security framework rather than implemented in a separate runtime layer.
�@���{�����ŏ�������T�[�������A���̑����͗A���{�B�T�[�����ł��B���]���i�ɂ������l�C�l�^�̏��ʏ��A�ł����A�X�܂ɂ����Ă̓}�O�����������̔��ʂɂȂ邱�Ƃ������������܂����B
，详情可参考91视频
BYOB (bring your own buffer) reads were designed to let developers reuse memory buffers when reading from streams — an important optimization intended for high-throughput scenarios. The idea is sound: instead of allocating new buffers for each chunk, you provide your own buffer and the stream fills it.
preserve_everything:
when introducing a new product, close integration with an existing product