Merge "Replace KeyguardListenQueue with DumpsysTableLogger" into tm-qpr-dev am: d8aadbd70b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20692069

Change-Id: I64fff2bcfb8a45604b357b2a141ba8fe82620938
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

packages/SystemUI/src/com/android/keyguard/KeyguardActiveUnlockModel.kt

@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2022 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.keyguard
+
+import android.annotation.CurrentTimeMillisLong
+import com.android.systemui.dump.DumpsysTableLogger
+import com.android.systemui.dump.Row
+import com.android.systemui.plugins.util.RingBuffer
+
+/** Verbose debug information. */
+data class KeyguardActiveUnlockModel(
+    @CurrentTimeMillisLong override var timeMillis: Long = 0L,
+    override var userId: Int = 0,
+    override var listening: Boolean = false,
+    // keep sorted
+    var awakeKeyguard: Boolean = false,
+    var authInterruptActive: Boolean = false,
+    var fpLockedOut: Boolean = false,
+    var primaryAuthRequired: Boolean = false,
+    var switchingUser: Boolean = false,
+    var triggerActiveUnlockForAssistant: Boolean = false,
+    var userCanDismissLockScreen: Boolean = false,
+) : KeyguardListenModel() {
+
+    /** List of [String] to be used as a [Row] with [DumpsysTableLogger]. */
+    val asStringList: List<String> by lazy {
+        listOf(
+            DATE_FORMAT.format(timeMillis),
+            timeMillis.toString(),
+            userId.toString(),
+            listening.toString(),
+            // keep sorted
+            awakeKeyguard.toString(),
+            authInterruptActive.toString(),
+            fpLockedOut.toString(),
+            primaryAuthRequired.toString(),
+            switchingUser.toString(),
+            triggerActiveUnlockForAssistant.toString(),
+            userCanDismissLockScreen.toString(),
+        )
+    }
+
+    /**
+     * [RingBuffer] to store [KeyguardActiveUnlockModel]. After the buffer is full, it will recycle
+     * old events.
+     *
+     * Do not use [append] to add new elements. Instead use [insert], as it will recycle if
+     * necessary.
+     */
+    class Buffer {
+        private val buffer = RingBuffer(CAPACITY) { KeyguardActiveUnlockModel() }
+
+        fun insert(model: KeyguardActiveUnlockModel) {
+            buffer.advance().apply {
+                timeMillis = model.timeMillis
+                userId = model.userId
+                listening = model.listening
+                // keep sorted
+                awakeKeyguard = model.awakeKeyguard
+                authInterruptActive = model.authInterruptActive
+                fpLockedOut = model.fpLockedOut
+                primaryAuthRequired = model.primaryAuthRequired
+                switchingUser = model.switchingUser
+                triggerActiveUnlockForAssistant = model.triggerActiveUnlockForAssistant
+                userCanDismissLockScreen = model.userCanDismissLockScreen
+            }
+        }
+
+        /**
+         * Returns the content of the buffer (sorted from latest to newest).
+         *
+         * @see KeyguardFingerprintListenModel.asStringList
+         */
+        fun toList(): List<Row> {
+            return buffer.asSequence().map { it.asStringList }.toList()
+        }
+    }
+
+    companion object {
+        const val CAPACITY = 20 // number of logs to retain
+
+        /** Headers for dumping a table using [DumpsysTableLogger]. */
+        @JvmField
+        val TABLE_HEADERS =
+            listOf(
+                "timestamp",
+                "time_millis",
+                "userId",
+                "listening",
+                // keep sorted
+                "awakeKeyguard",
+                "authInterruptActive",
+                "fpLockedOut",
+                "primaryAuthRequired",
+                "switchingUser",
+                "triggerActiveUnlockForAssistant",
+                "userCanDismissLockScreen",
+            )
+    }
+}

