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perf annotate: Rename source_line_percent to source_line_samples

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To better reflect the purpose of this struct, that is to hold
info about samples, its total number and is percentage.

Cc: Martin Liska <mliska@suse.cz>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/n/tip-6bf8gwcl975uurl0ttpvtk69@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2015-06-19 16:36:12 -03:00
parent 0c4a5bcea4
commit 276af92f10
2 changed files with 16 additions and 16 deletions
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26
tools/perf/util/annotate.c
View file

@ -662,7 +662,7 @@ double disasm__calc_percent(struct annotation *notes, int evidx, s64 offset,
if (src_line) {
size_t sizeof_src_line = sizeof(*src_line) +
sizeof(src_line->p) * (src_line->nr_pcnt - 1);
sizeof(src_line->samples) * (src_line->nr_pcnt - 1);
while (offset < end) {
src_line = (void *)notes->src->lines +
@ -671,8 +671,8 @@ double disasm__calc_percent(struct annotation *notes, int evidx, s64 offset,
if (*path == NULL)
*path = src_line->path;
percent += src_line->p[evidx].percent;
*nr_samples += src_line->p[evidx].samples;
percent += src_line->samples[evidx].percent;
*nr_samples += src_line->samples[evidx].nr;
offset++;
}
} else {
@ -1121,7 +1121,7 @@ static void insert_source_line(struct rb_root *root, struct source_line *src_lin
ret = strcmp(iter->path, src_line->path);
if (ret == 0) {
for (i = 0; i < src_line->nr_pcnt; i++)
iter->p[i].percent_sum += src_line->p[i].percent;
iter->samples[i].percent_sum += src_line->samples[i].percent;
return;
}
@ -1132,7 +1132,7 @@ static void insert_source_line(struct rb_root *root, struct source_line *src_lin
}
for (i = 0; i < src_line->nr_pcnt; i++)
src_line->p[i].percent_sum = src_line->p[i].percent;
src_line->samples[i].percent_sum = src_line->samples[i].percent;
rb_link_node(&src_line->node, parent, p);
rb_insert_color(&src_line->node, root);
@ -1143,9 +1143,9 @@ static int cmp_source_line(struct source_line *a, struct source_line *b)
int i;
for (i = 0; i < a->nr_pcnt; i++) {
if (a->p[i].percent_sum == b->p[i].percent_sum)
if (a->samples[i].percent_sum == b->samples[i].percent_sum)
continue;
return a->p[i].percent_sum > b->p[i].percent_sum;
return a->samples[i].percent_sum > b->samples[i].percent_sum;
}
return 0;
@ -1197,7 +1197,7 @@ static void symbol__free_source_line(struct symbol *sym, int len)
int i;
sizeof_src_line = sizeof(*src_line) +
(sizeof(src_line->p) * (src_line->nr_pcnt - 1));
(sizeof(src_line->samples) * (src_line->nr_pcnt - 1));
for (i = 0; i < len; i++) {
free_srcline(src_line->path);
@ -1229,7 +1229,7 @@ static int symbol__get_source_line(struct symbol *sym, struct map *map,
h_sum += h->sum;
}
nr_pcnt = evsel->nr_members;
sizeof_src_line += (nr_pcnt - 1) * sizeof(src_line->p);
sizeof_src_line += (nr_pcnt - 1) * sizeof(src_line->samples);
}
if (!h_sum)
@ -1249,10 +1249,10 @@ static int symbol__get_source_line(struct symbol *sym, struct map *map,
for (k = 0; k < nr_pcnt; k++) {
h = annotation__histogram(notes, evidx + k);
src_line->p[k].percent = 100.0 * h->addr[i] / h->sum;
src_line->samples[k].percent = 100.0 * h->addr[i] / h->sum;
if (src_line->p[k].percent > percent_max)
percent_max = src_line->p[k].percent;
if (src_line->samples[k].percent > percent_max)
percent_max = src_line->samples[k].percent;
}
if (percent_max <= 0.5)
@ -1292,7 +1292,7 @@ static void print_summary(struct rb_root *root, const char *filename)
src_line = rb_entry(node, struct source_line, node);
for (i = 0; i < src_line->nr_pcnt; i++) {
percent = src_line->p[i].percent_sum;
percent = src_line->samples[i].percent_sum;
color = get_percent_color(percent);
color_fprintf(stdout, color, " %7.2f", percent);

6
tools/perf/util/annotate.h
View file

@ -79,17 +79,17 @@ struct sym_hist {
u64 addr[0];
};
struct source_line_percent {
struct source_line_samples {
double percent;
double percent_sum;
double samples;
double nr;
};
struct source_line {
struct rb_node node;
char *path;
int nr_pcnt;
struct source_line_percent p[1];
struct source_line_samples samples[1];
};
/** struct annotated_source - symbols with hits have this attached as in sannotation