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/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