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Macaron 1.5 (#12596)

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* update macaron to v1.5 of fork

* update macaron to v1.5 of fork

* test gzip PR

* add push method impl to context_tests

* use proper gzip commit

Co-authored-by: zeripath <art27@cantab.net>
Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
This commit is contained in:
techknowlogick 2020-08-27 22:47:17 -04:00 • committed by GitHub
parent 211321fb93
commit c5d5d63c9c
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GPG key ID: 4AEE18F83AFDEB23
53 changed files with 2622 additions and 665 deletions
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27
vendor/github.com/klauspost/compress/fse/bitreader.go generated vendored
View file

@ -6,6 +6,7 @@
package fse
import (
"encoding/binary"
"errors"
"io"
)
@ -34,8 +35,12 @@ func (b *bitReader) init(in []byte) error {
}
b.bitsRead = 64
b.value = 0
b.fill()
b.fill()
if len(in) >= 8 {
b.fillFastStart()
} else {
b.fill()
b.fill()
}
b.bitsRead += 8 - uint8(highBits(uint32(v)))
return nil
}
@ -63,8 +68,9 @@ func (b *bitReader) fillFast() {
if b.bitsRead < 32 {
return
}
// Do single re-slice to avoid bounds checks.
v := b.in[b.off-4 : b.off]
// 2 bounds checks.
v := b.in[b.off-4:]
v = v[:4]
low := (uint32(v[0])) | (uint32(v[1]) << 8) | (uint32(v[2]) << 16) | (uint32(v[3]) << 24)
b.value = (b.value << 32) | uint64(low)
b.bitsRead -= 32
@ -77,7 +83,8 @@ func (b *bitReader) fill() {
return
}
if b.off > 4 {
v := b.in[b.off-4 : b.off]
v := b.in[b.off-4:]
v = v[:4]
low := (uint32(v[0])) | (uint32(v[1]) << 8) | (uint32(v[2]) << 16) | (uint32(v[3]) << 24)
b.value = (b.value << 32) | uint64(low)
b.bitsRead -= 32
@ -91,9 +98,17 @@ func (b *bitReader) fill() {
}
}
// fillFastStart() assumes the bitreader is empty and there is at least 8 bytes to read.
func (b *bitReader) fillFastStart() {
// Do single re-slice to avoid bounds checks.
b.value = binary.LittleEndian.Uint64(b.in[b.off-8:])
b.bitsRead = 0
b.off -= 8
}
// finished returns true if all bits have been read from the bit stream.
func (b *bitReader) finished() bool {
return b.off == 0 && b.bitsRead >= 64
return b.bitsRead >= 64 && b.off == 0
}
// close the bitstream and returns an error if out-of-buffer reads occurred.