Benchmarks added & reorganized.
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// Ignore Spelling: Poc
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using BenchmarkDotNet.Attributes;
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using Collections.Benchmarks.Core;
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namespace Recyclable.Collections.Benchmarks.POC
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{
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public class RefVsInstanceMemberBenchmarks
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{
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public static void Run()
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{
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var benchmark = new RefVsInstanceMemberBenchmarks();
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benchmark.ArrayInstanceMember2();
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benchmark.ArrayInstanceMember3();
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benchmark.ArrayInstanceMember4();
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benchmark.ArrayInstanceMember5();
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benchmark.ArrayInstanceMember6();
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benchmark.ArrayInstanceMemberLocalVar5();
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benchmark.ArrayInstanceMemberLocalVar6();
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benchmark.IntInstanceMember2();
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benchmark.IntInstanceMember3();
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benchmark.IntInstanceMember4();
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benchmark.IntInstanceMember5();
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benchmark.RefToArray2();
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benchmark.RefToArray3();
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benchmark.RefToArray4();
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benchmark.RefToArray5();
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benchmark.RefToArray6();
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benchmark.RefToInt2();
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benchmark.RefToInt3();
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}
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private readonly TestCase _testCase = new();
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private class TestCase
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{
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private int[] _items = new int[123];
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private int _count = 123;
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private static int Add(int count)
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{
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return count;
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}
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public int Count
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{
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get => _count;
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set => _count = value;
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}
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public ref int GetCountAsRefCount2()
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{
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ref int count = ref _count;
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count = 234;
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return ref count;
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}
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public ref int GetCountAsRefCount3()
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{
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ref int count = ref _count;
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count = 234;
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_ = TestCase.Add(count);
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return ref count;
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}
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public ref int GetCountAsRefCount4()
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{
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ref int count = ref _count;
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count = 234;
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_ = TestCase.Add(count);
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_ = TestCase.Add(count);
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return ref count;
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}
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public ref int GetCountAsRefCount5()
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{
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ref int count = ref _count;
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count = 234;
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_ = TestCase.Add(count);
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_ = TestCase.Add(count);
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_ = TestCase.Add(count);
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return ref count;
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}
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public int GetCountAsInstanceMember2()
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{
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_count = 234;
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return _count;
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}
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public int GetCountAsInstanceMember3()
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{
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_count = 234;
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_ = TestCase.Add(_count);
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return _count;
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}
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public int GetCountAsInstanceMember4()
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{
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_count = 234;
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_ = TestCase.Add(_count);
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_ = TestCase.Add(_count);
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return _count;
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}
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public int GetCountAsInstanceMember5()
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{
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_count = 234;
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_ = TestCase.Add(_count);
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_ = TestCase.Add(_count);
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_ = TestCase.Add(_count);
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return _count;
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}
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public int GetLengthAsArray2()
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{
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_ = TestCase.Add(_items.Length);
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return _items.Length;
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}
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public int GetLengthAsArray3()
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{
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_ = TestCase.Add(_items.Length);
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_ = TestCase.Add(_items.Length);
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return _items.Length;
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}
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public int GetLengthAsArray4()
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{
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_ = TestCase.Add(_items.Length);
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_ = TestCase.Add(_items.Length);
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_ = TestCase.Add(_items.Length);
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return _items.Length;
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}
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public int GetLengthAsArray5()
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{
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_ = TestCase.Add(_items.Length);
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_ = TestCase.Add(_items.Length);
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_ = TestCase.Add(_items.Length);
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_ = TestCase.Add(_items.Length);
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return _items.Length;
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}
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public int GetLengthAsArray6()
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{
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_ = TestCase.Add(_items.Length);
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_ = TestCase.Add(_items.Length);
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_ = TestCase.Add(_items.Length);
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_ = TestCase.Add(_items.Length);
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_ = TestCase.Add(_items.Length);
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return _items.Length;
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}
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public int GetLengthAsArrayLocalVar5()
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{
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var items = _items;
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_ = TestCase.Add(items.Length);
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_ = TestCase.Add(items.Length);
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_ = TestCase.Add(items.Length);
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_ = TestCase.Add(items.Length);
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return items.Length;
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}
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public int GetLengthAsArrayLocalVar6()
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{
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var items = _items;
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_ = TestCase.Add(items.Length);
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_ = TestCase.Add(items.Length);
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_ = TestCase.Add(items.Length);
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_ = TestCase.Add(items.Length);
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_ = TestCase.Add(items.Length);
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return items.Length;
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}
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public int GetLengthAsRefArray2()
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{
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ref int[] items = ref _items;
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_ = TestCase.Add(items.Length);
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return items.Length;
