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33 lines
546 B
Go
33 lines
546 B
Go
package core
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import "sync"
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// A Pool is a type-safe wrapper around a sync.Pool.
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type Pool struct {
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p *sync.Pool
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}
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// NewPool constructs a new Pool.
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func NewPool(size int) Pool {
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if size == 0 {
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size = _size
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}
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return Pool{p: &sync.Pool{
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New: func() interface{} {
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return &Buffer{bs: make([]byte, 0, size)}
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},
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}}
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}
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// Get retrieves a Buffer from the pool, creating one if necessary.
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func (p Pool) Get() *Buffer {
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buf := p.p.Get().(*Buffer)
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buf.Reset()
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buf.pool = p
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return buf
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}
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func (p Pool) put(buf *Buffer) {
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p.p.Put(buf)
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}
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