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Upgrade github.com/klauspost/compress from v1.11.13 to v1.15.9

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The package has multiple improvements and bug fixes.

Signed-off-by: Kazuyoshi Kato <katokazu@amazon.com>
This commit is contained in:
Kazuyoshi Kato
2022-08-25 22:15:41 +00:00
parent 765351ac4d
commit d063597e80
82 changed files with 10616 additions and 3974 deletions
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31
vendor/github.com/klauspost/compress/zstd/fse_encoder.go generated vendored
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@@ -62,9 +62,8 @@ func (s symbolTransform) String() string {
// To indicate that you have populated the histogram call HistogramFinished
// with the value of the highest populated symbol, as well as the number of entries
// in the most populated entry. These are accepted at face value.
// The returned slice will always be length 256.
func (s *fseEncoder) Histogram() []uint32 {
return s.count[:]
func (s *fseEncoder) Histogram() *[256]uint32 {
return &s.count
}
// HistogramFinished can be called to indicate that the histogram has been populated.
@@ -77,21 +76,6 @@ func (s *fseEncoder) HistogramFinished(maxSymbol uint8, maxCount int) {
s.clearCount = maxCount != 0
}
// prepare will prepare and allocate scratch tables used for both compression and decompression.
func (s *fseEncoder) prepare() (*fseEncoder, error) {
if s == nil {
s = &fseEncoder{}
}
s.useRLE = false
if s.clearCount && s.maxCount == 0 {
for i := range s.count {
s.count[i] = 0
}
s.clearCount = false
}
return s, nil
}
// allocCtable will allocate tables needed for compression.
// If existing tables a re big enough, they are simply re-used.
func (s *fseEncoder) allocCtable() {
@@ -229,7 +213,7 @@ func (s *fseEncoder) setRLE(val byte) {
deltaFindState: 0,
deltaNbBits: 0,
}
if debug {
if debugEncoder {
println("setRLE: val", val, "symbolTT", s.ct.symbolTT[val])
}
s.rleVal = val
@@ -708,15 +692,6 @@ func (c *cState) init(bw *bitWriter, ct *cTable, first symbolTransform) {
im := int32((nbBitsOut << 16) - first.deltaNbBits)
lu := (im >> nbBitsOut) + int32(first.deltaFindState)
c.state = c.stateTable[lu]
return
}
// encode the output symbol provided and write it to the bitstream.
func (c *cState) encode(symbolTT symbolTransform) {
nbBitsOut := (uint32(c.state) + symbolTT.deltaNbBits) >> 16
dstState := int32(c.state>>(nbBitsOut&15)) + int32(symbolTT.deltaFindState)
c.bw.addBits16NC(c.state, uint8(nbBitsOut))
c.state = c.stateTable[dstState]
}
// flush will write the tablelog to the output and flush the remaining full bytes.