diff -r 9e95be0b1b8c -r c810480b2c37 CrashTest.pl
--- a/CrashTest.pl	Sat May 09 23:17:47 2015 +0200
+++ b/CrashTest.pl	Sat May 09 23:24:13 2015 +0200
@@ -32,10 +32,11 @@
         die ref $e ? "Exception: $e" : 'Not found!';
     }
 
-    return $storage_class->new(
+    state $storage = $storage_class->new(
         config => $self->app->config->{Storage},
         extra_columns => $self->app->config->{WebInterface}->{ExtraColumns},
     );
+    return $storage;
 });
 
 app->attr(decode_queue => sub {
@@ -47,11 +48,22 @@
         die ref $e ? "Exception: $e" : 'Not found!';
     }
 
-    return $decode_class->new(
+    state $decode = $decode_class->new(
         config => $self->app->config->{DecodeQueue},
         dumper_config => $self->app->config->{Dumper},
         storage => $self->app->storage
     );
+    return $decode;
+});
+
+app->attr(stackfilter => sub {
+    my $self = shift;
+
+    state $stackfilter = CrashTest::StackFilter->new(
+        config => $self->app->config,
+        app => $self->app
+    );
+    return $stackfilter;
 });
 
 get '/' => sub {
@@ -80,16 +92,14 @@
     my $data = $self->app->storage->get_processed_data($self->param('uuid'));
     $self->stash(processed_data => $data);
 
-    my $stackfilter = CrashTest::StackFilter->new(config => $self->app->config, app => $self->app);
-
     my $crashing_thread = CrashTest::Models::Thread->new($data->{crashing_thread});
-    $crashing_thread = $stackfilter->apply($crashing_thread);
+    $crashing_thread = $self->app->stackfilter->apply($crashing_thread);
     $self->stash(crashing_thread => $crashing_thread);
 
     my @threads = ();
     foreach my $raw_thread(@{$data->{threads}}) {
         my $thread = CrashTest::Models::Thread->new($raw_thread);
-        $thread = $stackfilter->apply($thread);
+        $thread = $self->app->stackfilter->apply($thread);
         push @threads, $thread;
     }
     $self->stash(threads => \@threads);