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Reduce string allocations

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Some simple changes to reduce the number of allocated strings
This commit is contained in:
Bond_009
2023-10-06 00:40:09 +02:00
parent 40f7eb4e8c
commit b176beb88e
21 changed files with 63 additions and 97 deletions
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4
Emby.Server.Implementations/Library/LibraryManager.cs
View File

@@ -1162,7 +1162,7 @@ namespace Emby.Server.Implementations.Library
Name = Path.GetFileName(dir),
Locations = _fileSystem.GetFilePaths(dir, false)
.Where(i => string.Equals(ShortcutFileExtension, Path.GetExtension(i), StringComparison.OrdinalIgnoreCase))
.Where(i => Path.GetExtension(i.AsSpan()).Equals(ShortcutFileExtension, StringComparison.OrdinalIgnoreCase))
.Select(i =>
{
try
@@ -3135,7 +3135,7 @@ namespace Emby.Server.Implementations.Library
}
var shortcut = _fileSystem.GetFilePaths(virtualFolderPath, true)
.Where(i => string.Equals(ShortcutFileExtension, Path.GetExtension(i), StringComparison.OrdinalIgnoreCase))
.Where(i => Path.GetExtension(i.AsSpan()).Equals(ShortcutFileExtension, StringComparison.OrdinalIgnoreCase))
.FirstOrDefault(f => _appHost.ExpandVirtualPath(_fileSystem.ResolveShortcut(f)).Equals(mediaPath, StringComparison.OrdinalIgnoreCase));
if (!string.IsNullOrEmpty(shortcut))

6
Emby.Server.Implementations/Library/Resolvers/Audio/AudioResolver.cs
View File

@@ -94,9 +94,9 @@ namespace Emby.Server.Implementations.Library.Resolvers.Audio
if (AudioFileParser.IsAudioFile(args.Path, _namingOptions))
{
var extension = Path.GetExtension(args.Path);
var extension = Path.GetExtension(args.Path.AsSpan());
if (string.Equals(extension, ".cue", StringComparison.OrdinalIgnoreCase))
if (extension.Equals(".cue", StringComparison.OrdinalIgnoreCase))
{
// if audio file exists of same name, return null
return null;
@@ -128,7 +128,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.Audio
if (item is not null)
{
item.IsShortcut = string.Equals(extension, ".strm", StringComparison.OrdinalIgnoreCase);
item.IsShortcut = extension.Equals(".strm", StringComparison.OrdinalIgnoreCase);
item.IsInMixedFolder = true;
}

2
Emby.Server.Implementations/Library/Resolvers/BaseVideoResolver.cs
View File

@@ -263,7 +263,7 @@ namespace Emby.Server.Implementations.Library.Resolvers
return false;
}
return directoryService.GetFilePaths(fullPath).Any(i => string.Equals(Path.GetExtension(i), ".vob", StringComparison.OrdinalIgnoreCase));
return directoryService.GetFilePaths(fullPath).Any(i => Path.GetExtension(i.AsSpan()).Equals(".vob", StringComparison.OrdinalIgnoreCase));
}
/// <summary>

9
Emby.Server.Implementations/Library/Resolvers/Books/BookResolver.cs
View File

@@ -32,9 +32,9 @@ namespace Emby.Server.Implementations.Library.Resolvers.Books
return GetBook(args);
}
var extension = Path.GetExtension(args.Path);
var extension = Path.GetExtension(args.Path.AsSpan());
if (extension is not null && _validExtensions.Contains(extension, StringComparison.OrdinalIgnoreCase))
if (_validExtensions.Contains(extension, StringComparison.OrdinalIgnoreCase))
{
// It's a book
return new Book
@@ -51,12 +51,11 @@ namespace Emby.Server.Implementations.Library.Resolvers.Books
{
var bookFiles = args.FileSystemChildren.Where(f =>
{
var fileExtension = Path.GetExtension(f.FullName)
?? string.Empty;
var fileExtension = Path.GetExtension(f.FullName.AsSpan());
return _validExtensions.Contains(
fileExtension,
StringComparer.OrdinalIgnoreCase);
StringComparison.OrdinalIgnoreCase);
}).ToList();
// Don't return a Book if there is more (or less) than one document in the directory