private void execute() { try { using (_timings.Subject("Context", "Creation")) { _execution = _system.CreateContext(); } } catch (Exception e) { _catastrophicException = e; _reset.Set(); return; } if (_request.IsCancelled) { return; } _context = new SpecContext(_request.Specification, _timings, _request.Observer, _stopConditions, _execution); try { _execution.BeforeExecution(_context); } catch (Exception e) { _context.LogException(_request.Id, e, "BeforeExecution"); } _context.Reporting.As <Reporting>().StartDebugListening(); var executor = _mode.BuildExecutor(_request.Plan, _context); _request.Plan.AcceptVisitor(executor); _execution.AfterExecution(_context); _reset.Set(); }