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-rw-r--r--tcg/tcg.c98
1 files changed, 52 insertions, 46 deletions
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 6332cdceca..57f17a4649 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -4116,15 +4116,15 @@ static void tcg_profile_snapshot_table(TCGProfile *prof)
tcg_profile_snapshot(prof, false, true);
}
-void tcg_dump_op_count(void)
+void tcg_dump_op_count(GString *buf)
{
TCGProfile prof = {};
int i;
tcg_profile_snapshot_table(&prof);
for (i = 0; i < NB_OPS; i++) {
- qemu_printf("%s %" PRId64 "\n", tcg_op_defs[i].name,
- prof.table_op_count[i]);
+ g_string_append_printf(buf, "%s %" PRId64 "\n", tcg_op_defs[i].name,
+ prof.table_op_count[i]);
}
}
@@ -4143,9 +4143,9 @@ int64_t tcg_cpu_exec_time(void)
return ret;
}
#else
-void tcg_dump_op_count(void)
+void tcg_dump_op_count(GString *buf)
{
- qemu_printf("[TCG profiler not compiled]\n");
+ g_string_append_printf(buf, "[TCG profiler not compiled]\n");
}
int64_t tcg_cpu_exec_time(void)
@@ -4383,7 +4383,7 @@ int tcg_gen_code(TCGContext *s, TranslationBlock *tb)
}
#ifdef CONFIG_PROFILER
-void tcg_dump_info(void)
+void tcg_dump_info(GString *buf)
{
TCGProfile prof = {};
const TCGProfile *s;
@@ -4397,53 +4397,59 @@ void tcg_dump_info(void)
tb_div_count = tb_count ? tb_count : 1;
tot = s->interm_time + s->code_time;
- qemu_printf("JIT cycles %" PRId64 " (%0.3f s at 2.4 GHz)\n",
- tot, tot / 2.4e9);
- qemu_printf("translated TBs %" PRId64 " (aborted=%" PRId64
- " %0.1f%%)\n",
- tb_count, s->tb_count1 - tb_count,
- (double)(s->tb_count1 - s->tb_count)
- / (s->tb_count1 ? s->tb_count1 : 1) * 100.0);
- qemu_printf("avg ops/TB %0.1f max=%d\n",
- (double)s->op_count / tb_div_count, s->op_count_max);
- qemu_printf("deleted ops/TB %0.2f\n",
- (double)s->del_op_count / tb_div_count);
- qemu_printf("avg temps/TB %0.2f max=%d\n",
- (double)s->temp_count / tb_div_count, s->temp_count_max);
- qemu_printf("avg host code/TB %0.1f\n",
- (double)s->code_out_len / tb_div_count);
- qemu_printf("avg search data/TB %0.1f\n",
- (double)s->search_out_len / tb_div_count);
+ g_string_append_printf(buf, "JIT cycles %" PRId64
+ " (%0.3f s at 2.4 GHz)\n",
+ tot, tot / 2.4e9);
+ g_string_append_printf(buf, "translated TBs %" PRId64
+ " (aborted=%" PRId64 " %0.1f%%)\n",
+ tb_count, s->tb_count1 - tb_count,
+ (double)(s->tb_count1 - s->tb_count)
+ / (s->tb_count1 ? s->tb_count1 : 1) * 100.0);
+ g_string_append_printf(buf, "avg ops/TB %0.1f max=%d\n",
+ (double)s->op_count / tb_div_count, s->op_count_max);
+ g_string_append_printf(buf, "deleted ops/TB %0.2f\n",
+ (double)s->del_op_count / tb_div_count);
+ g_string_append_printf(buf, "avg temps/TB %0.2f max=%d\n",
+ (double)s->temp_count / tb_div_count,
+ s->temp_count_max);
+ g_string_append_printf(buf, "avg host code/TB %0.1f\n",
+ (double)s->code_out_len / tb_div_count);
+ g_string_append_printf(buf, "avg search data/TB %0.1f\n",
+ (double)s->search_out_len / tb_div_count);
- qemu_printf("cycles/op %0.1f\n",
- s->op_count ? (double)tot / s->op_count : 0);
- qemu_printf("cycles/in byte %0.1f\n",
- s->code_in_len ? (double)tot / s->code_in_len : 0);
- qemu_printf("cycles/out byte %0.1f\n",
- s->code_out_len ? (double)tot / s->code_out_len : 0);
- qemu_printf("cycles/search byte %0.1f\n",
- s->search_out_len ? (double)tot / s->search_out_len : 0);
+ g_string_append_printf(buf, "cycles/op %0.1f\n",
+ s->op_count ? (double)tot / s->op_count : 0);
+ g_string_append_printf(buf, "cycles/in byte %0.1f\n",
+ s->code_in_len ? (double)tot / s->code_in_len : 0);
+ g_string_append_printf(buf, "cycles/out byte %0.1f\n",
+ s->code_out_len ? (double)tot / s->code_out_len : 0);
+ g_string_append_printf(buf, "cycles/search byte %0.1f\n",
+ s->search_out_len ?
+ (double)tot / s->search_out_len : 0);
if (tot == 0) {
tot = 1;
}
- qemu_printf(" gen_interm time %0.1f%%\n",
- (double)s->interm_time / tot * 100.0);
- qemu_printf(" gen_code time %0.1f%%\n",
- (double)s->code_time / tot * 100.0);
- qemu_printf("optim./code time %0.1f%%\n",
- (double)s->opt_time / (s->code_time ? s->code_time : 1)
- * 100.0);
- qemu_printf("liveness/code time %0.1f%%\n",
- (double)s->la_time / (s->code_time ? s->code_time : 1) * 100.0);
- qemu_printf("cpu_restore count %" PRId64 "\n",
- s->restore_count);
- qemu_printf(" avg cycles %0.1f\n",
- s->restore_count ? (double)s->restore_time / s->restore_count : 0);
+ g_string_append_printf(buf, " gen_interm time %0.1f%%\n",
+ (double)s->interm_time / tot * 100.0);
+ g_string_append_printf(buf, " gen_code time %0.1f%%\n",
+ (double)s->code_time / tot * 100.0);
+ g_string_append_printf(buf, "optim./code time %0.1f%%\n",
+ (double)s->opt_time / (s->code_time ?
+ s->code_time : 1)
+ * 100.0);
+ g_string_append_printf(buf, "liveness/code time %0.1f%%\n",
+ (double)s->la_time / (s->code_time ?
+ s->code_time : 1) * 100.0);
+ g_string_append_printf(buf, "cpu_restore count %" PRId64 "\n",
+ s->restore_count);
+ g_string_append_printf(buf, " avg cycles %0.1f\n",
+ s->restore_count ?
+ (double)s->restore_time / s->restore_count : 0);
}
#else
-void tcg_dump_info(void)
+void tcg_dump_info(GString *buf)
{
- qemu_printf("[TCG profiler not compiled]\n");
+ g_string_append_printf(buf, "[TCG profiler not compiled]\n");
}
#endif