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Make empty Dict only have space for 0 rather than 16 elements (and the minimum size for non-empty Dict down to 4). #52912

Merged
merged 2 commits into from
Jan 23, 2024
Merged

Make empty Dict only have space for 0 rather than 16 elements (and the minimum size for non-empty Dict down to 4). #52912

merged 2 commits into from
Jan 23, 2024

Commits on Jan 21, 2024

  1. Make empty Dict only have space for 0 rather than 16 elements. 

    This improves speed for small Dicts.
(the 16 before made sense when Dict was Vector backed since Vectors were slow to instantiate,
but size Memory are much faster and have an extra fast path for size 0)
    @oscardssmith
    oscardssmith committed Jan 21, 2024
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  2. remove trailing whitespace

    @oscardssmith
    oscardssmith committed Jan 21, 2024
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