void AddMarkers(bool updateActiveStatements)
{
Debug.Assert(currentStatementMarker == null);
Debug.Assert(callReturnMarker == null);
bool tooManyFrames;
var frames = stackFrameManager.GetFrames(out tooManyFrames);
if (frames.Count == 0)
{
return;
}
var methodOffset = GetModuleTokenId(frames[0]);
if (methodOffset != null)
{
currentStatementMarker = glyphTextMarkerService.AddMarker(
methodOffset.Value.Key,
methodOffset.Value.Value,
new ImageReference(GetType().Assembly, "CurrentStatement"),
ThemeClassificationTypeNameKeys.CurrentStatementMarker,
null,
classificationTypeCurrentStatement,
GlyphTextMarkerServiceZIndexes.CurrentStatement,
null,
null,
textViewFilter);
}
int selectedFrameNumber = stackFrameManager.SelectedFrameNumber;
methodOffset = selectedFrameNumber != 0 && selectedFrameNumber < frames.Count ? GetModuleTokenId(frames[selectedFrameNumber]) : null;
if (methodOffset != null)
{
callReturnMarker = glyphTextMarkerService.AddMarker(
methodOffset.Value.Key,
methodOffset.Value.Value,
new ImageReference(GetType().Assembly, "CallReturn"),
ThemeClassificationTypeNameKeys.CallReturnMarker,
null,
classificationTypeCallReturn,
GlyphTextMarkerServiceZIndexes.ReturnStatement,
null,
null,
textViewFilter);
}
if (updateActiveStatements)
{
activeStatementService.Value.OnNewActiveStatements(frames);
}
}
void ClearMarkers()
{
if (currentStatementMarker != null || callReturnMarker != null)
{
var list = new List <IGlyphTextMarker>(2);
if (currentStatementMarker != null)
{
list.Add(currentStatementMarker);
}
if (callReturnMarker != null)
{
list.Add(callReturnMarker);
}
currentStatementMarker = null;
callReturnMarker = null;
glyphTextMarkerService.Remove(list);
}
}
SnapshotSpan?GetSnapshotSpan(IGlyphTextMethodMarker marker)
{
if (methodOffsetSpanMap == null)
{
return(null);
}
var span = methodOffsetSpanMap.ToSpan(marker.Method, marker.ILOffset);
if (span == null)
{
return(null);
}
var snapshot = TextView.TextSnapshot;
if (span.Value.End > snapshot.Length)
{
return(null);
}
return(new SnapshotSpan(snapshot, span.Value));
}
SnapshotSpan? GetSnapshotSpan(IGlyphTextMethodMarker marker) {
if (methodOffsetSpanMap == null)
return null;
var span = methodOffsetSpanMap.ToSpan(marker.Method, marker.ILOffset);
if (span == null)
return null;
var snapshot = TextView.TextSnapshot;
if (span.Value.End > snapshot.Length)
return null;
return new SnapshotSpan(snapshot, span.Value);
}
