public void KillProcess(string processName)
{
var find = ProcessList.Find(t => t.Name == processName);
if (find == null)
{
find = SuspendedList.Find(t => t.Name == processName);
if (find == null)
{
throw new ProcessNotExistException()
{
Name = processName
};
}
else
{
SuspendedList.Remove(find);
OnProcessKilled(find);
}
}
else
{
ProcessList.Remove(find);
OnProcessKilled(find);
}
}
public void CreateProcess(string processName, List <SyntaxNode> program, Priority priority = Priority.Normal)
{
CheckChannel();
var findInProcess = ProcessList.Find(t => t.Name == processName);
var findInSuspend = SuspendedList.Find(t => t.Name == processName);
if (findInProcess == null && findInSuspend == null)
{
var process = new Process()
{
Name = processName,
Program = program,
Priority = priority,
State = State.Created,
CpuState = new CpuState(1048576),
CreateTime = Time
};
ProcessList.Add(process);
SortList();
AllocateMemory(process.Name);
OnProcessCreate(process);
}
else
{
throw new ProcessConflictException()
{
Name = processName
};
}
}
protected override int RunProcess(Process process)
{
var before = process.CpuState.TimeUse;
Cpu.RunToEnd();
var after = Cpu.State.TimeUse;
ProcessList.ForEach(increasePriority);
SuspendedList.ForEach(increasePriority);
if (process.Priority != Priority.RealTime && process.Priority > Priority.Low)
{
process.Priority--;
}
return(after - before);
}
public void AllocateMemory(string processName)
{
var process = ProcessList.Find(t => t.Name == processName);
if (process == null)
{
process = SuspendedList.Find(t => t.Name == processName);
}
if (process == null)
{
throw new ProcessNotExistException();
}
var processSize = process.MemorySize;
var hole = FindHole(processSize);
process.Memory = new MemoryAllocation(hole.Item1, hole.Item2, MemoryAllocationType.Process);
}
public void ResumeProcess(string processName)
{
var find = SuspendedList.Find(t => t.Name == processName);
if (find != null)
{
SuspendedList.Remove(find);
find.State = State.Ready;
ProcessList.Add(find);
OnProcessStateChange(find, State.Suspended);
}
else
{
throw new ProcessNotExistException()
{
Name = processName
};
}
}
public void SuspendProcess(string processName)
{
var find = ProcessList.Find(t => t.Name == processName);
var beforeState = find.State;
if (find != null)
{
ProcessList.Remove(find);
find.State = State.Suspended;
SuspendedList.Add(find);
OnProcessStateChange(find, beforeState);
}
else
{
throw new ProcessNotExistException()
{
Name = processName
};
}
}
