From 7853c769067699c79c0d4fe4967e9d8f8b8b0a5e Mon Sep 17 00:00:00 2001 From: "Miss Islington (bot)" <31488909+miss-islington@users.noreply.github.com> Date: Thu, 10 Aug 2023 02:24:22 -0700 Subject: [3.12] GH-106684: Close `asyncio.StreamWriter` when `asyncio.StreamWriter` is not closed by application (GH-107650) (#107656) GH-106684: raise `ResourceWarning` when `asyncio.StreamWriter` is not closed (GH-107650) (cherry picked from commit 41178e41995992bbe417f94bce158de93f9e3188) Co-authored-by: Kumar Aditya Co-authored-by: Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com> --- Lib/asyncio/streams.py | 4 ++++ .../next/Library/2023-08-05-05-10-41.gh-issue-106684.P9zRXb.rst | 1 + 2 files changed, 5 insertions(+) create mode 100644 Misc/NEWS.d/next/Library/2023-08-05-05-10-41.gh-issue-106684.P9zRXb.rst diff --git a/Lib/asyncio/streams.py b/Lib/asyncio/streams.py index bf15f51..14861df 100644 --- a/Lib/asyncio/streams.py +++ b/Lib/asyncio/streams.py @@ -392,6 +392,10 @@ class StreamWriter: self._transport = new_transport protocol._replace_writer(self) + def __del__(self): + if not self._transport.is_closing(): + self.close() + class StreamReader: diff --git a/Misc/NEWS.d/next/Library/2023-08-05-05-10-41.gh-issue-106684.P9zRXb.rst b/Misc/NEWS.d/next/Library/2023-08-05-05-10-41.gh-issue-106684.P9zRXb.rst new file mode 100644 index 0000000..85bce76 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2023-08-05-05-10-41.gh-issue-106684.P9zRXb.rst @@ -0,0 +1 @@ +Close :class:`asyncio.StreamWriter` when it is not closed by application leading to memory leaks. Patch by Kumar Aditya. -- cgit v0.12