[tip:perf/core] perf annotate: Rename source_line_percent to source_line_samples

From: tip-bot for Arnaldo Carvalho de Melo
Date: Fri Jun 19 2015 - 19:16:58 EST


Commit-ID: 276af92f107fc35ede78c7cdea323aaec364002c
Gitweb: http://git.kernel.org/tip/276af92f107fc35ede78c7cdea323aaec364002c
Author: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
AuthorDate: Fri, 19 Jun 2015 16:36:12 -0300
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Fri, 19 Jun 2015 16:39:21 -0300

perf annotate: Rename source_line_percent to source_line_samples

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@xxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Link: http://lkml.kernel.org/n/tip-6bf8gwcl975uurl0ttpvtk69@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/util/annotate.c | 26 +++++++++++++-------------
tools/perf/util/annotate.h | 6 +++---
2 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 12914b6..03b7bc70 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -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);

diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index c8c18ca..7e78e6c 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -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
--
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