packages/SystemUI/src/com/android/keyguard/KeyguardFaceListenModel.kt

@@ -0,0 +1,162 @@
+/*
+ * Copyright (C) 2022 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.keyguard
+
+import android.annotation.CurrentTimeMillisLong
+import com.android.systemui.dump.DumpsysTableLogger
+import com.android.systemui.dump.Row
+import com.android.systemui.plugins.util.RingBuffer
+
+/** Verbose debug information associated. */
+data class KeyguardFaceListenModel(
+    @CurrentTimeMillisLong override var timeMillis: Long = 0L,
+    override var userId: Int = 0,
+    override var listening: Boolean = false,
+    // keep sorted
+    var authInterruptActive: Boolean = false,
+    var biometricSettingEnabledForUser: Boolean = false,
+    var bouncerFullyShown: Boolean = false,
+    var faceAndFpNotAuthenticated: Boolean = false,
+    var faceAuthAllowed: Boolean = false,
+    var faceDisabled: Boolean = false,
+    var faceLockedOut: Boolean = false,
+    var goingToSleep: Boolean = false,
+    var keyguardAwake: Boolean = false,
+    var keyguardGoingAway: Boolean = false,
+    var listeningForFaceAssistant: Boolean = false,
+    var occludingAppRequestingFaceAuth: Boolean = false,
+    var primaryUser: Boolean = false,
+    var secureCameraLaunched: Boolean = false,
+    var supportsDetect: Boolean = false,
+    var switchingUser: Boolean = false,
+    var udfpsBouncerShowing: Boolean = false,
+    var udfpsFingerDown: Boolean = false,
+    var userNotTrustedOrDetectionIsNeeded: Boolean = false,
+) : KeyguardListenModel() {
+
+    /** List of [String] to be used as a [Row] with [DumpsysTableLogger]. */
+    val asStringList: List<String> by lazy {
+        listOf(
+            DATE_FORMAT.format(timeMillis),
+            timeMillis.toString(),
+            userId.toString(),
+            listening.toString(),
+            // keep sorted
+            authInterruptActive.toString(),
+            biometricSettingEnabledForUser.toString(),
+            bouncerFullyShown.toString(),
+            faceAndFpNotAuthenticated.toString(),
+            faceAuthAllowed.toString(),
+            faceDisabled.toString(),
+            faceLockedOut.toString(),
+            goingToSleep.toString(),
+            keyguardAwake.toString(),
+            keyguardGoingAway.toString(),
+            listeningForFaceAssistant.toString(),
+            occludingAppRequestingFaceAuth.toString(),
+            primaryUser.toString(),
+            secureCameraLaunched.toString(),
+            supportsDetect.toString(),
+            switchingUser.toString(),
+            udfpsBouncerShowing.toString(),
+            udfpsFingerDown.toString(),
+            userNotTrustedOrDetectionIsNeeded.toString(),
+        )
+    }
+
+    /**
+     * [RingBuffer] to store [KeyguardFaceListenModel]. After the buffer is full, it will recycle
+     * old events.
+     *
+     * Do not use [append] to add new elements. Instead use [insert], as it will recycle if
+     * necessary.
+     */
+    class Buffer {
+        private val buffer = RingBuffer(CAPACITY) { KeyguardFaceListenModel() }
+
+        fun insert(model: KeyguardFaceListenModel) {
+            buffer.advance().apply {
+                timeMillis = model.timeMillis
+                userId = model.userId
+                listening = model.listening
+                // keep sorted
+                biometricSettingEnabledForUser = model.biometricSettingEnabledForUser
+                bouncerFullyShown = model.bouncerFullyShown
+                faceAndFpNotAuthenticated = model.faceAndFpNotAuthenticated
+                faceAuthAllowed = model.faceAuthAllowed
+                faceDisabled = model.faceDisabled
+                faceLockedOut = model.faceLockedOut
+                goingToSleep = model.goingToSleep
+                keyguardAwake = model.keyguardAwake
+                goingToSleep = model.goingToSleep
+                keyguardGoingAway = model.keyguardGoingAway
+                listeningForFaceAssistant = model.listeningForFaceAssistant
+                occludingAppRequestingFaceAuth = model.occludingAppRequestingFaceAuth
+                primaryUser = model.primaryUser
+                secureCameraLaunched = model.secureCameraLaunched
+                supportsDetect = model.supportsDetect
+                switchingUser = model.switchingUser
+                udfpsBouncerShowing = model.udfpsBouncerShowing
+                switchingUser = model.switchingUser
+                udfpsFingerDown = model.udfpsFingerDown
+                userNotTrustedOrDetectionIsNeeded = model.userNotTrustedOrDetectionIsNeeded
+            }
+        }
+        /**
+         * Returns the content of the buffer (sorted from latest to newest).
+         *
+         * @see KeyguardFingerprintListenModel.asStringList
+         */
+        fun toList(): List<Row> {
+            return buffer.asSequence().map { it.asStringList }.toList()
+        }
+    }
+
+    companion object {
+        const val CAPACITY = 40 // number of logs to retain
+
+        /** Headers for dumping a table using [DumpsysTableLogger]. */
+        @JvmField
+        val TABLE_HEADERS =
+            listOf(
+                "timestamp",
+                "time_millis",
+                "userId",
+                "listening",
+                // keep sorted
+                "authInterruptActive",
+                "biometricSettingEnabledForUser",
+                "bouncerFullyShown",
+                "faceAndFpNotAuthenticated",
+                "faceAuthAllowed",
+                "faceDisabled",
+                "faceLockedOut",
+                "goingToSleep",
+                "keyguardAwake",
+                "keyguardGoingAway",
+                "listeningForFaceAssistant",
+                "occludingAppRequestingFaceAuth",
+                "primaryUser",
+                "secureCameraLaunched",
+                "supportsDetect",
+                "switchingUser",
+                "udfpsBouncerShowing",
+                "udfpsFingerDown",
+                "userNotTrustedOrDetectionIsNeeded",
+            )
+    }
+}

