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Reduce allocations for CreateDirectory #61777
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Tagging subscribers to this area: @dotnet/area-system-io Issue DetailsI wanted to see what would it take to have a sys-call that accepts a
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src/libraries/System.Private.CoreLib/src/System/IO/FileSystem.Unix.cs
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src/libraries/System.Private.CoreLib/src/System/IO/FileSystem.Unix.cs
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Other than passing the VLB by ref (which needs to be done), LGTM.
Co-authored-by: Stephen Toub <stoub@microsoft.com>
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Oops, I meant to approve it, not comment.
LGTM (pending hearing from @AaronRobinsonMSFT in Stephen's question).
src/libraries/System.Private.CoreLib/src/System/IO/FileSystem.Unix.cs
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src/libraries/Common/src/Interop/Unix/System.Native/Interop.MkDir.cs
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I learned a few new tricks from this PR. Thanks @adamsitnik! |
I wanted to see what would it take to have a sys-call that accepts a
ROS<char>
instead ofstring
and after that I've discovered the existence ofValueListBuilder<int>
which allowed me to get rid ofList<int>
allocation.