diff options
Diffstat (limited to 'debug_counter.h')
-rw-r--r-- | debug_counter.h | 39 |
1 files changed, 16 insertions, 23 deletions
diff --git a/debug_counter.h b/debug_counter.h index 6e0b8dee60..ad7b8dde4b 100644 --- a/debug_counter.h +++ b/debug_counter.h @@ -127,29 +127,22 @@ RB_DEBUG_COUNTER(frame_R2C) RB_DEBUG_COUNTER(frame_C2C) RB_DEBUG_COUNTER(frame_C2R) -/* instance variable counts - * - * * ivar_get_ic_hit/miss: ivar_get inline cache (ic) hit/miss counts (VM insn) - * * ivar_get_ic_miss_unset: ... by unset (VM insn) - * * ivar_get_ic_miss_noobject: ... by "not T_OBJECT" (VM insn) - * * ivar_set_...: same counts with ivar_set (VM insn) - * * ivar_get/set_base: call counts of "rb_ivar_get/set()". - * because of (1) ic miss. - * (2) direct call by C extensions. - */ -RB_DEBUG_COUNTER(ivar_get_ic_hit) -RB_DEBUG_COUNTER(ivar_get_ic_miss) -RB_DEBUG_COUNTER(ivar_get_ic_miss_noobject) -RB_DEBUG_COUNTER(ivar_set_ic_hit) -RB_DEBUG_COUNTER(ivar_set_ic_miss) -RB_DEBUG_COUNTER(ivar_set_ic_miss_iv_hit) -RB_DEBUG_COUNTER(ivar_set_ic_miss_noobject) -RB_DEBUG_COUNTER(ivar_get_base) -RB_DEBUG_COUNTER(ivar_set_base) -RB_DEBUG_COUNTER(ivar_get_ic_miss_set) -RB_DEBUG_COUNTER(ivar_get_cc_miss_set) -RB_DEBUG_COUNTER(ivar_get_ic_miss_unset) -RB_DEBUG_COUNTER(ivar_get_cc_miss_unset) +/* instance variable counts */ +RB_DEBUG_COUNTER(ivar_get_obj_hit) // Only T_OBJECT hits +RB_DEBUG_COUNTER(ivar_get_obj_miss) // Only T_OBJECT misses +RB_DEBUG_COUNTER(ivar_get_ic_hit) // All hits +RB_DEBUG_COUNTER(ivar_get_ic_miss) // All misses +RB_DEBUG_COUNTER(ivar_set_ic_hit) // All hits +RB_DEBUG_COUNTER(ivar_set_obj_hit) // Only T_OBJECT hits +RB_DEBUG_COUNTER(ivar_set_obj_miss) // Only T_OBJECT misses +RB_DEBUG_COUNTER(ivar_set_ic_miss) // All misses +RB_DEBUG_COUNTER(ivar_set_ic_miss_noobject) // Miss because non T_OBJECT +RB_DEBUG_COUNTER(ivar_get_base) // Calls to `rb_ivar_get` (very slow path) +RB_DEBUG_COUNTER(ivar_set_base) // Calls to `ivar_set` (very slow path) +RB_DEBUG_COUNTER(ivar_get_ic_miss_set) // Misses on IV reads where the cache was wrong +RB_DEBUG_COUNTER(ivar_get_cc_miss_set) // Misses on attr_reader where the cache was wrong +RB_DEBUG_COUNTER(ivar_get_ic_miss_unset) // Misses on IV read where the cache wasn't set +RB_DEBUG_COUNTER(ivar_get_cc_miss_unset) // Misses on attr_reader where the cache wasn't set /* local variable counts * |