[Qemu-devel] [PATCH v3 11/11] translate-all: add tb hash bucket info to 'info jit' dump

[Emilio G. Cota]

Suggested-by: Richard Henderson <address@hidden>
Signed-off-by: Emilio G. Cota <address@hidden>
---
 translate-all.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/translate-all.c b/translate-all.c
index 617a572..769bffc 100644
--- a/translate-all.c
+++ b/translate-all.c
@@ -1664,6 +1664,8 @@ void dump_exec_info(FILE *f, fprintf_function cpu_fprintf)
 {
     int i, target_code_size, max_target_code_size;
     int direct_jmp_count, direct_jmp2_count, cross_page;
+    double ht_avg_len;
+    size_t ht_heads;
     TranslationBlock *tb;
 
     target_code_size = 0;
@@ -1715,6 +1717,9 @@ void dump_exec_info(FILE *f, fprintf_function cpu_fprintf)
                 direct_jmp2_count,
                 tcg_ctx.tb_ctx.nb_tbs ? (direct_jmp2_count * 100) /
                         tcg_ctx.tb_ctx.nb_tbs : 0);
+    ht_avg_len = qht_avg_bucket_chain_length(&tcg_ctx.tb_ctx.htable, 
&ht_heads);
+    cpu_fprintf(f, "TB hash avg chain   %0.5f buckets\n", ht_avg_len);
+    cpu_fprintf(f, "TB hash size        %zu head buckets\n", ht_heads);
     cpu_fprintf(f, "\nStatistics:\n");
     cpu_fprintf(f, "TB flush count      %d\n", tcg_ctx.tb_ctx.tb_flush_count);
     cpu_fprintf(f, "TB invalidate count %d\n",
-- 
2.5.0