private PdbDocument Add_NoLock(PdbDocument doc)
{
PdbDocument orig;
if (docDict.TryGetValue(doc, out orig))
{
return(orig);
}
docDict.Add(doc, doc);
return(doc);
}
/// <summary>
/// Removes <paramref name="doc"/>
/// </summary>
/// <param name="doc">Document</param>
/// <returns><c>true</c> if it was removed, <c>false</c> if it wasn't inserted.</returns>
public bool Remove(PdbDocument doc)
{
#if THREAD_SAFE
theLock.EnterWriteLock(); try {
#endif
return(docDict.Remove(doc));
#if THREAD_SAFE
}
finally { theLock.ExitWriteLock(); }
#endif
}
/// <summary>
/// Adds <paramref name="doc"/>
/// </summary>
/// <param name="doc">New document</param>
/// <returns><paramref name="doc"/> if it wasn't inserted, or the already existing document
/// if it was already inserted.</returns>
public PdbDocument Add(PdbDocument doc)
{
#if THREAD_SAFE
theLock.EnterWriteLock(); try {
#endif
return(Add_NoLock(doc));
#if THREAD_SAFE
}
finally { theLock.ExitWriteLock(); }
#endif
}
/// <summary>
/// Adds <paramref name="pdbDoc"/> if it doesn't exist
/// </summary>
/// <param name="pdbDoc">PDB document</param>
/// <returns>A <see cref="ISymbolDocumentWriter"/> instance</returns>
private ISymbolDocumentWriter Add(PdbDocument pdbDoc)
{
ISymbolDocumentWriter docWriter;
if (pdbDocs.TryGetValue(pdbDoc, out docWriter))
{
return(docWriter);
}
docWriter = writer.DefineDocument(pdbDoc.Url, pdbDoc.Language, pdbDoc.LanguageVendor, pdbDoc.DocumentType);
docWriter.SetCheckSum(pdbDoc.CheckSumAlgorithmId, pdbDoc.CheckSum);
pdbDocs.Add(pdbDoc, docWriter);
return(docWriter);
}
/// <summary>
/// Returns an inserted <see cref="PdbDocument"/> instance or <c>null</c> if it's not been
/// inserted yet.
/// </summary>
/// <param name="doc">A PDB document</param>
/// <returns>The existing <see cref="PdbDocument"/> or <c>null</c> if it doesn't exist.</returns>
public PdbDocument GetExisting(PdbDocument doc)
{
#if THREAD_SAFE
theLock.EnterWriteLock(); try {
#endif
PdbDocument orig;
docDict.TryGetValue(doc, out orig);
return(orig);
#if THREAD_SAFE
}
finally { theLock.ExitWriteLock(); }
#endif
}
public void Write(PdbWriter pdbWriter, IList <Instruction> instrs)
{
checkedPdbDocs.Clear();
while (true)
{
PdbDocument currPdbDoc = null;
bool otherDocsAvailable = false;
int index = 0, instrOffset = 0;
Instruction instr = null;
for (int i = 0; i < instrs.Count; i++, instrOffset += instr.GetSize())
{
instr = instrs[i];
var seqp = instr.SequencePoint;
if (seqp == null || seqp.Document == null)
{
continue;
}
if (checkedPdbDocs.ContainsKey(seqp.Document))
{
continue;
}
if (currPdbDoc == null)
{
currPdbDoc = seqp.Document;
}
else if (currPdbDoc != seqp.Document)
{
otherDocsAvailable = true;
continue;
}
if (index >= instrOffsets.Length)
{
int newSize = index * 2;
if (newSize < 64)
{
newSize = 64;
}
Array.Resize(ref instrOffsets, newSize);
Array.Resize(ref startLines, newSize);
Array.Resize(ref startColumns, newSize);
Array.Resize(ref endLines, newSize);
Array.Resize(ref endColumns, newSize);
}
instrOffsets[index] = instrOffset;
startLines[index] = seqp.StartLine;
startColumns[index] = seqp.StartColumn;
endLines[index] = seqp.EndLine;
endColumns[index] = seqp.EndColumn;
index++;
}
if (index != 0)
{
pdbWriter.writer.DefineSequencePoints(pdbWriter.Add(currPdbDoc), (uint)index, instrOffsets, startLines, startColumns, endLines, endColumns);
}
if (!otherDocsAvailable)
{
break;
}
if (currPdbDoc != null)
{
checkedPdbDocs.Add(currPdbDoc, true);
}
}
}