Using just MFENCE would require some kind of separate lock implemented without atomic RMW operations, if that's possible.
使用MFENCE将需要某种单独的锁实现没有原子rmw操作，如果可能的话。
Therefore, the lock implementation has to open an additional connection to DB2 in a separate thread. So the implementation of the lock function consists of the following steps.
因此，lock的实现必须在一个单独的线程中打开额外的DB 2连接。
Using a separate file to indicate a lock is an old way of doing things.
使用单独的文件来表示锁是一个非常古老的方法。
Kelly and I each go our separate ways. She takes care of some stuff around the house, and I lock myself in front of a day's worth of NFL games.
我和凯利就各分两头：她打理屋内外杂什，我把自己锁在房间看了一整天的橄榄球比赛。
Using a separate file to indicate a lock is an example of an advisory lock, not a mandatory lock.
使用单独的文件来表示锁，是“劝告式(advisory)”锁而不是“强制(mandatory)”锁的一个例子。
Quaternions do not suffer from gimbal lock, because they do not express rotations relative to three separate axes.
四元数就不会遭受万向节锁的痛苦，因为它不用三个分离的轴表示旋转。
The phase-locked loop frequency synthesizer is a kind of phase lock installment and it is a kind of separate gap frequency code generator with high stability frequency.
锁相环频率合成器是一种相位锁定装置，是一种频率稳定度较高的离散间隔型频率信号发生器。
The phase-locked loop frequency synthesizer is a kind of phase lock installment and it is a kind of separate gap frequency code generator with high stability frequency.
锁相环频率合成器是一种相位锁定装置，是一种频率稳定度较高的离散间隔型频率信号发生器。
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