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authorNamhyung Kim <namhyung@kernel.org>2015-04-22 16:18:12 +0900
committerArnaldo Carvalho de Melo <acme@redhat.com>2015-05-05 18:13:10 -0300
commit297508216556fbf4e3f70fb97d03280741b4a709 (patch)
treeafa7172bf15e3490a28dc5ef7f3ca50aec981378 /tools/perf/util/sort.h
parenta923e2c4b14f99f70692f82ee7bd63717604b738 (diff)
perf tools: Move TUI-specific fields into unnamed union
Since perf diff only supports stdio output, TUI fields are only accessed from perf report (or perf top). So add a new unnamed union and move struct hist_entry_tui and those TUI-specific fields. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Acked-by: Jiri Olsa <jolsa@kernel.org> Cc: David Ahern <dsahern@gmail.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1429687101-4360-2-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/sort.h')
-rw-r--r--tools/perf/util/sort.h18
1 files changed, 12 insertions, 6 deletions
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index de3303fe726d..7f0c0a8d615d 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -93,18 +93,24 @@ struct hist_entry {
s32 cpu;
u8 cpumode;
- struct hist_entry_diff diff;
-
/* We are added by hists__add_dummy_entry. */
bool dummy;
- /* XXX These two should move to some tree widget lib */
- u16 row_offset;
- u16 nr_rows;
-
bool init_have_children;
char level;
u8 filtered;
+ union {
+ /*
+ * Since perf diff only supports the stdio output, TUI
+ * fields are only accessed from perf report (or perf
+ * top). So make it an union to reduce memory usage.
+ */
+ struct hist_entry_diff diff;
+ struct /* for TUI */ {
+ u16 row_offset;
+ u16 nr_rows;
+ };
+ };
char *srcline;
struct symbol *parent;
struct rb_root sorted_chain;