Add internal BT_ASSERT() and BT_ASSERT_PRE() helpers
[babeltrace.git] / lib / ctf-ir / fields.c
index eb98259a51e7077f177267d7b8e6c64712471370..0fe5630e232d400b8efed96fd5c54a38d0650a91 100644 (file)
  * SOFTWARE.
  */
 
+#define BT_LOG_TAG "FIELDS"
+#include <babeltrace/lib-logging-internal.h>
+
 #include <babeltrace/ctf-ir/fields-internal.h>
 #include <babeltrace/ctf-ir/field-types-internal.h>
 #include <babeltrace/ctf-writer/serialize-internal.h>
 #include <babeltrace/object-internal.h>
 #include <babeltrace/ref.h>
-#include <babeltrace/compiler.h>
-#include <babeltrace/compat/fcntl.h>
-#include <babeltrace/align.h>
-
-#define PACKET_LEN_INCREMENT   (getpagesize() * 8 * CHAR_BIT)
+#include <babeltrace/compiler-internal.h>
+#include <babeltrace/compat/fcntl-internal.h>
+#include <babeltrace/align-internal.h>
+#include <inttypes.h>
 
 static
-struct bt_ctf_field *bt_ctf_field_integer_create(struct bt_ctf_field_type *);
+struct bt_field *bt_field_integer_create(struct bt_field_type *);
 static
-struct bt_ctf_field *bt_ctf_field_enumeration_create(
-               struct bt_ctf_field_type *);
+struct bt_field *bt_field_enumeration_create(
+               struct bt_field_type *);
 static
-struct bt_ctf_field *bt_ctf_field_floating_point_create(
-               struct bt_ctf_field_type *);
+struct bt_field *bt_field_floating_point_create(
+               struct bt_field_type *);
 static
-struct bt_ctf_field *bt_ctf_field_structure_create(
-               struct bt_ctf_field_type *);
+struct bt_field *bt_field_structure_create(
+               struct bt_field_type *);
 static
-struct bt_ctf_field *bt_ctf_field_variant_create(
-               struct bt_ctf_field_type *);
+struct bt_field *bt_field_variant_create(
+               struct bt_field_type *);
 static
-struct bt_ctf_field *bt_ctf_field_array_create(
-               struct bt_ctf_field_type *);
+struct bt_field *bt_field_array_create(
+               struct bt_field_type *);
 static
-struct bt_ctf_field *bt_ctf_field_sequence_create(
-               struct bt_ctf_field_type *);
+struct bt_field *bt_field_sequence_create(
+               struct bt_field_type *);
 static
-struct bt_ctf_field *bt_ctf_field_string_create(struct bt_ctf_field_type *);
+struct bt_field *bt_field_string_create(struct bt_field_type *);
 
 static
-void bt_ctf_field_destroy(struct bt_object *);
+void bt_field_destroy(struct bt_object *);
 static
-void bt_ctf_field_integer_destroy(struct bt_ctf_field *);
+void bt_field_integer_destroy(struct bt_field *);
 static
-void bt_ctf_field_enumeration_destroy(struct bt_ctf_field *);
+void bt_field_enumeration_destroy(struct bt_field *);
 static
-void bt_ctf_field_floating_point_destroy(struct bt_ctf_field *);
+void bt_field_floating_point_destroy(struct bt_field *);
 static
-void bt_ctf_field_structure_destroy(struct bt_ctf_field *);
+void bt_field_structure_destroy(struct bt_field *);
 static
-void bt_ctf_field_variant_destroy(struct bt_ctf_field *);
+void bt_field_variant_destroy(struct bt_field *);
 static
-void bt_ctf_field_array_destroy(struct bt_ctf_field *);
+void bt_field_array_destroy(struct bt_field *);
 static
-void bt_ctf_field_sequence_destroy(struct bt_ctf_field *);
+void bt_field_sequence_destroy(struct bt_field *);
 static
-void bt_ctf_field_string_destroy(struct bt_ctf_field *);
+void bt_field_string_destroy(struct bt_field *);
 
 static
-int bt_ctf_field_generic_validate(struct bt_ctf_field *);
+int bt_field_generic_validate(struct bt_field *);
 static
-int bt_ctf_field_structure_validate(struct bt_ctf_field *);
+int bt_field_structure_validate(struct bt_field *);
 static
-int bt_ctf_field_variant_validate(struct bt_ctf_field *);
+int bt_field_variant_validate(struct bt_field *);
 static
-int bt_ctf_field_enumeration_validate(struct bt_ctf_field *);
+int bt_field_enumeration_validate(struct bt_field *);
 static
-int bt_ctf_field_array_validate(struct bt_ctf_field *);
+int bt_field_array_validate(struct bt_field *);
 static
-int bt_ctf_field_sequence_validate(struct bt_ctf_field *);
+int bt_field_sequence_validate(struct bt_field *);
 
 static
-int bt_ctf_field_generic_reset(struct bt_ctf_field *);
+int bt_field_generic_reset(struct bt_field *);
 static
-int bt_ctf_field_structure_reset(struct bt_ctf_field *);
+int bt_field_structure_reset(struct bt_field *);
 static
-int bt_ctf_field_variant_reset(struct bt_ctf_field *);
+int bt_field_variant_reset(struct bt_field *);
 static
-int bt_ctf_field_enumeration_reset(struct bt_ctf_field *);
+int bt_field_enumeration_reset(struct bt_field *);
 static
-int bt_ctf_field_array_reset(struct bt_ctf_field *);
+int bt_field_array_reset(struct bt_field *);
 static
-int bt_ctf_field_sequence_reset(struct bt_ctf_field *);
+int bt_field_sequence_reset(struct bt_field *);
 static
-int bt_ctf_field_string_reset(struct bt_ctf_field *);
+int bt_field_string_reset(struct bt_field *);
 
 static
-int bt_ctf_field_integer_serialize(struct bt_ctf_field *,
-               struct bt_ctf_stream_pos *, enum bt_ctf_byte_order);
+int bt_field_integer_serialize(struct bt_field *,
+               struct bt_stream_pos *, enum bt_byte_order);
 static
-int bt_ctf_field_enumeration_serialize(struct bt_ctf_field *,
-               struct bt_ctf_stream_pos *, enum bt_ctf_byte_order);
+int bt_field_enumeration_serialize(struct bt_field *,
+               struct bt_stream_pos *, enum bt_byte_order);
 static
-int bt_ctf_field_floating_point_serialize(struct bt_ctf_field *,
-               struct bt_ctf_stream_pos *, enum bt_ctf_byte_order);
+int bt_field_floating_point_serialize(struct bt_field *,
+               struct bt_stream_pos *, enum bt_byte_order);
 static
-int bt_ctf_field_structure_serialize(struct bt_ctf_field *,
-               struct bt_ctf_stream_pos *, enum bt_ctf_byte_order);
+int bt_field_structure_serialize(struct bt_field *,
+               struct bt_stream_pos *, enum bt_byte_order);
 static
-int bt_ctf_field_variant_serialize(struct bt_ctf_field *,
-               struct bt_ctf_stream_pos *, enum bt_ctf_byte_order);
+int bt_field_variant_serialize(struct bt_field *,
+               struct bt_stream_pos *, enum bt_byte_order);
 static
-int bt_ctf_field_array_serialize(struct bt_ctf_field *,
-               struct bt_ctf_stream_pos *, enum bt_ctf_byte_order);
+int bt_field_array_serialize(struct bt_field *,
+               struct bt_stream_pos *, enum bt_byte_order);
 static
-int bt_ctf_field_sequence_serialize(struct bt_ctf_field *,
-               struct bt_ctf_stream_pos *, enum bt_ctf_byte_order);
+int bt_field_sequence_serialize(struct bt_field *,
+               struct bt_stream_pos *, enum bt_byte_order);
 static
-int bt_ctf_field_string_serialize(struct bt_ctf_field *,
-               struct bt_ctf_stream_pos *, enum bt_ctf_byte_order);
+int bt_field_string_serialize(struct bt_field *,
+               struct bt_stream_pos *, enum bt_byte_order);
 
 static
-int bt_ctf_field_integer_copy(struct bt_ctf_field *, struct bt_ctf_field *);
+int bt_field_integer_copy(struct bt_field *, struct bt_field *);
 static
-int bt_ctf_field_enumeration_copy(struct bt_ctf_field *, struct bt_ctf_field *);
+int bt_field_enumeration_copy(struct bt_field *, struct bt_field *);
 static
-int bt_ctf_field_floating_point_copy(struct bt_ctf_field *,
-               struct bt_ctf_field *);
+int bt_field_floating_point_copy(struct bt_field *,
+               struct bt_field *);
 static
-int bt_ctf_field_structure_copy(struct bt_ctf_field *, struct bt_ctf_field *);
+int bt_field_structure_copy(struct bt_field *, struct bt_field *);
 static
-int bt_ctf_field_variant_copy(struct bt_ctf_field *, struct bt_ctf_field *);
+int bt_field_variant_copy(struct bt_field *, struct bt_field *);
 static
-int bt_ctf_field_array_copy(struct bt_ctf_field *, struct bt_ctf_field *);
+int bt_field_array_copy(struct bt_field *, struct bt_field *);
 static
-int bt_ctf_field_sequence_copy(struct bt_ctf_field *, struct bt_ctf_field *);
+int bt_field_sequence_copy(struct bt_field *, struct bt_field *);
 static
-int bt_ctf_field_string_copy(struct bt_ctf_field *, struct bt_ctf_field *);
+int bt_field_string_copy(struct bt_field *, struct bt_field *);
 
 static
-void generic_field_freeze(struct bt_ctf_field *);
+void generic_field_freeze(struct bt_field *);
 static
-void bt_ctf_field_enumeration_freeze(struct bt_ctf_field *);
+void bt_field_enumeration_freeze(struct bt_field *);
 static
-void bt_ctf_field_structure_freeze(struct bt_ctf_field *);
+void bt_field_structure_freeze(struct bt_field *);
 static
-void bt_ctf_field_variant_freeze(struct bt_ctf_field *);
+void bt_field_variant_freeze(struct bt_field *);
 static
-void bt_ctf_field_array_freeze(struct bt_ctf_field *);
+void bt_field_array_freeze(struct bt_field *);
 static
-void bt_ctf_field_sequence_freeze(struct bt_ctf_field *);
+void bt_field_sequence_freeze(struct bt_field *);
 
 static
-bool bt_ctf_field_generic_is_set(struct bt_ctf_field *);
+bt_bool bt_field_generic_is_set(struct bt_field *);
 static
-bool bt_ctf_field_structure_is_set(struct bt_ctf_field *);
+bt_bool bt_field_structure_is_set(struct bt_field *);
 static
-bool bt_ctf_field_variant_is_set(struct bt_ctf_field *);
+bt_bool bt_field_variant_is_set(struct bt_field *);
 static
-bool bt_ctf_field_enumeration_is_set(struct bt_ctf_field *);
+bt_bool bt_field_enumeration_is_set(struct bt_field *);
 static
-bool bt_ctf_field_array_is_set(struct bt_ctf_field *);
+bt_bool bt_field_array_is_set(struct bt_field *);
 static
-bool bt_ctf_field_sequence_is_set(struct bt_ctf_field *);
+bt_bool bt_field_sequence_is_set(struct bt_field *);
 
 static
-int increase_packet_size(struct bt_ctf_stream_pos *pos);
+int increase_packet_size(struct bt_stream_pos *pos);
 
 static
-struct bt_ctf_field *(* const field_create_funcs[])(
-               struct bt_ctf_field_type *) = {
-       [BT_CTF_TYPE_ID_INTEGER] = bt_ctf_field_integer_create,
-       [BT_CTF_TYPE_ID_ENUM] = bt_ctf_field_enumeration_create,
-       [BT_CTF_TYPE_ID_FLOAT] =
-               bt_ctf_field_floating_point_create,
-       [BT_CTF_TYPE_ID_STRUCT] = bt_ctf_field_structure_create,
-       [BT_CTF_TYPE_ID_VARIANT] = bt_ctf_field_variant_create,
-       [BT_CTF_TYPE_ID_ARRAY] = bt_ctf_field_array_create,
-       [BT_CTF_TYPE_ID_SEQUENCE] = bt_ctf_field_sequence_create,
-       [BT_CTF_TYPE_ID_STRING] = bt_ctf_field_string_create,
+struct bt_field *(* const field_create_funcs[])(
+               struct bt_field_type *) = {
+       [BT_FIELD_TYPE_ID_INTEGER] = bt_field_integer_create,
+       [BT_FIELD_TYPE_ID_ENUM] = bt_field_enumeration_create,
+       [BT_FIELD_TYPE_ID_FLOAT] =
+               bt_field_floating_point_create,
+       [BT_FIELD_TYPE_ID_STRUCT] = bt_field_structure_create,
+       [BT_FIELD_TYPE_ID_VARIANT] = bt_field_variant_create,
+       [BT_FIELD_TYPE_ID_ARRAY] = bt_field_array_create,
+       [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_sequence_create,
+       [BT_FIELD_TYPE_ID_STRING] = bt_field_string_create,
 };
 
 static
-void (* const field_destroy_funcs[])(struct bt_ctf_field *) = {
-       [BT_CTF_TYPE_ID_INTEGER] = bt_ctf_field_integer_destroy,
-       [BT_CTF_TYPE_ID_ENUM] = bt_ctf_field_enumeration_destroy,
-       [BT_CTF_TYPE_ID_FLOAT] =
-               bt_ctf_field_floating_point_destroy,
-       [BT_CTF_TYPE_ID_STRUCT] = bt_ctf_field_structure_destroy,
-       [BT_CTF_TYPE_ID_VARIANT] = bt_ctf_field_variant_destroy,
-       [BT_CTF_TYPE_ID_ARRAY] = bt_ctf_field_array_destroy,
-       [BT_CTF_TYPE_ID_SEQUENCE] = bt_ctf_field_sequence_destroy,
-       [BT_CTF_TYPE_ID_STRING] = bt_ctf_field_string_destroy,
+void (* const field_destroy_funcs[])(struct bt_field *) = {
+       [BT_FIELD_TYPE_ID_INTEGER] = bt_field_integer_destroy,
+       [BT_FIELD_TYPE_ID_ENUM] = bt_field_enumeration_destroy,
+       [BT_FIELD_TYPE_ID_FLOAT] =
+               bt_field_floating_point_destroy,
+       [BT_FIELD_TYPE_ID_STRUCT] = bt_field_structure_destroy,
+       [BT_FIELD_TYPE_ID_VARIANT] = bt_field_variant_destroy,
+       [BT_FIELD_TYPE_ID_ARRAY] = bt_field_array_destroy,
+       [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_sequence_destroy,
+       [BT_FIELD_TYPE_ID_STRING] = bt_field_string_destroy,
 };
 
 static
-int (* const field_validate_funcs[])(struct bt_ctf_field *) = {
-       [BT_CTF_TYPE_ID_INTEGER] = bt_ctf_field_generic_validate,
-       [BT_CTF_TYPE_ID_ENUM] = bt_ctf_field_enumeration_validate,
-       [BT_CTF_TYPE_ID_FLOAT] = bt_ctf_field_generic_validate,
-       [BT_CTF_TYPE_ID_STRUCT] = bt_ctf_field_structure_validate,
-       [BT_CTF_TYPE_ID_VARIANT] = bt_ctf_field_variant_validate,
-       [BT_CTF_TYPE_ID_ARRAY] = bt_ctf_field_array_validate,
-       [BT_CTF_TYPE_ID_SEQUENCE] = bt_ctf_field_sequence_validate,
-       [BT_CTF_TYPE_ID_STRING] = bt_ctf_field_generic_validate,
+int (* const field_validate_funcs[])(struct bt_field *) = {
+       [BT_FIELD_TYPE_ID_INTEGER] = bt_field_generic_validate,
+       [BT_FIELD_TYPE_ID_ENUM] = bt_field_enumeration_validate,
+       [BT_FIELD_TYPE_ID_FLOAT] = bt_field_generic_validate,
+       [BT_FIELD_TYPE_ID_STRUCT] = bt_field_structure_validate,
+       [BT_FIELD_TYPE_ID_VARIANT] = bt_field_variant_validate,
+       [BT_FIELD_TYPE_ID_ARRAY] = bt_field_array_validate,
+       [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_sequence_validate,
+       [BT_FIELD_TYPE_ID_STRING] = bt_field_generic_validate,
 };
 
 static
-int (* const field_reset_funcs[])(struct bt_ctf_field *) = {
-       [BT_CTF_TYPE_ID_INTEGER] = bt_ctf_field_generic_reset,
-       [BT_CTF_TYPE_ID_ENUM] = bt_ctf_field_enumeration_reset,
-       [BT_CTF_TYPE_ID_FLOAT] = bt_ctf_field_generic_reset,
-       [BT_CTF_TYPE_ID_STRUCT] = bt_ctf_field_structure_reset,
-       [BT_CTF_TYPE_ID_VARIANT] = bt_ctf_field_variant_reset,
-       [BT_CTF_TYPE_ID_ARRAY] = bt_ctf_field_array_reset,
-       [BT_CTF_TYPE_ID_SEQUENCE] = bt_ctf_field_sequence_reset,
-       [BT_CTF_TYPE_ID_STRING] = bt_ctf_field_string_reset,
+int (* const field_reset_funcs[])(struct bt_field *) = {
+       [BT_FIELD_TYPE_ID_INTEGER] = bt_field_generic_reset,
+       [BT_FIELD_TYPE_ID_ENUM] = bt_field_enumeration_reset,
+       [BT_FIELD_TYPE_ID_FLOAT] = bt_field_generic_reset,
+       [BT_FIELD_TYPE_ID_STRUCT] = bt_field_structure_reset,
+       [BT_FIELD_TYPE_ID_VARIANT] = bt_field_variant_reset,
+       [BT_FIELD_TYPE_ID_ARRAY] = bt_field_array_reset,
+       [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_sequence_reset,
+       [BT_FIELD_TYPE_ID_STRING] = bt_field_string_reset,
 };
 
 static
-int (* const field_serialize_funcs[])(struct bt_ctf_field *,
-               struct bt_ctf_stream_pos *, enum bt_ctf_byte_order) = {
-       [BT_CTF_TYPE_ID_INTEGER] = bt_ctf_field_integer_serialize,
-       [BT_CTF_TYPE_ID_ENUM] = bt_ctf_field_enumeration_serialize,
-       [BT_CTF_TYPE_ID_FLOAT] =
-               bt_ctf_field_floating_point_serialize,
-       [BT_CTF_TYPE_ID_STRUCT] = bt_ctf_field_structure_serialize,
-       [BT_CTF_TYPE_ID_VARIANT] = bt_ctf_field_variant_serialize,
-       [BT_CTF_TYPE_ID_ARRAY] = bt_ctf_field_array_serialize,
-       [BT_CTF_TYPE_ID_SEQUENCE] = bt_ctf_field_sequence_serialize,
-       [BT_CTF_TYPE_ID_STRING] = bt_ctf_field_string_serialize,
+int (* const field_serialize_funcs[])(struct bt_field *,
+               struct bt_stream_pos *, enum bt_byte_order) = {
+       [BT_FIELD_TYPE_ID_INTEGER] = bt_field_integer_serialize,
+       [BT_FIELD_TYPE_ID_ENUM] = bt_field_enumeration_serialize,
+       [BT_FIELD_TYPE_ID_FLOAT] =
+               bt_field_floating_point_serialize,
+       [BT_FIELD_TYPE_ID_STRUCT] = bt_field_structure_serialize,
+       [BT_FIELD_TYPE_ID_VARIANT] = bt_field_variant_serialize,
+       [BT_FIELD_TYPE_ID_ARRAY] = bt_field_array_serialize,
+       [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_sequence_serialize,
+       [BT_FIELD_TYPE_ID_STRING] = bt_field_string_serialize,
 };
 
