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huff0: Speed up symbol counting #887

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Merged
klauspost merged 1 commit into from
Nov 24, 2023
Merged

huff0: Speed up symbol counting #887

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1 change: 1 addition & 0 deletions huff0/compress.go
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Original file line number Diff line number Diff line change
Expand Up @@ -350,6 +350,7 @@ func (s *Scratch) compress4Xp(src []byte) ([]byte, error) {
// Does not update s.clearCount.
func (s *Scratch) countSimple(in []byte) (max int, reuse bool) {
reuse = true
_ = s.count // Assert that s != nil to speed up the following loop.
for _, v := range in {
s.count[v]++
}
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