Method print_stats

tests/profile/json_memory_profile.cpp:103–112

    }

    void print_stats(const char* label) {
        printf("\n=== %s ===\n", label);
        printf("  Peak memory:      %zu bytes\n", peak_bytes.load());
        printf("  Current memory:   %zu bytes\n", current_bytes.load());
        printf("  Total allocated:  %zu bytes\n", total_allocated.load());
        printf("  Allocations:      %d\n", alloc_count.load());
        printf("  Frees:            %d\n", free_count.load());
        printf("  Active allocs:    %zu\n", count_active_allocations());
        printf("  Leaked bytes:     %zu\n", current_bytes.load());
    }
};

AllocationStats g_stats;