example.cpp

#include "src/allocator.h"
#include <iostream>
#include <vector>

int main() {
    std::cout << "Memory Allocator Example\n";
    std::cout << "========================\n\n";
    
    // Create allocator with 64MB pool
    CustomAllocator allocator(64 * 1024 * 1024);
    
    std::vector<void*> pointers;
    
    // Allocate some memory blocks
    std::cout << "Allocating memory blocks...\n";
    for (int i = 0; i < 10; ++i) {
        size_t size = (i + 1) * 64;
        void* ptr = allocator.allocate(size);
        if (ptr) {
            pointers.push_back(ptr);
            std::cout << "  Allocated " << size << " bytes at " << ptr << "\n";
        }
    }
    
    std::cout << "\nStatistics:\n";
    std::cout << "  Total size: " << allocator.get_total_size() << " bytes\n";
    std::cout << "  Used size: " << allocator.get_used_size() << " bytes\n";
    std::cout << "  Free size: " << allocator.get_free_size() << " bytes\n";
    
    // Deallocate some blocks
    std::cout << "\nDeallocating some blocks...\n";
    for (size_t i = 0; i < pointers.size(); i += 2) {
        std::cout << "  Deallocating block at " << pointers[i] << "\n";
        allocator.deallocate(pointers[i]);
    }
    
    std::cout << "\nFinal Statistics:\n";
    std::cout << "  Total size: " << allocator.get_total_size() << " bytes\n";
    std::cout << "  Used size: " << allocator.get_used_size() << " bytes\n";
    std::cout << "  Free size: " << allocator.get_free_size() << " bytes\n";
    
    // Clean up remaining blocks
    for (size_t i = 1; i < pointers.size(); i += 2) {
        allocator.deallocate(pointers[i]);
    }
    
    std::cout << "\nExample completed successfully!\n";
    return 0;
}