/*
 * MemoryManager.cpp
 *
 *  Created on: Mar 16, 2014
 *      Author: robert
 */

#include "MemoryManager.h"
#include "../common/DebugManager.h"
#include <iostream>

using namespace std;

MemoryManager::MemoryManager(): numberOfAllocations(0), numberOfFrees(0)
{

}

MemoryManager::~MemoryManager()
{
	for(gp* payload: freePayloads)
	{
		delete payload;
		numberOfFrees++;
	}
	DebugManager::getInstance().printDebugMessage("MemomryManager","Number of allocated payloads: " + to_string(numberOfAllocations));
	DebugManager::getInstance().printDebugMessage("MemomryManager","Number of freed payloads: " + to_string(numberOfFrees));
}

gp* MemoryManager::allocate()
{
	if(freePayloads.empty())
	{
		numberOfAllocations++;
		return new gp(this);
	}
	else
	{
		gp* result = freePayloads.back();
		freePayloads.pop_back();
		return result;
	}
}

void MemoryManager::free(gp* payload)
{
	payload->reset(); //clears all extensions
	freePayloads.push_back(payload);
}