addr_location.c

 1// SPDX-License-Identifier: GPL-2.0
 2#include "addr_location.h"
 3#include "map.h"
 4#include "maps.h"
 5#include "thread.h"
 6
 7void addr_location__init(struct addr_location *al)
 8{
 9	al->thread = NULL;
10	al->maps = NULL;
11	al->map = NULL;
12	al->sym = NULL;
13	al->srcline = NULL;
14	al->addr = 0;
15	al->level = 0;
16	al->filtered = 0;
17	al->cpumode = 0;
18	al->cpu = 0;
19	al->socket = 0;
20	al->parallelism = 1;
21}
22
23/*
24 * The preprocess_sample method will return with reference counts for the
25 * in it, when done using (and perhaps getting ref counts if needing to
26 * keep a pointer to one of those entries) it must be paired with
27 * addr_location__put(), so that the refcounts can be decremented.
28 */
29void addr_location__exit(struct addr_location *al)
30{
31	map__zput(al->map);
32	thread__zput(al->thread);
33	maps__zput(al->maps);
34}
35
36void addr_location__copy(struct addr_location *dst, struct addr_location *src)
37{
38	thread__put(dst->thread);
39	maps__put(dst->maps);
40	map__put(dst->map);
41	*dst = *src;
42	dst->thread = thread__get(src->thread);
43	dst->maps = maps__get(src->maps);
44	dst->map = map__get(src->map);
45}