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-XmlNodeConverter perf tweak

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This commit is contained in:
James Newton-King
2016-04-10 21:26:54 +12:00
parent b24be98fcc
commit 739433047a
1 changed files with 4 additions and 3 deletions
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Src/Newtonsoft.Json/Converters/XmlNodeConverter.cs
+4 -3
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@@ -258,7 +258,7 @@ namespace Newtonsoft.Json.Converters
// cache results to prevent multiple reads which kills perf in large documents
if (_childNodes == null)
{
_childNodes = new List<IXmlNode>();
_childNodes = new List<IXmlNode>(_node.ChildNodes.Count);
foreach (XmlNode childNode in _node.ChildNodes)
{
_childNodes.Add(WrapNode(childNode));
@@ -297,7 +297,7 @@ namespace Newtonsoft.Json.Converters
// cache results to prevent multiple reads which kills perf in large documents
if (_attributes == null)
{
_attributes = new List<IXmlNode>();
_attributes = new List<IXmlNode>(_node.Attributes.Count);
foreach (XmlAttribute attribute in _node.Attributes)
{
_attributes.Add(WrapNode(attribute));
@@ -777,6 +777,7 @@ namespace Newtonsoft.Json.Converters
internal class XObjectWrapper : IXmlNode
{
private static readonly List<IXmlNode> EmptyChildNodes = new List<IXmlNode>();
private readonly XObject _xmlObject;
public XObjectWrapper(XObject xmlObject)
@@ -801,7 +802,7 @@ namespace Newtonsoft.Json.Converters
public virtual List<IXmlNode> ChildNodes
{
get { return new List<IXmlNode>(); }
get { return EmptyChildNodes; }
}
public virtual List<IXmlNode> Attributes