common_start      272 gc/dyn_load.c        	static ptr_t common_start = 0;
common_start      276 gc/dyn_load.c        	if (common_start == 0) common_start = GC_first_common();
common_start      277 gc/dyn_load.c        	if (common_start != 0) {
common_start      278 gc/dyn_load.c        	    common_end = GC_find_limit(common_start, TRUE);
common_start      279 gc/dyn_load.c        	    GC_add_roots_inner((char *)common_start, (char *)common_end, TRUE);