76 lines
3.5 KiB
C#
76 lines
3.5 KiB
C#
using System.Reflection;
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using System.Runtime.CompilerServices;
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using BenchmarkDotNet.Attributes;
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using Recyclable.Collections.Benchmarks.Core;
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namespace Recyclable.Collections.Benchmarks.POC
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{
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public partial class RecyclableListPocBenchmarks : PocBenchmarkBase
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{
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private long[]? _testArray;
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public long[] TestObjects => _testArray ?? throw new NullReferenceException("Something is wrong and test objects are null");
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private RecyclableList<long>? _testRecyclableList;
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public RecyclableList<long> TestObjectsAsRecyclableList => _testRecyclableList ?? throw new NullReferenceException("Something is wrong and RecyclableList is null");
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private static readonly MethodInfo _ensureCapacityNewFunc;
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private static readonly MethodInfo _ensureCapacityV1Func;
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private static readonly MethodInfo _ensureCapacityV2Func;
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private static readonly MethodInfo _ensureCapacityV3Func;
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static RecyclableListPocBenchmarks()
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{
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_ensureCapacityNewFunc = typeof(RecyclableList<long>).GetMethod("EnsureCapacity", BindingFlags.Static | BindingFlags.NonPublic)
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?? throw new NullReferenceException($"Method EnsureCapacity not found in class {nameof(RecyclableList<long>)}");
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_ensureCapacityV1Func = typeof(RecyclableListV1<long>).GetMethod("EnsureCapacity", BindingFlags.Instance | BindingFlags.NonPublic)
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?? throw new NullReferenceException($"Method EnsureCapacity not found in class {nameof(RecyclableListV1<long>)}");
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_ensureCapacityV2Func = typeof(RecyclableListV2<long>).GetMethod("EnsureCapacity", BindingFlags.Static | BindingFlags.Public)
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?? throw new NullReferenceException($"Method EnsureCapacity not found in class {nameof(RecyclableListV2<long>)}");
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_ensureCapacityV3Func = typeof(RecyclableListV3<long>).GetMethod("EnsureCapacity", BindingFlags.Static | BindingFlags.NonPublic)
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?? throw new NullReferenceException($"Method EnsureCapacity not found in class {nameof(RecyclableListV3<long>)}");
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_indexOfFunc = typeof(RecyclableList<long>).GetMethod("IndexOf", BindingFlags.Public | BindingFlags.Instance)
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?? throw new NullReferenceException($"Method IndexOf not found in class {nameof(RecyclableList<long>)}");
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_indexOfV4Func = typeof(RecyclableListIndexOfV1<long>).GetMethod("IndexOf", BindingFlags.Public | BindingFlags.Instance)
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?? throw new NullReferenceException($"Method IndexOf not found in class {nameof(RecyclableListIndexOfV1<long>)}");
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}
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public static void Run()
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{
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var benchmark = new RecyclableListPocBenchmarks();
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benchmark.RecyclableList_EnsureCapacity_ByPowOf2();
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benchmark.RecyclableList_EnsureCapacityV1_ByPowOf2();
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benchmark.RecyclableList_EnsureCapacityV2_ByPowOf2();
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benchmark.RecyclableList_EnsureCapacityV3_ByPowOf2();
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benchmark.RecyclableList_EnsureCapacity_ByBlockSize();
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benchmark.RecyclableList_EnsureCapacityV1_ByBlockSize();
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benchmark.RecyclableList_EnsureCapacityV2_ByBlockSize();
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benchmark.RecyclableList_EnsureCapacityV3_ByBlockSize();
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}
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[GlobalSetup]
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public void Setup()
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{
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_testArray = DataGenerator.EnumerateTestObjects(TestObjectCount);
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_testRecyclableList = new(TestObjects, BlockSize, expectedItemsCount: TestObjectCount);
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// Warm up memory pools for fair comparison with 1st run
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RecyclableList_EnsureCapacity_ByPowOf2();
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RecyclableList_EnsureCapacityV1_ByPowOf2();
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RecyclableList_EnsureCapacityV2_ByPowOf2();
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RecyclableList_EnsureCapacityV3_ByPowOf2();
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}
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[GlobalCleanup]
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public void Cleanup()
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{
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_testArray = null;
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_testRecyclableList?.Dispose();
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_testRecyclableList = null;
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}
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}
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}
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