public void MEC(Process process) throws IOException {
process.setState("Running");
int clock = 0;
// while loop to execute instructions
while (clock <= process.getRemainingTime()) {
clock++;
if (isTermenated()) {
// if the process terminates, then break the method
process.setState("Terminated");
RAM.loadProcessFromHardDisk();
return;
}
if (isInterrupted(process)) {
// if the process interrupted, then return the process to the Ready Queue (RAM)
process.setState("Ready");
process.setRemainingTime(process.getRemainingTime() - clock);
RAM.returnProcess(process);
return;
}
}
// if the process not in the IOBoundJob Queue, then enter it to CPUBoundJob
if (!IOBoundJob.isExist(process)) {
CPUBoundJob.enqueue(process, 0);
}
// the CPU finished executing the process
Statistic.NUMBER_OF_EXECUTED_PROCESSES++;
process.setState("Terminated");
file.writeProcess(process);
RAM.loadProcessFromHardDisk();
}
