Improve granularity of Perf.Utf8Encoding benchmarks #5048
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Implement the suggestions from dotnet#1512: * Break down benchmarks for Unicode validation and transcoding. * Call from `Encoding.UTF8` so that devirtualization can be tested.
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cc @dotnet/arm64-contrib @a74nh @SwapnilGaikwad @tannergooding |
This was referenced Nov 17, 2025
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Implement the benchmark functions as suggested by #1512 :
GetByteCount: Covers UTF-16 validationGetCharCount: Covers UTF-8 validationGetBytesFromChars: Covers UTF-16 to UTF-8 transcodingGetCharsFromBytes: Covers UTF-8 to UTF-16 transcodingGetStringFromBytes: Covers UTF-8 validation, string allocation and UTF-16 transcodingGetBytesFromString: Covers UTF-16 validation, byte array instantiation and UTF-8 transcodingCall the methods from
Encoding.UTF8instead of anew UTF8Encoding()instance to test the JIT's devirtualization.