79 lines
2.2 KiB
C#
79 lines
2.2 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System;
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using BenchmarkDotNet.Attributes;
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namespace Microsoft.AspNetCore.Routing.Matching
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{
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public class JumpTableSingleEntryBenchmark
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{
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private JumpTable _table;
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private string[] _strings;
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private PathSegment[] _segments;
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[GlobalSetup]
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public void Setup()
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{
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_table = new SingleEntryJumpTable(0, -1, "hello-world", 1);
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_strings = new string[]
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{
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"index/foo/2",
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"index/hello-world1/2",
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"index/hello-world/2",
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"index//2",
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"index/hillo-goodbye/2",
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};
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_segments = new PathSegment[]
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{
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new PathSegment(6, 3),
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new PathSegment(6, 12),
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new PathSegment(6, 11),
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new PathSegment(6, 0),
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new PathSegment(6, 13),
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};
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}
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[Benchmark(Baseline = true, OperationsPerInvoke = 5)]
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public int Baseline()
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{
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var strings = _strings;
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var segments = _segments;
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var destination = 0;
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for (var i = 0; i < strings.Length; i++)
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{
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var @string = strings[i];
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var segment = segments[i];
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destination = segment.Length == 0 ? -1 :
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segment.Length != 11 ? 1 :
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string.Compare(
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@string,
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segment.Start,
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"hello-world",
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0,
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segment.Length,
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StringComparison.OrdinalIgnoreCase);
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}
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return destination;
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}
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[Benchmark(OperationsPerInvoke = 5)]
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public int Implementation()
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{
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var strings = _strings;
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var segments = _segments;
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var destination = 0;
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for (var i = 0; i < strings.Length; i++)
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{
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destination = _table.GetDestination(strings[i], segments[i]);
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}
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return destination;
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}
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}
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}
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