Exemple #1
0
        public void unload(PCB current)
        {
            updateMetrics(CPUMetrics.CPU_STATE.UNLOADING, "N/A");
            printFlags("PRE UNLOADING");
            Console.WriteLine("UNLOADING JOB " + currentJobNumber() + "PROGRAM COUNTER:" + programCounter + " JOB CNTR:" + jobCounter);

            current.setTemporaryBuffer(tempBuffer);
            current.setInputBuffer(inputBuffer);
            current.setOutputBuffer(outputBuffer);
            current.setJobinstructionCount(jobCounter);
            current.setRegisters(registers);
            current.setProgramCounter(programCounter);
            current.setCache(cache);
            current.setCacheSize(cacheSize);

            if (programCounter < jobCounter)
            {
                // setTerminateFlag(false);
                current.setProcessStatus(PCB.PROCESS_STATUS.WAIT);
            }
            else
            {
                // setTerminateFlag(true);
                current.setProcessStatus(PCB.PROCESS_STATUS.TERMINATE);
            }

            setIdleFlag(true);
            setUnload(false);
            setTerminateFlag(false);
            setJobLoaded(false);
            sleep(2);
            updateOsMetrics();
            updateMetrics(CPUMetrics.CPU_STATE.IDLE, "N/A");
            printFlags("POST UNLOADING");
        }
Exemple #2
0
        public void Start()
        {
            string line         = "";
            int    currentIndex = 0;
            int    currentJob   = 0;

            string[] splitLine;
            PCB      pcb;

            while (!loadingComplete)
            {
                line = fileReader.ReadLine();
                if (line != null)
                {
                    if (line.Contains("JOB"))
                    {
                        splitLine  = line.Split("\\s+");
                        currentJob = Convert.ToInt32(splitLine[JOB_NUM_POS], 16);
                        PCBManager.insertPCB(new PCB(currentJob, Convert.ToInt32(splitLine[JOB_PRIORITY_POS], 16), Convert.ToInt32(splitLine[JOB_INSTR_COUNTR_POS], 16), currentIndex));
                    }
                    else if (line.Contains("Data"))
                    {
                        splitLine = line.Split("\\s+");
                        if (PCBManager.getCurrentPcbSortType() != PCBManager.PCB_SORT_TYPE.JOB_NUMBER)
                        {
                            PCBManager.sortPcbList(PCBManager.PCB_SORT_TYPE.JOB_NUMBER);
                        }
                        PCB currentPCB = PCBManager.getPCB(currentJob);
                        currentPCB.setDataDiskAddress(currentIndex);
                        currentPCB.setInputBuffer(Convert.ToInt32(splitLine[DATA_IN_BUFF_POS], 16));
                        currentPCB.setOutputBuffer(Convert.ToInt32(splitLine[DATA_OUT_BUFF_POS], 16));
                        currentPCB.setTemporaryBuffer(Convert.ToInt32(splitLine[DATA_TEMP_BUFF_POS], 16));
                    }
                    else if (line.Contains("END"))
                    {
                    }
                    else
                    {
                        Disk.writeDisk(line, currentIndex);
                        currentIndex++;
                    }
                }
                else
                {
                    loadingComplete = true;
                }
            }
        }