qobject: Replace qobject_incref/QINCREF qobject_decref/QDECREF

Now that we can safely call QOBJECT() on QObject * as well as its
subtypes, we can have macros qobject_ref() / qobject_unref() that work
everywhere instead of having to use QINCREF() / QDECREF() for QObject
and qobject_incref() / qobject_decref() for its subtypes.

The replacement is mechanical, except I broke a long line, and added a
cast in monitor_qmp_cleanup_req_queue_locked().  Unlike
qobject_decref(), qobject_unref() doesn't accept void *.

Note that the new macros evaluate their argument exactly once, thus no
need to shout them.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20180419150145.24795-4-marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
[Rebased, semantic conflict resolved, commit message improved]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
This commit is contained in:
Marc-André Lureau 2018-04-19 17:01:43 +02:00 committed by Markus Armbruster
parent 3d3eacaecc
commit cb3e7f08ae
94 changed files with 609 additions and 613 deletions

View file

@ -105,7 +105,7 @@ static QObject *do_qmp_dispatch(QmpCommandList *cmds, QObject *request,
args = qdict_new();
} else {
args = qdict_get_qdict(dict, "arguments");
QINCREF(args);
qobject_ref(args);
}
cmd->fn(args, &ret, &local_err);
@ -117,7 +117,7 @@ static QObject *do_qmp_dispatch(QmpCommandList *cmds, QObject *request,
ret = QOBJECT(qdict_new());
}
QDECREF(args);
qobject_unref(args);
return ret;
}
@ -166,7 +166,7 @@ QObject *qmp_dispatch(QmpCommandList *cmds, QObject *request)
} else if (ret) {
qdict_put_obj(rsp, "return", ret);
} else {
QDECREF(rsp);
qobject_unref(rsp);
return NULL;
}