diff options
Diffstat (limited to 'src/encoding/gob')
| -rw-r--r-- | src/encoding/gob/decode.go | 2 | ||||
| -rw-r--r-- | src/encoding/gob/timing_test.go | 8 |
2 files changed, 9 insertions, 1 deletions
diff --git a/src/encoding/gob/decode.go b/src/encoding/gob/decode.go index d2f6c749b1..4ef9ef7243 100644 --- a/src/encoding/gob/decode.go +++ b/src/encoding/gob/decode.go @@ -376,7 +376,7 @@ func decUint8Slice(i *decInstr, state *decoderState, value reflect.Value) { if value.Cap() < n { value.Set(reflect.MakeSlice(value.Type(), n, n)) } else { - value.Set(value.Slice(0, n)) + value.SetLen(n) } if _, err := state.b.Read(value.Bytes()); err != nil { errorf("error decoding []byte: %s", err) diff --git a/src/encoding/gob/timing_test.go b/src/encoding/gob/timing_test.go index 3478bd247e..ceb21c4107 100644 --- a/src/encoding/gob/timing_test.go +++ b/src/encoding/gob/timing_test.go @@ -280,6 +280,14 @@ func BenchmarkDecodeStringSlice(b *testing.B) { benchmarkDecodeSlice(b, a) } +func BenchmarkDecodeBytesSlice(b *testing.B) { + a := make([][]byte, 1000) + for i := range a { + a[i] = []byte("now is the time") + } + benchmarkDecodeSlice(b, a) +} + func BenchmarkDecodeInterfaceSlice(b *testing.B) { a := make([]interface{}, 1000) for i := range a { |