diff options
| -rw-r--r-- | tools/perf/ui/hist.c | 22 | ||||
| -rw-r--r-- | tools/perf/util/hist.c | 25 | ||||
| -rw-r--r-- | tools/perf/util/hist.h | 3 |
3 files changed, 50 insertions, 0 deletions
diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c index edbf854..7c0585c 100644 --- a/tools/perf/ui/hist.c +++ b/tools/perf/ui/hist.c @@ -643,6 +643,28 @@ unsigned int hists__sort_list_width(struct hists *hists) return ret; } +unsigned int hists__overhead_width(struct hists *hists) +{ + struct perf_hpp_fmt *fmt; + int ret = 0; + bool first = true; + struct perf_hpp dummy_hpp; + + hists__for_each_format(hists, fmt) { + if (perf_hpp__is_sort_entry(fmt) || perf_hpp__is_dynamic_entry(fmt)) + break; + + if (first) + first = false; + else + ret += 2; + + ret += fmt->width(fmt, &dummy_hpp, hists_to_evsel(hists)); + } + + return ret; +} + void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists) { if (perf_hpp__is_sort_entry(fmt)) diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 1c53042..e716919 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) { diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index 722aa44..da3e7b6 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -410,6 +410,7 @@ static inline int script_browse(const char *script_opt __maybe_unused) #endif unsigned int hists__sort_list_width(struct hists *hists); +unsigned int hists__overhead_width(struct hists *hists); void hist__account_cycles(struct branch_stack *bs, struct addr_location *al, struct perf_sample *sample, bool nonany_branch_mode); @@ -439,4 +440,6 @@ static inline struct rb_node *rb_hierarchy_next(struct rb_node *node) #define HIERARCHY_INDENT 3 +bool hist_entry__has_hierarchy_children(struct hist_entry *he, float limit); + #endif /* __PERF_HIST_H */ |
