perf ui/tui: Reuse generic __hpp__fmt() code
The __hpp__color_fmt used in the TUI code can be replace by the generic code with small change in print_fn callback. And it also needs to move callback function to the generic __hpp__fmt(). No functional changes intended. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Cc: Andi Kleen <andi@firstfloor.org> Cc: David Ahern <dsahern@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung.kim@lge.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1393809254-4480-5-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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@ -587,95 +587,52 @@ struct hpp_arg {
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bool current_entry;
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};
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static int __hpp__color_callchain(struct hpp_arg *arg)
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static int __hpp__overhead_callback(struct perf_hpp *hpp, bool front)
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{
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if (!symbol_conf.use_callchain)
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return 0;
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slsmg_printf("%c ", arg->folded_sign);
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return 2;
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}
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static int __hpp__color_fmt(struct perf_hpp *hpp, struct hist_entry *he,
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u64 (*get_field)(struct hist_entry *),
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int (*callchain_cb)(struct hpp_arg *))
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{
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int ret = 0;
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double percent = 0.0;
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struct hists *hists = he->hists;
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struct hpp_arg *arg = hpp->ptr;
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if (hists->stats.total_period)
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percent = 100.0 * get_field(he) / hists->stats.total_period;
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if (arg->current_entry && arg->b->navkeypressed)
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ui_browser__set_color(arg->b, HE_COLORSET_SELECTED);
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else
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ui_browser__set_color(arg->b, HE_COLORSET_NORMAL);
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if (front) {
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if (!symbol_conf.use_callchain)
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return 0;
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slsmg_printf("%c ", arg->folded_sign);
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return 2;
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}
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return 0;
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}
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static int __hpp__color_callback(struct perf_hpp *hpp, bool front __maybe_unused)
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{
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struct hpp_arg *arg = hpp->ptr;
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if (!arg->current_entry || !arg->b->navkeypressed)
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ui_browser__set_color(arg->b, HE_COLORSET_NORMAL);
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return 0;
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}
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static int __hpp__slsmg_color_printf(struct perf_hpp *hpp, const char *fmt, ...)
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{
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struct hpp_arg *arg = hpp->ptr;
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int ret;
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va_list args;
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double percent;
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va_start(args, fmt);
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percent = va_arg(args, double);
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va_end(args);
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ui_browser__set_percent_color(arg->b, percent, arg->current_entry);
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if (callchain_cb)
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ret += callchain_cb(arg);
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ret += scnprintf(hpp->buf, hpp->size, "%6.2f%%", percent);
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ret = scnprintf(hpp->buf, hpp->size, fmt, percent);
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slsmg_printf("%s", hpp->buf);
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if (symbol_conf.event_group) {
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int prev_idx, idx_delta;
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struct perf_evsel *evsel = hists_to_evsel(hists);
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struct hist_entry *pair;
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int nr_members = evsel->nr_members;
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if (nr_members <= 1)
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goto out;
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prev_idx = perf_evsel__group_idx(evsel);
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list_for_each_entry(pair, &he->pairs.head, pairs.node) {
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u64 period = get_field(pair);
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u64 total = pair->hists->stats.total_period;
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if (!total)
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continue;
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evsel = hists_to_evsel(pair->hists);
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idx_delta = perf_evsel__group_idx(evsel) - prev_idx - 1;
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while (idx_delta--) {
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/*
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* zero-fill group members in the middle which
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* have no sample
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*/
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ui_browser__set_percent_color(arg->b, 0.0,
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arg->current_entry);
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ret += scnprintf(hpp->buf, hpp->size,
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" %6.2f%%", 0.0);
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slsmg_printf("%s", hpp->buf);
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}
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percent = 100.0 * period / total;
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ui_browser__set_percent_color(arg->b, percent,
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arg->current_entry);
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ret += scnprintf(hpp->buf, hpp->size,
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" %6.2f%%", percent);
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slsmg_printf("%s", hpp->buf);
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prev_idx = perf_evsel__group_idx(evsel);
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}
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idx_delta = nr_members - prev_idx - 1;
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while (idx_delta--) {
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/*
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* zero-fill group members at last which have no sample
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*/
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ui_browser__set_percent_color(arg->b, 0.0,
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arg->current_entry);
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ret += scnprintf(hpp->buf, hpp->size,
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" %6.2f%%", 0.0);
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slsmg_printf("%s", hpp->buf);
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}
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}
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out:
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if (!arg->current_entry || !arg->b->navkeypressed)
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ui_browser__set_color(arg->b, HE_COLORSET_NORMAL);
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advance_hpp(hpp, ret);
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return ret;
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}
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@ -690,14 +647,15 @@ hist_browser__hpp_color_##_type(struct perf_hpp_fmt *fmt __maybe_unused,\
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struct perf_hpp *hpp, \
