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pool.go
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pool.go
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package pool
import (
"sync"
)
const PoolSize = 64 * 1024
const PoolSizeSmall = 100
const PoolSizeUdp = 1472
const PoolSizeCopy = 32 << 10
var BufPool = sync.Pool{
New: func() interface{} {
return make([]byte, PoolSize)
},
}
var BufPoolUdp = sync.Pool{
New: func() interface{} {
return make([]byte, PoolSizeUdp)
},
}
var BufPoolMax = sync.Pool{
New: func() interface{} {
return make([]byte, PoolSize)
},
}
var BufPoolSmall = sync.Pool{
New: func() interface{} {
return make([]byte, PoolSizeSmall)
},
}
var BufPoolCopy = sync.Pool{
New: func() interface{} {
buf := make([]byte, PoolSizeCopy)
return &buf
},
}
func PutBufPoolUdp(buf []byte) {
if cap(buf) == PoolSizeUdp {
BufPoolUdp.Put(buf[:PoolSizeUdp])
}
}
func PutBufPoolCopy(buf []byte) {
if cap(buf) == PoolSizeCopy {
BufPoolCopy.Put(&buf)
}
}
func GetBufPoolCopy() ([]byte) {
return (*BufPoolCopy.Get().(*[]byte))[:PoolSizeCopy]
}
func PutBufPoolMax(buf []byte) {
if cap(buf) == PoolSize {
BufPoolMax.Put(buf[:PoolSize])
}
}