1 files changed, 5 insertions, 3 deletions
diff --git a/insns.def b/insns.def
index 8d609927b5..a565c1123f 100644
--- a/insns.def
+++ b/insns.def
@@ -230,13 +230,15 @@ setinstancevariable
 /* Get value of class variable id of klass as val. */
 DEFINE_INSN
 getclassvariable
-(ID id)
+(ID id, IVC ic)
 ()
 (VALUE val)
 /* "class variable access from toplevel" warning can be hooked. */
 // attr bool leaf = false; /* has rb_warning() */
 {
-    val = rb_cvar_get(vm_get_cvar_base(vm_get_cref(GET_EP()), GET_CFP(), 1), id);
+    rb_cref_t * cref = vm_get_cref(GET_EP());
+    rb_control_frame_t *cfp = GET_CFP();
+    val = vm_getclassvariable(GET_ISEQ(), cref, cfp, id, (ICVARC)ic);
 }
 
 /* Set value of class variable id of klass as val. */
@@ -249,7 +251,7 @@ setclassvariable
 // attr bool leaf = false; /* has rb_warning() */
 {
     vm_ensure_not_refinement_module(GET_SELF());
-    rb_cvar_set(vm_get_cvar_base(vm_get_cref(GET_EP()), GET_CFP(), 1), id, val);
+    vm_setclassvariable(vm_get_cref(GET_EP()), GET_CFP(), id,  val);
 }
 
 /* Get constant variable id. If klass is Qnil and allow_nil is Qtrue, constants