Re: [Qemu-devel] [PATCH v1 2/2] tb-stats: adding TBStatistics info into perf dump

[Alex Bennée]

vandersonmr <address@hidden> writes:

> Adding TBStatistics information to linux perf TB's symbol names.
>
> This commit depends on the following PATCH:
> [PATCH v5 00/10] Measure Tiny Code Generation Quality
>
> Signed-off-by: Vanderson M. do Rosario <address@hidden>
> ---
>  accel/tcg/perf/jitdump.c | 15 ++++++++++++++-
>  1 file changed, 14 insertions(+), 1 deletion(-)
>
> diff --git a/accel/tcg/perf/jitdump.c b/accel/tcg/perf/jitdump.c
> index 6f4c0911c2..b2334fd601 100644
> --- a/accel/tcg/perf/jitdump.c
> +++ b/accel/tcg/perf/jitdump.c
> @@ -8,6 +8,7 @@
>  #include <sys/syscall.h>
>  #include <elf.h>
>
> +#include "exec/tb-stats.h"
>  #include "jitdump.h"
>  #include "qemu-common.h"
>
> @@ -135,7 +136,19 @@ void start_jitdump_file(void)
>  void append_load_in_jitdump_file(TranslationBlock *tb)
>  {
>      GString *func_name = g_string_new(NULL);
> -    g_string_printf(func_name, "TB virt:0x"TARGET_FMT_lx"%c", tb->pc, '\0');
> +    if (tb->tb_stats) {
> +        TBStatistics *tbs = tb->tb_stats;
> +        g = stat_per_translation(tbs, code.num_guest_inst);
> +        ops = stat_per_translation(tbs, code.num_tcg_ops);
> +        ops_opt = stat_per_translation(tbs, code.num_tcg_ops_opt);
> +        spills = stat_per_translation(tbs, code.spills);

Where are the declarations for these functions?

--
Alex Bennée