diff options
Diffstat (limited to 'tools/perf/util/hist.c')
| -rw-r--r-- | tools/perf/util/hist.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 12f2d794dc28..561e9473a915 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -1015,6 +1015,27 @@ void hist_entry__delete(struct hist_entry *he) } /* + * If this is not the last column, then we need to pad it according to the + * pre-calculated max lenght for this column, otherwise don't bother adding + * spaces because that would break viewing this with, for instance, 'less', + * that would show tons of trailing spaces when a long C++ demangled method + * names is sampled. +*/ +int hist_entry__snprintf_alignment(struct hist_entry *he, struct perf_hpp *hpp, + struct perf_hpp_fmt *fmt, int printed) +{ + if (!list_is_last(&fmt->list, &he->hists->hpp_list->fields)) { + const int width = fmt->width(fmt, hpp, hists_to_evsel(he->hists)); + if (printed < width) { + advance_hpp(hpp, printed); + printed = scnprintf(hpp->buf, hpp->size, "%-*s", width - printed, " "); + } + } + + return printed; +} + +/* * collapse the histogram */ |
