perf(mangler): optimize slot assignment with pre-computed ancestor sets

[camc314]

[camc314]

• perf(mangler): optimize slot assignment with pre-computed ancestor sets #17379 : 2 dependent PRs (#17381 , #17382 ) 👈 (View in Graphite)
• feat(allocator/bitset): add clear method to reset all bits #17380
• perf(mangler): avoid ToString allocations #17378
• main

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[codspeed-hq]

CodSpeed Performance Report

Merging #17379 will improve performance by 4.34%

_{Comparing c/12-26-perf_mangler_optimize_slot_assignment_with_pre-computed_ancestor_sets (50f0ddd) with main (c3ff642)¹}

Summary

⚡ 2 improvements
✅ 36 untouched
⏩ 7 skipped²

Benchmarks breakdown

	Mode	Benchmark	BASE	HEAD	Efficiency
⚡	Simulation	mangler[binder.ts]	749.3 µs	718.1 µs	+4.34%
⚡	Simulation	mangler[react.development.js]	263.4 µs	254.7 µs	+3.41%

Footnotes

1. No successful run was found on main (5f963dd) during the generation of this report, so c3ff642 was used instead as the comparison base. There might be some changes unrelated to this pull request in this report. ↩

2. 7 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. ↩

[Boshen]

Merge activity

• Dec 27, 5:45 AM UTC: The merge label '0-merge' was detected. This PR will be added to the Graphite merge queue once it meets the requirements.
• Dec 27, 5:45 AM UTC: Boshen added this pull request to the Graphite merge queue.
• Dec 27, 6:00 AM UTC: Merged by the Graphite merge queue.