diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2010-07-21 17:58:25 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2010-07-27 11:24:31 -0300 |
| commit | 06daaaba7c211ca6a8227b9a54dbc86dd837f034 (patch) | |
| tree | a05215f48fd55b8afe4ada29fb4de623372845c8 /tools/perf/util/hist.c | |
| parent | b61b55ed995fd2765cd4ec0b22f0348dee272070 (diff) | |
perf hist: Introduce routine to measure lenght of formatted entry
Will be used to figure out the window width needed in the new tree
widget.
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/hist.c')
| -rw-r--r-- | tools/perf/util/hist.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 0bc67900352..f93095ffaab 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -850,6 +850,33 @@ print_entries: return ret; } +/* + * See hists__fprintf to match the column widths + */ +unsigned int hists__sort_list_width(struct hists *self) +{ + struct sort_entry *se; + int ret = 9; /* total % */ + + if (symbol_conf.show_cpu_utilization) { + ret += 7; /* count_sys % */ + ret += 6; /* count_us % */ + if (perf_guest) { + ret += 13; /* count_guest_sys % */ + ret += 12; /* count_guest_us % */ + } + } + + if (symbol_conf.show_nr_samples) + ret += 11; + + list_for_each_entry(se, &hist_entry__sort_list, list) + if (!se->elide) + ret += 2 + hists__col_len(self, se->se_width_idx); + + return ret; +} + static void hists__remove_entry_filter(struct hists *self, struct hist_entry *h, enum hist_filter filter) { |