ractor local storage C-API

To manage ractor-local data for C extension, the following APIs
are defined.

* rb_ractor_local_storage_value_newkey
* rb_ractor_local_storage_value
* rb_ractor_local_storage_value_set
* rb_ractor_local_storage_ptr_newkey
* rb_ractor_local_storage_ptr
* rb_ractor_local_storage_ptr_set

At first, you need to create a key of storage by
rb_ractor_local_(value|ptr)_newkey().
For ptr storage, it accepts the type of storage,
how to mark and how to free with ractor's lifetime.

rb_ractor_local_storage_value/set are used to access a VALUE
and rb_ractor_local_storage_ptr/set are used to access a pointer.

random.c uses this API.

1 files changed, 1 insertions, 0 deletions

diff --git a/gc.c b/gc.c
index ab3f8610ce..aae05b5795 100644
--- a/gc.c
+++ b/gc.c
@@ -7273,6 +7273,7 @@ gc_marks_finish(rb_objspace_t *objspace)
     }
 
     rb_transient_heap_finish_marking();
+    rb_ractor_finish_marking();
 
     gc_event_hook(objspace, RUBY_INTERNAL_EVENT_GC_END_MARK, 0);