 static
-int (* const field_copy_funcs[])(struct bt_ctf_field *,
-               struct bt_ctf_field *) = {
-       [BT_CTF_TYPE_ID_INTEGER] = bt_ctf_field_integer_copy,
-       [BT_CTF_TYPE_ID_ENUM] = bt_ctf_field_enumeration_copy,
-       [BT_CTF_TYPE_ID_FLOAT] = bt_ctf_field_floating_point_copy,
-       [BT_CTF_TYPE_ID_STRUCT] = bt_ctf_field_structure_copy,
-       [BT_CTF_TYPE_ID_VARIANT] = bt_ctf_field_variant_copy,
-       [BT_CTF_TYPE_ID_ARRAY] = bt_ctf_field_array_copy,
-       [BT_CTF_TYPE_ID_SEQUENCE] = bt_ctf_field_sequence_copy,
-       [BT_CTF_TYPE_ID_STRING] = bt_ctf_field_string_copy,
+int (* const field_copy_funcs[])(struct bt_field *,
+               struct bt_field *) = {
+       [BT_FIELD_TYPE_ID_INTEGER] = bt_field_integer_copy,
+       [BT_FIELD_TYPE_ID_ENUM] = bt_field_enumeration_copy,
+       [BT_FIELD_TYPE_ID_FLOAT] = bt_field_floating_point_copy,
+       [BT_FIELD_TYPE_ID_STRUCT] = bt_field_structure_copy,
+       [BT_FIELD_TYPE_ID_VARIANT] = bt_field_variant_copy,
+       [BT_FIELD_TYPE_ID_ARRAY] = bt_field_array_copy,
+       [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_sequence_copy,
+       [BT_FIELD_TYPE_ID_STRING] = bt_field_string_copy,
 };
 
 static
-void (* const field_freeze_funcs[])(struct bt_ctf_field *) = {
-       [BT_CTF_TYPE_ID_INTEGER] = generic_field_freeze,
-       [BT_CTF_TYPE_ID_FLOAT] = generic_field_freeze,
-       [BT_CTF_TYPE_ID_STRING] = generic_field_freeze,
-       [BT_CTF_TYPE_ID_ENUM] = bt_ctf_field_enumeration_freeze,
-       [BT_CTF_TYPE_ID_STRUCT] = bt_ctf_field_structure_freeze,
-       [BT_CTF_TYPE_ID_VARIANT] = bt_ctf_field_variant_freeze,
-       [BT_CTF_TYPE_ID_ARRAY] = bt_ctf_field_array_freeze,
-       [BT_CTF_TYPE_ID_SEQUENCE] = bt_ctf_field_sequence_freeze,
+void (* const field_freeze_funcs[])(struct bt_field *) = {
+       [BT_FIELD_TYPE_ID_INTEGER] = generic_field_freeze,
+       [BT_FIELD_TYPE_ID_FLOAT] = generic_field_freeze,
+       [BT_FIELD_TYPE_ID_STRING] = generic_field_freeze,
+       [BT_FIELD_TYPE_ID_ENUM] = bt_field_enumeration_freeze,
+       [BT_FIELD_TYPE_ID_STRUCT] = bt_field_structure_freeze,
+       [BT_FIELD_TYPE_ID_VARIANT] = bt_field_variant_freeze,
+       [BT_FIELD_TYPE_ID_ARRAY] = bt_field_array_freeze,
+       [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_sequence_freeze,
 };
 
 static
-bool (* const field_is_set_funcs[])(struct bt_ctf_field *) = {
-       [BT_CTF_TYPE_ID_INTEGER] = bt_ctf_field_generic_is_set,
-       [BT_CTF_TYPE_ID_ENUM] = bt_ctf_field_enumeration_is_set,
-       [BT_CTF_TYPE_ID_FLOAT] = bt_ctf_field_generic_is_set,
-       [BT_CTF_TYPE_ID_STRUCT] = bt_ctf_field_structure_is_set,
-       [BT_CTF_TYPE_ID_VARIANT] = bt_ctf_field_variant_is_set,
-       [BT_CTF_TYPE_ID_ARRAY] = bt_ctf_field_array_is_set,
-       [BT_CTF_TYPE_ID_SEQUENCE] = bt_ctf_field_sequence_is_set,
-       [BT_CTF_TYPE_ID_STRING] = bt_ctf_field_generic_is_set,
+bt_bool (* const field_is_set_funcs[])(struct bt_field *) = {
+       [BT_FIELD_TYPE_ID_INTEGER] = bt_field_generic_is_set,
+       [BT_FIELD_TYPE_ID_ENUM] = bt_field_enumeration_is_set,
+       [BT_FIELD_TYPE_ID_FLOAT] = bt_field_generic_is_set,
+       [BT_FIELD_TYPE_ID_STRUCT] = bt_field_structure_is_set,
+       [BT_FIELD_TYPE_ID_VARIANT] = bt_field_variant_is_set,
+       [BT_FIELD_TYPE_ID_ARRAY] = bt_field_array_is_set,
+       [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_sequence_is_set,
+       [BT_FIELD_TYPE_ID_STRING] = bt_field_generic_is_set,
 };
 
-struct bt_ctf_field *bt_ctf_field_create(struct bt_ctf_field_type *type)
+struct bt_field *bt_field_create(struct bt_field_type *type)
 {
-       struct bt_ctf_field *field = NULL;
-       enum bt_ctf_type_id type_id;
+       struct bt_field *field = NULL;
+       enum bt_field_type_id type_id;
        int ret;
 
        if (!type) {
+               BT_LOGW_STR("Invalid parameter: field type is NULL.");
                goto error;
        }
 
-       type_id = bt_ctf_field_type_get_type_id(type);
-       if (type_id <= BT_CTF_TYPE_ID_UNKNOWN ||
-                       type_id >= BT_CTF_NR_TYPE_IDS) {
+       type_id = bt_field_type_get_type_id(type);
+       if (type_id <= BT_FIELD_TYPE_ID_UNKNOWN ||
+                       type_id >= BT_FIELD_TYPE_ID_NR) {
+               BT_LOGW("Invalid parameter: unknown field type ID: "
+                       "ft-addr=%p, ft-id=%d", type, type_id);
                goto error;
        }
 
        /* Field class MUST be valid */
-       ret = bt_ctf_field_type_validate(type);
-
+       ret = bt_field_type_validate(type);
        if (ret) {
                /* Invalid */
+               BT_LOGW("Invalid parameter: field type is invalid: "
+                       "ft-addr=%p", type);
                goto error;
        }
 
@@ -311,29 +317,32 @@ struct bt_ctf_field *bt_ctf_field_create(struct bt_ctf_field_type *type)
        }
 
        /* The type's declaration can't change after this point */
-       bt_ctf_field_type_freeze(type);
+       bt_field_type_freeze(type);
        bt_get(type);
-       bt_object_init(field, bt_ctf_field_destroy);
+       bt_object_init(field, bt_field_destroy);
        field->type = type;
 error:
        return field;
 }
 
-void bt_ctf_field_get(struct bt_ctf_field *field)
+/* Pre-2.0 CTF writer backward compatibility */
+void bt_ctf_field_get(struct bt_field *field)
 {
        bt_get(field);
 }
 
-void bt_ctf_field_put(struct bt_ctf_field *field)
+/* Pre-2.0 CTF writer backward compatibility */
+void bt_ctf_field_put(struct bt_field *field)
 {
        bt_put(field);
 }
 
-struct bt_ctf_field_type *bt_ctf_field_get_type(struct bt_ctf_field *field)
+struct bt_field_type *bt_field_get_type(struct bt_field *field)
 {
-       struct bt_ctf_field_type *ret = NULL;
+       struct bt_field_type *ret = NULL;
 
        if (!field) {
+               BT_LOGW_STR("Invalid parameter: field is NULL.");
                goto end;
        }
 
@@ -343,119 +352,179 @@ end:
        return ret;
 }
 
-enum bt_ctf_type_id bt_ctf_field_get_type_id(struct bt_ctf_field *field)
+enum bt_field_type_id bt_field_get_type_id(struct bt_field *field)
 {
-       enum bt_ctf_type_id ret = BT_CTF_TYPE_ID_UNKNOWN;
+       enum bt_field_type_id ret = BT_FIELD_TYPE_ID_UNKNOWN;
 
        if (!field) {
+               BT_LOGW_STR("Invalid parameter: field is NULL.");
                goto end;
        }
 
-       ret = bt_ctf_field_type_get_type_id(field->type);
+       ret = bt_field_type_get_type_id(field->type);
 end:
        return ret;
 }
 
-int bt_ctf_field_is_integer(struct bt_ctf_field *field)
+bt_bool bt_field_is_integer(struct bt_field *field)
 {
-       return bt_ctf_field_get_type_id(field) == BT_CTF_TYPE_ID_INTEGER;
+       return bt_field_get_type_id(field) == BT_FIELD_TYPE_ID_INTEGER;
 }
 
-int bt_ctf_field_is_floating_point(struct bt_ctf_field *field)
+bt_bool bt_field_is_floating_point(struct bt_field *field)
 {
-       return bt_ctf_field_get_type_id(field) == BT_CTF_TYPE_ID_FLOAT;
+       return bt_field_get_type_id(field) == BT_FIELD_TYPE_ID_FLOAT;
 }
 
-int bt_ctf_field_is_enumeration(struct bt_ctf_field *field)
+bt_bool bt_field_is_enumeration(struct bt_field *field)
 {
-       return bt_ctf_field_get_type_id(field) == BT_CTF_TYPE_ID_ENUM;
+       return bt_field_get_type_id(field) == BT_FIELD_TYPE_ID_ENUM;
 }
 
-int bt_ctf_field_is_string(struct bt_ctf_field *field)
+bt_bool bt_field_is_string(struct bt_field *field)
 {
-       return bt_ctf_field_get_type_id(field) == BT_CTF_TYPE_ID_STRING;
+       return bt_field_get_type_id(field) == BT_FIELD_TYPE_ID_STRING;
 }
 
-int bt_ctf_field_is_structure(struct bt_ctf_field *field)
+bt_bool bt_field_is_structure(struct bt_field *field)
 {
-       return bt_ctf_field_get_type_id(field) == BT_CTF_TYPE_ID_STRUCT;
+       return bt_field_get_type_id(field) == BT_FIELD_TYPE_ID_STRUCT;
 }
 
-int bt_ctf_field_is_array(struct bt_ctf_field *field)
+bt_bool bt_field_is_array(struct bt_field *field)
 {
-       return bt_ctf_field_get_type_id(field) == BT_CTF_TYPE_ID_ARRAY;
+       return bt_field_get_type_id(field) == BT_FIELD_TYPE_ID_ARRAY;
 }
 
-int bt_ctf_field_is_sequence(struct bt_ctf_field *field)
+bt_bool bt_field_is_sequence(struct bt_field *field)
 {
-       return bt_ctf_field_get_type_id(field) == BT_CTF_TYPE_ID_SEQUENCE;
+       return bt_field_get_type_id(field) == BT_FIELD_TYPE_ID_SEQUENCE;
 }
 
-int bt_ctf_field_is_variant(struct bt_ctf_field *field)
+bt_bool bt_field_is_variant(struct bt_field *field)
 {
-       return bt_ctf_field_get_type_id(field) == BT_CTF_TYPE_ID_VARIANT;
+       return bt_field_get_type_id(field) == BT_FIELD_TYPE_ID_VARIANT;
 }
 
-struct bt_ctf_field *bt_ctf_field_sequence_get_length(
-               struct bt_ctf_field *field)
+BT_HIDDEN
+int64_t bt_field_sequence_get_int_length(struct bt_field *field)
 {
-       struct bt_ctf_field *ret = NULL;
-       struct bt_ctf_field_sequence *sequence;
+       struct bt_field_sequence *sequence;
+       int64_t ret;
+
+       assert(field);
+       assert(bt_field_type_get_type_id(field->type) ==
+               BT_FIELD_TYPE_ID_SEQUENCE);
+       sequence = container_of(field, struct bt_field_sequence, parent);
+       if (!sequence->length) {
+               ret = -1;
+               goto end;
+       }
+
+       ret = (int64_t) sequence->elements->len;
+
+end:
+       return ret;
+}
+
+struct bt_field *bt_field_sequence_get_length(
+               struct bt_field *field)
+{
+       struct bt_field *ret = NULL;
+       struct bt_field_sequence *sequence;
 
        if (!field) {
+               BT_LOGW_STR("Invalid parameter: field is NULL.");
                goto end;
        }
 
-       if (bt_ctf_field_type_get_type_id(field->type) !=
-               BT_CTF_TYPE_ID_SEQUENCE) {
+       if (bt_field_type_get_type_id(field->type) !=
+                       BT_FIELD_TYPE_ID_SEQUENCE) {
+               BT_LOGW("Invalid parameter: field's type is not a sequence field type: "
+                       "field-addr=%p, ft-addr=%p, ft-id=%s", field,
+                       field->type,
+                       bt_field_type_id_string(field->type->id));
                goto end;
        }
 
-       sequence = container_of(field, struct bt_ctf_field_sequence, parent);
+       sequence = container_of(field, struct bt_field_sequence, parent);
        ret = sequence->length;
        bt_get(ret);
 end:
        return ret;
 }
 
-int bt_ctf_field_sequence_set_length(struct bt_ctf_field *field,
-               struct bt_ctf_field *length_field)
+int bt_field_sequence_set_length(struct bt_field *field,
+               struct bt_field *length_field)
 {
        int ret = 0;
-       struct bt_ctf_field_type_integer *length_type;
-       struct bt_ctf_field_integer *length;
-       struct bt_ctf_field_sequence *sequence;
+       struct bt_field_type_integer *length_type;
+       struct bt_field_integer *length;
+       struct bt_field_sequence *sequence;
        uint64_t sequence_length;
 
-       if (!field || !length_field || field->frozen) {
+       if (!field) {
+               BT_LOGW_STR("Invalid parameter: field is NULL.");
+               ret = -1;
+               goto end;
+       }
+
+       if (!length_field) {
+               BT_LOGW_STR("Invalid parameter: length field is NULL.");
                ret = -1;
                goto end;
        }
-       if (bt_ctf_field_type_get_type_id(length_field->type) !=
-               BT_CTF_TYPE_ID_INTEGER) {
+
+       if (field->frozen) {
+               BT_LOGW("Invalid parameter: field is frozen: addr=%p",
+                       field);
+               ret = -1;
+               goto end;
+       }
+
+       if (bt_field_type_get_type_id(length_field->type) !=
+                       BT_FIELD_TYPE_ID_INTEGER) {
+               BT_LOGW("Invalid parameter: length field's type is not an integer field type: "
+                       "field-addr=%p, length-field-addr=%p, length-ft-addr=%p, length-ft-id=%s",
+                       field, length_field, length_field->type,
+                       bt_field_type_id_string(length_field->type->id));
                ret = -1;
                goto end;
        }
 
        length_type = container_of(length_field->type,
-               struct bt_ctf_field_type_integer, parent);
+               struct bt_field_type_integer, parent);
        /* The length field must be unsigned */
        if (length_type->is_signed) {
+               BT_LOGW("Invalid parameter: length field's type is signed: "
+                       "field-addr=%p, length-field-addr=%p, "
+                       "length-field-ft-addr=%p", field, length_field,
+                       length_field->type);
+               ret = -1;
+               goto end;
+       }
+
+       if (!bt_field_is_set(length_field)) {
+               BT_LOGW("Invalid parameter: length field's value is not set: "
+                       "field-addr=%p, length-field-addr=%p, "
+                       "length-field-ft-addr=%p", field, length_field,
+                       length_field->type);
                ret = -1;
                goto end;
        }
 
-       length = container_of(length_field, struct bt_ctf_field_integer,
+       length = container_of(length_field, struct bt_field_integer,
                parent);
        sequence_length = length->payload.unsignd;
-       sequence = container_of(field, struct bt_ctf_field_sequence, parent);
+       sequence = container_of(field, struct bt_field_sequence, parent);
        if (sequence->elements) {
                g_ptr_array_free(sequence->elements, TRUE);
                bt_put(sequence->length);
        }
 
-       sequence->elements = g_ptr_array_sized_new((size_t)sequence_length);
+       sequence->elements = g_ptr_array_sized_new((size_t) sequence_length);
        if (!sequence->elements) {
+               BT_LOGE_STR("Failed to allocate a GPtrArray.");
                ret = -1;
                goto end;
        }
@@ -465,156 +534,160 @@ int bt_ctf_field_sequence_set_length(struct bt_ctf_field *field,
        g_ptr_array_set_size(sequence->elements, (size_t) sequence_length);
        bt_get(length_field);
        sequence->length = length_field;
+       bt_field_freeze(length_field);
 end:
        return ret;
 }
 
-struct bt_ctf_field *bt_ctf_field_structure_get_field(
-               struct bt_ctf_field *field, const char *name)
+struct bt_field *bt_field_structure_get_field_by_name(
+               struct bt_field *field, const char *name)
 {
-       struct bt_ctf_field *new_field = NULL;
+       struct bt_field *ret = NULL;
        GQuark field_quark;
-       struct bt_ctf_field_structure *structure;
-       struct bt_ctf_field_type *field_type = NULL;
+       struct bt_field_structure *structure;
        size_t index;
+       GHashTable *field_name_to_index;
 
-       if (!field || !name ||
-               bt_ctf_field_type_get_type_id(field->type) !=
-                       BT_CTF_TYPE_ID_STRUCT) {
+       if (!field) {
+               BT_LOGW_STR("Invalid parameter: field is NULL.");
                goto error;
        }
 
-       field_quark = g_quark_from_string(name);
-       structure = container_of(field, struct bt_ctf_field_structure, parent);
-       field_type =
-               bt_ctf_field_type_structure_get_field_type_by_name(field->type,
-               name);
-       if (!g_hash_table_lookup_extended(structure->field_name_to_index,
-               GUINT_TO_POINTER(field_quark), NULL, (gpointer *)&index)) {
+       if (!name) {
+               BT_LOGW_STR("Invalid parameter: field name is NULL.");
                goto error;
        }
 
-       if (structure->fields->pdata[index]) {
-               new_field = structure->fields->pdata[index];
-               goto end;
-       }
-
-       /* We don't want to modify this field if it's frozen */
-       if (field->frozen) {
-               goto end;
+       if (bt_field_type_get_type_id(field->type) !=
+                       BT_FIELD_TYPE_ID_STRUCT) {
+               BT_LOGW("Invalid parameter: field's type is not a structure field type: "
+                       "field-addr=%p, ft-addr=%p, ft-id=%s", field,
+                       field->type,
+                       bt_field_type_id_string(field->type->id));
+               goto error;
        }
 
-       new_field = bt_ctf_field_create(field_type);
-       if (!new_field) {
+       field_name_to_index =
+               container_of(field->type, struct bt_field_type_structure,
+                       parent)->field_name_to_index;
+       field_quark = g_quark_from_string(name);
+       structure = container_of(field, struct bt_field_structure, parent);
+       if (!g_hash_table_lookup_extended(field_name_to_index,
+                       GUINT_TO_POINTER(field_quark),
+                       NULL, (gpointer *)&index)) {
+               BT_LOGV("Invalid parameter: no such field in structure field's type: "
+                       "struct-field-addr=%p, struct-ft-addr=%p, name=\"%s\"",
+                       field, field->type, name);
                goto error;
        }
 
