Pick 2023.12.25 #27
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lindexi
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Dec 25, 2023
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lindexi
commented
- Improve LookupContentTypeForImageUri performance in XpsFixedPageReaderWriter.cs dotnet/wpf#5393
- Remove redundant static fields to reduce memory usage in XamlTypeInvoker dotnet/wpf#4027
- Tooltip Direct Manipulation Fix dotnet/wpf#7417
- Fix ArgumentNullException in ToolTipService.GetBetweenShowDelay dotnet/wpf#8600
…rWriter.cs I wrote the test demo code and I found an improvement in performance. | Method | Mean | Error | StdDev | Gen 0 | Gen 1 | Gen 2 | Allocated | |--------------------------------------- |----------:|---------:|----------:|-------:|------:|------:|----------:| | LookupContentTypeForImageUri | 114.17 ns | 3.096 ns | 9.130 ns | 0.0153 | - | - | 64 B | | LookupContentTypeForImageUriIgnoreCase | 40.84 ns | 0.975 ns | 2.874 ns | - | - | - | - | | LookupContentTypeForImageUri | 115.00 ns | 3.858 ns | 11.375 ns | 0.0153 | - | - | 64 B | | LookupContentTypeForImageUriIgnoreCase | 55.19 ns | 1.913 ns | 5.642 ns | - | - | - | - | | LookupContentTypeForImageUri | 84.97 ns | 1.773 ns | 3.198 ns | 0.0153 | - | - | 64 B | | LookupContentTypeForImageUriIgnoreCase | 40.82 ns | 0.869 ns | 1.099 ns | - | - | - | - | | LookupContentTypeForImageUri | 91.29 ns | 1.693 ns | 1.322 ns | 0.0153 | - | - | 64 B | | LookupContentTypeForImageUriIgnoreCase | 47.45 ns | 0.961 ns | 0.852 ns | - | - | - | - | | LookupContentTypeForImageUri | 103.35 ns | 1.876 ns | 2.234 ns | 0.0153 | - | - | 64 B | | LookupContentTypeForImageUriIgnoreCase | 58.83 ns | 1.231 ns | 1.643 ns | - | - | - | - | | LookupContentTypeForImageUri | 52.88 ns | 0.973 ns | 0.911 ns | 0.0076 | - | - | 32 B | | LookupContentTypeForImageUriIgnoreCase | 31.78 ns | 0.701 ns | 1.264 ns | - | - | - | - | | LookupContentTypeForImageUri | 65.51 ns | 1.325 ns | 1.361 ns | 0.0076 | - | - | 32 B | | LookupContentTypeForImageUriIgnoreCase | 44.33 ns | 0.949 ns | 0.841 ns | - | - | - | - | | LookupContentTypeForImageUri | 66.49 ns | 1.383 ns | 2.386 ns | 0.0076 | - | - | 32 B | | LookupContentTypeForImageUriIgnoreCase | 40.33 ns | 0.688 ns | 0.643 ns | - | - | - | - | | LookupContentTypeForImageUri | 76.48 ns | 1.560 ns | 1.669 ns | 0.0076 | - | - | 32 B | | LookupContentTypeForImageUriIgnoreCase | 47.74 ns | 1.015 ns | 1.640 ns | - | - | - | - | | LookupContentTypeForImageUri | 83.05 ns | 1.536 ns | 1.769 ns | 0.0076 | - | - | 32 B | | LookupContentTypeForImageUriIgnoreCase | 58.10 ns | 1.177 ns | 1.156 ns | - | - | - | - | Benchmark: https://github.com/lindexi/lindexi_gd/tree/983c668ea7cd308a510c043b5d2e5de74da8efe7/ColalejayJearbearlerlekere
This was referenced Dec 25, 2023
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