MObject.cpp

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#include "MObject.h"
#include "GlobalResource.h"
#include <cstdlib>
#include <sstream>
#include <new>

using namespace std;
using namespace momdp;
namespace momdp 
{
        MObject::MObject(void) : referenceCount(0)
        {
                
        }

        MObject::~MObject(void)
        {
        }
        void *MObject::operator new(size_t nSize)
        {
                void *p;

                //cout << "new devector.\n";

                p =  malloc(nSize);
                //p = (void *) new char [nSize];

                GlobalResource::getInstance()->memoryUsage += nSize;
                GlobalResource::getInstance()->checkMemoryUsage();

                if(!p) 
                {
                        bad_alloc ba;
                        throw ba;
                        //throw new bad_alloc();
                }
                MObject *objP = (MObject *)p;

                objP->thisSize = nSize;

                return p;
        }

        // delete operator overloaded
        void MObject::operator delete(void *p)
        {
                MObject *objP = (MObject *)p;
                //cout << "delete DenseVector.\n";
                GlobalResource::getInstance()->memoryUsage -= objP->thisSize;
                free(p);
                //delete [] p;
        }

        // ToString
        string MObject::ToString()
        {
                stringstream sb;
                sb << "Object at " << this;

                return sb.str();
        }

}