crypto/tls, crypto/aes: remove allocations when Writing & Reading

benchmark          old ns/op     new ns/op     delta
BenchmarkTLS-4     8571          7938          -7.39%

benchmark          old MB/s     new MB/s     speedup
BenchmarkTLS-4     119.46       128.98       1.08x

benchmark          old allocs     new allocs     delta
BenchmarkTLS-4     8              0              -100.00%

benchmark          old bytes     new bytes     delta
BenchmarkTLS-4     128           0             -100.00%

On:

func BenchmarkTLS(b *testing.B) {
        b.ReportAllocs()
        b.SetBytes(1024)
        ts := httptest.NewTLSServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
                io.Copy(ioutil.Discard, r.Body)
        }))
        defer ts.Close()
        buf := make([]byte, 1024)
        for i := range buf {
                buf[i] = byte(i)
        }
        c, err := tls.Dial("tcp", ts.Listener.Addr().String(), &tls.Config{
                InsecureSkipVerify: true,
        })
        if err != nil {
                b.Fatal(err)
        }
        defer c.Close()
        clen := int64(b.N) * 1024
        if _, err := c.Write([]byte(
            "POST / HTTP/1.1\r\nHost: foo\r\nContent-Length: " +
            fmt.Sprint(clen) + "\r\n\r\n")); err != nil {
                b.Fatal(err)
        }
        b.ResetTimer()
        for i := 0; i < b.N; i++ {
                if _, err := c.Write(buf); err != nil {
                        b.Fatal(err)
                }
        }
}

Change-Id: I206e7e2118b97148f9751b740d8470895634d3f5
Reviewed-on: https://go-review.googlesource.com/16828
Reviewed-by: Adam Langley <agl@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>

0 files changed, 0 insertions, 0 deletions