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struct hist_entry *he) \
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{ \
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return __hpp__color_fmt(hpp, he, __hpp_get_##_field, _cb); \
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return __hpp__fmt(hpp, he, __hpp_get_##_field, _cb, " %6.2f%%", \
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__hpp__slsmg_color_printf, true); \
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}
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__HPP_COLOR_PERCENT_FN(overhead, period, __hpp__color_callchain)
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__HPP_COLOR_PERCENT_FN(overhead_sys, period_sys, NULL)
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__HPP_COLOR_PERCENT_FN(overhead_us, period_us, NULL)
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__HPP_COLOR_PERCENT_FN(overhead_guest_sys, period_guest_sys, NULL)
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__HPP_COLOR_PERCENT_FN(overhead_guest_us, period_guest_us, NULL)
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__HPP_COLOR_PERCENT_FN(overhead, period, __hpp__overhead_callback)
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__HPP_COLOR_PERCENT_FN(overhead_sys, period_sys, __hpp__color_callback)
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__HPP_COLOR_PERCENT_FN(overhead_us, period_us, __hpp__color_callback)
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__HPP_COLOR_PERCENT_FN(overhead_guest_sys, period_guest_sys, __hpp__color_callback)
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__HPP_COLOR_PERCENT_FN(overhead_guest_us, period_guest_us, __hpp__color_callback)
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#undef __HPP_COLOR_PERCENT_FN
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@ -43,7 +43,7 @@ static int perf_gtk__hpp_color_##_type(struct perf_hpp_fmt *fmt __maybe_unused,
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struct perf_hpp *hpp, \
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struct hist_entry *he) \
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{ \
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return __hpp__fmt(hpp, he, he_get_##_field, " %6.2f%%", \
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return __hpp__fmt(hpp, he, he_get_##_field, NULL, " %6.2f%%", \
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__percent_color_snprintf, true); \
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}
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@ -16,15 +16,20 @@
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})
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int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
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u64 (*get_field)(struct hist_entry *),
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hpp_field_fn get_field, hpp_callback_fn callback,
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const char *fmt, hpp_snprint_fn print_fn, bool fmt_percent)
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{
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int ret;
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int ret = 0;
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struct hists *hists = he->hists;
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struct perf_evsel *evsel = hists_to_evsel(hists);
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char *buf = hpp->buf;
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size_t size = hpp->size;
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if (callback) {
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ret = callback(hpp, true);
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advance_hpp(hpp, ret);
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}
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if (fmt_percent) {
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double percent = 0.0;
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@ -32,9 +37,9 @@ int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
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percent = 100.0 * get_field(he) /
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hists->stats.total_period;
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ret = hpp__call_print_fn(hpp, print_fn, fmt, percent);
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ret += hpp__call_print_fn(hpp, print_fn, fmt, percent);
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} else
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ret = hpp__call_print_fn(hpp, print_fn, fmt, get_field(he));
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ret += hpp__call_print_fn(hpp, print_fn, fmt, get_field(he));
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if (perf_evsel__is_group_event(evsel)) {
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int prev_idx, idx_delta;
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@ -94,6 +99,13 @@ int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
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}
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}
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if (callback) {
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int __ret = callback(hpp, false);
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advance_hpp(hpp, __ret);
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ret += __ret;
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}
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/*
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* Restore original buf and size as it's where caller expects
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* the result will be saved.
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@ -169,7 +181,7 @@ static u64 he_get_##_field(struct hist_entry *he) \
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static int hpp__color_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
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struct perf_hpp *hpp, struct hist_entry *he) \
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{ \
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return __hpp__fmt(hpp, he, he_get_##_field, " %6.2f%%", \
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return __hpp__fmt(hpp, he, he_get_##_field, NULL, " %6.2f%%", \
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hpp_color_scnprintf, true); \
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}
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@ -178,7 +190,7 @@ static int hpp__entry_##_type(struct perf_hpp_fmt *_fmt __maybe_unused, \
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struct perf_hpp *hpp, struct hist_entry *he) \
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{ \
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const char *fmt = symbol_conf.field_sep ? " %.2f" : " %6.2f%%"; \
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return __hpp__fmt(hpp, he, he_get_##_field, fmt, \
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return __hpp__fmt(hpp, he, he_get_##_field, NULL, fmt, \
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hpp_entry_scnprintf, true); \
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}
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@ -192,7 +204,7 @@ static int hpp__entry_##_type(struct perf_hpp_fmt *_fmt __maybe_unused, \
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struct perf_hpp *hpp, struct hist_entry *he) \
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{ \
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const char *fmt = symbol_conf.field_sep ? " %"PRIu64 : " %11"PRIu64; \
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return __hpp__fmt(hpp, he, he_get_raw_##_field, fmt, \
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return __hpp__fmt(hpp, he, he_get_raw_##_field, NULL, fmt, \
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hpp_entry_scnprintf, false); \
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}
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@ -166,10 +166,12 @@ void perf_hpp__init(void);
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void perf_hpp__column_register(struct perf_hpp_fmt *format);
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void perf_hpp__column_enable(unsigned col);
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typedef u64 (*hpp_field_fn)(struct hist_entry *he);
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typedef int (*hpp_callback_fn)(struct perf_hpp *hpp, bool front);
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typedef int (*hpp_snprint_fn)(struct perf_hpp *hpp, const char *fmt, ...);
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int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
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u64 (*get_field)(struct hist_entry *),
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hpp_field_fn get_field, hpp_callback_fn callback,
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const char *fmt, hpp_snprint_fn print_fn, bool fmt_percent);
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static inline void advance_hpp(struct perf_hpp *hpp, int inc)
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