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[WIP] rustc_span: Symbol perf experiments #80420

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wants to merge 7 commits into from
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[WIP] rustc_span: Symbol perf experiments #80420

wants to merge 7 commits into from

Commits on Jan 1, 2021

  1. rustc_span: Symbol perf experiments

    @petrochenkov
    petrochenkov committed Jan 1, 2021
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  2. Slow down Symbol::as_str

    @petrochenkov
    petrochenkov committed Jan 1, 2021
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  3. Revert "Slow down Symbol::as_str" 

    This reverts commit ae3ea6f3db2699f1943637198d459435ebf78e76.
    @petrochenkov
    petrochenkov committed Jan 1, 2021
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  4. Double the number of static symbols

    @petrochenkov
    petrochenkov committed Jan 1, 2021
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  5. Double the number of static symbols again

    @petrochenkov
    petrochenkov committed Jan 1, 2021
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  6. Compare string search performance of phf::Map and FxHashMap

    @petrochenkov
    petrochenkov committed Jan 1, 2021
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  7. Avoid double hashing by using raw entry APIs

    @petrochenkov
    petrochenkov committed Jan 1, 2021
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