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hmp: Cache use of qapi visitor 

Cache the visitor in a local variable instead of repeatedly
calling the accessor.

Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1454075341-13658-8-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
This commit is contained in:
Eric Blake 2016-01-29 06:48:43 -07:00 committed by Markus Armbruster
parent 7019738d4c
commit 9b65859d5e
2 changed files with 14 additions and 10 deletions
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12
hmp.c
View File

@ -1659,6 +1659,7 @@ void hmp_object_add(Monitor *mon, const QDict *qdict)
char *id = NULL;
OptsVisitor *ov;
QDict *pdict;
Visitor *v;
opts = qemu_opts_from_qdict(qemu_find_opts("object"), qdict, &err);
if (err) {
@ -1667,28 +1668,29 @@ void hmp_object_add(Monitor *mon, const QDict *qdict)
ov = opts_visitor_new(opts);
pdict = qdict_clone_shallow(qdict);
v = opts_get_visitor(ov);
visit_start_struct(opts_get_visitor(ov), NULL, NULL, NULL, 0, &err);
visit_start_struct(v, NULL, NULL, NULL, 0, &err);
if (err) {
goto out_clean;
}
qdict_del(pdict, "qom-type");
visit_type_str(opts_get_visitor(ov), &type, "qom-type", &err);
visit_type_str(v, &type, "qom-type", &err);
if (err) {
goto out_end;
}
qdict_del(pdict, "id");
visit_type_str(opts_get_visitor(ov), &id, "id", &err);
visit_type_str(v, &id, "id", &err);
if (err) {
goto out_end;
}
object_add(type, id, pdict, opts_get_visitor(ov), &err);
object_add(type, id, pdict, v, &err);
out_end:
visit_end_struct(opts_get_visitor(ov), &err_end);
visit_end_struct(v, &err_end);
if (!err && err_end) {
qmp_object_del(id, NULL);
}

12
vl.c
View File

@ -2824,17 +2824,19 @@ static int object_create(void *opaque, QemuOpts *opts, Error **errp)
OptsVisitor *ov;
QDict *pdict;
bool (*type_predicate)(const char *) = opaque;
Visitor *v;
ov = opts_visitor_new(opts);
pdict = qemu_opts_to_qdict(opts, NULL);
v = opts_get_visitor(ov);
visit_start_struct(opts_get_visitor(ov), NULL, NULL, NULL, 0, &err);
visit_start_struct(v, NULL, NULL, NULL, 0, &err);
if (err) {
goto out;
}
qdict_del(pdict, "qom-type");
visit_type_str(opts_get_visitor(ov), &type, "qom-type", &err);
visit_type_str(v, &type, "qom-type", &err);
if (err) {
goto out;
}
@ -2843,16 +2845,16 @@ static int object_create(void *opaque, QemuOpts *opts, Error **errp)
}
qdict_del(pdict, "id");
visit_type_str(opts_get_visitor(ov), &id, "id", &err);
visit_type_str(v, &id, "id", &err);
if (err) {
goto out;
}
object_add(type, id, pdict, opts_get_visitor(ov), &err);
object_add(type, id, pdict, v, &err);
if (err) {
goto out;
}
visit_end_struct(opts_get_visitor(ov), &err);
visit_end_struct(v, &err);
if (err) {
qmp_object_del(id, NULL);
}