/// <summary>
/// Gets methods(described by metadata token) sequence points from <c>ISymUnmanagedReader</c>.
/// </summary>
/// <param name="reader">Reader for getting debugging symbols.</param>
/// <param name="mToken">Metadata token of the method.</param>
/// <returns><c>List</c> of SequencePoint.</returns>
public static List <SequencePoint> GetMethodSequencePoints(ISymUnmanagedReader reader, uint mToken)
{
ISymUnmanagedMethod pMethod = reader.__GetMethod(mToken);
uint seqCount = pMethod.__GetSequencePointCount();
uint[] lines = new uint[seqCount];
uint[] offsets = new uint[seqCount];
uint[] columns = new uint[seqCount];
uint[] endLines = new uint[seqCount];
uint[] endColumns = new uint[seqCount];
ISymUnmanagedDocument[] documents = new ISymUnmanagedDocument[seqCount];
ISymUnmanagedDocumentWriter[] docWriters = new ISymUnmanagedDocumentWriter[seqCount];
uint cCount;
pMethod.__GetSequencePoints(seqCount, out cCount, offsets, documents, lines, columns, endLines, endColumns);
List <SequencePoint> store = new List <SequencePoint>();
for (int i = 0; i < offsets.Length; i++)
{
SequencePoint point;
point.Column = columns[i];
point.Offset = offsets[i];
point.Line = lines[i];
point.EndColumn = endColumns[i];
point.EndLine = endLines[i];
store.Add(point);
}
return(store);
}
/// <summary>
/// Creates symbols for method identified by <c>oldToken</c> by translating symbols
/// from new version of method identified by <c>newToken</c>.
/// </summary>
/// <param name="newToken">Identifies new version of method.</param>
/// <param name="oldToken">Identifies old version of method.</param>
/// <param name="placeholder">Translation definition for local variables.</param>
public List <SequencePoint> EmitMethod(uint oldToken, uint newToken, Dictionary <int, int> placeholder = null)
{
if (State != WriterState.Building)
{
throw new TranslatingException("ISym* interfaces were not initializde. (EnC)");
}
int bla = ((IMetaDataImport)manager.MetadataManager.OldEmitter.CorMetaDataEmit).IsValidToken(oldToken);
ISymUnmanagedMethod smMethod = mReader.__GetMethod(newToken);
mWriter.__OpenMethod(oldToken);
uint seqCount = smMethod.__GetSequencePointCount();
uint[] lines = new uint[seqCount];
uint[] offsets = new uint[seqCount];
uint[] columns = new uint[seqCount];
uint[] endLines = new uint[seqCount];
uint[] endColumns = new uint[seqCount];
ISymUnmanagedDocument[] documents = new ISymUnmanagedDocument[seqCount];
ISymUnmanagedDocumentWriter[] docWriters = new ISymUnmanagedDocumentWriter[seqCount];
uint cCount;
smMethod.__GetSequencePoints(seqCount, out cCount, offsets, documents, lines, columns, endLines, endColumns);
for (int i = 0; i < seqCount; i++)
{
docWriters[i] = DefineDocument(documents[i]);
mWriter.__DefineSequencePoints(docWriters[i], 1, ref offsets[i], ref lines[i], ref columns[i],
ref endLines[i], ref endColumns[i]);
}
mWriter.__SetMethodSourceRange(docWriters[0], lines[0], columns[0], docWriters[seqCount - 1], endLines[seqCount - 1], endColumns[seqCount - 1]);
EmitScope(smMethod.__GetRootScope(), placeholder); //
try{
mWriter.__CloseMethod();
} catch (COMException) {
}
return(SequencePoint.StoreSequencePoints(offsets, lines, columns, endLines, endColumns));
}
public static uint GetSequencePointCount(this ISymUnmanagedMethod instance)
{
return(instance.__GetSequencePointCount());
}