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-rw-r--r--yarvcore.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/yarvcore.c b/yarvcore.c
index be8922d811..bfc53fc6b3 100644
--- a/yarvcore.c
+++ b/yarvcore.c
@@ -277,6 +277,8 @@ thread_mark(void *ptr)
MARK_UNLESS_NULL(th->value);
MARK_UNLESS_NULL(th->errinfo);
MARK_UNLESS_NULL(th->local_svar);
+ MARK_UNLESS_NULL(th->top_self);
+ MARK_UNLESS_NULL(th->top_wrapper);
rb_mark_tbl(th->local_storage);
@@ -340,6 +342,8 @@ th_init(rb_thread_t *th)
th_init2(th);
}
+extern VALUE ruby_top_self;
+
static VALUE
thread_init(VALUE self)
{
@@ -350,6 +354,9 @@ thread_init(VALUE self)
th_init(th);
th->self = self;
th->vm = vm;
+
+ th->top_wrapper = 0;
+ th->top_self = ruby_top_self;
return self;
}