Log DirectoryObjectCache object lifetimes

1 files changed, 9 insertions, 0 deletions

diff --git a/obnamlib/fmt_ga/tree.py b/obnamlib/fmt_ga/tree.py
index 7801b847..8ee6c4ef 100644
--- a/obnamlib/fmt_ga/tree.py
+++ b/obnamlib/fmt_ga/tree.py
@@ -158,8 +158,17 @@ class GATree(object):
 class DirectoryObjectCache(object):
 
     def __init__(self):
+        obnamlib.object_created(self)
         self.clear()
 
+    def __del__(self):
+        obnamlib.object_deleted(
+            self,
+            {
+                key: self._objs[key].as_dict()
+                for key in self._objs
+            })
+
     def clear(self):
         self._objs = {}