diff options
Diffstat (limited to 'tools/perf/util/build-id.c')
| -rw-r--r-- | tools/perf/util/build-id.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c index 70c5cf8..e437edb 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) { @@ -34,28 +35,43 @@ 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) { char build_id_hex[BUILD_ID_SIZE * 2 + 1]; - const char *home; if (!self->has_build_id) return NULL; build_id__sprintf(self->build_id, sizeof(self->build_id), build_id_hex); - home = getenv("HOME"); if (bf == NULL) { - if (asprintf(&bf, "%s/%s/.build-id/%.2s/%s", home, - DEBUG_CACHE_DIR, build_id_hex, build_id_hex + 2) < 0) + if (asprintf(&bf, "%s/.build-id/%.2s/%s", buildid_dir, + build_id_hex, build_id_hex + 2) < 0) return NULL; } else - snprintf(bf, size, "%s/%s/.build-id/%.2s/%s", home, - DEBUG_CACHE_DIR, build_id_hex, build_id_hex + 2); + snprintf(bf, size, "%s/.build-id/%.2s/%s", buildid_dir, + build_id_hex, build_id_hex + 2); return bf; } |
