{"id":19595788,"url":"https://github.com/ksemenenko/createinstance","last_synced_at":"2025-02-26T14:24:36.454Z","repository":{"id":150610850,"uuid":"50503797","full_name":"KSemenenko/CreateInstance","owner":"KSemenenko","description":"Comparison of methods for creating a new instance in 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CreateInstance\nComparison of methods for creating a new instance in .net\n[blogs.msdn.microsoft.com](https://blogs.msdn.microsoft.com/seteplia/2017/02/01/dissecting-the-new-constraint-in-c-a-perfect-example-of-a-leaky-abstraction/)\n\n### Results:\n``` ini\nBenchmarkDotNet=v0.10.1, OS=Microsoft Windows NT 6.2.9200.0\nProcessor=AMD FX(tm)-8300 Eight-Core Processor , ProcessorCount=8\nFrequency=3237665 Hz, Resolution=308.8646 ns, Timer=TSC\n  [Host]     : Clr 4.0.30319.42000, 64bit RyuJIT-v4.6.1586.0 [AttachedDebugger]\n  DefaultJob : Clr 4.0.30319.42000, 64bit RyuJIT-v4.6.1586.0\n\n  \n                                 Method |       Mean |    StdDev | Scaled | Scaled-StdDev |  Gen 0 |\n--------------------------------------- |----------- |---------- |------- |-------------- |------- |\n                             Contrustor |  7.3578 ns | 0.4366 ns |   1.00 |          0.00 | 0.0252 |\n                                new T() | 98.5826 ns | 4.9480 ns |  13.44 |          1.03 | 0.0223 |\n               Activator.CreateInstance | 83.5369 ns | 3.6547 ns |  11.39 |          0.82 | 0.0234 |\n            Activator.CreateInstance\u003cT\u003e | 97.1237 ns | 5.3454 ns |  13.24 |          1.05 | 0.0190 |\n                      FastObjectFactory | 10.9606 ns | 0.6253 ns |   1.49 |          0.12 | 0.0252 |\n                   ExpressionsActivator | 16.3574 ns | 0.7848 ns |   2.23 |          0.17 | 0.0246 |\n            DynamicModuleLambdaCompiler |  9.2815 ns | 0.5401 ns |   1.27 |          0.10 | 0.0247 |\n                FastActivator\u003cT\u003e.Create |  9.5878 ns | 0.8076 ns |   1.31 |          0.13 | 0.0252 |\n        FastActivator.CreateInstance\u003cT\u003e | 25.7931 ns | 1.3172 ns |   3.52 |          0.27 | 0.0240 |\n            ExtensionsNew.NewFactory\u003cT\u003e | 17.0394 ns | 1.1198 ns |   2.32 |          0.20 | 0.0252 |\n               ExtensionsNew.NewFactory | 19.6788 ns | 1.4862 ns |   2.68 |          0.25 | 0.0247 |\nExtensionsNew.NewFactory\u003cT\u003e with params | 92.4184 ns | 3.1951 ns |  12.60 |          0.85 | 0.1244 |\n   ExtensionsNew.NewFactory with params | 97.7812 ns | 3.9581 ns |  13.33 |          0.94 | 0.1209 |\n```   ","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fksemenenko%2Fcreateinstance","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fksemenenko%2Fcreateinstance","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fksemenenko%2Fcreateinstance/lists"}