diff options
Diffstat (limited to 'tools/perf/util')
-rw-r--r-- | tools/perf/util/hist.c | 2 | ||||
-rw-r--r-- | tools/perf/util/sort.h | 27 |
2 files changed, 25 insertions, 4 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index a1b823f8c17f..f42de79d2e6b 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -244,6 +244,8 @@ static struct hist_entry *hist_entry__new(struct hist_entry *template) he->ms.map->referenced = true; if (symbol_conf.use_callchain) callchain_init(he->callchain); + + INIT_LIST_HEAD(&he->pairs.node); } return he; diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h index 13761d83a5a0..b4e8c3ba559d 100644 --- a/tools/perf/util/sort.h +++ b/tools/perf/util/sort.h @@ -77,6 +77,10 @@ struct hist_entry_diff { 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; @@ -96,15 +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, |