perf annotate: Remove disasm__calc_percent() from disasm_line__print()

Remove disasm__calc_percent() from disasm_line__print(), because we
already have the data calculated in struct annotation_line.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20171011150158.11895-20-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index adfeeb4..0789f95 100644 (file)
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -226,6 +226,7 @@ static void perf_top__record_precise_ip(struct perf_top *top,
 static void perf_top__show_details(struct perf_top *top)
 {
        struct hist_entry *he = top->sym_filter_entry;
+       struct perf_evsel *evsel = hists_to_evsel(he->hists);
        struct annotation *notes;
        struct symbol *symbol;
        int more;
@@ -238,6 +239,8 @@ static void perf_top__show_details(struct perf_top *top)
 
        pthread_mutex_lock(&notes->lock);
 
+       symbol__calc_percent(symbol, evsel);
+
        if (notes->src == NULL)
                goto out_unlock;
 

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 96cf676..209a255 100644 (file)
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1145,41 +1145,19 @@ static int disasm_line__print(struct disasm_line *dl, struct symbol *sym, u64 st
        static const char *prev_color;
 
        if (dl->al.offset != -1) {
-               const char *path = NULL;
-               double percent, max_percent = 0.0;
-               double *ppercents = &percent;
-               struct sym_hist_entry sample;
-               struct sym_hist_entry *psamples = &sample;
+               double max_percent = 0.0;
                int i, nr_percent = 1;
                const char *color;
                struct annotation *notes = symbol__annotation(sym);
                s64 offset = dl->al.offset;
                const u64 addr = start + offset;
-               struct annotation_line *next;
                struct block_range *br;
 
-               next = annotation_line__next(&dl->al, &notes->src->source);
+               for (i = 0; i < dl->al.samples_nr; i++) {
+                       struct annotation_data *sample = &dl->al.samples[i];
 
-               if (perf_evsel__is_group_event(evsel)) {
-                       nr_percent = evsel->nr_members;
-                       ppercents = calloc(nr_percent, sizeof(double));
-                       psamples = calloc(nr_percent, sizeof(struct sym_hist_entry));
-                       if (ppercents == NULL || psamples == NULL) {
-                               return -1;
-                       }
-               }
-
-               for (i = 0; i < nr_percent; i++) {
-                       percent = disasm__calc_percent(notes,
-                                       notes->src->lines ? i : evsel->idx + i,
-                                       offset,
-                                       next ? next->offset : (s64) len,
-                                       &path, &sample);
-
-                       ppercents[i] = percent;
-                       psamples[i] = sample;
-                       if (percent > max_percent)
-                               max_percent = percent;
+                       if (sample->percent > max_percent)
+                               max_percent = sample->percent;
                }
 
                if (max_percent < min_pcnt)
@@ -1204,28 +1182,28 @@ static int disasm_line__print(struct disasm_line *dl, struct symbol *sym, u64 st
                 * the same color than the percentage. Don't print it
                 * twice for close colored addr with the same filename:line
                 */
-               if (path) {
-                       if (!prev_line || strcmp(prev_line, path)
+               if (dl->al.path) {
+                       if (!prev_line || strcmp(prev_line, dl->al.path)
                                       || color != prev_color) {
-                               color_fprintf(stdout, color, " %s", path);
-                               prev_line = path;
+                               color_fprintf(stdout, color, " %s", dl->al.path);
+                               prev_line = dl->al.path;
                                prev_color = color;
                        }
                }
 
                for (i = 0; i < nr_percent; i++) {
-                       percent = ppercents[i];
-                       sample = psamples[i];
-                       color = get_percent_color(percent);
+                       struct annotation_data *sample = &dl->al.samples[i];
+
+                       color = get_percent_color(sample->percent);
 
                        if (symbol_conf.show_total_period)
                                color_fprintf(stdout, color, " %11" PRIu64,
-                                             sample.period);
+                                             sample->he.period);
                        else if (symbol_conf.show_nr_samples)
                                color_fprintf(stdout, color, " %7" PRIu64,
-                                             sample.nr_samples);
+                                             sample->he.nr_samples);
                        else
-                               color_fprintf(stdout, color, " %7.2f", percent);
+                               color_fprintf(stdout, color, " %7.2f", sample->percent);
                }
 
                printf(" :      ");
@@ -1235,13 +1213,6 @@ static int disasm_line__print(struct disasm_line *dl, struct symbol *sym, u64 st
                color_fprintf(stdout, annotate__asm_color(br), "%s", dl->al.line);
                annotate__branch_printf(br, addr);
                printf("\n");
-
-               if (ppercents != &percent)
-                       free(ppercents);
-
-               if (psamples != &sample)
-                       free(psamples);
-
        } else if (max_lines && printed >= max_lines)
                return 1;
        else {