class.c: use ALLOC(rb_subclass_entry_t)

It is easier to search for allocations by type.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47573 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Sat Sep 13 15:16:31 2014  Eric Wong  <e@80x24.org>
+
+	* class.c: use ALLOC(rb_subclass_entry_t)
+
 Sat Sep 13 14:14:00 2014  Eric Wong  <e@80x24.org>
 
 	* process.c (free_exec_arg): remove

class.c

@@ -42,7 +42,7 @@ rb_class_subclass_add(VALUE super, VALUE klass)
     rb_subclass_entry_t *entry, *head;
 
     if (super && super != Qundef) {
-	entry = xmalloc(sizeof(*entry));
+	entry = ALLOC(rb_subclass_entry_t);
 	entry->klass = klass;
 	entry->next = NULL;
 
@@ -62,7 +62,7 @@ rb_module_add_to_subclasses_list(VALUE module, VALUE iclass)
 {
     rb_subclass_entry_t *entry, *head;
 
-    entry = xmalloc(sizeof(*entry));
+    entry = ALLOC(rb_subclass_entry_t);
     entry->klass = iclass;
     entry->next = NULL;