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Don't create new empty arrays

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This commit is contained in:
Chad Currie
2021-07-11 19:41:39 +12:00
committed by Sebastiaan Janssen
parent 6f8749bc52
commit 67e812d93c
1 changed files with 6 additions and 0 deletions
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6
src/Umbraco.Web/PublishedCache/NuCache/DataSource/BTree.DictionaryOfPropertyDataSerializer.cs
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@@ -11,6 +11,7 @@ namespace Umbraco.Web.PublishedCache.NuCache.DataSource
/// </summary> /// </summary>
internal class DictionaryOfPropertyDataSerializer : SerializerBase, ISerializer<IDictionary<string, PropertyData[]>>, IDictionaryOfPropertyDataSerializer internal class DictionaryOfPropertyDataSerializer : SerializerBase, ISerializer<IDictionary<string, PropertyData[]>>, IDictionaryOfPropertyDataSerializer
{ {
private static readonly PropertyData[] Empty = Array.Empty<PropertyData>();
public IDictionary<string, PropertyData[]> ReadFrom(Stream stream) public IDictionary<string, PropertyData[]> ReadFrom(Stream stream)
{ {
// read properties count // read properties count
@@ -25,6 +26,11 @@ namespace Umbraco.Web.PublishedCache.NuCache.DataSource
// read values count // read values count
var vcount = PrimitiveSerializer.Int32.ReadFrom(stream); var vcount = PrimitiveSerializer.Int32.ReadFrom(stream);
if(vcount == 0)
{
dict[key] = Empty;
continue;
}
// create pdata and add to the dictionary // create pdata and add to the dictionary
var pdatas = new PropertyData[vcount]; var pdatas = new PropertyData[vcount];