-       structure->fields->pdata[index] = new_field;
-end:
-       bt_get(new_field);
+       ret = bt_get(structure->fields->pdata[index]);
+       assert(ret);
 error:
-       if (field_type) {
-               bt_put(field_type);
-       }
-       return new_field;
+       return ret;
 }
 
-struct bt_ctf_field *bt_ctf_field_structure_get_field_by_index(
-               struct bt_ctf_field *field, int index)
+struct bt_field *bt_field_structure_get_field_by_index(
+               struct bt_field *field, uint64_t index)
 {
-       int ret;
-       const char *field_name;
-       struct bt_ctf_field_structure *structure;
-       struct bt_ctf_field_type *structure_type;
-       struct bt_ctf_field_type *field_type = NULL;
-       struct bt_ctf_field *ret_field = NULL;
+       struct bt_field_structure *structure;
+       struct bt_field *ret = NULL;
 
-       if (!field ||
-               bt_ctf_field_type_get_type_id(field->type) !=
-               BT_CTF_TYPE_ID_STRUCT) {
+       if (!field) {
+               BT_LOGW_STR("Invalid parameter: field is NULL.");
                goto end;
        }
 
-       structure = container_of(field, struct bt_ctf_field_structure, parent);
-       if (index >= structure->fields->len) {
-               goto error;
-       }
-
-       ret_field = structure->fields->pdata[index];
-       if (ret_field) {
+       if (bt_field_type_get_type_id(field->type) !=
+                       BT_FIELD_TYPE_ID_STRUCT) {
+               BT_LOGW("Invalid parameter: field's type is not a structure field type: "
+                       "field-addr=%p, ft-addr=%p, ft-id=%s", field,
+                       field->type,
+                       bt_field_type_id_string(field->type->id));
                goto end;
        }
 
-       /* We don't want to modify this field if it's frozen */
-       if (field->frozen) {
+       structure = container_of(field, struct bt_field_structure, parent);
+       if (index >= structure->fields->len) {
+               BT_LOGW("Invalid parameter: index is out of bounds: "
+                       "addr=%p, index=%" PRIu64 ", count=%u",
+                       field, index, structure->fields->len);
                goto end;
        }
 
-       /* Field has not been instanciated yet, create it */
-       structure_type = bt_ctf_field_get_type(field);
-       if (!structure_type) {
-               goto error;
-       }
-
-       ret = bt_ctf_field_type_structure_get_field(structure_type,
-               &field_name, &field_type, index);
-       bt_put(structure_type);
-       if (ret) {
-               goto error;
-       }
-
-       ret_field = bt_ctf_field_create(field_type);
-       if (!ret_field) {
-               goto error;
-       }
-
-       structure->fields->pdata[index] = ret_field;
+       ret = bt_get(structure->fields->pdata[index]);
 end:
-       bt_get(ret_field);
-error:
-       bt_put(field_type);
-       return ret_field;
+       return ret;
 }
 
-BT_HIDDEN
-int bt_ctf_field_structure_set_field(struct bt_ctf_field *field,
-               const char *name, struct bt_ctf_field *value)
+int bt_field_structure_set_field_by_name(struct bt_field *field,
+               const char *name, struct bt_field *value)
 {
        int ret = 0;
        GQuark field_quark;
-       struct bt_ctf_field_structure *structure;
-       struct bt_ctf_field_type *expected_field_type = NULL;
+       struct bt_field_structure *structure;
+       struct bt_field_type *expected_field_type = NULL;
        size_t index;
+       GHashTable *field_name_to_index;
 
-       if (!field || !name || !value || field->frozen ||
-               bt_ctf_field_type_get_type_id(field->type) !=
-                       BT_CTF_TYPE_ID_STRUCT) {
+       if (!field) {
+               BT_LOGW_STR("Invalid parameter: structure field is NULL.");
                ret = -1;
                goto end;
        }
 
-       field_quark = g_quark_from_string(name);
-       structure = container_of(field, struct bt_ctf_field_structure, parent);
-       expected_field_type =
-               bt_ctf_field_type_structure_get_field_type_by_name(field->type,
-               name);
+       if (!name) {
+               BT_LOGW_STR("Invalid parameter: field name is NULL.");
+               ret = -1;
+               goto end;
+       }
 
-       if (bt_ctf_field_type_compare(expected_field_type, value->type)) {
+       if (!value) {
+               BT_LOGW_STR("Invalid parameter: field is NULL.");
                ret = -1;
                goto end;
        }
 
-       if (!g_hash_table_lookup_extended(structure->field_name_to_index,
-               GUINT_TO_POINTER(field_quark), NULL, (gpointer *) &index)) {
+       if (bt_field_type_get_type_id(field->type) !=
+                       BT_FIELD_TYPE_ID_STRUCT) {
+               BT_LOGW("Invalid parameter: field's type is not a structure field type: "
+                       "field-addr=%p, ft-addr=%p, ft-id=%s", field,
+                       field->type,
+                       bt_field_type_id_string(field->type->id));
+               ret = -1;
                goto end;
        }
 
-       if (structure->fields->pdata[index]) {
-               bt_put(structure->fields->pdata[index]);
+       field_quark = g_quark_from_string(name);
+       structure = container_of(field, struct bt_field_structure, parent);
+       expected_field_type =
+               bt_field_type_structure_get_field_type_by_name(field->type,
+               name);
+
+       if (bt_field_type_compare(expected_field_type, value->type)) {
+               BT_LOGW("Invalid parameter: field type of field to set is different from the expected field type: "
+                       "struct-field-addr=%p, field-addr=%p, "
+                       "field-ft-addr=%p, expected-ft-addr=%p",
+                       field, value, value->type, expected_field_type);
+               ret = -1;
+               goto end;
        }
 
-       structure->fields->pdata[index] = value;
+       field_name_to_index =
+               container_of(field->type, struct bt_field_type_structure,
+                       parent)->field_name_to_index;
+       if (!g_hash_table_lookup_extended(field_name_to_index,
+                       GUINT_TO_POINTER(field_quark), NULL,
+                       (gpointer *) &index)) {
+               BT_LOGV("Invalid parameter: no such field in structure field's type: "
+                       "struct-field-addr=%p, struct-ft-addr=%p, "
+                       "field-ft-addr=%p, name=\"%s\"",
+                       field, field->type, value->type, name);
+               ret = -1;
+               goto end;
+       }
        bt_get(value);
+       BT_MOVE(structure->fields->pdata[index], value);
 end:
        if (expected_field_type) {
                bt_put(expected_field_type);
@@ -622,24 +695,36 @@ end:
        return ret;
 }
 
-struct bt_ctf_field *bt_ctf_field_array_get_field(struct bt_ctf_field *field,
+struct bt_field *bt_field_array_get_field(struct bt_field *field,
                uint64_t index)
 {
-       struct bt_ctf_field *new_field = NULL;
-       struct bt_ctf_field_type *field_type = NULL;
-       struct bt_ctf_field_array *array;
+       struct bt_field *new_field = NULL;
+       struct bt_field_type *field_type = NULL;
+       struct bt_field_array *array;
+
+       if (!field) {
+               BT_LOGW_STR("Invalid parameter: field is NULL.");
+               goto end;
+       }
 
-       if (!field || bt_ctf_field_type_get_type_id(field->type) !=
-               BT_CTF_TYPE_ID_ARRAY) {
+       if (bt_field_type_get_type_id(field->type) !=
+                       BT_FIELD_TYPE_ID_ARRAY) {
+               BT_LOGW("Invalid parameter: field's type is not an array field type: "
+                       "field-addr=%p, ft-addr=%p, ft-id=%s", field,
+                       field->type,
+                       bt_field_type_id_string(field->type->id));
                goto end;
        }
 
-       array = container_of(field, struct bt_ctf_field_array, parent);
+       array = container_of(field, struct bt_field_array, parent);
        if (index >= array->elements->len) {
+               BT_LOGW("Invalid parameter: index is out of bounds: "
+                       "addr=%p, index=%" PRIu64 ", count=%u",
+                       field, index, array->elements->len);
                goto end;
        }
 
-       field_type = bt_ctf_field_type_array_get_element_type(field->type);
+       field_type = bt_field_type_array_get_element_type(field->type);
        if (array->elements->pdata[(size_t)index]) {
                new_field = array->elements->pdata[(size_t)index];
                goto end;
@@ -647,10 +732,18 @@ struct bt_ctf_field *bt_ctf_field_array_get_field(struct bt_ctf_field *field,
 
        /* We don't want to modify this field if it's frozen */
        if (field->frozen) {
+               /*
+                * Not logging a warning here because the user could
+                * legitimately check if a array field is set with
+                * this function: if the preconditions are satisfied,
+                * a NULL return value means this.
+                */
+               BT_LOGV("Not creating a field because array field is frozen: "
+                       "array-field-addr=%p, index=%" PRIu64, field, index);
                goto end;
        }
 
-       new_field = bt_ctf_field_create(field_type);
+       new_field = bt_field_create(field_type);
        array->elements->pdata[(size_t)index] = new_field;
 end:
        if (field_type) {
@@ -662,24 +755,42 @@ end:
        return new_field;
 }
 
-struct bt_ctf_field *bt_ctf_field_sequence_get_field(struct bt_ctf_field *field,
+struct bt_field *bt_field_sequence_get_field(struct bt_field *field,
                uint64_t index)
 {
-       struct bt_ctf_field *new_field = NULL;
-       struct bt_ctf_field_type *field_type = NULL;
-       struct bt_ctf_field_sequence *sequence;
+       struct bt_field *new_field = NULL;
+       struct bt_field_type *field_type = NULL;
+       struct bt_field_sequence *sequence;
 
-       if (!field || bt_ctf_field_type_get_type_id(field->type) !=
-               BT_CTF_TYPE_ID_SEQUENCE) {
+       if (!field) {
+               BT_LOGW_STR("Invalid parameter: field is NULL.");
                goto end;
        }
 
-       sequence = container_of(field, struct bt_ctf_field_sequence, parent);
-       if (!sequence->elements || sequence->elements->len <= index) {
+       if (bt_field_type_get_type_id(field->type) !=
+                       BT_FIELD_TYPE_ID_SEQUENCE) {
+               BT_LOGW("Invalid parameter: field's type is not a sequence field type: "
+                       "field-addr=%p, ft-addr=%p, ft-id=%s", field,
+                       field->type,
+                       bt_field_type_id_string(field->type->id));
                goto end;
        }
 
-       field_type = bt_ctf_field_type_sequence_get_element_type(field->type);
+       sequence = container_of(field, struct bt_field_sequence, parent);
+       if (!sequence->elements) {
+               BT_LOGV("Sequence field's elements do not exist: addr=%p",
+                       field);
+               goto end;
+       }
+
+       if (index >= sequence->elements->len) {
+               BT_LOGW("Invalid parameter: index is out of bounds: "
+                       "addr=%p, index=%" PRIu64 ", count=%u",
+                       field, index, sequence->elements->len);
+               goto end;
+       }
+
+       field_type = bt_field_type_sequence_get_element_type(field->type);
        if (sequence->elements->pdata[(size_t) index]) {
                new_field = sequence->elements->pdata[(size_t) index];
                goto end;
@@ -687,10 +798,18 @@ struct bt_ctf_field *bt_ctf_field_sequence_get_field(struct bt_ctf_field *field,
 
        /* We don't want to modify this field if it's frozen */
        if (field->frozen) {
+               /*
+                * Not logging a warning here because the user could
+                * legitimately check if a sequence field is set with
+                * this function: if the preconditions are satisfied,
+                * a NULL return value means this.
+                */
+               BT_LOGV("Not creating a field because sequence field is frozen: "
+                       "sequence-field-addr=%p, index=%" PRIu64, field, index);
                goto end;
        }
 
-       new_field = bt_ctf_field_create(field_type);
+       new_field = bt_field_create(field_type);
        sequence->elements->pdata[(size_t) index] = new_field;
 end:
        if (field_type) {
@@ -702,37 +821,60 @@ end:
        return new_field;
 }
 
-struct bt_ctf_field *bt_ctf_field_variant_get_field(struct bt_ctf_field *field,
-               struct bt_ctf_field *tag_field)
+struct bt_field *bt_field_variant_get_field(struct bt_field *field,
+               struct bt_field *tag_field)
 {
-       struct bt_ctf_field *new_field = NULL;
-       struct bt_ctf_field_variant *variant;
-       struct bt_ctf_field_type_variant *variant_type;
-       struct bt_ctf_field_type *field_type;
-       struct bt_ctf_field *tag_enum = NULL;
-       struct bt_ctf_field_integer *tag_enum_integer;
+       struct bt_field *new_field = NULL;
+       struct bt_field_variant *variant;
+       struct bt_field_type_variant *variant_type;
+       struct bt_field_type *field_type;
+       struct bt_field *tag_enum = NULL;
+       struct bt_field_integer *tag_enum_integer;
        int64_t tag_enum_value;
 
-       if (!field || !tag_field ||
-               bt_ctf_field_type_get_type_id(field->type) !=
-                       BT_CTF_TYPE_ID_VARIANT ||
-               bt_ctf_field_type_get_type_id(tag_field->type) !=
-                       BT_CTF_TYPE_ID_ENUM) {
+       if (!field) {
+               BT_LOGW_STR("Invalid parameter: field is NULL.");
+               goto end;
+       }
+
+       if (!tag_field) {
+               BT_LOGW_STR("Invalid parameter: tag field is NULL.");
+               goto end;
+       }
+
+       if (bt_field_type_get_type_id(field->type) !=
+                       BT_FIELD_TYPE_ID_VARIANT) {
+               BT_LOGW("Invalid parameter: field's type is not a variant field type: "
+                       "field-addr=%p, ft-addr=%p, ft-id=%s", field,
+                       field->type,
+                       bt_field_type_id_string(field->type->id));
+               goto end;
+       }
+
+       if (bt_field_type_get_type_id(tag_field->type) !=
+                       BT_FIELD_TYPE_ID_ENUM) {
+               BT_LOGW("Invalid parameter: tag field's type is not an enumeration field type: "
+                       "field-addr=%p, ft-addr=%p, ft-id=%s", tag_field,
+                       tag_field->type,
+                       bt_field_type_id_string(tag_field->type->id));
                goto end;
        }
 
-       variant = container_of(field, struct bt_ctf_field_variant, parent);
+       variant = container_of(field, struct bt_field_variant, parent);
        variant_type = container_of(field->type,
-               struct bt_ctf_field_type_variant, parent);
-       tag_enum = bt_ctf_field_enumeration_get_container(tag_field);
+               struct bt_field_type_variant, parent);
+       tag_enum = bt_field_enumeration_get_container(tag_field);
        if (!tag_enum) {
                goto end;
        }
 
-       tag_enum_integer = container_of(tag_enum, struct bt_ctf_field_integer,
+       tag_enum_integer = container_of(tag_enum, struct bt_field_integer,
                parent);
 
-       if (bt_ctf_field_validate(tag_field) < 0) {
+       if (bt_field_validate(tag_field) < 0) {
+               BT_LOGW("Invalid parameter: tag field is invalid: "
+                       "variant-field-addr=%p, tag-field-addr=%p",
+                       field, tag_field);
                goto end;
        }
 
@@ -744,15 +886,15 @@ struct bt_ctf_field *bt_ctf_field_variant_get_field(struct bt_ctf_field *field,
         * the current payload instead of creating a fresh one.
         */
        if (variant->tag && variant->payload) {
-               struct bt_ctf_field *cur_tag_container = NULL;
-               struct bt_ctf_field_integer *cur_tag_enum_integer;
+               struct bt_field *cur_tag_container = NULL;
+               struct bt_field_integer *cur_tag_enum_integer;
                int64_t cur_tag_value;
 
                cur_tag_container =
-                       bt_ctf_field_enumeration_get_container(variant->tag);
+                       bt_field_enumeration_get_container(variant->tag);
                assert(cur_tag_container);
                cur_tag_enum_integer = container_of(cur_tag_container,
-                       struct bt_ctf_field_integer, parent);
+                       struct bt_field_integer, parent);
                bt_put(cur_tag_container);
                cur_tag_value = cur_tag_enum_integer->payload.signd;
 
@@ -765,17 +907,33 @@ struct bt_ctf_field *bt_ctf_field_variant_get_field(struct bt_ctf_field *field,
 
        /* We don't want to modify this field if it's frozen */
        if (field->frozen) {
+               /*
+                * Not logging a warning here because the user could
+                * legitimately check if a variant field is set with
+                * this function: if the preconditions are satisfied,
+                * a NULL return value means this.
+                */
+               BT_LOGV("Not creating a field because variant field is frozen: "
+                       "variant-field-addr=%p, tag-field-addr=%p",
+                       field, tag_field);
                goto end;
        }
 
-       field_type = bt_ctf_field_type_variant_get_field_type_signed(
+       field_type = bt_field_type_variant_get_field_type_signed(
                variant_type, tag_enum_value);
        if (!field_type) {
+               BT_LOGW("Cannot get variant field type's field: "
+                       "variant-field-addr=%p, variant-ft-addr=%p, "
+                       "tag-value-signed=%" PRId64,
+                       field, variant_type, tag_enum_value);
                goto end;
        }
 
-       new_field = bt_ctf_field_create(field_type);
+       new_field = bt_field_create(field_type);
        if (!new_field) {
+               BT_LOGW("Cannot create field: "
+                       "variant-field-addr=%p, variant-ft-addr=%p, "
+                       "field-ft-addr=%p", field, field->type, field_type);
                goto end;
        }
 
@@ -790,19 +948,27 @@ end:
        return new_field;
 }
 
-struct bt_ctf_field *bt_ctf_field_variant_get_current_field(
-               struct bt_ctf_field *variant_field)
+struct bt_field *bt_field_variant_get_current_field(
+               struct bt_field *variant_field)
 {
-       struct bt_ctf_field *current_field = NULL;
-       struct bt_ctf_field_variant *variant;
+       struct bt_field *current_field = NULL;
+       struct bt_field_variant *variant;
+
+       if (!variant_field) {
+               BT_LOGW_STR("Invalid parameter: field is NULL.");
+               goto end;
+       }
 
-       if (!variant_field ||
-               bt_ctf_field_type_get_type_id(variant_field->type) !=
-                       BT_CTF_TYPE_ID_VARIANT) {
+       if (bt_field_type_get_type_id(variant_field->type) !=
+                       BT_FIELD_TYPE_ID_VARIANT) {
+               BT_LOGW("Invalid parameter: field's type is not a variant field type: "
+                       "field-addr=%p, ft-addr=%p, ft-id=%s", variant_field,
+                       variant_field->type,
+                       bt_field_type_id_string(variant_field->type->id));
                goto end;
        }
 
-       variant = container_of(variant_field, struct bt_ctf_field_variant,
+       variant = container_of(variant_field, struct bt_field_variant,
                parent);
 
        if (variant->payload) {
@@ -815,19 +981,27 @@ end:
        return current_field;
 }
 
