1 files changed, 34 insertions, 0 deletions
diff --git a/vendor/github.com/goccy/go-json/decode_compile_race.go b/vendor/github.com/goccy/go-json/decode_compile_race.go
new file mode 100644
index 000000000..a70850cf2
--- /dev/null
+++ b/vendor/github.com/goccy/go-json/decode_compile_race.go
@@ -0,0 +1,34 @@
+// +build race
+
+package json
+
+import (
+	"sync"
+	"unsafe"
+)
+
+var decMu sync.RWMutex
+
+func decodeCompileToGetDecoder(typ *rtype) (decoder, error) {
+	typeptr := uintptr(unsafe.Pointer(typ))
+	if typeptr > maxTypeAddr {
+		return decodeCompileToGetDecoderSlowPath(typeptr, typ)
+	}
+
+	index := (typeptr - baseTypeAddr) >> typeAddrShift
+	decMu.RLock()
+	if dec := cachedDecoder[index]; dec != nil {
+		decMu.RUnlock()
+		return dec, nil
+	}
+	decMu.RUnlock()
+
+	dec, err := decodeCompileHead(typ, map[uintptr]decoder{})
+	if err != nil {
+		return nil, err
+	}
+	decMu.Lock()
+	cachedDecoder[index] = dec
+	decMu.Unlock()
+	return dec, nil
+}