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authorArnaldo Carvalho de Melo <acme@redhat.com>2009-10-03 10:42:45 -0300
committerIngo Molnar <mingo@elte.hu>2009-10-03 16:01:59 +0200
commit9735abf11bec48bfbbb1b54772a02deb2ae0c403 (patch)
tree9bb3c292419443619311b0eedb121149d33e7f59 /tools/perf/builtin-report.c
parent439d473b4777de510e1322168ac6f2f377ecd5bc (diff)
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>
Diffstat (limited to 'tools/perf/builtin-report.c')
-rw-r--r--tools/perf/builtin-report.c63
1 files changed, 16 insertions, 47 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 3ed3baf96ff..0e83ffcbe55 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -407,9 +407,9 @@ static int call__match(struct symbol *sym)
return 0;
}
-static struct symbol **
-resolve_callchain(struct thread *thread, struct map *map,
- struct ip_callchain *chain, struct hist_entry *entry)
+static struct symbol **resolve_callchain(struct thread *thread, struct map *map,
+ struct ip_callchain *chain,
+ struct symbol **parent)
{
u64 context = PERF_CONTEXT_MAX;
struct symbol **syms = NULL;
@@ -444,9 +444,8 @@ resolve_callchain(struct thread *thread, struct map *map,
}
if (sym) {
- if (sort__has_parent && call__match(sym) &&
- !entry->parent)
- entry->parent = sym;
+ if (sort__has_parent && !*parent && call__match(sym))
+ *parent = sym;
if (!callchain)
break;
syms[i] = sym;
@@ -465,57 +464,27 @@ hist_entry__add(struct thread *thread, struct map *map,
struct symbol *sym, u64 ip, struct ip_callchain *chain,
char level, u64 count)
{
- struct rb_node **p = &hist.rb_node;
- struct rb_node *parent = NULL;
+ struct symbol **syms = NULL, *parent = NULL;
+ bool hit;
struct hist_entry *he;
- struct symbol **syms = NULL;
- struct hist_entry entry = {
- .thread = thread,
- .map = map,
- .sym = sym,
- .ip = ip,
- .level = level,
- .count = count,
- .parent = NULL,
- .sorted_chain = RB_ROOT
- };
- int cmp;
if ((sort__has_parent || callchain) && chain)
- syms = resolve_callchain(thread, map, chain, &entry);
-
- while (*p != NULL) {
- parent = *p;
- he = rb_entry(parent, struct hist_entry, rb_node);
-
- cmp = hist_entry__cmp(&entry, he);
+ syms = resolve_callchain(thread, map, chain, &parent);
- if (!cmp) {
- he->count += count;
- if (callchain) {
- append_chain(&he->callchain, chain, syms);
- free(syms);
- }
- return 0;
- }
+ he = __hist_entry__add(thread, map, sym, parent,
+ ip, count, level, &hit);
+ if (he == NULL)
+ return -ENOMEM;
- if (cmp < 0)
- p = &(*p)->rb_left;
- else
- p = &(*p)->rb_right;
- }
+ if (hit)
+ he->count += count;
- he = malloc(sizeof(*he));
- if (!he)
- return -ENOMEM;
- *he = entry;
if (callchain) {
- callchain_init(&he->callchain);
+ if (!hit)
+ callchain_init(&he->callchain);
append_chain(&he->callchain, chain, syms);
free(syms);
}
- rb_link_node(&he->rb_node, parent, p);
- rb_insert_color(&he->rb_node, &hist);
return 0;
}