perf annotate: Rename struct annotation_line::samples* to data*

The name 'samples*' is little confusing because we have nested 'struct
sym_hist_entry' under annotation_line struct, which holds 'nr_samples'
as well.

Also the holding struct name is 'annotation_data' so the 'data' name
fits better.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/20180804130521.11408-5-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index d264916..d648d1e 100644 (file)
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -227,10 +227,10 @@ static int disasm__cmp(struct annotation_line *a, struct annotation_line *b)
 {
        int i;
 
-       for (i = 0; i < a->samples_nr; i++) {
-               if (a->samples[i].percent == b->samples[i].percent)
+       for (i = 0; i < a->data_nr; i++) {
+               if (a->data[i].percent == b->data[i].percent)
                        continue;
-               return a->samples[i].percent < b->samples[i].percent;
+               return a->data[i].percent < b->data[i].percent;
        }
        return 0;
 }
@@ -314,8 +314,8 @@ static void annotate_browser__calc_percent(struct annotate_browser *browser,
                        continue;
                }
 
-               for (i = 0; i < pos->al.samples_nr; i++) {
-                       struct annotation_data *sample = &pos->al.samples[i];
+               for (i = 0; i < pos->al.data_nr; i++) {
+                       struct annotation_data *sample = &pos->al.data[i];
 
                        if (max_percent < sample->percent)
                                max_percent = sample->percent;

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 0d40cee..e4cb896 100644 (file)
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1108,7 +1108,7 @@ annotation_line__new(struct annotate_args *args, size_t privsize)
        if (perf_evsel__is_group_event(evsel))
                nr = evsel->nr_members;
 
-       size += sizeof(al->samples[0]) * nr;
+       size += sizeof(al->data[0]) * nr;
 
        al = zalloc(size);
        if (al) {
@@ -1117,7 +1117,7 @@ annotation_line__new(struct annotate_args *args, size_t privsize)
                al->offset     = args->offset;
                al->line       = strdup(args->line);
                al->line_nr    = args->line_nr;
-               al->samples_nr = nr;
+               al->data_nr    = nr;
        }
 
        return al;
@@ -1309,15 +1309,15 @@ annotation_line__print(struct annotation_line *al, struct symbol *sym, u64 start
                const char *color;
                struct annotation *notes = symbol__annotation(sym);
 
-               for (i = 0; i < al->samples_nr; i++) {
-                       struct annotation_data *sample = &al->samples[i];
+               for (i = 0; i < al->data_nr; i++) {
+                       struct annotation_data *sample = &al->data[i];
 
                        if (sample->percent > max_percent)
                                max_percent = sample->percent;
                }
 
-               if (al->samples_nr > nr_percent)
-                       nr_percent = al->samples_nr;
+               if (al->data_nr > nr_percent)
+                       nr_percent = al->data_nr;
 
                if (max_percent < min_pcnt)
                        return -1;
@@ -1351,7 +1351,7 @@ annotation_line__print(struct annotation_line *al, struct symbol *sym, u64 start
                }
 
                for (i = 0; i < nr_percent; i++) {
-                       struct annotation_data *sample = &al->samples[i];
+                       struct annotation_data *sample = &al->data[i];
 
                        color = get_percent_color(sample->percent);
 
@@ -1788,12 +1788,12 @@ static void annotation__calc_percent(struct annotation *notes,
                next = annotation_line__next(al, &notes->src->source);
                end  = next ? next->offset : len;
 
-               for (i = 0; i < al->samples_nr; i++) {
+               for (i = 0; i < al->data_nr; i++) {
                        struct annotation_data *sample;
                        struct sym_hist *hist;
 
                        hist   = annotation__histogram(notes, evsel->idx + i);
-                       sample = &al->samples[i];
+                       sample = &al->data[i];
 
                        calc_percent(hist, sample, al->offset, end);
                }
@@ -1859,8 +1859,8 @@ static void insert_source_line(struct rb_root *root, struct annotation_line *al)
 
                ret = strcmp(iter->path, al->path);
                if (ret == 0) {
-                       for (i = 0; i < al->samples_nr; i++)
-                               iter->samples[i].percent_sum += al->samples[i].percent;
+                       for (i = 0; i < al->data_nr; i++)
+                               iter->data[i].percent_sum += al->data[i].percent;
                        return;
                }
 