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}
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public int GetLengthAsRefArray3()
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{
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ref int[] items = ref _items;
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_ = TestCase.Add(items.Length);
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_ = TestCase.Add(items.Length);
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return items.Length;
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}
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public int GetLengthAsRefArray4()
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{
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ref int[] items = ref _items;
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_ = TestCase.Add(items.Length);
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_ = TestCase.Add(items.Length);
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_ = TestCase.Add(items.Length);
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return items.Length;
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}
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public int GetLengthAsRefArray5()
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{
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ref int[] items = ref _items;
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_ = TestCase.Add(items.Length);
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_ = TestCase.Add(items.Length);
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_ = TestCase.Add(items.Length);
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_ = TestCase.Add(items.Length);
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return items.Length;
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}
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public int GetLengthAsRefArray6()
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{
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ref int[] items = ref _items;
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_ = TestCase.Add(items.Length);
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_ = TestCase.Add(items.Length);
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_ = TestCase.Add(items.Length);
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_ = TestCase.Add(items.Length);
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_ = TestCase.Add(items.Length);
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return items.Length;
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}
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}
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[Benchmark]
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public void RefToInt2()
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{
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var count = _testCase.GetCountAsRefCount2();
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DoNothing.With(count);
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}
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[Benchmark]
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public void RefToInt3()
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{
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var count = _testCase.GetCountAsRefCount3();
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DoNothing.With(count);
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}
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[Benchmark]
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public void RefToInt4()
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{
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var count = _testCase.GetCountAsRefCount4();
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DoNothing.With(count);
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}
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[Benchmark]
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public void RefToInt5()
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{
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var count = _testCase.GetCountAsRefCount5();
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DoNothing.With(count);
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}
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[Benchmark(Baseline = true)]
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public void IntInstanceMember2()
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{
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var count = _testCase.GetCountAsInstanceMember2();
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DoNothing.With(count);
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}
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[Benchmark(Baseline = false)]
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public void IntInstanceMember3()
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{
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var count = _testCase.GetCountAsInstanceMember3();
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DoNothing.With(count);
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}
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[Benchmark(Baseline = false)]
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public void IntInstanceMember4()
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{
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var count = _testCase.GetCountAsInstanceMember4();
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DoNothing.With(count);
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}
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[Benchmark(Baseline = false)]
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public void IntInstanceMember5()
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{
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var count = _testCase.GetCountAsInstanceMember5();
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DoNothing.With(count);
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}
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[Benchmark]
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public void RefToArray2()
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{
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var count = _testCase.GetLengthAsRefArray2();
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DoNothing.With(count);
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}
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[Benchmark]
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public void RefToArray3()
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{
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var count = _testCase.GetLengthAsRefArray3();
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DoNothing.With(count);
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}
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[Benchmark]
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public void RefToArray4()
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{
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var count = _testCase.GetLengthAsRefArray4();
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DoNothing.With(count);
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}
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[Benchmark]
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public void RefToArray5()
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{
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var count = _testCase.GetLengthAsRefArray5();
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DoNothing.With(count);
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}
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[Benchmark]
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public void RefToArray6()
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{
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var count = _testCase.GetLengthAsRefArray6();
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DoNothing.With(count);
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}
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[Benchmark(Baseline = false)]
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public void ArrayInstanceMember2()
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{
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var count = _testCase.GetLengthAsArray2();
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DoNothing.With(count);
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}
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[Benchmark(Baseline = false)]
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public void ArrayInstanceMember3()
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{
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var count = _testCase.GetLengthAsArray3();
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DoNothing.With(count);
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}
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[Benchmark(Baseline = false)]
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public void ArrayInstanceMember4()
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{
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var count = _testCase.GetLengthAsArray4();
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DoNothing.With(count);
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}
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[Benchmark(Baseline = false)]
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public void ArrayInstanceMember5()
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{
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var count = _testCase.GetLengthAsArray5();
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DoNothing.With(count);
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}
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[Benchmark(Baseline = false)]
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public void ArrayInstanceMember6()
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{
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var count = _testCase.GetLengthAsArray6();
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DoNothing.With(count);
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}
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[Benchmark(Baseline = false)]
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public void ArrayInstanceMemberLocalVar5()
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{
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var count = _testCase.GetLengthAsArrayLocalVar5();
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DoNothing.With(count);
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}
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[Benchmark(Baseline = false)]
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public void ArrayInstanceMemberLocalVar6()
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{
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var count = _testCase.GetLengthAsArrayLocalVar6();
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DoNothing.With(count);
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}
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}
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}
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