/// <summary>
/// Initializes a new instance of the <see cref="PdbFunction"/> class.
/// </summary>
/// <param name="pdbFile">Portable PDB file reader.</param>
/// <param name="procedure">Managed procedure symbol from PDB.</param>
/// <param name="dbiModule">DBI module descriptor from PDB.</param>
internal PdbFunction(PdbFile pdbFile, ManagedProcedureSymbol procedure, DbiModuleDescriptor dbiModule)
{
PdbFile = pdbFile;
Procedure = procedure;
DbiModule = dbiModule;
localScopesCache = SimpleCache.CreateStruct(() =>
{
IEnumerable <BlockSymbol> blocks = Procedure.Children.OfType <BlockSymbol>();
int count = blocks.Count();
IPdbLocalScope[] scopes = new IPdbLocalScope[count];
int i = 0;
foreach (BlockSymbol block in blocks)
{
scopes[i++] = new PdbLocalScope(this, block);
}
return(scopes);
});
sequencePointsCache = SimpleCache.CreateStruct(() =>
{
var checksums = DbiModule.DebugSubsectionStream[DebugSubsectionKind.FileChecksums];
var linesSubsections = dbiModule.DebugSubsectionStream[DebugSubsectionKind.Lines];
List <IPdbSequencePoint> sequencePoints = new List <IPdbSequencePoint>();
foreach (LinesSubsection linesSubsection in linesSubsections)
{
foreach (var file in linesSubsection.Files)
{
var checksum = (FileChecksumSubsection)checksums[file.Index];
var source = PdbFile[checksum];
foreach (var line in file.Lines)
{
sequencePoints.Add(new PdbSequencePoint(this, source, line));
}
}
}
return(sequencePoints);
});
}
/// <summary>
/// Initializes a new instance of the <see cref="PdbSource"/> class.
/// </summary>
/// <param name="pdbFile">Portable PDB file reader.</param>
/// <param name="checksum">File checksum subsection.</param>
internal PdbSource(PdbFile pdbFile, FileChecksumSubsection checksum)
{
PdbFile = pdbFile;
Checksum = checksum;
hashCache = SimpleCache.CreateStruct(() => GuidStream?.ChecksumReader.ReadAllBytes() ?? Checksum.HashReader.ReadAllBytes());
nameCache = SimpleCache.CreateStruct(() => PdbFile.NamesStream.Dictionary[checksum.NameIndex]);
guidStreamCache = SimpleCache.CreateStruct(() =>
{
int guidStreamIndex;
if (PdbFile.Reader.InfoStream.NamedStreamMap.Streams.TryGetValue("/src/files/" + Name, out guidStreamIndex) ||
PdbFile.Reader.InfoStream.NamedStreamMap.StreamsUppercase.TryGetValue("/SRC/FILES/" + Name.ToUpperInvariant(), out guidStreamIndex))
{
PdbStream guidStream = PdbFile.Reader.GetStream(guidStreamIndex);
if (guidStream != null)
{
return(new GuidStream(guidStream));
}
}
return(null);
});
}
