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fix condition and add another debug counter

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mc_inline_miss_same_def is added to check same method or not.
Also the mc_inline_miss_same_cc calculation was fixed.
This commit is contained in:
Koichi Sasada 2020-12-14 18:37:22 +09:00
parent e889c02550
commit 7060d6b721
2 changed files with 6 additions and 1 deletions
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1
debug_counter.h
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@ -21,6 +21,7 @@ RB_DEBUG_COUNTER(mc_inline_miss_invalidated) // IMC miss by invalidated ME
RB_DEBUG_COUNTER(mc_inline_miss_empty) // IMC miss because prev is empty slot RB_DEBUG_COUNTER(mc_inline_miss_empty) // IMC miss because prev is empty slot
RB_DEBUG_COUNTER(mc_inline_miss_same_cc) // IMC miss, but same CC RB_DEBUG_COUNTER(mc_inline_miss_same_cc) // IMC miss, but same CC
RB_DEBUG_COUNTER(mc_inline_miss_same_cme) // IMC miss, but same CME RB_DEBUG_COUNTER(mc_inline_miss_same_cme) // IMC miss, but same CME
RB_DEBUG_COUNTER(mc_inline_miss_same_def) // IMC miss, but same definition
RB_DEBUG_COUNTER(mc_inline_miss_diff) // IMC miss, different methods RB_DEBUG_COUNTER(mc_inline_miss_diff) // IMC miss, different methods
RB_DEBUG_COUNTER(mc_cme_complement) // number of acquiring complement CME RB_DEBUG_COUNTER(mc_cme_complement) // number of acquiring complement CME

6
vm_insnhelper.c
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@ -1694,12 +1694,16 @@ rb_vm_search_method_slowpath(VALUE cd_owner, struct rb_call_data *cd, VALUE klas
// empty // empty
RB_DEBUG_COUNTER_INC(mc_inline_miss_empty); RB_DEBUG_COUNTER_INC(mc_inline_miss_empty);
} }
else if (old_cc == cd->cc) { else if (old_cc == cc) {
RB_DEBUG_COUNTER_INC(mc_inline_miss_same_cc); RB_DEBUG_COUNTER_INC(mc_inline_miss_same_cc);
} }
else if (vm_cc_cme(old_cc) == vm_cc_cme(cc)) { else if (vm_cc_cme(old_cc) == vm_cc_cme(cc)) {
RB_DEBUG_COUNTER_INC(mc_inline_miss_same_cme); RB_DEBUG_COUNTER_INC(mc_inline_miss_same_cme);
} }
else if (vm_cc_cme(old_cc) && vm_cc_cme(cc) &&
vm_cc_cme(old_cc)->def == vm_cc_cme(cc)->def) {
RB_DEBUG_COUNTER_INC(mc_inline_miss_same_def);
}
else { else {
RB_DEBUG_COUNTER_INC(mc_inline_miss_diff); RB_DEBUG_COUNTER_INC(mc_inline_miss_diff);
} }