req_size         1272 gc/os_dep.c    	size_t req_size = 10000;
req_size         1274 gc/os_dep.c    	  void *p = malloc(req_size);
req_size         1278 gc/os_dep.c    	  req_size *= 2;
req_size         1280 gc/os_dep.c    	         && req_size < GC_max_root_size/10 && req_size < 500000);