diff options
| -rw-r--r-- | tools/perf/builtin-annotate.c | 89 |
1 files changed, 77 insertions, 12 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 8acfbbc1b9c2..3956ea1334cc 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -325,19 +325,64 @@ static int hist_entry__tty_annotate(struct hist_entry *he, return symbol__tty_annotate2(&he->ms, evsel); } +static void print_annotated_data_header(struct hist_entry *he, struct evsel *evsel) +{ + struct dso *dso = map__dso(he->ms.map); + int nr_members = 1; + int nr_samples = he->stat.nr_events; + + if (evsel__is_group_event(evsel)) { + struct hist_entry *pair; + + list_for_each_entry(pair, &he->pairs.head, pairs.node) + nr_samples += pair->stat.nr_events; + } + + printf("Annotate type: '%s' in %s (%d samples):\n", + he->mem_type->self.type_name, dso->name, nr_samples); + + if (evsel__is_group_event(evsel)) { + struct evsel *pos; + int i = 0; + + for_each_group_evsel(pos, evsel) + printf(" event[%d] = %s\n", i++, pos->name); + + nr_members = evsel->core.nr_members; + } + + printf("============================================================================\n"); + printf("%*s %10s %10s %s\n", 11 * nr_members, "samples", "offset", "size", "field"); +} + static void print_annotated_data_type(struct annotated_data_type *mem_type, struct annotated_member *member, struct evsel *evsel, int indent) { struct annotated_member *child; struct type_hist *h = mem_type->histograms[evsel->core.idx]; - int i, samples = 0; + int i, nr_events = 1, samples = 0; for (i = 0; i < member->size; i++) samples += h->addr[member->offset + i].nr_samples; + printf(" %10d", samples); + + if (evsel__is_group_event(evsel)) { + struct evsel *pos; + + for_each_group_member(pos, evsel) { + h = mem_type->histograms[pos->core.idx]; + + samples = 0; + for (i = 0; i < member->size; i++) + samples += h->addr[member->offset + i].nr_samples; + printf(" %10d", samples); + } + nr_events = evsel->core.nr_members; + } - printf(" %10d %10d %10d %*s%s\t%s", - samples, member->offset, member->size, indent, "", member->type_name, + printf(" %10d %10d %*s%s\t%s", + member->offset, member->size, indent, "", member->type_name, member->var_name ?: ""); if (!list_empty(&member->children)) @@ -347,7 +392,7 @@ static void print_annotated_data_type(struct annotated_data_type *mem_type, print_annotated_data_type(mem_type, child, evsel, indent + 4); if (!list_empty(&member->children)) - printf("%*s}", 35 + indent, ""); + printf("%*s}", 11 * nr_events + 24 + indent, ""); printf(";\n"); } @@ -391,8 +436,6 @@ find_next: } if (ann->data_type) { - struct dso *dso = map__dso(he->ms.map); - /* skip unknown type */ if (he->mem_type->histograms == NULL) goto find_next; @@ -414,11 +457,7 @@ find_next: goto find_next; } - printf("Annotate type: '%s' in %s (%d samples):\n", - he->mem_type->self.type_name, dso->name, he->stat.nr_events); - printf("============================================================================\n"); - printf(" %10s %10s %10s %s\n", "samples", "offset", "size", "field"); - + print_annotated_data_header(he, evsel); print_annotated_data_type(he->mem_type, &he->mem_type->self, evsel, 0); printf("\n"); goto find_next; @@ -521,8 +560,20 @@ static int __cmd_annotate(struct perf_annotate *ann) evsel__reset_sample_bit(pos, CALLCHAIN); evsel__output_resort(pos, NULL); - if (symbol_conf.event_group && !evsel__is_group_leader(pos)) + /* + * An event group needs to display other events too. + * Let's delay printing until other events are processed. + */ + if (symbol_conf.event_group) { + if (!evsel__is_group_leader(pos)) { + struct hists *leader_hists; + + leader_hists = evsel__hists(evsel__leader(pos)); + hists__match(leader_hists, hists); + hists__link(leader_hists, hists); + } continue; + } hists__find_annotations(hists, pos, ann); } @@ -533,6 +584,20 @@ static int __cmd_annotate(struct perf_annotate *ann) goto out; } + /* Display group events together */ + evlist__for_each_entry(session->evlist, pos) { + struct hists *hists = evsel__hists(pos); + u32 nr_samples = hists->stats.nr_samples; + + if (nr_samples == 0) + continue; + + if (!symbol_conf.event_group || !evsel__is_group_leader(pos)) + continue; + + hists__find_annotations(hists, pos, ann); + } + if (use_browser == 2) { void (*show_annotations)(void); |