_bi 206 gc/include/private/gc_hdrs.h register bottom_index * _bi = GC_top_index[TL_HASH(hi)]; \ _bi 208 gc/include/private/gc_hdrs.h while (_bi -> key != hi && _bi != GC_all_nils) \ _bi 209 gc/include/private/gc_hdrs.h _bi = _bi -> hash_link; \ _bi 210 gc/include/private/gc_hdrs.h (bottom_indx) = _bi; \