perf hist: Make event__totals per hists

[safe/jmp/linux-2.6] / tools / perf / util / hist.c

diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 5dc4f84..1614ad7 100644 (file)
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -1028,3 +1028,24 @@ int hist_entry__annotate(struct hist_entry *self, struct list_head *head)
        pclose(file);
        return 0;
 }
+
+void hists__inc_nr_events(struct hists *self, u32 type)
+{
+       ++self->hists.stats.nr_events[0];
+       ++self->hists.stats.nr_events[type];
+}
+
+size_t hists__fprintf_nr_events(struct hists *self, FILE *fp)
+{
+       int i;
+       size_t ret = 0;
+
+       for (i = 0; i < PERF_RECORD_HEADER_MAX; ++i) {
+               if (!event__name[i])
+                       continue;
+               ret += fprintf(fp, "%10s events: %10d\n",
+                              event__name[i], self->stats.nr_events[i]);
+       }
+
+       return ret;
+}