-struct bt_ctf_field *bt_ctf_field_variant_get_tag(
-               struct bt_ctf_field *variant_field)
+struct bt_field *bt_field_variant_get_tag(
+               struct bt_field *variant_field)
 {
-       struct bt_ctf_field *tag = NULL;
-       struct bt_ctf_field_variant *variant;
+       struct bt_field *tag = NULL;
+       struct bt_field_variant *variant;
+
+       if (!variant_field) {
+               BT_LOGW_STR("Invalid parameter: field is NULL.");
+               goto end;
+       }
 
-       if (!variant_field ||
-                       bt_ctf_field_type_get_type_id(variant_field->type) !=
-                       BT_CTF_TYPE_ID_VARIANT) {
+       if (bt_field_type_get_type_id(variant_field->type) !=
+                       BT_FIELD_TYPE_ID_VARIANT) {
+               BT_LOGW("Invalid parameter: field's type is not a variant field type: "
+                       "field-addr=%p, ft-addr=%p, ft-id=%s", variant_field,
+                       variant_field->type,
+                       bt_field_type_id_string(variant_field->type->id));
                goto end;
        }
 
-       variant = container_of(variant_field, struct bt_ctf_field_variant,
+       variant = container_of(variant_field, struct bt_field_variant,
                        parent);
        if (variant->tag) {
                tag = bt_get(variant->tag);
@@ -836,30 +1010,48 @@ end:
        return tag;
 }
 
-struct bt_ctf_field *bt_ctf_field_enumeration_get_container(
-       struct bt_ctf_field *field)
+struct bt_field *bt_field_enumeration_get_container(
+       struct bt_field *field)
 {
-       struct bt_ctf_field *container = NULL;
-       struct bt_ctf_field_enumeration *enumeration;
+       struct bt_field *container = NULL;
+       struct bt_field_enumeration *enumeration;
+
+       if (!field) {
+               BT_LOGW_STR("Invalid parameter: field is NULL.");
+               goto end;
+       }
 
-       if (!field || bt_ctf_field_type_get_type_id(field->type) !=
-               BT_CTF_TYPE_ID_ENUM) {
+       if (bt_field_type_get_type_id(field->type) !=
+                       BT_FIELD_TYPE_ID_ENUM) {
+               BT_LOGW("Invalid parameter: field's type is not an enumeration field type: "
+                       "field-addr=%p, ft-addr=%p, ft-id=%s", field,
+                       field->type,
+                       bt_field_type_id_string(field->type->id));
                goto end;
        }
 
-       enumeration = container_of(field, struct bt_ctf_field_enumeration,
+       enumeration = container_of(field, struct bt_field_enumeration,
                parent);
        if (!enumeration->payload) {
                /* We don't want to modify this field if it's frozen */
                if (field->frozen) {
+                       /*
+                        * Not logging a warning here because the user
+                        * could legitimately check if an enumeration's
+                        * container field is set with this function: if
+                        * the preconditions are satisfied, a NULL
+                        * return value means this.
+                        */
+                       BT_LOGV("Not creating a field because enumeration field is frozen: "
+                               "enum-field-addr=%p", field);
                        goto end;
                }
 
-               struct bt_ctf_field_type_enumeration *enumeration_type =
+               struct bt_field_type_enumeration *enumeration_type =
                        container_of(field->type,
-                       struct bt_ctf_field_type_enumeration, parent);
+                       struct bt_field_type_enumeration, parent);
                enumeration->payload =
-                       bt_ctf_field_create(enumeration_type->container);
+                       bt_field_create(enumeration_type->container);
        }
 
        container = enumeration->payload;
@@ -868,106 +1060,151 @@ end:
        return container;
 }
 
-struct bt_ctf_field_type_enumeration_mapping_iterator *
-bt_ctf_field_enumeration_get_mappings(struct bt_ctf_field *field)
+struct bt_field_type_enumeration_mapping_iterator *
+bt_field_enumeration_get_mappings(struct bt_field *field)
 {
        int ret;
-       struct bt_ctf_field *container = NULL;
-       struct bt_ctf_field_type *container_type = NULL;
-       struct bt_ctf_field_type_integer *integer_type = NULL;
-       struct bt_ctf_field_type_enumeration_mapping_iterator *iter = NULL;
+       struct bt_field *container = NULL;
+       struct bt_field_type *container_type = NULL;
+       struct bt_field_type_integer *integer_type = NULL;
+       struct bt_field_type_enumeration_mapping_iterator *iter = NULL;
 
-       container = bt_ctf_field_enumeration_get_container(field);
+       container = bt_field_enumeration_get_container(field);
        if (!container) {
+               BT_LOGW("Invalid parameter: enumeration field has no container field: "
+                       "addr=%p", field);
                goto end;
        }
 
-       container_type = bt_ctf_field_get_type(container);
-       if (!container_type) {
-               goto error_put_container;
-       }
-
+       container_type = bt_field_get_type(container);
+       assert(container_type);
        integer_type = container_of(container_type,
-               struct bt_ctf_field_type_integer, parent);
+               struct bt_field_type_integer, parent);
 
        if (!integer_type->is_signed) {
                uint64_t value;
 
-               ret = bt_ctf_field_unsigned_integer_get_value(container,
+               ret = bt_field_unsigned_integer_get_value(container,
                      &value);
                if (ret) {
+                       BT_LOGW("Cannot get value from signed enumeration field's payload field: "
+                               "enum-field-addr=%p, payload-field-addr=%p",
+                               field, container);
                        goto error_put_container_type;
                }
-               iter = bt_ctf_field_type_enumeration_find_mappings_by_unsigned_value(
+               iter = bt_field_type_enumeration_find_mappings_by_unsigned_value(
                                field->type, value);
        } else {
                int64_t value;
 
-               ret = bt_ctf_field_signed_integer_get_value(container,
+               ret = bt_field_signed_integer_get_value(container,
                      &value);
                if (ret) {
+                       BT_LOGW("Cannot get value from unsigned enumeration field's payload field: "
+                               "enum-field-addr=%p, payload-field-addr=%p",
+                               field, container);
                        goto error_put_container_type;
                }
-               iter = bt_ctf_field_type_enumeration_find_mappings_by_signed_value(
+               iter = bt_field_type_enumeration_find_mappings_by_signed_value(
                                field->type, value);
        }
 
 error_put_container_type:
        bt_put(container_type);
-error_put_container:
        bt_put(container);
 end:
        return iter;
 }
 
-int bt_ctf_field_signed_integer_get_value(struct bt_ctf_field *field,
+int bt_field_signed_integer_get_value(struct bt_field *field,
                int64_t *value)
 {
        int ret = 0;
-       struct bt_ctf_field_integer *integer;
-       struct bt_ctf_field_type_integer *integer_type;
+       struct bt_field_integer *integer;
+       struct bt_field_type_integer *integer_type;
+
+       if (!field) {
+               BT_LOGW_STR("Invalid parameter: field is NULL.");
+               ret = -1;
+               goto end;
+       }
+
+       if (!value) {
+               BT_LOGW_STR("Invalid parameter: value is NULL.");
+               ret = -1;
+               goto end;
+       }
 
-       if (!field || !value || !field->payload_set ||
-               bt_ctf_field_type_get_type_id(field->type) !=
-                       BT_CTF_TYPE_ID_INTEGER) {
+       if (!field->payload_set) {
+               BT_LOGV("Field's payload is not set: addr=%p", field);
+               ret = -1;
+               goto end;
+       }
+
+       if (bt_field_type_get_type_id(field->type) !=
+                       BT_FIELD_TYPE_ID_INTEGER) {
+               BT_LOGW("Invalid parameter: field's type is not an integer field type: "
+                       "field-addr=%p, ft-addr=%p, ft-id=%s", field,
+                       field->type,
+                       bt_field_type_id_string(field->type->id));
                ret = -1;
                goto end;
        }
 
        integer_type = container_of(field->type,
-               struct bt_ctf_field_type_integer, parent);
+               struct bt_field_type_integer, parent);
        if (!integer_type->is_signed) {
+               BT_LOGW("Invalid parameter: integer field's type is not signed: "
+                       "field-addr=%p, ft-addr=%p", field, field->type);
                ret = -1;
                goto end;
        }
 
        integer = container_of(field,
-               struct bt_ctf_field_integer, parent);
+               struct bt_field_integer, parent);
        *value = integer->payload.signd;
 end:
        return ret;
 }
 
-int bt_ctf_field_signed_integer_set_value(struct bt_ctf_field *field,
+int bt_field_signed_integer_set_value(struct bt_field *field,
                int64_t value)
 {
        int ret = 0;
-       struct bt_ctf_field_integer *integer;
-       struct bt_ctf_field_type_integer *integer_type;
+       struct bt_field_integer *integer;
+       struct bt_field_type_integer *integer_type;
        unsigned int size;
        int64_t min_value, max_value;
 
-       if (!field || field->frozen ||
-               bt_ctf_field_type_get_type_id(field->type) !=
-                       BT_CTF_TYPE_ID_INTEGER) {
+       if (!field) {
+               BT_LOGW_STR("Invalid parameter: field is NULL.");
+               ret = -1;
+               goto end;
+       }
+
+       if (field->frozen) {
+               BT_LOGW("Invalid parameter: field is frozen: addr=%p",
+                       field);
+               ret = -1;
+               goto end;
+       }
+
+       if (bt_field_type_get_type_id(field->type) !=
+                       BT_FIELD_TYPE_ID_INTEGER) {
+               BT_LOGW("Invalid parameter: field's type is not an integer field type: "
+                       "field-addr=%p, ft-addr=%p, ft-id=%s", field,
+                       field->type,
+                       bt_field_type_id_string(field->type->id));
                ret = -1;
                goto end;
        }
 
-       integer = container_of(field, struct bt_ctf_field_integer, parent);
+       integer = container_of(field, struct bt_field_integer, parent);
        integer_type = container_of(field->type,
-               struct bt_ctf_field_type_integer, parent);
+               struct bt_field_type_integer, parent);
        if (!integer_type->is_signed) {
+               BT_LOGW("Invalid parameter: integer field's type is not signed: "
+                       "field-addr=%p, ft-addr=%p", field, field->type);
                ret = -1;
                goto end;
        }
@@ -976,64 +1213,109 @@ int bt_ctf_field_signed_integer_set_value(struct bt_ctf_field *field,
        min_value = -(1ULL << (size - 1));
        max_value = (1ULL << (size - 1)) - 1;
        if (value < min_value || value > max_value) {
+               BT_LOGW("Invalid parameter: value is out of bounds: "
+                       "addr=%p, value=%" PRId64 ", "
+                       "min-value=%" PRId64 ", max-value=%" PRId64,
+                       field, value, min_value, max_value);
                ret = -1;
                goto end;
        }
 
        integer->payload.signd = value;
-       integer->parent.payload_set = 1;
+       integer->parent.payload_set = true;
 end:
        return ret;
 }
 
-int bt_ctf_field_unsigned_integer_get_value(struct bt_ctf_field *field,
+int bt_field_unsigned_integer_get_value(struct bt_field *field,
                uint64_t *value)
 {
        int ret = 0;
-       struct bt_ctf_field_integer *integer;
-       struct bt_ctf_field_type_integer *integer_type;
+       struct bt_field_integer *integer;
+       struct bt_field_type_integer *integer_type;
+
+       if (!field) {
+               BT_LOGW_STR("Invalid parameter: field is NULL.");
+               ret = -1;
+               goto end;
+       }
+
+       if (!value) {
+               BT_LOGW_STR("Invalid parameter: value is NULL.");
+               ret = -1;
+               goto end;
+       }
+
+       if (!field->payload_set) {
+               BT_LOGV("Field's payload is not set: addr=%p", field);
+               ret = -1;
+               goto end;
+       }
 
-       if (!field || !value || !field->payload_set ||
-               bt_ctf_field_type_get_type_id(field->type) !=
-                       BT_CTF_TYPE_ID_INTEGER) {
+       if (bt_field_type_get_type_id(field->type) !=
+                       BT_FIELD_TYPE_ID_INTEGER) {
+               BT_LOGW("Invalid parameter: field's type is not an integer field type: "
+                       "field-addr=%p, ft-addr=%p, ft-id=%s", field,
+                       field->type,
+                       bt_field_type_id_string(field->type->id));
                ret = -1;
                goto end;
        }
 
        integer_type = container_of(field->type,
-               struct bt_ctf_field_type_integer, parent);
+               struct bt_field_type_integer, parent);
        if (integer_type->is_signed) {
+               BT_LOGW("Invalid parameter: integer field's type is signed: "
+                       "field-addr=%p, ft-addr=%p", field, field->type);
                ret = -1;
                goto end;
        }
 
        integer = container_of(field,
-               struct bt_ctf_field_integer, parent);
+               struct bt_field_integer, parent);
        *value = integer->payload.unsignd;
 end:
        return ret;
 }
 
-int bt_ctf_field_unsigned_integer_set_value(struct bt_ctf_field *field,
+int bt_field_unsigned_integer_set_value(struct bt_field *field,
                uint64_t value)
 {
        int ret = 0;
-       struct bt_ctf_field_integer *integer;
-       struct bt_ctf_field_type_integer *integer_type;
+       struct bt_field_integer *integer;
+       struct bt_field_type_integer *integer_type;
        unsigned int size;
        uint64_t max_value;
 
-       if (!field || field->frozen ||
-               bt_ctf_field_type_get_type_id(field->type) !=
-                       BT_CTF_TYPE_ID_INTEGER) {
+       if (!field) {
+               BT_LOGW_STR("Invalid parameter: field is NULL.");
+               ret = -1;
+               goto end;
+       }
+
+       if (field->frozen) {
+               BT_LOGW("Invalid parameter: field is frozen: addr=%p",
+                       field);
+               ret = -1;
+               goto end;
+       }
+
+       if (bt_field_type_get_type_id(field->type) !=
+                       BT_FIELD_TYPE_ID_INTEGER) {
+               BT_LOGW("Invalid parameter: field's type is not an integer field type: "
+                       "field-addr=%p, ft-addr=%p, ft-id=%s", field,
+                       field->type,
+                       bt_field_type_id_string(field->type->id));
                ret = -1;
                goto end;
        }
 
-       integer = container_of(field, struct bt_ctf_field_integer, parent);
+       integer = container_of(field, struct bt_field_integer, parent);
        integer_type = container_of(field->type,
-               struct bt_ctf_field_type_integer, parent);
+               struct bt_field_type_integer, parent);
        if (integer_type->is_signed) {
+               BT_LOGW("Invalid parameter: integer field's type is signed: "
+                       "field-addr=%p, ft-addr=%p", field, field->type);
                ret = -1;
                goto end;
        }
@@ -1041,113 +1323,212 @@ int bt_ctf_field_unsigned_integer_set_value(struct bt_ctf_field *field,
        size = integer_type->size;
        max_value = (size == 64) ? UINT64_MAX : ((uint64_t) 1 << size) - 1;
        if (value > max_value) {
+               BT_LOGW("Invalid parameter: value is out of bounds: "
+                       "addr=%p, value=%" PRIu64 ", "
+                       "min-value=%" PRIu64 ", max-value=%" PRIu64,
+                       field, value, (uint64_t) 0, max_value);
                ret = -1;
                goto end;
        }
 
        integer->payload.unsignd = value;
-       integer->parent.payload_set = 1;
+       integer->parent.payload_set = true;
 end:
        return ret;
 }
 
-int bt_ctf_field_floating_point_get_value(struct bt_ctf_field *field,
+int bt_field_floating_point_get_value(struct bt_field *field,
                double *value)
 {
        int ret = 0;
-       struct bt_ctf_field_floating_point *floating_point;
+       struct bt_field_floating_point *floating_point;
+
+       if (!field) {
+               BT_LOGW_STR("Invalid parameter: field is NULL.");
+               ret = -1;
+               goto end;
+       }
 
-       if (!field || !value || !field->payload_set ||
-               bt_ctf_field_type_get_type_id(field->type) !=
-                       BT_CTF_TYPE_ID_FLOAT) {
+       if (!value) {
+               BT_LOGW_STR("Invalid parameter: value is NULL.");
+               ret = -1;
+               goto end;
+       }
+
+       if (!field->payload_set) {
+               BT_LOGV("Field's payload is not set: addr=%p", field);
+               ret = -1;
+               goto end;
+       }
+
+       if (bt_field_type_get_type_id(field->type) !=
+                       BT_FIELD_TYPE_ID_FLOAT) {
+               BT_LOGW("Invalid parameter: field's type is not a floating point number field type: "
+                       "field-addr=%p, ft-addr=%p, ft-id=%s", field,
+                       field->type,
+                       bt_field_type_id_string(field->type->id));
                ret = -1;
                goto end;
        }
 
        floating_point = container_of(field,
-               struct bt_ctf_field_floating_point, parent);
+               struct bt_field_floating_point, parent);
        *value = floating_point->payload;
 end:
        return ret;
 }
 
-int bt_ctf_field_floating_point_set_value(struct bt_ctf_field *field,
+int bt_field_floating_point_set_value(struct bt_field *field,
                double value)
 {
        int ret = 0;
-       struct bt_ctf_field_floating_point *floating_point;
+       struct bt_field_floating_point *floating_point;
 
-       if (!field || field->frozen ||
-               bt_ctf_field_type_get_type_id(field->type) !=
-                       BT_CTF_TYPE_ID_FLOAT) {
+       if (!field) {
+               BT_LOGW_STR("Invalid parameter: field is NULL.");
                ret = -1;
                goto end;
        }
-       floating_point = container_of(field, struct bt_ctf_field_floating_point,
+
+       if (field->frozen) {
+               BT_LOGW("Invalid parameter: field is frozen: addr=%p",
+                       field);
+               ret = -1;
+               goto end;
+       }
+
+       if (bt_field_type_get_type_id(field->type) !=
+                       BT_FIELD_TYPE_ID_FLOAT) {
+               BT_LOGW("Invalid parameter: field's type is not a floating point number field type: "
+                       "field-addr=%p, ft-addr=%p, ft-id=%s", field,
+                       field->type,
+                       bt_field_type_id_string(field->type->id));
+               ret = -1;
+               goto end;
+       }
+
+       floating_point = container_of(field, struct bt_field_floating_point,
                parent);
        floating_point->payload = value;
-       floating_point->parent.payload_set = 1;
+       floating_point->parent.payload_set = true;
 end:
        return ret;
 }
 
-const char *bt_ctf_field_string_get_value(struct bt_ctf_field *field)
+const char *bt_field_string_get_value(struct bt_field *field)
 {
        const char *ret = NULL;
-       struct bt_ctf_field_string *string;
+       struct bt_field_string *string;
+
+       if (!field) {
+               BT_LOGW_STR("Invalid parameter: field is NULL.");
+               goto end;
+       }
+
+       if (!field->payload_set) {
+               BT_LOGV("Field's payload is not set: addr=%p", field);
+               goto end;
+       }
 
-       if (!field || !field->payload_set ||
-               bt_ctf_field_type_get_type_id(field->type) !=
-                       BT_CTF_TYPE_ID_STRING) {
+       if (bt_field_type_get_type_id(field->type) !=
+                       BT_FIELD_TYPE_ID_STRING) {
+               BT_LOGW("Invalid parameter: field's type is not a string field type: "
+                       "field-addr=%p, ft-addr=%p, ft-id=%s", field,
+                       field->type,
+                       bt_field_type_id_string(field->type->id));
                goto end;
        }
 
        string = container_of(field,
-               struct bt_ctf_field_string, parent);
+               struct bt_field_string, parent);
        ret = string->payload->str;
 end:
        return ret;
 }
 
