perf hist: Calculate max_sym name len and nr_entries
Better done when we are adding entries, be it initially of when we're
re-sorting the histograms.
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index bdde81e..1b18d04 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -19,10 +19,12 @@
struct hists {
struct rb_node rb_node;
struct rb_root entries;
+ u64 nr_entries;
struct events_stats stats;
u64 config;
u64 event_stream;
u32 type;
+ u32 max_sym_namelen;
};
struct hist_entry *__hists__add_entry(struct hists *self,
@@ -38,7 +40,7 @@
long displacement, bool color, u64 total);
void hist_entry__free(struct hist_entry *);
-u64 hists__output_resort(struct hists *self);
+void hists__output_resort(struct hists *self);
void hists__collapse_resort(struct hists *self);
size_t hists__fprintf(struct hists *self, struct hists *pair,
bool show_displacement, FILE *fp);