Messages in this thread Patch in this message | | | From | Namhyung Kim <> | Subject | [PATCH v2 04.2/17] perf hists: Cleanup filtering functions | Date | Wed, 20 Jan 2016 10:15:21 +0900 |
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The hists__filter_by_xxx functions share same logic with different filters. Factor out the common code into the hists__filter_by_type.
Signed-off-by: Namhyung Kim <namhyung@kernel.org> --- tools/perf/util/hist.c | 89 ++++++++++++++++---------------------------------- 1 file changed, 29 insertions(+), 60 deletions(-)
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 7c9af05726ad..0790c053f65c 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -1471,25 +1471,6 @@ static bool hists__filter_entry_by_dso(struct hists *hists, return false; } -void hists__filter_by_dso(struct hists *hists) -{ - struct rb_node *nd; - - hists->stats.nr_non_filtered_samples = 0; - - hists__reset_filter_stats(hists); - hists__reset_col_len(hists); - - for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) { - struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); - - if (hists__filter_entry_by_dso(hists, h)) - continue; - - hists__remove_entry_filter(hists, h, HIST_FILTER__DSO); - } -} - static bool hists__filter_entry_by_thread(struct hists *hists, struct hist_entry *he) { @@ -1502,25 +1483,6 @@ static bool hists__filter_entry_by_thread(struct hists *hists, return false; } -void hists__filter_by_thread(struct hists *hists) -{ - struct rb_node *nd; - - hists->stats.nr_non_filtered_samples = 0; - - hists__reset_filter_stats(hists); - hists__reset_col_len(hists); - - for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) { - struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); - - if (hists__filter_entry_by_thread(hists, h)) - continue; - - hists__remove_entry_filter(hists, h, HIST_FILTER__THREAD); - } -} - static bool hists__filter_entry_by_symbol(struct hists *hists, struct hist_entry *he) { @@ -1534,25 +1496,6 @@ static bool hists__filter_entry_by_symbol(struct hists *hists, return false; } -void hists__filter_by_symbol(struct hists *hists) -{ - struct rb_node *nd; - - hists->stats.nr_non_filtered_samples = 0; - - hists__reset_filter_stats(hists); - hists__reset_col_len(hists); - - for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) { - struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); - - if (hists__filter_entry_by_symbol(hists, h)) - continue; - - hists__remove_entry_filter(hists, h, HIST_FILTER__SYMBOL); - } -} - static bool hists__filter_entry_by_socket(struct hists *hists, struct hist_entry *he) { @@ -1565,7 +1508,9 @@ static bool hists__filter_entry_by_socket(struct hists *hists, return false; } -void hists__filter_by_socket(struct hists *hists) +typedef bool (*filter_fn_t)(struct hists *hists, struct hist_entry *he); + +static void hists__filter_by_type(struct hists *hists, int type, filter_fn_t filter) { struct rb_node *nd; @@ -1577,13 +1522,37 @@ void hists__filter_by_socket(struct hists *hists) for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) { struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); - if (hists__filter_entry_by_socket(hists, h)) + if (filter(hists, h)) continue; - hists__remove_entry_filter(hists, h, HIST_FILTER__SOCKET); + hists__remove_entry_filter(hists, h, type); } } +void hists__filter_by_thread(struct hists *hists) +{ + hists__filter_by_type(hists, HIST_FILTER__THREAD, + hists__filter_entry_by_thread); +} + +void hists__filter_by_dso(struct hists *hists) +{ + hists__filter_by_type(hists, HIST_FILTER__DSO, + hists__filter_entry_by_dso); +} + +void hists__filter_by_symbol(struct hists *hists) +{ + hists__filter_by_type(hists, HIST_FILTER__SYMBOL, + hists__filter_entry_by_symbol); +} + +void hists__filter_by_socket(struct hists *hists) +{ + hists__filter_by_type(hists, HIST_FILTER__SOCKET, + hists__filter_entry_by_socket); +} + void events_stats__inc(struct events_stats *stats, u32 type) { ++stats->nr_events[0]; -- 2.7.0
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