From 043ca389a3181565b5c19d43a55eae111977d13d Mon Sep 17 00:00:00 2001 From: Namhyung Kim Date: Mon, 3 Mar 2014 14:18:00 +0900 Subject: [PATCH] perf tools: Use hpp formats to sort final output Convert output sorting function to use ->sort hpp functions. Signed-off-by: Namhyung Kim Acked-by: Ingo Molnar Link: http://lkml.kernel.org/r/1400480762-22852-6-git-send-email-namhyung@kernel.org Signed-off-by: Jiri Olsa --- tools/perf/util/hist.c | 62 +++++++------------------------------------------- 1 file changed, 8 insertions(+), 54 deletions(-) diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 38373c9..c99ae4d 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -564,64 +564,18 @@ void hists__collapse_resort(struct hists *hists, struct ui_progress *prog) } } -/* - * reverse the map, sort on period. - */ - -static int period_cmp(u64 period_a, u64 period_b) +static int hist_entry__sort(struct hist_entry *a, struct hist_entry *b) { - if (period_a > period_b) - return 1; - if (period_a < period_b) - return -1; - return 0; -} - -static int hist_entry__sort_on_period(struct hist_entry *a, - struct hist_entry *b) -{ - int ret; - int i, nr_members; - struct perf_evsel *evsel; - struct hist_entry *pair; - u64 *periods_a, *periods_b; - - ret = period_cmp(a->stat.period, b->stat.period); - if (ret || !symbol_conf.event_group) - return ret; - - evsel = hists_to_evsel(a->hists); - nr_members = evsel->nr_members; - if (nr_members <= 1) - return ret; - - periods_a = zalloc(sizeof(periods_a) * nr_members); - periods_b = zalloc(sizeof(periods_b) * nr_members); - - if (!periods_a || !periods_b) - goto out; - - list_for_each_entry(pair, &a->pairs.head, pairs.node) { - evsel = hists_to_evsel(pair->hists); - periods_a[perf_evsel__group_idx(evsel)] = pair->stat.period; - } - - list_for_each_entry(pair, &b->pairs.head, pairs.node) { - evsel = hists_to_evsel(pair->hists); - periods_b[perf_evsel__group_idx(evsel)] = pair->stat.period; - } + struct perf_hpp_fmt *fmt; + int64_t cmp = 0; - for (i = 1; i < nr_members; i++) { - ret = period_cmp(periods_a[i], periods_b[i]); - if (ret) + perf_hpp__for_each_format(fmt) { + cmp = fmt->sort(a, b); + if (cmp) break; } -out: - free(periods_a); - free(periods_b); - - return ret; + return cmp; } static void hists__reset_filter_stats(struct hists *hists) @@ -669,7 +623,7 @@ static void __hists__insert_output_entry(struct rb_root *entries, parent = *p; iter = rb_entry(parent, struct hist_entry, rb_node); - if (hist_entry__sort_on_period(he, iter) > 0) + if (hist_entry__sort(he, iter) > 0) p = &(*p)->rb_left; else p = &(*p)->rb_right; -- 2.7.4