rb_gc_disable    3219 ext/tk/tcltklib.c         old_gc = rb_gc_disable();
rb_gc_disable    3589 ext/tk/tcltklib.c     old_gc = rb_gc_disable();
rb_gc_disable    9744 ext/tk/tcltklib.c         old_gc = rb_gc_disable();
rb_gc_disable    9792 ext/tk/tcltklib.c         old_gc = rb_gc_disable();
rb_gc_disable    9850 ext/tk/tcltklib.c     old_gc = rb_gc_disable();
rb_gc_disable     994 ext/tk/tkutil/tkutil.c     old_gc = rb_gc_disable();
rb_gc_disable    1702 ext/tk/tkutil/tkutil.c     old_gc = rb_gc_disable();
rb_gc_disable    4946 gc.c               VALUE already_disabled = rb_gc_disable();
rb_gc_disable    9461 gc.c               rb_define_singleton_method(rb_mGC, "disable", rb_gc_disable, 0);
rb_gc_disable     498 include/ruby/intern.h VALUE rb_gc_disable(void);