mirror of
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bump github.com/moby/buildkit to v0.13.0 (#351)
* bump github.com/moby/buildkit to v0.13.0 Signed-off-by: Nianyu Shen <nianyu@spectrocloud.com> * fix: update dep usage based on newer version Signed-off-by: Nianyu Shen <nianyu@spectrocloud.com> * remove empty line Signed-off-by: Nianyu Shen <nianyu@spectrocloud.com> * ci: bump golang to 1.21.x * Bump moby * debug --------- Signed-off-by: Nianyu Shen <nianyu@spectrocloud.com> Co-authored-by: Nianyu Shen <nianyu@spectrocloud.com>
This commit is contained in:
Ettore Di Giacinto
committed by
GitHub
GitHub
parent
c47bf4833a
commit
4c788ccbd1
132
vendor/github.com/klauspost/compress/zstd/encoder.go
generated
vendored
132
vendor/github.com/klauspost/compress/zstd/encoder.go
generated
vendored
@@ -8,6 +8,7 @@ import (
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"crypto/rand"
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"fmt"
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"io"
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"math"
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rdebug "runtime/debug"
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"sync"
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@@ -226,10 +227,7 @@ func (e *Encoder) nextBlock(final bool) error {
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DictID: e.o.dict.ID(),
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}
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dst, err := fh.appendTo(tmp[:0])
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if err != nil {
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return err
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}
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dst := fh.appendTo(tmp[:0])
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s.headerWritten = true
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s.wWg.Wait()
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var n2 int
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@@ -276,23 +274,9 @@ func (e *Encoder) nextBlock(final bool) error {
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s.eofWritten = true
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}
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err := errIncompressible
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// If we got the exact same number of literals as input,
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// assume the literals cannot be compressed.
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if len(src) != len(blk.literals) || len(src) != e.o.blockSize {
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err = blk.encode(src, e.o.noEntropy, !e.o.allLitEntropy)
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}
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switch err {
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case errIncompressible:
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if debugEncoder {
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println("Storing incompressible block as raw")
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}
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blk.encodeRaw(src)
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// In fast mode, we do not transfer offsets, so we don't have to deal with changing the.
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case nil:
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default:
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s.err = err
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return err
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s.err = blk.encode(src, e.o.noEntropy, !e.o.allLitEntropy)
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if s.err != nil {
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return s.err
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}
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_, s.err = s.w.Write(blk.output)
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s.nWritten += int64(len(blk.output))
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@@ -342,22 +326,8 @@ func (e *Encoder) nextBlock(final bool) error {
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}
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s.wWg.Done()
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}()
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err := errIncompressible
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// If we got the exact same number of literals as input,
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// assume the literals cannot be compressed.
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if len(src) != len(blk.literals) || len(src) != e.o.blockSize {
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err = blk.encode(src, e.o.noEntropy, !e.o.allLitEntropy)
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}
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switch err {
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case errIncompressible:
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if debugEncoder {
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println("Storing incompressible block as raw")
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}
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blk.encodeRaw(src)
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// In fast mode, we do not transfer offsets, so we don't have to deal with changing the.
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case nil:
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default:
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s.writeErr = err
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s.writeErr = blk.encode(src, e.o.noEntropy, !e.o.allLitEntropy)
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if s.writeErr != nil {
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return
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}
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_, s.writeErr = s.w.Write(blk.output)
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@@ -510,7 +480,7 @@ func (e *Encoder) EncodeAll(src, dst []byte) []byte {
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Checksum: false,
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DictID: 0,
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}
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dst, _ = fh.appendTo(dst)
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dst = fh.appendTo(dst)
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// Write raw block as last one only.
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var blk blockHeader
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@@ -528,8 +498,8 @@ func (e *Encoder) EncodeAll(src, dst []byte) []byte {
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// If a non-single block is needed the encoder will reset again.
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e.encoders <- enc
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}()
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// Use single segments when above minimum window and below 1MB.
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single := len(src) < 1<<20 && len(src) > MinWindowSize
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// Use single segments when above minimum window and below window size.
