10/06/17 21:54:02
まあ、そこの原文の
These restrictions ensure that all threads will observe volatile writes performed by any other thread in the order in which they were performed.
A conforming implementation is not required to provide a single total ordering of volatile writes as seen from all threads of execution.
2行目の全順序は要求されないってのが結局>>533の理由なのかな。