From 55ba9ba3755c01bdde115dc95bc34e8be9a8ceb9 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@sbcglobal.net>
Date: Sat, 18 Jun 2016 05:56:00 -0400
Subject: revert the last commit

---
 proto/io.go | 57 +++------------------------------------------------------
 1 file changed, 3 insertions(+), 54 deletions(-)

(limited to 'proto/io.go')

diff --git a/proto/io.go b/proto/io.go
index 0f231c8..34421b1 100644
--- a/proto/io.go
+++ b/proto/io.go
@@ -23,7 +23,6 @@ import (
 	"io"
 	"net"
 	"reflect"
-	"sync"
 	"syscall"
 )
 
@@ -42,7 +41,6 @@ type nslcdObjectPtr interface {
 }
 
 type String []byte
-
 func (s String) String() string {
 	return string(s)
 }
@@ -56,7 +54,7 @@ func (data String) nslcdWrite(fd io.Writer) {
 func (data *String) nslcdRead(fd io.Reader) {
 	var len int32
 	Read(fd, &len)
-	buf := makeBytes(len)
+	buf := make([]byte, len)
 	Read(fd, &buf)
 	*data = String(buf)
 }
@@ -96,7 +94,7 @@ func Write(fd io.Writer, data interface{}) {
 		}
 		var bytes []byte
 		if af < 0 {
-			bytes = makeBytes(0)
+			bytes = make([]byte, 0)
 		} else {
 			bytes = data
 		}
@@ -165,7 +163,7 @@ func Read(fd io.Reader, data interface{}) {
 		if len != _len {
 			panic(NslcdError(fmt.Sprintf("address length incorrect: %d", len)))
 		}
-		buf := makeBytes(len)
+		buf := make([]byte, len)
 		Read(fd, &buf)
 		*data = buf
 	case *[]net.IP:
@@ -186,52 +184,3 @@ func Read(fd io.Reader, data interface{}) {
 		}
 	}
 }
-
-// "Free" an object and its members, returning them to various pools.
-// This keeps the GC sane.
-func Free(data interface{}) {
-	switch data := data.(type) {
-	case *[]byte:
-		bytePool.Put(*data)
-	case *int32:
-		// do nothing
-	case *String:
-		bytes := []byte(*data)
-		bytePool.Put(bytes)
-	case *[]String:
-		for _, str := range *data {
-			Free(&str)
-		}
-	case *net.IP:
-		bytes := []byte(*data)
-		bytePool.Put(bytes)
-	case *[]net.IP:
-		for _, ip := range *data {
-			Free(&ip)
-		}
-	default:
-		p := reflect.ValueOf(data)
-		v := reflect.Indirect(p)
-		if p == v || v.Kind() != reflect.Struct {
-			panic(fmt.Sprintf("The argument to nslcd_proto.Free() must be a pointer: %T ( %#v )", data, data))
-		}
-		for i, n := 0, v.NumField(); i < n; i++ {
-			Free(v.Field(i).Addr().Interface())
-		}
-	}
-}
-
-var bytePool = sync.Pool{
-	New: func() interface{} {
-		return make([]byte, 0, 256)
-	},
-}
-
-func makeBytes(l int32) []byte {
-	buf := bytePool.Get().([]byte)
-	if cap(buf) < int(l) {
-		bytePool.Put(buf)
-		buf = make([]byte, l)
-	}
-	return buf[:l]
-}
-- 
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