packages/SystemUI/src/com/android/keyguard/KeyguardFingerprintListenModel.kt

@@ -0,0 +1,166 @@
+/*
+ * Copyright (C) 2022 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.keyguard
+
+import android.annotation.CurrentTimeMillisLong
+import com.android.systemui.dump.DumpsysTableLogger
+import com.android.systemui.dump.Row
+import com.android.systemui.plugins.util.RingBuffer
+
+/** Verbose debug information. */
+data class KeyguardFingerprintListenModel(
+    @CurrentTimeMillisLong override var timeMillis: Long = 0L,
+    override var userId: Int = 0,
+    override var listening: Boolean = false,
+    // keepSorted
+    var biometricEnabledForUser: Boolean = false,
+    var bouncerIsOrWillShow: Boolean = false,
+    var canSkipBouncer: Boolean = false,
+    var credentialAttempted: Boolean = false,
+    var deviceInteractive: Boolean = false,
+    var dreaming: Boolean = false,
+    var fingerprintDisabled: Boolean = false,
+    var fingerprintLockedOut: Boolean = false,
+    var goingToSleep: Boolean = false,
+    var keyguardGoingAway: Boolean = false,
+    var keyguardIsVisible: Boolean = false,
+    var keyguardOccluded: Boolean = false,
+    var occludingAppRequestingFp: Boolean = false,
+    var primaryUser: Boolean = false,
+    var shouldListenSfpsState: Boolean = false,
+    var shouldListenForFingerprintAssistant: Boolean = false,
+    var strongerAuthRequired: Boolean = false,
+    var switchingUser: Boolean = false,
+    var udfps: Boolean = false,
+    var userDoesNotHaveTrust: Boolean = false,
+) : KeyguardListenModel() {
+
+    /** List of [String] to be used as a [Row] with [DumpsysTableLogger]. */
+    val asStringList: List<String> by lazy {
+        listOf(
+            DATE_FORMAT.format(timeMillis),
+            timeMillis.toString(),
+            userId.toString(),
+            listening.toString(),
+            // keep sorted
+            biometricEnabledForUser.toString(),
+            bouncerIsOrWillShow.toString(),
+            canSkipBouncer.toString(),
+            credentialAttempted.toString(),
+            deviceInteractive.toString(),
+            dreaming.toString(),
+            fingerprintDisabled.toString(),
+            fingerprintLockedOut.toString(),
+            goingToSleep.toString(),
+            keyguardGoingAway.toString(),
+            keyguardIsVisible.toString(),
+            keyguardOccluded.toString(),
+            occludingAppRequestingFp.toString(),
+            primaryUser.toString(),
+            shouldListenSfpsState.toString(),
+            shouldListenForFingerprintAssistant.toString(),
+            strongerAuthRequired.toString(),
+            switchingUser.toString(),
+            udfps.toString(),
+            userDoesNotHaveTrust.toString(),
+        )
+    }
+
+    /**
+     * [RingBuffer] to store [KeyguardFingerprintListenModel]. After the buffer is full, it will
+     * recycle old events.
+     *
+     * Do not use [append] to add new elements. Instead use [insert], as it will recycle if
+     * necessary.
+     */
+    class Buffer {
+        private val buffer = RingBuffer(CAPACITY) { KeyguardFingerprintListenModel() }
+
+        fun insert(model: KeyguardFingerprintListenModel) {
