blob: 35404a992561ec0be8e1b598abe8783ab1f81fa0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
/*
* Copyright (C) 2023 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
*
* http://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.
*/
package com.android.quickstep
import android.content.Context
import android.util.Log
import com.android.launcher3.LauncherAppState
import com.android.launcher3.LauncherPrefs
import com.android.launcher3.isBootAwareStartupDataEnabled
import com.android.launcher3.util.LockedUserState
/**
* Loads expensive objects in memory before the user is unlocked. This decreases experienced latency
* when starting the launcher for the first time after a reboot.
*/
object BootAwarePreloader {
private const val TAG = "BootAwarePreloader"
@JvmStatic
fun start(context: Context) {
val lp = LauncherPrefs.get(context)
when {
LockedUserState.get(context).isUserUnlocked || !isBootAwareStartupDataEnabled -> {
/* No-Op */
}
lp.isStartupDataMigrated -> {
Log.d(TAG, "preloading start up data")
LauncherAppState.INSTANCE.get(context)
}
else -> {
Log.d(TAG, "queuing start up data migration to boot aware prefs")
LockedUserState.get(context).runOnUserUnlocked {
lp.migrateStartupDataToDeviceProtectedStorage()
}
}
}
}
}
|
