Em Mon, Oct 31, 2016 at 09:19:52AM +0800, Jin Yao escreveu:
> If the branch is 100% predicated then the "predicated" is hide.
"predicated"? Changing this to "predicted".
Also changing "is hide" to "is hidden".
- Arnaldo
> Similarly, if there is no branch tsx abort, the "abort" is hide.
> There is only cycles shown (cycle is supported on skylake platform,
> older platform would be 0).
>
> If no iterations, the "iterations" is hide.
>
> For example:
>
> |--29.93%--main div.c:39 (predicted:50.6%, cycles:1, iterations:18)
> | main div.c:44 (predicted:50.6%, cycles:1)
> | |
> | --22.69%--main div.c:42 (cycles:2, iterations:17)
> | compute_flag div.c:28 (cycles:2)
> | |
> | --10.52%--compute_flag div.c:27 (cycles:1)
> | rand rand.c:28 (cycles:1)
> | rand rand.c:28 (cycles:1)
> | __random random.c:298 (cycles:1)
> | __random random.c:297 (cycles:1)
> | __random random.c:295 (cycles:1)
> | __random random.c:295 (cycles:1)
> | __random random.c:295 (cycles:1)
> | __random random.c:295 (cycles:6)
>
> Signed-off-by: Jin Yao <yao....@linux.intel.com>
> ---
> tools/perf/ui/stdio/hist.c | 35 +++++++++++++++++++++++++++++++----
> 1 file changed, 31 insertions(+), 4 deletions(-)
>
> diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c
> index 89d8441..668f4ae 100644
> --- a/tools/perf/ui/stdio/hist.c
> +++ b/tools/perf/ui/stdio/hist.c
> @@ -41,7 +41,9 @@ static size_t ipchain__fprintf_graph(FILE *fp, struct
> callchain_node *node,
> {
> int i;
> size_t ret = 0;
> - char bf[1024];
> + char bf[1024], *alloc_str = NULL;
> + char buf[64];
> + const char *str;
>
> ret += callchain__fprintf_left_margin(fp, left_margin);
> for (i = 0; i < depth; i++) {
> @@ -56,8 +58,26 @@ static size_t ipchain__fprintf_graph(FILE *fp, struct
> callchain_node *node,
> } else
> ret += fprintf(fp, "%s", " ");
> }
> - fputs(callchain_list__sym_name(chain, bf, sizeof(bf), false), fp);
> +
> + str = callchain_list__sym_name(chain, bf, sizeof(bf), false);
> +
> + if (symbol_conf.show_branchflag_count) {
> + if (!period)
> + callchain_list_counts__printf_value(node, chain, NULL,
> + buf, sizeof(buf));
> + else
> + callchain_list_counts__printf_value(NULL, chain, NULL,
> + buf, sizeof(buf));
> +
> + if (asprintf(&alloc_str, "%s%s", str, buf) < 0)
> + str = "Not enough memory!";
> + else
> + str = alloc_str;
> + }
> +
> + fputs(str, fp);
q> fputc('\n', fp);
> + free(alloc_str);
> return ret;
> }
>
> @@ -219,8 +239,15 @@ static size_t callchain__fprintf_graph(FILE *fp, struct
> rb_root *root,
> } else
> ret += callchain__fprintf_left_margin(fp,
> left_margin);
>
> - ret += fprintf(fp, "%s\n",
> callchain_list__sym_name(chain, bf, sizeof(bf),
> - false));
> + ret += fprintf(fp, "%s",
> + callchain_list__sym_name(chain, bf,
> + sizeof(bf),
> + false));
> +
> + if (symbol_conf.show_branchflag_count)
> + ret += callchain_list_counts__printf_value(
> + NULL, chain, fp, NULL, 0);
> + ret += fprintf(fp, "\n");
>
> if (++entries_printed == callchain_param.print_limit)
> break;
> --
> 2.7.4
