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// Copyright (C) 2023 Luke Shumaker <lukeshu@lukeshu.com>
//
// SPDX-License-Identifier: GPL-2.0-or-later
package syncutil
import (
"git.lukeshu.com/go/containers/typedsync"
)
type SlicePool[T any] struct {
// TODO(lukeshu): Consider bucketing slices by size, to
// increase odds that the `cap(ret) >= size` check passes.
inner typedsync.Pool[[]T]
}
func (p *SlicePool[T]) Get(size int) []T {
if size == 0 {
return nil
}
ret, ok := p.inner.Get()
if ok && cap(ret) >= size {
ret = ret[:size]
} else {
ret = make([]T, size)
}
return ret
}
func (p *SlicePool[T]) Put(slice []T) {
if slice == nil {
return
}
p.inner.Put(slice)
}
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