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perf tools: Introduce hists__inc_nr_samples()

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There're some duplicate code for counting number of samples.  Add
hists__inc_nr_samples() and reuse it.

Suggested-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/r/1401335910-16832-2-git-send-email-namhyung@kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
This commit is contained in:
Namhyung Kim
2014-05-28 14:12:18 +09:00
committed by Jiri Olsa
parent e450f90e8c
commit 1844dbcbe7
7 changed files with 13 additions and 12 deletions
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7
tools/perf/util/hist.c
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@@ -800,6 +800,13 @@ void hists__inc_nr_events(struct hists *hists, u32 type)
events_stats__inc(&hists->stats, type);
}
void hists__inc_nr_samples(struct hists *hists, bool filtered)
{
events_stats__inc(&hists->stats, PERF_RECORD_SAMPLE);
if (!filtered)
hists->stats.nr_non_filtered_samples++;
}
static struct hist_entry *hists__add_dummy_entry(struct hists *hists,
struct hist_entry *pair)
{

1
tools/perf/util/hist.h
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@@ -119,6 +119,7 @@ u64 hists__total_period(struct hists *hists);
void hists__reset_stats(struct hists *hists);
void hists__inc_stats(struct hists *hists, struct hist_entry *h);
void hists__inc_nr_events(struct hists *hists, u32 type);
void hists__inc_nr_samples(struct hists *hists, bool filtered);
void events_stats__inc(struct events_stats *stats, u32 type);
size_t events_stats__fprintf(struct events_stats *stats, FILE *fp);