* include/ruby/ruby.h (struct rb_data_type_struct), gc.c: add

  rb_data_type_struct::flags. Now, this flags is passed
  at T_DATA object creation. You can specify FL_WB_PROTECTED
  on this flag.
* iseq.c: making non-shady iseq objects.
* class.c, compile.c, proc.c, vm.c: add WB for iseq objects.
* vm_core.h, iseq.h: constify fields to detect WB insertion.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41412 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/class.c b/class.c
index c72bd8168f..85508a8b0d 100644
--- a/class.c
+++ b/class.c
@@ -146,7 +146,7 @@ clone_method(VALUE klass, ID mid, const rb_method_entry_t *me)
 	rb_iseq_t *iseq;
 	newiseqval = rb_iseq_clone(me->def->body.iseq->self, klass);
 	GetISeqPtr(newiseqval, iseq);
-	iseq->cref_stack = rewrite_cref_stack(me->def->body.iseq->cref_stack, me->klass, klass);
+	OBJ_WRITE(iseq->self, (VALUE *)&iseq->cref_stack, rewrite_cref_stack(me->def->body.iseq->cref_stack, me->klass, klass));
 	rb_add_method(klass, mid, VM_METHOD_TYPE_ISEQ, iseq, me->flag);
 	RB_GC_GUARD(newiseqval);
     }