From b8bf6007002131b8931f4b5f49a77bf5aba85067 Mon Sep 17 00:00:00 2001 From: Shay Date: Tue, 25 Jan 2022 10:35:18 -0800 Subject: [PATCH] Check that `gc` method is available before using in `synapse/app/_base` (#11816) * add check that gc.freeze is available before calling * newsfragment * lint * Update comment Co-authored-by: Dan Callahan Co-authored-by: Dan Callahan --- changelog.d/11816.misc | 1 + synapse/app/_base.py | 12 +++++++----- 2 files changed, 8 insertions(+), 5 deletions(-) create mode 100644 changelog.d/11816.misc diff --git a/changelog.d/11816.misc b/changelog.d/11816.misc new file mode 100644 index 0000000000..b1f048f7f5 --- /dev/null +++ b/changelog.d/11816.misc @@ -0,0 +1 @@ +Drop support for Python 3.6, which is EOL. \ No newline at end of file diff --git a/synapse/app/_base.py b/synapse/app/_base.py index 9efdd071cc..bbab8a052a 100644 --- a/synapse/app/_base.py +++ b/synapse/app/_base.py @@ -468,12 +468,14 @@ async def start(hs: "HomeServer") -> None: # everything currently allocated are things that will be used for the # rest of time. Doing so means less work each GC (hopefully). # - gc.collect() - gc.freeze() + # PyPy does not (yet?) implement gc.freeze() + if hasattr(gc, "freeze"): + gc.collect() + gc.freeze() - # Speed up shutdowns by freezing all allocated objects. This moves everything - # into the permanent generation and excludes them from the final GC. - atexit.register(gc.freeze) + # Speed up shutdowns by freezing all allocated objects. This moves everything + # into the permanent generation and excludes them from the final GC. + atexit.register(gc.freeze) def setup_sentry(hs: "HomeServer") -> None: