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-rw-r--r--tools/perf/util/sort.h45
1 files changed, 41 insertions, 4 deletions
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index 5786f323b597..b4e8c3ba559d 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -52,6 +52,22 @@ struct he_stat {
u32 nr_events;
};
+struct hist_entry_diff {
+ bool computed;
+
+ /* PERF_HPP__DISPL */
+ int displacement;
+
+ /* PERF_HPP__DELTA */
+ double period_ratio_delta;
+
+ /* PERF_HPP__RATIO */
+ double period_ratio;
+
+ /* HISTC_WEIGHTED_DIFF */
+ s64 wdiff;
+};
+
/**
* struct hist_entry - histogram entry
*
@@ -61,12 +77,18 @@ struct he_stat {
struct hist_entry {
struct rb_node rb_node_in;
struct rb_node rb_node;
+ union {
+ struct list_head node;
+ struct list_head head;
+ } pairs;
struct he_stat stat;
struct map_symbol ms;
struct thread *thread;
u64 ip;
s32 cpu;
+ struct hist_entry_diff diff;
+
/* XXX These two should move to some tree widget lib */
u16 row_offset;
u16 nr_rows;
@@ -78,15 +100,30 @@ struct hist_entry {
char *srcline;
struct symbol *parent;
unsigned long position;
- union {
- struct hist_entry *pair;
- struct rb_root sorted_chain;
- };
+ struct rb_root sorted_chain;
struct branch_info *branch_info;
struct hists *hists;
struct callchain_root callchain[0];
};
+static inline bool hist_entry__has_pairs(struct hist_entry *he)
+{
+ return !list_empty(&he->pairs.node);
+}
+
+static inline struct hist_entry *hist_entry__next_pair(struct hist_entry *he)
+{
+ if (hist_entry__has_pairs(he))
+ return list_entry(he->pairs.node.next, struct hist_entry, pairs.node);
+ return NULL;
+}
+
+static inline void hist__entry_add_pair(struct hist_entry *he,
+ struct hist_entry *pair)
+{
+ list_add_tail(&he->pairs.head, &pair->pairs.node);
+}
+
enum sort_type {
SORT_PID,
SORT_COMM,