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Merged
dannypsnl merged 1 commit into from
Jan 15, 2026
Merged

Use parallel thread for heavy tasks in 9.0+ #171

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8 changes: 6 additions & 2 deletions scheduler.rkt
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Original file line number Diff line number Diff line change
@@ -1,7 +1,8 @@
#lang racket/base

(require racket/async-channel
racket/match)
racket/match
"version.rkt")

;; Scheduler manages a list of asynchronous and cancellable tasks for each document.
;; For each document, a task is uniquely identified by its key.
Expand All @@ -24,7 +25,10 @@
(define th (hash-ref doc type))
(unless (thread-dead? th)
(kill-thread th)))
(hash-set! doc type (thread task)))))
(hash-set! doc type
(if (version>=9.0?)
(thread #:pool 'own task)
(thread task))))))
(loop)))

(define _scheduler (thread schedule))
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12 changes: 12 additions & 0 deletions version.rkt
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Original file line number Diff line number Diff line change
@@ -0,0 +1,12 @@
#lang racket

(provide version>=9.0?)

(require version/utils)

(define (version>=? target-version)
(not (version<? (version) target-version)))

(define (version>=9.0?)
(version>=? "9.0"))