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Allocate less Lists

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This commit is contained in:
Bond_009
2023-03-01 00:44:57 +01:00
parent 54cd3e6d55
commit 4b01aaa0f7
24 changed files with 76 additions and 89 deletions
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10
Emby.Server.Implementations/Data/SqliteItemRepository.cs
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@@ -586,7 +586,7 @@ namespace Emby.Server.Implementations.Data
/// <exception cref="ArgumentNullException">
/// <paramref name="items"/> or <paramref name="cancellationToken"/> is <c>null</c>.
/// </exception>
public void SaveItems(IEnumerable<BaseItem> items, CancellationToken cancellationToken)
public void SaveItems(IReadOnlyList<BaseItem> items, CancellationToken cancellationToken)
{
ArgumentNullException.ThrowIfNull(items);
@@ -594,9 +594,11 @@ namespace Emby.Server.Implementations.Data
CheckDisposed();
var tuples = new List<(BaseItem, List<Guid>, BaseItem, string, List<string>)>();
foreach (var item in items)
var itemsLen = items.Count;
var tuples = new ValueTuple<BaseItem, List<Guid>, BaseItem, string, List<string>>[itemsLen];
for (int i = 0; i < itemsLen; i++)
{
var item = items[i];
var ancestorIds = item.SupportsAncestors ?
item.GetAncestorIds().Distinct().ToList() :
null;
@@ -606,7 +608,7 @@ namespace Emby.Server.Implementations.Data
var userdataKey = item.GetUserDataKeys().FirstOrDefault();
var inheritedTags = item.GetInheritedTags();
tuples.Add((item, ancestorIds, topParent, userdataKey, inheritedTags));
tuples[i] = (item, ancestorIds, topParent, userdataKey, inheritedTags);
}
using (var connection = GetConnection())