1 /*
2  * Copyright (C) 2022 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  *      http://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  */
16 
17 package com.android.systemui.dump
18 
19 import com.android.systemui.log.LogBuffer
20 import com.android.systemui.log.core.LogLevel
21 import com.android.systemui.log.LogcatEchoTracker
22 
23 /**
24  * Creates a LogBuffer that will echo everything to logcat, which is useful for debugging tests.
25  */
26 @JvmOverloads
27 fun logcatLogBuffer(name: String = "EchoToLogcatLogBuffer") =
28     LogBuffer(name, 50, LogcatEchoTrackerAlways())
29 
30 /**
31  * A [LogcatEchoTracker] that always allows echoing to the logcat.
32  */
33 class LogcatEchoTrackerAlways : LogcatEchoTracker {
34     override val logInBackgroundThread = false
35     override fun isBufferLoggable(bufferName: String, level: LogLevel): Boolean = true
36     override fun isTagLoggable(tagName: String, level: LogLevel): Boolean = true
37 }
38