diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/ui/browsers/hists.c | 27 | ||||
| -rw-r--r-- | tools/perf/ui/stdio/hist.c | 1 | ||||
| -rw-r--r-- | tools/perf/util/hist.c | 21 | ||||
| -rw-r--r-- | tools/perf/util/hist.h | 5 | ||||
| -rw-r--r-- | tools/perf/util/sort.c | 13 |
5 files changed, 48 insertions, 19 deletions
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index a5a5390476ac..1819771243f9 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -1061,7 +1061,6 @@ static int hist_browser__show_entry(struct hist_browser *browser, struct hist_entry *entry, unsigned short row) { - char s[256]; int printed = 0; int width = browser->b.width; char folded_sign = ' '; @@ -1086,16 +1085,18 @@ static int hist_browser__show_entry(struct hist_browser *browser, .folded_sign = folded_sign, .current_entry = current_entry, }; - struct perf_hpp hpp = { - .buf = s, - .size = sizeof(s), - .ptr = &arg, - }; int column = 0; hist_browser__gotorc(browser, row, 0); hists__for_each_format(browser->hists, fmt) { + char s[2048]; + struct perf_hpp hpp = { + .buf = s, + .size = sizeof(s), + .ptr = &arg, + }; + if (perf_hpp__should_skip(fmt, entry->hists) || column++ < browser->b.horiz_scroll) continue; @@ -1120,11 +1121,18 @@ static int hist_browser__show_entry(struct hist_browser *browser, } if (fmt->color) { - width -= fmt->color(fmt, &hpp, entry); + int ret = fmt->color(fmt, &hpp, entry); + hist_entry__snprintf_alignment(entry, &hpp, fmt, ret); + /* + * fmt->color() already used ui_browser to + * print the non alignment bits, skip it (+ret): + */ + ui_browser__printf(&browser->b, "%s", s + ret); } else { - width -= fmt->entry(fmt, &hpp, entry); + hist_entry__snprintf_alignment(entry, &hpp, fmt, fmt->entry(fmt, &hpp, entry)); ui_browser__printf(&browser->b, "%s", s); } + width -= hpp.buf - s; } /* The scroll bar isn't being used */ @@ -1452,9 +1460,10 @@ static int hist_browser__fprintf_entry(struct hist_browser *browser, first = false; ret = fmt->entry(fmt, &hpp, he); + ret = hist_entry__snprintf_alignment(he, &hpp, fmt, ret); advance_hpp(&hpp, ret); } - printed += fprintf(fp, "%s\n", rtrim(s)); + printed += fprintf(fp, "%s\n", s); if (folded_sign == '-') printed += hist_browser__fprintf_callchain(browser, he, fp); diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c index 1a6e8f7f38c4..87b022ff03d8 100644 --- a/tools/perf/ui/stdio/hist.c +++ b/tools/perf/ui/stdio/hist.c @@ -403,6 +403,7 @@ static int hist_entry__snprintf(struct hist_entry *he, struct perf_hpp *hpp) else ret = fmt->entry(fmt, hpp, he); + ret = hist_entry__snprintf_alignment(he, hpp, fmt, ret); advance_hpp(hpp, ret); } 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 */ diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index 1c7544a8fe1a..840b6d6aa44f 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -122,11 +122,16 @@ struct hist_entry *__hists__add_entry(struct hists *hists, int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al, int max_stack_depth, void *arg); +struct perf_hpp; +struct perf_hpp_fmt; + int64_t hist_entry__cmp(struct hist_entry *left, struct hist_entry *right); int64_t hist_entry__collapse(struct hist_entry *left, struct hist_entry *right); int hist_entry__transaction_len(void); int hist_entry__sort_snprintf(struct hist_entry *he, char *bf, size_t size, struct hists *hists); +int hist_entry__snprintf_alignment(struct hist_entry *he, struct perf_hpp *hpp, + struct perf_hpp_fmt *fmt, int printed); void hist_entry__delete(struct hist_entry *he); void perf_evsel__output_resort(struct perf_evsel *evsel, struct ui_progress *prog); diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index 8b54ede7ec1f..de715756f281 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -255,10 +255,8 @@ static int _hist_entry__sym_snprintf(struct map *map, struct symbol *sym, ret += repsep_snprintf(bf + ret, size - ret, "%s", sym->name); ret += repsep_snprintf(bf + ret, size - ret, "+0x%llx", ip - map->unmap_ip(map, sym->start)); - ret += repsep_snprintf(bf + ret, size - ret, "%-*s", - width - ret, ""); } else { - ret += repsep_snprintf(bf + ret, size - ret, "%-*s", + ret += repsep_snprintf(bf + ret, size - ret, "%.*s", width - ret, sym->name); } @@ -266,14 +264,9 @@ static int _hist_entry__sym_snprintf(struct map *map, struct symbol *sym, size_t len = BITS_PER_LONG / 4; ret += repsep_snprintf(bf + ret, size - ret, "%-#.*llx", len, ip); - ret += repsep_snprintf(bf + ret, size - ret, "%-*s", - width - ret, ""); } - if (ret > width) - bf[width] = '\0'; - - return width; + return ret; } static int hist_entry__sym_snprintf(struct hist_entry *he, char *bf, @@ -819,7 +812,7 @@ static int hist_entry__locked_snprintf(struct hist_entry *he, char *bf, else out = "No"; - return repsep_snprintf(bf, size, "%-*s", width, out); + return repsep_snprintf(bf, size, "%.*s", width, out); } static int64_t |