+            buffer.advance().apply {
+                timeMillis = model.timeMillis
+                userId = model.userId
+                listening = model.listening
+                // keep sorted
+                biometricEnabledForUser = model.biometricEnabledForUser
+                bouncerIsOrWillShow = model.bouncerIsOrWillShow
+                canSkipBouncer = model.canSkipBouncer
+                credentialAttempted = model.credentialAttempted
+                deviceInteractive = model.deviceInteractive
+                dreaming = model.dreaming
+                fingerprintDisabled = model.fingerprintDisabled
+                fingerprintLockedOut = model.fingerprintLockedOut
+                goingToSleep = model.goingToSleep
+                keyguardGoingAway = model.keyguardGoingAway
+                keyguardIsVisible = model.keyguardIsVisible
+                keyguardOccluded = model.keyguardOccluded
+                occludingAppRequestingFp = model.occludingAppRequestingFp
+                primaryUser = model.primaryUser
+                shouldListenSfpsState = model.shouldListenSfpsState
+                shouldListenForFingerprintAssistant = model.shouldListenForFingerprintAssistant
+                strongerAuthRequired = model.strongerAuthRequired
+                switchingUser = model.switchingUser
+                udfps = model.udfps
+                userDoesNotHaveTrust = model.userDoesNotHaveTrust
+            }
+        }
+
+        /**
+         * Returns the content of the buffer (sorted from latest to newest).
+         *
+         * @see KeyguardFingerprintListenModel.asStringList
+         */
+        fun toList(): List<Row> {
+            return buffer.asSequence().map { it.asStringList }.toList()
+        }
+    }
+
+    companion object {
+        const val CAPACITY = 20 // number of logs to retain
+
+        /** Headers for dumping a table using [DumpsysTableLogger]. */
+        @JvmField
+        val TABLE_HEADERS =
+            listOf(
+                "timestamp",
+                "time_millis",
+                "userId",
+                "listening",
+                // keep sorted
+                "biometricAllowedForUser",
+                "bouncerIsOrWillShow",
+                "canSkipBouncer",
+                "credentialAttempted",
+                "deviceInteractive",
+                "dreaming",
+                "fingerprintDisabled",
+                "fingerprintLockedOut",
+                "goingToSleep",
+                "keyguardGoingAway",
+                "keyguardIsVisible",
+                "keyguardOccluded",
+                "occludingAppRequestingFp",
+                "primaryUser",
+                "shouldListenSidFingerprintState",
+                "shouldListenForFingerprintAssistant",
+                "strongAuthRequired",
+                "switchingUser",
+                "underDisplayFingerprint",
+                "userDoesNotHaveTrust",
+            )
+    }
+}

packages/SystemUI/src/com/android/keyguard/KeyguardListenModel.kt

@@ -1,87 +1,32 @@
+/*
+ * Copyright (C) 2022 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.keyguard
 
