6 ms·
When B wakes up the 1st thing it does is state.exchange(sleeper,…), which returns unlocked, and set the state to sleeper. I think it works. I had some concerns
by molyss 4y ago
When B wakes up the 1st thing it does is state.exchange(sleeper,…), which returns unlocked, and set the state to sleeper.
I think it works.
I had some concerns about the second one, but I think it works too…
- gpderetta 4y agoOh, now I see it, very nice. I had missed that there is at least one additional exchange after wait returns.