Add jsoniter to benchmarks (alecthomas#63)

Author: jacksontj

README.md

@@ -8,6 +8,7 @@ This is a test suite for benchmarking various Go serialization methods.
 
 - [encoding/gob](http://golang.org/pkg/encoding/gob/)
 - [encoding/json](http://golang.org/pkg/encoding/json/)
+- [github.com/json-iterator/go](https://github.com/json-iterator/go)
 - [github.com/alecthomas/binary](https://github.com/alecthomas/binary)
 - [github.com/davecgh/go-xdr/xdr](https://github.com/davecgh/go-xdr)
 - [github.com/Sereal/Sereal/Go/sereal](https://github.com/Sereal/Sereal)

serialization_benchmarks_test.go

@@ -20,6 +20,7 @@ import (
 	"github.com/gogo/protobuf/proto"
 	flatbuffers "github.com/google/flatbuffers/go"
 	"github.com/hprose/hprose-go"
+	jsoniter "github.com/json-iterator/go"
 	"github.com/ikkerens/ikeapack"
 	"github.com/tinylib/msgp/msgp"
 	"github.com/ugorji/go/codec"
@@ -209,6 +210,31 @@ func BenchmarkJsonUnmarshal(b *testing.B) {
 	benchUnmarshal(b, JsonSerializer{})
 }
 
+// github.com/json-iterator/go
+
+type JsonIterSerializer struct{}
+
+func (j JsonIterSerializer) Marshal(o interface{}) []byte {
+	d, _ := jsoniter.Marshal(o)
+	return d
+}
+
+func (j JsonIterSerializer) Unmarshal(d []byte, o interface{}) error {
+	return jsoniter.Unmarshal(d, o)
+}
+
+func (j JsonIterSerializer) String() string {
+	return "jsoniter"
+}
+
+func BenchmarkJsonIterMarshal(b *testing.B) {
+	benchMarshal(b, JsonIterSerializer{})
+}
+
+func BenchmarkJsonIterUnmarshal(b *testing.B) {
+	benchUnmarshal(b, JsonIterSerializer{})
+}
+
 // github.com/mailru/easyjson
 
 type EasyJSONSerializer struct{}