You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
49 lines
1.6 KiB
49 lines
1.6 KiB
// Copyright (c) 2016 Uber Technologies, Inc. |
|
// |
|
// Permission is hereby granted, free of charge, to any person obtaining a copy |
|
// of this software and associated documentation files (the "Software"), to deal |
|
// in the Software without restriction, including without limitation the rights |
|
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
|
// copies of the Software, and to permit persons to whom the Software is |
|
// furnished to do so, subject to the following conditions: |
|
// |
|
// The above copyright notice and this permission notice shall be included in |
|
// all copies or substantial portions of the Software. |
|
// |
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
|
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
|
// THE SOFTWARE. |
|
|
|
package buffer |
|
|
|
import "sync" |
|
|
|
// A Pool is a type-safe wrapper around a sync.Pool. |
|
type Pool struct { |
|
p *sync.Pool |
|
} |
|
|
|
// NewPool constructs a new Pool. |
|
func NewPool() Pool { |
|
return Pool{p: &sync.Pool{ |
|
New: func() interface{} { |
|
return &Buffer{bs: make([]byte, 0, _size)} |
|
}, |
|
}} |
|
} |
|
|
|
// Get retrieves a Buffer from the pool, creating one if necessary. |
|
func (p Pool) Get() *Buffer { |
|
buf := p.p.Get().(*Buffer) |
|
buf.Reset() |
|
buf.pool = p |
|
return buf |
|
} |
|
|
|
func (p Pool) put(buf *Buffer) { |
|
p.p.Put(buf) |
|
}
|
|
|