blob: 9733acf3796fe19b49730cbb456785e31263e944 [file] [log] [blame]
// Copyright 2015 The LUCI Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package chunkstream
import (
"sync"
)
var chunkNodePool = sync.Pool{
New: func() interface{} {
return &chunkNode{}
},
}
func newChunkNode(c Chunk) *chunkNode {
n := chunkNodePool.Get().(*chunkNode)
n.Chunk = c
return n
}
// chunkNode wraps a Chunk interface in a linked-list node.
type chunkNode struct {
Chunk
next *chunkNode
}
func (n *chunkNode) release() {
n.Chunk.Release()
n.Chunk = nil
n.next = nil
chunkNodePool.Put(n)
}
func (n *chunkNode) length() int {
return len(n.Bytes())
}