[dev.link] Merge branch 'master' into dev.link

2 conflicts, that make sense.
	src/cmd/internal/obj/objfile.go
	src/cmd/link/internal/loader/loader.go

Change-Id: Ib224e2d248cb568fa1e888af79dd908b2f5e05ff

1 files changed, 24 insertions, 0 deletions

diff --git a/src/encoding/binary/binary_test.go b/src/encoding/binary/binary_test.go
index aeb4212ec2..5971e0966a 100644
--- a/src/encoding/binary/binary_test.go
+++ b/src/encoding/binary/binary_test.go
@@ -706,3 +706,27 @@ func BenchmarkWriteSlice1000Float32s(b *testing.B) {
 	}
 	b.StopTimer()
 }
+
+func BenchmarkReadSlice1000Uint8s(b *testing.B) {
+	bsr := &byteSliceReader{}
+	slice := make([]uint8, 1000)
+	buf := make([]byte, len(slice))
+	b.SetBytes(int64(len(buf)))
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		bsr.remain = buf
+		Read(bsr, BigEndian, slice)
+	}
+}
+
+func BenchmarkWriteSlice1000Uint8s(b *testing.B) {
+	slice := make([]uint8, 1000)
+	buf := new(bytes.Buffer)
+	var w io.Writer = buf
+	b.SetBytes(1000)
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		buf.Reset()
+		Write(w, BigEndian, slice)
+	}
+}