mem_utils.hpp

#include <cstdint>
#include <iostream>

#if defined(__linux__)
#include <sys/resource.h>
#elif defined(__APPLE__) && defined(__MACH__)
#include <mach/mach.h>
#elif defined(_WIN32)
#include <windows.h>
#include <psapi.h>
#else
#error "Unsupported platform"
#endif

namespace mem_utils {
uint64_t get_memory_usage();
uint64_t get_memory_usage() {
#if defined(__linux__)
    struct rusage rusage;
    getrusage(RUSAGE_SELF, &rusage);
    return static_cast<uint64_t>(rusage.ru_maxrss) * 1024;
#elif defined(__APPLE__) && defined(__MACH__)
    task_basic_info_data_t taskInfo;
    mach_msg_type_number_t infoCount = TASK_BASIC_INFO_COUNT;
    kern_return_t kernReturn = task_info(mach_task_self(), TASK_BASIC_INFO, (task_info_t)&taskInfo, &infoCount);

    if (kernReturn == KERN_SUCCESS) {
        return taskInfo.resident_size;
    } else {
        return 0;
    }
#elif defined(_WIN32)
    PROCESS_MEMORY_COUNTERS_EX memInfo;
    GetProcessMemoryInfo(GetCurrentProcess(), (PROCESS_MEMORY_COUNTERS*)&memInfo, sizeof(memInfo));
    return static_cast<uint64_t>(memInfo.WorkingSetSize);
#endif
}

} // namespace mem_utils

/*
int main(){
        uint64_t memory_usage_before = mem_utils::get_memory_usage();
    std::cout << "Döngü öncesi bellek kullanımı: " << memory_usage_before << " bytes" << std::endl;
    int sum;
    // Döngü burada başlar
    for (int i = 0; i < 1000; ++i) {
        // Döngü içindeki işlemler burada gerçekleştirilir
        sum+=i;
    }
    // Döngü burada biter

    uint64_t memory_usage_after = mem_utils::get_memory_usage();
    std::cout << "Döngü sonrası bellek kullanımı: " << memory_usage_after << " bytes" << std::endl;
    std::cout << "Döngü bellek kullanımı: " << (memory_usage_after - memory_usage_before) << " bytes" << std::endl;

    return 0;
}
*/