blob: 647faeba1e7708fa816e6a6542412aa8043d8ed2 (
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
52
53
54
55
56
57
58
|
/*
* Copyright (C) 2021 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.systemui.util.concurrency
import android.os.Looper
import javax.inject.Inject
/**
* Methods to check or assert that we're on the main thread
*/
interface Execution {
fun assertIsMainThread()
fun isMainThread(): Boolean
}
class ExecutionImpl @Inject constructor() : Execution {
private val mainLooper = Looper.getMainLooper()
override fun assertIsMainThread() {
if (!mainLooper.isCurrentThread) {
throw IllegalStateException("should be called from the main thread." +
" Main thread name=" + mainLooper.thread.name +
" Thread.currentThread()=" + Thread.currentThread().name)
}
}
override fun isMainThread(): Boolean {
return mainLooper.isCurrentThread
}
}
class FakeExecution : Execution {
var simulateMainThread = true
override fun assertIsMainThread() {
if (!simulateMainThread) {
throw IllegalStateException("should be called from the main thread")
}
}
override fun isMainThread(): Boolean {
return simulateMainThread
}
}
|
