SPLIT_RANGE_WORDS  645 gc/mark.c          if (descr & ((~(WORDS_TO_BYTES(SPLIT_RANGE_WORDS) - 1)) | GC_DS_TAGS)) {
SPLIT_RANGE_WORDS  671 gc/mark.c               	limit = current_p + SPLIT_RANGE_WORDS-1;
SPLIT_RANGE_WORDS  673 gc/mark.c                		descr - WORDS_TO_BYTES(SPLIT_RANGE_WORDS-1);