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1--
2-- Copyright 2019 The Android Open Source Project
3--
4-- Licensed under the Apache License, Version 2.0 (the "License");
5-- you may not use this file except in compliance with the License.
6-- You may obtain a copy of the License at
7--
8--     https://www.apache.org/licenses/LICENSE-2.0
9--
10-- Unless required by applicable law or agreed to in writing, software
11-- distributed under the License is distributed on an "AS IS" BASIS,
12-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13-- See the License for the specific language governing permissions and
14-- limitations under the License.
15
16INCLUDE PERFETTO MODULE android.startup.startup_events;
17
18-- Marks the beginning of the trace and is equivalent to when the statsd startup
19-- logging begins.
20CREATE PERFETTO VIEW _activity_intent_received AS
21SELECT ts FROM slice
22WHERE name = 'MetricsLogger:launchObserverNotifyIntentStarted';
23
24-- We partition the trace into spans based on posted activity intents.
25-- We will refine these progressively in the next steps to only encompass
26-- activity starts.
27CREATE PERFETTO TABLE _activity_intent_recv_spans AS
28SELECT
29  ROW_NUMBER()
30  OVER(ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING) AS startup_id,
31  ts,
32  LEAD(ts, 1, trace_end()) OVER(ORDER BY ts) - ts AS dur
33FROM _activity_intent_received
34ORDER BY ts;
35
36-- Filter activity_intent_recv_spans, keeping only the ones that triggered
37-- a startup.
38CREATE PERFETTO VIEW _startup_partitions AS
39SELECT * FROM _activity_intent_recv_spans AS spans
40WHERE 1 = (
41  SELECT COUNT(1)
42  FROM _startup_events
43  WHERE _startup_events.ts BETWEEN spans.ts AND spans.ts + spans.dur);
44
45-- Successful activity startup. The end of the 'launching' event is not related
46-- to whether it actually succeeded or not.
47CREATE PERFETTO VIEW _activity_intent_startup_successful AS
48SELECT ts FROM slice
49WHERE name = 'MetricsLogger:launchObserverNotifyActivityLaunchFinished';
50
51-- Use the starting event package name. The finish event package name
52-- is not reliable in the case of failed startups.
53CREATE PERFETTO TABLE _startups_minsdk29 AS
54SELECT
55  "minsdk29" as sdk,
56  lpart.startup_id,
57  lpart.ts,
58  le.ts_end,
59  le.ts_end - lpart.ts AS dur,
60  package_name AS package,
61  NULL AS startup_type
62FROM _startup_partitions AS lpart
63JOIN _startup_events le ON
64  (le.ts BETWEEN lpart.ts AND lpart.ts + lpart.dur)
65  AND (le.ts_end BETWEEN lpart.ts AND lpart.ts + lpart.dur)
66WHERE (
67  SELECT COUNT(1)
68  FROM _activity_intent_startup_successful AS successful
69  WHERE successful.ts BETWEEN lpart.ts AND lpart.ts + lpart.dur
70) > 0;
71