radlink: reproducibility, link-time, memory, and output-size pass#839

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honkstar1 wants to merge 27 commits into

EpicGames:devfrom

honkstar1:perf/radlink-link-time-plus

Commits on Jun 17, 2026

radlink: enable C11 atomics so BLAKE3 skips the lock'd CPU-feature load

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radlink: skip symbol-name string-table scan on interp-only paths

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radlink: make symbol ref-list merge O(1) with a tail pointer

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thread_pool: wake workers with one batched semaphore release
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base: use memchr in str8_cstring_capped instead of a byte loop

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radlink: fold CV type-index fixup into a single hash probe

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radlink: release copy-on-write input views in parallel before exit

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radlink: trim COFF symbol/section parse overhead

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radlink: cache leaf hash per bucket to avoid deref in type-dedup probe

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radlink: release the ~1GB image buffer early so reclaim overlaps the run

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radlink: memoize parsed COFF symbols per obj (kills #1 link hotspot)

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radlink: size the assigned-ti table by unique types, not total (reclaim ~3GB peak)

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Commits on Jun 18, 2026

radlink: accept GNU ar (.a) archives as lib input

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Commits on Jun 19, 2026