Remove unused code

diff --git a/connection.go b/connection.go
index 45c2c20a387259d3349490d36f542cbb5647377f..05c5f5ea44a0406e95d852b3d8a89e4289c669a9 100644 (file)
--- a/connection.go
+++ b/connection.go
@@ -4,7 +4,6 @@ import (
        "bufio"
        "bytes"
        "errors"
-       "expvar"
        "fmt"
        "io"
        "log"
@@ -24,8 +23,6 @@ import (
        pp "github.com/anacrolix/torrent/peer_protocol"
 )
 
-var optimizedCancels = expvar.NewInt("optimizedCancels")
-
 type peerSource string
 
 const (
@@ -338,13 +335,6 @@ func (cn *connection) SetInterested(interested bool, msg func(pp.Message) bool)
        })
 }
 
-var (
-       // Track connection writer buffer writes and flushes, to determine its
-       // efficiency.
-       connectionWriterFlush = expvar.NewInt("connectionWriterFlush")
-       connectionWriterWrite = expvar.NewInt("connectionWriterWrite")
-)
-
 func (cn *connection) fillWriteBuffer(msg func(pp.Message) bool) {
        numFillBuffers.Add(1)
        rs, i := cn.desiredRequestState()

diff --git a/global.go b/global.go
index a89659aeb2b720a9c9b36d9f5f3739dfeaaf696d..9e357c5678ab8e8fb52101880eb8c00af8d42946 100644 (file)
--- a/global.go
+++ b/global.go
@@ -63,7 +63,6 @@ var (
 
        uploadChunksPosted = expvar.NewInt("uploadChunksPosted")
        unexpectedCancels  = expvar.NewInt("unexpectedCancels")
-       postedCancels      = expvar.NewInt("postedCancels")
 
        pieceHashedCorrect    = expvar.NewInt("pieceHashedCorrect")
        pieceHashedNotCorrect = expvar.NewInt("pieceHashedNotCorrect")