Thanos did someting

[bytom/vapor.git] / encoding / bufpool / bufpool.go

diff --git a/encoding/bufpool/bufpool.go b/encoding/bufpool/bufpool.go
deleted file mode 100644 (file)
index bd59317..0000000
--- a/encoding/bufpool/bufpool.go
+++ /dev/null
@@ -1,35 +0,0 @@
-// Package bufpool is a freelist for bytes.Buffer objects.
-package bufpool
-
-import (
-       "bytes"
-       "sync"
-)
-
-var pool = &sync.Pool{New: func() interface{} { return bytes.NewBuffer(nil) }}
-
-// Get returns an initialized bytes.Buffer object.
-// It is like new(bytes.Buffer) except it uses the free list.
-// The caller should call Put when finished with the returned object.
-// Since Buffer.Bytes() returns the buffer's underlying slice,
-// it is not safe for that slice to escape the caller.
-// If the bytes need to escape, CopyBytes should be used.
-func Get() *bytes.Buffer {
-       return pool.Get().(*bytes.Buffer)
-}
-
-// Put resets the buffer and adds it to the freelist.
-func Put(b *bytes.Buffer) {
-       b.Reset()
-       pool.Put(b)
-}
-
-// CopyBytes returns a copy of the bytes contained in the buffer.
-// This slice is safe from updates in the underlying buffer,
-// allowing the buffer to be placed back in the free list.
-func CopyBytes(buf *bytes.Buffer) []byte {
-       b := buf.Bytes()
-       b2 := make([]byte, len(b))
-       copy(b2, b)
-       return b2
-}