mark_memory      5417 src/alloc.c      mark_memory (bottom, end);
mark_memory       422 src/bytecode.c 	  mark_memory (top + 1, fp);
mark_memory       429 src/bytecode.c 	  mark_memory (frame_base, fp);
mark_memory      4214 src/lisp.h     extern void mark_memory (void const *start, void const *end);