-int bt_ctf_field_string_set_value(struct bt_ctf_field *field,
+int bt_field_string_set_value(struct bt_field *field,
                const char *value)
 {
        int ret = 0;
-       struct bt_ctf_field_string *string;
+       struct bt_field_string *string;
+
+       if (!field) {
+               BT_LOGW_STR("Invalid parameter: field is NULL.");
+               ret = -1;
+               goto end;
+       }
+
+       if (!value) {
+               BT_LOGW_STR("Invalid parameter: value is NULL.");
+               ret = -1;
+               goto end;
+       }
+
+       if (field->frozen) {
+               BT_LOGW("Invalid parameter: field is frozen: addr=%p",
+                       field);
+               ret = -1;
+               goto end;
+       }
 
-       if (!field || !value || field->frozen ||
-               bt_ctf_field_type_get_type_id(field->type) !=
-                       BT_CTF_TYPE_ID_STRING) {
+       if (bt_field_type_get_type_id(field->type) !=
+                       BT_FIELD_TYPE_ID_STRING) {
+               BT_LOGW("Invalid parameter: field's type is not a string field type: "
+                       "field-addr=%p, ft-addr=%p, ft-id=%s", field,
+                       field->type,
+                       bt_field_type_id_string(field->type->id));
                ret = -1;
                goto end;
        }
 
-       string = container_of(field, struct bt_ctf_field_string, parent);
+       string = container_of(field, struct bt_field_string, parent);
        if (string->payload) {
                g_string_assign(string->payload, value);
        } else {
                string->payload = g_string_new(value);
        }
 
-       string->parent.payload_set = 1;
+       string->parent.payload_set = true;
 end:
        return ret;
 }
 
-int bt_ctf_field_string_append(struct bt_ctf_field *field,
+int bt_field_string_append(struct bt_field *field,
                const char *value)
 {
        int ret = 0;
-       struct bt_ctf_field_string *string_field;
+       struct bt_field_string *string_field;
+
+       if (!field) {
+               BT_LOGW_STR("Invalid parameter: field is NULL.");
+               ret = -1;
+               goto end;
+       }
+
+       if (!value) {
+               BT_LOGW_STR("Invalid parameter: value is NULL.");
+               ret = -1;
+               goto end;
+       }
+
+       if (field->frozen) {
+               BT_LOGW("Invalid parameter: field is frozen: addr=%p",
+                       field);
+               ret = -1;
+               goto end;
+       }
 
-       if (!field || !value || field->frozen ||
-               bt_ctf_field_type_get_type_id(field->type) !=
-                       BT_CTF_TYPE_ID_STRING) {
+       if (bt_field_type_get_type_id(field->type) !=
+                       BT_FIELD_TYPE_ID_STRING) {
+               BT_LOGW("Invalid parameter: field's type is not a string field type: "
+                       "field-addr=%p, ft-addr=%p, ft-id=%s", field,
+                       field->type,
+                       bt_field_type_id_string(field->type->id));
                ret = -1;
                goto end;
        }
 
-       string_field = container_of(field, struct bt_ctf_field_string, parent);
+       string_field = container_of(field, struct bt_field_string, parent);
 
        if (string_field->payload) {
                g_string_append(string_field->payload, value);
@@ -1155,28 +1536,50 @@ int bt_ctf_field_string_append(struct bt_ctf_field *field,
                string_field->payload = g_string_new(value);
        }
 
-       string_field->parent.payload_set = 1;
+       string_field->parent.payload_set = true;
 
 end:
        return ret;
 }
 
-int bt_ctf_field_string_append_len(struct bt_ctf_field *field,
+int bt_field_string_append_len(struct bt_field *field,
                const char *value, unsigned int length)
 {
        int i;
        int ret = 0;
        unsigned int effective_length = length;
-       struct bt_ctf_field_string *string_field;
+       struct bt_field_string *string_field;
+
+       if (!field) {
+               BT_LOGW_STR("Invalid parameter: field is NULL.");
+               ret = -1;
+               goto end;
+       }
+
+       if (!value) {
+               BT_LOGW_STR("Invalid parameter: value is NULL.");
+               ret = -1;
+               goto end;
+       }
+
+       if (field->frozen) {
+               BT_LOGW("Invalid parameter: field is frozen: addr=%p",
+                       field);
+               ret = -1;
+               goto end;
+       }
 
-       if (!field || !value || field->frozen ||
-               bt_ctf_field_type_get_type_id(field->type) !=
-                       BT_CTF_TYPE_ID_STRING) {
+       if (bt_field_type_get_type_id(field->type) !=
+                       BT_FIELD_TYPE_ID_STRING) {
+               BT_LOGW("Invalid parameter: field's type is not a string field type: "
+                       "field-addr=%p, ft-addr=%p, ft-id=%s", field,
+                       field->type,
+                       bt_field_type_id_string(field->type->id));
                ret = -1;
                goto end;
        }
 
-       string_field = container_of(field, struct bt_ctf_field_string, parent);
+       string_field = container_of(field, struct bt_field_string, parent);
 
        /* make sure no null bytes are appended */
        for (i = 0; i < length; ++i) {
@@ -1194,25 +1597,29 @@ int bt_ctf_field_string_append_len(struct bt_ctf_field *field,
                        effective_length);
        }
 
-       string_field->parent.payload_set = 1;
+       string_field->parent.payload_set = true;
 
 end:
        return ret;
 }
 
 BT_HIDDEN
-int bt_ctf_field_validate(struct bt_ctf_field *field)
+int bt_field_validate(struct bt_field *field)
 {
        int ret = 0;
-       enum bt_ctf_type_id type_id;
+       enum bt_field_type_id type_id;
 
        if (!field) {
+               BT_LOGD_STR("Invalid parameter: field is NULL.");
                ret = -1;
                goto end;
        }
 
-       type_id = bt_ctf_field_type_get_type_id(field->type);
-       if (type_id <= BT_CTF_TYPE_ID_UNKNOWN || type_id >= BT_CTF_NR_TYPE_IDS) {
+       type_id = bt_field_type_get_type_id(field->type);
+       if (type_id <= BT_FIELD_TYPE_ID_UNKNOWN || type_id >= BT_FIELD_TYPE_ID_NR) {
+               BT_LOGW("Invalid parameter: unknown field type ID: "
+                       "addr=%p, ft-addr=%p, ft-id=%d",
+                       field, field->type, type_id);
                ret = -1;
                goto end;
        }
@@ -1222,19 +1629,29 @@ end:
        return ret;
 }
 
-BT_HIDDEN
-int bt_ctf_field_reset(struct bt_ctf_field *field)
+int bt_field_reset(struct bt_field *field)
 {
        int ret = 0;
-       enum bt_ctf_type_id type_id;
+       enum bt_field_type_id type_id;
 
        if (!field) {
+               BT_LOGD_STR("Invalid parameter: field is NULL.");
+               ret = -1;
+               goto end;
+       }
+
+       if (field->frozen) {
+               BT_LOGW("Invalid parameter: field is frozen: addr=%p",
+                       field);
                ret = -1;
                goto end;
        }
 
-       type_id = bt_ctf_field_type_get_type_id(field->type);
-       if (type_id <= BT_CTF_TYPE_ID_UNKNOWN || type_id >= BT_CTF_NR_TYPE_IDS) {
+       type_id = bt_field_type_get_type_id(field->type);
+       if (type_id <= BT_FIELD_TYPE_ID_UNKNOWN || type_id >= BT_FIELD_TYPE_ID_NR) {
+               BT_LOGW("Invalid parameter: unknown field type ID: "
+                       "addr=%p, ft-addr=%p, ft-id=%d",
+                       field, field->type, type_id);
                ret = -1;
                goto end;
        }
@@ -1245,20 +1662,26 @@ end:
 }
 
 BT_HIDDEN
-int bt_ctf_field_serialize(struct bt_ctf_field *field,
-               struct bt_ctf_stream_pos *pos,
-               enum bt_ctf_byte_order native_byte_order)
+int bt_field_serialize(struct bt_field *field,
+               struct bt_stream_pos *pos,
+               enum bt_byte_order native_byte_order)
 {
        int ret = 0;
-       enum bt_ctf_type_id type_id;
+       enum bt_field_type_id type_id;
+
+       assert(pos);
 
-       if (!field || !pos) {
+       if (!field) {
+               BT_LOGD_STR("Invalid parameter: field is NULL.");
                ret = -1;
                goto end;
        }
 
-       type_id = bt_ctf_field_type_get_type_id(field->type);
-       if (type_id <= BT_CTF_TYPE_ID_UNKNOWN || type_id >= BT_CTF_NR_TYPE_IDS) {
+       type_id = bt_field_type_get_type_id(field->type);
+       if (type_id <= BT_FIELD_TYPE_ID_UNKNOWN || type_id >= BT_FIELD_TYPE_ID_NR) {
+               BT_LOGW("Invalid parameter: unknown field type ID: "
+                       "addr=%p, ft-addr=%p, ft-id=%d",
+                       field, field->type, type_id);
                ret = -1;
                goto end;
        }
@@ -1268,19 +1691,20 @@ end:
        return ret;
 }
 
-
-BT_HIDDEN
-bool bt_ctf_field_is_set(struct bt_ctf_field *field)
+bt_bool bt_field_is_set(struct bt_field *field)
 {
-       bool is_set = false;
-       enum bt_ctf_type_id type_id;
+       bt_bool is_set = BT_FALSE;
+       enum bt_field_type_id type_id;
 
        if (!field) {
                goto end;
        }
 
-       type_id = bt_ctf_field_type_get_type_id(field->type);
-       if (type_id <= BT_CTF_TYPE_ID_UNKNOWN || type_id >= BT_CTF_NR_TYPE_IDS) {
+       type_id = bt_field_type_get_type_id(field->type);
+       if (type_id <= BT_FIELD_TYPE_ID_UNKNOWN || type_id >= BT_FIELD_TYPE_ID_NR) {
+               BT_LOGW("Invalid parameter: unknown field type ID: "
+                       "field-addr=%p, ft-addr=%p, ft-id=%d",
+                       field, field->type, type_id);
                goto end;
        }
 
@@ -1289,23 +1713,28 @@ end:
        return is_set;
 }
 
-struct bt_ctf_field *bt_ctf_field_copy(struct bt_ctf_field *field)
+struct bt_field *bt_field_copy(struct bt_field *field)
 {
        int ret;
-       struct bt_ctf_field *copy = NULL;
-       enum bt_ctf_type_id type_id;
+       struct bt_field *copy = NULL;
+       enum bt_field_type_id type_id;
 
        if (!field) {
+               BT_LOGW_STR("Invalid parameter: field is NULL.");
                goto end;
        }
 
-       type_id = bt_ctf_field_type_get_type_id(field->type);
-       if (type_id <= BT_CTF_TYPE_ID_UNKNOWN || type_id >= BT_CTF_NR_TYPE_IDS) {
+       type_id = bt_field_type_get_type_id(field->type);
+       if (type_id <= BT_FIELD_TYPE_ID_UNKNOWN || type_id >= BT_FIELD_TYPE_ID_NR) {
+               BT_LOGW("Invalid parameter: unknown field type ID: "
+                       "field-addr=%p, ft-addr=%p, ft-id=%d",
+                       field, field->type, type_id);
                goto end;
        }
 
-       copy = bt_ctf_field_create(field->type);
+       copy = bt_field_create(field->type);
        if (!copy) {
+               BT_LOGW("Cannot create field: ft-addr=%p", field->type);
                goto end;
        }
 
@@ -1320,78 +1749,142 @@ end:
 }
 
 static
-struct bt_ctf_field *bt_ctf_field_integer_create(struct bt_ctf_field_type *type)
+struct bt_field *bt_field_integer_create(struct bt_field_type *type)
 {
-       struct bt_ctf_field_integer *integer = g_new0(
-               struct bt_ctf_field_integer, 1);
+       struct bt_field_integer *integer = g_new0(
+               struct bt_field_integer, 1);
+
+       BT_LOGD("Creating integer field object: ft-addr=%p", type);
+
+       if (integer) {
+               BT_LOGD("Created integer field object: addr=%p, ft-addr=%p",
+                       &integer->parent, type);
+       } else {
+               BT_LOGE_STR("Failed to allocate one integer field.");
+       }
 
        return integer ? &integer->parent : NULL;
 }
 
 static
-struct bt_ctf_field *bt_ctf_field_enumeration_create(
-       struct bt_ctf_field_type *type)
+struct bt_field *bt_field_enumeration_create(
+       struct bt_field_type *type)
 {
-       struct bt_ctf_field_enumeration *enumeration = g_new0(
-               struct bt_ctf_field_enumeration, 1);
+       struct bt_field_enumeration *enumeration = g_new0(
+               struct bt_field_enumeration, 1);
+
+       BT_LOGD("Creating enumeration field object: ft-addr=%p", type);
+
+       if (enumeration) {
+               BT_LOGD("Created enumeration field object: addr=%p, ft-addr=%p",
+                       &enumeration->parent, type);
+       } else {
+               BT_LOGE_STR("Failed to allocate one enumeration field.");
+       }
 
        return enumeration ? &enumeration->parent : NULL;
 }
 
 static
-struct bt_ctf_field *bt_ctf_field_floating_point_create(
-       struct bt_ctf_field_type *type)
+struct bt_field *bt_field_floating_point_create(
+       struct bt_field_type *type)
 {
-       struct bt_ctf_field_floating_point *floating_point;
+       struct bt_field_floating_point *floating_point;
+
+       BT_LOGD("Creating floating point number field object: ft-addr=%p", type);
+       floating_point = g_new0(struct bt_field_floating_point, 1);
+
+       if (floating_point) {
+               BT_LOGD("Created floating point number field object: addr=%p, ft-addr=%p",
+                       &floating_point->parent, type);
+       } else {
+               BT_LOGE_STR("Failed to allocate one floating point number field.");
+       }
 
-       floating_point = g_new0(struct bt_ctf_field_floating_point, 1);
        return floating_point ? &floating_point->parent : NULL;
 }
 
 static
-struct bt_ctf_field *bt_ctf_field_structure_create(
-       struct bt_ctf_field_type *type)
+struct bt_field *bt_field_structure_create(
+       struct bt_field_type *type)
 {
-       struct bt_ctf_field_type_structure *structure_type = container_of(type,
-               struct bt_ctf_field_type_structure, parent);
-       struct bt_ctf_field_structure *structure = g_new0(
-               struct bt_ctf_field_structure, 1);
-       struct bt_ctf_field *field = NULL;
+       struct bt_field_type_structure *structure_type = container_of(type,
+               struct bt_field_type_structure, parent);
+       struct bt_field_structure *structure = g_new0(
+               struct bt_field_structure, 1);
+       struct bt_field *ret = NULL;
+       size_t i;
+
+       BT_LOGD("Creating structure field object: ft-addr=%p", type);
 
        if (!structure) {
+               BT_LOGE_STR("Failed to allocate one structure field.");
                goto end;
        }
 
-       structure->field_name_to_index = structure_type->field_name_to_index;
        structure->fields = g_ptr_array_new_with_free_func(
-               (GDestroyNotify)bt_ctf_field_put);
+               (GDestroyNotify) bt_put);
        g_ptr_array_set_size(structure->fields,
-               g_hash_table_size(structure->field_name_to_index));
-       field = &structure->parent;
+               structure_type->fields->len);
+
+       /* Create all fields contained by the structure field. */
+       for (i = 0; i < structure_type->fields->len; i++) {
+               struct bt_field *field;
+               struct structure_field *field_type =
+                       g_ptr_array_index(structure_type->fields, i);
+
+               field = bt_field_create(field_type->type);
+               if (!field) {
+                       BT_LOGE("Failed to create structure field's member: name=\"%s\", index=%zu",
+                               g_quark_to_string(field_type->name), i);
+                       bt_field_structure_destroy(&structure->parent);
+                       goto end;
+               }
+
+               g_ptr_array_index(structure->fields, i) = field;
+       }
+
+       ret = &structure->parent;
+       BT_LOGD("Created structure field object: addr=%p, ft-addr=%p", ret,
+               type);
 end:
-       return field;
+       return ret;
 }
 
 static
-struct bt_ctf_field *bt_ctf_field_variant_create(struct bt_ctf_field_type *type)
+struct bt_field *bt_field_variant_create(struct bt_field_type *type)
 {
-       struct bt_ctf_field_variant *variant = g_new0(
-               struct bt_ctf_field_variant, 1);
+       struct bt_field_variant *variant = g_new0(
+               struct bt_field_variant, 1);
+
+       BT_LOGD("Creating variant field object: ft-addr=%p", type);
+
+       if (variant) {
+               BT_LOGD("Created variant field object: addr=%p, ft-addr=%p",
+                       &variant->parent, type);
+       } else {
+               BT_LOGE_STR("Failed to allocate one variant field.");
+       }
+
        return variant ? &variant->parent : NULL;
 }
 
 static
-struct bt_ctf_field *bt_ctf_field_array_create(struct bt_ctf_field_type *type)
+struct bt_field *bt_field_array_create(struct bt_field_type *type)
 {
-       struct bt_ctf_field_array *array = g_new0(struct bt_ctf_field_array, 1);
-       struct bt_ctf_field_type_array *array_type;
+       struct bt_field_array *array = g_new0(struct bt_field_array, 1);
+       struct bt_field_type_array *array_type;
        unsigned int array_length;
 
-       if (!array || !type) {
+       BT_LOGD("Creating array field object: ft-addr=%p", type);
+       assert(type);
+
+       if (!array) {
+               BT_LOGE_STR("Failed to allocate one array field.");
                goto error;
        }
 
-       array_type = container_of(type, struct bt_ctf_field_type_array, parent);
+       array_type = container_of(type, struct bt_field_type_array, parent);
        array_length = array_type->length;
        array->elements = g_ptr_array_sized_new(array_length);
        if (!array->elements) {
@@ -1399,8 +1892,10 @@ struct bt_ctf_field *bt_ctf_field_array_create(struct bt_ctf_field_type *type)
        }
 
        g_ptr_array_set_free_func(array->elements,
-               (GDestroyNotify)bt_ctf_field_put);
+               (GDestroyNotify) bt_put);
        g_ptr_array_set_size(array->elements, array_length);
+       BT_LOGD("Created array field object: addr=%p, ft-addr=%p",
+               &array->parent, type);
        return &array->parent;
 error:
        g_free(array);
@@ -1408,152 +1903,183 @@ error:
 }
 
 static
-struct bt_ctf_field *bt_ctf_field_sequence_create(
-       struct bt_ctf_field_type *type)
+struct bt_field *bt_field_sequence_create(
+       struct bt_field_type *type)
 {
-       struct bt_ctf_field_sequence *sequence = g_new0(
-               struct bt_ctf_field_sequence, 1);
+       struct bt_field_sequence *sequence = g_new0(
+               struct bt_field_sequence, 1);
+
+       BT_LOGD("Creating sequence field object: ft-addr=%p", type);
+
+       if (sequence) {
+               BT_LOGD("Created sequence field object: addr=%p, ft-addr=%p",
+                       &sequence->parent, type);
+       } else {
+               BT_LOGE_STR("Failed to allocate one sequence field.");
+       }
+
        return sequence ? &sequence->parent : NULL;
 }
 
 static
-struct bt_ctf_field *bt_ctf_field_string_create(struct bt_ctf_field_type *type)
+struct bt_field *bt_field_string_create(struct bt_field_type *type)
 {
-       struct bt_ctf_field_string *string = g_new0(
-               struct bt_ctf_field_string, 1);
+       struct bt_field_string *string = g_new0(
+               struct bt_field_string, 1);
+
+       BT_LOGD("Creating string field object: ft-addr=%p", type);
+
+       if (string) {
+               BT_LOGD("Created string field object: addr=%p, ft-addr=%p",
+                       &string->parent, type);
+       } else {
+               BT_LOGE_STR("Failed to allocate one string field.");
+       }
+
        return string ? &string->parent : NULL;
 }
 
 static
-void bt_ctf_field_destroy(struct bt_object *obj)
+void bt_field_destroy(struct bt_object *obj)
 {
-       struct bt_ctf_field *field;
-       struct bt_ctf_field_type *type;
-       enum bt_ctf_type_id type_id;
+       struct bt_field *field;
+       struct bt_field_type *type;
+       enum bt_field_type_id type_id;
 