-import android.annotation.CurrentTimeMillisLong
+import java.text.SimpleDateFormat
+import java.util.Locale
 
 /** Verbose logging for various keyguard listening states. */
 sealed class KeyguardListenModel {
     /** Timestamp of the state change. */
-    abstract val timeMillis: Long
+    abstract var timeMillis: Long
     /** Current user. */
-    abstract val userId: Int
+    abstract var userId: Int
     /** If keyguard is listening for the modality represented by this model. */
-    abstract val listening: Boolean
+    abstract var listening: Boolean
 }
 
-/**
+val DATE_FORMAT = SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS", Locale.US)
- * Verbose debug information associated with [KeyguardUpdateMonitor.shouldListenForFingerprint].
- */
-data class KeyguardFingerprintListenModel(
-    @CurrentTimeMillisLong override val timeMillis: Long,
-    override val userId: Int,
-    override val listening: Boolean,
-    // keep sorted
-    val biometricEnabledForUser: Boolean,
-    val bouncerIsOrWillShow: Boolean,
-    val canSkipBouncer: Boolean,
-    val credentialAttempted: Boolean,
-    val deviceInteractive: Boolean,
-    val dreaming: Boolean,
-    val fingerprintDisabled: Boolean,
-    val fingerprintLockedOut: Boolean,
-    val goingToSleep: Boolean,
-    val keyguardGoingAway: Boolean,
-    val keyguardIsVisible: Boolean,
-    val keyguardOccluded: Boolean,
-    val occludingAppRequestingFp: Boolean,
-    val primaryUser: Boolean,
-    val shouldListenSfpsState: Boolean,
-    val shouldListenForFingerprintAssistant: Boolean,
-    val strongerAuthRequired: Boolean,
-    val switchingUser: Boolean,
-    val udfps: Boolean,
-    val userDoesNotHaveTrust: Boolean
-) : KeyguardListenModel()
-/**
- * Verbose debug information associated with [KeyguardUpdateMonitor.shouldListenForFace].
- */
-data class KeyguardFaceListenModel(
-    @CurrentTimeMillisLong override val timeMillis: Long,
-    override val userId: Int,
-    override val listening: Boolean,
-    // keep sorted
-    val authInterruptActive: Boolean,
-    val biometricSettingEnabledForUser: Boolean,
-    val bouncerFullyShown: Boolean,
-    val faceAndFpNotAuthenticated: Boolean,
-    val faceAuthAllowed: Boolean,
-    val faceDisabled: Boolean,
-    val faceLockedOut: Boolean,
-    val goingToSleep: Boolean,
-    val keyguardAwake: Boolean,
-    val keyguardGoingAway: Boolean,
-    val listeningForFaceAssistant: Boolean,
-    val occludingAppRequestingFaceAuth: Boolean,
-    val primaryUser: Boolean,
-    val secureCameraLaunched: Boolean,
-    val supportsDetect: Boolean,
-    val switchingUser: Boolean,
-    val udfpsBouncerShowing: Boolean,
-    val udfpsFingerDown: Boolean,
-    val userNotTrustedOrDetectionIsNeeded: Boolean,
-    ) : KeyguardListenModel()
-/**
- * Verbose debug information associated with [KeyguardUpdateMonitor.shouldTriggerActiveUnlock].
- */
-data class KeyguardActiveUnlockModel(
-    @CurrentTimeMillisLong override val timeMillis: Long,
-    override val userId: Int,
-    override val listening: Boolean,
-    // keep sorted
-    val awakeKeyguard: Boolean,
-    val authInterruptActive: Boolean,
-    val fpLockedOut: Boolean,
-    val primaryAuthRequired: Boolean,
-    val switchingUser: Boolean,
-    val triggerActiveUnlockForAssistant: Boolean,
-    val userCanDismissLockScreen: Boolean
-) : KeyguardListenModel()

