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Merge "Restore trimMemory behaviour from T" into udc-qpr-dev

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This commit is contained in:
Jernej Virag
2023-07-24 13:18:35 +00:00
committed by Android (Google) Code Review
parent 500513819b 4bc215c410
commit cd79634a0a
2 changed files with 29 additions and 31 deletions
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54
packages/SystemUI/src/com/android/systemui/keyguard/ResourceTrimmer.kt
View File

@@ -61,28 +61,23 @@ constructor(
override fun start() {
Log.d(LOG_TAG, "Resource trimmer registered.")
if (
!(featureFlags.isEnabled(Flags.TRIM_RESOURCES_WITH_BACKGROUND_TRIM_AT_LOCK) ||
featureFlags.isEnabled(Flags.TRIM_FONT_CACHES_AT_UNLOCK))
) {
return
}
applicationScope.launch(bgDispatcher) {
// We need to wait for the AoD transition (and animation) to complete.
// This means we're waiting for isDreaming (== implies isDoze) and dozeAmount == 1f
// signal. This is to make sure we don't clear font caches during animation which
// would jank and leave stale data in memory.
val isDozingFully =
keyguardInteractor.dozeAmount.map { it == 1f }.distinctUntilChanged()
combine(
keyguardInteractor.wakefulnessModel.map { it.state },
keyguardInteractor.isDreaming,
isDozingFully,
::Triple
)
.distinctUntilChanged()
.collect { onWakefulnessUpdated(it.first, it.second, it.third) }
if (featureFlags.isEnabled(Flags.TRIM_RESOURCES_WITH_BACKGROUND_TRIM_AT_LOCK)) {
applicationScope.launch(bgDispatcher) {
// We need to wait for the AoD transition (and animation) to complete.
// This means we're waiting for isDreaming (== implies isDoze) and dozeAmount == 1f
// signal. This is to make sure we don't clear font caches during animation which
// would jank and leave stale data in memory.
val isDozingFully =
keyguardInteractor.dozeAmount.map { it == 1f }.distinctUntilChanged()
combine(
keyguardInteractor.wakefulnessModel.map { it.state },
keyguardInteractor.isDreaming,
isDozingFully,
::Triple
)
.distinctUntilChanged()
.collect { onWakefulnessUpdated(it.first, it.second, it.third) }
}
}
applicationScope.launch(bgDispatcher) {
@@ -97,17 +92,16 @@ constructor(
@WorkerThread
private fun onKeyguardGone() {
if (!featureFlags.isEnabled(Flags.TRIM_FONT_CACHES_AT_UNLOCK)) {
return
}
if (DEBUG) {
Log.d(LOG_TAG, "Trimming font caches since keyguard went away.")
}
// We want to clear temporary caches we've created while rendering and animating
// lockscreen elements, especially clocks.
Log.d(LOG_TAG, "Sending TRIM_MEMORY_UI_HIDDEN.")
globalWindowManager.trimMemory(ComponentCallbacks2.TRIM_MEMORY_UI_HIDDEN)
globalWindowManager.trimCaches(HardwareRenderer.CACHE_TRIM_FONT)
if (featureFlags.isEnabled(Flags.TRIM_FONT_CACHES_AT_UNLOCK)) {
if (DEBUG) {
Log.d(LOG_TAG, "Trimming font caches since keyguard went away.")
}
globalWindowManager.trimCaches(HardwareRenderer.CACHE_TRIM_FONT)
}
}
@WorkerThread

6
packages/SystemUI/tests/src/com/android/systemui/keyguard/ResourceTrimmerTest.kt
View File

@@ -16,6 +16,7 @@ import com.android.systemui.keyguard.shared.model.TransitionStep
import com.android.systemui.keyguard.shared.model.WakeSleepReason
import com.android.systemui.keyguard.shared.model.WakefulnessModel
import com.android.systemui.keyguard.shared.model.WakefulnessState
import com.android.systemui.util.mockito.any
import com.android.systemui.utils.GlobalWindowManager
import kotlinx.coroutines.ExperimentalCoroutinesApi
import kotlinx.coroutines.test.TestScope
@@ -225,6 +226,9 @@ class ResourceTrimmerTest : SysuiTestCase() {
keyguardTransitionRepository.sendTransitionStep(
TransitionStep(KeyguardState.LOCKSCREEN, KeyguardState.GONE)
)
verifyNoMoreInteractions(globalWindowManager)
// Memory hidden should still be called.
verify(globalWindowManager, times(1))
.trimMemory(ComponentCallbacks2.TRIM_MEMORY_UI_HIDDEN)
verify(globalWindowManager, times(0)).trimCaches(any())
}
}