diff options
Diffstat (limited to 'tools/perf/util/hist.c')
| -rw-r--r-- | tools/perf/util/hist.c | 73 |
1 files changed, 57 insertions, 16 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 86569fa3651d..6e88b9e395df 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -3,6 +3,7 @@ #include "hist.h" #include "session.h" #include "sort.h" +#include "evlist.h" #include "evsel.h" #include "annotate.h" #include <math.h> @@ -14,13 +15,6 @@ static bool hists__filter_entry_by_thread(struct hists *hists, static bool hists__filter_entry_by_symbol(struct hists *hists, struct hist_entry *he); -struct callchain_param callchain_param = { - .mode = CHAIN_GRAPH_REL, - .min_percent = 0.5, - .order = ORDER_CALLEE, - .key = CCKEY_FUNCTION -}; - u16 hists__col_len(struct hists *hists, enum hist_column col) { return hists->col_len[col]; @@ -516,6 +510,7 @@ iter_add_single_mem_entry(struct hist_entry_iter *iter, struct addr_location *al { u64 cost; struct mem_info *mi = iter->priv; + struct hists *hists = evsel__hists(iter->evsel); struct hist_entry *he; if (mi == NULL) @@ -532,7 +527,7 @@ iter_add_single_mem_entry(struct hist_entry_iter *iter, struct addr_location *al * and this is indirectly achieved by passing period=weight here * and the he_stat__add_period() function. */ - he = __hists__add_entry(&iter->evsel->hists, al, iter->parent, NULL, mi, + he = __hists__add_entry(hists, al, iter->parent, NULL, mi, cost, cost, 0, true); if (!he) return -ENOMEM; @@ -546,13 +541,14 @@ iter_finish_mem_entry(struct hist_entry_iter *iter, struct addr_location *al __maybe_unused) { struct perf_evsel *evsel = iter->evsel; + struct hists *hists = evsel__hists(evsel); struct hist_entry *he = iter->he; int err = -EINVAL; if (he == NULL) goto out; - hists__inc_nr_samples(&evsel->hists, he->filtered); + hists__inc_nr_samples(hists, he->filtered); err = hist_entry__append_callchain(he, iter->sample); @@ -618,6 +614,7 @@ iter_add_next_branch_entry(struct hist_entry_iter *iter, struct addr_location *a { struct branch_info *bi; struct perf_evsel *evsel = iter->evsel; + struct hists *hists = evsel__hists(evsel); struct hist_entry *he = NULL; int i = iter->curr; int err = 0; @@ -631,12 +628,12 @@ iter_add_next_branch_entry(struct hist_entry_iter *iter, struct addr_location *a * The report shows the percentage of total branches captured * and not events sampled. Thus we use a pseudo period of 1. */ - he = __hists__add_entry(&evsel->hists, al, iter->parent, &bi[i], NULL, + he = __hists__add_entry(hists, al, iter->parent, &bi[i], NULL, 1, 1, 0, true); if (he == NULL) return -ENOMEM; - hists__inc_nr_samples(&evsel->hists, he->filtered); + hists__inc_nr_samples(hists, he->filtered); out: iter->he = he; @@ -668,7 +665,7 @@ iter_add_single_normal_entry(struct hist_entry_iter *iter, struct addr_location struct perf_sample *sample = iter->sample; struct hist_entry *he; - he = __hists__add_entry(&evsel->hists, al, iter->parent, NULL, NULL, + he = __hists__add_entry(evsel__hists(evsel), al, iter->parent, NULL, NULL, sample->period, sample->weight, sample->transaction, true); if (he == NULL) @@ -691,7 +688,7 @@ iter_finish_normal_entry(struct hist_entry_iter *iter, iter->he = NULL; - hists__inc_nr_samples(&evsel->hists, he->filtered); + hists__inc_nr_samples(evsel__hists(evsel), he->filtered); return hist_entry__append_callchain(he, sample); } @@ -724,12 +721,13 @@ iter_add_single_cumulative_entry(struct hist_entry_iter *iter, struct addr_location *al) { struct perf_evsel *evsel = iter->evsel; + struct hists *hists = evsel__hists(evsel); struct perf_sample *sample = iter->sample; struct hist_entry **he_cache = iter->priv; struct hist_entry *he; int err = 0; - he = __hists__add_entry(&evsel->hists, al, iter->parent, NULL, NULL, + he = __hists__add_entry(hists, al, iter->parent, NULL, NULL, sample->period, sample->weight, sample->transaction, true); if (he == NULL) @@ -746,7 +744,7 @@ iter_add_single_cumulative_entry(struct hist_entry_iter *iter, */ callchain_cursor_commit(&callchain_cursor); - hists__inc_nr_samples(&evsel->hists, he->filtered); + hists__inc_nr_samples(hists, he->filtered); return err; } @@ -802,7 +800,7 @@ iter_add_next_cumulative_entry(struct hist_entry_iter *iter, } } - he = __hists__add_entry(&evsel->hists, al, iter->parent, NULL, NULL, + he = __hists__add_entry(evsel__hists(evsel), al, iter->parent, NULL, NULL, sample->period, sample->weight, sample->transaction, false); if (he == NULL) @@ -1408,6 +1406,21 @@ int hists__link(struct hists *leader, struct hists *other) return 0; } + +size_t perf_evlist__fprintf_nr_events(struct perf_evlist *evlist, FILE *fp) +{ + struct perf_evsel *pos; + size_t ret = 0; + + evlist__for_each(evlist, pos) { + ret += fprintf(fp, "%s stats:\n", perf_evsel__name(pos)); + ret += events_stats__fprintf(&evsel__hists(pos)->stats, fp); + } + + return ret; +} + + u64 hists__total_period(struct hists *hists) { return symbol_conf.filter_relative ? hists->stats.total_non_filtered_period : @@ -1434,3 +1447,31 @@ int perf_hist_config(const char *var, const char *value) return 0; } + +static int hists_evsel__init(struct perf_evsel *evsel) +{ + struct hists *hists = evsel__hists(evsel); + + memset(hists, 0, sizeof(*hists)); + hists->entries_in_array[0] = hists->entries_in_array[1] = RB_ROOT; + hists->entries_in = &hists->entries_in_array[0]; + hists->entries_collapsed = RB_ROOT; + hists->entries = RB_ROOT; + pthread_mutex_init(&hists->lock, NULL); + return 0; +} + +/* + * XXX We probably need a hists_evsel__exit() to free the hist_entries + * stored in the rbtree... + */ + +int hists__init(void) +{ + int err = perf_evsel__object_config(sizeof(struct hists_evsel), + hists_evsel__init, NULL); + if (err) + fputs("FATAL ERROR: Couldn't setup hists class\n", stderr); + + return err; +} |