mirror of https://github.com/docker/cli.git
Merge pull request #4741 from thaJeztah/bump_compress
vendor: github.com/klauspost/compress v1.17.4
This commit is contained in:
commit
38d141b900
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@ -62,7 +62,7 @@ require (
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github.com/golang/protobuf v1.5.3 // indirect
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github.com/gorilla/mux v1.8.1 // indirect
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github.com/inconshreveable/mousetrap v1.1.0 // indirect
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github.com/klauspost/compress v1.17.2 // indirect
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github.com/klauspost/compress v1.17.4 // indirect
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github.com/matttproud/golang_protobuf_extensions v1.0.4 // indirect
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github.com/miekg/pkcs11 v1.1.1 // indirect
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github.com/moby/sys/symlink v0.2.0 // indirect
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@ -139,8 +139,8 @@ github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7V
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github.com/kisielk/errcheck v1.2.0/go.mod h1:/BMXB+zMLi60iA8Vv6Ksmxu/1UDYcXs4uQLJ+jE2L00=
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github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8=
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github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
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github.com/klauspost/compress v1.17.2 h1:RlWWUY/Dr4fL8qk9YG7DTZ7PDgME2V4csBXA8L/ixi4=
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github.com/klauspost/compress v1.17.2/go.mod h1:ntbaceVETuRiXiv4DpjP66DpAtAGkEQskQzEyD//IeE=
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github.com/klauspost/compress v1.17.4 h1:Ej5ixsIri7BrIjBkRZLTo6ghwrEtHFk7ijlczPW4fZ4=
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github.com/klauspost/compress v1.17.4/go.mod h1:/dCuZOvVtNoHsyb+cuJD3itjs3NbnF6KH9zAO4BDxPM=
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github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
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github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc=
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github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
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@ -16,6 +16,14 @@ This package provides various compression algorithms.
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# changelog
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* Oct 22nd, 2023 - [v1.17.2](https://github.com/klauspost/compress/releases/tag/v1.17.2)
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* zstd: Fix rare *CORRUPTION* output in "best" mode. See https://github.com/klauspost/compress/pull/876
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* Oct 14th, 2023 - [v1.17.1](https://github.com/klauspost/compress/releases/tag/v1.17.1)
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* s2: Fix S2 "best" dictionary wrong encoding by @klauspost in https://github.com/klauspost/compress/pull/871
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* flate: Reduce allocations in decompressor and minor code improvements by @fakefloordiv in https://github.com/klauspost/compress/pull/869
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* s2: Fix EstimateBlockSize on 6&7 length input by @klauspost in https://github.com/klauspost/compress/pull/867
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* Sept 19th, 2023 - [v1.17.0](https://github.com/klauspost/compress/releases/tag/v1.17.0)
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* Add experimental dictionary builder https://github.com/klauspost/compress/pull/853
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* Add xerial snappy read/writer https://github.com/klauspost/compress/pull/838
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@ -212,7 +212,7 @@ func (s *Scratch) writeCount() error {
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previous0 bool
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charnum uint16
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maxHeaderSize = ((int(s.symbolLen) * int(tableLog)) >> 3) + 3
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maxHeaderSize = ((int(s.symbolLen)*int(tableLog) + 4 + 2) >> 3) + 3
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// Write Table Size
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bitStream = uint32(tableLog - minTablelog)
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@ -1,44 +0,0 @@
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// Copyright 2018 Klaus Post. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Based on work Copyright (c) 2013, Yann Collet, released under BSD License.
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package huff0
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// byteReader provides a byte reader that reads
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// little endian values from a byte stream.
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// The input stream is manually advanced.
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// The reader performs no bounds checks.
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type byteReader struct {
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b []byte
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off int
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}
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// init will initialize the reader and set the input.
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func (b *byteReader) init(in []byte) {
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b.b = in
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b.off = 0
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}
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// Int32 returns a little endian int32 starting at current offset.
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func (b byteReader) Int32() int32 {
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v3 := int32(b.b[b.off+3])
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v2 := int32(b.b[b.off+2])
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v1 := int32(b.b[b.off+1])
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v0 := int32(b.b[b.off])
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return (v3 << 24) | (v2 << 16) | (v1 << 8) | v0
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}
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// Uint32 returns a little endian uint32 starting at current offset.
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func (b byteReader) Uint32() uint32 {
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v3 := uint32(b.b[b.off+3])
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v2 := uint32(b.b[b.off+2])
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v1 := uint32(b.b[b.off+1])
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v0 := uint32(b.b[b.off])
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return (v3 << 24) | (v2 << 16) | (v1 << 8) | v0
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}
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// remain will return the number of bytes remaining.
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func (b byteReader) remain() int {
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return len(b.b) - b.off
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}
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@ -350,6 +350,7 @@ func (s *Scratch) compress4Xp(src []byte) ([]byte, error) {
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// Does not update s.clearCount.
