Optimize DetermineService#3365
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dscpinheiro merged 2 commits intoaws:v4-developmentfrom Jul 4, 2024
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danielmarbach
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danielmarbach
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Jun 30, 2024
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| // Compiler trick to directly refer to static data in the assembly | ||
| private static ReadOnlySpan<char> DoubleSlash => new[] { '/', '/' }; |
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That's a neat trick, thanks! I'll have to look out for opportunities to use this
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@normj @dscpinheiro this is ready |
normj
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Jul 4, 2024
dscpinheiro
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This was referenced Jul 4, 2024
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Description
Heavily optimizes DetermineService method which is also used on the Signing request path
Motivation and Context
https://github.com/danielmarbach/aws-sdk-net-benchmarks/blob/main/DetermineService.cs
Proof of embedding (also works on .NET)
https://sharplab.io/#gist:c381a4555b6ad204c609be729ee4e864
Testing
I added a theory test with some inline data to make sure the existing functionality is preserved
Screenshots (if appropriate)
Types of changes
Checklist
License