private void AddLocalVariablesToList(CorFrame frame, int ip, ArrayList listToAdd, ISymbolScope scope)
{
Debug.Assert(frame.FunctionToken == m_function.Token);
foreach (ISymbolVariable isv in scope.GetLocals())
{
Debug.Assert(isv.AddressKind == SymAddressKind.ILOffset);
CorValue v = null;
try
{
v = frame.GetLocalVariable(isv.AddressField1);
}
catch (System.Runtime.InteropServices.COMException e)
{
if (e.ErrorCode != (int)Microsoft.Samples.Debugging.CorDebug.HResult.CORDBG_E_IL_VAR_NOT_AVAILABLE)
{
throw;
}
}
listToAdd.Add(new MDbgValue(m_module.Process, isv.Name, v));
}
foreach (ISymbolScope s in scope.GetChildren())
{
if (s.StartOffset <= ip && s.EndOffset >= ip)
{
AddLocalVariablesToList(frame, ip, listToAdd, s);
}
}
}
//////////////////////////////////////////////////////////////////////////////////
//
// Support for printing local printing variables
//
//////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Gets an Array of MDbgValues for the Active Local Vars in the given frame.
/// </summary>
/// <param name="managedFrame">The Frame to look in.</param>
/// <returns>The MDbgValue[] Active Local Valiables.</returns>
public MDbgValue[] GetActiveLocalVars(MDbgFrame managedFrame)
{
Debug.Assert(managedFrame != null);
if (managedFrame == null)
{
throw new ArgumentException();
}
CorFrame frame = managedFrame.CorFrame;
// we only support this, when the frame is our function
Debug.Assert(frame.FunctionToken == m_function.Token);
if (!(frame.FunctionToken == m_function.Token))
{
throw new ArgumentException();
}
EnsureIsUpToDate();
if (!m_haveSymbols)
{
// if we don't have symbols -- we'll print local variables as (loca1_0,local_1,local_2,...)
// to give them names consistent with ILasm.
int c = frame.GetLocalVariablesCount();
if (c < 0)
{
c = 0; // in case we cannot get locals,
}
// we'll hide them.
MDbgValue[] locals = new MDbgValue[c];
for (int i = 0; i < c; ++i)
{
CorValue arg = null;
try
{
arg = frame.GetLocalVariable(i);
}
catch (System.Runtime.InteropServices.COMException e)
{
if (e.ErrorCode != (int)Microsoft.Samples.Debugging.CorDebug.HResult.CORDBG_E_IL_VAR_NOT_AVAILABLE)
{
throw;
}
}
locals[i] = new MDbgValue(m_module.Process, "local_" + (i), arg);
}
return(locals);
}
uint ip;
CorDebugMappingResult mappingResult;
frame.GetIP(out ip, out mappingResult);
ArrayList al = new ArrayList();
ISymbolScope scope = SymMethod.RootScope;
AddLocalVariablesToList(frame, (int)ip, al, scope);
return((MDbgValue[])al.ToArray(typeof(MDbgValue)));
}