rb_enable_interrupt  976 process.c          (rb_enable_interrupt(), (forked_child ? 0 : (rb_thread_stop_timer_thread(), 1)))
rb_enable_interrupt  569 signal.c       	    rb_enable_interrupt();
rb_enable_interrupt  781 thread_pthread.c     rb_enable_interrupt();
rb_enable_interrupt  582 vm_core.h      void rb_enable_interrupt(void);