1 files changed, 6 insertions, 4 deletions
diff --git a/vm_core.h b/vm_core.h
index f9e4f04449..2bdb029941 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -1061,18 +1061,20 @@ extern rb_event_flag_t ruby_vm_event_flags;
 #define OPT_CALL_CFUNC_WITHOUT_FRAME 0
 #endif
 
+#define GET_THREAD() vm_thread_with_frame(ruby_current_thread)
+#if OPT_CALL_CFUNC_WITHOUT_FRAME
 static inline rb_thread_t *
-GET_THREAD(void)
+vm_thread_with_frame(rb_thread_t *th)
 {
-    rb_thread_t *th = ruby_current_thread;
-#if OPT_CALL_CFUNC_WITHOUT_FRAME
     if (UNLIKELY(th->passed_ci != 0)) {
 	void rb_vm_call_cfunc_push_frame(rb_thread_t *th);
 	rb_vm_call_cfunc_push_frame(th);
     }
-#endif
     return th;
 }
+#else
+#define vm_thread_with_frame(th) (th)
+#endif
 
 #define rb_thread_set_current_raw(th) (void)(ruby_current_thread = (th))
 #define rb_thread_set_current(th) do { \