Esempio n. 1
0
        /// <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);
        }