private COR_DEBUG_STEP_RANGE[] createStepRange(uint start, int end)
{
var range = new COR_DEBUG_STEP_RANGE[1];
range[0] = new COR_DEBUG_STEP_RANGE()
{
startOffset = (UInt32) start,
endOffset = (UInt32) end
};
return range;
}
void Step (bool into)
{
if (stepper != null) {
stepper.IsActive ();
CorFrame frame = activeThread.ActiveFrame;
ISymbolReader reader = GetReaderForModule (frame.Function.Module.Name);
if (reader == null) {
RawContinue (into);
return;
}
ISymbolMethod met = reader.GetMethod (new SymbolToken (frame.Function.Token));
if (met == null) {
RawContinue (into);
return;
}
uint offset;
CorDebugMappingResult mappingResult;
frame.GetIP (out offset, out mappingResult);
// Find the current line
SequencePoint currentSeq = null;
foreach (SequencePoint sp in met.GetSequencePoints ()) {
if (sp.Offset > offset)
break;
currentSeq = sp;
}
if (currentSeq == null) {
RawContinue (into);
return;
}
// Exclude all ranges belonging to the current line
List<COR_DEBUG_STEP_RANGE> ranges = new List<COR_DEBUG_STEP_RANGE> ();
SequencePoint lastSeq = null;
foreach (SequencePoint sp in met.GetSequencePoints ()) {
if (lastSeq != null && lastSeq.Line == currentSeq.Line) {
COR_DEBUG_STEP_RANGE r = new COR_DEBUG_STEP_RANGE ();
r.startOffset = (uint) lastSeq.Offset;
r.endOffset = (uint) sp.Offset;
ranges.Add (r);
}
lastSeq = sp;
}
stepper.StepRange (into, ranges.ToArray ());
ClearEvalStatus ();
process.SetAllThreadsDebugState (CorDebugThreadState.THREAD_RUN, null);
process.Continue (false);
}
}
public COR_DEBUG_STEP_RANGE[] GetStepRangesFromIP(int ip)
{
EnsureIsUpToDate();
// we cannot use GetRange here, since this function doesn't work
// in ENC mode.
//
// we will calculate step ranges manually from sequence points.
//
COR_DEBUG_STEP_RANGE[] ret = null;
for (int j = 0; j < m_SPcount; j++)
if (m_SPoffsets[j] > ip)
{
ret = new COR_DEBUG_STEP_RANGE[1];
ret[0].endOffset = (uint)m_SPoffsets[j];
ret[0].startOffset = (uint)m_SPoffsets[j - 1];
break;
}
// let's handle correctly last step range from last sequence point till
// end of the method.
if (ret == null && m_SPcount > 0)
{
ret = new COR_DEBUG_STEP_RANGE[1];
ret[0].startOffset = (uint)m_SPoffsets[m_SPcount - 1];
ret[0].endOffset = (uint)CorFunction.ILCode.Size;
}
return ret;
}
public void StepRange (bool stepInto, COR_DEBUG_STEP_RANGE[] stepRanges)
{
m_step.StepRange (stepInto ? 1 : 0, stepRanges, (uint) stepRanges.Length);
}
public void SetStepRanges(COR_DEBUG_STEP_RANGE[] ranges, bool isRangeIl)
{
EnsureNotYetStepped();
if (ranges == null)
{
throw new ArgumentNullException("ranges");
}
m_stepRanges = ranges;
m_isRangeIl = isRangeIl;
}
