1 /*
<lambda>null2 * Copyright (C) 2020 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 @file:JvmName("Extensions")
18
19 package com.android.server.wm.traces.parser
20
21 import android.app.UiAutomation
22 import android.content.ComponentName
23 import android.os.ParcelFileDescriptor
24 import android.util.Log
25 import com.android.server.wm.traces.common.DeviceStateDump
26 import com.android.server.wm.traces.common.FlickerComponentName
27 import com.android.server.wm.traces.common.Rect
28 import com.android.server.wm.traces.common.Region
29 import com.android.server.wm.traces.common.layers.LayerTraceEntry
30 import com.android.server.wm.traces.common.windowmanager.WindowManagerState
31
32 internal const val LOG_TAG = "AMWM_FLICKER"
33
34 fun Region.toAndroidRegion(): android.graphics.Region {
35 return android.graphics.Region(left, top, right, bottom)
36 }
37
Rectnull38 fun Rect.toAndroidRect(): android.graphics.Rect {
39 return android.graphics.Rect(left, top, right, bottom)
40 }
41
42 /**
43 * Subtracts [other] region from this [this] region
44 */
minusnull45 fun Region.minus(other: Region): android.graphics.Region = minus(other.toAndroidRegion())
46
47 /**
48 * Subtracts [other] region from this [this] region
49 */
50 fun Region.minus(other: android.graphics.Region): android.graphics.Region {
51 val thisRegion = this.toAndroidRegion()
52 thisRegion.op(other, android.graphics.Region.Op.XOR)
53 return thisRegion
54 }
55
56 /**
57 * Adds [other] region to this [this] region
58 */
Regionnull59 fun Region.plus(other: Region): android.graphics.Region = plus(other.toAndroidRegion())
60
61 /**
62 * Adds [other] region to this [this] region
63 */
64 fun Region.plus(other: android.graphics.Region): android.graphics.Region {
65 val thisRegion = this.toAndroidRegion()
66 thisRegion.op(other, android.graphics.Region.Op.XOR)
67 return thisRegion
68 }
69
executeCommandnull70 private fun executeCommand(uiAutomation: UiAutomation, cmd: String): ByteArray {
71 val fileDescriptor = uiAutomation.executeShellCommand(cmd)
72 ParcelFileDescriptor.AutoCloseInputStream(fileDescriptor).use { inputStream ->
73 return inputStream.readBytes()
74 }
75 }
76
getCurrentWindowManagerStatenull77 private fun getCurrentWindowManagerState(uiAutomation: UiAutomation) =
78 executeCommand(uiAutomation, "dumpsys window --proto")
79
80 private fun getCurrentLayersState(uiAutomation: UiAutomation) =
81 executeCommand(uiAutomation, "dumpsys SurfaceFlinger --proto")
82
83 @JvmOverloads
84 fun getCurrentState(
85 uiAutomation: UiAutomation,
86 @WmStateDumpFlags dumpFlags: Int = FLAG_STATE_DUMP_FLAG_WM.or(FLAG_STATE_DUMP_FLAG_LAYERS)
87 ): Pair<ByteArray, ByteArray> {
88 if (dumpFlags == 0) {
89 throw IllegalArgumentException("No dump specified")
90 }
91
92 Log.d(LOG_TAG, "Requesting new device state dump")
93 val wmTraceData = if (dumpFlags.and(FLAG_STATE_DUMP_FLAG_WM) > 0) {
94 getCurrentWindowManagerState(uiAutomation)
95 } else {
96 ByteArray(0)
97 }
98 val layersTraceData = if (dumpFlags.and(FLAG_STATE_DUMP_FLAG_LAYERS) > 0) {
99 getCurrentLayersState(uiAutomation)
100 } else {
101 ByteArray(0)
102 }
103
104 return Pair(wmTraceData, layersTraceData)
105 }
106
107 @JvmOverloads
getCurrentStateDumpnull108 fun getCurrentStateDump(
109 uiAutomation: UiAutomation,
110 @WmStateDumpFlags dumpFlags: Int = FLAG_STATE_DUMP_FLAG_WM.or(FLAG_STATE_DUMP_FLAG_LAYERS)
111 ): DeviceStateDump<WindowManagerState?, LayerTraceEntry?> {
112 val currentStateDump = getCurrentState(uiAutomation, dumpFlags)
113 val wmTraceData = currentStateDump.first
114 val layersTraceData = currentStateDump.second
115 return DeviceDumpParser.fromDump(wmTraceData, layersTraceData)
116 }
117
118 /**
119 * Converts an Android [ComponentName] into a flicker [FlickerComponentName]
120 */
toFlickerComponentnull121 fun ComponentName.toFlickerComponent(): FlickerComponentName =
122 FlickerComponentName(this.packageName, this.className)
123