* vm.c (rb_thread_mark): mark only self of normal iseqs, not

  nodes.  [ruby-dev:41874]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28752 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 6 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index 1bb9b6b623..5edf7459e4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Mon Jul 26 09:51:20 2010  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* vm.c (rb_thread_mark): mark only self of normal iseqs, not
+	  nodes.  [ruby-dev:41874]
+
 Sun Jul 25 05:37:20 2010  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* numeric.c (flo_cmp): honor the result of infinite? method of the
diff --git a/vm.c b/vm.c
index f8509d766b..3010fe8ef3 100644
--- a/vm.c
+++ b/vm.c
@@ -1647,7 +1647,7 @@ rb_thread_mark(void *ptr)
 
 	    while (cfp != limit_cfp) {
 		rb_gc_mark(cfp->proc);
-		if (cfp->iseq) rb_gc_mark(cfp->iseq->self);
+		if (RUBY_VM_NORMAL_ISEQ_P(cfp->iseq)) rb_gc_mark(cfp->iseq->self);
 		if (cfp->me) ((rb_method_entry_t *)cfp->me)->mark = 1;
 		cfp = RUBY_VM_PREVIOUS_CONTROL_FRAME(cfp);
 	    }