From 28a39f0275125986e5d034b6aa4813745bd0b99f Mon Sep 17 00:00:00 2001
From: Alessandro Ranellucci <aar@cpan.org>
Date: Tue, 14 Jan 2014 20:11:08 +0100
Subject: [PATCH] Fix garbage collection of recently added classes

---
 lib/Slic3r.pm | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/Slic3r.pm b/lib/Slic3r.pm
index f7a594ea8d..88f5018829 100644
--- a/lib/Slic3r.pm
+++ b/lib/Slic3r.pm
@@ -140,8 +140,12 @@ sub thread_cleanup {
     *Slic3r::ExtrusionLoop::DESTROY         = sub {};
     *Slic3r::ExtrusionPath::DESTROY         = sub {};
     *Slic3r::ExtrusionPath::Collection::DESTROY = sub {};
+    *Slic3r::Flow::DESTROY                  = sub {};
+    *Slic3r::Geometry::BoundingBox::DESTROY = sub {};
+    *Slic3r::Geometry::BoundingBoxf3::DESTROY = sub {};
     *Slic3r::Line::DESTROY                  = sub {};
     *Slic3r::Point::DESTROY                 = sub {};
+    *Slic3r::Pointf3::DESTROY               = sub {};
     *Slic3r::Polygon::DESTROY               = sub {};
     *Slic3r::Polyline::DESTROY              = sub {};
     *Slic3r::Polyline::Collection::DESTROY  = sub {};