packages/SystemUI/src/com/android/keyguard/KeyguardListenQueue.kt

@@ -1,73 +0,0 @@
-/*
- * 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.keyguard
-
-import androidx.annotation.VisibleForTesting
-import java.io.PrintWriter
-import java.text.DateFormat
-import java.text.SimpleDateFormat
-import java.util.Date
-import java.util.Locale
-import kotlin.collections.ArrayDeque
-
-private val DEFAULT_FORMATTING = SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS", Locale.US)
-
-/** Queue for verbose logging checks for the listening state. */
-class KeyguardListenQueue(
-    val sizePerModality: Int = 20
-) {
-    private val faceQueue = ArrayDeque<KeyguardFaceListenModel>()
-    private val fingerprintQueue = ArrayDeque<KeyguardFingerprintListenModel>()
-    private val activeUnlockQueue = ArrayDeque<KeyguardActiveUnlockModel>()
-
-    @get:VisibleForTesting val models: List<KeyguardListenModel>
-        get() = faceQueue + fingerprintQueue + activeUnlockQueue
-
-    /** Push a [model] to the queue (will be logged until the queue exceeds [sizePerModality]). */
-    fun add(model: KeyguardListenModel) {
-        val queue = when (model) {
-            is KeyguardFaceListenModel -> faceQueue.apply { add(model) }
-            is KeyguardFingerprintListenModel -> fingerprintQueue.apply { add(model) }
-            is KeyguardActiveUnlockModel -> activeUnlockQueue.apply { add(model) }
-        }
-
-        if (queue.size > sizePerModality) {
-            queue.removeFirstOrNull()
-        }
-    }
-
-    /** Print verbose logs via the [writer]. */
-    @JvmOverloads
-    fun print(writer: PrintWriter, dateFormat: DateFormat = DEFAULT_FORMATTING) {
-        val stringify: (KeyguardListenModel) -> String = { model ->
-            "    ${dateFormat.format(Date(model.timeMillis))} $model"
-        }
-
-        writer.println("  Face listen results (last ${faceQueue.size} calls):")
-        for (model in faceQueue) {
-            writer.println(stringify(model))
-        }
-        writer.println("  Fingerprint listen results (last ${fingerprintQueue.size} calls):")
-        for (model in fingerprintQueue) {
-            writer.println(stringify(model))
-        }
-        writer.println("  Active unlock triggers (last ${activeUnlockQueue.size} calls):")
-        for (model in activeUnlockQueue) {
-            writer.println(stringify(model))
-        }
-    }
-}

packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java

@@ -146,6 +146,7 @@ import com.android.systemui.dagger.SysUISingleton;
 import com.android.systemui.dagger.qualifiers.Background;
 import com.android.systemui.dagger.qualifiers.Main;
 import com.android.systemui.dump.DumpManager;
+import com.android.systemui.dump.DumpsysTableLogger;
 import com.android.systemui.log.SessionTracker;
 import com.android.systemui.plugins.statusbar.StatusBarStateController;
 import com.android.systemui.settings.UserTracker;
@@ -461,14 +462,18 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
     private final SparseBooleanArray mBiometricEnabledForUser = new SparseBooleanArray();
     private final Map<Integer, Intent> mSecondaryLockscreenRequirement = new HashMap<>();
 
+    private final KeyguardFingerprintListenModel.Buffer mFingerprintListenBuffer =
+            new KeyguardFingerprintListenModel.Buffer();
+    private final KeyguardFaceListenModel.Buffer mFaceListenBuffer =
+            new KeyguardFaceListenModel.Buffer();
+    private final KeyguardActiveUnlockModel.Buffer mActiveUnlockTriggerBuffer =
+            new KeyguardActiveUnlockModel.Buffer();
+
     @VisibleForTesting
     SparseArray<BiometricAuthenticated> mUserFingerprintAuthenticated = new SparseArray<>();
     @VisibleForTesting
     SparseArray<BiometricAuthenticated> mUserFaceAuthenticated = new SparseArray<>();
 
