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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
This commit is contained in:
Bond_009 2022-04-09 20:17:07 +02:00
parent e4af11d53a
commit 5012c09368
1 changed files with 1 additions and 5 deletions
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6
MediaBrowser.Common/Extensions/BaseExtensions.cs
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@ -31,11 +31,7 @@ namespace MediaBrowser.Common.Extensions
public static Guid GetMD5(this string str)
{
#pragma warning disable CA5351
using (var provider = MD5.Create())
{
return new Guid(provider.ComputeHash(Encoding.Unicode.GetBytes(str)));
}
return new Guid(MD5.HashData(Encoding.Unicode.GetBytes(str)));
#pragma warning restore CA5351
}
}