Collect items like input and output code size, guest instruction count,
intermediate ops, spills, etc.
Signed-off-by: Vanderson M. do Rosario <vanderson...@gmail.com>
Signed-off-by: Alex Bennée <alex.ben...@linaro.org>
Signed-off-by: Fei Wu <fei2...@intel.com>
[rth: Consolidated at the end of translation.]
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
accel/tcg/translate-all.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c
index 6e64ae2dbe..ad4538f169 100644
--- a/accel/tcg/translate-all.c
+++ b/accel/tcg/translate-all.c
@@ -557,6 +557,27 @@ TranslationBlock *tb_gen_code(CPUState *cpu,
return tb;
}
+ /* Record JIT statistics, if required. */
+ if (unlikely(tb_stats_enabled & TB_STATS_JIT)) {
+ TBStatistics *s = tb->tb_stats;
+ if (s) {
+ s->code.num_tcg_ops += tcg_ctx->orig_nb_ops;
+ s->code.num_tcg_ops_opt += tcg_ctx->nb_ops;
+ s->code.temps += tcg_ctx->nb_temps;
+ s->code.deleted_ops += tcg_ctx->nb_deleted_ops;
+ s->code.spills += tcg_ctx->nb_spills;
+
+ s->code.num_guest_inst += tb->icount;
+ s->code.in_len += tb->size;
+ s->code.out_len += tb->tc.size;
+ s->code.search_out_len += search_size;
+ s->translations.total += 1;
+ if (tb_page_addr1(tb) != -1) {
+ s->translations.spanning += 1;
+ }
+ }
+ }
+
/*
* Insert TB into the corresponding region tree before publishing it
* through QHT. Otherwise rewinding happened in the TB might fail to
--
2.34.1
