1 /*
2  *
3  * Copyright (C) 2022 The Android Open Source Project
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  *      http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 
18 package com.android.systemui.statusbar.notification.logging
19 
20 import android.util.Log
21 import com.android.systemui.CoreStartable
22 import com.android.systemui.dagger.SysUISingleton
23 import com.android.systemui.flags.FeatureFlags
24 import com.android.systemui.flags.Flags
25 import dagger.Lazy
26 import javax.inject.Inject
27 
28 /** This class monitors and logs current Notification memory use. */
29 @SysUISingleton
30 class NotificationMemoryMonitor
31 @Inject
32 constructor(
33     private val featureFlags: FeatureFlags,
34     private val notificationMemoryDumper: NotificationMemoryDumper,
35     private val notificationMemoryLogger: Lazy<NotificationMemoryLogger>,
36 ) : CoreStartable {
37 
38     companion object {
39         private const val TAG = "NotificationMemory"
40     }
41 
42     override fun start() {
43         Log.d(TAG, "NotificationMemoryMonitor initialized.")
44         notificationMemoryDumper.init()
45         if (featureFlags.isEnabled(Flags.NOTIFICATION_MEMORY_LOGGING_ENABLED)) {
46             Log.d(TAG, "Notification memory logging enabled.")
47             notificationMemoryLogger.get().init()
48         }
49     }
50 }
51