-       field = container_of(obj, struct bt_ctf_field, base);
+       field = container_of(obj, struct bt_field, base);
        type = field->type;
-       type_id = bt_ctf_field_type_get_type_id(type);
-       if (type_id <= BT_CTF_TYPE_ID_UNKNOWN ||
-               type_id >= BT_CTF_NR_TYPE_IDS) {
-               return;
-       }
-
+       type_id = bt_field_type_get_type_id(type);
+       assert(type_id > BT_FIELD_TYPE_ID_UNKNOWN &&
+               type_id < BT_FIELD_TYPE_ID_NR);
        field_destroy_funcs[type_id](field);
+       BT_LOGD_STR("Putting field's type.");
        bt_put(type);
 }
 
 static
-void bt_ctf_field_integer_destroy(struct bt_ctf_field *field)
+void bt_field_integer_destroy(struct bt_field *field)
 {
-       struct bt_ctf_field_integer *integer;
+       struct bt_field_integer *integer;
 
        if (!field) {
                return;
        }
 
-       integer = container_of(field, struct bt_ctf_field_integer, parent);
+       BT_LOGD("Destroying integer field object: addr=%p", field);
+       integer = container_of(field, struct bt_field_integer, parent);
        g_free(integer);
 }
 
 static
-void bt_ctf_field_enumeration_destroy(struct bt_ctf_field *field)
+void bt_field_enumeration_destroy(struct bt_field *field)
 {
-       struct bt_ctf_field_enumeration *enumeration;
+       struct bt_field_enumeration *enumeration;
 
        if (!field) {
                return;
        }
 
-       enumeration = container_of(field, struct bt_ctf_field_enumeration,
+       BT_LOGD("Destroying enumeration field object: addr=%p", field);
+       enumeration = container_of(field, struct bt_field_enumeration,
                parent);
+       BT_LOGD_STR("Putting payload field.");
        bt_put(enumeration->payload);
        g_free(enumeration);
 }
 
 static
-void bt_ctf_field_floating_point_destroy(struct bt_ctf_field *field)
+void bt_field_floating_point_destroy(struct bt_field *field)
 {
-       struct bt_ctf_field_floating_point *floating_point;
+       struct bt_field_floating_point *floating_point;
 
        if (!field) {
                return;
        }
 
-       floating_point = container_of(field, struct bt_ctf_field_floating_point,
+       BT_LOGD("Destroying floating point number field object: addr=%p", field);
+       floating_point = container_of(field, struct bt_field_floating_point,
                parent);
        g_free(floating_point);
 }
 
 static
-void bt_ctf_field_structure_destroy(struct bt_ctf_field *field)
+void bt_field_structure_destroy(struct bt_field *field)
 {
-       struct bt_ctf_field_structure *structure;
+       struct bt_field_structure *structure;
 
        if (!field) {
                return;
        }
 
-       structure = container_of(field, struct bt_ctf_field_structure, parent);
+       BT_LOGD("Destroying structure field object: addr=%p", field);
+       structure = container_of(field, struct bt_field_structure, parent);
        g_ptr_array_free(structure->fields, TRUE);
        g_free(structure);
 }
 
 static
-void bt_ctf_field_variant_destroy(struct bt_ctf_field *field)
+void bt_field_variant_destroy(struct bt_field *field)
 {
-       struct bt_ctf_field_variant *variant;
+       struct bt_field_variant *variant;
 
        if (!field) {
                return;
        }
 
-       variant = container_of(field, struct bt_ctf_field_variant, parent);
+       BT_LOGD("Destroying variant field object: addr=%p", field);
+       variant = container_of(field, struct bt_field_variant, parent);
+       BT_LOGD_STR("Putting tag field.");
        bt_put(variant->tag);
+       BT_LOGD_STR("Putting payload field.");
        bt_put(variant->payload);
        g_free(variant);
 }
 
 static
-void bt_ctf_field_array_destroy(struct bt_ctf_field *field)
+void bt_field_array_destroy(struct bt_field *field)
 {
-       struct bt_ctf_field_array *array;
+       struct bt_field_array *array;
 
        if (!field) {
                return;
        }
 
-       array = container_of(field, struct bt_ctf_field_array, parent);
+       BT_LOGD("Destroying array field object: addr=%p", field);
+       array = container_of(field, struct bt_field_array, parent);
        g_ptr_array_free(array->elements, TRUE);
        g_free(array);
 }
 
 static
-void bt_ctf_field_sequence_destroy(struct bt_ctf_field *field)
+void bt_field_sequence_destroy(struct bt_field *field)
 {
-       struct bt_ctf_field_sequence *sequence;
+       struct bt_field_sequence *sequence;
 
        if (!field) {
                return;
        }
 
-       sequence = container_of(field, struct bt_ctf_field_sequence, parent);
+       BT_LOGD("Destroying sequence field object: addr=%p", field);
+       sequence = container_of(field, struct bt_field_sequence, parent);
        if (sequence->elements) {
                g_ptr_array_free(sequence->elements, TRUE);
        }
+       BT_LOGD_STR("Putting length field.");
        bt_put(sequence->length);
        g_free(sequence);
 }
 
 static
-void bt_ctf_field_string_destroy(struct bt_ctf_field *field)
+void bt_field_string_destroy(struct bt_field *field)
 {
-       struct bt_ctf_field_string *string;
+       struct bt_field_string *string;
+
        if (!field) {
                return;
        }
 
-       string = container_of(field, struct bt_ctf_field_string, parent);
+       BT_LOGD("Destroying string field object: addr=%p", field);
+       string = container_of(field, struct bt_field_string, parent);
        if (string->payload) {
                g_string_free(string->payload, TRUE);
        }
@@ -1561,58 +2087,68 @@ void bt_ctf_field_string_destroy(struct bt_ctf_field *field)
 }
 
 static
-int bt_ctf_field_generic_validate(struct bt_ctf_field *field)
+int bt_field_generic_validate(struct bt_field *field)
 {
        return (field && field->payload_set) ? 0 : -1;
 }
 
 static
-int bt_ctf_field_enumeration_validate(struct bt_ctf_field *field)
+int bt_field_enumeration_validate(struct bt_field *field)
 {
        int ret;
-       struct bt_ctf_field_enumeration *enumeration;
+       struct bt_field_enumeration *enumeration;
 
        if (!field) {
+               BT_LOGD_STR("Invalid parameter: field is NULL.");
                ret = -1;
                goto end;
        }
 
-       enumeration = container_of(field, struct bt_ctf_field_enumeration,
+       enumeration = container_of(field, struct bt_field_enumeration,
                parent);
        if (!enumeration->payload) {
+               BT_LOGW("Invalid enumeration field: payload is not set: "
+                       "addr=%p", field);
                ret = -1;
                goto end;
        }
 
-       ret = bt_ctf_field_validate(enumeration->payload);
+       ret = bt_field_validate(enumeration->payload);
 end:
        return ret;
 }
 
 static
-int bt_ctf_field_structure_validate(struct bt_ctf_field *field)
+int bt_field_structure_validate(struct bt_field *field)
 {
-       size_t i;
+       int64_t i;
        int ret = 0;
-       struct bt_ctf_field_structure *structure;
+       struct bt_field_structure *structure;
 
        if (!field) {
+               BT_LOGD_STR("Invalid parameter: field is NULL.");
                ret = -1;
                goto end;
        }
 
-       structure = container_of(field, struct bt_ctf_field_structure, parent);
+       structure = container_of(field, struct bt_field_structure, parent);
        for (i = 0; i < structure->fields->len; i++) {
-               ret = bt_ctf_field_validate(structure->fields->pdata[i]);
+               struct bt_field *entry_field = structure->fields->pdata[i];
+               ret = bt_field_validate(entry_field);
+
                if (ret) {
+                       int this_ret;
                        const char *name;
-                       struct bt_ctf_field_type *field_type =
-                                       bt_ctf_field_get_type(field);
-
-                       (void) bt_ctf_field_type_structure_get_field(field_type,
-                                       &name, NULL, i);
-                       fprintf(stderr, "Field %s failed validation\n",
-                                       name ? name : "NULL");
+                       struct bt_field_type *field_type =
+                                       bt_field_get_type(field);
+
+                       this_ret = bt_field_type_structure_get_field_by_index(
+                               field_type, &name, NULL, i);
+                       assert(this_ret == 0);
+                       BT_LOGW("Invalid structure field's field: "
+                               "struct-field-addr=%p, field-addr=%p, "
+                               "field-name=\"%s\", index=%" PRId64,
+                               field, entry_field, name, i);
                        bt_put(field_type);
                        goto end;
                }
@@ -1622,39 +2158,50 @@ end:
 }
 
 static
-int bt_ctf_field_variant_validate(struct bt_ctf_field *field)
+int bt_field_variant_validate(struct bt_field *field)
 {
        int ret = 0;
-       struct bt_ctf_field_variant *variant;
+       struct bt_field_variant *variant;
 
        if (!field) {
+               BT_LOGD_STR("Invalid parameter: field is NULL.");
                ret = -1;
                goto end;
        }
 
-       variant = container_of(field, struct bt_ctf_field_variant, parent);
-       ret = bt_ctf_field_validate(variant->payload);
+       variant = container_of(field, struct bt_field_variant, parent);
+       ret = bt_field_validate(variant->payload);
+       if (ret) {
+               BT_LOGW("Invalid variant field's payload field: "
+                       "variant-field-addr=%p, variant-payload-field-addr=%p",
+                       field, variant->payload);
+       }
 end:
        return ret;
 }
 
 static
-int bt_ctf_field_array_validate(struct bt_ctf_field *field)
+int bt_field_array_validate(struct bt_field *field)
 {
-       size_t i;
+       int64_t i;
        int ret = 0;
-       struct bt_ctf_field_array *array;
+       struct bt_field_array *array;
 
        if (!field) {
+               BT_LOGD_STR("Invalid parameter: field is NULL.");
                ret = -1;
                goto end;
        }
 
-       array = container_of(field, struct bt_ctf_field_array, parent);
+       array = container_of(field, struct bt_field_array, parent);
        for (i = 0; i < array->elements->len; i++) {
-               ret = bt_ctf_field_validate(array->elements->pdata[i]);
+               struct bt_field *elem_field = array->elements->pdata[i];
+
+               ret = bt_field_validate(elem_field);
                if (ret) {
-                       fprintf(stderr, "Failed to validate array field #%zu\n", i);
+                       BT_LOGW("Invalid array field's element field: "
+                               "array-field-addr=%p, field-addr=%p, "
+                               "index=%" PRId64, field, elem_field, i);
                        goto end;
                }
        }
@@ -1663,22 +2210,27 @@ end:
 }
 
 static
-int bt_ctf_field_sequence_validate(struct bt_ctf_field *field)
+int bt_field_sequence_validate(struct bt_field *field)
 {
        size_t i;
        int ret = 0;
-       struct bt_ctf_field_sequence *sequence;
+       struct bt_field_sequence *sequence;
 
        if (!field) {
+               BT_LOGD_STR("Invalid parameter: field is NULL.");
                ret = -1;
                goto end;
        }
 
-       sequence = container_of(field, struct bt_ctf_field_sequence, parent);
+       sequence = container_of(field, struct bt_field_sequence, parent);
        for (i = 0; i < sequence->elements->len; i++) {
-               ret = bt_ctf_field_validate(sequence->elements->pdata[i]);
+               struct bt_field *elem_field = sequence->elements->pdata[i];
+
+               ret = bt_field_validate(elem_field);
                if (ret) {
-                       fprintf(stderr, "Failed to validate sequence field #%zu\n", i);
+                       BT_LOGW("Invalid sequence field's element field: "
+                               "sequence-field-addr=%p, field-addr=%p, "
+                               "index=%zu", field, elem_field, i);
                        goto end;
                }
        }
@@ -1687,57 +2239,60 @@ end:
 }
 
 static
-int bt_ctf_field_generic_reset(struct bt_ctf_field *field)
+int bt_field_generic_reset(struct bt_field *field)
 {
        int ret = 0;
 
        if (!field) {
+               BT_LOGD_STR("Invalid parameter: field is NULL.");
                ret = -1;
                goto end;
        }
 
-       field->payload_set = 0;
+       field->payload_set = false;
 end:
        return ret;
 }
 
 static
-int bt_ctf_field_enumeration_reset(struct bt_ctf_field *field)
+int bt_field_enumeration_reset(struct bt_field *field)
 {
        int ret = 0;
-       struct bt_ctf_field_enumeration *enumeration;
+       struct bt_field_enumeration *enumeration;
 
        if (!field) {
+               BT_LOGD_STR("Invalid parameter: field is NULL.");
                ret = -1;
                goto end;
        }
 
-       enumeration = container_of(field, struct bt_ctf_field_enumeration,
+       enumeration = container_of(field, struct bt_field_enumeration,
                parent);
        if (!enumeration->payload) {
                goto end;
        }
 
-       ret = bt_ctf_field_reset(enumeration->payload);
+       ret = bt_field_reset(enumeration->payload);
 end:
        return ret;
 }
 
 static
-int bt_ctf_field_structure_reset(struct bt_ctf_field *field)
+int bt_field_structure_reset(struct bt_field *field)
 {
-       size_t i;
+       int64_t i;
        int ret = 0;
-       struct bt_ctf_field_structure *structure;
+       struct bt_field_structure *structure;
 
        if (!field) {
+               BT_LOGD_STR("Invalid parameter: field is NULL.");
                ret = -1;
                goto end;
        }
 
-       structure = container_of(field, struct bt_ctf_field_structure, parent);
+       structure = container_of(field, struct bt_field_structure, parent);
        for (i = 0; i < structure->fields->len; i++) {
-               struct bt_ctf_field *member = structure->fields->pdata[i];
+               struct bt_field *member = structure->fields->pdata[i];
 
                if (!member) {
                        /*
@@ -1747,8 +2302,11 @@ int bt_ctf_field_structure_reset(struct bt_ctf_field *field)
                        continue;
                }
 
-               ret = bt_ctf_field_reset(member);
+               ret = bt_field_reset(member);
                if (ret) {
+                       BT_LOGE("Failed to reset structure field's field: "
+                               "struct-field-addr=%p, field-addr=%p, "
+                               "index=%" PRId64, field, member, i);
                        goto end;
                }
        }
@@ -1757,39 +2315,40 @@ end:
 }
 
 static
-int bt_ctf_field_variant_reset(struct bt_ctf_field *field)
+int bt_field_variant_reset(struct bt_field *field)
 {
        int ret = 0;
-       struct bt_ctf_field_variant *variant;
+       struct bt_field_variant *variant;
 
        if (!field) {
+               BT_LOGD_STR("Invalid parameter: field is NULL.");
                ret = -1;
                goto end;
        }
 
-       variant = container_of(field, struct bt_ctf_field_variant, parent);
-       if (variant->payload) {
-               ret = bt_ctf_field_reset(variant->payload);
-       }
+       variant = container_of(field, struct bt_field_variant, parent);
+       BT_PUT(variant->tag);
+       BT_PUT(variant->payload);
 end:
        return ret;
 }
 
 static
-int bt_ctf_field_array_reset(struct bt_ctf_field *field)
+int bt_field_array_reset(struct bt_field *field)
 {
        size_t i;
        int ret = 0;
-       struct bt_ctf_field_array *array;
+       struct bt_field_array *array;
 
        if (!field) {
+               BT_LOGD_STR("Invalid parameter: field is NULL.");
                ret = -1;
                goto end;
        }
 
-       array = container_of(field, struct bt_ctf_field_array, parent);
+       array = container_of(field, struct bt_field_array, parent);
        for (i = 0; i < array->elements->len; i++) {
-               struct bt_ctf_field *member = array->elements->pdata[i];
+               struct bt_field *member = array->elements->pdata[i];
 
                if (!member) {
                        /*
@@ -1799,8 +2358,11 @@ int bt_ctf_field_array_reset(struct bt_ctf_field *field)
                        continue;
                }
 
-               ret = bt_ctf_field_reset(member);
+               ret = bt_field_reset(member);
                if (ret) {
+                       BT_LOGE("Failed to reset array field's field: "
+                               "array-field-addr=%p, field-addr=%p, "
+                               "index=%zu", field, member, i);
                        goto end;
                }
        }
@@ -1809,55 +2371,45 @@ end:
 }
 
 static
-int bt_ctf_field_sequence_reset(struct bt_ctf_field *field)
+int bt_field_sequence_reset(struct bt_field *field)
 {
-       size_t i;
        int ret = 0;
-       struct bt_ctf_field_sequence *sequence;
+       struct bt_field_sequence *sequence;
 
        if (!field) {
+               BT_LOGD_STR("Invalid parameter: field is NULL.");
                ret = -1;
                goto end;
        }
 
-       sequence = container_of(field, struct bt_ctf_field_sequence, parent);
-       for (i = 0; i < sequence->elements->len; i++) {
-               struct bt_ctf_field *member = sequence->elements->pdata[i];
-
-               if (!member) {
-                       /*
-                        * Sequence elements are lazily initialized; skip if
-                        * this member has not been allocated yet.
-                        */
-                       continue;
-               }
-
-               ret = bt_ctf_field_reset(member);
-               if (ret) {
-                       goto end;
-               }
+       sequence = container_of(field, struct bt_field_sequence, parent);
+       if (sequence->elements) {
+               g_ptr_array_free(sequence->elements, TRUE);
+               sequence->elements = NULL;
        }
+       BT_PUT(sequence->length);
 end:
        return ret;
 }
 
 static
-int bt_ctf_field_string_reset(struct bt_ctf_field *field)
+int bt_field_string_reset(struct bt_field *field)
 {
        int ret = 0;
-       struct bt_ctf_field_string *string;
+       struct bt_field_string *string;
 
        if (!field) {
+               BT_LOGD_STR("Invalid parameter: field is NULL.");
                ret = -1;
                goto end;
        }
 
-       ret = bt_ctf_field_generic_reset(field);
+       ret = bt_field_generic_reset(field);
        if (ret) {
                goto end;
        }
 
-       string = container_of(field, struct bt_ctf_field_string, parent);
+       string = container_of(field, struct bt_field_string, parent);
        if (string->payload) {
                g_string_truncate(string->payload, 0);
        }
@@ -1866,20 +2418,25 @@ end:
 }
 
 static
-int bt_ctf_field_integer_serialize(struct bt_ctf_field *field,
-               struct bt_ctf_stream_pos *pos,
-               enum bt_ctf_byte_order native_byte_order)
+int bt_field_integer_serialize(struct bt_field *field,
+               struct bt_stream_pos *pos,
+               enum bt_byte_order native_byte_order)
 {
        int ret = 0;
-       struct bt_ctf_field_integer *integer = container_of(field,
-               struct bt_ctf_field_integer, parent);
+       struct bt_field_integer *integer = container_of(field,
+               struct bt_field_integer, parent);
+
+       BT_LOGV("Serializing integer field: addr=%p, pos-offset=%" PRId64 ", "
+               "native-bo=%s", field, pos->offset,
+               bt_byte_order_string(native_byte_order));
 
