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update: macaron cores,gzip,session (#10522)

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Co-authored-by: zeripath <art27@cantab.net>
This commit is contained in:
6543 2020-02-28 10:51:18 +01:00 • committed by GitHub
parent 694f44660f
commit 8d2059a201
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GPG key ID: 4AEE18F83AFDEB23
47 changed files with 2154 additions and 349 deletions
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34
vendor/github.com/klauspost/compress/flate/level4.go generated vendored
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@ -13,7 +13,9 @@ func (e *fastEncL4) Encode(dst *tokens, src []byte) {
inputMargin = 12 - 1
minNonLiteralBlockSize = 1 + 1 + inputMargin
)
if debugDeflate && e.cur < 0 {
panic(fmt.Sprint("e.cur < 0: ", e.cur))
}
// Protect against e.cur wraparound.
for e.cur >= bufferReset {
if len(e.hist) == 0 {
@ -90,24 +92,24 @@ func (e *fastEncL4) Encode(dst *tokens, src []byte) {
sCandidate := e.table[nextHashS]
lCandidate := e.bTable[nextHashL]
next := load6432(src, nextS)
entry := tableEntry{offset: s + e.cur, val: uint32(cv)}
entry := tableEntry{offset: s + e.cur}
e.table[nextHashS] = entry
e.bTable[nextHashL] = entry
t = lCandidate.offset - e.cur
if s-t < maxMatchOffset && uint32(cv) == lCandidate.val {
if s-t < maxMatchOffset && uint32(cv) == load3232(src, lCandidate.offset-e.cur) {
// We got a long match. Use that.
break
}
t = sCandidate.offset - e.cur
if s-t < maxMatchOffset && uint32(cv) == sCandidate.val {
if s-t < maxMatchOffset && uint32(cv) == load3232(src, sCandidate.offset-e.cur) {
// Found a 4 match...
lCandidate = e.bTable[hash7(next, tableBits)]
// If the next long is a candidate, check if we should use that instead...
lOff := nextS - (lCandidate.offset - e.cur)
if lOff < maxMatchOffset && lCandidate.val == uint32(next) {
if lOff < maxMatchOffset && load3232(src, lCandidate.offset-e.cur) == uint32(next) {
l1, l2 := matchLen(src[s+4:], src[t+4:]), matchLen(src[nextS+4:], src[nextS-lOff+4:])
if l2 > l1 {
s = nextS
@ -135,7 +137,7 @@ func (e *fastEncL4) Encode(dst *tokens, src []byte) {
if nextEmit < s {
emitLiteral(dst, src[nextEmit:s])
}
if false {
if debugDeflate {
if t >= s {
panic("s-t")
}
@ -158,8 +160,8 @@ func (e *fastEncL4) Encode(dst *tokens, src []byte) {
// Index first pair after match end.
if int(s+8) < len(src) {
cv := load6432(src, s)
e.table[hash4x64(cv, tableBits)] = tableEntry{offset: s + e.cur, val: uint32(cv)}
e.bTable[hash7(cv, tableBits)] = tableEntry{offset: s + e.cur, val: uint32(cv)}
e.table[hash4x64(cv, tableBits)] = tableEntry{offset: s + e.cur}
e.bTable[hash7(cv, tableBits)] = tableEntry{offset: s + e.cur}
}
goto emitRemainder
}
@ -169,20 +171,20 @@ func (e *fastEncL4) Encode(dst *tokens, src []byte) {
i := nextS
if i < s-1 {
cv := load6432(src, i)
t := tableEntry{offset: i + e.cur, val: uint32(cv)}
t2 := tableEntry{val: uint32(cv >> 8), offset: t.offset + 1}
t := tableEntry{offset: i + e.cur}
t2 := tableEntry{offset: t.offset + 1}
e.bTable[hash7(cv, tableBits)] = t
e.bTable[hash7(cv>>8, tableBits)] = t2
e.table[hash4u(t2.val, tableBits)] = t2
e.table[hash4u(uint32(cv>>8), tableBits)] = t2
i += 3
for ; i < s-1; i += 3 {
cv := load6432(src, i)
t := tableEntry{offset: i + e.cur, val: uint32(cv)}
t2 := tableEntry{val: uint32(cv >> 8), offset: t.offset + 1}
t := tableEntry{offset: i + e.cur}
t2 := tableEntry{offset: t.offset + 1}
e.bTable[hash7(cv, tableBits)] = t
e.bTable[hash7(cv>>8, tableBits)] = t2
e.table[hash4u(t2.val, tableBits)] = t2
e.table[hash4u(uint32(cv>>8), tableBits)] = t2
}
}
}
@ -193,8 +195,8 @@ func (e *fastEncL4) Encode(dst *tokens, src []byte) {
o := e.cur + s - 1
prevHashS := hash4x64(x, tableBits)
prevHashL := hash7(x, tableBits)
e.table[prevHashS] = tableEntry{offset: o, val: uint32(x)}
e.bTable[prevHashL] = tableEntry{offset: o, val: uint32(x)}
e.table[prevHashS] = tableEntry{offset: o}
e.bTable[prevHashL] = tableEntry{offset: o}
cv = x >> 8
}