* iseq.c (iseq_mark): skip outdated cache entries.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24688 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 0 deletions

diff --git a/iseq.c b/iseq.c
index 169c1e5460..5bbd2f1db6 100644
--- a/iseq.c
+++ b/iseq.c
@@ -108,6 +108,7 @@ iseq_mark(void *ptr)
 	    struct iseq_inline_cache_entry *const ic = &iseq->ic_entries[i];
 	    RUBY_MARK_UNLESS_NULL(ic->ic_class);
 	    RUBY_MARK_UNLESS_NULL(ic->ic_value);
+	    if (ic->ic_vmstat != GET_VM_STATE_VERSION()) continue;
 	    if (ic->ic_method) {
 		rb_gc_mark_method_entry(ic->ic_method);
 	    }