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Ingy döt Net 2013-06-05 21:47:54 +00:00
parent 1f1ad49427
commit 6f050a029e
2496 changed files with 37609 additions and 3031 deletions
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3
Task/Program-termination/Racket/program-termination-1.rkt Normal file
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#lang racket
(run-stuff)
(when (something-bad-happened) (exit 1))

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Task/Program-termination/Racket/program-termination-2.rkt Normal file
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#lang racket
(parameterize ([current-custodian (make-custodian)])
(define (loop) (printf "looping\n") (sleep 1) (loop))
(thread loop) ; start a thread under the new custodian
(sleep 5)
;; kill it: this will kill the thread, and any other opened resources
;; like file ports, network connections, etc
(custodian-shutdown-all (current-custodian)))