[tracker: 6/6] Merge branch 'wip/carlosg/release-memory' into 'master'

[Sam Thursfield <sthursfield src gnome org>]

commit d386eafd5cf09273386f37a2b90d22229a1c4d00
Merge: ed7c9af38 ce8af0807
Author: Sam Thursfield <sam afuera me uk>
Date:   Mon Aug 31 14:02:43 2020 +0000

    Merge branch 'wip/carlosg/release-memory' into 'master'
    
    Release memory on inactivity
    
    See merge request GNOME/tracker!306

 src/libtracker-data/tracker-data-manager.c         |  6 ++
 src/libtracker-data/tracker-data-manager.h         |  2 +
 src/libtracker-data/tracker-db-interface-sqlite.c  | 12 ++++
 src/libtracker-data/tracker-db-interface-sqlite.h  |  1 +
 src/libtracker-data/tracker-db-manager.c           | 41 +++++++++++++
 src/libtracker-data/tracker-db-manager.h           |  1 +
 src/libtracker-data/tracker-sparql.c               | 18 ++++++
 .../direct/tracker-direct-statement.c              |  5 ++
 src/libtracker-sparql/direct/tracker-direct.c      | 69 ++++++++++++++++++++++
 src/libtracker-sparql/direct/tracker-direct.h      |  2 +
 10 files changed, 157 insertions(+)
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