diff options
Diffstat (limited to 'tools/perf/util/hist.c')
-rw-r--r-- | tools/perf/util/hist.c | 59 |
1 files changed, 55 insertions, 4 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 6f28d53..08b6cd9 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -151,6 +151,12 @@ void hists__calc_col_len(struct hists *hists, struct hist_entry *h) hists__new_col_len(hists, HISTC_LOCAL_WEIGHT, 12); hists__new_col_len(hists, HISTC_GLOBAL_WEIGHT, 12); + if (h->srcline) + hists__new_col_len(hists, HISTC_SRCLINE, strlen(h->srcline)); + + if (h->srcfile) + hists__new_col_len(hists, HISTC_SRCFILE, strlen(h->srcfile)); + if (h->transaction) hists__new_col_len(hists, HISTC_TRANSACTION, hist_entry__transaction_len()); @@ -618,7 +624,8 @@ iter_add_next_branch_entry(struct hist_entry_iter *iter, struct addr_location *a * and not events sampled. Thus we use a pseudo period of 1. */ he = __hists__add_entry(hists, al, iter->parent, &bi[i], NULL, - 1, 1, 0, true); + 1, bi->flags.cycles ? bi->flags.cycles : 1, + 0, true); if (he == NULL) return -ENOMEM; @@ -760,6 +767,7 @@ iter_add_next_cumulative_entry(struct hist_entry_iter *iter, struct hist_entry **he_cache = iter->priv; struct hist_entry *he; struct hist_entry he_tmp = { + .hists = evsel__hists(evsel), .cpu = al->cpu, .thread = al->thread, .comm = thread__comm(al->thread), @@ -944,6 +952,8 @@ void hist_entry__delete(struct hist_entry *he) zfree(&he->stat_acc); free_srcline(he->srcline); + if (he->srcfile && he->srcfile[0]) + free(he->srcfile); free_callchain(he->callchain); free(he); } @@ -1099,13 +1109,14 @@ void hists__inc_stats(struct hists *hists, struct hist_entry *h) static void __hists__insert_output_entry(struct rb_root *entries, struct hist_entry *he, - u64 min_callchain_hits) + u64 min_callchain_hits, + bool use_callchain) { struct rb_node **p = &entries->rb_node; struct rb_node *parent = NULL; struct hist_entry *iter; - if (symbol_conf.use_callchain) + if (use_callchain) callchain_param.sort(&he->sorted_chain, he->callchain, min_callchain_hits, &callchain_param); @@ -1129,6 +1140,13 @@ void hists__output_resort(struct hists *hists, struct ui_progress *prog) struct rb_node *next; struct hist_entry *n; u64 min_callchain_hits; + struct perf_evsel *evsel = hists_to_evsel(hists); + bool use_callchain; + + if (evsel && !symbol_conf.show_ref_callgraph) + use_callchain = evsel->attr.sample_type & PERF_SAMPLE_CALLCHAIN; + else + use_callchain = symbol_conf.use_callchain; min_callchain_hits = hists->stats.total_period * (callchain_param.min_percent / 100); @@ -1147,7 +1165,7 @@ void hists__output_resort(struct hists *hists, struct ui_progress *prog) n = rb_entry(next, struct hist_entry, rb_node_in); next = rb_next(&n->rb_node_in); - __hists__insert_output_entry(&hists->entries, n, min_callchain_hits); + __hists__insert_output_entry(&hists->entries, n, min_callchain_hits, use_callchain); hists__inc_stats(hists, n); if (!n->filtered) @@ -1414,6 +1432,39 @@ int hists__link(struct hists *leader, struct hists *other) return 0; } +void hist__account_cycles(struct branch_stack *bs, struct addr_location *al, + struct perf_sample *sample, bool nonany_branch_mode) +{ + struct branch_info *bi; + + /* If we have branch cycles always annotate them. */ + if (bs && bs->nr && bs->entries[0].flags.cycles) { + int i; + + bi = sample__resolve_bstack(sample, al); + if (bi) { + struct addr_map_symbol *prev = NULL; + + /* + * Ignore errors, still want to process the + * other entries. + * + * For non standard branch modes always + * force no IPC (prev == NULL) + * + * Note that perf stores branches reversed from + * program order! + */ + for (i = bs->nr - 1; i >= 0; i--) { + addr_map_symbol__account_cycles(&bi[i].from, + nonany_branch_mode ? NULL : prev, + bi[i].flags.cycles); + prev = &bi[i].to; + } + free(bi); + } + } +} size_t perf_evlist__fprintf_nr_events(struct perf_evlist *evlist, FILE *fp) { |