* iseq.c (iseq_mark): no need to mark inline cache entries.

* insns.def (onceinlinecache, setinlinecache): save a value
  to mark cached value.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24786 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 0 deletions

diff --git a/insns.def b/insns.def
index 426f101632..4acbcef1cb 100644
--- a/insns.def
+++ b/insns.def
@@ -1200,6 +1200,7 @@ onceinlinecache
     }
     else {
 	/* none */
+	ic->ic_value = Qundef;
 	val = Qnil;
     }
 }
@@ -1217,6 +1218,9 @@ setinlinecache
 {
     IC ic = GET_CONST_INLINE_CACHE(dst);
 
+    if (ic->ic_value == Qundef) {
+	rb_ary_push(GET_ISEQ()->mark_ary, val);
+    }
     ic->ic_value = val;
     ic->ic_vmstat = GET_VM_STATE_VERSION() - ruby_vm_const_missing_count;
     ruby_vm_const_missing_count = 0;