From 1e4cdcf97f1ad759595dab7caa203b963216ac1b Mon Sep 17 00:00:00 2001 From: "Miss Islington (bot)" <31488909+miss-islington@users.noreply.github.com> Date: Mon, 9 May 2022 07:18:37 -0700 Subject: [PATCH] gh-91345: Talk about ``sys._getframe`` compatibility in 3.11 whatsnew (GH-92552) (cherry picked from commit be3cdd66c95806c648b6000c2b9f0e8417473eb8) Co-authored-by: Ken Jin --- Doc/whatsnew/3.11.rst | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/Doc/whatsnew/3.11.rst b/Doc/whatsnew/3.11.rst index ab760d166030..fd7082e9fd74 100644 --- a/Doc/whatsnew/3.11.rst +++ b/Doc/whatsnew/3.11.rst @@ -891,10 +891,11 @@ holds execution information. The following are new frame optimizations: - Streamlined the internal frame struct to contain only essential information. Frames previously held extra debugging and memory management information. -Old-style frame objects are now created only when required by debuggers. For -most user code, no frame objects are created at all. As a result, nearly all -Python functions calls have sped up significantly. We measured a 3-7% speedup -in pyperformance. +Old-style frame objects are now created only when requested by debuggers or +by Python introspection functions such as ``sys._getframe`` or +``inspect.currentframe``. For most user code, no frame objects are +created at all. As a result, nearly all Python functions calls have sped +up significantly. We measured a 3-7% speedup in pyperformance. (Contributed by Mark Shannon in :issue:`44590`.) -- 2.47.2