-    // Keep track of recent calls to shouldListenFor*() for debugging.
-    private final KeyguardListenQueue mListenModels = new KeyguardListenQueue();
-
     private static int sCurrentUser;
 
     public synchronized static void setCurrentUser(int currentUser) {
@@ -2650,7 +2655,7 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
                         && !mSecureCameraLaunched;
 
         // Aggregate relevant fields for debug logging.
-        maybeLogListenerModelData(
+        logListenerModelData(
                 new KeyguardActiveUnlockModel(
                         System.currentTimeMillis(),
                         user,
@@ -2731,7 +2736,7 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
         boolean shouldListen = shouldListenKeyguardState && shouldListenUserState
                 && shouldListenBouncerState && shouldListenUdfpsState
                 && shouldListenSideFpsState;
-        maybeLogListenerModelData(
+        logListenerModelData(
                 new KeyguardFingerprintListenModel(
                     System.currentTimeMillis(),
                     user,
@@ -2816,7 +2821,7 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
                 && !mGoingToSleep;
 
         // Aggregate relevant fields for debug logging.
-        maybeLogListenerModelData(
+        logListenerModelData(
                 new KeyguardFaceListenModel(
                     System.currentTimeMillis(),
                     user,
@@ -2844,28 +2849,14 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
         return shouldListen;
     }
 
-    private void maybeLogListenerModelData(@NonNull KeyguardListenModel model) {
+    private void logListenerModelData(@NonNull KeyguardListenModel model) {
         mLogger.logKeyguardListenerModel(model);
-
+        if (model instanceof KeyguardFingerprintListenModel) {
-        if (model instanceof KeyguardActiveUnlockModel) {
+            mFingerprintListenBuffer.insert((KeyguardFingerprintListenModel) model);
-            mListenModels.add(model);
+        } else if (model instanceof KeyguardActiveUnlockModel) {
-            return;
+            mActiveUnlockTriggerBuffer.insert((KeyguardActiveUnlockModel) model);
-        }
+        } else if (model instanceof KeyguardFaceListenModel) {
-
+            mFaceListenBuffer.insert((KeyguardFaceListenModel) model);
-        // Add model data to the historical buffer.
-        final boolean notYetRunning =
-                (model instanceof KeyguardFaceListenModel
-                        && mFaceRunningState != BIOMETRIC_STATE_RUNNING)
-                || (model instanceof KeyguardFingerprintListenModel
-                        && mFingerprintRunningState != BIOMETRIC_STATE_RUNNING);
-        final boolean running =
-                (model instanceof KeyguardFaceListenModel
-                        && mFaceRunningState == BIOMETRIC_STATE_RUNNING)
-                        || (model instanceof KeyguardFingerprintListenModel
-                        && mFingerprintRunningState == BIOMETRIC_STATE_RUNNING);
-        if (notYetRunning && model.getListening()
-                || running && !model.getListening()) {
-            mListenModels.add(model);
         }
     }
 
@@ -3938,6 +3929,11 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
                 pw.println("        mSfpsRequireScreenOnToAuthPrefEnabled="
                         + mSfpsRequireScreenOnToAuthPrefEnabled);
             }
+            new DumpsysTableLogger(
+                    "KeyguardFingerprintListen",
+                    KeyguardFingerprintListenModel.TABLE_HEADERS,
+                    mFingerprintListenBuffer.toList()
+            ).printTableData(pw);
         }
         if (mFaceManager != null && mFaceManager.isHardwareDetected()) {
             final int userId = mUserTracker.getUserId();
@@ -3963,7 +3959,17 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
             pw.println("    mSecureCameraLaunched=" + mSecureCameraLaunched);
             pw.println("    mPrimaryBouncerFullyShown=" + mPrimaryBouncerFullyShown);
             pw.println("    mNeedsSlowUnlockTransition=" + mNeedsSlowUnlockTransition);
+            new DumpsysTableLogger(
+                    "KeyguardFaceListen",
+                    KeyguardFaceListenModel.TABLE_HEADERS,
+                    mFaceListenBuffer.toList()
+            ).printTableData(pw);
         }
-        mListenModels.print(pw);
+
+        new DumpsysTableLogger(
+                "KeyguardActiveUnlockTriggers",
+                KeyguardActiveUnlockModel.TABLE_HEADERS,
+                mActiveUnlockTriggerBuffer.toList()
+        ).printTableData(pw);
     }
 }

