mirror of
https://github.com/VictoriaMetrics/VictoriaMetrics.git
synced 2024-12-26 20:30:10 +01:00
37 lines
778 B
Go
37 lines
778 B
Go
|
package encoding
|
||
|
|
||
|
import (
|
||
|
"sync"
|
||
|
|
||
|
"github.com/VictoriaMetrics/VictoriaMetrics/lib/slicesutil"
|
||
|
)
|
||
|
|
||
|
// GetFloat64s returns a slice of float64 values with the given size.
|
||
|
//
|
||
|
// When the returned slice is no longer needed, it is advised calling PutFloat64s() on it,
|
||
|
// so it could be re-used.
|
||
|
func GetFloat64s(size int) *Float64s {
|
||
|
v := float64sPool.Get()
|
||
|
if v == nil {
|
||
|
v = &Float64s{}
|
||
|
}
|
||
|
a := v.(*Float64s)
|
||
|
a.A = slicesutil.SetLength(a.A, size)
|
||
|
return a
|
||
|
}
|
||
|
|
||
|
// PutFloat64s returns a to the pool, so it can be re-used via GetFloat64s.
|
||
|
//
|
||
|
// The a cannot be used after returning to the pull.
|
||
|
func PutFloat64s(a *Float64s) {
|
||
|
a.A = a.A[:0]
|
||
|
float64sPool.Put(a)
|
||
|
}
|
||
|
|
||
|
var float64sPool sync.Pool
|
||
|
|
||
|
// Float64s holds an array of float64 values.
|
||
|
type Float64s struct {
|
||
|
A []float64
|
||
|
}
|