perf annotate: Factor out struct source_line_percent
The source_line_percent struct contains percentage value of the symbol
histogram. This is a preparation of event group view change.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1362462812-30885-8-git-send-email-namhyung@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 6779847..cfae57f 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -257,7 +257,7 @@
while (offset < (s64)len &&
(next == NULL || offset < next->offset)) {
if (src_line) {
- percent += src_line[offset].percent;
+ percent += src_line[offset].p[0].percent;
} else
hits += h->addr[offset];
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index f080cc4..ebf2596 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -616,7 +616,7 @@
if (*path == NULL)
*path = src_line[offset].path;
- percent += src_line[offset++].percent;
+ percent += src_line[offset++].p[0].percent;
}
} else {
while (offset < end)
@@ -929,7 +929,7 @@
ret = strcmp(iter->path, src_line->path);
if (ret == 0) {
- iter->percent_sum += src_line->percent;
+ iter->p[0].percent_sum += src_line->p[0].percent;
return;
}
@@ -939,7 +939,7 @@
p = &(*p)->rb_right;
}
- src_line->percent_sum = src_line->percent;
+ src_line->p[0].percent_sum = src_line->p[0].percent;
rb_link_node(&src_line->node, parent, p);
rb_insert_color(&src_line->node, root);
@@ -955,7 +955,7 @@
parent = *p;
iter = rb_entry(parent, struct source_line, node);
- if (src_line->percent_sum > iter->percent_sum)
+ if (src_line->p[0].percent_sum > iter->p[0].percent_sum)
p = &(*p)->rb_left;
else
p = &(*p)->rb_right;
@@ -1025,8 +1025,8 @@
u64 offset;
FILE *fp;
- src_line[i].percent = 100.0 * h->addr[i] / h->sum;
- if (src_line[i].percent <= 0.5)
+ src_line[i].p[0].percent = 100.0 * h->addr[i] / h->sum;
+ if (src_line[i].p[0].percent <= 0.5)
continue;
offset = start + i;
@@ -1073,7 +1073,7 @@
char *path;
src_line = rb_entry(node, struct source_line, node);
- percent = src_line->percent_sum;
+ percent = src_line->p[0].percent_sum;
color = get_percent_color(percent);
path = src_line->path;
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index 3763954..bb2e3f9 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -74,11 +74,15 @@
u64 addr[0];
};
-struct source_line {
- struct rb_node node;
+struct source_line_percent {
double percent;
double percent_sum;
+};
+
+struct source_line {
+ struct rb_node node;
char *path;
+ struct source_line_percent p[1];
};
/** struct annotated_source - symbols with hits have this attached as in sannotation