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[Qemu-devel] [PATCH v2 1/1] monitor: improve tracing in handle_qmp_comma
From: |
Denis V. Lunev |
Subject: |
[Qemu-devel] [PATCH v2 1/1] monitor: improve tracing in handle_qmp_command |
Date: |
Tue, 25 Jul 2017 17:39:23 +0300 |
Calculate req_json only if trace_handle_qmp_command enabled.
Signed-off-by: Denis V. Lunev <address@hidden>
CC: Stefan Hajnoczi <address@hidden>
CC: LluĂs Vilanova <address@hidden>
CC: Dr. David Alan Gilbert <address@hidden>
CC: Markus Armbruster <address@hidden>
---
Changes from v1:
- written in the explicit for, as discussed in the mailing list
monitor.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/monitor.c b/monitor.c
index d8ac20f6ca..2bfeb9bbcc 100644
--- a/monitor.c
+++ b/monitor.c
@@ -3822,7 +3822,6 @@ static void handle_qmp_command(JSONMessageParser *parser,
GQueue *tokens)
QDict *qdict = NULL;
Monitor *mon = cur_mon;
Error *err = NULL;
- QString *req_json;
req = json_parser_parse_err(tokens, NULL, &err);
if (!req && !err) {
@@ -3840,9 +3839,11 @@ static void handle_qmp_command(JSONMessageParser
*parser, GQueue *tokens)
qdict_del(qdict, "id");
} /* else will fail qmp_dispatch() */
- req_json = qobject_to_json(req);
- trace_handle_qmp_command(mon, qstring_get_str(req_json));
- qobject_decref(QOBJECT(req_json));
+ if (trace_event_get_state(TRACE_HANDLE_QMP_COMMAND)) {
+ QString *req_json = qobject_to_json(req);
+ trace_handle_qmp_command(mon, qstring_get_str(req_json));
+ qobject_decref(QOBJECT(req_json));
+ }
rsp = qmp_dispatch(cur_mon->qmp.commands, req);
--
2.11.0
- [Qemu-devel] [PATCH v2 1/1] monitor: improve tracing in handle_qmp_command,
Denis V. Lunev <=