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-rw-r--r--Doc/library/gc.rst12
1 files changed, 12 insertions, 0 deletions
diff --git a/Doc/library/gc.rst b/Doc/library/gc.rst
index a5c9e7b..29afc96 100644
--- a/Doc/library/gc.rst
+++ b/Doc/library/gc.rst
@@ -177,6 +177,15 @@ value but should not rebind it):
If :const:`DEBUG_SAVEALL` is set, then all unreachable objects will be added to
this list rather than freed.
+ .. versionchanged:: 3.2
+ If this list is non-empty at interpreter shutdown, a warning message
+ gets printed:
+
+ ::
+
+ gc: 2 uncollectable objects at shutdown:
+ Use gc.set_debug(gc.DEBUG_UNCOLLECTABLE) to list them.
+
The following constants are provided for use with :func:`set_debug`:
@@ -197,6 +206,9 @@ The following constants are provided for use with :func:`set_debug`:
reachable but cannot be freed by the collector). These objects will be added to
the ``garbage`` list.
+ .. versionchanged:: 3.2
+ Also print the contents of the :data:`garbage` list at interpreter
+ shutdown (rather than just its length), if it isn't empty.
.. data:: DEBUG_SAVEALL