diff options
| -rw-r--r-- | tools/perf/builtin-annotate.c | 9 | ||||
| -rw-r--r-- | tools/perf/builtin-diff.c | 14 | ||||
| -rw-r--r-- | tools/perf/builtin-report.c | 12 | ||||
| -rw-r--r-- | tools/perf/util/hist.c | 36 | ||||
| -rw-r--r-- | tools/perf/util/hist.h | 5 |
5 files changed, 32 insertions, 44 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index ee154b5..c7ac45a 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -72,8 +72,6 @@ static int annotate__hist_hit(struct hist_entry *he, u64 ip) struct sym_priv *priv; struct sym_hist *h; - he->count++; - if (!sym || !he->ms.map) return 0; @@ -99,9 +97,8 @@ static int annotate__hist_hit(struct hist_entry *he, u64 ip) } static int perf_session__add_hist_entry(struct perf_session *self, - struct addr_location *al, u64 count) + struct addr_location *al) { - bool hit; struct hist_entry *he; if (sym_hist_filter != NULL && @@ -115,7 +112,7 @@ static int perf_session__add_hist_entry(struct perf_session *self, return 0; } - he = __perf_session__add_hist_entry(&self->hists, al, NULL, count, &hit); + he = __perf_session__add_hist_entry(&self->hists, al, NULL, 1); if (he == NULL) return -ENOMEM; @@ -135,7 +132,7 @@ static int process_sample_event(event_t *event, struct perf_session *session) return -1; } - if (!al.filtered && perf_session__add_hist_entry(session, &al, 1)) { + if (!al.filtered && perf_session__add_hist_entry(session, &al)) { pr_warning("problem incrementing symbol count, " "skipping event\n"); return -1; diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index 4cce68f..613a5c4 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -25,17 +25,9 @@ static bool show_displacement; static int perf_session__add_hist_entry(struct perf_session *self, struct addr_location *al, u64 count) { - bool hit; - struct hist_entry *he = __perf_session__add_hist_entry(&self->hists, - al, NULL, - count, &hit); - if (he == NULL) - return -ENOMEM; - - if (hit) - __perf_session__add_count(he, al, count); - - return 0; + if (__perf_session__add_hist_entry(&self->hists, al, NULL, count) != NULL) + return 0; + return -ENOMEM; } static int diff__process_sample_event(event_t *event, struct perf_session *session) diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 3a70c58..5e2f47f 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -82,7 +82,6 @@ static int perf_session__add_hist_entry(struct perf_session *self, { struct map_symbol *syms = NULL; struct symbol *parent = NULL; - bool hit; int err = -ENOMEM; struct hist_entry *he; struct event_stat_id *stats; @@ -103,19 +102,12 @@ static int perf_session__add_hist_entry(struct perf_session *self, if (stats == NULL) goto out_free_syms; he = __perf_session__add_hist_entry(&stats->hists, al, parent, - data->period, &hit); + data->period); if (he == NULL) goto out_free_syms; - - if (hit) - __perf_session__add_count(he, al, data->period); - err = 0; - if (symbol_conf.use_callchain) { - if (!hit) - callchain_init(he->callchain); + if (symbol_conf.use_callchain) err = append_chain(he->callchain, data->callchain, syms); - } out_free_syms: free(syms); return err; diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index ad6b22d..e0c8a72 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -8,13 +8,10 @@ struct callchain_param callchain_param = { .min_percent = 0.5 }; -void __perf_session__add_count(struct hist_entry *he, - struct addr_location *al, - u64 count) +static void perf_session__add_cpumode_count(struct hist_entry *he, + unsigned int cpumode, u64 count) { - he->count += count; - - switch (al->cpumode) { + switch (cpumode) { case PERF_RECORD_MISC_KERNEL: he->count_sys += count; break; @@ -36,10 +33,24 @@ void __perf_session__add_count(struct hist_entry *he, * histogram, sorted on item, collects counts */ +static struct hist_entry *hist_entry__new(struct hist_entry *template) +{ + size_t callchain_size = symbol_conf.use_callchain ? sizeof(struct callchain_node) : 0; + struct hist_entry *self = malloc(sizeof(*self) + callchain_size); + + if (self != NULL) { + *self = *template; + if (symbol_conf.use_callchain) + callchain_init(self->callchain); + } + + return self; +} + struct hist_entry *__perf_session__add_hist_entry(struct rb_root *hists, struct addr_location *al, struct symbol *sym_parent, - u64 count, bool *hit) + u64 count) { struct rb_node **p = &hists->rb_node; struct rb_node *parent = NULL; @@ -64,8 +75,8 @@ struct hist_entry *__perf_session__add_hist_entry(struct rb_root *hists, cmp = hist_entry__cmp(&entry, he); if (!cmp) { - *hit = true; - return he; + he->count += count; + goto out; } if (cmp < 0) @@ -74,14 +85,13 @@ struct hist_entry *__perf_session__add_hist_entry(struct rb_root *hists, p = &(*p)->rb_right; } - he = malloc(sizeof(*he) + (symbol_conf.use_callchain ? - sizeof(struct callchain_node) : 0)); + he = hist_entry__new(&entry); if (!he) return NULL; - *he = entry; rb_link_node(&he->rb_node, parent, p); rb_insert_color(&he->rb_node, hists); - *hit = false; +out: + perf_session__add_cpumode_count(he, al->cpumode, count); return he; } diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index 9df1c34..b49013a 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -12,13 +12,10 @@ struct addr_location; struct symbol; struct rb_root; -void __perf_session__add_count(struct hist_entry *he, - struct addr_location *al, - u64 count); struct hist_entry *__perf_session__add_hist_entry(struct rb_root *hists, struct addr_location *al, struct symbol *parent, - u64 count, bool *hit); + u64 count); extern int64_t hist_entry__cmp(struct hist_entry *, struct hist_entry *); extern int64_t hist_entry__collapse(struct hist_entry *, struct hist_entry *); int hist_entry__fprintf(struct hist_entry *self, |
