Improve performance of Tar library - #74281

Merged

carlossanlop merged 21 commits into

dotnet:mainfrom

stephentoub:tarperf

Aug 21, 2022

Commits on Aug 19, 2022

Avoid unnecessary byte[] allocations
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d52d836
Remove unnecessary use of FileStreamOptions
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1e5020e
Clean up Dispose{Async} implementations
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6938c77
Clean up unnecessary consts
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5fa03e9
Remove MemoryStream/Encoding.UTF8.GetBytes allocations, unnecessary async variants, and overhaul GenerateExtendedAttributesDataStream
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8dd0ac1
Avoid string allocations in ReadMagicAttribute
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5be57ad
Avoid allocation in WriteAsOctal
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ab71e6c
Improve handling of octal
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df2d742
Avoid allocation for version string
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c6058bd
Removing boxing and char string allocation in GenerateExtendedAttributeName
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5756a8c
Fix a couple unnecessary dictionary lookups
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9539a4a
Replace Enum.HasFlag usage
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74bbc9c
Remove allocations from Write{Posix}Name
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46e0855
Replace ArrayPool use with string.Create
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02ca7da
Replace more superfluous ArrayPool usage
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f9eb99f

Commits on Aug 20, 2022

Remove ArrayPool use from System.IO.Compression.ZipFile
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add6179
Fix inverted condition
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6f8cb75
Use generic math to parse octal
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827a588
Remove allocations from StringReader and string.Split
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ae21478
Remove magic string allocation for Ustar when not V7
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d6b6727
Remove file name and directory name allocation in GenerateExtendedAttributeName
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480af5c