symbol_marked_p  6501 src/alloc.c              (BARE_SYMBOL_P (val) && symbol_marked_p (XBARE_SYMBOL (val))))
symbol_marked_p  6970 src/alloc.c    	    if (symbol_marked_p (ptr))
symbol_marked_p  7109 src/alloc.c          survives_p = symbol_marked_p (XBARE_SYMBOL (obj));