-       if (!bt_ctf_field_generic_is_set(field)) {
+       if (!bt_field_generic_is_set(field)) {
+               BT_LOGW_STR("Field's payload is not set.");
                ret = -1;
                goto end;
        }
 retry:
-       ret = bt_ctf_field_integer_write(integer, pos, native_byte_order);
+       ret = bt_field_integer_write(integer, pos, native_byte_order);
        if (ret == -EFAULT) {
                /*
                 * The field is too large to fit in the current packet's
@@ -1887,6 +2444,7 @@ retry:
                 */
                ret = increase_packet_size(pos);
                if (ret) {
+                       BT_LOGE("Cannot increase packet size: ret=%d", ret);
                        goto end;
                }
                goto retry;
@@ -1896,32 +2454,41 @@ end:
 }
 
 static
-int bt_ctf_field_enumeration_serialize(struct bt_ctf_field *field,
-               struct bt_ctf_stream_pos *pos,
-               enum bt_ctf_byte_order native_byte_order)
+int bt_field_enumeration_serialize(struct bt_field *field,
+               struct bt_stream_pos *pos,
+               enum bt_byte_order native_byte_order)
 {
-       struct bt_ctf_field_enumeration *enumeration = container_of(
-               field, struct bt_ctf_field_enumeration, parent);
+       struct bt_field_enumeration *enumeration = container_of(
+               field, struct bt_field_enumeration, parent);
 
-       return bt_ctf_field_serialize(enumeration->payload, pos,
+       BT_LOGV("Serializing enumeration field: addr=%p, pos-offset=%" PRId64 ", "
+               "native-bo=%s", field, pos->offset,
+               bt_byte_order_string(native_byte_order));
+       BT_LOGV_STR("Serializing enumeration field's payload field.");
+       return bt_field_serialize(enumeration->payload, pos,
                native_byte_order);
 }
 
 static
-int bt_ctf_field_floating_point_serialize(struct bt_ctf_field *field,
-               struct bt_ctf_stream_pos *pos,
-               enum bt_ctf_byte_order native_byte_order)
+int bt_field_floating_point_serialize(struct bt_field *field,
+               struct bt_stream_pos *pos,
+               enum bt_byte_order native_byte_order)
 {
        int ret = 0;
-       struct bt_ctf_field_floating_point *floating_point = container_of(field,
-               struct bt_ctf_field_floating_point, parent);
+       struct bt_field_floating_point *floating_point = container_of(field,
+               struct bt_field_floating_point, parent);
+
+       BT_LOGV("Serializing floating point number field: addr=%p, pos-offset=%" PRId64 ", "
+               "native-bo=%s", field, pos->offset,
+               bt_byte_order_string(native_byte_order));
 
-       if (!bt_ctf_field_generic_is_set(field)) {
+       if (!bt_field_generic_is_set(field)) {
+               BT_LOGW_STR("Field's payload is not set.");
                ret = -1;
                goto end;
        }
 retry:
-       ret = bt_ctf_field_floating_point_write(floating_point, pos,
+       ret = bt_field_floating_point_write(floating_point, pos,
                native_byte_order);
        if (ret == -EFAULT) {
                /*
@@ -1930,6 +2497,7 @@ retry:
                 */
                ret = increase_packet_size(pos);
                if (ret) {
+                       BT_LOGE("Cannot increase packet size: ret=%d", ret);
                        goto end;
                }
                goto retry;
@@ -1939,43 +2507,65 @@ end:
 }
 
 static
-int bt_ctf_field_structure_serialize(struct bt_ctf_field *field,
-               struct bt_ctf_stream_pos *pos,
-               enum bt_ctf_byte_order native_byte_order)
+int bt_field_structure_serialize(struct bt_field *field,
+               struct bt_stream_pos *pos,
+               enum bt_byte_order native_byte_order)
 {
-       size_t i;
+       int64_t i;
        int ret = 0;
-       struct bt_ctf_field_structure *structure = container_of(
-               field, struct bt_ctf_field_structure, parent);
+       struct bt_field_structure *structure = container_of(
+               field, struct bt_field_structure, parent);
+
+       BT_LOGV("Serializing structure field: addr=%p, pos-offset=%" PRId64 ", "
+               "native-bo=%s", field, pos->offset,
+               bt_byte_order_string(native_byte_order));
 
-       while (!bt_ctf_stream_pos_access_ok(pos,
+       while (!bt_stream_pos_access_ok(pos,
                offset_align(pos->offset, field->type->alignment))) {
                ret = increase_packet_size(pos);
                if (ret) {
+                       BT_LOGE("Cannot increase packet size: ret=%d", ret);
                        goto end;
                }
        }
 
-       if (!bt_ctf_stream_pos_align(pos, field->type->alignment)) {
+       if (!bt_stream_pos_align(pos, field->type->alignment)) {
+               BT_LOGE("Cannot align packet's position: pos-offset=%" PRId64 ", "
+                       "align=%u", pos->offset, field->type->alignment);
                ret = -1;
                goto end;
        }
 
        for (i = 0; i < structure->fields->len; i++) {
-               struct bt_ctf_field *member = g_ptr_array_index(
+               struct bt_field *member = g_ptr_array_index(
                        structure->fields, i);
+               const char *field_name = NULL;
+
+               if (BT_LOG_ON_WARN) {
+                       ret = bt_field_type_structure_get_field_by_index(
+                               field->type, &field_name, NULL, i);
+                       assert(ret == 0);
+               }
+
+               BT_LOGV("Serializing structure field's field: pos-offset=%" PRId64 ", "
+                       "field-addr=%p, index=%" PRId64,
+                       pos->offset, member, i);
+
+               if (!member) {
+                       BT_LOGW("Cannot serialize structure field's field: field is not set: "
+                               "struct-field-addr=%p, "
+                               "field-name=\"%s\", index=%" PRId64,
+                               field, field_name, i);
+                       ret = -1;
+                       goto end;
+               }
 
-               ret = bt_ctf_field_serialize(member, pos, native_byte_order);
+               ret = bt_field_serialize(member, pos, native_byte_order);
                if (ret) {
-                       const char *name;
-                       struct bt_ctf_field_type *structure_type =
-                                       bt_ctf_field_get_type(field);
-
-                       (void) bt_ctf_field_type_structure_get_field(
-                                       structure_type, &name, NULL, i);
-                       fprintf(stderr, "Field %s failed to serialize\n",
-                                       name ? name : "NULL");
-                       bt_put(structure_type);
+                       BT_LOGW("Cannot serialize structure field's field: "
+                               "struct-field-addr=%p, field-addr=%p, "
+                               "field-name=\"%s\", index=%" PRId64,
+                               field->type, member, field_name, i);
                        break;
                }
        }
@@ -1984,33 +2574,48 @@ end:
 }
 
 static
-int bt_ctf_field_variant_serialize(struct bt_ctf_field *field,
-               struct bt_ctf_stream_pos *pos,
-               enum bt_ctf_byte_order native_byte_order)
+int bt_field_variant_serialize(struct bt_field *field,
+               struct bt_stream_pos *pos,
+               enum bt_byte_order native_byte_order)
 {
-       struct bt_ctf_field_variant *variant = container_of(
-               field, struct bt_ctf_field_variant, parent);
+       struct bt_field_variant *variant = container_of(
+               field, struct bt_field_variant, parent);
 
-       return bt_ctf_field_serialize(variant->payload, pos,
+       BT_LOGV("Serializing variant field: addr=%p, pos-offset=%" PRId64 ", "
+               "native-bo=%s", field, pos->offset,
+               bt_byte_order_string(native_byte_order));
+       BT_LOGV_STR("Serializing variant field's payload field.");
+       return bt_field_serialize(variant->payload, pos,
                native_byte_order);
 }
 
 static
-int bt_ctf_field_array_serialize(struct bt_ctf_field *field,
-               struct bt_ctf_stream_pos *pos,
-               enum bt_ctf_byte_order native_byte_order)
+int bt_field_array_serialize(struct bt_field *field,
+               struct bt_stream_pos *pos,
+               enum bt_byte_order native_byte_order)
 {
-       size_t i;
+       int64_t i;
        int ret = 0;
-       struct bt_ctf_field_array *array = container_of(
-               field, struct bt_ctf_field_array, parent);
+       struct bt_field_array *array = container_of(
+               field, struct bt_field_array, parent);
+
+       BT_LOGV("Serializing array field: addr=%p, pos-offset=%" PRId64 ", "
+               "native-bo=%s", field, pos->offset,
+               bt_byte_order_string(native_byte_order));
 
        for (i = 0; i < array->elements->len; i++) {
-               ret = bt_ctf_field_serialize(
-                       g_ptr_array_index(array->elements, i), pos,
+               struct bt_field *elem_field =
+                       g_ptr_array_index(array->elements, i);
+
+               BT_LOGV("Serializing array field's element field: "
+                       "pos-offset=%" PRId64 ", field-addr=%p, index=%" PRId64,
+                       pos->offset, elem_field, i);
+               ret = bt_field_serialize(elem_field, pos,
                        native_byte_order);
                if (ret) {
-                       fprintf(stderr, "Failed to serialize array element #%zu\n", i);
+                       BT_LOGW("Cannot serialize array field's element field: "
+                               "array-field-addr=%p, field-addr=%p, "
+                               "index=%" PRId64, field, elem_field, i);
                        goto end;
                }
        }
@@ -2019,21 +2624,32 @@ end:
 }
 
 static
-int bt_ctf_field_sequence_serialize(struct bt_ctf_field *field,
-               struct bt_ctf_stream_pos *pos,
-               enum bt_ctf_byte_order native_byte_order)
+int bt_field_sequence_serialize(struct bt_field *field,
+               struct bt_stream_pos *pos,
+               enum bt_byte_order native_byte_order)
 {
-       size_t i;
+       int64_t i;
        int ret = 0;
-       struct bt_ctf_field_sequence *sequence = container_of(
-               field, struct bt_ctf_field_sequence, parent);
+       struct bt_field_sequence *sequence = container_of(
+               field, struct bt_field_sequence, parent);
+
+       BT_LOGV("Serializing sequence field: addr=%p, pos-offset=%" PRId64 ", "
+               "native-bo=%s", field, pos->offset,
+               bt_byte_order_string(native_byte_order));
 
        for (i = 0; i < sequence->elements->len; i++) {
-               ret = bt_ctf_field_serialize(
-                       g_ptr_array_index(sequence->elements, i), pos,
+               struct bt_field *elem_field =
+                       g_ptr_array_index(sequence->elements, i);
+
+               BT_LOGV("Serializing sequence field's element field: "
+                       "pos-offset=%" PRId64 ", field-addr=%p, index=%" PRId64,
+                       pos->offset, elem_field, i);
+               ret = bt_field_serialize(elem_field, pos,
                        native_byte_order);
                if (ret) {
-                       fprintf(stderr, "Failed to serialize sequence element #%zu\n", i);
+                       BT_LOGW("Cannot serialize sequence field's element field: "
+                               "sequence-field-addr=%p, field-addr=%p, "
+                               "index=%" PRId64, field, elem_field, i);
                        goto end;
                }
        }
@@ -2042,28 +2658,45 @@ end:
 }
 
 static
-int bt_ctf_field_string_serialize(struct bt_ctf_field *field,
-               struct bt_ctf_stream_pos *pos,
-               enum bt_ctf_byte_order native_byte_order)
+int bt_field_string_serialize(struct bt_field *field,
+               struct bt_stream_pos *pos,
+               enum bt_byte_order native_byte_order)
 {
-       size_t i;
+       int64_t i;
        int ret = 0;
-       struct bt_ctf_field_string *string = container_of(field,
-               struct bt_ctf_field_string, parent);
-       struct bt_ctf_field_type *character_type =
+       struct bt_field_string *string = container_of(field,
+               struct bt_field_string, parent);
+       struct bt_field_type *character_type =
                get_field_type(FIELD_TYPE_ALIAS_UINT8_T);
-       struct bt_ctf_field *character = bt_ctf_field_create(character_type);
+       struct bt_field *character;
+
+       BT_LOGV("Serializing string field: addr=%p, pos-offset=%" PRId64 ", "
+               "native-bo=%s", field, pos->offset,
+               bt_byte_order_string(native_byte_order));
+
+       BT_LOGV_STR("Creating character field from string field's character field type.");
+       character = bt_field_create(character_type);
 
        for (i = 0; i < string->payload->len + 1; i++) {
-               ret = bt_ctf_field_unsigned_integer_set_value(character,
-                       (uint64_t) string->payload->str[i]);
+               const uint64_t chr = (uint64_t) string->payload->str[i];
+
+               ret = bt_field_unsigned_integer_set_value(character, chr);
                if (ret) {
+                       BT_LOGW("Cannot set character field's value: "
+                               "pos-offset=%" PRId64 ", field-addr=%p, "
+                               "index=%" PRId64 ", char-int=%" PRIu64,
+                               pos->offset, character, i, chr);
                        goto end;
                }
 
-               ret = bt_ctf_field_integer_serialize(character, pos,
+               BT_LOGV("Serializing string field's character field: "
+                       "pos-offset=%" PRId64 ", field-addr=%p, "
+                       "index=%" PRId64 ", char-int=%" PRIu64,
+                       pos->offset, character, i, chr);
+               ret = bt_field_integer_serialize(character, pos,
                        native_byte_order);
                if (ret) {
+                       BT_LOGW_STR("Cannot serialize character field.");
                        goto end;
                }
        }
@@ -2074,134 +2707,170 @@ end:
 }
 
 static
-int bt_ctf_field_integer_copy(struct bt_ctf_field *src,
-               struct bt_ctf_field *dst)
+int bt_field_integer_copy(struct bt_field *src,
+               struct bt_field *dst)
 {
-       struct bt_ctf_field_integer *integer_src, *integer_dst;
+       struct bt_field_integer *integer_src, *integer_dst;
 
-       integer_src = container_of(src, struct bt_ctf_field_integer, parent);
-       integer_dst = container_of(dst, struct bt_ctf_field_integer, parent);
+       BT_LOGD("Copying integer field: src-field-addr=%p, dst-field-addr=%p",
+               src, dst);
+       integer_src = container_of(src, struct bt_field_integer, parent);
+       integer_dst = container_of(dst, struct bt_field_integer, parent);
        integer_dst->payload = integer_src->payload;
+       BT_LOGD_STR("Copied integer field.");
        return 0;
 }
 
 static
-int bt_ctf_field_enumeration_copy(struct bt_ctf_field *src,
-               struct bt_ctf_field *dst)
+int bt_field_enumeration_copy(struct bt_field *src,
+               struct bt_field *dst)
 {
        int ret = 0;
-       struct bt_ctf_field_enumeration *enum_src, *enum_dst;
+       struct bt_field_enumeration *enum_src, *enum_dst;
 
-       enum_src = container_of(src, struct bt_ctf_field_enumeration, parent);
-       enum_dst = container_of(dst, struct bt_ctf_field_enumeration, parent);
+       BT_LOGD("Copying enumeration field: src-field-addr=%p, dst-field-addr=%p",
+               src, dst);
+       enum_src = container_of(src, struct bt_field_enumeration, parent);
+       enum_dst = container_of(dst, struct bt_field_enumeration, parent);
 
        if (enum_src->payload) {
-               enum_dst->payload = bt_ctf_field_copy(enum_src->payload);
+               BT_LOGD_STR("Copying enumeration field's payload field.");
+               enum_dst->payload = bt_field_copy(enum_src->payload);
                if (!enum_dst->payload) {
+                       BT_LOGE_STR("Cannot copy enumeration field's payload field.");
                        ret = -1;
                        goto end;
                }
        }
+
+       BT_LOGD_STR("Copied enumeration field.");
 end:
        return ret;
 }
 
 static
-int bt_ctf_field_floating_point_copy(
-               struct bt_ctf_field *src, struct bt_ctf_field *dst)
+int bt_field_floating_point_copy(
+               struct bt_field *src, struct bt_field *dst)
 {
-       struct bt_ctf_field_floating_point *float_src, *float_dst;
+       struct bt_field_floating_point *float_src, *float_dst;
 
-       float_src = container_of(src, struct bt_ctf_field_floating_point,
+       BT_LOGD("Copying floating point number field: src-field-addr=%p, dst-field-addr=%p",
+               src, dst);
+       float_src = container_of(src, struct bt_field_floating_point,
                parent);
-       float_dst = container_of(dst, struct bt_ctf_field_floating_point,
+       float_dst = container_of(dst, struct bt_field_floating_point,
                parent);
        float_dst->payload = float_src->payload;
+       BT_LOGD_STR("Copied floating point number field.");
        return 0;
 }
 
 static
-int bt_ctf_field_structure_copy(struct bt_ctf_field *src,
-               struct bt_ctf_field *dst)
+int bt_field_structure_copy(struct bt_field *src,
+               struct bt_field *dst)
 {
-       int ret = 0, i;
-       struct bt_ctf_field_structure *struct_src, *struct_dst;
+       int ret = 0;
+       int64_t i;
+       struct bt_field_structure *struct_src, *struct_dst;
 
-       struct_src = container_of(src, struct bt_ctf_field_structure, parent);
-       struct_dst = container_of(dst, struct bt_ctf_field_structure, parent);
+       BT_LOGD("Copying structure field: src-field-addr=%p, dst-field-addr=%p",
+               src, dst);
+       struct_src = container_of(src, struct bt_field_structure, parent);
+       struct_dst = container_of(dst, struct bt_field_structure, parent);
 
-       /* This field_name_to_index HT is owned by the structure field type */
-       struct_dst->field_name_to_index = struct_src->field_name_to_index;
        g_ptr_array_set_size(struct_dst->fields, struct_src->fields->len);
 
        for (i = 0; i < struct_src->fields->len; i++) {
-               struct bt_ctf_field *field =
+               struct bt_field *field =
                        g_ptr_array_index(struct_src->fields, i);
-               struct bt_ctf_field *field_copy = NULL;
+               struct bt_field *field_copy = NULL;
 
                if (field) {
-                       field_copy = bt_ctf_field_copy(field);
-
+                       BT_LOGD("Copying structure field's field: src-field-addr=%p"
+                               "index=%" PRId64, field, i);
+                       field_copy = bt_field_copy(field);
                        if (!field_copy) {
+                               BT_LOGE("Cannot copy structure field's field: "
+                                       "src-field-addr=%p, index=%" PRId64,
+                                       field, i);
                                ret = -1;
                                goto end;
                        }
                }
 
-               g_ptr_array_index(struct_dst->fields, i) = field_copy;
+               BT_MOVE(g_ptr_array_index(struct_dst->fields, i), field_copy);
        }
+
+       BT_LOGD_STR("Copied structure field.");
+
 end:
        return ret;
 }
 
 static
-int bt_ctf_field_variant_copy(struct bt_ctf_field *src,
-               struct bt_ctf_field *dst)
+int bt_field_variant_copy(struct bt_field *src,
+               struct bt_field *dst)
 {
        int ret = 0;
-       struct bt_ctf_field_variant *variant_src, *variant_dst;
+       struct bt_field_variant *variant_src, *variant_dst;
 
