diff options
-rw-r--r-- | tools/perf/ui/browsers/hists.c | 58 |
1 files changed, 48 insertions, 10 deletions
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index de1d6f0..857b9be 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -484,13 +484,38 @@ static int callchain__set_folding(struct rb_root *chain, bool unfold) return n; } -static void hist_entry__set_folding(struct hist_entry *he, bool unfold) +static int hierarchy_set_folding(struct hist_browser *hb, struct hist_entry *he, + bool unfold __maybe_unused) +{ + float percent; + struct rb_node *nd; + struct hist_entry *child; + int n = 0; + + for (nd = rb_first(&he->hroot_out); nd; nd = rb_next(nd)) { + child = rb_entry(nd, struct hist_entry, rb_node); + percent = hist_entry__get_percent_limit(child); + if (!child->filtered && percent >= hb->min_pcnt) + n++; + } + + return n; +} + +static void hist_entry__set_folding(struct hist_entry *he, + struct hist_browser *hb, bool unfold) { hist_entry__init_have_children(he); he->unfolded = unfold ? he->has_children : false; if (he->has_children) { - int n = callchain__set_folding(&he->sorted_chain, unfold); + int n; + + if (he->leaf) + n = callchain__set_folding(&he->sorted_chain, unfold); + else + n = hierarchy_set_folding(hb, he, unfold); + he->nr_rows = unfold ? n : 0; } else he->nr_rows = 0; @@ -500,19 +525,32 @@ static void __hist_browser__set_folding(struct hist_browser *browser, bool unfold) { struct rb_node *nd; - struct hists *hists = browser->hists; + struct hist_entry *he; + double percent; - for (nd = rb_first(&hists->entries); - (nd = hists__filter_entries(nd, browser->min_pcnt)) != NULL; - nd = rb_next(nd)) { - struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); - hist_entry__set_folding(he, unfold); - browser->nr_callchain_rows += he->nr_rows; + nd = rb_first(&browser->hists->entries); + while (nd) { + he = rb_entry(nd, struct hist_entry, rb_node); + + /* set folding state even if it's currently folded */ + nd = __rb_hierarchy_next(nd, HMD_FORCE_CHILD); + + hist_entry__set_folding(he, browser, unfold); + + percent = hist_entry__get_percent_limit(he); + if (he->filtered || percent < browser->min_pcnt) + continue; + + if (!he->depth || unfold) + browser->nr_hierarchy_entries++; + if (he->leaf) + browser->nr_callchain_rows += he->nr_rows; } } static void hist_browser__set_folding(struct hist_browser *browser, bool unfold) { + browser->nr_hierarchy_entries = 0; browser->nr_callchain_rows = 0; __hist_browser__set_folding(browser, unfold); @@ -2131,7 +2169,7 @@ static void hist_browser__update_percent_limit(struct hist_browser *hb, /* force to re-evaluate folding state of callchains */ he->init_have_children = false; - hist_entry__set_folding(he, false); + hist_entry__set_folding(he, hb, false); nd = rb_next(nd); } |