`interrupt_exec`

introduce
- rb_threadptr_interrupt_exec
- rb_ractor_interrupt_exec

to intercept the thread/ractor execution.

1 files changed, 1 insertions, 0 deletions

diff --git a/vm_core.h b/vm_core.h
index 398f771121..0ffbe7580d 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -1156,6 +1156,7 @@ typedef struct rb_thread_struct {
     struct rb_unblock_callback unblock;
     VALUE locking_mutex;
     struct rb_mutex_struct *keeping_mutexes;
+    struct ccan_list_head interrupt_exec_tasks;
 
     struct rb_waiting_list *join_list;