reallocate()

template<typename T>

pointer fl::allocator_realloc< T >::reallocate ( pointer ptr, fl::size old_count, fl::size new_count )

inline

Definition at line 363 of file allocator.h.

                                                                                     {
        if (new_count == 0) {
            if (ptr) {
                deallocate(ptr, old_count);
            }
            return nullptr;
        }
 
        // Use fl::realloc() for in-place resize
        void* result = fl::realloc(ptr, new_count * sizeof(T));
        if (!result) {
            return nullptr;  // Realloc failed
        }
 
        T* new_ptr = static_cast<T*>(result);
 
        // Zero-initialize any newly allocated memory
        if (new_count > old_count) {
            fl::memset(new_ptr + old_count, 0, (new_count - old_count) * sizeof(T));
        }
 
        return new_ptr;
    }