Introduce a secondary arena

We'll scan the secondary arena during GC mark. So, we should only
allocate "markable" instruction linked list nodes out of the secondary
arena.

1 files changed, 1 insertions, 1 deletions

diff --git a/compile.c b/compile.c
index ccd2c37674..0d3492b98b 100644
--- a/compile.c
+++ b/compile.c
@@ -882,7 +882,7 @@ compile_data_alloc_with_arena(struct iseq_compile_data_storage **arena, size_t s
 static void *
 compile_data_alloc(rb_iseq_t *iseq, size_t size)
 {
-    struct iseq_compile_data_storage ** arena = &ISEQ_COMPILE_DATA(iseq)->storage_current;
+    struct iseq_compile_data_storage ** arena = &ISEQ_COMPILE_DATA(iseq)->node.storage_current;
     return compile_data_alloc_with_arena(arena, size);
 }