private static string GetInnerException(Exception exception, int remainingLength, int remainingAllowedRecursionDepth)
{
string str;
if (remainingAllowedRecursionDepth >= 1)
{
StringBuilder stringBuilder = EtwDiagnosticTrace.StringBuilderPool.Take();
try
{
using (StringWriter stringWriter = new StringWriter(stringBuilder, CultureInfo.CurrentCulture))
{
using (XmlTextWriter xmlTextWriter = new XmlTextWriter(stringWriter))
{
if (EtwDiagnosticTrace.WriteStartElement(xmlTextWriter, "InnerException", ref remainingLength))
{
EtwDiagnosticTrace.WriteExceptionToTraceString(xmlTextWriter, exception.InnerException, remainingLength, remainingAllowedRecursionDepth);
xmlTextWriter.WriteEndElement();
xmlTextWriter.Flush();
stringWriter.Flush();
str = stringBuilder.ToString();
}
else
{
str = null;
}
}
}
}
finally
{
EtwDiagnosticTrace.StringBuilderPool.Return(stringBuilder);
}
return(str);
}
else
{
return(null);
}
}
internal static string ExceptionToTraceString(Exception exception, int maxTraceStringLength)
{
string str;
StringBuilder stringBuilder = EtwDiagnosticTrace.StringBuilderPool.Take();
try
{
using (StringWriter stringWriter = new StringWriter(stringBuilder, CultureInfo.CurrentCulture))
{
using (XmlTextWriter xmlTextWriter = new XmlTextWriter(stringWriter))
{
EtwDiagnosticTrace.WriteExceptionToTraceString(xmlTextWriter, exception, maxTraceStringLength, 64);
xmlTextWriter.Flush();
stringWriter.Flush();
str = stringBuilder.ToString();
}
}
}
finally
{
EtwDiagnosticTrace.StringBuilderPool.Return(stringBuilder);
}
return(str);
}