diff options
Diffstat (limited to 'tools/perf/util/annotate.c')
| -rw-r--r-- | tools/perf/util/annotate.c | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 68424ee0215e..9870257ce21e 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -103,6 +103,9 @@ static struct ins_ops nop_ops; static struct ins_ops lock_ops; static struct ins_ops ret_ops; +/* Data type collection debug statistics */ +struct annotated_data_stat ann_data_stat; + static int arch__grow_instructions(struct arch *arch) { struct ins *new_instructions; @@ -3683,14 +3686,22 @@ struct annotated_data_type *hist_entry__get_data_type(struct hist_entry *he) u64 ip = he->ip; int i; - if (ms->map == NULL || ms->sym == NULL) + ann_data_stat.total++; + + if (ms->map == NULL || ms->sym == NULL) { + ann_data_stat.no_sym++; return NULL; + } - if (!symbol_conf.init_annotation) + if (!symbol_conf.init_annotation) { + ann_data_stat.no_sym++; return NULL; + } - if (evsel__get_arch(evsel, &arch) < 0) + if (evsel__get_arch(evsel, &arch) < 0) { + ann_data_stat.no_insn++; return NULL; + } /* Make sure it runs objdump to get disasm of the function */ symbol__ensure_annotate(ms, evsel); @@ -3700,11 +3711,15 @@ struct annotated_data_type *hist_entry__get_data_type(struct hist_entry *he) * This is too slow... */ dl = find_disasm_line(ms->sym, ip); - if (dl == NULL) + if (dl == NULL) { + ann_data_stat.no_insn++; return NULL; + } - if (annotate_get_insn_location(arch, dl, &loc) < 0) + if (annotate_get_insn_location(arch, dl, &loc) < 0) { + ann_data_stat.no_insn_ops++; return NULL; + } for_each_insn_op_loc(&loc, i, op_loc) { if (!op_loc->mem_ref) @@ -3721,5 +3736,7 @@ struct annotated_data_type *hist_entry__get_data_type(struct hist_entry *he) he->mem_type_off = op_loc->offset; return mem_type; } + + ann_data_stat.no_mem_ops++; return NULL; } |