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Prevent concurrency issues by blocking until background threads are killed

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This commit is contained in:
Alessandro Ranellucci 2014-07-04 12:12:15 +02:00
parent b926079fd5
commit 07f8fb1264
1 changed files with 3 additions and 1 deletions
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4
lib/Slic3r.pm
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@ -190,10 +190,12 @@ sub thread_cleanup {
sub kill_all_threads {
# detach any running thread created in the current one
my @killed = ();
foreach my $thread (grep defined($_), map threads->object($_), @threads) {
$thread->kill('KILL');
$thread->detach;
push @killed, $thread;
}
$_->join for @killed; # block until threads are killed
@threads = ();
}