[Python-checkins] gh-90467: StreamReaderProtocol - add strong reference to created task (GH-96323)
miss-islington
webhook-mailer at python.org
Thu Sep 8 11:39:26 EDT 2022
https://github.com/python/cpython/commit/280130f035ff9eb28b3bd0e842764c7f935611fc
commit: 280130f035ff9eb28b3bd0e842764c7f935611fc
branch: 3.10
author: Miss Islington (bot) <31488909+miss-islington at users.noreply.github.com>
committer: miss-islington <31488909+miss-islington at users.noreply.github.com>
date: 2022-09-08T08:39:20-07:00
summary:
gh-90467: StreamReaderProtocol - add strong reference to created task (GH-96323)
(cherry picked from commit e860e521ec0d84e175269aeb15cf24bd6053ad17)
Co-authored-by: Kirill <iam at python273.pw>
files:
A Misc/NEWS.d/next/Library/2022-08-27-14-38-49.gh-issue-90467.VOOB0p.rst
M Lib/asyncio/streams.py
M Misc/ACKS
diff --git a/Lib/asyncio/streams.py b/Lib/asyncio/streams.py
index 080d8a62cde1..9c06cded45ea 100644
--- a/Lib/asyncio/streams.py
+++ b/Lib/asyncio/streams.py
@@ -206,6 +206,7 @@ def __init__(self, stream_reader, client_connected_cb=None, loop=None):
self._strong_reader = stream_reader
self._reject_connection = False
self._stream_writer = None
+ self._task = None
self._transport = None
self._client_connected_cb = client_connected_cb
self._over_ssl = False
@@ -241,7 +242,7 @@ def connection_made(self, transport):
res = self._client_connected_cb(reader,
self._stream_writer)
if coroutines.iscoroutine(res):
- self._loop.create_task(res)
+ self._task = self._loop.create_task(res)
self._strong_reader = None
def connection_lost(self, exc):
@@ -259,6 +260,7 @@ def connection_lost(self, exc):
super().connection_lost(exc)
self._stream_reader_wr = None
self._stream_writer = None
+ self._task = None
self._transport = None
def data_received(self, data):
diff --git a/Misc/ACKS b/Misc/ACKS
index fc1dcafcc852..a78c086e16c6 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -1428,6 +1428,7 @@ Ram Rachum
Jeffrey Rackauckas
Jérôme Radix
Burton Radons
+Kirill (python273) R.
Abhilash Raj
Shorya Raj
Dhushyanth Ramasamy
@@ -1966,6 +1967,7 @@ Gordon Worley
Darren Worrall
Thomas Wouters
Daniel Wozniak
+Simon Wrede
Marcin Niemira
Wei Wu
Heiko Wundram
diff --git a/Misc/NEWS.d/next/Library/2022-08-27-14-38-49.gh-issue-90467.VOOB0p.rst b/Misc/NEWS.d/next/Library/2022-08-27-14-38-49.gh-issue-90467.VOOB0p.rst
new file mode 100644
index 000000000000..282c0e76a8c8
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2022-08-27-14-38-49.gh-issue-90467.VOOB0p.rst
@@ -0,0 +1,2 @@
+Fix :class:`asyncio.streams.StreamReaderProtocol` to keep a strong reference
+to the created task, so that it's not garbage collected
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