perf annotate: Pass annotation_options to annotation_line__print()
authorNamhyung Kim <namhyung@kernel.org>
Mon, 10 Mar 2025 22:49:21 +0000 (15:49 -0700)
committerNamhyung Kim <namhyung@kernel.org>
Thu, 13 Mar 2025 07:19:51 +0000 (00:19 -0700)
The annotation_line__print() has many arguments.  But min_percent,
max_lines and percent_type are from struct annotaion_options.  So let's
pass a pointer to the option instead of passing them separately to
reduce the number of function arguments.

Actually it has a recursive call if 'queue' is set.  Add a new option
instance to pass different values for the case.

Reviewed-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20250310224925.799005-4-namhyung@kernel.org
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
tools/perf/util/annotate.c

index 2e0f70b4872b475ab58be105c9b9dc08d77a5a58..469fcc945126f4f756368dbad651ecc73ca66ff0 100644 (file)
@@ -760,13 +760,14 @@ static int disasm_line__print(struct disasm_line *dl, u64 start, int addr_fmt_wi
 
 static int
 annotation_line__print(struct annotation_line *al, struct symbol *sym, u64 start,
-                      struct evsel *evsel, int min_pcnt, int printed,
-                      int max_lines, struct annotation_line *queue, int addr_fmt_width,
-                      int percent_type)
+                      struct evsel *evsel, struct annotation_options *opts,
+                      int printed, struct annotation_line *queue, int addr_fmt_width)
 {
        struct disasm_line *dl = container_of(al, struct disasm_line, al);
        struct annotation *notes = symbol__annotation(sym);
        static const char *prev_line;
+       int max_lines = opts->max_lines;
+       int percent_type = opts->percent_type;
 
        if (al->offset != -1) {
                double max_percent = 0.0;
@@ -786,19 +787,25 @@ annotation_line__print(struct annotation_line *al, struct symbol *sym, u64 start
                if (al->data_nr > nr_percent)
                        nr_percent = al->data_nr;
 
-               if (max_percent < min_pcnt)
+               if (max_percent < opts->min_pcnt)
                        return -1;
 
                if (max_lines && printed >= max_lines)
                        return 1;
 
                if (queue != NULL) {
+                       struct annotation_options queue_opts = {
+                               .max_lines = 1,
+                               .percent_type = percent_type,
+                       };
+
                        list_for_each_entry_from(queue, &notes->src->source, node) {
                                if (queue == al)
                                        break;
                                annotation_line__print(queue, sym, start, evsel,
-                                                      0, 0, 1, NULL, addr_fmt_width,
-                                                      percent_type);
+                                                      &queue_opts, /*printed=*/0,
+                                                      /*queue=*/NULL,
+                                                      addr_fmt_width);
                        }
                }
 
@@ -1225,8 +1232,7 @@ int symbol__annotate_printf(struct map_symbol *ms, struct evsel *evsel)
                }
 
                err = annotation_line__print(pos, sym, start, evsel,
-                                            opts->min_pcnt, printed, opts->max_lines,
-                                            queue, addr_fmt_width, opts->percent_type);
+                                            opts, printed, queue, addr_fmt_width);
 
                switch (err) {
                case 0: