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tweaks to NAMES implementation (#2058)

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* tweaks to NAMES implementation

* tweak member caching

* add a benchmark for NAMES
This commit is contained in:
Shivaram Lingamneni 2023-04-13 23:15:56 -07:00 • committed by GitHub
parent 378d88fee2
commit eeec481b8d
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8 changed files with 148 additions and 56 deletions
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7
irc/utils/bitset.go
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@ -48,6 +48,13 @@ func BitsetSet(set []uint32, position uint, on bool) (changed bool) {
}
}
// BitsetClear clears the bitset in-place.
func BitsetClear(set []uint32) {
for i := 0; i < len(set); i++ {
atomic.StoreUint32(&set[i], 0)
}
}
// BitsetEmpty returns whether the bitset is empty.
// This has false positives under concurrent modification (i.e., it can return true
// even though w.r.t. the sequence of atomic modifications, there was no point at