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ProcessHandler.cpp
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42 lines (35 loc) · 1.16 KB
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#include "ProcessHandler.h"
ProcessHandler::ProcessHandler(int maxProcess)
{
this->processHeap = new MaxHeap<IProcess>(maxProcess);
this->averageBusyLvl = MAX_BUSY_VALUE;
}
void ProcessHandler::AddProcess(IProcess* newProcess)
{
this->processHeap->Add(newProcess->GetPriority(MAX_BUSY_VALUE), newProcess);
}
void ProcessHandler::Execute()
{
while(this->processHeap->GetTam() > 0)
{
IProcess* atualProcess = this->processHeap->Peek();
int processBusyLvl = atualProcess->Execute();
if(atualProcess->Persistent())
{
int atualPriority = atualProcess->GetPriority(this->averageBusyLvl);
this->processHeap->RaiseIndexs((averageBusyLvl <= BUSY_VALUE_TO_SLEEP) ? 1 : 0);
this->processHeap->Add(atualPriority, atualProcess);
}
if(processBusyLvl == MAX_BUSY_VALUE)
{
this->averageBusyLvl = MAX_BUSY_VALUE;
}
else
{
this->averageBusyLvl = (processBusyLvl + this->averageBusyLvl) >> 2;
}
//Código de teste. REMOVER!
if(this->averageBusyLvl == 0)
break;
}
}