Leave allocation capacity guessing to the runtime (#716)

Author: fenollp

jsoninfo/marshal.go

@@ -23,7 +23,7 @@ type ObjectEncoder struct {
 
 func NewObjectEncoder() *ObjectEncoder {
 	return &ObjectEncoder{
-		result: make(map[string]json.RawMessage, 8),
+		result: make(map[string]json.RawMessage),
 	}
 }
 

openapi2/openapi2.go

@@ -42,7 +42,7 @@ func (doc *T) UnmarshalJSON(data []byte) error {
 func (doc *T) AddOperation(path string, method string, operation *Operation) {
 	paths := doc.Paths
 	if paths == nil {
-		paths = make(map[string]*PathItem, 8)
+		paths = make(map[string]*PathItem)
 		doc.Paths = paths
 	}
 	pathItem := paths[path]
@@ -77,7 +77,7 @@ func (pathItem *PathItem) UnmarshalJSON(data []byte) error {
 }
 
 func (pathItem *PathItem) Operations() map[string]*Operation {
-	operations := make(map[string]*Operation, 8)
+	operations := make(map[string]*Operation)
 	if v := pathItem.Delete; v != nil {
 		operations[http.MethodDelete] = v
 	}

openapi2conv/openapi2_conv.go

@@ -1206,7 +1206,7 @@ func stripNonCustomExtensions(extensions map[string]interface{}) {
 func addPathExtensions(doc2 *openapi2.T, path string, extensionProps openapi3.ExtensionProps) {
 	paths := doc2.Paths
 	if paths == nil {
-		paths = make(map[string]*openapi2.PathItem, 8)
+		paths = make(map[string]*openapi2.PathItem)
 		doc2.Paths = paths
 	}
 	pathItem := paths[path]

openapi3/content.go

@@ -10,7 +10,7 @@ import (
 type Content map[string]*MediaType
 
 func NewContent() Content {
-	return make(map[string]*MediaType, 4)
+	return make(map[string]*MediaType)
 }
 
 func NewContentWithSchema(schema *Schema, consumes []string) Content {

openapi3/path_item.go

@@ -41,7 +41,7 @@ func (pathItem *PathItem) UnmarshalJSON(data []byte) error {
 }
 
 func (pathItem *PathItem) Operations() map[string]*Operation {
-	operations := make(map[string]*Operation, 4)
+	operations := make(map[string]*Operation)
 	if v := pathItem.Connect; v != nil {
 		operations[http.MethodConnect] = v
 	}

routers/legacy/router.go

@@ -124,7 +124,7 @@ func (router *Router) FindRoute(req *http.Request) (*routers.Route, map[string]s
 				Reason: routers.ErrPathNotFound.Error(),
 			}
 		}
-		pathParams = make(map[string]string, 8)
+		pathParams = make(map[string]string)
 		paramNames, err := server.ParameterNames()
 		if err != nil {
 			return nil, nil, err