// Recursive helper method to build a callstack of 30 frames, which
// is used to rethrow an exception at each level
static void BuildUpCallStack(object data)
{
ThreadStartParameter parameter = (ThreadStartParameter)data;
if (parameter.CallStackDepth < 30)
{
try {
BuildUpCallStack(new ThreadStartParameter {
Id = parameter.Id,
CallStackDepth = parameter.CallStackDepth + 1,
ThrowException = parameter.ThrowException
});
} catch (MyException e) {
Log(string.Format("Caught exception callstack frame {0}",
parameter.CallStackDepth));
// If an exception occured, rethrow it unless this
// callstack frame was the first
if (parameter.CallStackDepth != 0)
{
throw;
}
// If this frame was the first in callstack, restart the
// thread but this time without throwing an exception (for
// demonstrate such a restart character like your Proxies do)
BuildUpCallStack(new ThreadStartParameter {
Id = parameter.Id,
CallStackDepth = 0,
ThrowException = false
});
}
return;
}
DoSomething(parameter);
}
static void DoSomething(object data)
{
ThreadStartParameter parameter = (ThreadStartParameter)data;
for (int counter = 0; counter < 7; counter++)
{
if (counter == 3 && parameter.ThrowException)
{
throw new MyException();
}
Log(parameter.Id);
Thread.Sleep(100);
}
}
