From: Namhyung Kim <namhyung....@lge.com> Most of hpp helper functions do same jobs for different fields thus consolidate them to appropriate functions/macros.
Signed-off-by: Namhyung Kim <namhy...@kernel.org> Cc: Ingo Molnar <mi...@kernel.org> Cc: Jiri Olsa <jo...@redhat.com> Cc: Paul Mackerras <pau...@samba.org> Cc: Peter Zijlstra <a.p.zijls...@chello.nl> Cc: Stephane Eranian <eran...@google.com> Link: http://lkml.kernel.org/r/1358845787-1350-7-git-send-email-namhy...@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> --- tools/perf/ui/hist.c | 238 ++++++++++++++++++--------------------------------- 1 file changed, 84 insertions(+), 154 deletions(-) diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c index 1889c12..849c400 100644 --- a/tools/perf/ui/hist.c +++ b/tools/perf/ui/hist.c @@ -3,151 +3,107 @@ #include "../util/hist.h" #include "../util/util.h" #include "../util/sort.h" - +#include "../util/evsel.h" /* hist period print (hpp) functions */ -static int hpp__header_overhead(struct perf_hpp *hpp) -{ - return scnprintf(hpp->buf, hpp->size, "Overhead"); -} - -static int hpp__width_overhead(struct perf_hpp *hpp __maybe_unused) -{ - return 8; -} - -static int hpp__color_overhead(struct perf_hpp *hpp, struct hist_entry *he) -{ - struct hists *hists = he->hists; - double percent = 100.0 * he->stat.period / hists->stats.total_period; - - return percent_color_snprintf(hpp->buf, hpp->size, " %6.2f%%", percent); -} - -static int hpp__entry_overhead(struct perf_hpp *hpp, struct hist_entry *he) -{ - struct hists *hists = he->hists; - double percent = 100.0 * he->stat.period / hists->stats.total_period; - const char *fmt = symbol_conf.field_sep ? "%.2f" : " %6.2f%%"; - - return scnprintf(hpp->buf, hpp->size, fmt, percent); -} - -static int hpp__header_overhead_sys(struct perf_hpp *hpp) -{ - const char *fmt = symbol_conf.field_sep ? "%s" : "%7s"; - - return scnprintf(hpp->buf, hpp->size, fmt, "sys"); -} - -static int hpp__width_overhead_sys(struct perf_hpp *hpp __maybe_unused) -{ - return 7; -} - -static int hpp__color_overhead_sys(struct perf_hpp *hpp, struct hist_entry *he) -{ - struct hists *hists = he->hists; - double percent = 100.0 * he->stat.period_sys / hists->stats.total_period; - return percent_color_snprintf(hpp->buf, hpp->size, "%6.2f%%", percent); -} +typedef int (*hpp_snprint_fn)(char *buf, size_t size, const char *fmt, ...); -static int hpp__entry_overhead_sys(struct perf_hpp *hpp, struct hist_entry *he) +static int __hpp__percent_fmt(struct perf_hpp *hpp, struct hist_entry *he, + u64 (*get_field)(struct hist_entry *), + const char *fmt, hpp_snprint_fn print_fn) { + int ret; + double percent = 0.0; struct hists *hists = he->hists; - double percent = 100.0 * he->stat.period_sys / hists->stats.total_period; - const char *fmt = symbol_conf.field_sep ? "%.2f" : "%6.2f%%"; - - return scnprintf(hpp->buf, hpp->size, fmt, percent); -} - -static int hpp__header_overhead_us(struct perf_hpp *hpp) -{ - const char *fmt = symbol_conf.field_sep ? "%s" : "%7s"; - return scnprintf(hpp->buf, hpp->size, fmt, "user"); -} + if (hists->stats.total_period) + percent = 100.0 * get_field(he) / hists->stats.total_period; -static int hpp__width_overhead_us(struct perf_hpp *hpp __maybe_unused) -{ - return 7; + ret = print_fn(hpp->buf, hpp->size, fmt, percent); + return ret; } -static int hpp__color_overhead_us(struct perf_hpp *hpp, struct hist_entry *he) +static int __hpp__raw_fmt(struct perf_hpp *hpp, struct hist_entry *he, + u64 (*get_field)(struct hist_entry *), + const char *fmt, hpp_snprint_fn print_fn) { - struct hists *hists = he->hists; - double percent = 100.0 * he->stat.period_us / hists->stats.total_period; + int ret; - return percent_color_snprintf(hpp->buf, hpp->size, "%6.2f%%", percent); + ret = print_fn(hpp->buf, hpp->size, fmt, get_field(he)); + return ret; } -static int hpp__entry_overhead_us(struct perf_hpp *hpp, struct hist_entry *he) -{ - struct hists *hists = he->hists; - double percent = 100.0 * he->stat.period_us / hists->stats.total_period; - const char *fmt = symbol_conf.field_sep ? "%.2f" : "%6.2f%%"; - return scnprintf(hpp->buf, hpp->size, fmt, percent); +#define __HPP_HEADER_FN(_type, _str, _min_width, _unit_width) \ +static int hpp__header_##_type(struct perf_hpp *hpp) \ +{ \ + int len = _min_width; \ + \ + return scnprintf(hpp->buf, hpp->size, "%*s", len, _str); \ } -static int hpp__header_overhead_guest_sys(struct perf_hpp *hpp) -{ - return scnprintf(hpp->buf, hpp->size, "guest sys"); +#define __HPP_WIDTH_FN(_type, _min_width, _unit_width) \ +static int hpp__width_##_type(struct perf_hpp *hpp __maybe_unused) \ +{ \ + int len = _min_width; \ + \ + return len; \ } -static int hpp__width_overhead_guest_sys(struct perf_hpp *hpp __maybe_unused) -{ - return 9; +#define __HPP_COLOR_PERCENT_FN(_type, _field) \ +static u64 he_get_##_field(struct hist_entry *he) \ +{ \ + return he->stat._field; \ +} \ + \ +static int hpp__color_##_type(struct perf_hpp *hpp, struct hist_entry *he) \ +{ \ + return __hpp__percent_fmt(hpp, he, he_get_##_field, " %6.2f%%", \ + (hpp_snprint_fn)percent_color_snprintf); \ } -static int hpp__color_overhead_guest_sys(struct perf_hpp *hpp, - struct hist_entry *he) -{ - struct hists *hists = he->hists; - double percent = 100.0 * he->stat.period_guest_sys / hists->stats.total_period; - - return percent_color_snprintf(hpp->buf, hpp->size, " %6.2f%% ", percent); +#define __HPP_ENTRY_PERCENT_FN(_type, _field) \ +static int hpp__entry_##_type(struct perf_hpp *hpp, struct hist_entry *he) \ +{ \ + const char *fmt = symbol_conf.field_sep ? " %.2f" : " %6.2f%%"; \ + return __hpp__percent_fmt(hpp, he, he_get_##_field, fmt, \ + scnprintf); \ } -static int hpp__entry_overhead_guest_sys(struct perf_hpp *hpp, - struct hist_entry *he) -{ - struct hists *hists = he->hists; - double percent = 100.0 * he->stat.period_guest_sys / hists->stats.total_period; - const char *fmt = symbol_conf.field_sep ? "%.2f" : " %6.2f%% "; - - return scnprintf(hpp->buf, hpp->size, fmt, percent); +#define __HPP_ENTRY_RAW_FN(_type, _field) \ +static u64 he_get_raw_##_field(struct hist_entry *he) \ +{ \ + return he->stat._field; \ +} \ + \ +static int hpp__entry_##_type(struct perf_hpp *hpp, struct hist_entry *he) \ +{ \ + const char *fmt = symbol_conf.field_sep ? " %"PRIu64 : " %11"PRIu64; \ + return __hpp__raw_fmt(hpp, he, he_get_raw_##_field, fmt, scnprintf); \ } -static int hpp__header_overhead_guest_us(struct perf_hpp *hpp) -{ - return scnprintf(hpp->buf, hpp->size, "guest usr"); -} +#define HPP_PERCENT_FNS(_type, _str, _field, _min_width, _unit_width) \ +__HPP_HEADER_FN(_type, _str, _min_width, _unit_width) \ +__HPP_WIDTH_FN(_type, _min_width, _unit_width) \ +__HPP_COLOR_PERCENT_FN(_type, _field) \ +__HPP_ENTRY_PERCENT_FN(_type, _field) -static int hpp__width_overhead_guest_us(struct perf_hpp *hpp __maybe_unused) -{ - return 9; -} +#define HPP_RAW_FNS(_type, _str, _field, _min_width, _unit_width) \ +__HPP_HEADER_FN(_type, _str, _min_width, _unit_width) \ +__HPP_WIDTH_FN(_type, _min_width, _unit_width) \ +__HPP_ENTRY_RAW_FN(_type, _field) -static int hpp__color_overhead_guest_us(struct perf_hpp *hpp, - struct hist_entry *he) -{ - struct hists *hists = he->hists; - double percent = 100.0 * he->stat.period_guest_us / hists->stats.total_period; - return percent_color_snprintf(hpp->buf, hpp->size, " %6.2f%% ", percent); -} +HPP_PERCENT_FNS(overhead, "Overhead", period, 8, 8) +HPP_PERCENT_FNS(overhead_sys, "sys", period_sys, 8, 8) +HPP_PERCENT_FNS(overhead_us, "usr", period_us, 8, 8) +HPP_PERCENT_FNS(overhead_guest_sys, "guest sys", period_guest_sys, 9, 8) +HPP_PERCENT_FNS(overhead_guest_us, "guest usr", period_guest_us, 9, 8) -static int hpp__entry_overhead_guest_us(struct perf_hpp *hpp, - struct hist_entry *he) -{ - struct hists *hists = he->hists; - double percent = 100.0 * he->stat.period_guest_us / hists->stats.total_period; - const char *fmt = symbol_conf.field_sep ? "%.2f" : " %6.2f%% "; +HPP_RAW_FNS(samples, "Samples", nr_events, 12, 12) +HPP_RAW_FNS(period, "Period", period, 12, 12) - return scnprintf(hpp->buf, hpp->size, fmt, percent); -} static int hpp__header_baseline(struct perf_hpp *hpp) { @@ -179,7 +135,7 @@ static int hpp__color_baseline(struct perf_hpp *hpp, struct hist_entry *he) { double percent = baseline_percent(he); - if (hist_entry__has_pairs(he)) + if (hist_entry__has_pairs(he) || symbol_conf.field_sep) return percent_color_snprintf(hpp->buf, hpp->size, " %6.2f%%", percent); else return scnprintf(hpp->buf, hpp->size, " "); @@ -196,44 +152,6 @@ static int hpp__entry_baseline(struct perf_hpp *hpp, struct hist_entry *he) return scnprintf(hpp->buf, hpp->size, " "); } -static int hpp__header_samples(struct perf_hpp *hpp) -{ - const char *fmt = symbol_conf.field_sep ? "%s" : "%11s"; - - return scnprintf(hpp->buf, hpp->size, fmt, "Samples"); -} - -static int hpp__width_samples(struct perf_hpp *hpp __maybe_unused) -{ - return 11; -} - -static int hpp__entry_samples(struct perf_hpp *hpp, struct hist_entry *he) -{ - const char *fmt = symbol_conf.field_sep ? "%" PRIu64 : "%11" PRIu64; - - return scnprintf(hpp->buf, hpp->size, fmt, he->stat.nr_events); -} - -static int hpp__header_period(struct perf_hpp *hpp) -{ - const char *fmt = symbol_conf.field_sep ? "%s" : "%12s"; - - return scnprintf(hpp->buf, hpp->size, fmt, "Period"); -} - -static int hpp__width_period(struct perf_hpp *hpp __maybe_unused) -{ - return 12; -} - -static int hpp__entry_period(struct perf_hpp *hpp, struct hist_entry *he) -{ - const char *fmt = symbol_conf.field_sep ? "%" PRIu64 : "%12" PRIu64; - - return scnprintf(hpp->buf, hpp->size, fmt, he->stat.period); -} - static int hpp__header_period_baseline(struct perf_hpp *hpp) { const char *fmt = symbol_conf.field_sep ? "%s" : "%12s"; @@ -254,6 +172,7 @@ static int hpp__entry_period_baseline(struct perf_hpp *hpp, struct hist_entry *h return scnprintf(hpp->buf, hpp->size, fmt, period); } + static int hpp__header_delta(struct perf_hpp *hpp) { const char *fmt = symbol_conf.field_sep ? "%s" : "%7s"; @@ -408,9 +327,20 @@ struct perf_hpp_fmt perf_hpp__format[] = { LIST_HEAD(perf_hpp__list); + #undef HPP__COLOR_PRINT_FNS #undef HPP__PRINT_FNS +#undef HPP_PERCENT_FNS +#undef HPP_RAW_FNS + +#undef __HPP_HEADER_FN +#undef __HPP_WIDTH_FN +#undef __HPP_COLOR_PERCENT_FN +#undef __HPP_ENTRY_PERCENT_FN +#undef __HPP_ENTRY_RAW_FN + + void perf_hpp__init(void) { if (symbol_conf.show_cpu_utilization) { -- 1.8.1.1.361.gec3ae6e -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
