perf annotate: Move nr_events from annotate_browser to annotation struct

Paving the way to move more stuff out of TUI and into the generic
annotation library.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-8vqax6wgfqohelot8j8zsfvs@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 353edff..8a11076 100644 (file)
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -41,7 +41,6 @@ struct annotate_browser {
        struct rb_node             *curr_hot;
        struct annotation_line     *selection;
        struct arch                *arch;
-       int                         nr_events;
        u64                         start;
        int                         nr_asm_entries;
        int                         nr_entries;
@@ -97,7 +96,9 @@ static int annotate_browser__set_jumps_percent_color(struct annotate_browser *br
 
 static int annotate_browser__pcnt_width(struct annotate_browser *ab)
 {
-       return (annotate_browser__opts.show_total_period ? 12 : 7) * ab->nr_events;
+       struct map_symbol *ms = ab->b.priv;
+       struct annotation *notes = symbol__annotation(ms->sym);
+       return (annotate_browser__opts.show_total_period ? 12 : 7) * notes->nr_events;
 }
 
 static void disasm_line__write(struct disasm_line *dl, struct ui_browser *browser,
@@ -145,7 +146,7 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
        char bf[256];
        bool show_title = false;
 
-       for (i = 0; i < ab->nr_events; i++) {
+       for (i = 0; i < notes->nr_events; i++) {
                if (al->samples[i].percent > percent_max)
                        percent_max = al->samples[i].percent;
        }
@@ -159,7 +160,7 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
        }
 
        if (al->offset != -1 && percent_max != 0.0) {
-               for (i = 0; i < ab->nr_events; i++) {
+               for (i = 0; i < notes->nr_events; i++) {
                        ui_browser__set_percent_color(browser,
                                                al->samples[i].percent,
                                                current_entry);
@@ -1099,7 +1100,7 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map,
        browser.addr_width = browser.target_width = browser.min_addr_width = hex_width(size);
        browser.max_addr_width = hex_width(sym->end);
        browser.jumps_width = width_jumps(browser.max_jump_sources);
-       browser.nr_events = nr_pcnt;
+       notes->nr_events = nr_pcnt;
        browser.b.nr_entries = browser.nr_entries;
        browser.b.entries = &notes->src->source,
        browser.b.width += 18; /* Percentage */

diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index 21fa5d7..5d15cdf 100644 (file)
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -165,6 +165,7 @@ struct annotation {
        pthread_mutex_t         lock;
        u64                     max_coverage;
        struct annotation_line  **offsets;
+       int                     nr_events;
        bool                    have_cycles;
        struct annotated_source *src;
 };