1 /*
2  * Copyright (C) 2021 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.util
18 
19 import android.os.Trace
20 
21 /**
22  * Run a block within a [Trace] section.
23  * Calls [Trace.beginSection] before and [Trace.endSection] after the passed block.
24  */
25 inline fun <T> traceSection(tag: String, block: () -> T): T {
26     Trace.beginSection(tag)
27     try {
28         return block()
29     } finally {
30         Trace.endSection()
31     }
32 }