[gjs: 3/3] Merge branch 'gbsneto/aggressive-gc' into 'master'

[Philip Chimento <pchimento src gnome org>]

commit bf0afbd64361f32feeeea838f412a12e43df7708
Merge: a6b6fc13 e9e96955
Author: Philip Chimento <philip chimento gmail com>
Date:   Thu Apr 19 07:13:27 2018 +0000

    Merge branch 'gbsneto/aggressive-gc' into 'master'
    
    Queue a GC when a toggle reference goes from >1 to 1
    
    See merge request GNOME/gjs!114

 gi/object.cpp         | 22 ++++++++++++++++++++++
 gjs/context-private.h |  2 ++
 gjs/context.cpp       | 29 ++++++++++++++++++++++++++---
 3 files changed, 50 insertions(+), 3 deletions(-)
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