optimize(all): drop lstnq & impl. orbyte

helper/pool.go

@@ -1,45 +1,10 @@
 package helper
 
 import (
-	"bytes"
-	"sync"
+	"github.com/fumiama/orbyte/pbuf"
 )
 
-// https://github.com/Mrs4s/MiraiGo/blob/master/binary/pool.go
-
-var bufferPool = sync.Pool{
-	New: func() interface{} {
-		return new(Writer)
-	},
-}
-
-func MakeBytes(sz int) []byte {
-	w := SelectWriter()
-	b := w.Bytes()
-	if cap(b) >= sz {
-		return b[:sz]
-	}
-	return make([]byte, sz)
-}
-
-func PutBytes(b []byte) {
-	PutWriter((*Writer)(bytes.NewBuffer(b)))
-}
-
 // SelectWriter 从池中取出一个 Writer
 func SelectWriter() *Writer {
-	// 因为 bufferPool 定义有 New 函数
-	// 所以 bufferPool.Get() 永不为 nil
-	// 不用判空
-	return bufferPool.Get().(*Writer)
-}
-
-// PutWriter 将 Writer 放回池中
-func PutWriter(w *Writer) {
-	// See https://golang.org/issue/23199
-	const maxSize = 1 << 16
-	if (*bytes.Buffer)(w).Cap() < maxSize { // 对于大Buffer直接丢弃
-		w.Reset()
-		bufferPool.Put(w)
-	}
+	return (*Writer)(pbuf.NewBuffer(nil))
 }