public void WritePdb(SymbolData symData)
{
m_docWriters = new Dictionary<int, ISymbolDocumentWriter>();
ImageDebugDirectory debugDirectory;
byte[] debugInfo = null;
// Rather than use the emitter here, we are just careful enough to emit pdb metadata that
// matches what is already in the assembly image.
object emitter = null;
// We must be careful to close the writer before updating the debug headers. The writer has an
// open file handle on the assembly we want to update.
m_writer = SymbolAccess.GetWriterForFile(m_symFormat, m_outputAssembly, ref emitter);
// We don't actually need the emitter in managed code at all, so release the CLR reference on it
Marshal.FinalReleaseComObject(emitter);
try
{
WriteEntryPoint(symData.entryPointToken);
WriteFiles(symData.sourceFiles);
WriteMethods(symData.methods);
debugInfo = m_writer.GetDebugInfo(out debugDirectory);
}
catch(Exception ex)
{
throw;
}
finally
{
m_writer.Close();
((IDisposable)m_writer).Dispose();
m_writer = null;
m_docWriters.Clear();
}
UpdatePEDebugHeaders(debugInfo);
}
/// <summary>
/// Load the PDB given the parameters at the ctor and spew it out to the XmlWriter specified
/// at the ctor.
/// </summary>
public SymbolData ReadSymbols()
{
// Actually load the files
SymbolData symbolData = new SymbolData();
// Actually load the files
using (SymReader reader = SymbolAccess.GetPdbSymReader(_assemblyPath, null))
{
if (reader == null)
{
Console.WriteLine("Error: No matching PDB could be found for the specified assembly.");
return null;
}
m_fileMapping = new Dictionary<string, int>();
// Record what input file these symbols are for.
symbolData.assembly = _assemblyPath;
symbolData.entryPointToken = ReadEntryPoint(reader);
symbolData.sourceFiles = ReadDocList(reader);
symbolData.methods = ReadAllMethods(reader);
}
return symbolData;
}