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-rw-r--r--debug_counter.h1
-rw-r--r--vm_insnhelper.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/debug_counter.h b/debug_counter.h
index 9f7a81720e..752a3de02b 100644
--- a/debug_counter.h
+++ b/debug_counter.h
@@ -123,6 +123,7 @@ RB_DEBUG_COUNTER(ivar_set_ic_hit)
RB_DEBUG_COUNTER(ivar_set_ic_miss)
RB_DEBUG_COUNTER(ivar_set_ic_miss_serial)
RB_DEBUG_COUNTER(ivar_set_ic_miss_unset)
+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)
diff --git a/vm_insnhelper.c b/vm_insnhelper.c
index ea25de629f..74e992a500 100644
--- a/vm_insnhelper.c
+++ b/vm_insnhelper.c
@@ -1246,6 +1246,7 @@ vm_setivar(VALUE obj, ID id, VALUE val, const rb_iseq_t *iseq, IVC ic, const str
ptr = ROBJECT_IVPTR(obj);
}
RB_OBJ_WRITE(obj, &ptr[index], val);
+ RB_DEBUG_COUNTER_INC(ivar_set_ic_miss_iv_hit);
return val;
}