优化gc性能

server/handler/link_cstp.go

@@ -33,7 +33,8 @@ func LinkCstp(conn net.Conn, cSess *sessdata.ConnSession) {
 			base.Error("SetDeadline: ", err)
 			return
 		}
-		hdata := make([]byte, BufferSize)
+		// hdata := make([]byte, BufferSize)
+		hdata := getByteFull()
 		n, err = conn.Read(hdata)
 		if err != nil {
 			base.Error("read hdata: ", err)
@@ -65,8 +66,9 @@ func LinkCstp(conn net.Conn, cSess *sessdata.ConnSession) {
 			if payloadIn(cSess, sessdata.LTypeIPData, 0x00, hdata[8:8+dataLen]) {
 				return
 			}
-
 		}
+
+		putByte(hdata)
 	}
 }
 
@@ -78,9 +80,9 @@ func cstpWrite(conn net.Conn, cSess *sessdata.ConnSession) {
 	}()
 
 	var (
-		err     error
-		n       int
-		header  []byte
+		err error
+		n   int
+		// header  []byte
 		payload *sessdata.Payload
 	)
 
@@ -95,7 +97,9 @@ func cstpWrite(conn net.Conn, cSess *sessdata.ConnSession) {
 			continue
 		}
 
-		header = []byte{'S', 'T', 'F', 0x01, 0x00, 0x00, payload.PType, 0x00}
+		h := []byte{'S', 'T', 'F', 0x01, 0x00, 0x00, payload.PType, 0x00}
+		header := getByteZero()
+		header = append(header, h...)
 		if payload.PType == 0x00 { // data
 			binary.BigEndian.PutUint16(header[4:6], uint16(len(payload.Data)))
 			header = append(header, payload.Data...)
@@ -106,6 +110,9 @@ func cstpWrite(conn net.Conn, cSess *sessdata.ConnSession) {
 			return
 		}
 
+		putByte(header)
+		putPayload(payload)
+
 		// 限流设置
 		err = cSess.RateLimit(n, false)
 		if err != nil {