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allocation.cpp
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101 lines (89 loc) · 2.94 KB
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/*
* allocation.cpp
*
* Created on: 12 oct. 2013
* Author: Loic Oudot
*/
#include <iostream>
#include <time.h>
#include "java4cpp/java_classes.h"
#include "allocation.h"
using namespace java4cpp::demos;
void allAllocation()
{
std::cout << "================================" << std::endl;
std::cout << "Allocation" << std::endl;
std::cout << "================================" << std::endl;
statically();
dynamically();
//memoryLeak();
}
void statically()
{
Allocation A;
Allocation Acopy(A);
Allocation Acopy2(A.getJavaObject());
Allocation Aclone = A.clone();
std::cout << "A: " << A.getValue() << std::endl;
std::cout << "Acopy: " << Acopy.getValue() << std::endl;
std::cout << "Acopy2: " << Acopy2.getValue() << std::endl;
std::cout << "Aclone: " << Aclone.getValue() << std::endl;
A.setValue(2);
std::cout << "A.setValue(2)" << std::endl;
std::cout << "A: " << A.getValue() << std::endl;
std::cout << "Acopy: " << Acopy.getValue() << std::endl;
std::cout << "Acopy2: " << Acopy2.getValue() << std::endl;
std::cout << "Aclone: " << Aclone.getValue() << std::endl;
Aclone.setValue(3);
std::cout << "Aclone.setValue(3)" << std::endl;
std::cout << "A: " << A.getValue() << std::endl;
std::cout << "Acopy: " << Acopy.getValue() << std::endl;
std::cout << "Acopy2: " << Acopy2.getValue() << std::endl;
std::cout << "Aclone: " << Aclone.getValue() << std::endl;
Acopy.setValue(4);
std::cout << "Acopy.setValue(4)" << std::endl;
std::cout << "A: " << A.getValue() << std::endl;
std::cout << "Acopy: " << Acopy.getValue() << std::endl;
std::cout << "Acopy2: " << Acopy2.getValue() << std::endl;
std::cout << "Aclone: " << Aclone.getValue() << std::endl;
}
void dynamically()
{
Allocation* A = new Allocation();
Allocation* Acopy = new Allocation(*A);
Allocation* Aclone = new Allocation(A->clone());
std::cout << "A: " << A->getValue() << std::endl;
std::cout << "Acopy: " << Acopy->getValue() << std::endl;
std::cout << "Aclone: " << Aclone->getValue() << std::endl;
A->setValue(2);
std::cout << "A->setValue(2)" << std::endl;
std::cout << "A: " << A->getValue() << std::endl;
std::cout << "Acopy: " << Acopy->getValue() << std::endl;
std::cout << "Aclone: " << Aclone->getValue() << std::endl;
Aclone->setValue(3);
std::cout << "Aclone->setValue(3)" << std::endl;
std::cout << "A: " << A->getValue() << std::endl;
std::cout << "Acopy: " << Acopy->getValue() << std::endl;
std::cout << "Aclone: " << Aclone->getValue() << std::endl;
Acopy->setValue(4);
std::cout << "Acopy->setValue(4)" << std::endl;
std::cout << "A: " << A->getValue() << std::endl;
std::cout << "Acopy: " << Acopy->getValue() << std::endl;
std::cout << "Aclone: " << Aclone->getValue() << std::endl;
delete Aclone;
delete Acopy;
std::cout << "A: " << A->getValue() << std::endl;
delete A;
}
void memoryLeak()
{
do
{
// no leak
Allocation A;
Allocation Acopy(A);
Allocation Anew = A.clone();
// leak
//Allocation* B = new Allocation();
} while(1);
}