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func (s *Scratch) countSimple(in []byte) (max int, reuse bool) {
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reuse = true
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_ = s.count // Assert that s != nil to speed up the following loop.
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for _, v := range in {
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s.count[v]++
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}
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@ -415,7 +416,7 @@ func (s *Scratch) validateTable(c cTable) bool {
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// minTableLog provides the minimum logSize to safely represent a distribution.
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func (s *Scratch) minTableLog() uint8 {
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minBitsSrc := highBit32(uint32(s.br.remain())) + 1
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minBitsSrc := highBit32(uint32(s.srcLen)) + 1
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minBitsSymbols := highBit32(uint32(s.symbolLen-1)) + 2
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if minBitsSrc < minBitsSymbols {
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return uint8(minBitsSrc)
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@ -427,7 +428,7 @@ func (s *Scratch) minTableLog() uint8 {
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func (s *Scratch) optimalTableLog() {
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tableLog := s.TableLog
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minBits := s.minTableLog()
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maxBitsSrc := uint8(highBit32(uint32(s.br.remain()-1))) - 1
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maxBitsSrc := uint8(highBit32(uint32(s.srcLen-1))) - 1
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if maxBitsSrc < tableLog {
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// Accuracy can be reduced
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tableLog = maxBitsSrc
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@ -88,7 +88,7 @@ type Scratch struct {
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// Decoders will return ErrMaxDecodedSizeExceeded is this limit is exceeded.
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MaxDecodedSize int
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br byteReader
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srcLen int
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// MaxSymbolValue will override the maximum symbol value of the next block.
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MaxSymbolValue uint8
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@ -170,7 +170,7 @@ func (s *Scratch) prepare(in []byte) (*Scratch, error) {
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if s.fse == nil {
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s.fse = &fse.Scratch{}
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}
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s.br.init(in)
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s.srcLen = len(in)
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return s, nil
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}
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@ -259,7 +259,7 @@ nyc-taxi-data-10M.csv gzkp 1 3325605752 922273214 13929 227.68
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## Decompressor
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Staus: STABLE - there may still be subtle bugs, but a wide variety of content has been tested.
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Status: STABLE - there may still be subtle bugs, but a wide variety of content has been tested.
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This library is being continuously [fuzz-tested](https://github.com/klauspost/compress-fuzz),
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kindly supplied by [fuzzit.dev](https://fuzzit.dev/).
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@ -43,7 +43,7 @@ func (m *match) estBits(bitsPerByte int32) {
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if m.rep < 0 {
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ofc = ofCode(uint32(m.s-m.offset) + 3)
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} else {
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ofc = ofCode(uint32(m.rep))
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ofc = ofCode(uint32(m.rep) & 3)
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}
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// Cost, excluding
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ofTT, mlTT := fsePredefEnc[tableOffsets].ct.symbolTT[ofc], fsePredefEnc[tableMatchLengths].ct.symbolTT[mlc]
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}
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}
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l := 4 + e.matchlen(s+4, offset+4, src)
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if rep < 0 {
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if true {
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// Extend candidate match backwards as far as possible.
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tMin := s - e.maxMatchOff
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if tMin < 0 {
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// Load next and check...
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e.longTable[nextHashL] = prevEntry{offset: s + e.cur, prev: candidateL.offset}
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e.table[nextHashS] = prevEntry{offset: s + e.cur, prev: candidateS.offset}
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index0 := s + 1
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// Look far ahead, unless we have a really long match already...
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if best.length < goodEnough {
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blk.sequences = append(blk.sequences, seq)
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// Index old s + 1 -> s - 1
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index0 := s + 1
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s = best.s + best.length
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nextEmit = s
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if s >= sLimit {
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if debugEncoder {
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println("repeat ended", s, best.length)
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}
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break encodeLoop
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}
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// Index skipped...
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end := s
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if s > sLimit+4 {
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end = sLimit + 4
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}
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off := index0 + e.cur
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for index0 < s {
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for index0 < end {
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cv0 := load6432(src, index0)
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h0 := hashLen(cv0, bestLongTableBits, bestLongLen)
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h1 := hashLen(cv0, bestShortTableBits, bestShortLen)
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off++
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index0++
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}
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switch best.rep {
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case 2, 4 | 1:
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offset1, offset2 = offset2, offset1
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case 4 | 3:
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offset1, offset2, offset3 = offset1-1, offset1, offset2
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}
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if s >= sLimit {
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if debugEncoder {
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println("repeat ended", s, best.length)
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}
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break encodeLoop
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}
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continue
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}
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// A 4-byte match has been found. Update recent offsets.
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// We'll later see if more than 4 bytes.
