vendor: github.com/cespare/xxhash/v2 v2.3.0

full diff: https://github.com/cespare/xxhash/compare/v2.2.0...v2.3.0

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Sebastiaan van Stijn 2024-10-12 21:48:45 +02:00
parent ea8aa2a419
commit 9599251d07
No known key found for this signature in database
GPG Key ID: 76698F39D527CE8C
9 changed files with 32 additions and 15 deletions

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@ -63,7 +63,7 @@ require (
github.com/Microsoft/go-winio v0.6.2 // indirect github.com/Microsoft/go-winio v0.6.2 // indirect
github.com/beorn7/perks v1.0.1 // indirect github.com/beorn7/perks v1.0.1 // indirect
github.com/cenkalti/backoff/v4 v4.2.1 // indirect github.com/cenkalti/backoff/v4 v4.2.1 // indirect
github.com/cespare/xxhash/v2 v2.2.0 // indirect github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/containerd/log v0.1.0 // indirect github.com/containerd/log v0.1.0 // indirect
github.com/docker/go v1.5.1-1.0.20160303222718-d30aec9fd63c // indirect github.com/docker/go v1.5.1-1.0.20160303222718-d30aec9fd63c // indirect
github.com/docker/go-events v0.0.0-20190806004212-e31b211e4f1c // indirect github.com/docker/go-events v0.0.0-20190806004212-e31b211e4f1c // indirect

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@ -29,8 +29,8 @@ github.com/cenkalti/backoff/v4 v4.2.1 h1:y4OZtCnogmCPw98Zjyt5a6+QwPLGkiQsYW5oUqy
github.com/cenkalti/backoff/v4 v4.2.1/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE= github.com/cenkalti/backoff/v4 v4.2.1/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE=
github.com/certifi/gocertifi v0.0.0-20191021191039-0944d244cd40/go.mod h1:sGbDF6GwGcLpkNXPUTkMRoywsNa/ol15pxFe6ERfguA= github.com/certifi/gocertifi v0.0.0-20191021191039-0944d244cd40/go.mod h1:sGbDF6GwGcLpkNXPUTkMRoywsNa/ol15pxFe6ERfguA=
github.com/certifi/gocertifi v0.0.0-20200922220541-2c3bb06c6054/go.mod h1:sGbDF6GwGcLpkNXPUTkMRoywsNa/ol15pxFe6ERfguA= github.com/certifi/gocertifi v0.0.0-20200922220541-2c3bb06c6054/go.mod h1:sGbDF6GwGcLpkNXPUTkMRoywsNa/ol15pxFe6ERfguA=
github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44= github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/cloudflare/cfssl v0.0.0-20180223231731-4e2dcbde5004/go.mod h1:yMWuSON2oQp+43nFtAV/uvKQIFpSPerB57DCt9t8sSA= github.com/cloudflare/cfssl v0.0.0-20180223231731-4e2dcbde5004/go.mod h1:yMWuSON2oQp+43nFtAV/uvKQIFpSPerB57DCt9t8sSA=
github.com/cloudflare/cfssl v1.6.4 h1:NMOvfrEjFfC63K3SGXgAnFdsgkmiq4kATme5BfcqrO8= github.com/cloudflare/cfssl v1.6.4 h1:NMOvfrEjFfC63K3SGXgAnFdsgkmiq4kATme5BfcqrO8=
github.com/cloudflare/cfssl v1.6.4/go.mod h1:8b3CQMxfWPAeom3zBnGJ6sd+G1NkL5TXqmDXacb+1J0= github.com/cloudflare/cfssl v1.6.4/go.mod h1:8b3CQMxfWPAeom3zBnGJ6sd+G1NkL5TXqmDXacb+1J0=

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@ -70,3 +70,5 @@ benchstat <(go test -benchtime 500ms -count 15 -bench 'Sum64$')
- [VictoriaMetrics](https://github.com/VictoriaMetrics/VictoriaMetrics) - [VictoriaMetrics](https://github.com/VictoriaMetrics/VictoriaMetrics)
- [FreeCache](https://github.com/coocood/freecache) - [FreeCache](https://github.com/coocood/freecache)
- [FastCache](https://github.com/VictoriaMetrics/fastcache) - [FastCache](https://github.com/VictoriaMetrics/fastcache)
- [Ristretto](https://github.com/dgraph-io/ristretto)
- [Badger](https://github.com/dgraph-io/badger)

