rb_gc_mark_maybe 4711 gc.c           	rb_gc_mark_maybe(*list->varptr);
rb_gc_mark_maybe  490 include/ruby/intern.h void rb_gc_mark_maybe(VALUE);
rb_gc_mark_maybe 1143 node.c         	rb_gc_mark_maybe(RNODE(obj)->u1.value);
rb_gc_mark_maybe 1144 node.c         	rb_gc_mark_maybe(RNODE(obj)->u2.value);
rb_gc_mark_maybe 1145 node.c         	rb_gc_mark_maybe(RNODE(obj)->u3.value);
rb_gc_mark_maybe  544 variable.c         if (data) rb_gc_mark_maybe(data);
rb_gc_mark_maybe  564 variable.c         if (var) rb_gc_mark_maybe(*var);
rb_gc_mark_maybe  583 variable.c     	if (trace->data) rb_gc_mark_maybe(trace->data);