diff options
Diffstat (limited to 'tools/perf/util/hist.c')
| -rw-r--r-- | tools/perf/util/hist.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index e34fd248067..baa55be64d9 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -784,3 +784,62 @@ print_entries: return ret; } + +enum hist_filter { + HIST_FILTER__DSO, + HIST_FILTER__THREAD, +}; + +void hists__filter_by_dso(struct hists *self, const struct dso *dso) +{ + struct rb_node *nd; + + self->nr_entries = self->stats.total = 0; + self->max_sym_namelen = 0; + + for (nd = rb_first(&self->entries); nd; nd = rb_next(nd)) { + struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); + + if (symbol_conf.exclude_other && !h->parent) + continue; + + if (dso != NULL && (h->ms.map == NULL || h->ms.map->dso != dso)) { + h->filtered |= (1 << HIST_FILTER__DSO); + continue; + } + + h->filtered &= ~(1 << HIST_FILTER__DSO); + if (!h->filtered) { + ++self->nr_entries; + self->stats.total += h->count; + if (h->ms.sym && + self->max_sym_namelen < h->ms.sym->namelen) + self->max_sym_namelen = h->ms.sym->namelen; + } + } +} + +void hists__filter_by_thread(struct hists *self, const struct thread *thread) +{ + struct rb_node *nd; + + self->nr_entries = self->stats.total = 0; + self->max_sym_namelen = 0; + + for (nd = rb_first(&self->entries); nd; nd = rb_next(nd)) { + struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); + + if (thread != NULL && h->thread != thread) { + h->filtered |= (1 << HIST_FILTER__THREAD); + continue; + } + h->filtered &= ~(1 << HIST_FILTER__THREAD); + if (!h->filtered) { + ++self->nr_entries; + self->stats.total += h->count; + if (h->ms.sym && + self->max_sym_namelen < h->ms.sym->namelen) + self->max_sym_namelen = h->ms.sym->namelen; + } + } +} |