diff options
| author | 卜部昌平 <[email protected]> | 2019-10-01 16:45:14 +0900 |
|---|---|---|
| committer | 卜部昌平 <[email protected]> | 2019-10-03 15:24:09 +0900 |
| commit | 3ffd98c5cd040a4081617b3bc6f9062237937b9b (patch) | |
| tree | f2193b04d532ba36bf7c751d66475bc39e637b3f /debug_counter.h | |
| parent | 84fc1de5125a6f7c61609bf153f0359b3da55d8d (diff) | |
add debug counters for vm_search_method_slowpath()
Implemented fine-grained inspection of cache misshits. Handy for
counting the reasons why an inline method cache was evicted.
Diffstat (limited to 'debug_counter.h')
| -rw-r--r-- | debug_counter.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/debug_counter.h b/debug_counter.h index cb2222a869..35ffe08c8d 100644 --- a/debug_counter.h +++ b/debug_counter.h @@ -26,6 +26,11 @@ * * mc_cme_complement: callable_method_entry complement counts. * * mc_cme_complement_hit: callable_method_entry cache hit counts. * * mc_search_super: search_method() call counts. + * * mc_miss_by_nome: inline mc miss by no ment. + * * mc_miss_by_distinct: ... by distinct ment. + * * mc_miss_by_refine: ... by ment being refined. + * * mc_miss_by_visi: ... by visibility change. + * * mc_miss_spurious: spurious inline mc misshit. */ RB_DEBUG_COUNTER(mc_inline_hit) RB_DEBUG_COUNTER(mc_inline_miss) @@ -36,6 +41,11 @@ RB_DEBUG_COUNTER(mc_class_serial_miss) RB_DEBUG_COUNTER(mc_cme_complement) RB_DEBUG_COUNTER(mc_cme_complement_hit) RB_DEBUG_COUNTER(mc_search_super) +RB_DEBUG_COUNTER(mc_miss_by_nome) +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) /* * call cache fastpath usage |