go/json-iterator
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document how to get best performance

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This commit is contained in:
Tao Wen
2017-06-17 17:14:34 +08:00
parent f29fe7407e
commit 50e4910c63
3 changed files with 64 additions and 18 deletions
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24
feature_config.go
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@ -149,8 +149,8 @@ func (cfg *frozenConfig) CleanEncoders() {
}
func (cfg *frozenConfig) MarshalToString(v interface{}) (string, error) {
stream := cfg.borrowStream()
defer cfg.returnStream(stream)
stream := cfg.BorrowStream(nil)
defer cfg.ReturnStream(stream)
stream.WriteVal(v)
if stream.Error != nil {
return "", stream.Error
@ -159,8 +159,8 @@ func (cfg *frozenConfig) MarshalToString(v interface{}) (string, error) {
}
func (cfg *frozenConfig) Marshal(v interface{}) ([]byte, error) {
stream := cfg.borrowStream()
defer cfg.returnStream(stream)
stream := cfg.BorrowStream(nil)
defer cfg.ReturnStream(stream)
stream.WriteVal(v)
if stream.Error != nil {
return nil, stream.Error
@ -174,8 +174,8 @@ func (cfg *frozenConfig) Marshal(v interface{}) ([]byte, error) {
func (cfg *frozenConfig) UnmarshalFromString(str string, v interface{}) error {
data := []byte(str)
data = data[:lastNotSpacePos(data)]
iter := cfg.borrowIterator(data)
defer cfg.returnIterator(iter)
iter := cfg.BorrowIterator(data)
defer cfg.ReturnIterator(iter)
iter.ReadVal(v)
if iter.head == iter.tail {
iter.loadMore()
@ -192,8 +192,8 @@ func (cfg *frozenConfig) UnmarshalFromString(str string, v interface{}) error {
func (cfg *frozenConfig) UnmarshalAnyFromString(str string) (Any, error) {
data := []byte(str)
data = data[:lastNotSpacePos(data)]
iter := cfg.borrowIterator(data)
defer cfg.returnIterator(iter)
iter := cfg.BorrowIterator(data)
defer cfg.ReturnIterator(iter)
any := iter.ReadAny()
if iter.head == iter.tail {
iter.loadMore()
@ -209,8 +209,8 @@ func (cfg *frozenConfig) UnmarshalAnyFromString(str string) (Any, error) {
func (cfg *frozenConfig) UnmarshalAny(data []byte) (Any, error) {
data = data[:lastNotSpacePos(data)]
iter := cfg.borrowIterator(data)
defer cfg.returnIterator(iter)
iter := cfg.BorrowIterator(data)
defer cfg.ReturnIterator(iter)
any := iter.ReadAny()
if iter.head == iter.tail {
iter.loadMore()
@ -226,8 +226,8 @@ func (cfg *frozenConfig) UnmarshalAny(data []byte) (Any, error) {
func (cfg *frozenConfig) Unmarshal(data []byte, v interface{}) error {
data = data[:lastNotSpacePos(data)]
iter := cfg.borrowIterator(data)
defer cfg.returnIterator(iter)
iter := cfg.BorrowIterator(data)
defer cfg.ReturnIterator(iter)
typ := reflect.TypeOf(v)
if typ.Kind() != reflect.Ptr {
// return non-pointer error