tools/perf/util/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
   7 void 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 }
  21
  22 /*
  23  * The preprocess_sample method will return with reference counts for the
  24  * in it, when done using (and perhaps getting ref counts if needing to
  25  * keep a pointer to one of those entries) it must be paired with
  26  * addr_location__put(), so that the refcounts can be decremented.
  27  */
  28 void addr_location__exit(struct addr_location *al)
  29 {
  30         map__zput(al->map);
  31         thread__zput(al->thread);
  32         maps__zput(al->maps);
  33 }
  34
  35 void addr_location__copy(struct addr_location *dst, struct addr_location *src)
  36 {
  37         thread__put(dst->thread);
  38         maps__put(dst->maps);
  39         map__put(dst->map);
  40         *dst = *src;
  41         dst->thread = thread__get(src->thread);
  42         dst->maps = maps__get(src->maps);
  43         dst->map = map__get(src->map);
  44 }