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*: Simplify []byte to string unsafe conversion

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This commit is contained in:
Fabian Reinartz 2017-03-07 11:41:11 +01:00
parent 30727b1e71
commit d9fb57cde4
2 changed files with 2 additions and 16 deletions
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9
pkg/textparse/parse.go
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@ -7,7 +7,6 @@ package textparse
import ( import (
"errors" "errors"
"io" "io"
"reflect"
"sort" "sort"
"unsafe" "unsafe"
@ -106,11 +105,5 @@ func (p *Parser) Metric(l *labels.Labels) {
} }
func yoloString(b []byte) string { func yoloString(b []byte) string {
sh := (*reflect.SliceHeader)(unsafe.Pointer(&b)) return *((*string)(unsafe.Pointer(&b)))
h := reflect.StringHeader{
Data: sh.Data,
Len: sh.Len,
}
return *((*string)(unsafe.Pointer(&h)))
} }

9
retrieval/scrape.go
View file

@ -20,7 +20,6 @@ import (
"fmt" "fmt"
"io" "io"
"net/http" "net/http"
"reflect"
"sync" "sync"
"time" "time"
"unsafe" "unsafe"
@ -586,13 +585,7 @@ loop:
} }
func yoloString(b []byte) string { func yoloString(b []byte) string {
sh := (*reflect.SliceHeader)(unsafe.Pointer(&b)) return *((*string)(unsafe.Pointer(&b)))
h := reflect.StringHeader{
Data: sh.Data,
Len: sh.Len,
}
return *((*string)(unsafe.Pointer(&h)))
} }
func (sl *scrapeLoop) report(start time.Time, duration time.Duration, scraped, appended int, err error) error { func (sl *scrapeLoop) report(start time.Time, duration time.Duration, scraped, appended int, err error) error {