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simplify semaphore release code

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This commit is contained in:
Shivaram Lingamneni 2021-04-07 08:33:19 -04:00
parent 2e9a0d4b2d
commit 549d06bc98
1 changed files with 2 additions and 12 deletions
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14
irc/utils/semaphores.go
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@ -5,8 +5,6 @@ package utils
import (
"context"
"log"
"runtime/debug"
"time"
)
@ -67,15 +65,7 @@ func (semaphore *Semaphore) AcquireWithContext(ctx context.Context) (acquired bo
return
}
// Release releases a semaphore. It never blocks. (This is not a license
// to program spurious releases.)
// Release releases a semaphore.
func (semaphore *Semaphore) Release() {
select {
case <-(*semaphore):
// good
default:
// spurious release
log.Printf("spurious semaphore release (full to capacity %d)", cap(*semaphore))
debug.PrintStack()
}
<-(*semaphore)
}