Flow tracing for AOD (e2ebee21) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/keyguard/domain/interactor/KeyguardTransitionInteractor.kt

+11 −7

Original line number	Diff line number	Diff line
		@@ -19,8 +19,10 @@ package com.android.systemui.keyguard.domain.interactor

		import android.annotation.SuppressLint
		import android.util.Log
		import com.android.app.tracing.coroutines.flow.filterTraced
		import com.android.app.tracing.coroutines.flow.traceAs
		import com.android.app.tracing.coroutines.launchTraced as launch
		import com.android.app.tracing.coroutines.traceCoroutine
		import com.android.compose.animation.scene.ObservableTransitionState
		import com.android.compose.animation.scene.SceneKey
		import com.android.systemui.Flags.keyguardTransitionForceFinishOnScreenOff
		@@ -237,7 +239,7 @@ constructor(
		if (edge.isSceneWildcardEdge()) {
		return simulateTransitionStepsForSceneTransitions(edge)
		}
		return flow.filter { step ->
		return flow.filterTraced("stl-filter") { step ->
		val fromScene =
		when (edge) {
		is Edge.StateToState -> edge.from?.mapToSceneContainerScene()
		@@ -276,7 +278,7 @@ constructor(
		step.transitionState == TransitionState.CANCELED) &&
		sceneTransitionPair.value.previousValue.isTransitioning(fromScene, toScene)

		return@filter isTransitioningBetweenLockscreenStates \|\|
		return@filterTraced isTransitioningBetweenLockscreenStates \|\|
		isTransitioningBetweenDesiredScenes \|\|
		terminalStepBelongsToPreviousTransition \|\|
		belongsToInstantReversedTransition
		@@ -365,27 +367,27 @@ constructor(

		coroutineScope {
		collect { value ->
		job?.cancelAndJoin()
		traceCoroutine("cancelAndJoin") { job?.cancelAndJoin() }

		job = launch {
		job = launch("inner") {
		val innerFlow = transform(value)
		try {
		innerFlow.collect { step ->
		if (step.transitionState == TransitionState.STARTED) {
		startedEmitted = true
		}
		send(step)
		traceCoroutine("send($step)") { send(step) }
		}
		} finally {
		if (startedEmitted) {
		send(
		val step =
		TransitionStep(
		from = UNDEFINED,
		to = UNDEFINED,
		value = 1f,
		transitionState = TransitionState.FINISHED,
		)
		)
		traceCoroutine("send($step)") { send(step) }
		startedEmitted = false
		}
		}
		@@ -393,6 +395,7 @@ constructor(
		}
		}
		}
		.traceAs("flatMapLatestWithFinished")

		/**
		* Converts old KTF states to UNDEFINED when [SceneContainerFlag] is enabled.
		@@ -548,6 +551,7 @@ constructor(
		}
		}
		.onStart { emit(false) }
		.traceAs("isInTransition-$edge-$edgeWithoutSceneContainer")
		.distinctUntilChanged()
		}

packages/SystemUI/src/com/android/systemui/keyguard/ui/binder/LightRevealScrimViewBinder.kt

+0 −1

Original line number	Diff line number	Diff line
		@@ -26,7 +26,6 @@ import com.android.systemui.lifecycle.repeatWhenAttached
		import com.android.systemui.shared.Flags.ambientAod
		import com.android.systemui.statusbar.LightRevealScrim
		import com.android.systemui.wallpapers.ui.viewmodel.WallpaperViewModel
		import com.android.app.tracing.coroutines.launchTraced as launch

		object LightRevealScrimViewBinder {
		@JvmStatic

packages/SystemUI/src/com/android/systemui/scene/domain/interactor/SceneInteractor.kt

+9 −5

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@

		package com.android.systemui.scene.domain.interactor

		import com.android.app.tracing.coroutines.flow.stateInTraced
		import com.android.compose.animation.scene.ContentKey
		import com.android.compose.animation.scene.ObservableTransitionState
		import com.android.compose.animation.scene.OverlayKey
		@@ -52,7 +53,6 @@ import kotlinx.coroutines.flow.flow
		import kotlinx.coroutines.flow.flowOf
		import kotlinx.coroutines.flow.map
		import kotlinx.coroutines.flow.onEach
		import kotlinx.coroutines.flow.stateIn
		import kotlinx.coroutines.flow.update
		import kotlinx.coroutines.launch

		@@ -124,7 +124,8 @@ constructor(
		val transitionState: StateFlow<ObservableTransitionState> =
		repository.transitionState
		.onEach { logger.logSceneTransition(it) }
		.stateIn(
		.stateInTraced(
		name = "transitionState",
		scope = applicationScope,
		started = SharingStarted.Eagerly,
		initialValue = repository.transitionState.value,
		@@ -145,7 +146,8 @@ constructor(
		is ObservableTransitionState.Transition -> state.toContent
		}
		}
		.stateIn(
		.stateInTraced(
		name = "transitioningTo",
		scope = applicationScope,
		started = SharingStarted.WhileSubscribed(),
		initialValue = null,
		@@ -164,7 +166,8 @@ constructor(
		is ObservableTransitionState.Idle -> flowOf(false)
		}
		}
		.stateIn(
		.stateInTraced(
		name = "isTransitionUserInputOngoing",
		scope = applicationScope,
		started = SharingStarted.WhileSubscribed(),
		initialValue = false,
		@@ -183,7 +186,8 @@ constructor(
		activeTransitionAnimationCount = activeTransitionAnimationCount,
		)
		}
		.stateIn(
		.stateInTraced(
		name = "isVisible",
		scope = applicationScope,
		started = SharingStarted.WhileSubscribed(),
		initialValue = isVisibleInternal(),