/// <summary>
/// Execute the function to capture the run.
/// </summary>
/// <typeparam name="TU">Result type of the function.</typeparam>
/// <param name="function">
/// <see cref="Action"/> to be analyzed.
/// </param>
/// <returns>
/// Return <see cref="RunTrace"/> describing the execution.
/// </returns>
internal static RunTraceResult <TU> GetTrace <TU>(Func <TU> function)
{
var result = new RunTraceResult <TU>();
CaptureTrace(() =>
{
result.Result = function();
#if !DOTNET_20 && !DOTNET_30 && !DOTNET_35 && !DOTNET_40
if (!(result.Result is Task ta))
{
return;
}
// we must check if the method is flagged async
if (!FunctionIsAsync(function))
{
return;
}
try
{
ta.Wait();
}
catch (AggregateException exception)
{
result.RaisedException = exception.InnerException;
}
#endif
}, result);
return(result);
}
/// <summary>
/// Execute the function to capture the run.
/// </summary>
/// <typeparam name="TU">Result type of the function.</typeparam>
/// <param name="function">
/// <see cref="Action"/> to be analyzed.
/// </param>
/// <returns>
/// Return <see cref="RunTrace"/> describing the execution.
/// </returns>
internal static RunTraceResult <TU> GetTrace <TU>(Func <TU> function)
{
var result = new RunTraceResult <TU>();
CaptureTrace(() => result.Result = function(), result);
return(result);
}
/// <summary>
/// Execute the function to capture the run.
/// </summary>
/// <typeparam name="TResult">Result type of the awaitable function.</typeparam>
/// <param name="awaitableFunction">
/// <see cref="Action"/> to be analyzed.
/// </param>
/// <returns>
/// Return <see cref="RunTrace"/> describing the execution.
/// </returns>
internal static RunTraceResult <TResult> GetAsyncTrace <TResult>(Func <Task <TResult> > awaitableFunction)
{
var result = new RunTraceResult <TResult>();
CaptureAsyncTrace(awaitableFunction, result);
return(result);
}
/// <summary>
/// Execute the function to capture the run.
/// </summary>
/// <typeparam name="TResult">Result type of the awaitable function.</typeparam>
/// <param name="waitableFunction">
/// <see cref="Action"/> to be analyzed.
/// </param>
/// <returns>
/// Return <see cref="RunTrace"/> describing the execution.
/// </returns>
internal static RunTraceResult <TResult> GetAsyncTrace <TResult>(Func <Task <TResult> > waitableFunction)
{
var result = new RunTraceResult <TResult>();
CaptureTrace(
() =>
{
try
{
// starts and waits the completion of the awaitable method
result.Result = waitableFunction().Result;
}
catch (AggregateException agex)
{
result.RaisedException = agex.InnerException;
}
},
result);
return(result);
}
private static void CaptureAsyncTrace <TResult>(Func <Task <TResult> > awaitableFunction, RunTraceResult <TResult> result)
{
var watch = new Stopwatch();
var cpu = Process.GetCurrentProcess().TotalProcessorTime;
try
{
watch.Start();
// starts and waits the completion of the awaitable method
awaitableFunction().Wait();
result.Result = awaitableFunction().Result;
}
catch (AggregateException agex)
{
result.RaisedException = agex.InnerException;
}
finally
{
watch.Stop();
result.TotalProcessorTime = Process.GetCurrentProcess().TotalProcessorTime - cpu;
}
// AFAIK, ObjectDisposedException should never happen here
// ReSharper disable PossibleLossOfFraction
result.ExecutionTime = TimeSpan.FromTicks(watch.ElapsedTicks);
}
