release ( semaphore -- )
Counting semaphores

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Vocabulary
concurrency.semaphores

Inputs

semaphore

a semaphore

Outputs
None

Word description
Increments a semaphore's count. If the count was previously zero, any threads waiting on the semaphore are woken up.

Definition

USING: accessors concurrency.conditions math ;

IN: concurrency.semaphores

: release ( semaphore -- )
    [ 1 + ] change-count threads>> notify-1 ;