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single := len(src) <= e.o.windowSize && len(src) > MinWindowSize
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if e.o.single != nil {
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single = *e.o.single
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}
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@@ -545,13 +515,10 @@ func (e *Encoder) EncodeAll(src, dst []byte) []byte {
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if len(dst) == 0 && cap(dst) == 0 && len(src) < 1<<20 && !e.o.lowMem {
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dst = make([]byte, 0, len(src))
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}
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dst, err := fh.appendTo(dst)
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if err != nil {
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panic(err)
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}
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dst = fh.appendTo(dst)
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// If we can do everything in one block, prefer that.
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if len(src) <= maxCompressedBlockSize {
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if len(src) <= e.o.blockSize {
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enc.Reset(e.o.dict, true)
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// Slightly faster with no history and everything in one block.
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if e.o.crc {
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@@ -567,25 +534,15 @@ func (e *Encoder) EncodeAll(src, dst []byte) []byte {
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// If we got the exact same number of literals as input,
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// assume the literals cannot be compressed.
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err := errIncompressible
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oldout := blk.output
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if len(blk.literals) != len(src) || len(src) != e.o.blockSize {
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// Output directly to dst
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blk.output = dst
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err = blk.encode(src, e.o.noEntropy, !e.o.allLitEntropy)
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}
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// Output directly to dst
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blk.output = dst
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switch err {
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case errIncompressible:
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if debugEncoder {
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println("Storing incompressible block as raw")
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}
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dst = blk.encodeRawTo(dst, src)
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case nil:
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dst = blk.output
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default:
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err := blk.encode(src, e.o.noEntropy, !e.o.allLitEntropy)
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if err != nil {
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panic(err)
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}
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dst = blk.output
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blk.output = oldout
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} else {
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enc.Reset(e.o.dict, false)
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@@ -604,25 +561,11 @@ func (e *Encoder) EncodeAll(src, dst []byte) []byte {
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if len(src) == 0 {
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blk.last = true
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}
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err := errIncompressible
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// If we got the exact same number of literals as input,
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// assume the literals cannot be compressed.
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if len(blk.literals) != len(todo) || len(todo) != e.o.blockSize {
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err = blk.encode(todo, e.o.noEntropy, !e.o.allLitEntropy)
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}
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switch err {
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case errIncompressible:
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if debugEncoder {
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println("Storing incompressible block as raw")
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}
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dst = blk.encodeRawTo(dst, todo)
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blk.popOffsets()
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case nil:
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dst = append(dst, blk.output...)
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default:
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err := blk.encode(todo, e.o.noEntropy, !e.o.allLitEntropy)
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if err != nil {
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panic(err)
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}
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dst = append(dst, blk.output...)
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blk.reset(nil)
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}
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}
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@@ -632,6 +575,7 @@ func (e *Encoder) EncodeAll(src, dst []byte) []byte {
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// Add padding with content from crypto/rand.Reader
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if e.o.pad > 0 {
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add := calcSkippableFrame(int64(len(dst)), int64(e.o.pad))
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var err error
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dst, err = skippableFrame(dst, add, rand.Reader)
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if err != nil {
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panic(err)
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@@ -639,3 +583,37 @@ func (e *Encoder) EncodeAll(src, dst []byte) []byte {
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}
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return dst
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}
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// MaxEncodedSize returns the expected maximum
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// size of an encoded block or stream.
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func (e *Encoder) MaxEncodedSize(size int) int {
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frameHeader := 4 + 2 // magic + frame header & window descriptor
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if e.o.dict != nil {
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frameHeader += 4
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}
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// Frame content size:
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if size < 256 {
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frameHeader++
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} else if size < 65536+256 {
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frameHeader += 2
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} else if size < math.MaxInt32 {
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frameHeader += 4
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} else {
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frameHeader += 8
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}
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// Final crc
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if e.o.crc {
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frameHeader += 4
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}
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// Max overhead is 3 bytes/block.
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// There cannot be 0 blocks.
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blocks := (size + e.o.blockSize) / e.o.blockSize
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// Combine, add padding.
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maxSz := frameHeader + 3*blocks + size
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if e.o.pad > 1 {
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maxSz += calcSkippableFrame(int64(maxSz), int64(e.o.pad))
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}
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return maxSz
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}
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