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| author | Koichi Sasada <ko1@atdot.net> | 2019-12-17 13:14:52 +0900 |
|---|---|---|
| committer | Koichi Sasada <ko1@atdot.net> | 2019-12-17 13:15:38 +0900 |
| commit | fbe229906b6e55c2e7bb1e68452d5c225503b9ca (patch) | |
| tree | 2ca6c924ed354610d94cd48cb04d888913e32bfd | |
| parent | 618d09115185efa05f6948247d86087f4aa96118 (diff) | |
| download | ruby-fbe229906b6e55c2e7bb1e68452d5c225503b9ca.tar.gz | |
add debug counter to count `call` reusing cases.
| -rw-r--r-- | debug_counter.h | 1 | ||||
| -rw-r--r-- | vm_insnhelper.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/debug_counter.h b/debug_counter.h index 35ffe08c8d..ea045a81e4 100644 --- a/debug_counter.h +++ b/debug_counter.h @@ -46,6 +46,7 @@ RB_DEBUG_COUNTER(mc_miss_by_distinct) RB_DEBUG_COUNTER(mc_miss_by_refine) RB_DEBUG_COUNTER(mc_miss_by_visi) RB_DEBUG_COUNTER(mc_miss_spurious) +RB_DEBUG_COUNTER(mc_miss_reuse_call) /* * call cache fastpath usage diff --git a/vm_insnhelper.c b/vm_insnhelper.c index e7e20ee3ca..efd297d506 100644 --- a/vm_insnhelper.c +++ b/vm_insnhelper.c @@ -1458,6 +1458,7 @@ calccall(const struct rb_call_data *cd, const rb_callable_method_entry_t *me) } else { RB_DEBUG_COUNTER_INC(mc_miss_spurious); + (void)RB_DEBUG_COUNTER_INC_IF(mc_miss_reuse_call, cc->call != vm_call_general); return cc->call; } } |