/// <summary>
/// Finds correspondence between Q# and C# stack frames and populates Q# stack frame information from C# stack frames
/// </summary>
public static StackFrame[] PopulateSourceLocations(Stack <StackFrame> qsharpCallStack, System.Diagnostics.StackFrame[] csharpCallStack)
{
foreach (StackFrame currentFrame in qsharpCallStack)
{
ICallable op = currentFrame.Callable.UnwrapCallable();
object[] locations = op.GetType().GetCustomAttributes(typeof(SourceLocationAttribute), true);
foreach (object location in locations)
{
SourceLocationAttribute sourceLocation = (location as SourceLocationAttribute);
if (sourceLocation != null && sourceLocation.SpecializationKind == op.Variant)
{
currentFrame.SourceFile = System.IO.Path.GetFullPath(sourceLocation.SourceFile);
currentFrame.DeclarationStartLineNumber = sourceLocation.StartLine;
currentFrame.DeclarationEndLineNumber = sourceLocation.EndLine;
}
}
}
StackFrame[] qsharpStackFrames = qsharpCallStack.ToArray();
int qsharpStackFrameId = 0;
for (int csharpStackFrameId = 0; csharpStackFrameId < csharpCallStack.Length; ++csharpStackFrameId)
{
string fileName = csharpCallStack[csharpStackFrameId].GetFileName();
if (fileName != null)
{
fileName = System.IO.Path.GetFullPath(fileName);
int failedLineNumber = csharpCallStack[csharpStackFrameId].GetFileLineNumber();
StackFrame currentQsharpStackFrame = qsharpStackFrames[qsharpStackFrameId];
if (fileName == currentQsharpStackFrame.SourceFile &&
currentQsharpStackFrame.DeclarationStartLineNumber <= failedLineNumber &&
(
(failedLineNumber < currentQsharpStackFrame.DeclarationEndLineNumber) ||
(currentQsharpStackFrame.DeclarationEndLineNumber == -1)
)
)
{
currentQsharpStackFrame.FailedLineNumber = failedLineNumber;
qsharpStackFrameId++;
if (qsharpStackFrameId == qsharpStackFrames.Length)
{
break;
}
}
}
}
return(qsharpStackFrames);
}
/// <summary>
/// Finds correspondence between Q# and C# stack frames and populates Q# stack frame information from C# stack frames
/// </summary>
public static StackFrame[] PopulateSourceLocations(Stack <StackFrame> qsharpCallStack, System.Diagnostics.StackFrame[] csharpStackFrames)
{
// Populate source location information in QSharp stack from attributes
foreach (StackFrame currentFrame in qsharpCallStack)
{
ICallable op = currentFrame.Callable.UnwrapCallable();
object[] locations = op.GetType().GetCustomAttributes(typeof(SourceLocationAttribute), true);
foreach (object location in locations)
{
SourceLocationAttribute sourceLocation = (location as SourceLocationAttribute);
if (sourceLocation != null && sourceLocation.SpecializationKind == op.Variant)
{
currentFrame.SourceFile = System.IO.Path.GetFullPath(sourceLocation.SourceFile);
currentFrame.DeclarationStartLineNumber = sourceLocation.StartLine;
currentFrame.DeclarationEndLineNumber = sourceLocation.EndLine;
break;
}
}
}
StackFrame[] qsharpStackFrames = qsharpCallStack.ToArray();
int currentQSharpFrameIndex = -1;
int currentCSharpFrameIndex = -1;
// A set of Q# stack frames is assumed to be a subset of C# stack frames.
// When a C# stack frame doesn't have enough information to match with corresponding Q# frame
// this assumption is essentially broken, which results in missing matches.
System.Diagnostics.StackFrame csharpFrame = GetNextCSharpStackFrame(csharpStackFrames, ref currentCSharpFrameIndex);
StackFrame qsharpFrame = GetNextQSharpStackFrame(qsharpStackFrames, ref currentQSharpFrameIndex);
while (csharpFrame != null && qsharpFrame != null)
{
if (IsMatch(csharpFrame, qsharpFrame))
{
PopulateQSharpFrameFromCSharpFrame(csharpFrame, qsharpFrame);
// Advance to the next Q# stack frame only when it matches C# stack frame.
// If corresponding C# stack frame doesn't have enough information to match
// this and all subsequent Q# stack frames will not match.
qsharpFrame = GetNextQSharpStackFrame(qsharpStackFrames, ref currentQSharpFrameIndex);
}
csharpFrame = GetNextCSharpStackFrame(csharpStackFrames, ref currentCSharpFrameIndex);
}
return(qsharpStackFrames);
}
