private static void ReadSymbols(MethodSymbols symbols, ISymbolReaderResolver symbolReaderResolver, PdbFunction function)
{
var pdbSymbols = symbols as PdbMethodSymbols;
if (pdbSymbols != null)
{
// Iterator info
pdbSymbols.IteratorClass = function.iteratorClass;
if (function.iteratorScopes != null)
{
pdbSymbols.IteratorScopes = new Collection <PdbIteratorScope> ();
foreach (var iteratorScope in function.iteratorScopes)
{
pdbSymbols.IteratorScopes.Add(new PdbIteratorScope(
CodeReader.GetInstruction(symbols.Body.Instructions, (int)iteratorScope.Offset), // start
CodeReader.GetInstruction(symbols.Body.Instructions, (int)iteratorScope.Offset + (int)iteratorScope.Length) // end
?? CodeReader.GetInstruction(symbols.Body.Instructions, (int)iteratorScope.Offset + (int)iteratorScope.Length + 1) // alternative end
));
}
}
// Using info
pdbSymbols.MethodWhoseUsingInfoAppliesToThisMethod = symbolReaderResolver.LookupMethod(new MetadataToken(function.tokenOfMethodWhoseUsingInfoAppliesToThisMethod));
// Note: since we don't generate scopes from PDB, we use first scope and ignore custom data stored in function.usedNamespaces for now
if (function.scopes.Length > 0 && function.scopes [0].usedNamespaces.Length > 0)
{
pdbSymbols.UsedNamespaces = new Collection <string> (function.scopes[0].usedNamespaces);
}
if (function.usingCounts != null)
{
pdbSymbols.UsingCounts = new Collection <ushort>(function.usingCounts);
}
// Store asyncMethodInfo
if (function.synchronizationInformation != null)
{
pdbSymbols.SynchronizationInformation = new PdbSynchronizationInformation {
KickoffMethod = symbolReaderResolver.LookupMethod(new MetadataToken(function.synchronizationInformation.kickoffMethodToken)),
GeneratedCatchHandlerIlOffset = function.synchronizationInformation.generatedCatchHandlerIlOffset,
};
if (function.synchronizationInformation.synchronizationPoints != null)
{
pdbSymbols.SynchronizationInformation.SynchronizationPoints = new Collection <PdbSynchronizationPoint> ();
foreach (var synchronizationPoint in function.synchronizationInformation.synchronizationPoints)
{
pdbSymbols.SynchronizationInformation.SynchronizationPoints.Add(new PdbSynchronizationPoint {
SynchronizeOffset = synchronizationPoint.synchronizeOffset,
ContinuationMethod = symbolReaderResolver.LookupMethod(new MetadataToken(synchronizationPoint.continuationMethodToken)),
ContinuationOffset = synchronizationPoint.continuationOffset,
});
}
}
}
}
}