/// <summary>
/// Gets information about the source if it is available.
/// </summary>
private bool GetSourceReference()
{
try
{
ISymbolReader sr = SymUtil.GetSymbolReaderForFile(_method.Module.Assembly.Location, null);
ISymbolMethod sm = sr.GetMethod(new SymbolToken(_method.MetadataToken));
_count = sm.SequencePointCount;
_offsets = new int[_count];
_documents = new ISymbolDocument[_count];
_startColumns = new int[_count];
_endColumns = new int[_count];
_startRows = new int[_count];
_endRows = new int[_count];
sm.GetSequencePoints(_offsets, _documents, _startRows, _startColumns, _endRows, _endColumns);
return(true);
}
catch
{
_count = 0;
_offsets = null;
_documents = null;
_startColumns = null;
_endColumns = null;
_startRows = null;
_endRows = null;
return(false);
}
}
/// <summary>
/// Indicates whether the source is available for the assembly.
/// </summary>
public static bool IsSourceAvailable(Assembly assembly)
{
bool sourceIsAvailable = true;
try
{
ISymbolReader sr = SymUtil.GetSymbolReaderForFile(assembly.Location, null);
}
catch
{
sourceIsAvailable = false;
}
return(sourceIsAvailable);
}
/// <summary>
/// Load the PDB given the parameters at the ctor and spew it out to the XmlWriter specified
/// at the ctor.
/// </summary>
public void ReadPdbAndWriteToXml()
{
// Actually load the files
ISymbolReader reader = SymUtil.GetSymbolReaderForFile(m_fileName, null);
m_assembly = Assembly.ReflectionOnlyLoadFrom(m_fileName);
// Begin writing XML.
m_writer.WriteStartDocument();
m_writer.WriteComment("This is an XML file representing the PDB for '" + m_fileName + "'");
m_writer.WriteStartElement("symbols");
// Record what input file these symbols are for.
m_writer.WriteAttributeString("file", m_fileName);
WriteDocList(reader);
WriteEntryPoint(reader);
WriteAllMethods(reader);
m_writer.WriteEndElement(); // "Symbols";
}
/// <summary>
/// Wrapper.
/// </summary>
public static ISymbolReader GetSymbolReaderForFile(string pathModule, string searchPath)
{
return(SymUtil.GetSymbolReaderForFile(new SymbolBinder(), pathModule, searchPath));
}