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Fixed background processing with multiple worker threads

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This commit is contained in:
Alessandro Ranellucci
2014-07-01 19:00:23 +02:00
parent 710568b989
commit 65dbf75a54
2 changed files with 28 additions and 14 deletions
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8
lib/Slic3r/GUI/Plater.pm
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@@ -847,7 +847,7 @@ sub start_background_process {
# start thread
@_ = ();
$self->{process_thread} = threads->create(sub {
$self->{process_thread} = Slic3r::spawn_thread(sub {
local $SIG{'KILL'} = sub {
Slic3r::debugf "Background process cancelled; exiting thread...\n";
Slic3r::thread_cleanup();
@@ -882,7 +882,7 @@ sub stop_background_process {
if ($self->{process_thread}) {
Slic3r::debugf "Killing background process.\n";
$self->{process_thread}->kill('KILL')->join;
Slic3r::kill_all_threads();
$self->{process_thread} = undef;
} else {
Slic3r::debugf "No background process running.\n";
@@ -891,7 +891,7 @@ sub stop_background_process {
# if there's an export process, kill that one as well
if ($self->{export_thread}) {
Slic3r::debugf "Killing background export process.\n";
$self->{export_thread}->kill('KILL')->join;
Slic3r::kill_all_threads();
$self->{export_thread} = undef;
}
}
@@ -999,7 +999,7 @@ sub on_process_completed {
# workaround for "Attempt to free un referenced scalar..."
our $_thread_self = $self;
$self->{export_thread} = threads->create(sub {
$self->{export_thread} = Slic3r::spawn_thread(sub {
local $SIG{'KILL'} = sub {
Slic3r::debugf "Export process cancelled; exiting thread...\n";
Slic3r::thread_cleanup();