diff options
Diffstat (limited to 'tools/perf/util/sort.h')
| -rw-r--r-- | tools/perf/util/sort.h | 38 |
1 files changed, 23 insertions, 15 deletions
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h index 846036a921dc..e97cd476d336 100644 --- a/tools/perf/util/sort.h +++ b/tools/perf/util/sort.h @@ -58,15 +58,16 @@ struct he_stat { struct hist_entry_diff { bool computed; + union { + /* PERF_HPP__DELTA */ + double period_ratio_delta; - /* PERF_HPP__DELTA */ - double period_ratio_delta; - - /* PERF_HPP__RATIO */ - double period_ratio; + /* PERF_HPP__RATIO */ + double period_ratio; - /* HISTC_WEIGHTED_DIFF */ - s64 wdiff; + /* HISTC_WEIGHTED_DIFF */ + s64 wdiff; + }; }; /** @@ -92,21 +93,28 @@ 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; + bool init_have_children; + bool unfolded; + bool has_children; + }; + }; char *srcline; struct symbol *parent; - unsigned long position; struct rb_root sorted_chain; struct branch_info *branch_info; struct hists *hists; |