--
-- Copyright 2024 The Android Open Source Project
--
-- Licensed under the Apache License, Version 2.0 (the "License");
-- you may not use this file except in compliance with the License.
-- You may obtain a copy of the License at
--
--     https://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing, software
-- distributed under the License is distributed on an "AS IS" BASIS,
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-- See the License for the specific language governing permissions and
-- limitations under the License.

CREATE PERFETTO TABLE _ref_type_ids AS
SELECT id AS type_id
FROM heap_graph_class
WHERE
  kind IN (
    'KIND_FINALIZER_REFERENCE',
    'KIND_PHANTOM_REFERENCE',
    'KIND_WEAK_REFERENCE'
  )
ORDER BY
  type_id;

CREATE PERFETTO TABLE _excluded_refs AS
SELECT ref.id
FROM heap_graph_object AS robj
CROSS JOIN heap_graph_reference AS ref USING (reference_set_id)
CROSS JOIN _ref_type_ids USING (type_id)
WHERE
  ref.field_name = 'java.lang.ref.Reference.referent'
ORDER BY
  ref.id;
