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Fix 100% CPU on start, fix #1193

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Him188 2021-04-16 12:52:10 +08:00
parent 852a546786
commit 6534b8177f
1 changed files with 3 additions and 6 deletions
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9
backend/mirai-console/src/util/CoroutineScopeUtils.kt
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@ -68,16 +68,13 @@ internal class TimedTask(
// `delay` always checks for cancellation
lastChangedTime.loop { last ->
val current = currentTimeMillis()
if (last == UNCHANGED) {
runIgnoreException<CancellationException> {
delay(3.seconds) // accuracy not necessary
} ?: return@launch
return@loop
}
if (current - last > intervalMillis) {
if (!lastChangedTime.compareAndSet(last, UNCHANGED)) return@loop
action()
}
runIgnoreException<CancellationException> {
delay(3.seconds) // accuracy not necessary
} ?: return@launch
}
}
}