bcef44f1d315b866ba7998804c8d7d8e12bc5210
2 * ref.c: reference counting
6 * Copyright (c) 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com>
8 * Permission is hereby granted, free of charge, to any person obtaining a copy
9 * of this software and associated documentation files (the "Software"), to deal
10 * in the Software without restriction, including without limitation the rights
11 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
12 * copies of the Software, and to permit persons to whom the Software is
13 * furnished to do so, subject to the following conditions:
15 * The above copyright notice and this permission notice shall be included in
16 * all copies or substantial portions of the Software.
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
23 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
27 #define BT_LOG_TAG "REF"
29 #include <babeltrace/lib-logging-internal.h>
30 #include <babeltrace/ref-internal.h>
31 #include <babeltrace/object-internal.h>
33 void *bt_get(void *ptr
)
35 struct bt_object
*obj
= ptr
;
41 if (unlikely(obj
->parent
&& bt_object_get_ref_count(obj
) == 0)) {
42 BT_LOGV("Incrementing object's parent's reference count: "
43 "addr=%p, parent-addr=%p", ptr
, obj
->parent
);
46 bt_ref_get(&obj
->ref_count
);
47 BT_LOGV("Incremented object's reference count: %lu -> %lu: "
48 "addr=%p, new-count=%lu", obj
->ref_count
.count
- 1,
49 obj
->ref_count
.count
, ptr
, obj
->ref_count
.count
);
54 void bt_put(void *ptr
)
56 struct bt_object
*obj
= ptr
;
62 BT_LOGV("Decrementing object's reference count: %lu -> %lu: "
63 "addr=%p, cur-count=%lu", obj
->ref_count
.count
,
64 obj
->ref_count
.count
- 1, ptr
, obj
->ref_count
.count
);
65 bt_ref_put(&obj
->ref_count
);
This page took 0.03087 seconds and 4 git commands to generate.