public void load(PCB job)
{
Console.WriteLine("cpu.loading job: " + job.getJobNumber());
jobNumber = job.getJobNumber();
printFlags("PRE LOADING");
// int instructionCounter = 1;
jobMemoryStartAddress = job.getJobMemoryAddress();
start = DateTimeOffset.Now.ToUnixTimeMilliseconds();
j = job;
IOCount = 0;
tempBuffer = j.getTemporaryBuffer();
inputBuffer = j.getInputBuffer();
outputBuffer = j.getOutputBuffer();
jobCounter = j.getJobInstructionCount();
cacheSize = tempBuffer + inputBuffer + outputBuffer + jobCounter;
cache = new String[cacheSize];
instructionCache = new String[jobCounter];
VMA = job.getAllocatedVirtualPages();
for (int i = 0; i < cacheSize; i++)
{
cache[i] = read(i);
}
programCounter = j.getProgramCounter();
setIdleFlag(false);
setTerminateFlag(false);
setJobLoaded(true);
Console.WriteLine("cpu.loading jon: " + job.getJobNumber() + " complete");
updateMetrics(CPUMetrics.CPU_STATE.LOADING, "N/A");
sleep(3);
updateOsMetrics();
printFlags("POST LOADING");
}
private int calculateChunkSize(PCB pcb, int currentDiskAddress)
{
int dataCardSize = pcb.getInputBuffer() + pcb.getOutputBuffer() + pcb.getTemporaryBuffer();
int memory = pcb.getJobInstructionCount() + dataCardSize;
if (currentDiskAddress + RAM.getPageSize() > pcb.getJobDiskAddress() + memory)
{
return((pcb.getJobDiskAddress() + memory) - currentDiskAddress);
}
else
{
return(RAM.getPageSize());
}
}