reallocate_impl() [2/2]

template<typename T>

pointer fl::allocator< T >::reallocate_impl ( pointer ptr, fl::size old_count, fl::size new_count, fl::true_type  )

inlineprivate

Definition at line 182 of file allocator.h.

                                                                                                      {
        if (new_count == 0) {
            if (ptr) {
                deallocate(ptr, old_count);
            }
            return nullptr;
        }
 
        // Safe to use realloc() - type is trivially copyable
        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;
    }

Referenced by fl::allocator< U >::reallocate().

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