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@ -19,10 +19,13 @@ const (
// Store the primes in an array as well. // Store the primes in an array as well.
// //
// The consts are used when possible in Go code to avoid MOVs but we need a // The consts are used when possible in Go code to avoid MOVs but we need a
// contiguous array of the assembly code. // contiguous array for the assembly code.
var primes = [...]uint64{prime1, prime2, prime3, prime4, prime5} var primes = [...]uint64{prime1, prime2, prime3, prime4, prime5}
// Digest implements hash.Hash64. // Digest implements hash.Hash64.
//
// Note that a zero-valued Digest is not ready to receive writes.
// Call Reset or create a Digest using New before calling other methods.
type Digest struct { type Digest struct {
v1 uint64 v1 uint64
v2 uint64 v2 uint64
@ -33,19 +36,31 @@ type Digest struct {
n int // how much of mem is used n int // how much of mem is used
} }
// New creates a new Digest that computes the 64-bit xxHash algorithm. // New creates a new Digest with a zero seed.
func New() *Digest { func New() *Digest {
return NewWithSeed(0)
}
// NewWithSeed creates a new Digest with the given seed.
func NewWithSeed(seed uint64) *Digest {
var d Digest var d Digest
d.Reset() d.ResetWithSeed(seed)
return &d return &d
} }
// Reset clears the Digest's state so that it can be reused. // Reset clears the Digest's state so that it can be reused.
// It uses a seed value of zero.
func (d *Digest) Reset() { func (d *Digest) Reset() {
d.v1 = primes[0] + prime2 d.ResetWithSeed(0)
d.v2 = prime2 }
d.v3 = 0
d.v4 = -primes[0] // ResetWithSeed clears the Digest's state so that it can be reused.
// It uses the given seed to initialize the state.
func (d *Digest) ResetWithSeed(seed uint64) {
d.v1 = seed + prime1 + prime2
d.v2 = seed + prime2
d.v3 = seed
d.v4 = seed - prime1
d.total = 0 d.total = 0
d.n = 0 d.n = 0
} }

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@ -6,7 +6,7 @@
package xxhash package xxhash
// Sum64 computes the 64-bit xxHash digest of b. // Sum64 computes the 64-bit xxHash digest of b with a zero seed.
// //
//go:noescape //go:noescape
func Sum64(b []byte) uint64 func Sum64(b []byte) uint64

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@ -3,7 +3,7 @@
package xxhash package xxhash
// Sum64 computes the 64-bit xxHash digest of b. // Sum64 computes the 64-bit xxHash digest of b with a zero seed.
func Sum64(b []byte) uint64 { func Sum64(b []byte) uint64 {
// A simpler version would be // A simpler version would be
// d := New() // d := New()

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@ -5,7 +5,7 @@
package xxhash package xxhash
// Sum64String computes the 64-bit xxHash digest of s. // Sum64String computes the 64-bit xxHash digest of s with a zero seed.
func Sum64String(s string) uint64 { func Sum64String(s string) uint64 {
return Sum64([]byte(s)) return Sum64([]byte(s))
} }

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@ -33,7 +33,7 @@ import (
// //
// See https://github.com/golang/go/issues/42739 for discussion. // See https://github.com/golang/go/issues/42739 for discussion.
// Sum64String computes the 64-bit xxHash digest of s. // Sum64String computes the 64-bit xxHash digest of s with a zero seed.
// It may be faster than Sum64([]byte(s)) by avoiding a copy. // It may be faster than Sum64([]byte(s)) by avoiding a copy.
func Sum64String(s string) uint64 { func Sum64String(s string) uint64 {
b := *(*[]byte)(unsafe.Pointer(&sliceHeader{s, len(s)})) b := *(*[]byte)(unsafe.Pointer(&sliceHeader{s, len(s)}))

2
vendor/modules.txt vendored
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@ -20,7 +20,7 @@ github.com/beorn7/perks/quantile
# github.com/cenkalti/backoff/v4 v4.2.1 # github.com/cenkalti/backoff/v4 v4.2.1
## explicit; go 1.18 ## explicit; go 1.18
github.com/cenkalti/backoff/v4 github.com/cenkalti/backoff/v4
# github.com/cespare/xxhash/v2 v2.2.0 # github.com/cespare/xxhash/v2 v2.3.0
## explicit; go 1.11 ## explicit; go 1.11
github.com/cespare/xxhash/v2 github.com/cespare/xxhash/v2
# github.com/containerd/log v0.1.0 # github.com/containerd/log v0.1.0