56 lines
1.3 KiB
C#
56 lines
1.3 KiB
C#
using BenchmarkDotNet.Attributes;
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using BenchmarkDotNet.Running;
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BenchmarkRunner.Run<RecursionBenchmarks>();
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[SimpleJob, MemoryDiagnoser(false)]
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public class RecursionBenchmarks
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{
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[Benchmark]
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[Arguments("C:\\Mame")]
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public void ListFilesWithRecursion(string path)
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{
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try
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{
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foreach (string file in Directory.GetFiles(path))
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{
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// print filename
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}
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foreach (string subDir in Directory.GetDirectories(path))
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ListFilesWithRecursion(subDir);
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}
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catch (UnauthorizedAccessException)
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{
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// ignored
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}
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}
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[Benchmark]
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[Arguments("C:\\Mame")]
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public void ListFilesWithIteration(string path)
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{
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Queue<string> queue = new Queue<string>();
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queue.Enqueue(path);
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while (queue.Count > 0)
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{
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string currentDir = queue.Dequeue();
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try
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{
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foreach (string file in Directory.GetFiles(currentDir))
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{
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// print filename
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}
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foreach (string subDir in Directory.GetDirectories(currentDir))
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queue.Enqueue(subDir);
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}
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catch (UnauthorizedAccessException)
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{
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// ignored
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}
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}
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}
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}
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