[glib: 4/4] Merge branch 'gobject-speedups4' into 'main'

[Philip Withnall <pwithnall src gnome org>]

commit f5c8148ec9faf63b670101c71e6a9a4a62d16f6d
Merge: 77c72f2a6d 426724d51c
Author: Philip Withnall <philip tecnocode co uk>
Date:   Wed Jun 8 09:34:19 2022 +0000

    Merge branch 'gobject-speedups4' into 'main'
    
    Speed up property lookup
    
    See merge request GNOME/glib!2678

 gobject/gobject.c          | 189 ++++++++++++++++++++++++++++++++-------------
 gobject/gobject.h          |   6 +-
 gobject/tests/properties.c | 138 +++++++++++++++++++++++++++++++--
 3 files changed, 274 insertions(+), 59 deletions(-)
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