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Program.cs
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Program.cs
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using BenchmarkDotNet.Attributes;
using BenchmarkDotNet.Running;
using Microsoft.CodeAnalysis.CSharp.Syntax;
using System.Text;
[MemoryDiagnoser]
[RankColumn]
class Program
{
static void Main()
{
BenchmarkRunner.Run<BenchmarkDiagnose>();
}
}
public class BenchmarkDiagnose
{
private int number = 10;
private int maxSize = 10;
public static string Generate(int number, int maxSize)
{
string result = "";
for (int i = 1; i <= number; i++)
{
for (int j = 1; j <= maxSize; j++)
{
result += $"{i}x{j}={i * j}";
result += "\n";
}
}
return result;
}
[Benchmark]
public string TestBenchmark()
{
return Generate(number, maxSize);
}
[Benchmark]
public string TestBenchmarkWithStringBuilder()
{
return GenerateWithStringBuilder(number, maxSize);
}
public static string GenerateWithStringBuilder(int number, int maxSize)
{
var result = new StringBuilder();
for (int i = 1; i <= number; i++)
{
for (int j = 1; j <= maxSize; j++)
{
result.Append($"{i}x{j}={i * j}\n");
}
}
return result.ToString();
}
}