mirror of https://github.com/perkeep/perkeep.git
42 lines
1.1 KiB
Go
42 lines
1.1 KiB
Go
/*
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Copyright 2014 The Perkeep Authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package pools // import "perkeep.org/internal/pools"
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import (
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"bytes"
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"sync"
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)
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// bytesBuffer is a pool of *bytes.Buffer.
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// Callers must Reset the buffer after obtaining it.
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var bytesBuffer = sync.Pool{
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New: func() interface{} { return new(bytes.Buffer) },
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}
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// BytesBuffer returns an empty bytes.Buffer.
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// It should be returned with PutBuffer.
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func BytesBuffer() *bytes.Buffer {
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buf := bytesBuffer.Get().(*bytes.Buffer)
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buf.Reset()
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return buf
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}
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// PutBuffer returns a bytes.Buffer previously obtained with BytesBuffer.
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func PutBuffer(buf *bytes.Buffer) {
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bytesBuffer.Put(buf)
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}
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