perf tools: Move hist_entry__add common code to hist.c
Now perf report and annotate do the callgraph/hit processing in
their specialized hist_entry__add functions.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Acked-by: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Mike Galbraith <efault@gmx.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 7d5a3b1..8550942 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -80,48 +80,16 @@
sym->hist[offset]);
}
-static int
-hist_entry__add(struct thread *thread, struct map *map,
- struct symbol *sym, u64 ip, char level)
+static int hist_entry__add(struct thread *thread, struct map *map,
+ struct symbol *sym, u64 ip, u64 count, char level)
{
- struct rb_node **p = &hist.rb_node;
- struct rb_node *parent = NULL;
- struct hist_entry *he;
- struct hist_entry entry = {
- .thread = thread,
- .map = map,
- .sym = sym,
- .ip = ip,
- .level = level,
- .count = 1,
- };
- int cmp;
-
- while (*p != NULL) {
- parent = *p;
- he = rb_entry(parent, struct hist_entry, rb_node);
-
- cmp = hist_entry__cmp(&entry, he);
-
- if (!cmp) {
- hist_hit(he, ip);
-
- return 0;
- }
-
- if (cmp < 0)
- p = &(*p)->rb_left;
- else
- p = &(*p)->rb_right;
- }
-
- he = malloc(sizeof(*he));
- if (!he)
+ bool hit;
+ struct hist_entry *he = __hist_entry__add(thread, map, sym, NULL, ip,
+ count, level, &hit);
+ if (he == NULL)
return -ENOMEM;
- *he = entry;
- rb_link_node(&he->rb_node, parent, p);
- rb_insert_color(&he->rb_node, &hist);
-
+ if (hit)
+ hist_hit(he, ip);
return 0;
}
@@ -191,7 +159,7 @@
}
if (show & show_mask) {
- if (hist_entry__add(thread, map, sym, ip, level)) {
+ if (hist_entry__add(thread, map, sym, ip, 1, level)) {
fprintf(stderr,
"problem incrementing symbol count, skipping event\n");
return -1;