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plug a leak in online compilation that could hold onto

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definition text% objects (and thus tabs and frames)
This commit is contained in:
Robby Findler 2012-08-21 18:37:20 -05:00
parent 5c7ddb1775
commit f95f2fac54
1 changed files with 36 additions and 30 deletions
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66
collects/drracket/private/module-language.rkt
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@ -1236,6 +1236,10 @@
(define expanding-place #f)
(define pending-thread #f)
(define pending-tell-the-tab-show-bkg-running #f)
(define (set-pending-thread tttsbr pt)
(set! pending-thread pt)
(set! pending-tell-the-tab-show-bkg-running tttsbr))
(define (send-to-place editor-contents
filename
@ -1251,41 +1255,43 @@
(for/list ([o-e-h (in-list (drracket:module-language-tools:get-online-expansion-handlers))])
(list (drracket:module-language-tools:online-expansion-handler-mod-path o-e-h)
(drracket:module-language-tools:online-expansion-handler-id o-e-h)))))
(set! pending-thread
(thread (λ ()
(define-values (pc-in pc-out) (place-channel))
(define-values (pc-status-drracket-place pc-status-expanding-place) (place-channel))
(define to-send
(vector-immutable editor-contents
filename
pc-in
prefab-module-settings
pc-status-expanding-place))
(place-channel-put expanding-place to-send)
(define us (current-thread))
(thread (λ ()
(define got-status-update (place-channel-get pc-status-drracket-place))
(queue-callback
(λ ()
(when (eq? us pending-thread)
(tell-the-tab-show-bkg-running
'finished-expansion
sc-online-expansion-running))))))
(define res (place-channel-get pc-out))
(when res
(queue-callback
(λ ()
(when (eq? us pending-thread)
(set! pending-thread #f)
(when (getenv "PLTDRPLACEPRINT")
(printf "PLTDRPLACEPRINT: got results back from the place\n"))
(show-results res)))))))))
(set-pending-thread
tell-the-tab-show-bkg-running
(thread (λ ()
(define-values (pc-in pc-out) (place-channel))
(define-values (pc-status-drracket-place pc-status-expanding-place) (place-channel))
(define to-send
(vector-immutable editor-contents
filename
pc-in
prefab-module-settings
pc-status-expanding-place))
(place-channel-put expanding-place to-send)
(define us (current-thread))
(thread (λ ()
(define got-status-update (place-channel-get pc-status-drracket-place))
(queue-callback
(λ ()
(when (and (eq? us pending-thread)
pending-tell-the-tab-show-bkg-running)
(pending-tell-the-tab-show-bkg-running
'finished-expansion
sc-online-expansion-running))))))
(define res (place-channel-get pc-out))
(when res
(queue-callback
(λ ()
(when (eq? us pending-thread)
(set-pending-thread #f #f)
(when (getenv "PLTDRPLACEPRINT")
(printf "PLTDRPLACEPRINT: got results back from the place\n"))
(show-results res)))))))))
(define (stop-place-running)
(when expanding-place
(when pending-thread
(place-channel-put expanding-place 'abort)
(set! pending-thread #f))))
(set-pending-thread #f #f))))
(struct error-range (start end [clear-highlight #:mutable]))