perf annotate: Add samples into struct annotation_line

Add samples array into struct annotation_line to hold the annotation
data. The data is populated in the following patches.

Signed-off-by: Jiri Olsa <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

1 files changed, 12 insertions, 5 deletions

diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index cb60cafae1fb..55bdd9015f33 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -59,6 +59,16 @@ bool ins__is_fused(struct arch *arch, const char *ins1, const char *ins2);
 
 struct annotation;
 
+struct sym_hist_entry {
+	u64		nr_samples;
+	u64		period;
+};
+
+struct annotation_data {
+	double			 percent;
+	struct sym_hist_entry	 he;
+};
+
 struct annotation_line {
 	struct list_head	 node;
 	struct rb_node		 rb_node;
@@ -68,6 +78,8 @@ struct annotation_line {
 	float			 ipc;
 	u64			 cycles;
 	size_t			 privsize;
+	int			 samples_nr;
+	struct annotation_data	 samples[0];
 };
 
 struct disasm_line {
@@ -88,11 +100,6 @@ static inline bool disasm_line__has_offset(const struct disasm_line *dl)
 	return dl->ops.target.offset_avail;
 }
 
-struct sym_hist_entry {
-	u64		nr_samples;
-	u64		period;
-};
-
 void disasm_line__free(struct disasm_line *dl);
 struct annotation_line *
 annotation_line__next(struct annotation_line *pos, struct list_head *head);