/// <summary>
/// Break the method instructions in to section based on 'Pop' and 'Stloc' instructions.
/// </summary>
private List <List <ILInstruction> > GetMethodSections(MethodBodyReader reader)
{
List <List <ILInstruction> > sections = new List <List <ILInstruction> >();
List <ILInstruction> section = new List <ILInstruction>();
ILInstruction previous = null;
int stack = 0;
foreach (ILInstruction instruction in reader)
{
stack += reader.GetStackDelta(instruction);
// The return statement is replaced later, so don't add it here.
if (instruction.Code != OpCodes.Ret)
{
section.Add(instruction);
}
if (IsSectionEnd(instruction, previous) && stack == 0)
{
sections.Add(section);
section = new List <ILInstruction>();
}
previous = instruction;
}
if (section.Count > 0)
{
sections.Add(section);
}
return(sections);
}