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index0 := s + 1
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s = best.s
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t := best.offset
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offset1, offset2, offset3 = s-t, offset1, offset2
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}
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blk.sequences = append(blk.sequences, seq)
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nextEmit = s
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if s >= sLimit {
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break encodeLoop
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// Index old s + 1 -> s - 1 or sLimit
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end := s
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if s > sLimit-4 {
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end = sLimit - 4
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}
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// Index old s + 1 -> s - 1
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for index0 < s {
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off := index0 + e.cur
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for index0 < end {
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cv0 := load6432(src, index0)
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h0 := hashLen(cv0, bestLongTableBits, bestLongLen)
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h1 := hashLen(cv0, bestShortTableBits, bestShortLen)
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off := index0 + e.cur
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e.longTable[h0] = prevEntry{offset: off, prev: e.longTable[h0].offset}
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e.table[h1] = prevEntry{offset: off, prev: e.table[h1].offset}
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index0++
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off++
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}
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if s >= sLimit {
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break encodeLoop
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}
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}
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@ -145,7 +145,7 @@ encodeLoop:
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var t int32
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// We allow the encoder to optionally turn off repeat offsets across blocks
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canRepeat := len(blk.sequences) > 2
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var matched int32
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var matched, index0 int32
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for {
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if debugAsserts && canRepeat && offset1 == 0 {
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@ -162,6 +162,7 @@ encodeLoop:
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off := s + e.cur
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e.longTable[nextHashL] = prevEntry{offset: off, prev: candidateL.offset}
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e.table[nextHashS] = tableEntry{offset: off, val: uint32(cv)}
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index0 = s + 1
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if canRepeat {
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if repIndex >= 0 && load3232(src, repIndex) == uint32(cv>>(repOff*8)) {
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@ -258,7 +259,6 @@ encodeLoop:
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}
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blk.sequences = append(blk.sequences, seq)
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index0 := s + repOff2
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s += lenght + repOff2
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nextEmit = s
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if s >= sLimit {
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@ -498,15 +498,15 @@ encodeLoop:
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}
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// Index match start+1 (long) -> s - 1
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index0 := s - l + 1
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off := index0 + e.cur
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for index0 < s-1 {
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cv0 := load6432(src, index0)
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cv1 := cv0 >> 8
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h0 := hashLen(cv0, betterLongTableBits, betterLongLen)
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off := index0 + e.cur
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e.longTable[h0] = prevEntry{offset: off, prev: e.longTable[h0].offset}
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e.table[hashLen(cv1, betterShortTableBits, betterShortLen)] = tableEntry{offset: off + 1, val: uint32(cv1)}
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index0 += 2
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off += 2
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}
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cv = load6432(src, s)
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@ -672,7 +672,7 @@ encodeLoop:
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var t int32
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// We allow the encoder to optionally turn off repeat offsets across blocks
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canRepeat := len(blk.sequences) > 2
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var matched int32
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var matched, index0 int32
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for {
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if debugAsserts && canRepeat && offset1 == 0 {
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@ -691,6 +691,7 @@ encodeLoop:
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e.markLongShardDirty(nextHashL)
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e.table[nextHashS] = tableEntry{offset: off, val: uint32(cv)}
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e.markShortShardDirty(nextHashS)
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index0 = s + 1
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if canRepeat {
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if repIndex >= 0 && load3232(src, repIndex) == uint32(cv>>(repOff*8)) {
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@ -726,7 +727,6 @@ encodeLoop:
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blk.sequences = append(blk.sequences, seq)
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// Index match start+1 (long) -> s - 1
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index0 := s + repOff
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s += lenght + repOff
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nextEmit = s
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@ -790,7 +790,6 @@ encodeLoop:
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}
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blk.sequences = append(blk.sequences, seq)
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index0 := s + repOff2
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s += lenght + repOff2
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nextEmit = s
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if s >= sLimit {
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@ -1024,18 +1023,18 @@ encodeLoop:
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}
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// Index match start+1 (long) -> s - 1
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index0 := s - l + 1
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off := index0 + e.cur
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for index0 < s-1 {
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cv0 := load6432(src, index0)
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cv1 := cv0 >> 8
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h0 := hashLen(cv0, betterLongTableBits, betterLongLen)
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off := index0 + e.cur
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e.longTable[h0] = prevEntry{offset: off, prev: e.longTable[h0].offset}
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e.markLongShardDirty(h0)
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h1 := hashLen(cv1, betterShortTableBits, betterShortLen)
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e.table[h1] = tableEntry{offset: off + 1, val: uint32(cv1)}
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e.markShortShardDirty(h1)
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index0 += 2
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off += 2
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}
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cv = load6432(src, s)
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|
|
|
@ -159,8 +159,8 @@ github.com/gorilla/mux
|
|||
# github.com/inconshreveable/mousetrap v1.1.0
|
||||
## explicit; go 1.18
|
||||
github.com/inconshreveable/mousetrap
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||||
# github.com/klauspost/compress v1.17.2
|
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## explicit; go 1.18
|
||||
# github.com/klauspost/compress v1.17.4
|
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## explicit; go 1.19
|
||||
github.com/klauspost/compress
|
||||
github.com/klauspost/compress/fse
|
||||
github.com/klauspost/compress/huff0
|
||||
|
|
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