static void Main(string[] args)
{
PerformanceScope rootScope = null;
using (rootScope = new PerformanceScope(nameof(Main)))
{
Console.WriteLine("Hello World!");
for (int i = 0; i < 10; i++)
{
TestMethod1();
}
for (int i = 0; i < 50; i++)
{
TestMethod2();
Thread.Sleep(10);
}
}
var outs = new StringWriter();
rootScope.Report(outs);
Debug.WriteLine(outs.ToString());
}
public PerformanceScope(string name)
{
if (stack.Count == 0)
{
Name = name;
Stopwatch = new Stopwatch();
instance = this;
}
else
{
var currentCounter = stack.Peek();
if (currentCounter.Children == null)
{
currentCounter.Children = new List <PerformanceScope>();
}
instance = currentCounter.Children.FirstOrDefault(c => c.Name == name);
if (instance == null)
{
Name = name;
Stopwatch = new Stopwatch();
instance = this;
currentCounter.Children.Add(instance);
}
}
stack.Push(instance);
instance.CallCount++;
instance.Stopwatch.Start();
}
private void Report(TextWriter outs, PerformanceScope node, string indent = "")
{
outs.WriteLine($"{indent}{node.Name}:");
outs.WriteLine($"{indent} CallCount: {node.CallCount}");
outs.WriteLine($"{indent} TotalSeconds: {node.Stopwatch.Elapsed.TotalSeconds:0.0}");
if (node.Children != null)
{
if (node.Children.Count > 1)
{
double totalSeconds = node.Children.Aggregate(0D, (s, ps) => s + ps.Stopwatch.Elapsed.TotalSeconds);
outs.WriteLine($"{indent} ChildTotalSeconds: {totalSeconds:0.0}");
}
var childIndent = indent + " ";
foreach (var child in node.Children)
{
Report(outs, child, childIndent);
}
}
}
