diff options
Diffstat (limited to 'tools/perf/util/hist.c')
| -rw-r--r-- | tools/perf/util/hist.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 1c530428e087..e71691977a95 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -1582,6 +1582,31 @@ struct rb_node *rb_hierarchy_prev(struct rb_node *node) return &he->rb_node; } +bool hist_entry__has_hierarchy_children(struct hist_entry *he, float limit) +{ + struct rb_node *node; + struct hist_entry *child; + float percent; + + if (he->leaf) + return false; + + node = rb_first(&he->hroot_out); + child = rb_entry(node, struct hist_entry, rb_node); + + while (node && child->filtered) { + node = rb_next(node); + child = rb_entry(node, struct hist_entry, rb_node); + } + + if (node) + percent = hist_entry__get_percent_limit(child); + else + percent = 0; + + return node && percent >= limit; +} + static void hists__remove_entry_filter(struct hists *hists, struct hist_entry *h, enum hist_filter filter) { |