auth/vendor/github.com/lestrrat-go/jwx/v2/internal/pool/pool.go

62 lines
992 B
Go

package pool
import (
"bytes"
"math/big"
"sync"
)
var bytesBufferPool = sync.Pool{
New: allocBytesBuffer,
}
func allocBytesBuffer() interface{} {
return &bytes.Buffer{}
}
func GetBytesBuffer() *bytes.Buffer {
//nolint:forcetypeassert
return bytesBufferPool.Get().(*bytes.Buffer)
}
func ReleaseBytesBuffer(b *bytes.Buffer) {
b.Reset()
bytesBufferPool.Put(b)
}
var bigIntPool = sync.Pool{
New: allocBigInt,
}
func allocBigInt() interface{} {
return &big.Int{}
}
func GetBigInt() *big.Int {
//nolint:forcetypeassert
return bigIntPool.Get().(*big.Int)
}
func ReleaseBigInt(i *big.Int) {
bigIntPool.Put(i.SetInt64(0))
}
var keyToErrorMapPool = sync.Pool{
New: allocKeyToErrorMap,
}
func allocKeyToErrorMap() interface{} {
return make(map[string]error)
}
func GetKeyToErrorMap() map[string]error {
//nolint:forcetypeassert
return keyToErrorMapPool.Get().(map[string]error)
}
func ReleaseKeyToErrorMap(m map[string]error) {
for key := range m {
delete(m, key)
}
}