Extract bufpool into its own package

1 files changed, 0 insertions, 92 deletions

diff --git a/buffers.go b/buffers.go
deleted file mode 100644
index ac84b837..00000000
--- a/buffers.go
+++ /dev/null
@@ -1,92 +0,0 @@
-package furgit
-
-import "sync"
-
-const (
-	defaultBodyCap = 32 * 1024
-	maxPooledBody  = 8 << 20
-)
-
-type borrowedBody struct {
-	buf    []byte
-	pooled bool
-}
-
-var bodyPool = sync.Pool{
-	New: func() any {
-		buf := make([]byte, 0, defaultBodyCap)
-		return &buf
-	},
-}
-
-func borrowBody(capHint int) borrowedBody {
-	if capHint < defaultBodyCap {
-		capHint = defaultBodyCap
-	}
-	buf := bodyPool.Get().(*[]byte)
-	if cap(*buf) < capHint {
-		bodyPool.Put(buf)
-		newBuf := make([]byte, 0, capHint)
-		return borrowedBody{buf: newBuf, pooled: false}
-	}
-	slice := (*buf)[:0]
-	return borrowedBody{buf: slice, pooled: true}
-}
-
-func borrowedFromOwned(buf []byte) borrowedBody {
-	return borrowedBody{buf: buf}
-}
-
-func (body *borrowedBody) Resize(n int) {
-	if n < 0 {
-		n = 0
-	}
-	body.ensureCapacity(n)
-	body.buf = body.buf[:n]
-}
-
-func (body *borrowedBody) Append(src []byte) {
-	if len(src) == 0 {
-		return
-	}
-	start := len(body.buf)
-	body.ensureCapacity(start + len(src))
-	body.buf = body.buf[:start+len(src)]
-	copy(body.buf[start:], src)
-}
-
-func (body *borrowedBody) Bytes() []byte {
-	return body.buf
-}
-
-func (body *borrowedBody) Release() {
-	if body.buf == nil {
-		return
-	}
-	if body.pooled && cap(body.buf) <= maxPooledBody {
-		tmp := body.buf[:0]
-		bodyPool.Put(&tmp)
-	}
-	body.buf = nil
-	body.pooled = false
-}
-
-func (body *borrowedBody) ensureCapacity(needed int) {
-	if cap(body.buf) >= needed {
-		return
-	}
-	old := body.buf
-	wasPooled := body.pooled
-	newCap := cap(body.buf) * 2
-	if newCap < needed {
-		newCap = needed
-	}
-	newBuf := make([]byte, len(body.buf), newCap)
-	copy(newBuf, body.buf)
-	body.buf = newBuf
-	body.pooled = false
-	if wasPooled && cap(old) <= maxPooledBody {
-		tmp := old[:0]
-		bodyPool.Put(&tmp)
-	}
-}