-       variant_src = container_of(src, struct bt_ctf_field_variant, parent);
-       variant_dst = container_of(dst, struct bt_ctf_field_variant, parent);
+       BT_LOGD("Copying variant field: src-field-addr=%p, dst-field-addr=%p",
+               src, dst);
+       variant_src = container_of(src, struct bt_field_variant, parent);
+       variant_dst = container_of(dst, struct bt_field_variant, parent);
 
        if (variant_src->tag) {
-               variant_dst->tag = bt_ctf_field_copy(variant_src->tag);
+               BT_LOGD_STR("Copying variant field's tag field.");
+               variant_dst->tag = bt_field_copy(variant_src->tag);
                if (!variant_dst->tag) {
+                       BT_LOGE_STR("Cannot copy variant field's tag field.");
                        ret = -1;
                        goto end;
                }
        }
        if (variant_src->payload) {
-               variant_dst->payload = bt_ctf_field_copy(variant_src->payload);
+               BT_LOGD_STR("Copying variant field's payload field.");
+               variant_dst->payload = bt_field_copy(variant_src->payload);
                if (!variant_dst->payload) {
+                       BT_LOGE_STR("Cannot copy variant field's payload field.");
                        ret = -1;
                        goto end;
                }
        }
+
+       BT_LOGD_STR("Copied variant field.");
+
 end:
        return ret;
 }
 
 static
-int bt_ctf_field_array_copy(struct bt_ctf_field *src,
-               struct bt_ctf_field *dst)
+int bt_field_array_copy(struct bt_field *src,
+               struct bt_field *dst)
 {
-       int ret = 0, i;
-       struct bt_ctf_field_array *array_src, *array_dst;
+       int ret = 0;
+       int64_t i;
+       struct bt_field_array *array_src, *array_dst;
 
-       array_src = container_of(src, struct bt_ctf_field_array, parent);
-       array_dst = container_of(dst, struct bt_ctf_field_array, parent);
+       BT_LOGD("Copying array field: src-field-addr=%p, dst-field-addr=%p",
+               src, dst);
+       array_src = container_of(src, struct bt_field_array, parent);
+       array_dst = container_of(dst, struct bt_field_array, parent);
 
        g_ptr_array_set_size(array_dst->elements, array_src->elements->len);
        for (i = 0; i < array_src->elements->len; i++) {
-               struct bt_ctf_field *field =
+               struct bt_field *field =
                        g_ptr_array_index(array_src->elements, i);
-               struct bt_ctf_field *field_copy = NULL;
+               struct bt_field *field_copy = NULL;
 
                if (field) {
-                       field_copy = bt_ctf_field_copy(field);
-
+                       BT_LOGD("Copying array field's element field: field-addr=%p, "
+                               "index=%" PRId64, field, i);
+                       field_copy = bt_field_copy(field);
                        if (!field_copy) {
+                               BT_LOGE("Cannot copy array field's element field: "
+                                       "src-field-addr=%p, index=%" PRId64,
+                                       field, i);
                                ret = -1;
                                goto end;
                        }
@@ -2209,57 +2878,69 @@ int bt_ctf_field_array_copy(struct bt_ctf_field *src,
 
                g_ptr_array_index(array_dst->elements, i) = field_copy;
        }
+
+       BT_LOGD_STR("Copied array field.");
+
 end:
        return ret;
 }
 
 static
-int bt_ctf_field_sequence_copy(struct bt_ctf_field *src,
-               struct bt_ctf_field *dst)
+int bt_field_sequence_copy(struct bt_field *src,
+               struct bt_field *dst)
 {
-       int ret = 0, i;
-       struct bt_ctf_field_sequence *sequence_src, *sequence_dst;
-       struct bt_ctf_field *src_length;
-       struct bt_ctf_field *dst_length;
-
-       sequence_src = container_of(src, struct bt_ctf_field_sequence, parent);
-       sequence_dst = container_of(dst, struct bt_ctf_field_sequence, parent);
+       int ret = 0;
+       int64_t i;
+       struct bt_field_sequence *sequence_src, *sequence_dst;
+       struct bt_field *src_length;
+       struct bt_field *dst_length;
 
-       src_length = bt_ctf_field_sequence_get_length(src);
+       BT_LOGD("Copying sequence field: src-field-addr=%p, dst-field-addr=%p",
+               src, dst);
+       sequence_src = container_of(src, struct bt_field_sequence, parent);
+       sequence_dst = container_of(dst, struct bt_field_sequence, parent);
 
+       src_length = bt_field_sequence_get_length(src);
        if (!src_length) {
                /* no length set yet: keep destination sequence empty */
                goto end;
        }
 
        /* copy source length */
-       dst_length = bt_ctf_field_copy(src_length);
-       bt_put(src_length);
-
+       BT_LOGD_STR("Copying sequence field's length field.");
+       dst_length = bt_field_copy(src_length);
+       BT_PUT(src_length);
        if (!dst_length) {
+               BT_LOGE_STR("Cannot copy sequence field's length field.");
                ret = -1;
                goto end;
        }
 
        /* this will initialize the destination sequence's internal array */
-       ret = bt_ctf_field_sequence_set_length(dst, dst_length);
+       ret = bt_field_sequence_set_length(dst, dst_length);
        bt_put(dst_length);
-
        if (ret) {
+               BT_LOGE("Cannot set sequence field copy's length field: "
+                       "dst-length-field-addr=%p", dst_length);
+               ret = -1;
                goto end;
        }
 
        assert(sequence_dst->elements->len == sequence_src->elements->len);
 
        for (i = 0; i < sequence_src->elements->len; i++) {
-               struct bt_ctf_field *field =
+               struct bt_field *field =
                        g_ptr_array_index(sequence_src->elements, i);
-               struct bt_ctf_field *field_copy = NULL;
+               struct bt_field *field_copy = NULL;
 
                if (field) {
-                       field_copy = bt_ctf_field_copy(field);
-
+                       BT_LOGD("Copying sequence field's element field: field-addr=%p, "
+                               "index=%" PRId64, field, i);
+                       field_copy = bt_field_copy(field);
                        if (!field_copy) {
+                               BT_LOGE("Cannot copy sequence field's element field: "
+                                       "src-field-addr=%p, index=%" PRId64,
+                                       field, i);
                                ret = -1;
                                goto end;
                        }
@@ -2267,39 +2948,53 @@ int bt_ctf_field_sequence_copy(struct bt_ctf_field *src,
 
                g_ptr_array_index(sequence_dst->elements, i) = field_copy;
        }
+
+       BT_LOGD_STR("Copied sequence field.");
+
 end:
        return ret;
 }
 
 static
-int bt_ctf_field_string_copy(struct bt_ctf_field *src,
-               struct bt_ctf_field *dst)
+int bt_field_string_copy(struct bt_field *src,
+               struct bt_field *dst)
 {
        int ret = 0;
-       struct bt_ctf_field_string *string_src, *string_dst;
+       struct bt_field_string *string_src, *string_dst;
 
-       string_src = container_of(src, struct bt_ctf_field_string, parent);
-       string_dst = container_of(dst, struct bt_ctf_field_string, parent);
+       BT_LOGD("Copying string field: src-field-addr=%p, dst-field-addr=%p",
+               src, dst);
+       string_src = container_of(src, struct bt_field_string, parent);
+       string_dst = container_of(dst, struct bt_field_string, parent);
 
        if (string_src->payload) {
                string_dst->payload = g_string_new(string_src->payload->str);
                if (!string_dst->payload) {
+                       BT_LOGE_STR("Failed to allocate a GString.");
                        ret = -1;
                        goto end;
                }
        }
+
+       BT_LOGD_STR("Copied string field.");
+
 end:
        return ret;
 }
 
 static
-int increase_packet_size(struct bt_ctf_stream_pos *pos)
+int increase_packet_size(struct bt_stream_pos *pos)
 {
        int ret;
 
        assert(pos);
+       BT_LOGV("Increasing packet size: pos-offset=%" PRId64 ", "
+               "cur-packet-size=%" PRIu64,
+               pos->offset, pos->packet_size);
        ret = munmap_align(pos->base_mma);
        if (ret) {
+               BT_LOGE_ERRNO("Failed to perform an aligned memory unmapping",
+                       ": ret=%d", ret);
                goto end;
        }
 
@@ -2309,6 +3004,8 @@ int increase_packet_size(struct bt_ctf_stream_pos *pos)
                        pos->packet_size / CHAR_BIT);
        } while (ret == EINTR);
        if (ret) {
+               BT_LOGE_ERRNO("Failed to preallocate memory space",
+                       ": ret=%d", ret);
                errno = EINTR;
                ret = -1;
                goto end;
@@ -2317,153 +3014,184 @@ int increase_packet_size(struct bt_ctf_stream_pos *pos)
        pos->base_mma = mmap_align(pos->packet_size / CHAR_BIT, pos->prot,
                pos->flags, pos->fd, pos->mmap_offset);
        if (pos->base_mma == MAP_FAILED) {
+               BT_LOGE_ERRNO("Failed to perform an aligned memory mapping",
+                       ": ret=%d", ret);
                ret = -1;
        }
+
+       BT_LOGV("Increased packet size: pos-offset=%" PRId64 ", "
+               "new-packet-size=%" PRIu64,
+               pos->offset, pos->packet_size);
+       assert(pos->packet_size % 8 == 0);
+
 end:
        return ret;
 }
 
 static
-void generic_field_freeze(struct bt_ctf_field *field)
+void generic_field_freeze(struct bt_field *field)
 {
-       field->frozen = 1;
+       field->frozen = true;
 }
 
 static
-void bt_ctf_field_enumeration_freeze(struct bt_ctf_field *field)
+void bt_field_enumeration_freeze(struct bt_field *field)
 {
-       struct bt_ctf_field_enumeration *enum_field =
-               container_of(field, struct bt_ctf_field_enumeration, parent);
+       struct bt_field_enumeration *enum_field =
+               container_of(field, struct bt_field_enumeration, parent);
 
-       bt_ctf_field_freeze(enum_field->payload);
+       BT_LOGD("Freezing enumeration field object: addr=%p", field);
+       BT_LOGD("Freezing enumeration field object's contained payload field: payload-field-addr=%p", enum_field->payload);
+       bt_field_freeze(enum_field->payload);
        generic_field_freeze(field);
 }
 
 static
-void bt_ctf_field_structure_freeze(struct bt_ctf_field *field)
+void bt_field_structure_freeze(struct bt_field *field)
 {
-       int i;
-       struct bt_ctf_field_structure *structure_field =
-               container_of(field, struct bt_ctf_field_structure, parent);
+       int64_t i;
+       struct bt_field_structure *structure_field =
+               container_of(field, struct bt_field_structure, parent);
+
+       BT_LOGD("Freezing structure field object: addr=%p", field);
 
        for (i = 0; i < structure_field->fields->len; i++) {
-               struct bt_ctf_field *field =
+               struct bt_field *field =
                        g_ptr_array_index(structure_field->fields, i);
 
-               bt_ctf_field_freeze(field);
+               BT_LOGD("Freezing structure field's field: field-addr=%p, index=%" PRId64,
+                       field, i);
+               bt_field_freeze(field);
        }
 
        generic_field_freeze(field);
 }
 
 static
-void bt_ctf_field_variant_freeze(struct bt_ctf_field *field)
+void bt_field_variant_freeze(struct bt_field *field)
 {
-       struct bt_ctf_field_variant *variant_field =
-               container_of(field, struct bt_ctf_field_variant, parent);
+       struct bt_field_variant *variant_field =
+               container_of(field, struct bt_field_variant, parent);
 
-       bt_ctf_field_freeze(variant_field->tag);
-       bt_ctf_field_freeze(variant_field->payload);
+       BT_LOGD("Freezing variant field object: addr=%p", field);
+       BT_LOGD("Freezing variant field object's tag field: tag-field-addr=%p", variant_field->tag);
+       bt_field_freeze(variant_field->tag);
+       BT_LOGD("Freezing variant field object's payload field: payload-field-addr=%p", variant_field->payload);
+       bt_field_freeze(variant_field->payload);
        generic_field_freeze(field);
 }
 
 static
-void bt_ctf_field_array_freeze(struct bt_ctf_field *field)
+void bt_field_array_freeze(struct bt_field *field)
 {
-       int i;
-       struct bt_ctf_field_array *array_field =
-               container_of(field, struct bt_ctf_field_array, parent);
+       int64_t i;
+       struct bt_field_array *array_field =
+               container_of(field, struct bt_field_array, parent);
+
+       BT_LOGD("Freezing array field object: addr=%p", field);
 
        for (i = 0; i < array_field->elements->len; i++) {
-               struct bt_ctf_field *field =
+               struct bt_field *elem_field =
                        g_ptr_array_index(array_field->elements, i);
 
-               bt_ctf_field_freeze(field);
+               BT_LOGD("Freezing array field object's element field: "
+                       "element-field-addr=%p, index=%" PRId64,
+                       elem_field, i);
+               bt_field_freeze(elem_field);
        }
 
        generic_field_freeze(field);
 }
 
 static
-void bt_ctf_field_sequence_freeze(struct bt_ctf_field *field)
+void bt_field_sequence_freeze(struct bt_field *field)
 {
-       int i;
-       struct bt_ctf_field_sequence *sequence_field =
-               container_of(field, struct bt_ctf_field_sequence, parent);
+       int64_t i;
+       struct bt_field_sequence *sequence_field =
+               container_of(field, struct bt_field_sequence, parent);
 
-       bt_ctf_field_freeze(sequence_field->length);
+       BT_LOGD("Freezing sequence field object: addr=%p", field);
+       BT_LOGD("Freezing sequence field object's length field: length-field-addr=%p",
+               sequence_field->length);
+       bt_field_freeze(sequence_field->length);
 
        for (i = 0; i < sequence_field->elements->len; i++) {
-               struct bt_ctf_field *field =
+               struct bt_field *elem_field =
                        g_ptr_array_index(sequence_field->elements, i);
 
-               bt_ctf_field_freeze(field);
+               BT_LOGD("Freezing sequence field object's element field: "
+                       "element-field-addr=%p, index=%" PRId64,
+                       elem_field, i);
+               bt_field_freeze(elem_field);
        }
 
        generic_field_freeze(field);
 }
 
 BT_HIDDEN
-void bt_ctf_field_freeze(struct bt_ctf_field *field)
+void bt_field_freeze(struct bt_field *field)
 {
-       enum bt_ctf_type_id type_id;
+       enum bt_field_type_id type_id;
 
        if (!field) {
                goto end;
        }
 
-       type_id = bt_ctf_field_get_type_id(field);
-       if (type_id <= BT_CTF_TYPE_ID_UNKNOWN ||
-                       type_id >= BT_CTF_NR_TYPE_IDS) {
+       if (field->frozen) {
                goto end;
        }
 
+       BT_LOGD("Freezing field object: addr=%p", field);
+       type_id = bt_field_get_type_id(field);
+       assert(type_id > BT_FIELD_TYPE_ID_UNKNOWN &&
+                       type_id < BT_FIELD_TYPE_ID_NR);
        field_freeze_funcs[type_id](field);
 end:
        return;
 }
 
 static
-bool bt_ctf_field_generic_is_set(struct bt_ctf_field *field)
+bt_bool bt_field_generic_is_set(struct bt_field *field)
 {
        return field && field->payload_set;
 }
 
 static
-bool bt_ctf_field_enumeration_is_set(struct bt_ctf_field *field)
+bt_bool bt_field_enumeration_is_set(struct bt_field *field)
 {
-       bool is_set = false;
-       struct bt_ctf_field_enumeration *enumeration;
+       bt_bool is_set = BT_FALSE;
+       struct bt_field_enumeration *enumeration;
 
        if (!field) {
                goto end;
        }
 
-       enumeration = container_of(field, struct bt_ctf_field_enumeration,
+       enumeration = container_of(field, struct bt_field_enumeration,
                        parent);
        if (!enumeration->payload) {
                goto end;
        }
 
-       is_set = bt_ctf_field_is_set(enumeration->payload);
+       is_set = bt_field_is_set(enumeration->payload);
 end:
        return is_set;
 }
 
 static
-bool bt_ctf_field_structure_is_set(struct bt_ctf_field *field)
+bt_bool bt_field_structure_is_set(struct bt_field *field)
 {
-       bool is_set = false;
+       bt_bool is_set = BT_FALSE;
        size_t i;
-       struct bt_ctf_field_structure *structure;
+       struct bt_field_structure *structure;
 
        if (!field) {
                goto end;
        }
 
-       structure = container_of(field, struct bt_ctf_field_structure, parent);
+       structure = container_of(field, struct bt_field_structure, parent);
        for (i = 0; i < structure->fields->len; i++) {
-               is_set = bt_ctf_field_is_set(structure->fields->pdata[i]);
+               is_set = bt_field_is_set(
+                       structure->fields->pdata[i]);
                if (!is_set) {
                        goto end;
                }
@@ -2473,35 +3201,35 @@ end:
 }
 
 static
-bool bt_ctf_field_variant_is_set(struct bt_ctf_field *field)
+bt_bool bt_field_variant_is_set(struct bt_field *field)
 {
-       bool is_set = false;
-       struct bt_ctf_field_variant *variant;
+       bt_bool is_set = BT_FALSE;
+       struct bt_field_variant *variant;
 
        if (!field) {
                goto end;
        }
 
-       variant = container_of(field, struct bt_ctf_field_variant, parent);
-       is_set = bt_ctf_field_is_set(variant->payload);
+       variant = container_of(field, struct bt_field_variant, parent);
+       is_set = bt_field_is_set(variant->payload);
 end:
        return is_set;
 }
 
 static
-bool bt_ctf_field_array_is_set(struct bt_ctf_field *field)
+bt_bool bt_field_array_is_set(struct bt_field *field)
 {
        size_t i;
-       bool is_set = false;
-       struct bt_ctf_field_array *array;
+       bt_bool is_set = BT_FALSE;
+       struct bt_field_array *array;
 
        if (!field) {
                goto end;
        }
 
-       array = container_of(field, struct bt_ctf_field_array, parent);
+       array = container_of(field, struct bt_field_array, parent);
        for (i = 0; i < array->elements->len; i++) {
-               is_set = bt_ctf_field_is_set(array->elements->pdata[i]);
+               is_set = bt_field_is_set(array->elements->pdata[i]);
                if (!is_set) {
                        goto end;
                }
@@ -2511,19 +3239,23 @@ end:
 }
 
 static
-bool bt_ctf_field_sequence_is_set(struct bt_ctf_field *field)
+bt_bool bt_field_sequence_is_set(struct bt_field *field)
 {
        size_t i;
-       bool is_set = false;
-       struct bt_ctf_field_sequence *sequence;
+       bt_bool is_set = BT_FALSE;
+       struct bt_field_sequence *sequence;
 
        if (!field) {
                goto end;
        }
 
-       sequence = container_of(field, struct bt_ctf_field_sequence, parent);
+       sequence = container_of(field, struct bt_field_sequence, parent);
+       if (!sequence->elements) {
+               goto end;
+       }
+
        for (i = 0; i < sequence->elements->len; i++) {
-               is_set = bt_ctf_field_validate(sequence->elements->pdata[i]);
+               is_set = bt_field_is_set(sequence->elements->pdata[i]);
                if (!is_set) {
                        goto end;
                }
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