diff options
Diffstat (limited to 'tools/perf')
-rw-r--r-- | tools/perf/util/build-id.c | 18 | ||||
-rw-r--r-- | tools/perf/util/map.c | 33 | ||||
-rw-r--r-- | tools/perf/util/map.h | 1 | ||||
-rw-r--r-- | tools/perf/util/thread.c | 7 | ||||
-rw-r--r-- | tools/perf/util/thread.h | 2 |
5 files changed, 61 insertions, 0 deletions
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c index 5c26e2d314a..e437edb7241 100644 --- a/tools/perf/util/build-id.c +++ b/tools/perf/util/build-id.c @@ -12,6 +12,7 @@ #include "event.h" #include "symbol.h" #include <linux/kernel.h> +#include "debug.h" static int build_id__mark_dso_hit(event_t *event, struct perf_session *session) { @@ -34,10 +35,27 @@ static int build_id__mark_dso_hit(event_t *event, struct perf_session *session) return 0; } +static int event__exit_del_thread(event_t *self, struct perf_session *session) +{ + struct thread *thread = perf_session__findnew(session, self->fork.tid); + + dump_printf("(%d:%d):(%d:%d)\n", self->fork.pid, self->fork.tid, + self->fork.ppid, self->fork.ptid); + + if (thread) { + rb_erase(&thread->rb_node, &session->threads); + session->last_match = NULL; + thread__delete(thread); + } + + return 0; +} + struct perf_event_ops build_id__mark_dso_hit_ops = { .sample = build_id__mark_dso_hit, .mmap = event__process_mmap, .fork = event__process_task, + .exit = event__exit_del_thread, }; char *dso__build_id_filename(struct dso *self, char *bf, size_t size) diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index 37cab903853..2ddbae319de 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -228,6 +228,39 @@ void map_groups__init(struct map_groups *self) self->machine = NULL; } +static void maps__delete(struct rb_root *self) +{ + struct rb_node *next = rb_first(self); + + while (next) { + struct map *pos = rb_entry(next, struct map, rb_node); + + next = rb_next(&pos->rb_node); + rb_erase(&pos->rb_node, self); + map__delete(pos); + } +} + +static void maps__delete_removed(struct list_head *self) +{ + struct map *pos, *n; + + list_for_each_entry_safe(pos, n, self, node) { + list_del(&pos->node); + map__delete(pos); + } +} + +void map_groups__exit(struct map_groups *self) +{ + int i; + + for (i = 0; i < MAP__NR_TYPES; ++i) { + maps__delete(&self->maps[i]); + maps__delete_removed(&self->removed_maps[i]); + } +} + void map_groups__flush(struct map_groups *self) { int type; diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h index 3b2f706c0ba..20eba420dda 100644 --- a/tools/perf/util/map.h +++ b/tools/perf/util/map.h @@ -127,6 +127,7 @@ size_t __map_groups__fprintf_maps(struct map_groups *self, void maps__insert(struct rb_root *maps, struct map *map); struct map *maps__find(struct rb_root *maps, u64 addr); void map_groups__init(struct map_groups *self); +void map_groups__exit(struct map_groups *self); int map_groups__clone(struct map_groups *self, struct map_groups *parent, enum map_type type); size_t map_groups__fprintf(struct map_groups *self, int verbose, FILE *fp); diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c index 9a448b47400..8c72d888e44 100644 --- a/tools/perf/util/thread.c +++ b/tools/perf/util/thread.c @@ -62,6 +62,13 @@ static struct thread *thread__new(pid_t pid) return self; } +void thread__delete(struct thread *self) +{ + map_groups__exit(&self->mg); + free(self->comm); + free(self); +} + int thread__set_comm(struct thread *self, const char *comm) { int err; diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h index ee6bbcf277c..688500ff826 100644 --- a/tools/perf/util/thread.h +++ b/tools/perf/util/thread.h @@ -20,6 +20,8 @@ struct thread { struct perf_session; +void thread__delete(struct thread *self); + int find_all_tid(int pid, pid_t ** all_tid); int thread__set_comm(struct thread *self, const char *comm); int thread__comm_len(struct thread *self); |