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Another threading patch from Lorenzo, don't queue unpaused thread if

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it's the current running thread, and fix to clear wait on correct
unpaused thread.
This commit is contained in:
Alex Shinn 2011-11-21 19:22:06 +09:00
parent 05d01639eb
commit af79b05f6d
1 changed files with 8 additions and 6 deletions
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14
lib/srfi/18/threads.c
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@ -419,12 +419,14 @@ sexp sexp_scheduler (sexp ctx, sexp self, sexp_sint_t n, sexp root_thread) {
sexp_cdr(ls1) = sexp_cdr(ls2); sexp_cdr(ls1) = sexp_cdr(ls2);
tmp = sexp_cdr(ls2); tmp = sexp_cdr(ls2);
sexp_cdr(ls2) = SEXP_NULL; sexp_cdr(ls2) = SEXP_NULL;
if (! sexp_pairp(sexp_global(ctx, SEXP_G_THREADS_BACK))) { if (sexp_car(ls2) != ctx) {
sexp_global(ctx, SEXP_G_THREADS_FRONT) = front = ls2; if (! sexp_pairp(sexp_global(ctx, SEXP_G_THREADS_BACK))) {
} else { sexp_global(ctx, SEXP_G_THREADS_FRONT) = front = ls2;
sexp_cdr(sexp_global(ctx, SEXP_G_THREADS_BACK)) = ls2; } else {
sexp_cdr(sexp_global(ctx, SEXP_G_THREADS_BACK)) = ls2;
}
sexp_global(ctx, SEXP_G_THREADS_BACK) = ls2;
} }
sexp_global(ctx, SEXP_G_THREADS_BACK) = ls2;
ls2 = tmp; ls2 = tmp;
} else { } else {
ls1 = ls2; ls1 = ls2;
@ -472,7 +474,7 @@ sexp sexp_scheduler (sexp ctx, sexp self, sexp_sint_t n, sexp root_thread) {
ls2 = paused; ls2 = paused;
while (sexp_pairp(ls2) && sexp_context_before(sexp_car(ls2), tval)) { while (sexp_pairp(ls2) && sexp_context_before(sexp_car(ls2), tval)) {
sexp_context_timeoutp(sexp_car(ls2)) = 1; sexp_context_timeoutp(sexp_car(ls2)) = 1;
sexp_context_waitp(ctx) = 0; sexp_context_waitp(sexp_car(ls2)) = 0;
ls1 = ls2; ls1 = ls2;
ls2 = sexp_cdr(ls2); ls2 = sexp_cdr(ls2);
} }