private void RenderAllRenderers(LogEventInfo logEvent, StringBuilder target)
{
//Memory profiling pointed out that using a foreach-loop was allocating
//an Enumerator. Switching to a for-loop avoids the memory allocation.
for (int i = 0; i < this.Renderers.Count; i++)
{
LayoutRenderer renderer = this.Renderers[i];
try
{
renderer.RenderAppendBuilder(logEvent, target);
}
catch (Exception exception)
{
//also check IsErrorEnabled, otherwise 'MustBeRethrown' writes it to Error
//check for performance
if (InternalLogger.IsWarnEnabled || InternalLogger.IsErrorEnabled)
{
InternalLogger.Warn(exception, "Exception in '{0}.Append()'", renderer.GetType().FullName);
}
if (exception.MustBeRethrown())
{
throw;
}
}
}
}
