  #define debugs printf
 Index: vm_insnhelper.c
 ===================================================================
---- vm_insnhelper.c	(revision 26821)
+--- vm_insnhelper.c	(revision 26851)
 +++ vm_insnhelper.c	(working copy)
 @@ -367,11 +367,18 @@
      const rb_method_definition_t *def = me->def;

 void
 rb_thread_terminate_all(void)
 {
@@ -3765,11 +3775,16 @@
     const rb_event_flag_t wait_event = th->event_flags;
 
     if (self == rb_mRubyVMFrozenCore) return;

 #endif /* RUBY_COMPILE_H */
Index: load.c
===================================================================
--- load.c	(revision 26851)
+++ load.c	(working copy)
@@ -284,11 +284,14 @@
     if (state == 0) {
