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Results 1 - 2 of 2 for mutexLocked (0.09 sec)
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src/sync/mutex.go
if old&mutexStarving == 0 { new |= mutexLocked } if old&(mutexLocked|mutexStarving) != 0 { new += 1 << mutexWaiterShift } // The current goroutine switches mutex to starvation mode. // But if the mutex is currently unlocked, don't do the switch. // Unlock expects that starving mutex has waiters, which will not // be true in this case. if starving && old&mutexLocked != 0 { new |= mutexStarving }
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Fri Jun 07 21:14:51 UTC 2024 - 8.4K bytes - Viewed (0) -
src/runtime/lock_futex.go
// futexwakeup(addr *uint32, cnt uint32) // If any procs are sleeping on addr, wake up at most cnt. const ( mutex_unlocked = 0 mutex_locked = 1 mutex_sleeping = 2 active_spin = 4 active_spin_cnt = 30 passive_spin = 1 ) // Possible lock states are mutex_unlocked, mutex_locked and mutex_sleeping. // mutex_sleeping means that there is presumably at least one sleeping thread.
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Thu May 30 17:57:34 UTC 2024 - 5.4K bytes - Viewed (0)