public int FindClosestLine(int line)
{
int closestLine = 0;
m_unmanagedDocument.FindClosestLine(line, out closestLine);
return(closestLine);
}
public int FindClosestLine(int line)
{
uint result;
document.FindClosestLine((uint)line, out result);
return((int)result);
}
public int FindClosestLine(int line)
{
int value;
HRESULT.ThrowOnFailure(_unmanaged.FindClosestLine(line, out value));
return(value);
}
public static int[] FindClosestLineForEachLine(ISymUnmanagedDocument document, int minLine, int maxLine)
{
Assert.True(minLine >= 1);
Assert.True(maxLine >= minLine);
var result = new List <int>();
for (int line = minLine; line <= maxLine; line++)
{
int closestLine;
int hr = document.FindClosestLine(line, out closestLine);
if (hr != HResult.S_OK)
{
Assert.Equal(HResult.E_FAIL, hr);
closestLine = 0;
}
result.Add(closestLine);
}
return(result.ToArray());
}
public static int[] FindClosestLineForEachLine(ISymUnmanagedDocument document, int minLine, int maxLine)
{
Assert.True(minLine >= 1);
Assert.True(maxLine >= minLine);
var result = new List<int>();
for (int line = minLine; line <= maxLine; line++)
{
int closestLine;
int hr = document.FindClosestLine(line, out closestLine);
if (hr != HResult.S_OK)
{
Assert.Equal(HResult.E_FAIL, hr);
closestLine = 0;
}
result.Add(closestLine);
}
return result.ToArray();
}
public static SourcecodeSegment Resolve(Module module, string fileName, byte[] checkSum, int line, int column)
{
// Do not use ISymUnmanagedReader.GetDocument! It is broken if two files have the same name
// Do not use ISymUnmanagedMethod.GetOffset! It sometimes returns negative offset
ISymUnmanagedReader symReader = module.SymReader;
if (symReader == null)
{
return(null); // No symbols
}
ISymUnmanagedDocument symDoc = GetSymDocumentFromFilename(module, fileName, checkSum);
if (symDoc == null)
{
return(null); // Document not found
}
ISymUnmanagedMethod symMethod;
try {
uint validLine = symDoc.FindClosestLine((uint)line);
symMethod = symReader.GetMethodFromDocumentPosition(symDoc, (uint)validLine, (uint)column);
} catch {
return(null); //Not found
}
SequencePoint[] seqPoints = symMethod.GetSequencePoints();
Array.Sort(seqPoints);
if (seqPoints.Length == 0)
{
return(null);
}
if (line < seqPoints[0].Line)
{
return(null);
}
foreach (SequencePoint sqPoint in seqPoints)
{
if (sqPoint.Line == 0xFEEFEE)
{
continue;
}
// If the desired breakpoint position is before the end of the sequence point
if (line < sqPoint.EndLine || (line == sqPoint.EndLine && column < sqPoint.EndColumn))
{
SourcecodeSegment segment = new SourcecodeSegment();
segment.module = module;
segment.filename = symDoc.GetURL();
segment.checkSum = symDoc.GetCheckSum();
segment.startLine = (int)sqPoint.Line;
segment.startColumn = (int)sqPoint.Column;
segment.endLine = (int)sqPoint.EndLine;
segment.endColumn = (int)sqPoint.EndColumn;
segment.corFunction = module.CorModule.GetFunctionFromToken(symMethod.GetToken());
segment.ilStart = (int)sqPoint.Offset;
segment.ilEnd = (int)sqPoint.Offset;
segment.stepRanges = null;
return(segment);
}
}
return(null);
}
// Returns true if found
internal bool GetFunctionAndOffset(Module module, bool normailize, out ICorDebugFunction function, out int ilOffset)
{
function = null;
ilOffset = 0;
ISymUnmanagedReader symReader = module.SymReader;
if (symReader == null)
{
return(false); // No symbols
}
ISymUnmanagedDocument symDoc = null;
symDoc = symReader.GetDocument(SourceFullFilename, Guid.Empty, Guid.Empty, Guid.Empty);
if (symDoc == null)
{
return(false); // Does not use source file
}
uint validLine;
try {
validLine = symDoc.FindClosestLine((uint)StartLine);
} catch {
return(false); // Not on a vaild point
}
if (validLine != StartLine && normailize)
{
StartLine = (int)validLine;
EndLine = (int)validLine;
StartColumn = 0;
EndColumn = 0;
}
ISymUnmanagedMethod symMethod;
try {
symMethod = symReader.GetMethodFromDocumentPosition(symDoc, validLine, 0);
} catch {
return(false); //Not found
}
// Check that StartLine is within the method
uint start = uint.MaxValue;
uint end = uint.MinValue;
foreach (SequencePoint sqPoint in symMethod.SequencePoints)
{
if (sqPoint.Line == 0xFEEFEE)
{
continue;
}
start = Math.Min(start, sqPoint.Line);
end = Math.Max(end, sqPoint.EndLine);
}
if (StartLine < start || StartLine > end)
{
return(false);
}
function = module.CorModule.GetFunctionFromToken(symMethod.Token);
ilOffset = (int)symMethod.GetOffset(symDoc, validLine, 0);
return(true);
}