@@ -1870,8 +1870,8 @@ static void insert_source_line(struct rb_root *root, struct annotation_line *al)
                        p = &(*p)->rb_right;
        }
 
-       for (i = 0; i < al->samples_nr; i++)
-               al->samples[i].percent_sum = al->samples[i].percent;
+       for (i = 0; i < al->data_nr; i++)
+               al->data[i].percent_sum = al->data[i].percent;
 
        rb_link_node(&al->rb_node, parent, p);
        rb_insert_color(&al->rb_node, root);
@@ -1881,10 +1881,10 @@ static int cmp_source_line(struct annotation_line *a, struct annotation_line *b)
 {
        int i;
 
-       for (i = 0; i < a->samples_nr; i++) {
-               if (a->samples[i].percent_sum == b->samples[i].percent_sum)
+       for (i = 0; i < a->data_nr; i++) {
+               if (a->data[i].percent_sum == b->data[i].percent_sum)
                        continue;
-               return a->samples[i].percent_sum > b->samples[i].percent_sum;
+               return a->data[i].percent_sum > b->data[i].percent_sum;
        }
 
        return 0;
@@ -1949,8 +1949,8 @@ static void print_summary(struct rb_root *root, const char *filename)
                int i;
 
                al = rb_entry(node, struct annotation_line, rb_node);
-               for (i = 0; i < al->samples_nr; i++) {
-                       percent = al->samples[i].percent_sum;
+               for (i = 0; i < al->data_nr; i++) {
+                       percent = al->data[i].percent_sum;
                        color = get_percent_color(percent);
                        color_fprintf(stdout, color, " %7.2f", percent);
 
@@ -2355,10 +2355,10 @@ static void annotation__calc_lines(struct annotation *notes, struct map *map,
                double percent_max = 0.0;
                int i;
 
-               for (i = 0; i < al->samples_nr; i++) {
+               for (i = 0; i < al->data_nr; i++) {
                        struct annotation_data *sample;
 
-                       sample = &al->samples[i];
+                       sample = &al->data[i];
 
                        if (sample->percent > percent_max)
                                percent_max = sample->percent;
@@ -2448,8 +2448,8 @@ static double annotation_line__max_percent(struct annotation_line *al,
        int i;
 
        for (i = 0; i < notes->nr_events; i++) {
-               if (al->samples[i].percent > percent_max)
-                       percent_max = al->samples[i].percent;
+               if (al->data[i].percent > percent_max)
+                       percent_max = al->data[i].percent;
        }
 
        return percent_max;
@@ -2515,15 +2515,15 @@ static void __annotation_line__write(struct annotation_line *al, struct annotati
                int i;
 
                for (i = 0; i < notes->nr_events; i++) {
-                       obj__set_percent_color(obj, al->samples[i].percent, current_entry);
+                       obj__set_percent_color(obj, al->data[i].percent, current_entry);
                        if (notes->options->show_total_period) {
-                               obj__printf(obj, "%11" PRIu64 " ", al->samples[i].he.period);
+                               obj__printf(obj, "%11" PRIu64 " ", al->data[i].he.period);
                        } else if (notes->options->show_nr_samples) {
                                obj__printf(obj, "%6" PRIu64 " ",
-                                                  al->samples[i].he.nr_samples);
+                                                  al->data[i].he.nr_samples);
                        } else {
                                obj__printf(obj, "%6.2f ",
-                                                  al->samples[i].percent);
+                                                  al->data[i].percent);
                        }
                }
        } else {

diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index d06f14c..58aa14c 100644 (file)
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -122,8 +122,8 @@ struct annotation_line {
        char                    *path;
        u32                      idx;
        int                      idx_asm;
-       int                      samples_nr;
-       struct annotation_data   samples[0];
+       int                      data_nr;
+       struct annotation_data   data[0];
 };
 
 struct disasm_line {