SBLOCK_SIZE      2003 src/alloc.c    	  || (SBLOCK_SIZE - GC_STRING_EXTRA
SBLOCK_SIZE      2007 src/alloc.c    	  b = lisp_malloc (SBLOCK_SIZE, false, MEM_TYPE_NON_LISP);
SBLOCK_SIZE      2008 src/alloc.c    	  ASAN_POISON_SBLOCK_DATA (b, SBLOCK_SIZE);
SBLOCK_SIZE      2251 src/alloc.c          sdata *tb_end = (sdata *) ((char *) tb + SBLOCK_SIZE);
SBLOCK_SIZE      2261 src/alloc.c    	  eassert ((char *) end <= (char *) b + SBLOCK_SIZE);
SBLOCK_SIZE      2301 src/alloc.c    		      tb_end = (sdata *) ((char *) tb + SBLOCK_SIZE);