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Bug fix: 

I had forgotten to mark the thread-cell value environment as read-only
when it's passed on to a spawned thread.  Do that now.
This commit is contained in:
sperber 2001-05-28 13:31:01 +00:00
parent b0d2b0e318
commit 1e212d78a4
1 changed files with 8 additions and 5 deletions
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13
scheme/rts/thread.scm
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@ -549,6 +549,7 @@
; scheduler.
(define (spawn thunk . id)
(set-thread-own-values?! (current-thread) #f)
(apply spawn-on-scheduler
(thread-scheduler (current-thread))
thunk
@ -557,11 +558,13 @@
(define (spawn-on-root thunk . id)
(if (root-scheduler)
(apply spawn-on-scheduler
(root-scheduler)
thunk
(thread-cell-values (current-thread))
id)
(begin
(set-thread-own-values?! (current-thread) #f)
(apply spawn-on-scheduler
(root-scheduler)
thunk
(thread-cell-values (current-thread))
id))
(thunk)))
(define (spawn-on-scheduler scheduler thunk cell-values . id)