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perf(semantic): mark all diagnostic functions as #[cold]#17487

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c/12-30-perf_semantic_mark_all_diagnostic_functions_as_cold_
Dec 30, 2025
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perf(semantic): mark all diagnostic functions as #[cold]#17487
graphite-app[bot] merged 1 commit intomainfrom
c/12-30-perf_semantic_mark_all_diagnostic_functions_as_cold_

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@camc314 camc314 commented Dec 30, 2025

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@github-actions github-actions bot added A-semantic Area - Semantic C-performance Category - Solution not expected to change functional behavior, only performance labels Dec 30, 2025
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camc314 commented Dec 30, 2025


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codspeed-hq bot commented Dec 30, 2025

CodSpeed Performance Report

Merging #17487 will not alter performance

Comparing c/12-30-perf_semantic_mark_all_diagnostic_functions_as_cold_ (b4e06ba) with c/12-30-perf_transformer_mark_all_diagnostic_functions_as_cold_ (7cb1b92)

Summary

✅ 42 untouched
⏩ 3 skipped1

Footnotes

  1. 3 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports.

@camc314 camc314 force-pushed the c/12-30-perf_transformer_mark_all_diagnostic_functions_as_cold_ branch from fd9e193 to 739d3d5 Compare December 30, 2025 10:57
@camc314 camc314 force-pushed the c/12-30-perf_semantic_mark_all_diagnostic_functions_as_cold_ branch from bbcb46a to 621b090 Compare December 30, 2025 10:57
@camc314 camc314 marked this pull request as ready for review December 30, 2025 10:58
@camc314 camc314 requested a review from Dunqing as a code owner December 30, 2025 10:58
@camc314 camc314 force-pushed the c/12-30-perf_transformer_mark_all_diagnostic_functions_as_cold_ branch from 739d3d5 to 7cb1b92 Compare December 30, 2025 10:59
@camc314 camc314 force-pushed the c/12-30-perf_semantic_mark_all_diagnostic_functions_as_cold_ branch from eb76088 to b4e06ba Compare December 30, 2025 10:59
@Boshen Boshen added the 0-merge Merge with Graphite Merge Queue label Dec 30, 2025
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Boshen commented Dec 30, 2025

Merge activity

@graphite-app graphite-app bot force-pushed the c/12-30-perf_transformer_mark_all_diagnostic_functions_as_cold_ branch from 7cb1b92 to ea82b50 Compare December 30, 2025 11:40
@graphite-app graphite-app bot force-pushed the c/12-30-perf_semantic_mark_all_diagnostic_functions_as_cold_ branch from b4e06ba to 49ad2f0 Compare December 30, 2025 11:41
Base automatically changed from c/12-30-perf_transformer_mark_all_diagnostic_functions_as_cold_ to main December 30, 2025 11:46
@graphite-app graphite-app bot removed the 0-merge Merge with Graphite Merge Queue label Dec 30, 2025
@graphite-app graphite-app bot merged commit 49ad2f0 into main Dec 30, 2025
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@graphite-app graphite-app bot deleted the c/12-30-perf_semantic_mark_all_diagnostic_functions_as_cold_ branch December 30, 2025 11:47
graphite-app bot pushed a commit that referenced this pull request Jan 5, 2026
### 🚀 Features

- 659c23e linter: Init note field boilerplate  (#17589) (Shrey Sudhir)
- 6870b64 parser: Add TS1363 error code (#17609) (Sysix)
- 23680a3 mangler: Skip mangling only in scopes affected by direct eval (#17612) (camc314)
- a7e1643 parser: Add TS2528 error code to duplicate_default_export diagnostic (#17558) (camc314)

### 🐛 Bug Fixes

- 1044116 ecmascript: Mark `new Symbol` as non side-effect free (#17568) (camc314)
- ab5e4ca isolated-declarations: Strip default values from rest parameter binding patterns (#17602) (camc314)
- 68b2e54 minifier: Prevent incorrect ??= transformation when member base is mutated (#17472) (copilot-swe-agent)

### ⚡ Performance

- 6067143 semantic: Remove hash when checking identifier (#17564) (camchenry)
- a28ab3d semantic: Avoid bounds check when checking string literal (#17545) (camc314)
- 04809d1 semantic: Use SIMD for finding backslashes in `check_string_literal` (#17534) (camchenry)
- 49ad2f0 semantic: Mark all diagnostic functions as `#[cold]` (#17487) (camc314)
- ea82b50 transformer: Mark all diagnostic functions as `#[cold]` (#17486) (camc314)
- d968e51 semantic: Mark `checker::check` as `inline(always)` (#17459) (camc314)
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