-list-add-no-capacity–cs-console-hot off (heuristic; escalation needs evidence JSONL plus a policy decision). Guide v0.

ContentsCopy Anchor Link

• English guide (v0) — from docs/guide-src/
• csharpperf-lint — cs-list-add-no-capacity–cs-regex-hot
• Corpus pins

FocusCopy Anchor Link

Pre-size List capacity, avoid quadratic string growth, keep Console.Write* out of tight loops.

Run lintCopy Anchor Link

cd packages/csharpperf/csharpperf-lint
dotnet build -c Release
dotnet run -c Release --no-build -- 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
csharpperf-lint/  checker + fixtures
scripts/          smoke-lint.sh, self-lint.sh (both skip when `dotnet` is absent)