Use objstack to store nodes

[babeltrace.git] / formats / ctf / metadata / ctf-parser.y

diff --git a/formats/ctf/metadata/ctf-parser.y b/formats/ctf/metadata/ctf-parser.y
index 84d4702ebb30afa0cb78b8e9008c3475487a1a23..1a57922b65b289c4ab24138a65857ca4aeef9212 100644 (file)
--- a/formats/ctf/metadata/ctf-parser.y
+++ b/formats/ctf/metadata/ctf-parser.y
@@ -362,19 +362,16 @@ static void add_type(struct ctf_scanner *scanner, char *id)
 static struct ctf_node *make_node(struct ctf_scanner *scanner,
                                  enum node_type type)
 {
-       struct ctf_ast *ast = ctf_scanner_get_ast(scanner);
        struct ctf_node *node;
 
-       node = malloc(sizeof(*node));
+       node = objstack_alloc(scanner->objstack, sizeof(*node));
        if (!node) {
                printfl_fatal(yyget_lineno(scanner->scanner), "out of memory");
                return &error_node;
        }
-       memset(node, 0, sizeof(*node));
        node->type = type;
        node->lineno = yyget_lineno(scanner->scanner);
        BT_INIT_LIST_HEAD(&node->tmp_head);
-       bt_list_add(&node->gc, &ast->allocated_nodes);
        bt_list_add(&node->siblings, &node->tmp_head);
 
        switch (type) {
@@ -964,7 +961,6 @@ static struct ctf_ast *ctf_ast_alloc(void)
        if (!ast)
                return NULL;
        memset(ast, 0, sizeof(*ast));
-       BT_INIT_LIST_HEAD(&ast->allocated_nodes);
        ast->root.type = NODE_ROOT;
        BT_INIT_LIST_HEAD(&ast->root.tmp_head);
        BT_INIT_LIST_HEAD(&ast->root.u.root.declaration_list);
@@ -979,10 +975,6 @@ static struct ctf_ast *ctf_ast_alloc(void)
 
 static void ctf_ast_free(struct ctf_ast *ast)
 {
-       struct ctf_node *node, *tmp;
-
-       bt_list_for_each_entry_safe(node, tmp, &ast->allocated_nodes, gc)
-               free(node);
        free(ast);
 }