[gjs: 3/3] Merge branch 'wip/gcampax/679688-make-gc-much-more-aggressive' into 'master'

[Philip Chimento <pchimento src gnome org>]

commit a6b6fc1342b76e6c536483a655f3c54dd8d27653
Merge: ead64625 72d970b4
Author: Philip Chimento <philip chimento gmail com>
Date:   Wed Apr 18 05:25:55 2018 +0000

    Merge branch 'wip/gcampax/679688-make-gc-much-more-aggressive' into 'master'
    
    object: don't use toggle references unless necessary
    
    Closes #62
    
    See merge request GNOME/gjs!50

 gi/object.cpp | 83 +++++++++++++++++++++++++++++++++++++++++++++--------------
 1 file changed, 64 insertions(+), 19 deletions(-)
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