ngx_radix_alloc    11 core/ngx_radix_tree.c static void *ngx_radix_alloc(ngx_radix_tree_t *tree);
ngx_radix_alloc    30 core/ngx_radix_tree.c     tree->root = ngx_radix_alloc(tree);
ngx_radix_alloc   145 core/ngx_radix_tree.c         next = ngx_radix_alloc(tree);