lib: add internal object pool API and use it; adapt plugins/tests

[babeltrace.git] / include / babeltrace / object-internal.h

diff --git a/include/babeltrace/object-internal.h b/include/babeltrace/object-internal.h
index 9859e329d36a34565bb86daedb75762387d8cacb..4efba28e8278f8b721c7f06a45794a307dc61ec9 100644 (file)
--- a/include/babeltrace/object-internal.h
+++ b/include/babeltrace/object-internal.h
@@ -27,8 +27,11 @@
  * SOFTWARE.
  */
 
+#include <babeltrace/babeltrace-internal.h>
 #include <babeltrace/ref-internal.h>
 #include <babeltrace/ref.h>
+#include <babeltrace/assert-internal.h>
+#include <stdbool.h>
 
 /**
  * All objects publicly exposed by Babeltrace APIs must contain this structure
@@ -44,6 +47,12 @@ struct bt_object {
        bt_object_release_func parent_is_owner_listener;
        /* @see doc/ref-counting.md */
        struct bt_object *parent;
+
+       /*
+        * True if this object is shared, that is, it uses reference
+        * counting. Only used in developer mode.
+        */
+       bool is_shared;
 };
 
 static inline
@@ -137,6 +146,18 @@ void bt_object_set_parent(void *child_ptr, void *parent)
        child->parent = bt_get(parent);
 }
 
+#ifdef BT_DEV_MODE
+static inline
+void _bt_object_set_is_shared(struct bt_object *obj, bool is_shared)
+{
+       obj->is_shared = is_shared;
+}
+
+# define bt_object_set_is_shared       _bt_object_set_is_shared
+#else
+# define bt_object_set_is_shared(_obj, _is_shared)
+#endif
+
 static inline
 void bt_object_init(void *ptr, bt_object_release_func release)
 {
@@ -144,6 +165,7 @@ void bt_object_init(void *ptr, bt_object_release_func release)
 
        obj->release = release;
        obj->parent = NULL;
+       bt_object_set_is_shared(obj, true);
        bt_ref_init(&obj->ref_count, generic_release);
 }
 
@@ -151,7 +173,7 @@ static inline
 void bt_object_set_parent_is_owner_listener(void *obj,
                bt_object_release_func cb)
 {
-       assert(obj);
+       BT_ASSERT(obj);
        ((struct bt_object *) obj)->parent_is_owner_listener = cb;
 }