From bac3376278bfd8125879ca86e8eb26df85858d4c Mon Sep 17 00:00:00 2001
From: Christopher Speller <crspeller@gmail.com>
Date: Sun, 22 Jul 2018 20:14:05 -0700
Subject: Updating dependencies (#9139)

---
 vendor/go.uber.org/zap/zapcore/json_encoder.go | 30 ++++++++++++++++++++++----
 1 file changed, 26 insertions(+), 4 deletions(-)

(limited to 'vendor/go.uber.org/zap/zapcore')

diff --git a/vendor/go.uber.org/zap/zapcore/json_encoder.go b/vendor/go.uber.org/zap/zapcore/json_encoder.go
index 1006ba2b1..2dc67d81e 100644
--- a/vendor/go.uber.org/zap/zapcore/json_encoder.go
+++ b/vendor/go.uber.org/zap/zapcore/json_encoder.go
@@ -44,10 +44,15 @@ func getJSONEncoder() *jsonEncoder {
 }
 
 func putJSONEncoder(enc *jsonEncoder) {
+	if enc.reflectBuf != nil {
+		enc.reflectBuf.Free()
+	}
 	enc.EncoderConfig = nil
 	enc.buf = nil
 	enc.spaced = false
 	enc.openNamespaces = 0
+	enc.reflectBuf = nil
+	enc.reflectEnc = nil
 	_jsonPool.Put(enc)
 }
 
@@ -56,6 +61,10 @@ type jsonEncoder struct {
 	buf            *buffer.Buffer
 	spaced         bool // include spaces after colons and commas
 	openNamespaces int
+
+	// for encoding generic values by reflection
+	reflectBuf *buffer.Buffer
+	reflectEnc *json.Encoder
 }
 
 // NewJSONEncoder creates a fast, low-allocation JSON encoder. The encoder
@@ -124,13 +133,24 @@ func (enc *jsonEncoder) AddInt64(key string, val int64) {
 	enc.AppendInt64(val)
 }
 
+func (enc *jsonEncoder) resetReflectBuf() {
+	if enc.reflectBuf == nil {
+		enc.reflectBuf = bufferpool.Get()
+		enc.reflectEnc = json.NewEncoder(enc.reflectBuf)
+	} else {
+		enc.reflectBuf.Reset()
+	}
+}
+
 func (enc *jsonEncoder) AddReflected(key string, obj interface{}) error {
-	marshaled, err := json.Marshal(obj)
+	enc.resetReflectBuf()
+	err := enc.reflectEnc.Encode(obj)
 	if err != nil {
 		return err
 	}
+	enc.reflectBuf.TrimNewline()
 	enc.addKey(key)
-	_, err = enc.buf.Write(marshaled)
+	_, err = enc.buf.Write(enc.reflectBuf.Bytes())
 	return err
 }
 
@@ -213,12 +233,14 @@ func (enc *jsonEncoder) AppendInt64(val int64) {
 }
 
 func (enc *jsonEncoder) AppendReflected(val interface{}) error {
-	marshaled, err := json.Marshal(val)
+	enc.resetReflectBuf()
+	err := enc.reflectEnc.Encode(val)
 	if err != nil {
 		return err
 	}
+	enc.reflectBuf.TrimNewline()
 	enc.addElementSeparator()
-	_, err = enc.buf.Write(marshaled)
+	_, err = enc.buf.Write(enc.reflectBuf.Bytes())
 	return err
 }
 
-- 
cgit v1.2.3-1-g7c22