From b2255153cf2fe9d7b851c59cc09b358c0630e0a2 Mon Sep 17 00:00:00 2001
From: Koichi Sasada <ko1@atdot.net>
Date: Tue, 16 Nov 2021 17:57:49 +0900
Subject: `vm_empty_cc_for_super`

Same as `vm_empty_cc`, introduce a global variable which has
`.call_ = vm_call_super_method`. Use it if the `cme == NULL` on
`vm_search_super_method`.
---
 vm.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'vm.c')

diff --git a/vm.c b/vm.c
index f13e07cef3..a868355bbe 100644
--- a/vm.c
+++ b/vm.c
@@ -439,6 +439,16 @@ static const struct rb_callcache vm_empty_cc = {
     }
 };
 
+static const struct rb_callcache vm_empty_cc_for_super = {
+    .flags = T_IMEMO | (imemo_callcache << FL_USHIFT) | VM_CALLCACHE_UNMARKABLE,
+    .klass = Qfalse,
+    .cme_  = NULL,
+    .call_ = vm_call_super_method,
+    .aux_  = {
+        .v = Qfalse,
+    }
+};
+
 static void thread_free(void *ptr);
 
 void
@@ -4176,6 +4186,12 @@ rb_vm_empty_cc(void)
     return &vm_empty_cc;
 }
 
+MJIT_FUNC_EXPORTED const struct rb_callcache *
+rb_vm_empty_cc_for_super(void)
+{
+    return &vm_empty_cc_for_super;
+}
+
 #endif /* #ifndef MJIT_HEADER */
 
 #include "vm_call_iseq_optimized.inc" /* required from vm_insnhelper.c */
-- 
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