Example #1
0
        private void PriorityPlaninig_Click(object sender, EventArgs e)
        {
            if (!CreateProccess())
            {
                return;
            }

            noActive();
            PriorityPlaninig.BackColor = activeColor;

            int             tact;
            List <Proccess> readyProccess        = new List <Proccess>();
            int             count_ready_proccess = 0;

            for (tact = 0; count_ready_proccess < 5;)
            {
                for (int i = 0; i < stack.Count; i++)
                {
                    if (stack[i].tacts_to_ready <= 0 && stack[i].end_work_tact == 0)
                    {
                        readyProccess.Add(stack[i]);
                    }
                }

                if (readyProccess.Count > 1)
                {
                    readyProccess.Sort(delegate(Proccess P1, Proccess P2)
                                       { return(P1.priority.CompareTo(P2.priority)); });
                }
                else if (readyProccess.Count == 0)
                {
                    tact++;
                    for (int i = 0; i < stack.Count; i++)
                    {
                        stack[i].tacts_to_ready--;
                    }
                    continue;
                }

                Proccess curProc = stack.Find(delegate(Proccess proc) { return(proc.name == readyProccess[0].name); });
                readyProccess.Clear();

                curProc.start_work_tact = tact;
                curProc.tacts_of_wait   = tact - curProc.start_ready_tact;

                tact += curProc.tacts_of_work;

                curProc.end_work_tact = tact;

                for (int i = 0; i < stack.Count; i++)
                {
                    stack[i].tacts_to_ready -= curProc.tacts_of_work;
                }

                count_ready_proccess++;
            }

            drowResultDiagramm(tact);
        }
Example #2
0
        private void FCFS_Click(object sender, EventArgs e)
        {
            if (!CreateProccess())
            {
                return;
            }

            noActive();
            FCFS.BackColor = activeColor;

            stack.Sort(
                delegate(Proccess P1, Proccess P2)
                { return(P1.start_ready_tact.CompareTo(P2.start_ready_tact)); }
                );

            int count_ready_proccess = 0;
            int tact = 0;

            while (count_ready_proccess < 5)
            {
                Proccess curProc = null;
                for (int i = 0; i < stack.Count; i++)
                {
                    if (stack[i].tacts_to_ready <= 0 && stack[i].end_work_tact == 0)
                    {
                        curProc = stack[i];
                        break;
                    }
                }

                if (curProc == null)
                {
                    tact++;
                    continue;
                }


                curProc.start_work_tact = tact;
                curProc.tacts_of_wait   = curProc.start_work_tact -
                                          curProc.start_ready_tact;

                if (curProc.start_ready_tact > tact)
                {
                    tact += curProc.start_ready_tact;
                }
                tact += curProc.tacts_of_work;

                curProc.end_work_tact = tact;

                for (int i = 0; i < stack.Count; i++)
                {
                    stack[i].tacts_to_ready -= curProc.tacts_of_work;
                }
                count_ready_proccess++;
            }

            drowResultDiagramm(tact);
        }