The 3-delay-slot scheme works when there is useful work to fill those three cycles. But some instructions genuinely need the protection result before they can proceed. LAR (Load Access Rights) and VERR (Verify Read), for example, exist solely to query protection status -- there is no useful setup to overlap with.
writer.releaseLock();
，详情可参考WPS下载最新地址
这才是 Lambert 真正想说的部分，也是整件事里最被忽视的地方。
CREATE TABLE objects (