using System;
using System.Linq;
using System.Collections.Generic;
using System.Collections.Concurrent;
using System.Reflection;
using System.Linq.Expressions;
using System.Threading;
using System.Threading.Tasks;

var watch = System.Diagnostics.Stopwatch.StartNew();
int first = Work(10);
bool stable = true;
for (int run = 0; run < 2000; run++) stable &= Work(10) == first;
watch.Stop();
Console.WriteLine($"value:{first}");
Console.WriteLine($"stable:{stable}");
Console.Error.WriteLine($"dynamic-supported:{System.Runtime.CompilerServices.RuntimeFeature.IsDynamicCodeSupported};dynamic-compiled:{System.Runtime.CompilerServices.RuntimeFeature.IsDynamicCodeCompiled};elapsed-ticks:{watch.ElapsedTicks}");
static int Work(int count) { int total = 0; for (int i = 0; i < count; i++) total = checked(total + i); return total; }