diff options
Diffstat (limited to 'tools/perf/util/hist.c')
| -rw-r--r-- | tools/perf/util/hist.c | 79 |
1 files changed, 63 insertions, 16 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 82df1b26f0d..8170a3d11ff 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -82,6 +82,9 @@ void hists__calc_col_len(struct hists *hists, struct hist_entry *h) hists__new_col_len(hists, HISTC_DSO, len); } + if (h->parent) + hists__new_col_len(hists, HISTC_PARENT, h->parent->namelen); + if (h->branch_info) { int symlen; /* @@ -242,6 +245,14 @@ static struct hist_entry *hist_entry__new(struct hist_entry *template) if (he->ms.map) he->ms.map->referenced = true; + + if (he->branch_info) { + if (he->branch_info->from.map) + he->branch_info->from.map->referenced = true; + if (he->branch_info->to.map) + he->branch_info->to.map->referenced = true; + } + if (symbol_conf.use_callchain) callchain_init(he->callchain); @@ -251,7 +262,7 @@ static struct hist_entry *hist_entry__new(struct hist_entry *template) return he; } -static void hists__inc_nr_entries(struct hists *hists, struct hist_entry *h) +void hists__inc_nr_entries(struct hists *hists, struct hist_entry *h) { if (!h->filtered) { hists__calc_col_len(hists, h); @@ -285,7 +296,13 @@ static struct hist_entry *add_hist_entry(struct hists *hists, parent = *p; he = rb_entry(parent, struct hist_entry, rb_node_in); - cmp = hist_entry__cmp(entry, he); + /* + * Make sure that it receives arguments in a same order as + * hist_entry__collapse() so that we can use an appropriate + * function when searching an entry regardless which sort + * keys were used. + */ + cmp = hist_entry__cmp(he, entry); if (!cmp) { he_stat__add_period(&he->stat, period); @@ -711,25 +728,38 @@ int hist_entry__annotate(struct hist_entry *he, size_t privsize) return symbol__annotate(he->ms.sym, he->ms.map, privsize); } +void events_stats__inc(struct events_stats *stats, u32 type) +{ + ++stats->nr_events[0]; + ++stats->nr_events[type]; +} + void hists__inc_nr_events(struct hists *hists, u32 type) { - ++hists->stats.nr_events[0]; - ++hists->stats.nr_events[type]; + events_stats__inc(&hists->stats, type); } static struct hist_entry *hists__add_dummy_entry(struct hists *hists, struct hist_entry *pair) { - struct rb_node **p = &hists->entries.rb_node; + struct rb_root *root; + struct rb_node **p; struct rb_node *parent = NULL; struct hist_entry *he; int cmp; + if (sort__need_collapse) + root = &hists->entries_collapsed; + else + root = hists->entries_in; + + p = &root->rb_node; + while (*p != NULL) { parent = *p; - he = rb_entry(parent, struct hist_entry, rb_node); + he = rb_entry(parent, struct hist_entry, rb_node_in); - cmp = hist_entry__cmp(pair, he); + cmp = hist_entry__collapse(he, pair); if (!cmp) goto out; @@ -744,8 +774,8 @@ static struct hist_entry *hists__add_dummy_entry(struct hists *hists, if (he) { memset(&he->stat, 0, sizeof(he->stat)); he->hists = hists; - rb_link_node(&he->rb_node, parent, p); - rb_insert_color(&he->rb_node, &hists->entries); + rb_link_node(&he->rb_node_in, parent, p); + rb_insert_color(&he->rb_node_in, root); hists__inc_nr_entries(hists, he); } out: @@ -755,11 +785,16 @@ out: static struct hist_entry *hists__find_entry(struct hists *hists, struct hist_entry *he) { - struct rb_node *n = hists->entries.rb_node; + struct rb_node *n; + + if (sort__need_collapse) + n = hists->entries_collapsed.rb_node; + else + n = hists->entries_in->rb_node; while (n) { - struct hist_entry *iter = rb_entry(n, struct hist_entry, rb_node); - int64_t cmp = hist_entry__cmp(he, iter); + struct hist_entry *iter = rb_entry(n, struct hist_entry, rb_node_in); + int64_t cmp = hist_entry__collapse(iter, he); if (cmp < 0) n = n->rb_left; @@ -777,11 +812,17 @@ static struct hist_entry *hists__find_entry(struct hists *hists, */ void hists__match(struct hists *leader, struct hists *other) { + struct rb_root *root; struct rb_node *nd; struct hist_entry *pos, *pair; - for (nd = rb_first(&leader->entries); nd; nd = rb_next(nd)) { - pos = rb_entry(nd, struct hist_entry, rb_node); + if (sort__need_collapse) + root = &leader->entries_collapsed; + else + root = leader->entries_in; + + for (nd = rb_first(root); nd; nd = rb_next(nd)) { + pos = rb_entry(nd, struct hist_entry, rb_node_in); pair = hists__find_entry(other, pos); if (pair) @@ -796,11 +837,17 @@ void hists__match(struct hists *leader, struct hists *other) */ int hists__link(struct hists *leader, struct hists *other) { + struct rb_root *root; struct rb_node *nd; struct hist_entry *pos, *pair; - for (nd = rb_first(&other->entries); nd; nd = rb_next(nd)) { - pos = rb_entry(nd, struct hist_entry, rb_node); + if (sort__need_collapse) + root = &other->entries_collapsed; + else + root = other->entries_in; + + for (nd = rb_first(root); nd; nd = rb_next(nd)) { + pos = rb_entry(nd, struct hist_entry, rb_node_in); if (!hist_entry__has_pairs(pos)) { pair = hists__add_dummy_entry(leader, pos); |