clock: Avoid creating a weakref with every entry
authorJan Alexander Steffens (heftig) <jan.steffens@ltnglobal.com>
Wed, 18 May 2022 15:03:27 +0000 (17:03 +0200)
committerGStreamer Marge Bot <gitlab-merge-bot@gstreamer-foundation.org>
Wed, 1 Jun 2022 06:03:28 +0000 (06:03 +0000)
commit15c69c17eaa07bdaac8ad095d633468046debdfc
tree06a9b5c7d91cd53ff72493721e89723162bb8a78
parentf1756493d26e5268d60eeeeaa2a9be2e4f43ed8c
clock: Avoid creating a weakref with every entry

Creating and destroying weakrefs takes a write lock on a global
`GRWLock`. This makes for a very contended lock when the pipeline has
many synchronizing elements.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2530>
subprojects/gstreamer/gst/gst_private.h
subprojects/gstreamer/gst/gstclock.c