vgonda
07/05/2022, 3:48 PMComposeTest
the lifecycle aware composer is replaced with one controlled by the test? As far as I can tell, this makes it such that things aren't disposed when they would be outside a test environment, and it's causing us memory leaks in the test. More details in the thread.┬───
│ GC Root: Thread object
│
├─ android.app.Instrumentation$InstrumentationThread instance
│ Leaking: NO (PathClassLoader↓ is not leaking)
│ Thread name: 'Instr: com.company.InstrumentationRunner'
│ ↓ Thread.contextClassLoader
├─ dalvik.system.PathClassLoader instance
│ Leaking: NO (WindowRecomposerPolicy↓ is not leaking and A ClassLoader is never leaking)
│ ↓ ClassLoader.runtimeInternalObjects
├─ java.lang.Object[] array
│ Leaking: NO (WindowRecomposerPolicy↓ is not leaking)
│ ↓ Object[2289]
├─ androidx.compose.ui.platform.WindowRecomposerPolicy class
│ Leaking: NO (a class is never leaking)
│ ↓ static WindowRecomposerPolicy.factory
│ ~~~~~~~
├─ java.util.concurrent.atomic.AtomicReference instance
│ Leaking: UNKNOWN
│ Retaining 12 B in 1 objects
│ value = instance of androidx.compose.ui.test.AndroidComposeTest$withWindowRecomposer$1 anonymous class implementing androidx.compose.ui.platform.WindowRecomposerFactory
│ ↓ AtomicReference.value
│ ~~~~~
├─ androidx.compose.ui.test.AndroidComposeTest$withWindowRecomposer$1 instance
│ Leaking: UNKNOWN
│ Retaining 12 B in 1 objects
│ Anonymous class implementing androidx.compose.ui.platform.WindowRecomposerFactory
│ ↓ AndroidComposeTest$withWindowRecomposer$1.this$0
│ ~~~~~~
├─ androidx.compose.ui.test.AndroidComposeTest instance
│ Leaking: UNKNOWN
│ Retaining 434 B in 15 objects
│ ↓ AndroidComposeTest.testCoroutineDispatcher
│ ~~~~~~~~~~~~~~~~~~~~~~~
├─ kotlinx.coroutines.test.UnconfinedTestDispatcherImpl instance
│ Leaking: UNKNOWN
│ Retaining 20 B in 1 objects
│ ↓ UnconfinedTestDispatcherImpl.scheduler
│ ~~~~~~~~~
├─ kotlinx.coroutines.test.TestCoroutineScheduler instance
│ Leaking: UNKNOWN
│ Retaining 3.2 MB in 79814 objects
│ ↓ TestCoroutineScheduler.events
│ ~~~~~~
├─ kotlinx.coroutines.internal.ThreadSafeHeap instance
│ Leaking: UNKNOWN
│ Retaining 3.2 MB in 79807 objects
│ ↓ ThreadSafeHeap.a
│ ~
├─ kotlinx.coroutines.internal.ThreadSafeHeapNode[] array
│ Leaking: UNKNOWN
│ Retaining 3.2 MB in 79806 objects
│ ↓ ThreadSafeHeapNode[0]
│ ~~~
├─ kotlinx.coroutines.test.TestDispatchEvent instance
│ Leaking: UNKNOWN
│ Retaining 3.2 MB in 79805 objects
│ ↓ TestDispatchEvent.marker
│ ~~~~~~
├─ kotlinx.coroutines.test.CancellableContinuationRunnable instance
│ Leaking: UNKNOWN
│ Retaining 3.2 MB in 79803 objects
│ ↓ CancellableContinuationRunnable.continuation
│ ~~~~~~~~~~~~
├─ kotlinx.coroutines.CancellableContinuationImpl instance
│ Leaking: UNKNOWN
│ Retaining 3.2 MB in 79802 objects
│ ↓ CancellableContinuationImpl.delegate
│ ~~~~~~~~
├─ kotlinx.coroutines.internal.DispatchedContinuation instance
│ Leaking: UNKNOWN
│ Retaining 3.2 MB in 79793 objects
│ ↓ DispatchedContinuation.continuation
│ ~~~~~~~~~~~~
├─ androidx.compose.foundation.ClickableKt$handlePressInteraction$2$delayJob$1 instance
│ Leaking: UNKNOWN
│ Retaining 3.2 MB in 79792 objects
│ Anonymous subclass of kotlin.coroutines.jvm.internal.SuspendLambda
│ ↓ ClickableKt$handlePressInteraction$2$delayJob$1.$delayPressInteraction
│ ~~~~~~~~~~~~~~~~~~~~~~
├─ androidx.compose.runtime.ParcelableSnapshotMutableState instance
│ Leaking: UNKNOWN
│ Retaining 3.1 MB in 79782 objects
│ ↓ SnapshotMutableStateImpl.next
│ ~~~~
├─ androidx.compose.runtime.SnapshotMutableStateImpl$StateStateRecord instance
│ Leaking: UNKNOWN
│ Retaining 3.1 MB in 79781 objects
│ ↓ SnapshotMutableStateImpl$StateStateRecord.value
│ ~~~~~
├─ androidx.compose.foundation.ClickableKt$clickable$4$delayPressInteraction$1 instance
│ Leaking: UNKNOWN
│ Retaining 36 B in 2 objects
│ Anonymous subclass of kotlin.jvm.internal.Lambda
│ ↓ ClickableKt$clickable$4$delayPressInteraction$1.$isRootInScrollableContainer
│ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
├─ androidx.compose.foundation.Clickable_androidKt$isComposeRootInScrollableContainer$1 instance
│ Leaking: UNKNOWN
│ Retaining 16 B in 1 objects
│ Anonymous subclass of kotlin.jvm.internal.Lambda
│ ↓ Clickable_androidKt$isComposeRootInScrollableContainer$1.$view
│ ~~~~~
├─ androidx.compose.ui.platform.AndroidComposeView instance
│ Leaking: YES (View.mContext references a destroyed activity)
│ Retaining 3.1 MB in 79772 objects
│ View not part of a window view hierarchy
│ View.mAttachInfo is null (view detached)
│ View.mWindowAttachCount = 1
│ mContext instance of flow.path.FlowPathContextWrapper, wrapping activity com.company.MainActivity with mDestroyed = true
│ ↓ AndroidComposeView._autofill
├─ androidx.compose.ui.autofill.AndroidAutofill instance
│ Leaking: YES (AndroidComposeView↑ is leaking)
│ Retaining 20 B in 1 objects
│ ↓ AndroidAutofill.autofillManager
├─ android.view.autofill.AutofillManager instance
│ Leaking: YES (AndroidComposeView↑ is leaking)
│ Retaining 103 B in 4 objects
│ mContext instance of com.company.MainActivity with mDestroyed = true
│ ↓ AutofillManager.mContext
╰→ com.company.MainActivity instance
Leaking: YES (ObjectWatcher was watching this because com.company.MainActivity received Activity#onDestroy() callback and Activity#mDestroyed is true)
Retaining 27.2 kB in 1079 objects
key = c4271098-7bee-44b7-8c39-72e70a1dceec
watchDurationMillis = 6358
retainedDurationMillis = 1358
mApplication instance of com.company.MyTestApp
mBase instance of androidx.appcompat.view.ContextThemeWrapper
Zach Klippenstein (he/him) [MOD]
07/05/2022, 4:32 PMpy
07/06/2022, 6:17 AMZach Klippenstein (he/him) [MOD]
07/06/2022, 4:48 PMvgonda
07/06/2022, 8:13 PM