packages/SystemUI/tests/src/com/android/keyguard/KeyguardListenQueueTest.kt

@@ -1,105 +0,0 @@
-/*
- * 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.keyguard
-
-import android.testing.AndroidTestingRunner
-import androidx.test.filters.SmallTest
-import com.android.systemui.SysuiTestCase
-import com.google.common.truth.Truth.assertThat
-import org.junit.Test
-import org.junit.runner.RunWith
-
-@RunWith(AndroidTestingRunner::class)
-@SmallTest
-class KeyguardListenQueueTest : SysuiTestCase() {
-
-    @Test
-    fun testQueueIsBounded() {
-        val size = 5
-        val queue = KeyguardListenQueue(sizePerModality = size)
-
-        val fingerprints = List(100) { fingerprintModel(it) }
-        fingerprints.forEach { queue.add(it) }
-
-        assertThat(queue.models).containsExactlyElementsIn(fingerprints.takeLast(size))
-
-        val faces = List(100) { faceModel(it) }
-        faces.forEach { queue.add(it) }
-
-        assertThat(queue.models).containsExactlyElementsIn(
-            faces.takeLast(size) + fingerprints.takeLast(5)
-        )
-
-        repeat(100) {
-            queue.add(faceModel(-1))
-            queue.add(fingerprintModel(-1))
-        }
-        assertThat(queue.models).hasSize(2 * size)
-        assertThat(queue.models.count { it.userId == -1 }).isEqualTo(2 * size)
-    }
-}
-
-private fun fingerprintModel(user: Int) = KeyguardFingerprintListenModel(
-    timeMillis = System.currentTimeMillis(),
-    userId = user,
-    listening = false,
-    biometricEnabledForUser = false,
-    bouncerIsOrWillShow = false,
-    canSkipBouncer = false,
-    credentialAttempted = false,
-    deviceInteractive = false,
-    dreaming = false,
-    fingerprintDisabled = false,
-    fingerprintLockedOut = false,
-    goingToSleep = false,
-    keyguardGoingAway = false,
-    keyguardIsVisible = false,
-    keyguardOccluded = false,
-    occludingAppRequestingFp = false,
-    primaryUser = false,
-    shouldListenSfpsState = false,
-    shouldListenForFingerprintAssistant = false,
-    strongerAuthRequired = false,
-    switchingUser = false,
-    udfps = false,
-    userDoesNotHaveTrust = false
-)
-
-private fun faceModel(user: Int) = KeyguardFaceListenModel(
-    timeMillis = System.currentTimeMillis(),
-    userId = user,
-    listening = false,
-    authInterruptActive = false,
-    biometricSettingEnabledForUser = false,
-    bouncerFullyShown = false,
-    faceAndFpNotAuthenticated = false,
-    faceAuthAllowed = true,
-    faceDisabled = false,
-    faceLockedOut = false,
-    goingToSleep = false,
-    keyguardAwake = false,
-    keyguardGoingAway = false,
-    listeningForFaceAssistant = false,
-    occludingAppRequestingFaceAuth = false,
-    primaryUser = false,
-    secureCameraLaunched = false,
-    supportsDetect = true,
-    switchingUser = false,
-    udfpsBouncerShowing = false,
-    udfpsFingerDown = false,
-    userNotTrustedOrDetectionIsNeeded = false
-)