mirror of https://github.com/jellyfin/jellyfin.git
Optimize GetMD5 function
| Method | Mean | Error | StdDev | Gen 0 | Allocated | |----------------------------- |---------:|--------:|--------:|-------:|----------:| | Old | 795.1 ns | 5.90 ns | 4.61 ns | 0.0029 | 312 B | | HashDataInsteadOfComputeHash | 396.1 ns | 1.36 ns | 1.13 ns | 0.0014 | 152 B | | StackallocedDestination | 395.8 ns | 1.80 ns | 1.60 ns | 0.0014 | 152 B | | RentBuffer | 498.8 ns | 3.35 ns | 2.97 ns | - | 40 B | Tested multiple possible speedups, in the end the simplest of them all won
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@ -31,11 +31,7 @@ namespace MediaBrowser.Common.Extensions
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public static Guid GetMD5(this string str)
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public static Guid GetMD5(this string str)
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{
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{
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#pragma warning disable CA5351
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#pragma warning disable CA5351
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using (var provider = MD5.Create())
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return new Guid(MD5.HashData(Encoding.Unicode.GetBytes(str)));
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{
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return new Guid(provider.ComputeHash(Encoding.Unicode.GetBytes(str)));
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}
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#pragma warning restore CA5351
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#pragma warning restore CA5351
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}
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}
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}
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}
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